Glenn Kasten | 99e53b8 | 2012-01-19 08:59:58 -0800 | [diff] [blame] | 1 | /* |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2 | ** |
| 3 | ** Copyright 2007, The Android Open Source Project |
| 4 | ** |
| 5 | ** Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | ** you may not use this file except in compliance with the License. |
| 7 | ** You may obtain a copy of the License at |
| 8 | ** |
| 9 | ** http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | ** |
| 11 | ** Unless required by applicable law or agreed to in writing, software |
| 12 | ** distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | ** See the License for the specific language governing permissions and |
| 15 | ** limitations under the License. |
| 16 | */ |
| 17 | |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 18 | //#define LOG_NDEBUG 0 |
| 19 | #define LOG_TAG "AudioTrack" |
| 20 | |
Mark Salyzyn | 34fb296 | 2014-06-18 16:30:56 -0700 | [diff] [blame] | 21 | #include <inttypes.h> |
Glenn Kasten | c56f342 | 2014-03-21 17:53:17 -0700 | [diff] [blame] | 22 | #include <math.h> |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 23 | #include <sys/resource.h> |
Andy Hung | 959b5b8 | 2021-09-24 10:46:20 -0700 | [diff] [blame] | 24 | #include <thread> |
Mark Salyzyn | 34fb296 | 2014-06-18 16:30:56 -0700 | [diff] [blame] | 25 | |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 26 | #include <android/media/IAudioPolicyService.h> |
Chih-Hung Hsieh | ffe3558 | 2018-09-13 13:59:28 -0700 | [diff] [blame] | 27 | #include <android-base/macros.h> |
Andy Hung | 3acde2c | 2021-11-11 09:18:08 -0800 | [diff] [blame] | 28 | #include <android-base/stringprintf.h> |
Andy Hung | 2b01f00 | 2017-07-05 12:01:36 -0700 | [diff] [blame] | 29 | #include <audio_utils/clock.h> |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 30 | #include <audio_utils/primitives.h> |
| 31 | #include <binder/IPCThreadState.h> |
Vlad Popa | ad0fe92 | 2022-06-10 00:43:14 +0200 | [diff] [blame] | 32 | #include <binder/IServiceManager.h> |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 33 | #include <media/AudioTrack.h> |
| 34 | #include <utils/Log.h> |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 35 | #include <private/media/AudioTrackShared.h> |
Suren Baghdasaryan | 7435e7d | 2018-12-19 17:09:28 -0800 | [diff] [blame] | 36 | #include <processgroup/sched_policy.h> |
Glenn Kasten | 1ab85ec | 2013-05-31 09:18:43 -0700 | [diff] [blame] | 37 | #include <media/IAudioFlinger.h> |
Dean Wheatley | a70eef7 | 2018-01-04 14:23:50 +1100 | [diff] [blame] | 38 | #include <media/AudioParameter.h> |
Andy Hung | cd04484 | 2014-08-07 11:04:34 -0700 | [diff] [blame] | 39 | #include <media/AudioResamplerPublic.h> |
Michael Chan | a94fbb2 | 2018-04-24 14:31:19 +1000 | [diff] [blame] | 40 | #include <media/AudioSystem.h> |
Ray Essick | f27e987 | 2019-12-07 06:28:46 -0800 | [diff] [blame] | 41 | #include <media/MediaMetricsItem.h> |
Ray Essick | ed30470 | 2017-12-12 14:00:57 -0800 | [diff] [blame] | 42 | #include <media/TypeConverter.h> |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 43 | |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 44 | #define WAIT_PERIOD_MS 10 |
| 45 | #define WAIT_STREAM_END_TIMEOUT_SEC 120 |
Vlad Popa | ad0fe92 | 2022-06-10 00:43:14 +0200 | [diff] [blame] | 46 | |
Andy Hung | 53c3b5f | 2014-12-15 16:42:05 -0800 | [diff] [blame] | 47 | static const int kMaxLoopCountNotifications = 32; |
Vlad Popa | ad0fe92 | 2022-06-10 00:43:14 +0200 | [diff] [blame] | 48 | static constexpr char kAudioServiceName[] = "audio"; |
Glenn Kasten | 511754b | 2012-01-11 09:52:19 -0800 | [diff] [blame] | 49 | |
Kuowei Li | d4adbdb | 2020-08-13 14:44:25 +0800 | [diff] [blame] | 50 | using ::android::aidl_utils::statusTFromBinderStatus; |
Andy Hung | 3acde2c | 2021-11-11 09:18:08 -0800 | [diff] [blame] | 51 | using ::android::base::StringPrintf; |
Kuowei Li | d4adbdb | 2020-08-13 14:44:25 +0800 | [diff] [blame] | 52 | |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 53 | namespace android { |
Chia-chi Yeh | 33005a9 | 2010-06-16 06:33:13 +0800 | [diff] [blame] | 54 | // --------------------------------------------------------------------------- |
| 55 | |
Ivan Lozano | 8cf3a07 | 2017-08-09 09:01:33 -0700 | [diff] [blame] | 56 | using media::VolumeShaper; |
Svet Ganov | 3e5f14f | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 57 | using android::content::AttributionSourceState; |
Ivan Lozano | 8cf3a07 | 2017-08-09 09:01:33 -0700 | [diff] [blame] | 58 | |
Andy Hung | a7f0335 | 2015-05-31 21:54:49 -0700 | [diff] [blame] | 59 | // TODO: Move to a separate .h |
| 60 | |
Andy Hung | 4ede21d | 2014-12-12 15:37:34 -0800 | [diff] [blame] | 61 | template <typename T> |
Andy Hung | a7f0335 | 2015-05-31 21:54:49 -0700 | [diff] [blame] | 62 | static inline const T &min(const T &x, const T &y) { |
Andy Hung | 4ede21d | 2014-12-12 15:37:34 -0800 | [diff] [blame] | 63 | return x < y ? x : y; |
| 64 | } |
| 65 | |
Andy Hung | a7f0335 | 2015-05-31 21:54:49 -0700 | [diff] [blame] | 66 | template <typename T> |
| 67 | static inline const T &max(const T &x, const T &y) { |
| 68 | return x > y ? x : y; |
| 69 | } |
| 70 | |
| 71 | static inline nsecs_t framesToNanoseconds(ssize_t frames, uint32_t sampleRate, float speed) |
| 72 | { |
| 73 | return ((double)frames * 1000000000) / ((double)sampleRate * speed); |
| 74 | } |
| 75 | |
Andy Hung | 7f1bc8a | 2014-09-12 14:43:11 -0700 | [diff] [blame] | 76 | static int64_t convertTimespecToUs(const struct timespec &tv) |
| 77 | { |
Chih-Hung Hsieh | 50fa06c | 2018-12-11 13:51:36 -0800 | [diff] [blame] | 78 | return tv.tv_sec * 1000000LL + tv.tv_nsec / 1000; |
Andy Hung | 7f1bc8a | 2014-09-12 14:43:11 -0700 | [diff] [blame] | 79 | } |
| 80 | |
Andy Hung | ffa3695 | 2017-08-17 10:41:51 -0700 | [diff] [blame] | 81 | // TODO move to audio_utils. |
| 82 | static inline struct timespec convertNsToTimespec(int64_t ns) { |
| 83 | struct timespec tv; |
| 84 | tv.tv_sec = static_cast<time_t>(ns / NANOS_PER_SECOND); |
Andy Hung | 06a730b | 2020-04-09 13:28:31 -0700 | [diff] [blame] | 85 | tv.tv_nsec = static_cast<int64_t>(ns % NANOS_PER_SECOND); |
Andy Hung | ffa3695 | 2017-08-17 10:41:51 -0700 | [diff] [blame] | 86 | return tv; |
| 87 | } |
| 88 | |
Andy Hung | 7f1bc8a | 2014-09-12 14:43:11 -0700 | [diff] [blame] | 89 | // current monotonic time in microseconds. |
| 90 | static int64_t getNowUs() |
| 91 | { |
| 92 | struct timespec tv; |
| 93 | (void) clock_gettime(CLOCK_MONOTONIC, &tv); |
| 94 | return convertTimespecToUs(tv); |
| 95 | } |
| 96 | |
Andy Hung | 2614564 | 2015-04-15 21:56:53 -0700 | [diff] [blame] | 97 | // FIXME: we don't use the pitch setting in the time stretcher (not working); |
| 98 | // instead we emulate it using our sample rate converter. |
| 99 | static const bool kFixPitch = true; // enable pitch fix |
| 100 | static inline uint32_t adjustSampleRate(uint32_t sampleRate, float pitch) |
| 101 | { |
| 102 | return kFixPitch ? (sampleRate * pitch + 0.5) : sampleRate; |
| 103 | } |
| 104 | |
| 105 | static inline float adjustSpeed(float speed, float pitch) |
| 106 | { |
Ricardo Garcia | 6c7f062 | 2015-04-30 18:39:16 -0700 | [diff] [blame] | 107 | return kFixPitch ? speed / max(pitch, AUDIO_TIMESTRETCH_PITCH_MIN_DELTA) : speed; |
Andy Hung | 2614564 | 2015-04-15 21:56:53 -0700 | [diff] [blame] | 108 | } |
| 109 | |
| 110 | static inline float adjustPitch(float pitch) |
| 111 | { |
| 112 | return kFixPitch ? AUDIO_TIMESTRETCH_PITCH_NORMAL : pitch; |
| 113 | } |
| 114 | |
Chia-chi Yeh | 33005a9 | 2010-06-16 06:33:13 +0800 | [diff] [blame] | 115 | // static |
| 116 | status_t AudioTrack::getMinFrameCount( |
Glenn Kasten | e33054e | 2012-11-14 12:54:39 -0800 | [diff] [blame] | 117 | size_t* frameCount, |
Glenn Kasten | fff6d71 | 2012-01-12 16:38:12 -0800 | [diff] [blame] | 118 | audio_stream_type_t streamType, |
Chia-chi Yeh | 33005a9 | 2010-06-16 06:33:13 +0800 | [diff] [blame] | 119 | uint32_t sampleRate) |
| 120 | { |
Glenn Kasten | d65d73c | 2012-06-22 17:21:07 -0700 | [diff] [blame] | 121 | if (frameCount == NULL) { |
| 122 | return BAD_VALUE; |
| 123 | } |
Glenn Kasten | 04cd018 | 2012-06-25 11:49:27 -0700 | [diff] [blame] | 124 | |
Andy Hung | 0e48d25 | 2015-01-26 11:43:15 -0800 | [diff] [blame] | 125 | // FIXME handle in server, like createTrack_l(), possible missing info: |
Glenn Kasten | e0fa467 | 2012-04-24 14:35:14 -0700 | [diff] [blame] | 126 | // audio_io_handle_t output |
| 127 | // audio_format_t format |
| 128 | // audio_channel_mask_t channelMask |
Andy Hung | 0e48d25 | 2015-01-26 11:43:15 -0800 | [diff] [blame] | 129 | // audio_output_flags_t flags (FAST) |
Glenn Kasten | 3b16c76 | 2012-11-14 08:44:39 -0800 | [diff] [blame] | 130 | uint32_t afSampleRate; |
Glenn Kasten | 66a0467 | 2014-01-08 08:53:44 -0800 | [diff] [blame] | 131 | status_t status; |
| 132 | status = AudioSystem::getOutputSamplingRate(&afSampleRate, streamType); |
| 133 | if (status != NO_ERROR) { |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 134 | ALOGE("%s(): Unable to query output sample rate for stream type %d; status %d", |
| 135 | __func__, streamType, status); |
Glenn Kasten | 66a0467 | 2014-01-08 08:53:44 -0800 | [diff] [blame] | 136 | return status; |
Chia-chi Yeh | 33005a9 | 2010-06-16 06:33:13 +0800 | [diff] [blame] | 137 | } |
Glenn Kasten | e33054e | 2012-11-14 12:54:39 -0800 | [diff] [blame] | 138 | size_t afFrameCount; |
Glenn Kasten | 66a0467 | 2014-01-08 08:53:44 -0800 | [diff] [blame] | 139 | status = AudioSystem::getOutputFrameCount(&afFrameCount, streamType); |
| 140 | if (status != NO_ERROR) { |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 141 | ALOGE("%s(): Unable to query output frame count for stream type %d; status %d", |
| 142 | __func__, streamType, status); |
Glenn Kasten | 66a0467 | 2014-01-08 08:53:44 -0800 | [diff] [blame] | 143 | return status; |
Chia-chi Yeh | 33005a9 | 2010-06-16 06:33:13 +0800 | [diff] [blame] | 144 | } |
| 145 | uint32_t afLatency; |
Glenn Kasten | 66a0467 | 2014-01-08 08:53:44 -0800 | [diff] [blame] | 146 | status = AudioSystem::getOutputLatency(&afLatency, streamType); |
| 147 | if (status != NO_ERROR) { |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 148 | ALOGE("%s(): Unable to query output latency for stream type %d; status %d", |
| 149 | __func__, streamType, status); |
Glenn Kasten | 66a0467 | 2014-01-08 08:53:44 -0800 | [diff] [blame] | 150 | return status; |
Chia-chi Yeh | 33005a9 | 2010-06-16 06:33:13 +0800 | [diff] [blame] | 151 | } |
| 152 | |
Andy Hung | 8edb8dc | 2015-03-26 19:13:55 -0700 | [diff] [blame] | 153 | // When called from createTrack, speed is 1.0f (normal speed). |
| 154 | // This is rechecked again on setting playback rate (TODO: on setting sample rate, too). |
Eric Laurent | 21da647 | 2017-11-09 16:29:26 -0800 | [diff] [blame] | 155 | *frameCount = AudioSystem::calculateMinFrameCount(afLatency, afFrameCount, afSampleRate, |
| 156 | sampleRate, 1.0f /*, 0 notificationsPerBufferReq*/); |
Chia-chi Yeh | 33005a9 | 2010-06-16 06:33:13 +0800 | [diff] [blame] | 157 | |
Andy Hung | 0e48d25 | 2015-01-26 11:43:15 -0800 | [diff] [blame] | 158 | // The formula above should always produce a non-zero value under normal circumstances: |
| 159 | // AudioTrack.SAMPLE_RATE_HZ_MIN <= sampleRate <= AudioTrack.SAMPLE_RATE_HZ_MAX. |
| 160 | // Return error in the unlikely event that it does not, as that's part of the API contract. |
Glenn Kasten | 66a0467 | 2014-01-08 08:53:44 -0800 | [diff] [blame] | 161 | if (*frameCount == 0) { |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 162 | ALOGE("%s(): failed for streamType %d, sampleRate %u", |
| 163 | __func__, streamType, sampleRate); |
Glenn Kasten | 66a0467 | 2014-01-08 08:53:44 -0800 | [diff] [blame] | 164 | return BAD_VALUE; |
| 165 | } |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 166 | ALOGV("%s(): getMinFrameCount=%zu: afFrameCount=%zu, afSampleRate=%u, afLatency=%u", |
| 167 | __func__, *frameCount, afFrameCount, afSampleRate, afLatency); |
Chia-chi Yeh | 33005a9 | 2010-06-16 06:33:13 +0800 | [diff] [blame] | 168 | return NO_ERROR; |
| 169 | } |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 170 | |
Michael Chan | a94fbb2 | 2018-04-24 14:31:19 +1000 | [diff] [blame] | 171 | // static |
| 172 | bool AudioTrack::isDirectOutputSupported(const audio_config_base_t& config, |
| 173 | const audio_attributes_t& attributes) { |
| 174 | ALOGV("%s()", __FUNCTION__); |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 175 | const sp<media::IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); |
Michael Chan | a94fbb2 | 2018-04-24 14:31:19 +1000 | [diff] [blame] | 176 | if (aps == 0) return false; |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 177 | |
| 178 | auto result = [&]() -> ConversionResult<bool> { |
Mikhail Naganov | dbf0364 | 2021-08-25 18:15:32 -0700 | [diff] [blame] | 179 | media::audio::common::AudioConfigBase configAidl = VALUE_OR_RETURN( |
Mikhail Naganov | 9dec701 | 2021-07-21 10:30:57 -0700 | [diff] [blame] | 180 | legacy2aidl_audio_config_base_t_AudioConfigBase(config, false /*isInput*/)); |
Mikhail Naganov | 1c40090 | 2023-05-17 11:48:43 -0700 | [diff] [blame] | 181 | media::audio::common::AudioAttributes attributesAidl = VALUE_OR_RETURN( |
| 182 | legacy2aidl_audio_attributes_t_AudioAttributes(attributes)); |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 183 | bool retAidl; |
| 184 | RETURN_IF_ERROR(aidl_utils::statusTFromBinderStatus( |
| 185 | aps->isDirectOutputSupported(configAidl, attributesAidl, &retAidl))); |
| 186 | return retAidl; |
| 187 | }(); |
| 188 | return result.value_or(false); |
Michael Chan | a94fbb2 | 2018-04-24 14:31:19 +1000 | [diff] [blame] | 189 | } |
| 190 | |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 191 | // --------------------------------------------------------------------------- |
| 192 | |
Ray Essick | ed30470 | 2017-12-12 14:00:57 -0800 | [diff] [blame] | 193 | void AudioTrack::MediaMetrics::gather(const AudioTrack *track) |
| 194 | { |
Ray Essick | 8839430 | 2018-01-24 14:52:05 -0800 | [diff] [blame] | 195 | // only if we're in a good state... |
| 196 | // XXX: shall we gather alternative info if failing? |
| 197 | const status_t lstatus = track->initCheck(); |
| 198 | if (lstatus != NO_ERROR) { |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 199 | ALOGD("%s(): no metrics gathered, track status=%d", __func__, (int) lstatus); |
Ray Essick | 8839430 | 2018-01-24 14:52:05 -0800 | [diff] [blame] | 200 | return; |
| 201 | } |
| 202 | |
Andy Hung | d097981 | 2019-02-21 15:51:44 -0800 | [diff] [blame] | 203 | #define MM_PREFIX "android.media.audiotrack." // avoid cut-n-paste errors. |
Ray Essick | ed30470 | 2017-12-12 14:00:57 -0800 | [diff] [blame] | 204 | |
Andy Hung | de60230 | 2021-12-07 21:35:49 -0800 | [diff] [blame] | 205 | // Do not change this without changing the MediaMetricsService side. |
Andy Hung | d097981 | 2019-02-21 15:51:44 -0800 | [diff] [blame] | 206 | // Java API 28 entries, do not change. |
Ray Essick | f27e987 | 2019-12-07 06:28:46 -0800 | [diff] [blame] | 207 | mMetricsItem->setCString(MM_PREFIX "streamtype", toString(track->streamType()).c_str()); |
| 208 | mMetricsItem->setCString(MM_PREFIX "type", |
Andy Hung | d097981 | 2019-02-21 15:51:44 -0800 | [diff] [blame] | 209 | toString(track->mAttributes.content_type).c_str()); |
Ray Essick | f27e987 | 2019-12-07 06:28:46 -0800 | [diff] [blame] | 210 | mMetricsItem->setCString(MM_PREFIX "usage", toString(track->mAttributes.usage).c_str()); |
Ray Essick | ed30470 | 2017-12-12 14:00:57 -0800 | [diff] [blame] | 211 | |
Andy Hung | d097981 | 2019-02-21 15:51:44 -0800 | [diff] [blame] | 212 | // Non-API entries, these can change due to a Java string mistake. |
Ray Essick | f27e987 | 2019-12-07 06:28:46 -0800 | [diff] [blame] | 213 | mMetricsItem->setInt32(MM_PREFIX "sampleRate", (int32_t)track->mSampleRate); |
| 214 | mMetricsItem->setInt64(MM_PREFIX "channelMask", (int64_t)track->mChannelMask); |
Andy Hung | d097981 | 2019-02-21 15:51:44 -0800 | [diff] [blame] | 215 | // Non-API entries, these can change. |
Ray Essick | f27e987 | 2019-12-07 06:28:46 -0800 | [diff] [blame] | 216 | mMetricsItem->setInt32(MM_PREFIX "portId", (int32_t)track->mPortId); |
| 217 | mMetricsItem->setCString(MM_PREFIX "encoding", toString(track->mFormat).c_str()); |
| 218 | mMetricsItem->setInt32(MM_PREFIX "frameCount", (int32_t)track->mFrameCount); |
| 219 | mMetricsItem->setCString(MM_PREFIX "attributes", toString(track->mAttributes).c_str()); |
Andy Hung | 6f451f0 | 2021-02-24 21:53:29 -0800 | [diff] [blame] | 220 | mMetricsItem->setCString(MM_PREFIX "logSessionId", track->mLogSessionId.c_str()); |
Andy Hung | de60230 | 2021-12-07 21:35:49 -0800 | [diff] [blame] | 221 | mMetricsItem->setInt32(MM_PREFIX "underrunFrames", (int32_t)track->getUnderrunFrames()); |
Ray Essick | ed30470 | 2017-12-12 14:00:57 -0800 | [diff] [blame] | 222 | } |
| 223 | |
Ray Essick | 8839430 | 2018-01-24 14:52:05 -0800 | [diff] [blame] | 224 | // hand the user a snapshot of the metrics. |
Ray Essick | f27e987 | 2019-12-07 06:28:46 -0800 | [diff] [blame] | 225 | status_t AudioTrack::getMetrics(mediametrics::Item * &item) |
Ray Essick | 8839430 | 2018-01-24 14:52:05 -0800 | [diff] [blame] | 226 | { |
| 227 | mMediaMetrics.gather(this); |
Ray Essick | f27e987 | 2019-12-07 06:28:46 -0800 | [diff] [blame] | 228 | mediametrics::Item *tmp = mMediaMetrics.dup(); |
Ray Essick | 8839430 | 2018-01-24 14:52:05 -0800 | [diff] [blame] | 229 | if (tmp == nullptr) { |
| 230 | return BAD_VALUE; |
| 231 | } |
| 232 | item = tmp; |
| 233 | return NO_ERROR; |
| 234 | } |
Ray Essick | ed30470 | 2017-12-12 14:00:57 -0800 | [diff] [blame] | 235 | |
Svet Ganov | 3e5f14f | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 236 | AudioTrack::AudioTrack(const AttributionSourceState& attributionSource) |
Andy Hung | 4521b9b | 2024-04-11 19:01:28 -0700 | [diff] [blame] | 237 | : mClientAttributionSource(attributionSource) |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 238 | { |
| 239 | } |
| 240 | |
| 241 | AudioTrack::AudioTrack( |
Glenn Kasten | fff6d71 | 2012-01-12 16:38:12 -0800 | [diff] [blame] | 242 | audio_stream_type_t streamType, |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 243 | uint32_t sampleRate, |
Glenn Kasten | e1c3962 | 2012-01-04 09:36:37 -0800 | [diff] [blame] | 244 | audio_format_t format, |
Glenn Kasten | 28b76b3 | 2012-07-03 17:24:41 -0700 | [diff] [blame] | 245 | audio_channel_mask_t channelMask, |
Glenn Kasten | bce50bf | 2014-02-27 15:29:51 -0800 | [diff] [blame] | 246 | size_t frameCount, |
Eric Laurent | 0ca3cf9 | 2012-04-18 09:24:29 -0700 | [diff] [blame] | 247 | audio_output_flags_t flags, |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame] | 248 | const wp<IAudioTrackCallback> & callback, |
Atneya | f86d269 | 2021-10-14 14:02:36 -0400 | [diff] [blame] | 249 | int32_t notificationFrames, |
| 250 | audio_session_t sessionId, |
| 251 | transfer_type transferType, |
| 252 | const audio_offload_info_t *offloadInfo, |
| 253 | const AttributionSourceState& attributionSource, |
| 254 | const audio_attributes_t* pAttributes, |
| 255 | bool doNotReconnect, |
| 256 | float maxRequiredSpeed, |
| 257 | audio_port_handle_t selectedDeviceId) |
Atneya | f86d269 | 2021-10-14 14:02:36 -0400 | [diff] [blame] | 258 | { |
Andy Hung | 4521b9b | 2024-04-11 19:01:28 -0700 | [diff] [blame] | 259 | mSetParams = std::make_unique<SetParams>( |
| 260 | streamType, sampleRate, format, channelMask, frameCount, flags, callback, |
| 261 | notificationFrames, nullptr /*sharedBuffer*/, false /*threadCanCallJava*/, |
| 262 | sessionId, transferType, offloadInfo, attributionSource, pAttributes, |
| 263 | doNotReconnect, maxRequiredSpeed, selectedDeviceId); |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame] | 264 | } |
| 265 | |
| 266 | namespace { |
| 267 | class LegacyCallbackWrapper : public AudioTrack::IAudioTrackCallback { |
| 268 | const AudioTrack::legacy_callback_t mCallback; |
| 269 | void * const mData; |
| 270 | public: |
| 271 | LegacyCallbackWrapper(AudioTrack::legacy_callback_t callback, void* user) |
| 272 | : mCallback(callback), mData(user) {} |
| 273 | size_t onMoreData(const AudioTrack::Buffer & buffer) override { |
| 274 | AudioTrack::Buffer copy = buffer; |
| 275 | mCallback(AudioTrack::EVENT_MORE_DATA, mData, static_cast<void*>(©)); |
Atneya Nair | 0307927 | 2022-01-18 17:03:14 -0500 | [diff] [blame] | 276 | return copy.size(); |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame] | 277 | } |
| 278 | void onUnderrun() override { |
| 279 | mCallback(AudioTrack::EVENT_UNDERRUN, mData, nullptr); |
| 280 | } |
| 281 | void onLoopEnd(int32_t loopsRemaining) override { |
| 282 | mCallback(AudioTrack::EVENT_LOOP_END, mData, &loopsRemaining); |
| 283 | } |
| 284 | void onMarker(uint32_t markerPosition) override { |
| 285 | mCallback(AudioTrack::EVENT_MARKER, mData, &markerPosition); |
| 286 | } |
| 287 | void onNewPos(uint32_t newPos) override { |
| 288 | mCallback(AudioTrack::EVENT_NEW_POS, mData, &newPos); |
| 289 | } |
| 290 | void onBufferEnd() override { |
| 291 | mCallback(AudioTrack::EVENT_BUFFER_END, mData, nullptr); |
| 292 | } |
| 293 | void onNewIAudioTrack() override { |
| 294 | mCallback(AudioTrack::EVENT_NEW_IAUDIOTRACK, mData, nullptr); |
| 295 | } |
| 296 | void onStreamEnd() override { |
| 297 | mCallback(AudioTrack::EVENT_STREAM_END, mData, nullptr); |
| 298 | } |
| 299 | size_t onCanWriteMoreData(const AudioTrack::Buffer & buffer) override { |
| 300 | AudioTrack::Buffer copy = buffer; |
| 301 | mCallback(AudioTrack::EVENT_CAN_WRITE_MORE_DATA, mData, static_cast<void*>(©)); |
Atneya Nair | 0307927 | 2022-01-18 17:03:14 -0500 | [diff] [blame] | 302 | return copy.size(); |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame] | 303 | } |
| 304 | }; |
| 305 | } |
Andreas Huber | c813985 | 2012-01-18 10:51:55 -0800 | [diff] [blame] | 306 | AudioTrack::AudioTrack( |
Glenn Kasten | fff6d71 | 2012-01-12 16:38:12 -0800 | [diff] [blame] | 307 | audio_stream_type_t streamType, |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 308 | uint32_t sampleRate, |
Glenn Kasten | e1c3962 | 2012-01-04 09:36:37 -0800 | [diff] [blame] | 309 | audio_format_t format, |
Glenn Kasten | 28b76b3 | 2012-07-03 17:24:41 -0700 | [diff] [blame] | 310 | audio_channel_mask_t channelMask, |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 311 | const sp<IMemory>& sharedBuffer, |
Eric Laurent | 0ca3cf9 | 2012-04-18 09:24:29 -0700 | [diff] [blame] | 312 | audio_output_flags_t flags, |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame] | 313 | const wp<IAudioTrackCallback>& callback, |
Glenn Kasten | ea38ee7 | 2016-04-18 11:08:01 -0700 | [diff] [blame] | 314 | int32_t notificationFrames, |
Glenn Kasten | d848eb4 | 2016-03-08 13:42:11 -0800 | [diff] [blame] | 315 | audio_session_t sessionId, |
Richard Fitzgerald | ad3af33 | 2013-03-25 16:54:37 +0000 | [diff] [blame] | 316 | transfer_type transferType, |
Marco Nelissen | 462fd2f | 2013-01-14 14:12:05 -0800 | [diff] [blame] | 317 | const audio_offload_info_t *offloadInfo, |
Svet Ganov | 3e5f14f | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 318 | const AttributionSourceState& attributionSource, |
Ronghua Wu | faeb0f2 | 2015-05-21 12:20:21 -0700 | [diff] [blame] | 319 | const audio_attributes_t* pAttributes, |
Andy Hung | ff874dc | 2016-04-11 16:49:09 -0700 | [diff] [blame] | 320 | bool doNotReconnect, |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 321 | float maxRequiredSpeed) |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 322 | { |
François Gaffie | 393f0e0 | 2019-04-10 09:09:08 +0200 | [diff] [blame] | 323 | mAttributes = AUDIO_ATTRIBUTES_INITIALIZER; |
Ippei Murata | 5fa32ed | 2018-10-01 17:37:50 +0900 | [diff] [blame] | 324 | |
Atneya Nair | af12f3c | 2022-02-28 15:44:25 -0500 | [diff] [blame] | 325 | mSetParams = std::unique_ptr<SetParams>{ |
| 326 | new SetParams{streamType, sampleRate, format, channelMask, 0 /*frameCount*/, flags, |
| 327 | callback, notificationFrames, sharedBuffer, false /*threadCanCallJava*/, |
| 328 | sessionId, transferType, offloadInfo, attributionSource, pAttributes, |
| 329 | doNotReconnect, maxRequiredSpeed, AUDIO_PORT_HANDLE_NONE}}; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 330 | } |
| 331 | |
Atneya Nair | af12f3c | 2022-02-28 15:44:25 -0500 | [diff] [blame] | 332 | void AudioTrack::onFirstRef() { |
| 333 | if (mSetParams) { |
| 334 | set(*mSetParams); |
| 335 | mSetParams.reset(); |
| 336 | } |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame] | 337 | } |
| 338 | |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 339 | AudioTrack::~AudioTrack() |
| 340 | { |
Ray Essick | ed30470 | 2017-12-12 14:00:57 -0800 | [diff] [blame] | 341 | // pull together the numbers, before we clean up our structures |
| 342 | mMediaMetrics.gather(this); |
| 343 | |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 344 | mediametrics::LogItem(mMetricsId) |
| 345 | .set(AMEDIAMETRICS_PROP_EVENT, AMEDIAMETRICS_PROP_EVENT_VALUE_DTOR) |
Phil Burk | d3813f3 | 2020-04-23 16:26:15 -0700 | [diff] [blame] | 346 | .set(AMEDIAMETRICS_PROP_CALLERNAME, |
| 347 | mCallerName.empty() |
Andy Hung | a6b2703 | 2020-04-27 10:34:24 -0700 | [diff] [blame] | 348 | ? AMEDIAMETRICS_PROP_CALLERNAME_VALUE_UNKNOWN |
Phil Burk | d3813f3 | 2020-04-23 16:26:15 -0700 | [diff] [blame] | 349 | : mCallerName.c_str()) |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 350 | .set(AMEDIAMETRICS_PROP_STATE, stateToString(mState)) |
| 351 | .set(AMEDIAMETRICS_PROP_STATUS, (int32_t)mStatus) |
| 352 | .record(); |
| 353 | |
Phil Burk | 7a9577c | 2021-03-12 20:12:11 +0000 | [diff] [blame] | 354 | stopAndJoinCallbacks(); // checks mStatus |
| 355 | |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 356 | if (mStatus == NO_ERROR) { |
Marco Nelissen | f888020 | 2014-11-14 07:58:25 -0800 | [diff] [blame] | 357 | IInterface::asBinder(mAudioTrack)->unlinkToDeath(mDeathNotifier, this); |
Glenn Kasten | 53cec22 | 2013-08-29 09:01:02 -0700 | [diff] [blame] | 358 | mAudioTrack.clear(); |
Eric Laurent | 3bcffa1 | 2014-06-12 18:38:45 -0700 | [diff] [blame] | 359 | mCblkMemory.clear(); |
| 360 | mSharedBuffer.clear(); |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 361 | IPCThreadState::self()->flushCommands(); |
Svet Ganov | 3e5f14f | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 362 | pid_t clientPid = VALUE_OR_FATAL(aidl2legacy_int32_t_pid_t(mClientAttributionSource.pid)); |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 363 | ALOGV("%s(%d), releasing session id %d from %d on behalf of %d", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 364 | __func__, mPortId, |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 365 | mSessionId, IPCThreadState::self()->getCallingPid(), clientPid); |
| 366 | AudioSystem::releaseAudioSessionId(mSessionId, clientPid); |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 367 | } |
| 368 | } |
| 369 | |
Phil Burk | 7a9577c | 2021-03-12 20:12:11 +0000 | [diff] [blame] | 370 | void AudioTrack::stopAndJoinCallbacks() { |
Phil Burk | 7a9577c | 2021-03-12 20:12:11 +0000 | [diff] [blame] | 371 | // Make sure that callback function exits in the case where |
| 372 | // it is looping on buffer full condition in obtainBuffer(). |
| 373 | // Otherwise the callback thread will never exit. |
| 374 | stop(); |
| 375 | if (mAudioTrackThread != 0) { // not thread safe |
Phil Burk | 7a9577c | 2021-03-12 20:12:11 +0000 | [diff] [blame] | 376 | mAudioTrackThread->requestExit(); // see comment in AudioTrack.h |
Kuowei Li | fdf8e0f | 2021-11-26 17:38:34 +0800 | [diff] [blame] | 377 | mProxy->interrupt(); |
Phil Burk | 7a9577c | 2021-03-12 20:12:11 +0000 | [diff] [blame] | 378 | mAudioTrackThread->requestExitAndWait(); |
| 379 | mAudioTrackThread.clear(); |
| 380 | } |
zhenjun.zhang | 116df6a | 2021-12-08 09:17:13 +0800 | [diff] [blame] | 381 | |
| 382 | AutoMutex lock(mLock); |
Phil Burk | 7a9577c | 2021-03-12 20:12:11 +0000 | [diff] [blame] | 383 | if (mDeviceCallback != 0 && mOutput != AUDIO_IO_HANDLE_NONE) { |
| 384 | // This may not stop all of these device callbacks! |
| 385 | // TODO: Add some sort of protection. |
| 386 | AudioSystem::removeAudioDeviceCallback(this, mOutput, mPortId); |
| 387 | mDeviceCallback.clear(); |
| 388 | } |
| 389 | } |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame] | 390 | status_t AudioTrack::set( |
| 391 | audio_stream_type_t streamType, |
| 392 | uint32_t sampleRate, |
| 393 | audio_format_t format, |
| 394 | audio_channel_mask_t channelMask, |
| 395 | size_t frameCount, |
| 396 | audio_output_flags_t flags, |
| 397 | const wp<IAudioTrackCallback>& callback, |
Glenn Kasten | ea38ee7 | 2016-04-18 11:08:01 -0700 | [diff] [blame] | 398 | int32_t notificationFrames, |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 399 | const sp<IMemory>& sharedBuffer, |
Eric Laurent | be916aa | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 400 | bool threadCanCallJava, |
Glenn Kasten | d848eb4 | 2016-03-08 13:42:11 -0800 | [diff] [blame] | 401 | audio_session_t sessionId, |
Richard Fitzgerald | ad3af33 | 2013-03-25 16:54:37 +0000 | [diff] [blame] | 402 | transfer_type transferType, |
Marco Nelissen | 462fd2f | 2013-01-14 14:12:05 -0800 | [diff] [blame] | 403 | const audio_offload_info_t *offloadInfo, |
Svet Ganov | 3e5f14f | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 404 | const AttributionSourceState& attributionSource, |
Ronghua Wu | faeb0f2 | 2015-05-21 12:20:21 -0700 | [diff] [blame] | 405 | const audio_attributes_t* pAttributes, |
Andy Hung | ff874dc | 2016-04-11 16:49:09 -0700 | [diff] [blame] | 406 | bool doNotReconnect, |
jiabin | 156c687 | 2017-10-06 09:47:15 -0700 | [diff] [blame] | 407 | float maxRequiredSpeed, |
| 408 | audio_port_handle_t selectedDeviceId) |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 409 | { |
Atneya Nair | 14aabae | 2021-11-30 17:36:24 -0500 | [diff] [blame] | 410 | LOG_ALWAYS_FATAL_IF(mInitialized, "%s: should not be called twice", __func__); |
| 411 | mInitialized = true; |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 412 | status_t status; |
| 413 | uint32_t channelCount; |
| 414 | pid_t callingPid; |
| 415 | pid_t myPid; |
Svet Ganov | 3e5f14f | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 416 | uid_t uid = VALUE_OR_FATAL(aidl2legacy_int32_t_uid_t(attributionSource.uid)); |
| 417 | pid_t pid = VALUE_OR_FATAL(aidl2legacy_int32_t_pid_t(attributionSource.pid)); |
Andy Hung | 3acde2c | 2021-11-11 09:18:08 -0800 | [diff] [blame] | 418 | std::string errorMessage; |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 419 | // Note mPortId is not valid until the track is created, so omit mPortId in ALOG for set. |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 420 | ALOGV("%s(): streamType %d, sampleRate %u, format %#x, channelMask %#x, frameCount %zu, " |
wanggang14 | 71f644f | 2022-07-08 11:10:20 +0800 | [diff] [blame] | 421 | "flags %#x, notificationFrames %d, sessionId %d, transferType %d, uid %d, pid %d", |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 422 | __func__, |
Glenn Kasten | bce50bf | 2014-02-27 15:29:51 -0800 | [diff] [blame] | 423 | streamType, sampleRate, format, channelMask, frameCount, flags, notificationFrames, |
Svet Ganov | 3e5f14f | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 424 | sessionId, transferType, attributionSource.uid, attributionSource.pid); |
Glenn Kasten | 86f0466 | 2014-02-24 15:13:05 -0800 | [diff] [blame] | 425 | |
Phil Burk | 33ff89b | 2015-11-30 11:16:01 -0800 | [diff] [blame] | 426 | mThreadCanCallJava = threadCanCallJava; |
Andy Hung | de60230 | 2021-12-07 21:35:49 -0800 | [diff] [blame] | 427 | |
| 428 | // These variables are pulled in an error report, so we initialize them early. |
jiabin | 156c687 | 2017-10-06 09:47:15 -0700 | [diff] [blame] | 429 | mSelectedDeviceId = selectedDeviceId; |
Eric Laurent | 21da647 | 2017-11-09 16:29:26 -0800 | [diff] [blame] | 430 | mSessionId = sessionId; |
Andy Hung | de60230 | 2021-12-07 21:35:49 -0800 | [diff] [blame] | 431 | mChannelMask = channelMask; |
Andy Hung | de60230 | 2021-12-07 21:35:49 -0800 | [diff] [blame] | 432 | mReqFrameCount = mFrameCount = frameCount; |
| 433 | mSampleRate = sampleRate; |
| 434 | mOriginalSampleRate = sampleRate; |
| 435 | mAttributes = pAttributes != nullptr ? *pAttributes : AUDIO_ATTRIBUTES_INITIALIZER; |
| 436 | mPlaybackRate = AUDIO_PLAYBACK_RATE_DEFAULT; |
Phil Burk | 33ff89b | 2015-11-30 11:16:01 -0800 | [diff] [blame] | 437 | |
Eric Laurent | d7f33c5 | 2022-01-06 13:54:56 +0100 | [diff] [blame] | 438 | // update format and flags before storing them in mFormat, mOrigFlags and mFlags |
| 439 | if (pAttributes != NULL) { |
| 440 | // stream type shouldn't be looked at, this track has audio attributes |
| 441 | ALOGV("%s(): Building AudioTrack with attributes:" |
| 442 | " usage=%d content=%d flags=0x%x tags=[%s]", |
| 443 | __func__, |
| 444 | mAttributes.usage, mAttributes.content_type, mAttributes.flags, mAttributes.tags); |
| 445 | audio_flags_to_audio_output_flags(mAttributes.flags, &flags); |
| 446 | } |
| 447 | |
| 448 | // these below should probably come from the audioFlinger too... |
| 449 | if (format == AUDIO_FORMAT_DEFAULT) { |
| 450 | format = AUDIO_FORMAT_PCM_16_BIT; |
| 451 | } else if (format == AUDIO_FORMAT_IEC61937) { // HDMI pass-through? |
| 452 | flags = static_cast<audio_output_flags_t>(flags | AUDIO_OUTPUT_FLAG_IEC958_NONAUDIO); |
| 453 | } |
| 454 | |
| 455 | // force direct flag if format is not linear PCM |
| 456 | // or offload was requested |
| 457 | if ((flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) |
| 458 | || !audio_is_linear_pcm(format)) { |
| 459 | ALOGV( (flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) |
| 460 | ? "%s(): Offload request, forcing to Direct Output" |
| 461 | : "%s(): Not linear PCM, forcing to Direct Output", |
| 462 | __func__); |
| 463 | flags = (audio_output_flags_t) |
| 464 | // FIXME why can't we allow direct AND fast? |
| 465 | ((flags | AUDIO_OUTPUT_FLAG_DIRECT) & ~AUDIO_OUTPUT_FLAG_FAST); |
| 466 | } |
| 467 | |
| 468 | // force direct flag if HW A/V sync requested |
| 469 | if ((flags & AUDIO_OUTPUT_FLAG_HW_AV_SYNC) != 0) { |
| 470 | flags = (audio_output_flags_t)(flags | AUDIO_OUTPUT_FLAG_DIRECT); |
| 471 | } |
| 472 | |
| 473 | mFormat = format; |
| 474 | mOrigFlags = mFlags = flags; |
| 475 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 476 | switch (transferType) { |
| 477 | case TRANSFER_DEFAULT: |
| 478 | if (sharedBuffer != 0) { |
| 479 | transferType = TRANSFER_SHARED; |
Atneya Nair | ba809b8 | 2022-03-04 18:11:10 -0500 | [diff] [blame] | 480 | } else if (callback == nullptr|| threadCanCallJava) { |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 481 | transferType = TRANSFER_SYNC; |
| 482 | } else { |
| 483 | transferType = TRANSFER_CALLBACK; |
| 484 | } |
| 485 | break; |
| 486 | case TRANSFER_CALLBACK: |
Jean-Michel Trivi | f4158d8 | 2018-09-25 12:43:58 -0700 | [diff] [blame] | 487 | case TRANSFER_SYNC_NOTIF_CALLBACK: |
Atneya Nair | ba809b8 | 2022-03-04 18:11:10 -0500 | [diff] [blame] | 488 | if (callback == nullptr || sharedBuffer != 0) { |
Andy Hung | 3acde2c | 2021-11-11 09:18:08 -0800 | [diff] [blame] | 489 | errorMessage = StringPrintf( |
| 490 | "%s: Transfer type %s but callback == nullptr || sharedBuffer != 0", |
Jean-Michel Trivi | f4158d8 | 2018-09-25 12:43:58 -0700 | [diff] [blame] | 491 | convertTransferToText(transferType), __func__); |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 492 | status = BAD_VALUE; |
Andy Hung | 3acde2c | 2021-11-11 09:18:08 -0800 | [diff] [blame] | 493 | goto error; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 494 | } |
| 495 | break; |
| 496 | case TRANSFER_OBTAIN: |
| 497 | case TRANSFER_SYNC: |
| 498 | if (sharedBuffer != 0) { |
Andy Hung | 3acde2c | 2021-11-11 09:18:08 -0800 | [diff] [blame] | 499 | errorMessage = StringPrintf( |
| 500 | "%s: Transfer type TRANSFER_OBTAIN but sharedBuffer != 0", __func__); |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 501 | status = BAD_VALUE; |
Andy Hung | 3acde2c | 2021-11-11 09:18:08 -0800 | [diff] [blame] | 502 | goto error; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 503 | } |
| 504 | break; |
| 505 | case TRANSFER_SHARED: |
| 506 | if (sharedBuffer == 0) { |
Andy Hung | 3acde2c | 2021-11-11 09:18:08 -0800 | [diff] [blame] | 507 | errorMessage = StringPrintf( |
| 508 | "%s: Transfer type TRANSFER_SHARED but sharedBuffer == 0", __func__); |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 509 | status = BAD_VALUE; |
Andy Hung | 3acde2c | 2021-11-11 09:18:08 -0800 | [diff] [blame] | 510 | goto error; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 511 | } |
| 512 | break; |
| 513 | default: |
Andy Hung | 3acde2c | 2021-11-11 09:18:08 -0800 | [diff] [blame] | 514 | errorMessage = StringPrintf("%s: Invalid transfer type %d", __func__, transferType); |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 515 | status = BAD_VALUE; |
Andy Hung | 3acde2c | 2021-11-11 09:18:08 -0800 | [diff] [blame] | 516 | goto error; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 517 | } |
Glenn Kasten | dd5f4c8 | 2014-01-13 10:26:32 -0800 | [diff] [blame] | 518 | mSharedBuffer = sharedBuffer; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 519 | mTransfer = transferType; |
Ronghua Wu | faeb0f2 | 2015-05-21 12:20:21 -0700 | [diff] [blame] | 520 | mDoNotReconnect = doNotReconnect; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 521 | |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 522 | ALOGV_IF(sharedBuffer != 0, "%s(): sharedBuffer: %p, size: %zu", |
Ytai Ben-Tsvi | 7dd3972 | 2019-09-05 15:14:30 -0700 | [diff] [blame] | 523 | __func__, sharedBuffer->unsecurePointer(), sharedBuffer->size()); |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 524 | |
Glenn Kasten | 53cec22 | 2013-08-29 09:01:02 -0700 | [diff] [blame] | 525 | // invariant that mAudioTrack != 0 is true only after set() returns successfully |
Eric Laurent | 1dd70b9 | 2009-04-21 07:56:33 -0700 | [diff] [blame] | 526 | if (mAudioTrack != 0) { |
Andy Hung | 3acde2c | 2021-11-11 09:18:08 -0800 | [diff] [blame] | 527 | errorMessage = StringPrintf("%s: Track already in use", __func__); |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 528 | status = INVALID_OPERATION; |
Andy Hung | 3acde2c | 2021-11-11 09:18:08 -0800 | [diff] [blame] | 529 | goto error; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 530 | } |
| 531 | |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 532 | // handle default values first. |
Eric Laurent | e83b55d | 2014-11-14 10:06:21 -0800 | [diff] [blame] | 533 | if (streamType == AUDIO_STREAM_DEFAULT) { |
Dima Zavin | fce7a47 | 2011-04-19 22:30:36 -0700 | [diff] [blame] | 534 | streamType = AUDIO_STREAM_MUSIC; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 535 | } |
Jean-Michel Trivi | faabb51 | 2014-06-11 16:55:06 -0700 | [diff] [blame] | 536 | if (pAttributes == NULL) { |
Eric Laurent | 223fd5c | 2014-11-11 13:43:36 -0800 | [diff] [blame] | 537 | if (uint32_t(streamType) >= AUDIO_STREAM_PUBLIC_CNT) { |
Andy Hung | 3acde2c | 2021-11-11 09:18:08 -0800 | [diff] [blame] | 538 | errorMessage = StringPrintf("%s: Invalid stream type %d", __func__, streamType); |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 539 | status = BAD_VALUE; |
Andy Hung | 3acde2c | 2021-11-11 09:18:08 -0800 | [diff] [blame] | 540 | goto error; |
Jean-Michel Trivi | faabb51 | 2014-06-11 16:55:06 -0700 | [diff] [blame] | 541 | } |
Andy Hung | a2159aa | 2021-07-20 13:01:52 -0700 | [diff] [blame] | 542 | mOriginalStreamType = streamType; |
Jean-Michel Trivi | faabb51 | 2014-06-11 16:55:06 -0700 | [diff] [blame] | 543 | } else { |
Andy Hung | a2159aa | 2021-07-20 13:01:52 -0700 | [diff] [blame] | 544 | mOriginalStreamType = AUDIO_STREAM_DEFAULT; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 545 | } |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 546 | |
| 547 | // validate parameters |
Dima Zavin | fce7a47 | 2011-04-19 22:30:36 -0700 | [diff] [blame] | 548 | if (!audio_is_valid_format(format)) { |
Andy Hung | 3acde2c | 2021-11-11 09:18:08 -0800 | [diff] [blame] | 549 | errorMessage = StringPrintf("%s: Invalid format %#x", __func__, format); |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 550 | status = BAD_VALUE; |
Andy Hung | 3acde2c | 2021-11-11 09:18:08 -0800 | [diff] [blame] | 551 | goto error; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 552 | } |
Eric Laurent | c2f1f07 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 553 | |
Glenn Kasten | 8ba9032 | 2013-10-30 11:29:27 -0700 | [diff] [blame] | 554 | if (!audio_is_output_channel(channelMask)) { |
Andy Hung | 3acde2c | 2021-11-11 09:18:08 -0800 | [diff] [blame] | 555 | errorMessage = StringPrintf("%s: Invalid channel mask %#x", __func__, channelMask); |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 556 | status = BAD_VALUE; |
Andy Hung | 3acde2c | 2021-11-11 09:18:08 -0800 | [diff] [blame] | 557 | goto error; |
Glenn Kasten | 8ba9032 | 2013-10-30 11:29:27 -0700 | [diff] [blame] | 558 | } |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 559 | channelCount = audio_channel_count_from_out_mask(channelMask); |
Glenn Kasten | e3247bf | 2014-02-24 15:19:07 -0800 | [diff] [blame] | 560 | mChannelCount = channelCount; |
Glenn Kasten | 8ba9032 | 2013-10-30 11:29:27 -0700 | [diff] [blame] | 561 | |
Dean Wheatley | d883e30 | 2023-10-20 06:11:43 +1100 | [diff] [blame] | 562 | if (!(mFlags & AUDIO_OUTPUT_FLAG_DIRECT)) { |
Glenn Kasten | b773038 | 2014-04-30 15:50:31 -0700 | [diff] [blame] | 563 | // createTrack will return an error if PCM format is not supported by server, |
| 564 | // so no need to check for specific PCM formats here |
Dean Wheatley | d883e30 | 2023-10-20 06:11:43 +1100 | [diff] [blame] | 565 | ALOGW_IF(!audio_has_proportional_frames(format), "%s(): no direct flag for format 0x%x", |
| 566 | __func__, format); |
Glenn Kasten | e3aa659 | 2012-12-04 12:22:46 -0800 | [diff] [blame] | 567 | } |
Dean Wheatley | d883e30 | 2023-10-20 06:11:43 +1100 | [diff] [blame] | 568 | mFrameSize = audio_bytes_per_frame(channelCount, format); |
Glenn Kasten | e3aa659 | 2012-12-04 12:22:46 -0800 | [diff] [blame] | 569 | |
Eric Laurent | 0d6db58 | 2014-11-12 18:39:44 -0800 | [diff] [blame] | 570 | // sampling rate must be specified for direct outputs |
Eric Laurent | d7f33c5 | 2022-01-06 13:54:56 +0100 | [diff] [blame] | 571 | if (sampleRate == 0 && (mFlags & AUDIO_OUTPUT_FLAG_DIRECT) != 0) { |
Andy Hung | 3acde2c | 2021-11-11 09:18:08 -0800 | [diff] [blame] | 572 | errorMessage = StringPrintf( |
| 573 | "%s: sample rate must be specified for direct outputs", __func__); |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 574 | status = BAD_VALUE; |
Andy Hung | 3acde2c | 2021-11-11 09:18:08 -0800 | [diff] [blame] | 575 | goto error; |
Eric Laurent | 0d6db58 | 2014-11-12 18:39:44 -0800 | [diff] [blame] | 576 | } |
Andy Hung | ff874dc | 2016-04-11 16:49:09 -0700 | [diff] [blame] | 577 | // 1.0 <= mMaxRequiredSpeed <= AUDIO_TIMESTRETCH_SPEED_MAX |
| 578 | mMaxRequiredSpeed = min(max(maxRequiredSpeed, 1.0f), AUDIO_TIMESTRETCH_SPEED_MAX); |
Eric Laurent | 0d6db58 | 2014-11-12 18:39:44 -0800 | [diff] [blame] | 579 | |
Glenn Kasten | b5ccb2d | 2014-01-13 14:42:43 -0800 | [diff] [blame] | 580 | // Make copy of input parameter offloadInfo so that in the future: |
| 581 | // (a) createTrack_l doesn't need it as an input parameter |
| 582 | // (b) we can support re-creation of offloaded tracks |
| 583 | if (offloadInfo != NULL) { |
| 584 | mOffloadInfoCopy = *offloadInfo; |
Glenn Kasten | b5ccb2d | 2014-01-13 14:42:43 -0800 | [diff] [blame] | 585 | } else { |
Eric Laurent | 20b9ef0 | 2016-12-05 11:03:16 -0800 | [diff] [blame] | 586 | memset(&mOffloadInfoCopy, 0, sizeof(audio_offload_info_t)); |
Ytai Ben-Tsvi | ffa2fd9 | 2020-10-20 09:13:53 -0700 | [diff] [blame] | 587 | mOffloadInfoCopy = AUDIO_INFO_INITIALIZER; |
ziyang zhang | b3ec8aa | 2022-05-10 13:28:38 +0800 | [diff] [blame] | 588 | mOffloadInfoCopy.format = format; |
| 589 | mOffloadInfoCopy.sample_rate = sampleRate; |
| 590 | mOffloadInfoCopy.channel_mask = channelMask; |
| 591 | mOffloadInfoCopy.stream_type = streamType; |
Glenn Kasten | b5ccb2d | 2014-01-13 14:42:43 -0800 | [diff] [blame] | 592 | } |
| 593 | |
Glenn Kasten | 66e4635 | 2014-01-16 17:44:23 -0800 | [diff] [blame] | 594 | mVolume[AUDIO_INTERLEAVE_LEFT] = 1.0f; |
| 595 | mVolume[AUDIO_INTERLEAVE_RIGHT] = 1.0f; |
Glenn Kasten | 05632a5 | 2012-01-03 14:22:33 -0800 | [diff] [blame] | 596 | mSendLevel = 0.0f; |
Glenn Kasten | 396fabd | 2014-01-08 08:54:23 -0800 | [diff] [blame] | 597 | // mFrameCount is initialized in createTrack_l |
Glenn Kasten | ea38ee7 | 2016-04-18 11:08:01 -0700 | [diff] [blame] | 598 | if (notificationFrames >= 0) { |
| 599 | mNotificationFramesReq = notificationFrames; |
| 600 | mNotificationsPerBufferReq = 0; |
| 601 | } else { |
Eric Laurent | d7f33c5 | 2022-01-06 13:54:56 +0100 | [diff] [blame] | 602 | if (!(mFlags & AUDIO_OUTPUT_FLAG_FAST)) { |
Andy Hung | 3acde2c | 2021-11-11 09:18:08 -0800 | [diff] [blame] | 603 | errorMessage = StringPrintf( |
| 604 | "%s: notificationFrames=%d not permitted for non-fast track", |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 605 | __func__, notificationFrames); |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 606 | status = BAD_VALUE; |
Andy Hung | 3acde2c | 2021-11-11 09:18:08 -0800 | [diff] [blame] | 607 | goto error; |
Glenn Kasten | ea38ee7 | 2016-04-18 11:08:01 -0700 | [diff] [blame] | 608 | } |
| 609 | if (frameCount > 0) { |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 610 | ALOGE("%s(): notificationFrames=%d not permitted with non-zero frameCount=%zu", |
| 611 | __func__, notificationFrames, frameCount); |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 612 | status = BAD_VALUE; |
Andy Hung | 3acde2c | 2021-11-11 09:18:08 -0800 | [diff] [blame] | 613 | goto error; |
Glenn Kasten | ea38ee7 | 2016-04-18 11:08:01 -0700 | [diff] [blame] | 614 | } |
| 615 | mNotificationFramesReq = 0; |
| 616 | const uint32_t minNotificationsPerBuffer = 1; |
| 617 | const uint32_t maxNotificationsPerBuffer = 8; |
| 618 | mNotificationsPerBufferReq = min(maxNotificationsPerBuffer, |
| 619 | max((uint32_t) -notificationFrames, minNotificationsPerBuffer)); |
| 620 | ALOGW_IF(mNotificationsPerBufferReq != (uint32_t) -notificationFrames, |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 621 | "%s(): notificationFrames=%d clamped to the range -%u to -%u", |
| 622 | __func__, |
Glenn Kasten | ea38ee7 | 2016-04-18 11:08:01 -0700 | [diff] [blame] | 623 | notificationFrames, minNotificationsPerBuffer, maxNotificationsPerBuffer); |
| 624 | } |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 625 | mNotificationFramesAct = 0; |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 626 | // TODO b/182392553: refactor or remove |
Svet Ganov | 3e5f14f | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 627 | mClientAttributionSource = AttributionSourceState(attributionSource); |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 628 | callingPid = IPCThreadState::self()->getCallingPid(); |
| 629 | myPid = getpid(); |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 630 | if (uid == -1 || (callingPid != myPid)) { |
Svet Ganov | 3e5f14f | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 631 | mClientAttributionSource.uid = VALUE_OR_FATAL(legacy2aidl_uid_t_int32_t( |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 632 | IPCThreadState::self()->getCallingUid())); |
Marco Nelissen | 462fd2f | 2013-01-14 14:12:05 -0800 | [diff] [blame] | 633 | } |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 634 | if (pid == (pid_t)-1 || (callingPid != myPid)) { |
Svet Ganov | 3e5f14f | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 635 | mClientAttributionSource.pid = VALUE_OR_FATAL(legacy2aidl_uid_t_int32_t(callingPid)); |
Marco Nelissen | d457c97 | 2014-02-11 08:47:07 -0800 | [diff] [blame] | 636 | } |
Eric Laurent | 2beeb50 | 2010-07-16 07:43:46 -0700 | [diff] [blame] | 637 | mAuxEffectId = 0; |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame] | 638 | mCallback = callback; |
Eric Laurent | be916aa | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 639 | |
Atneya Nair | ba809b8 | 2022-03-04 18:11:10 -0500 | [diff] [blame] | 640 | if (callback != nullptr) { |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame] | 641 | mAudioTrackThread = sp<AudioTrackThread>::make(*this); |
Glenn Kasten | a997e7a | 2012-08-07 09:44:19 -0700 | [diff] [blame] | 642 | mAudioTrackThread->run("AudioTrack", ANDROID_PRIORITY_AUDIO, 0 /*stack*/); |
Glenn Kasten | bfd3184 | 2015-03-20 09:01:44 -0700 | [diff] [blame] | 643 | // thread begins in paused state, and will not reference us until start() |
Glenn Kasten | a997e7a | 2012-08-07 09:44:19 -0700 | [diff] [blame] | 644 | } |
| 645 | |
Eric Laurent | 34f1d8e | 2009-11-04 08:27:26 -0800 | [diff] [blame] | 646 | // create the IAudioTrack |
Francois Gaffie | 24a9fb0 | 2019-01-18 17:51:34 +0100 | [diff] [blame] | 647 | { |
| 648 | AutoMutex lock(mLock); |
| 649 | status = createTrack_l(); |
| 650 | } |
Glenn Kasten | a997e7a | 2012-08-07 09:44:19 -0700 | [diff] [blame] | 651 | if (status != NO_ERROR) { |
| 652 | if (mAudioTrackThread != 0) { |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 653 | mAudioTrackThread->requestExit(); // see comment in AudioTrack.h |
| 654 | mAudioTrackThread->requestExitAndWait(); |
Glenn Kasten | a997e7a | 2012-08-07 09:44:19 -0700 | [diff] [blame] | 655 | mAudioTrackThread.clear(); |
| 656 | } |
Andy Hung | 3acde2c | 2021-11-11 09:18:08 -0800 | [diff] [blame] | 657 | // We do not goto error to prevent double-logging errors. |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 658 | goto exit; |
Glenn Kasten | 5d464eb | 2012-06-22 17:19:53 -0700 | [diff] [blame] | 659 | } |
| 660 | |
Andy Hung | 4ede21d | 2014-12-12 15:37:34 -0800 | [diff] [blame] | 661 | mLoopCount = 0; |
| 662 | mLoopStart = 0; |
| 663 | mLoopEnd = 0; |
Andy Hung | 53c3b5f | 2014-12-15 16:42:05 -0800 | [diff] [blame] | 664 | mLoopCountNotified = 0; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 665 | mMarkerPosition = 0; |
Jean-Michel Trivi | 2c22aeb | 2009-03-24 18:11:07 -0700 | [diff] [blame] | 666 | mMarkerReached = false; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 667 | mNewPosition = 0; |
| 668 | mUpdatePeriod = 0; |
Glenn Kasten | 200092b | 2014-08-15 15:13:30 -0700 | [diff] [blame] | 669 | mPosition = 0; |
| 670 | mReleased = 0; |
Andy Hung | ffa3695 | 2017-08-17 10:41:51 -0700 | [diff] [blame] | 671 | mStartNs = 0; |
| 672 | mStartFromZeroUs = 0; |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 673 | AudioSystem::acquireAudioSessionId(mSessionId, pid, uid); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 674 | mSequence = 1; |
| 675 | mObservedSequence = mSequence; |
| 676 | mInUnderrun = false; |
Phil Burk | 1b42097 | 2015-04-22 10:52:21 -0700 | [diff] [blame] | 677 | mPreviousTimestampValid = false; |
Andy Hung | c8e09c6 | 2015-06-03 23:43:36 -0700 | [diff] [blame] | 678 | mTimestampStartupGlitchReported = false; |
Andy Hung | cf3b715 | 2019-04-19 18:29:21 -0700 | [diff] [blame] | 679 | mTimestampRetrogradePositionReported = false; |
| 680 | mTimestampRetrogradeTimeReported = false; |
| 681 | mTimestampStallReported = false; |
| 682 | mTimestampStaleTimeReported = false; |
Andy Hung | b01faa3 | 2016-04-27 12:51:32 -0700 | [diff] [blame] | 683 | mPreviousLocation = ExtendedTimestamp::LOCATION_INVALID; |
Andy Hung | 65ffdfc | 2016-10-10 15:52:11 -0700 | [diff] [blame] | 684 | mStartTs.mPosition = 0; |
Phil Burk | 2812d9e | 2016-01-04 10:34:30 -0800 | [diff] [blame] | 685 | mUnderrunCountOffset = 0; |
Andy Hung | ea2b9c0 | 2016-02-12 17:06:53 -0800 | [diff] [blame] | 686 | mFramesWritten = 0; |
| 687 | mFramesWrittenServerOffset = 0; |
Andy Hung | f20a4e9 | 2016-08-15 19:10:34 -0700 | [diff] [blame] | 688 | mFramesWrittenAtRestore = -1; // -1 is a unique initializer. |
Ivan Lozano | 8cf3a07 | 2017-08-09 09:01:33 -0700 | [diff] [blame] | 689 | mVolumeHandler = new media::VolumeHandler(); |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 690 | |
Andy Hung | 3acde2c | 2021-11-11 09:18:08 -0800 | [diff] [blame] | 691 | error: |
| 692 | if (status != NO_ERROR) { |
| 693 | ALOGE_IF(!errorMessage.empty(), "%s", errorMessage.c_str()); |
| 694 | reportError(status, AMEDIAMETRICS_PROP_EVENT_VALUE_CREATE, errorMessage.c_str()); |
| 695 | } |
| 696 | // fall through |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 697 | exit: |
| 698 | mStatus = status; |
| 699 | return status; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 700 | } |
| 701 | |
Mikhail Naganov | 5577303 | 2020-10-01 15:08:13 -0700 | [diff] [blame] | 702 | |
| 703 | status_t AudioTrack::set( |
| 704 | audio_stream_type_t streamType, |
| 705 | uint32_t sampleRate, |
| 706 | audio_format_t format, |
| 707 | uint32_t channelMask, |
| 708 | size_t frameCount, |
| 709 | audio_output_flags_t flags, |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame] | 710 | legacy_callback_t callback, |
Mikhail Naganov | 5577303 | 2020-10-01 15:08:13 -0700 | [diff] [blame] | 711 | void* user, |
| 712 | int32_t notificationFrames, |
| 713 | const sp<IMemory>& sharedBuffer, |
| 714 | bool threadCanCallJava, |
| 715 | audio_session_t sessionId, |
| 716 | transfer_type transferType, |
| 717 | const audio_offload_info_t *offloadInfo, |
| 718 | uid_t uid, |
| 719 | pid_t pid, |
| 720 | const audio_attributes_t* pAttributes, |
| 721 | bool doNotReconnect, |
| 722 | float maxRequiredSpeed, |
| 723 | audio_port_handle_t selectedDeviceId) |
| 724 | { |
Svet Ganov | 3e5f14f | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 725 | AttributionSourceState attributionSource; |
| 726 | attributionSource.uid = VALUE_OR_FATAL(legacy2aidl_uid_t_int32_t(uid)); |
| 727 | attributionSource.pid = VALUE_OR_FATAL(legacy2aidl_pid_t_int32_t(pid)); |
| 728 | attributionSource.token = sp<BBinder>::make(); |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame] | 729 | if (callback) { |
| 730 | mLegacyCallbackWrapper = sp<LegacyCallbackWrapper>::make(callback, user); |
| 731 | } else if (user) { |
| 732 | LOG_ALWAYS_FATAL("Callback data provided without callback pointer!"); |
| 733 | } |
| 734 | return set(streamType, sampleRate, format, static_cast<audio_channel_mask_t>(channelMask), |
| 735 | frameCount, flags, mLegacyCallbackWrapper, notificationFrames, sharedBuffer, |
| 736 | threadCanCallJava, sessionId, transferType, offloadInfo, attributionSource, |
| 737 | pAttributes, doNotReconnect, maxRequiredSpeed, selectedDeviceId); |
Mikhail Naganov | 5577303 | 2020-10-01 15:08:13 -0700 | [diff] [blame] | 738 | } |
| 739 | |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 740 | // ------------------------------------------------------------------------- |
| 741 | |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 742 | status_t AudioTrack::start() |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 743 | { |
Eric Laurent | f5aafb2 | 2010-11-18 08:40:16 -0800 | [diff] [blame] | 744 | AutoMutex lock(mLock); |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 745 | |
Andy Hung | 10fb4be | 2020-05-27 22:22:22 -0700 | [diff] [blame] | 746 | if (mState == STATE_ACTIVE) { |
| 747 | return INVALID_OPERATION; |
| 748 | } |
| 749 | |
| 750 | ALOGV("%s(%d): prior state:%s", __func__, mPortId, stateToString(mState)); |
| 751 | |
| 752 | // Defer logging here due to OpenSL ES repeated start calls. |
| 753 | // TODO(b/154868033) after fix, restore this logging back to the beginning of start(). |
| 754 | const int64_t beginNs = systemTime(); |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 755 | status_t status = NO_ERROR; // logged: make sure to set this before returning. |
Andy Hung | 06a730b | 2020-04-09 13:28:31 -0700 | [diff] [blame] | 756 | mediametrics::Defer defer([&] { |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 757 | mediametrics::LogItem(mMetricsId) |
Andy Hung | a6b2703 | 2020-04-27 10:34:24 -0700 | [diff] [blame] | 758 | .set(AMEDIAMETRICS_PROP_CALLERNAME, |
| 759 | mCallerName.empty() |
| 760 | ? AMEDIAMETRICS_PROP_CALLERNAME_VALUE_UNKNOWN |
| 761 | : mCallerName.c_str()) |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 762 | .set(AMEDIAMETRICS_PROP_EVENT, AMEDIAMETRICS_PROP_EVENT_VALUE_START) |
Andy Hung | ea84038 | 2020-05-05 21:50:17 -0700 | [diff] [blame] | 763 | .set(AMEDIAMETRICS_PROP_EXECUTIONTIMENS, (int64_t)(systemTime() - beginNs)) |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 764 | .set(AMEDIAMETRICS_PROP_STATE, stateToString(mState)) |
| 765 | .set(AMEDIAMETRICS_PROP_STATUS, (int32_t)status) |
| 766 | .record(); }); |
| 767 | |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 768 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 769 | mInUnderrun = true; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 770 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 771 | State previousState = mState; |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 772 | if (previousState == STATE_PAUSED_STOPPING) { |
| 773 | mState = STATE_STOPPING; |
| 774 | } else { |
| 775 | mState = STATE_ACTIVE; |
| 776 | } |
Glenn Kasten | 200092b | 2014-08-15 15:13:30 -0700 | [diff] [blame] | 777 | (void) updateAndGetPosition_l(); |
Andy Hung | 65ffdfc | 2016-10-10 15:52:11 -0700 | [diff] [blame] | 778 | |
| 779 | // save start timestamp |
jiabin | 94ed47c | 2023-07-27 23:34:20 +0000 | [diff] [blame] | 780 | if (isAfTrackOffloadedOrDirect_l()) { |
Andy Hung | 65ffdfc | 2016-10-10 15:52:11 -0700 | [diff] [blame] | 781 | if (getTimestamp_l(mStartTs) != OK) { |
| 782 | mStartTs.mPosition = 0; |
| 783 | } |
| 784 | } else { |
| 785 | if (getTimestamp_l(&mStartEts) != OK) { |
| 786 | mStartEts.clear(); |
| 787 | } |
| 788 | } |
Andy Hung | ffa3695 | 2017-08-17 10:41:51 -0700 | [diff] [blame] | 789 | mStartNs = systemTime(); // save this for timestamp adjustment after starting. |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 790 | if (previousState == STATE_STOPPED || previousState == STATE_FLUSHED) { |
| 791 | // reset current position as seen by client to 0 |
Glenn Kasten | 200092b | 2014-08-15 15:13:30 -0700 | [diff] [blame] | 792 | mPosition = 0; |
Phil Burk | 1b42097 | 2015-04-22 10:52:21 -0700 | [diff] [blame] | 793 | mPreviousTimestampValid = false; |
Andy Hung | c8e09c6 | 2015-06-03 23:43:36 -0700 | [diff] [blame] | 794 | mTimestampStartupGlitchReported = false; |
Andy Hung | cf3b715 | 2019-04-19 18:29:21 -0700 | [diff] [blame] | 795 | mTimestampRetrogradePositionReported = false; |
| 796 | mTimestampRetrogradeTimeReported = false; |
| 797 | mTimestampStallReported = false; |
| 798 | mTimestampStaleTimeReported = false; |
Andy Hung | b01faa3 | 2016-04-27 12:51:32 -0700 | [diff] [blame] | 799 | mPreviousLocation = ExtendedTimestamp::LOCATION_INVALID; |
Phil Burk | 1b42097 | 2015-04-22 10:52:21 -0700 | [diff] [blame] | 800 | |
jiabin | 94ed47c | 2023-07-27 23:34:20 +0000 | [diff] [blame] | 801 | if (!isAfTrackOffloadedOrDirect_l() |
Andy Hung | 65ffdfc | 2016-10-10 15:52:11 -0700 | [diff] [blame] | 802 | && mStartEts.mTimeNs[ExtendedTimestamp::LOCATION_SERVER] > 0) { |
Andy Hung | e1e9846 | 2016-04-12 10:18:51 -0700 | [diff] [blame] | 803 | // Server side has consumed something, but is it finished consuming? |
| 804 | // It is possible since flush and stop are asynchronous that the server |
| 805 | // is still active at this point. |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 806 | ALOGV("%s(%d): server read:%lld cumulative flushed:%lld client written:%lld", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 807 | __func__, mPortId, |
Andy Hung | e1e9846 | 2016-04-12 10:18:51 -0700 | [diff] [blame] | 808 | (long long)(mFramesWrittenServerOffset |
Andy Hung | 65ffdfc | 2016-10-10 15:52:11 -0700 | [diff] [blame] | 809 | + mStartEts.mPosition[ExtendedTimestamp::LOCATION_SERVER]), |
| 810 | (long long)mStartEts.mFlushed, |
Andy Hung | e1e9846 | 2016-04-12 10:18:51 -0700 | [diff] [blame] | 811 | (long long)mFramesWritten); |
Andy Hung | c4e60eb | 2017-09-06 11:14:57 -0700 | [diff] [blame] | 812 | // mStartEts is already adjusted by mFramesWrittenServerOffset, so we delta adjust. |
| 813 | mFramesWrittenServerOffset -= mStartEts.mPosition[ExtendedTimestamp::LOCATION_SERVER]; |
Andy Hung | 61be841 | 2015-10-06 10:51:09 -0700 | [diff] [blame] | 814 | } |
Andy Hung | e1e9846 | 2016-04-12 10:18:51 -0700 | [diff] [blame] | 815 | mFramesWritten = 0; |
| 816 | mProxy->clearTimestamp(); // need new server push for valid timestamp |
| 817 | mMarkerReached = false; |
Andy Hung | 61be841 | 2015-10-06 10:51:09 -0700 | [diff] [blame] | 818 | |
Andy Hung | 7f1bc8a | 2014-09-12 14:43:11 -0700 | [diff] [blame] | 819 | // For offloaded tracks, we don't know if the hardware counters are really zero here, |
| 820 | // since the flush is asynchronous and stop may not fully drain. |
| 821 | // We save the time when the track is started to later verify whether |
| 822 | // the counters are realistic (i.e. start from zero after this time). |
Andy Hung | ffa3695 | 2017-08-17 10:41:51 -0700 | [diff] [blame] | 823 | mStartFromZeroUs = mStartNs / 1000; |
Andy Hung | 7f1bc8a | 2014-09-12 14:43:11 -0700 | [diff] [blame] | 824 | |
Eric Laurent | ec9a032 | 2013-08-28 10:23:01 -0700 | [diff] [blame] | 825 | // force refresh of remaining frames by processAudioBuffer() as last |
| 826 | // write before stop could be partial. |
| 827 | mRefreshRemaining = true; |
Tomoharu Kasahara | 6e8bf98 | 2017-06-09 16:17:33 +0900 | [diff] [blame] | 828 | |
| 829 | // for static track, clear the old flags when starting from stopped state |
| 830 | if (mSharedBuffer != 0) { |
| 831 | android_atomic_and( |
| 832 | ~(CBLK_LOOP_CYCLE | CBLK_LOOP_FINAL | CBLK_BUFFER_END), |
| 833 | &mCblk->mFlags); |
| 834 | } |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 835 | } |
Glenn Kasten | 200092b | 2014-08-15 15:13:30 -0700 | [diff] [blame] | 836 | mNewPosition = mPosition + mUpdatePeriod; |
Andy Hung | 4be3b83 | 2016-10-13 17:51:43 -0700 | [diff] [blame] | 837 | int32_t flags = android_atomic_and(~(CBLK_STREAM_END_DONE | CBLK_DISABLED), &mCblk->mFlags); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 838 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 839 | if (!(flags & CBLK_INVALID)) { |
Ytai Ben-Tsvi | bdc293a | 2020-11-02 17:01:38 -0800 | [diff] [blame] | 840 | mAudioTrack->start(&status); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 841 | if (status == DEAD_OBJECT) { |
| 842 | flags |= CBLK_INVALID; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 843 | } |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 844 | } |
| 845 | if (flags & CBLK_INVALID) { |
| 846 | status = restoreTrack_l("start"); |
| 847 | } |
| 848 | |
Andy Hung | 79629f0 | 2016-03-24 13:57:40 -0700 | [diff] [blame] | 849 | // resume or pause the callback thread as needed. |
| 850 | sp<AudioTrackThread> t = mAudioTrackThread; |
| 851 | if (status == NO_ERROR) { |
| 852 | if (t != 0) { |
| 853 | if (previousState == STATE_STOPPING) { |
| 854 | mProxy->interrupt(); |
| 855 | } else { |
| 856 | t->resume(); |
| 857 | } |
| 858 | } else { |
| 859 | mPreviousPriority = getpriority(PRIO_PROCESS, 0); |
| 860 | get_sched_policy(0, &mPreviousSchedulingGroup); |
| 861 | androidSetThreadPriority(0, ANDROID_PRIORITY_AUDIO); |
| 862 | } |
Andy Hung | 39399b6 | 2017-04-21 15:07:45 -0700 | [diff] [blame] | 863 | |
| 864 | // Start our local VolumeHandler for restoration purposes. |
| 865 | mVolumeHandler->setStarted(); |
Andy Hung | 79629f0 | 2016-03-24 13:57:40 -0700 | [diff] [blame] | 866 | } else { |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 867 | ALOGE("%s(%d): status %d", __func__, mPortId, status); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 868 | mState = previousState; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 869 | if (t != 0) { |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 870 | if (previousState != STATE_STOPPING) { |
| 871 | t->pause(); |
| 872 | } |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 873 | } else { |
Glenn Kasten | 8791351 | 2011-06-22 16:15:25 -0700 | [diff] [blame] | 874 | setpriority(PRIO_PROCESS, 0, mPreviousPriority); |
Glenn Kasten | a636433 | 2012-04-19 09:35:04 -0700 | [diff] [blame] | 875 | set_sched_policy(0, mPreviousSchedulingGroup); |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 876 | } |
| 877 | } |
| 878 | |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 879 | return status; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 880 | } |
| 881 | |
| 882 | void AudioTrack::stop() |
| 883 | { |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 884 | const int64_t beginNs = systemTime(); |
| 885 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 886 | AutoMutex lock(mLock); |
Andy Hung | 1f95051 | 2024-04-11 19:03:35 -0700 | [diff] [blame] | 887 | if (mProxy == nullptr) return; // not successfully initialized. |
Andy Hung | 06a730b | 2020-04-09 13:28:31 -0700 | [diff] [blame] | 888 | mediametrics::Defer defer([&]() { |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 889 | mediametrics::LogItem(mMetricsId) |
| 890 | .set(AMEDIAMETRICS_PROP_EVENT, AMEDIAMETRICS_PROP_EVENT_VALUE_STOP) |
Andy Hung | ea84038 | 2020-05-05 21:50:17 -0700 | [diff] [blame] | 891 | .set(AMEDIAMETRICS_PROP_EXECUTIONTIMENS, (int64_t)(systemTime() - beginNs)) |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 892 | .set(AMEDIAMETRICS_PROP_STATE, stateToString(mState)) |
Phil Burk | 64e16a7 | 2020-06-01 13:25:51 -0700 | [diff] [blame] | 893 | .set(AMEDIAMETRICS_PROP_BUFFERSIZEFRAMES, (int32_t)mProxy->getBufferSizeInFrames()) |
| 894 | .set(AMEDIAMETRICS_PROP_UNDERRUN, (int32_t) getUnderrunCount_l()) |
Phil Burk | a987670 | 2020-04-20 18:16:15 -0700 | [diff] [blame] | 895 | .record(); |
Phil Burk | a987670 | 2020-04-20 18:16:15 -0700 | [diff] [blame] | 896 | }); |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 897 | |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 898 | ALOGV("%s(%d): prior state:%s", __func__, mPortId, stateToString(mState)); |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 899 | |
Glenn Kasten | 397edb3 | 2013-08-30 15:10:13 -0700 | [diff] [blame] | 900 | if (mState != STATE_ACTIVE && mState != STATE_PAUSED) { |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 901 | return; |
| 902 | } |
| 903 | |
Glenn Kasten | 23a7545 | 2014-01-13 10:37:17 -0800 | [diff] [blame] | 904 | if (isOffloaded_l()) { |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 905 | mState = STATE_STOPPING; |
| 906 | } else { |
| 907 | mState = STATE_STOPPED; |
Andy Hung | 2148bf0 | 2016-11-28 19:01:02 -0800 | [diff] [blame] | 908 | ALOGD_IF(mSharedBuffer == nullptr, |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 909 | "%s(%d): called with %u frames delivered", __func__, mPortId, mReleased.value()); |
Andy Hung | c2813e5 | 2014-10-16 17:54:34 -0700 | [diff] [blame] | 910 | mReleased = 0; |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 911 | } |
| 912 | |
Andy Hung | 1d3556d | 2018-03-29 16:30:14 -0700 | [diff] [blame] | 913 | mProxy->stop(); // notify server not to read beyond current client position until start(). |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 914 | mProxy->interrupt(); |
| 915 | mAudioTrack->stop(); |
Andy Hung | 61be841 | 2015-10-06 10:51:09 -0700 | [diff] [blame] | 916 | |
| 917 | // Note: legacy handling - stop does not clear playback marker |
| 918 | // and periodic update counter, but flush does for streaming tracks. |
Andy Hung | 9b46158 | 2014-12-01 17:56:29 -0800 | [diff] [blame] | 919 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 920 | if (mSharedBuffer != 0) { |
Andy Hung | 9b46158 | 2014-12-01 17:56:29 -0800 | [diff] [blame] | 921 | // clear buffer position and loop count. |
Andy Hung | 9b46158 | 2014-12-01 17:56:29 -0800 | [diff] [blame] | 922 | mStaticProxy->setBufferPositionAndLoop(0 /* position */, |
| 923 | 0 /* loopStart */, 0 /* loopEnd */, 0 /* loopCount */); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 924 | } |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 925 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 926 | sp<AudioTrackThread> t = mAudioTrackThread; |
| 927 | if (t != 0) { |
Glenn Kasten | 23a7545 | 2014-01-13 10:37:17 -0800 | [diff] [blame] | 928 | if (!isOffloaded_l()) { |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 929 | t->pause(); |
Jean-Michel Trivi | a60e9a2 | 2018-11-15 16:13:36 -0800 | [diff] [blame] | 930 | } else if (mTransfer == TRANSFER_SYNC_NOTIF_CALLBACK) { |
Jean-Michel Trivi | 0248a2a | 2018-11-21 10:05:57 -0800 | [diff] [blame] | 931 | // causes wake up of the playback thread, that will callback the client for |
| 932 | // EVENT_STREAM_END in processAudioBuffer() |
| 933 | t->wake(); |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 934 | } |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 935 | } else { |
| 936 | setpriority(PRIO_PROCESS, 0, mPreviousPriority); |
| 937 | set_sched_policy(0, mPreviousSchedulingGroup); |
| 938 | } |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 939 | } |
| 940 | |
| 941 | bool AudioTrack::stopped() const |
| 942 | { |
Glenn Kasten | 9a2aaf9 | 2012-01-03 09:42:47 -0800 | [diff] [blame] | 943 | AutoMutex lock(mLock); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 944 | return mState != STATE_ACTIVE; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 945 | } |
| 946 | |
| 947 | void AudioTrack::flush() |
| 948 | { |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 949 | const int64_t beginNs = systemTime(); |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 950 | AutoMutex lock(mLock); |
Andy Hung | 06a730b | 2020-04-09 13:28:31 -0700 | [diff] [blame] | 951 | mediametrics::Defer defer([&]() { |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 952 | mediametrics::LogItem(mMetricsId) |
| 953 | .set(AMEDIAMETRICS_PROP_EVENT, AMEDIAMETRICS_PROP_EVENT_VALUE_FLUSH) |
Andy Hung | ea84038 | 2020-05-05 21:50:17 -0700 | [diff] [blame] | 954 | .set(AMEDIAMETRICS_PROP_EXECUTIONTIMENS, (int64_t)(systemTime() - beginNs)) |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 955 | .set(AMEDIAMETRICS_PROP_STATE, stateToString(mState)) |
| 956 | .record(); }); |
| 957 | |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 958 | ALOGV("%s(%d): prior state:%s", __func__, mPortId, stateToString(mState)); |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 959 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 960 | if (mSharedBuffer != 0) { |
| 961 | return; |
Glenn Kasten | 4bae364 | 2012-11-30 13:41:12 -0800 | [diff] [blame] | 962 | } |
Andy Hung | 4c5ed30 | 2018-05-09 11:16:21 -0700 | [diff] [blame] | 963 | if (mState == STATE_ACTIVE) { |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 964 | return; |
| 965 | } |
| 966 | flush_l(); |
Eric Laurent | 1703cdf | 2011-03-07 14:52:59 -0800 | [diff] [blame] | 967 | } |
| 968 | |
Eric Laurent | 1703cdf | 2011-03-07 14:52:59 -0800 | [diff] [blame] | 969 | void AudioTrack::flush_l() |
| 970 | { |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 971 | ALOG_ASSERT(mState != STATE_ACTIVE); |
Eric Laurent | c2f1f07 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 972 | |
Jean-Michel Trivi | 2c22aeb | 2009-03-24 18:11:07 -0700 | [diff] [blame] | 973 | // clear playback marker and periodic update counter |
| 974 | mMarkerPosition = 0; |
| 975 | mMarkerReached = false; |
| 976 | mUpdatePeriod = 0; |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 977 | mRefreshRemaining = true; |
Eric Laurent | c2f1f07 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 978 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 979 | mState = STATE_FLUSHED; |
Andy Hung | c2813e5 | 2014-10-16 17:54:34 -0700 | [diff] [blame] | 980 | mReleased = 0; |
Glenn Kasten | 23a7545 | 2014-01-13 10:37:17 -0800 | [diff] [blame] | 981 | if (isOffloaded_l()) { |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 982 | mProxy->interrupt(); |
| 983 | } |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 984 | mProxy->flush(); |
Glenn Kasten | 4bae364 | 2012-11-30 13:41:12 -0800 | [diff] [blame] | 985 | mAudioTrack->flush(); |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 986 | } |
| 987 | |
Andy Hung | 959b5b8 | 2021-09-24 10:46:20 -0700 | [diff] [blame] | 988 | bool AudioTrack::pauseAndWait(const std::chrono::milliseconds& timeout) |
| 989 | { |
| 990 | using namespace std::chrono_literals; |
| 991 | |
Andy Hung | d87a53a | 2022-01-19 16:56:17 -0800 | [diff] [blame] | 992 | // We use atomic access here for state variables - these are used as hints |
| 993 | // to ensure we have ramped down audio. |
| 994 | const int priorState = mProxy->getState(); |
| 995 | const uint32_t priorPosition = mProxy->getPosition().unsignedValue(); |
| 996 | |
Andy Hung | 959b5b8 | 2021-09-24 10:46:20 -0700 | [diff] [blame] | 997 | pause(); |
| 998 | |
Andy Hung | d87a53a | 2022-01-19 16:56:17 -0800 | [diff] [blame] | 999 | // Only if we were previously active, do we wait to ramp down the audio. |
| 1000 | if (priorState != CBLK_STATE_ACTIVE) return true; |
| 1001 | |
Andy Hung | 959b5b8 | 2021-09-24 10:46:20 -0700 | [diff] [blame] | 1002 | AutoMutex lock(mLock); |
| 1003 | // offload and direct tracks do not wait because pause volume ramp is handled by hardware. |
| 1004 | if (isOffloadedOrDirect_l()) return true; |
| 1005 | |
| 1006 | // Wait for the track state to be anything besides pausing. |
| 1007 | // This ensures that the volume has ramped down. |
| 1008 | constexpr auto SLEEP_INTERVAL_MS = 10ms; |
Andy Hung | d87a53a | 2022-01-19 16:56:17 -0800 | [diff] [blame] | 1009 | constexpr auto POSITION_TIMEOUT_MS = 40ms; // don't wait longer than this for position change. |
Andy Hung | 959b5b8 | 2021-09-24 10:46:20 -0700 | [diff] [blame] | 1010 | auto begin = std::chrono::steady_clock::now(); |
| 1011 | while (true) { |
Andy Hung | d87a53a | 2022-01-19 16:56:17 -0800 | [diff] [blame] | 1012 | // Wait for state and position to change. |
| 1013 | // After pause() the server state should be PAUSING, but that may immediately |
| 1014 | // convert to PAUSED by prepareTracks before data is read into the mixer. |
| 1015 | // Hence we check that the state is not PAUSING and that the server position |
| 1016 | // has advanced to be a more reliable estimate that the volume ramp has completed. |
Andy Hung | 959b5b8 | 2021-09-24 10:46:20 -0700 | [diff] [blame] | 1017 | const int state = mProxy->getState(); |
Andy Hung | d87a53a | 2022-01-19 16:56:17 -0800 | [diff] [blame] | 1018 | const uint32_t position = mProxy->getPosition().unsignedValue(); |
Andy Hung | 959b5b8 | 2021-09-24 10:46:20 -0700 | [diff] [blame] | 1019 | |
| 1020 | mLock.unlock(); // only local variables accessed until lock. |
| 1021 | auto elapsed = std::chrono::duration_cast<std::chrono::milliseconds>( |
| 1022 | std::chrono::steady_clock::now() - begin); |
Andy Hung | d87a53a | 2022-01-19 16:56:17 -0800 | [diff] [blame] | 1023 | if (state != CBLK_STATE_PAUSING && |
| 1024 | (elapsed >= POSITION_TIMEOUT_MS || position != priorPosition)) { |
| 1025 | ALOGV("%s: success state:%d, position:%u after %lld ms" |
| 1026 | " (prior state:%d prior position:%u)", |
| 1027 | __func__, state, position, elapsed.count(), priorState, priorPosition); |
Andy Hung | 959b5b8 | 2021-09-24 10:46:20 -0700 | [diff] [blame] | 1028 | return true; |
| 1029 | } |
| 1030 | std::chrono::milliseconds remaining = timeout - elapsed; |
| 1031 | if (remaining.count() <= 0) { |
| 1032 | ALOGW("%s: timeout expired state:%d still pausing:%d after %lld ms", |
| 1033 | __func__, state, CBLK_STATE_PAUSING, elapsed.count()); |
| 1034 | return false; |
| 1035 | } |
| 1036 | // It is conceivable that the track is restored while sleeping; |
| 1037 | // as this logic is advisory, we allow that. |
| 1038 | std::this_thread::sleep_for(std::min(remaining, SLEEP_INTERVAL_MS)); |
| 1039 | mLock.lock(); |
| 1040 | } |
| 1041 | } |
| 1042 | |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1043 | void AudioTrack::pause() |
| 1044 | { |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 1045 | const int64_t beginNs = systemTime(); |
Eric Laurent | f5aafb2 | 2010-11-18 08:40:16 -0800 | [diff] [blame] | 1046 | AutoMutex lock(mLock); |
Andy Hung | a6b2703 | 2020-04-27 10:34:24 -0700 | [diff] [blame] | 1047 | mediametrics::Defer defer([&]() { |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 1048 | mediametrics::LogItem(mMetricsId) |
| 1049 | .set(AMEDIAMETRICS_PROP_EVENT, AMEDIAMETRICS_PROP_EVENT_VALUE_PAUSE) |
Andy Hung | ea84038 | 2020-05-05 21:50:17 -0700 | [diff] [blame] | 1050 | .set(AMEDIAMETRICS_PROP_EXECUTIONTIMENS, (int64_t)(systemTime() - beginNs)) |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 1051 | .set(AMEDIAMETRICS_PROP_STATE, stateToString(mState)) |
| 1052 | .record(); }); |
| 1053 | |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 1054 | ALOGV("%s(%d): prior state:%s", __func__, mPortId, stateToString(mState)); |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 1055 | |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 1056 | if (mState == STATE_ACTIVE) { |
| 1057 | mState = STATE_PAUSED; |
| 1058 | } else if (mState == STATE_STOPPING) { |
| 1059 | mState = STATE_PAUSED_STOPPING; |
| 1060 | } else { |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1061 | return; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1062 | } |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1063 | mProxy->interrupt(); |
| 1064 | mAudioTrack->pause(); |
Haynes Mathew George | 7064fd2 | 2014-01-08 13:59:53 -0800 | [diff] [blame] | 1065 | |
Marco Nelissen | 3a90f28 | 2014-03-10 11:21:43 -0700 | [diff] [blame] | 1066 | if (isOffloaded_l()) { |
Glenn Kasten | 142f519 | 2014-03-25 17:44:59 -0700 | [diff] [blame] | 1067 | if (mOutput != AUDIO_IO_HANDLE_NONE) { |
Andy Hung | 7f1bc8a | 2014-09-12 14:43:11 -0700 | [diff] [blame] | 1068 | // An offload output can be re-used between two audio tracks having |
| 1069 | // the same configuration. A timestamp query for a paused track |
| 1070 | // while the other is running would return an incorrect time. |
| 1071 | // To fix this, cache the playback position on a pause() and return |
| 1072 | // this time when requested until the track is resumed. |
| 1073 | |
| 1074 | // OffloadThread sends HAL pause in its threadLoop. Time saved |
| 1075 | // here can be slightly off. |
| 1076 | |
| 1077 | // TODO: check return code for getRenderPosition. |
| 1078 | |
Haynes Mathew George | 7064fd2 | 2014-01-08 13:59:53 -0800 | [diff] [blame] | 1079 | uint32_t halFrames; |
Haynes Mathew George | 7064fd2 | 2014-01-08 13:59:53 -0800 | [diff] [blame] | 1080 | AudioSystem::getRenderPosition(mOutput, &halFrames, &mPausedPosition); |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 1081 | ALOGV("%s(%d): for offload, cache current position %u", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 1082 | __func__, mPortId, mPausedPosition); |
Haynes Mathew George | 7064fd2 | 2014-01-08 13:59:53 -0800 | [diff] [blame] | 1083 | } |
| 1084 | } |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1085 | } |
| 1086 | |
Eric Laurent | be916aa | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 1087 | status_t AudioTrack::setVolume(float left, float right) |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1088 | { |
Glenn Kasten | c56f342 | 2014-03-21 17:53:17 -0700 | [diff] [blame] | 1089 | // This duplicates a test by AudioTrack JNI, but that is not the only caller |
| 1090 | if (isnanf(left) || left < GAIN_FLOAT_ZERO || left > GAIN_FLOAT_UNITY || |
| 1091 | isnanf(right) || right < GAIN_FLOAT_ZERO || right > GAIN_FLOAT_UNITY) { |
Eric Laurent | be916aa | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 1092 | return BAD_VALUE; |
| 1093 | } |
| 1094 | |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 1095 | mediametrics::LogItem(mMetricsId) |
| 1096 | .set(AMEDIAMETRICS_PROP_EVENT, AMEDIAMETRICS_PROP_EVENT_VALUE_SETVOLUME) |
| 1097 | .set(AMEDIAMETRICS_PROP_VOLUME_LEFT, (double)left) |
| 1098 | .set(AMEDIAMETRICS_PROP_VOLUME_RIGHT, (double)right) |
| 1099 | .record(); |
| 1100 | |
Eric Laurent | 1703cdf | 2011-03-07 14:52:59 -0800 | [diff] [blame] | 1101 | AutoMutex lock(mLock); |
Glenn Kasten | 66e4635 | 2014-01-16 17:44:23 -0800 | [diff] [blame] | 1102 | mVolume[AUDIO_INTERLEAVE_LEFT] = left; |
| 1103 | mVolume[AUDIO_INTERLEAVE_RIGHT] = right; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1104 | |
Glenn Kasten | c56f342 | 2014-03-21 17:53:17 -0700 | [diff] [blame] | 1105 | mProxy->setVolumeLR(gain_minifloat_pack(gain_from_float(left), gain_from_float(right))); |
Eric Laurent | be916aa | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 1106 | |
Glenn Kasten | 23a7545 | 2014-01-13 10:37:17 -0800 | [diff] [blame] | 1107 | if (isOffloaded_l()) { |
Eric Laurent | 59fe010 | 2013-09-27 18:48:26 -0700 | [diff] [blame] | 1108 | mAudioTrack->signal(); |
| 1109 | } |
Eric Laurent | be916aa | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 1110 | return NO_ERROR; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1111 | } |
| 1112 | |
Glenn Kasten | b1c0993 | 2012-02-27 16:21:04 -0800 | [diff] [blame] | 1113 | status_t AudioTrack::setVolume(float volume) |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1114 | { |
Glenn Kasten | b1c0993 | 2012-02-27 16:21:04 -0800 | [diff] [blame] | 1115 | return setVolume(volume, volume); |
Eric Laurent | be916aa | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 1116 | } |
| 1117 | |
Eric Laurent | 2beeb50 | 2010-07-16 07:43:46 -0700 | [diff] [blame] | 1118 | status_t AudioTrack::setAuxEffectSendLevel(float level) |
Eric Laurent | be916aa | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 1119 | { |
Glenn Kasten | c56f342 | 2014-03-21 17:53:17 -0700 | [diff] [blame] | 1120 | // This duplicates a test by AudioTrack JNI, but that is not the only caller |
| 1121 | if (isnanf(level) || level < GAIN_FLOAT_ZERO || level > GAIN_FLOAT_UNITY) { |
Eric Laurent | be916aa | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 1122 | return BAD_VALUE; |
| 1123 | } |
| 1124 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1125 | AutoMutex lock(mLock); |
Eric Laurent | be916aa | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 1126 | mSendLevel = level; |
Glenn Kasten | e3aa659 | 2012-12-04 12:22:46 -0800 | [diff] [blame] | 1127 | mProxy->setSendLevel(level); |
Eric Laurent | be916aa | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 1128 | |
| 1129 | return NO_ERROR; |
| 1130 | } |
| 1131 | |
Glenn Kasten | a5224f3 | 2012-01-04 12:41:44 -0800 | [diff] [blame] | 1132 | void AudioTrack::getAuxEffectSendLevel(float* level) const |
Eric Laurent | be916aa | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 1133 | { |
| 1134 | if (level != NULL) { |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1135 | *level = mSendLevel; |
Eric Laurent | be916aa | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 1136 | } |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1137 | } |
| 1138 | |
Glenn Kasten | 3b16c76 | 2012-11-14 08:44:39 -0800 | [diff] [blame] | 1139 | status_t AudioTrack::setSampleRate(uint32_t rate) |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1140 | { |
Andy Hung | 5cbb578 | 2015-03-27 18:39:59 -0700 | [diff] [blame] | 1141 | AutoMutex lock(mLock); |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 1142 | ALOGV("%s(%d): prior state:%s rate:%u", __func__, mPortId, stateToString(mState), rate); |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 1143 | |
Andy Hung | 5cbb578 | 2015-03-27 18:39:59 -0700 | [diff] [blame] | 1144 | if (rate == mSampleRate) { |
| 1145 | return NO_ERROR; |
| 1146 | } |
jiabin | f4de611 | 2018-12-19 12:40:08 -0800 | [diff] [blame] | 1147 | if (isOffloadedOrDirect_l() || (mFlags & AUDIO_OUTPUT_FLAG_FAST) |
| 1148 | || (mChannelMask & AUDIO_CHANNEL_HAPTIC_ALL)) { |
John Grossman | 4ff14ba | 2012-02-08 16:37:41 -0800 | [diff] [blame] | 1149 | return INVALID_OPERATION; |
| 1150 | } |
Eric Laurent | 0d6db58 | 2014-11-12 18:39:44 -0800 | [diff] [blame] | 1151 | if (mOutput == AUDIO_IO_HANDLE_NONE) { |
| 1152 | return NO_INIT; |
| 1153 | } |
Andy Hung | 5cbb578 | 2015-03-27 18:39:59 -0700 | [diff] [blame] | 1154 | // NOTE: it is theoretically possible, but highly unlikely, that a device change |
| 1155 | // could mean a previously allowed sampling rate is no longer allowed. |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1156 | uint32_t afSamplingRate; |
Eric Laurent | 0d6db58 | 2014-11-12 18:39:44 -0800 | [diff] [blame] | 1157 | if (AudioSystem::getSamplingRate(mOutput, &afSamplingRate) != NO_ERROR) { |
Eric Laurent | 5732662 | 2009-07-07 07:10:45 -0700 | [diff] [blame] | 1158 | return NO_INIT; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1159 | } |
Andy Hung | 2614564 | 2015-04-15 21:56:53 -0700 | [diff] [blame] | 1160 | // pitch is emulated by adjusting speed and sampleRate |
Ricardo Garcia | 5a8a95d | 2015-04-18 14:47:04 -0700 | [diff] [blame] | 1161 | const uint32_t effectiveSampleRate = adjustSampleRate(rate, mPlaybackRate.mPitch); |
Andy Hung | 2614564 | 2015-04-15 21:56:53 -0700 | [diff] [blame] | 1162 | if (rate == 0 || effectiveSampleRate > afSamplingRate * AUDIO_RESAMPLER_DOWN_RATIO_MAX) { |
Glenn Kasten | d65d73c | 2012-06-22 17:21:07 -0700 | [diff] [blame] | 1163 | return BAD_VALUE; |
| 1164 | } |
Andy Hung | 8edb8dc | 2015-03-26 19:13:55 -0700 | [diff] [blame] | 1165 | // TODO: Should we also check if the buffer size is compatible? |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1166 | |
Glenn Kasten | e3aa659 | 2012-12-04 12:22:46 -0800 | [diff] [blame] | 1167 | mSampleRate = rate; |
Andy Hung | 2614564 | 2015-04-15 21:56:53 -0700 | [diff] [blame] | 1168 | mProxy->setSampleRate(effectiveSampleRate); |
Glenn Kasten | e3aa659 | 2012-12-04 12:22:46 -0800 | [diff] [blame] | 1169 | |
Andy Hung | e02df77 | 2024-06-10 17:27:28 -0700 | [diff] [blame] | 1170 | mediametrics::LogItem(mMetricsId) |
| 1171 | .set(AMEDIAMETRICS_PROP_EVENT, AMEDIAMETRICS_PROP_EVENT_VALUE_SETSAMPLERATE) |
| 1172 | .set(AMEDIAMETRICS_PROP_PREFIX_EFFECTIVE AMEDIAMETRICS_PROP_SAMPLERATE, |
| 1173 | static_cast<int32_t>(effectiveSampleRate)) |
| 1174 | .set(AMEDIAMETRICS_PROP_SAMPLERATE, static_cast<int32_t>(rate)) |
| 1175 | .record(); |
| 1176 | |
Eric Laurent | 5732662 | 2009-07-07 07:10:45 -0700 | [diff] [blame] | 1177 | return NO_ERROR; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1178 | } |
| 1179 | |
Glenn Kasten | a5224f3 | 2012-01-04 12:41:44 -0800 | [diff] [blame] | 1180 | uint32_t AudioTrack::getSampleRate() const |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1181 | { |
Eric Laurent | 1703cdf | 2011-03-07 14:52:59 -0800 | [diff] [blame] | 1182 | AutoMutex lock(mLock); |
Eric Laurent | 6f59db1 | 2013-07-26 17:16:50 -0700 | [diff] [blame] | 1183 | |
| 1184 | // sample rate can be updated during playback by the offloaded decoder so we need to |
| 1185 | // query the HAL and update if needed. |
| 1186 | // FIXME use Proxy return channel to update the rate from server and avoid polling here |
Eric Laurent | ab5cdba | 2014-06-09 17:22:27 -0700 | [diff] [blame] | 1187 | if (isOffloadedOrDirect_l()) { |
Glenn Kasten | 142f519 | 2014-03-25 17:44:59 -0700 | [diff] [blame] | 1188 | if (mOutput != AUDIO_IO_HANDLE_NONE) { |
Eric Laurent | 6f59db1 | 2013-07-26 17:16:50 -0700 | [diff] [blame] | 1189 | uint32_t sampleRate = 0; |
Jean-Michel Trivi | b7f24b1 | 2014-06-11 10:05:30 -0700 | [diff] [blame] | 1190 | status_t status = AudioSystem::getSamplingRate(mOutput, &sampleRate); |
Eric Laurent | 6f59db1 | 2013-07-26 17:16:50 -0700 | [diff] [blame] | 1191 | if (status == NO_ERROR) { |
| 1192 | mSampleRate = sampleRate; |
| 1193 | } |
| 1194 | } |
| 1195 | } |
Glenn Kasten | e3aa659 | 2012-12-04 12:22:46 -0800 | [diff] [blame] | 1196 | return mSampleRate; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1197 | } |
| 1198 | |
Lajos Molnar | 3a474aa | 2015-04-24 17:10:07 -0700 | [diff] [blame] | 1199 | uint32_t AudioTrack::getOriginalSampleRate() const |
| 1200 | { |
Lajos Molnar | 3a474aa | 2015-04-24 17:10:07 -0700 | [diff] [blame] | 1201 | return mOriginalSampleRate; |
| 1202 | } |
| 1203 | |
Robert Wu | 310037a | 2022-09-06 21:48:18 +0000 | [diff] [blame] | 1204 | uint32_t AudioTrack::getHalSampleRate() const |
| 1205 | { |
| 1206 | return mAfSampleRate; |
| 1207 | } |
| 1208 | |
| 1209 | uint32_t AudioTrack::getHalChannelCount() const |
| 1210 | { |
| 1211 | return mAfChannelCount; |
| 1212 | } |
| 1213 | |
| 1214 | audio_format_t AudioTrack::getHalFormat() const |
| 1215 | { |
| 1216 | return mAfFormat; |
| 1217 | } |
| 1218 | |
Kuowei Li | d4adbdb | 2020-08-13 14:44:25 +0800 | [diff] [blame] | 1219 | status_t AudioTrack::setDualMonoMode(audio_dual_mono_mode_t mode) |
| 1220 | { |
| 1221 | AutoMutex lock(mLock); |
| 1222 | return setDualMonoMode_l(mode); |
| 1223 | } |
| 1224 | |
| 1225 | status_t AudioTrack::setDualMonoMode_l(audio_dual_mono_mode_t mode) |
| 1226 | { |
| 1227 | const status_t status = statusTFromBinderStatus( |
| 1228 | mAudioTrack->setDualMonoMode(VALUE_OR_RETURN_STATUS( |
| 1229 | legacy2aidl_audio_dual_mono_mode_t_AudioDualMonoMode(mode)))); |
| 1230 | if (status == NO_ERROR) mDualMonoMode = mode; |
| 1231 | return status; |
| 1232 | } |
| 1233 | |
| 1234 | status_t AudioTrack::getDualMonoMode(audio_dual_mono_mode_t* mode) const |
| 1235 | { |
| 1236 | AutoMutex lock(mLock); |
Mikhail Naganov | f53e182 | 2022-12-18 02:48:14 +0000 | [diff] [blame] | 1237 | media::audio::common::AudioDualMonoMode mediaMode; |
Kuowei Li | d4adbdb | 2020-08-13 14:44:25 +0800 | [diff] [blame] | 1238 | const status_t status = statusTFromBinderStatus(mAudioTrack->getDualMonoMode(&mediaMode)); |
| 1239 | if (status == NO_ERROR) { |
| 1240 | *mode = VALUE_OR_RETURN_STATUS( |
| 1241 | aidl2legacy_AudioDualMonoMode_audio_dual_mono_mode_t(mediaMode)); |
| 1242 | } |
| 1243 | return status; |
| 1244 | } |
| 1245 | |
| 1246 | status_t AudioTrack::setAudioDescriptionMixLevel(float leveldB) |
| 1247 | { |
| 1248 | AutoMutex lock(mLock); |
| 1249 | return setAudioDescriptionMixLevel_l(leveldB); |
| 1250 | } |
| 1251 | |
| 1252 | status_t AudioTrack::setAudioDescriptionMixLevel_l(float leveldB) |
| 1253 | { |
| 1254 | const status_t status = statusTFromBinderStatus( |
| 1255 | mAudioTrack->setAudioDescriptionMixLevel(leveldB)); |
| 1256 | if (status == NO_ERROR) mAudioDescriptionMixLeveldB = leveldB; |
| 1257 | return status; |
| 1258 | } |
| 1259 | |
| 1260 | status_t AudioTrack::getAudioDescriptionMixLevel(float* leveldB) const |
| 1261 | { |
| 1262 | AutoMutex lock(mLock); |
| 1263 | return statusTFromBinderStatus(mAudioTrack->getAudioDescriptionMixLevel(leveldB)); |
| 1264 | } |
| 1265 | |
Ricardo Garcia | 5a8a95d | 2015-04-18 14:47:04 -0700 | [diff] [blame] | 1266 | status_t AudioTrack::setPlaybackRate(const AudioPlaybackRate &playbackRate) |
Andy Hung | 8edb8dc | 2015-03-26 19:13:55 -0700 | [diff] [blame] | 1267 | { |
Andy Hung | 8edb8dc | 2015-03-26 19:13:55 -0700 | [diff] [blame] | 1268 | AutoMutex lock(mLock); |
Ricardo Garcia | 5a8a95d | 2015-04-18 14:47:04 -0700 | [diff] [blame] | 1269 | if (isAudioPlaybackRateEqual(playbackRate, mPlaybackRate)) { |
Andy Hung | 8edb8dc | 2015-03-26 19:13:55 -0700 | [diff] [blame] | 1270 | return NO_ERROR; |
| 1271 | } |
Glenn Kasten | d79072e | 2016-01-06 08:41:20 -0800 | [diff] [blame] | 1272 | if (isOffloadedOrDirect_l()) { |
Kuowei Li | d4adbdb | 2020-08-13 14:44:25 +0800 | [diff] [blame] | 1273 | const status_t status = statusTFromBinderStatus(mAudioTrack->setPlaybackRateParameters( |
| 1274 | VALUE_OR_RETURN_STATUS( |
| 1275 | legacy2aidl_audio_playback_rate_t_AudioPlaybackRate(playbackRate)))); |
| 1276 | if (status == NO_ERROR) { |
| 1277 | mPlaybackRate = playbackRate; |
Bertil Ã…kesson | 081fb74 | 2022-07-14 16:39:36 +0200 | [diff] [blame] | 1278 | } else if (status == INVALID_OPERATION |
| 1279 | && playbackRate.mSpeed == 1.0f && mPlaybackRate.mPitch == 1.0f) { |
| 1280 | mPlaybackRate = playbackRate; |
| 1281 | return NO_ERROR; |
Kuowei Li | d4adbdb | 2020-08-13 14:44:25 +0800 | [diff] [blame] | 1282 | } |
| 1283 | return status; |
Andy Hung | 8edb8dc | 2015-03-26 19:13:55 -0700 | [diff] [blame] | 1284 | } |
| 1285 | if (mFlags & AUDIO_OUTPUT_FLAG_FAST) { |
| 1286 | return INVALID_OPERATION; |
| 1287 | } |
Andy Hung | ff874dc | 2016-04-11 16:49:09 -0700 | [diff] [blame] | 1288 | |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 1289 | ALOGV("%s(%d): mSampleRate:%u mSpeed:%f mPitch:%f", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 1290 | __func__, mPortId, mSampleRate, playbackRate.mSpeed, playbackRate.mPitch); |
Andy Hung | 2614564 | 2015-04-15 21:56:53 -0700 | [diff] [blame] | 1291 | // pitch is emulated by adjusting speed and sampleRate |
Ricardo Garcia | 5a8a95d | 2015-04-18 14:47:04 -0700 | [diff] [blame] | 1292 | const uint32_t effectiveRate = adjustSampleRate(mSampleRate, playbackRate.mPitch); |
| 1293 | const float effectiveSpeed = adjustSpeed(playbackRate.mSpeed, playbackRate.mPitch); |
| 1294 | const float effectivePitch = adjustPitch(playbackRate.mPitch); |
Ricardo Garcia | 6c7f062 | 2015-04-30 18:39:16 -0700 | [diff] [blame] | 1295 | AudioPlaybackRate playbackRateTemp = playbackRate; |
| 1296 | playbackRateTemp.mSpeed = effectiveSpeed; |
| 1297 | playbackRateTemp.mPitch = effectivePitch; |
| 1298 | |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 1299 | ALOGV("%s(%d) (effective) mSampleRate:%u mSpeed:%f mPitch:%f", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 1300 | __func__, mPortId, effectiveRate, effectiveSpeed, effectivePitch); |
Andy Hung | ff874dc | 2016-04-11 16:49:09 -0700 | [diff] [blame] | 1301 | |
Ricardo Garcia | 6c7f062 | 2015-04-30 18:39:16 -0700 | [diff] [blame] | 1302 | if (!isAudioPlaybackRateValid(playbackRateTemp)) { |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 1303 | ALOGW("%s(%d) (%f, %f) failed (effective rate out of bounds)", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 1304 | __func__, mPortId, playbackRate.mSpeed, playbackRate.mPitch); |
Andy Hung | 2614564 | 2015-04-15 21:56:53 -0700 | [diff] [blame] | 1305 | return BAD_VALUE; |
| 1306 | } |
Andy Hung | 8edb8dc | 2015-03-26 19:13:55 -0700 | [diff] [blame] | 1307 | // Check if the buffer size is compatible. |
Andy Hung | 2614564 | 2015-04-15 21:56:53 -0700 | [diff] [blame] | 1308 | if (!isSampleRateSpeedAllowed_l(effectiveRate, effectiveSpeed)) { |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 1309 | ALOGW("%s(%d) (%f, %f) failed (buffer size)", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 1310 | __func__, mPortId, playbackRate.mSpeed, playbackRate.mPitch); |
Andy Hung | 8edb8dc | 2015-03-26 19:13:55 -0700 | [diff] [blame] | 1311 | return BAD_VALUE; |
| 1312 | } |
Ricardo Garcia | 5a8a95d | 2015-04-18 14:47:04 -0700 | [diff] [blame] | 1313 | |
Ricardo Garcia | 6c7f062 | 2015-04-30 18:39:16 -0700 | [diff] [blame] | 1314 | // Check resampler ratios are within bounds |
Glenn Kasten | d3bb645 | 2016-12-05 18:14:37 -0800 | [diff] [blame] | 1315 | if ((uint64_t)effectiveRate > (uint64_t)mSampleRate * |
| 1316 | (uint64_t)AUDIO_RESAMPLER_DOWN_RATIO_MAX) { |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 1317 | ALOGW("%s(%d) (%f, %f) failed. Resample rate exceeds max accepted value", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 1318 | __func__, mPortId, playbackRate.mSpeed, playbackRate.mPitch); |
Ricardo Garcia | 6c7f062 | 2015-04-30 18:39:16 -0700 | [diff] [blame] | 1319 | return BAD_VALUE; |
| 1320 | } |
| 1321 | |
Dan Austin | e34eae2 | 2015-10-27 16:14:52 -0700 | [diff] [blame] | 1322 | if ((uint64_t)effectiveRate * (uint64_t)AUDIO_RESAMPLER_UP_RATIO_MAX < (uint64_t)mSampleRate) { |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 1323 | ALOGW("%s(%d) (%f, %f) failed. Resample rate below min accepted value", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 1324 | __func__, mPortId, playbackRate.mSpeed, playbackRate.mPitch); |
Ricardo Garcia | 6c7f062 | 2015-04-30 18:39:16 -0700 | [diff] [blame] | 1325 | return BAD_VALUE; |
| 1326 | } |
| 1327 | mPlaybackRate = playbackRate; |
| 1328 | //set effective rates |
Ricardo Garcia | 5a8a95d | 2015-04-18 14:47:04 -0700 | [diff] [blame] | 1329 | mProxy->setPlaybackRate(playbackRateTemp); |
Andy Hung | 2614564 | 2015-04-15 21:56:53 -0700 | [diff] [blame] | 1330 | mProxy->setSampleRate(effectiveRate); // FIXME: not quite "atomic" with setPlaybackRate |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 1331 | |
| 1332 | mediametrics::LogItem(mMetricsId) |
| 1333 | .set(AMEDIAMETRICS_PROP_EVENT, AMEDIAMETRICS_PROP_EVENT_VALUE_SETPLAYBACKPARAM) |
| 1334 | .set(AMEDIAMETRICS_PROP_SAMPLERATE, (int32_t)mSampleRate) |
| 1335 | .set(AMEDIAMETRICS_PROP_PLAYBACK_SPEED, (double)mPlaybackRate.mSpeed) |
| 1336 | .set(AMEDIAMETRICS_PROP_PLAYBACK_PITCH, (double)mPlaybackRate.mPitch) |
| 1337 | .set(AMEDIAMETRICS_PROP_PREFIX_EFFECTIVE |
| 1338 | AMEDIAMETRICS_PROP_SAMPLERATE, (int32_t)effectiveRate) |
| 1339 | .set(AMEDIAMETRICS_PROP_PREFIX_EFFECTIVE |
| 1340 | AMEDIAMETRICS_PROP_PLAYBACK_SPEED, (double)playbackRateTemp.mSpeed) |
| 1341 | .set(AMEDIAMETRICS_PROP_PREFIX_EFFECTIVE |
| 1342 | AMEDIAMETRICS_PROP_PLAYBACK_PITCH, (double)playbackRateTemp.mPitch) |
| 1343 | .record(); |
| 1344 | |
Andy Hung | 8edb8dc | 2015-03-26 19:13:55 -0700 | [diff] [blame] | 1345 | return NO_ERROR; |
| 1346 | } |
| 1347 | |
Kuowei Li | d4adbdb | 2020-08-13 14:44:25 +0800 | [diff] [blame] | 1348 | const AudioPlaybackRate& AudioTrack::getPlaybackRate() |
Andy Hung | 8edb8dc | 2015-03-26 19:13:55 -0700 | [diff] [blame] | 1349 | { |
| 1350 | AutoMutex lock(mLock); |
Kuowei Li | d4adbdb | 2020-08-13 14:44:25 +0800 | [diff] [blame] | 1351 | if (isOffloadedOrDirect_l()) { |
Mikhail Naganov | f53e182 | 2022-12-18 02:48:14 +0000 | [diff] [blame] | 1352 | media::audio::common::AudioPlaybackRate playbackRateTemp; |
Kuowei Li | d4adbdb | 2020-08-13 14:44:25 +0800 | [diff] [blame] | 1353 | const status_t status = statusTFromBinderStatus( |
| 1354 | mAudioTrack->getPlaybackRateParameters(&playbackRateTemp)); |
| 1355 | if (status == NO_ERROR) { // update local version if changed. |
| 1356 | mPlaybackRate = |
| 1357 | aidl2legacy_AudioPlaybackRate_audio_playback_rate_t(playbackRateTemp).value(); |
| 1358 | } |
| 1359 | } |
Ricardo Garcia | 5a8a95d | 2015-04-18 14:47:04 -0700 | [diff] [blame] | 1360 | return mPlaybackRate; |
Andy Hung | 8edb8dc | 2015-03-26 19:13:55 -0700 | [diff] [blame] | 1361 | } |
| 1362 | |
Phil Burk | c0adecb | 2016-01-08 12:44:11 -0800 | [diff] [blame] | 1363 | ssize_t AudioTrack::getBufferSizeInFrames() |
| 1364 | { |
| 1365 | AutoMutex lock(mLock); |
| 1366 | if (mOutput == AUDIO_IO_HANDLE_NONE || mProxy.get() == 0) { |
| 1367 | return NO_INIT; |
| 1368 | } |
Phil Burk | a987670 | 2020-04-20 18:16:15 -0700 | [diff] [blame] | 1369 | |
Phil Burk | e8972b0 | 2016-03-04 11:29:57 -0800 | [diff] [blame] | 1370 | return (ssize_t) mProxy->getBufferSizeInFrames(); |
Phil Burk | c0adecb | 2016-01-08 12:44:11 -0800 | [diff] [blame] | 1371 | } |
| 1372 | |
Andy Hung | f2c87b3 | 2016-04-07 19:49:29 -0700 | [diff] [blame] | 1373 | status_t AudioTrack::getBufferDurationInUs(int64_t *duration) |
| 1374 | { |
| 1375 | if (duration == nullptr) { |
| 1376 | return BAD_VALUE; |
| 1377 | } |
| 1378 | AutoMutex lock(mLock); |
| 1379 | if (mOutput == AUDIO_IO_HANDLE_NONE || mProxy.get() == 0) { |
| 1380 | return NO_INIT; |
| 1381 | } |
| 1382 | ssize_t bufferSizeInFrames = (ssize_t) mProxy->getBufferSizeInFrames(); |
| 1383 | if (bufferSizeInFrames < 0) { |
| 1384 | return (status_t)bufferSizeInFrames; |
| 1385 | } |
| 1386 | *duration = (int64_t)((double)bufferSizeInFrames * 1000000 |
| 1387 | / ((double)mSampleRate * mPlaybackRate.mSpeed)); |
| 1388 | return NO_ERROR; |
| 1389 | } |
| 1390 | |
Phil Burk | c0adecb | 2016-01-08 12:44:11 -0800 | [diff] [blame] | 1391 | ssize_t AudioTrack::setBufferSizeInFrames(size_t bufferSizeInFrames) |
| 1392 | { |
| 1393 | AutoMutex lock(mLock); |
| 1394 | if (mOutput == AUDIO_IO_HANDLE_NONE || mProxy.get() == 0) { |
| 1395 | return NO_INIT; |
| 1396 | } |
Phil Burk | a987670 | 2020-04-20 18:16:15 -0700 | [diff] [blame] | 1397 | |
| 1398 | ssize_t originalBufferSize = mProxy->getBufferSizeInFrames(); |
| 1399 | ssize_t finalBufferSize = mProxy->setBufferSizeInFrames((uint32_t) bufferSizeInFrames); |
| 1400 | if (originalBufferSize != finalBufferSize) { |
Phil Burk | 64e16a7 | 2020-06-01 13:25:51 -0700 | [diff] [blame] | 1401 | android::mediametrics::LogItem(mMetricsId) |
| 1402 | .set(AMEDIAMETRICS_PROP_EVENT, AMEDIAMETRICS_PROP_EVENT_VALUE_SETBUFFERSIZE) |
| 1403 | .set(AMEDIAMETRICS_PROP_BUFFERSIZEFRAMES, (int32_t)mProxy->getBufferSizeInFrames()) |
| 1404 | .set(AMEDIAMETRICS_PROP_UNDERRUN, (int32_t)getUnderrunCount_l()) |
| 1405 | .record(); |
Phil Burk | a987670 | 2020-04-20 18:16:15 -0700 | [diff] [blame] | 1406 | } |
| 1407 | return finalBufferSize; |
Phil Burk | c0adecb | 2016-01-08 12:44:11 -0800 | [diff] [blame] | 1408 | } |
| 1409 | |
Andy Hung | 3c7f47a | 2021-03-16 17:30:09 -0700 | [diff] [blame] | 1410 | ssize_t AudioTrack::getStartThresholdInFrames() const |
| 1411 | { |
| 1412 | AutoMutex lock(mLock); |
| 1413 | if (mOutput == AUDIO_IO_HANDLE_NONE || mProxy.get() == 0) { |
| 1414 | return NO_INIT; |
| 1415 | } |
| 1416 | return (ssize_t) mProxy->getStartThresholdInFrames(); |
| 1417 | } |
| 1418 | |
| 1419 | ssize_t AudioTrack::setStartThresholdInFrames(size_t startThresholdInFrames) |
| 1420 | { |
| 1421 | if (startThresholdInFrames > INT32_MAX || startThresholdInFrames == 0) { |
| 1422 | // contractually we could simply return the current threshold in frames |
| 1423 | // to indicate the request was ignored, but we return an error here. |
| 1424 | return BAD_VALUE; |
| 1425 | } |
| 1426 | AutoMutex lock(mLock); |
| 1427 | // We do not permit calling setStartThresholdInFrames() between the AudioTrack |
| 1428 | // default ctor AudioTrack() and set(...) but rather fail such an attempt. |
| 1429 | // (To do so would require a cached mOrigStartThresholdInFrames and we may |
| 1430 | // not have proper validation for the actual set value). |
| 1431 | if (mOutput == AUDIO_IO_HANDLE_NONE || mProxy.get() == 0) { |
| 1432 | return NO_INIT; |
| 1433 | } |
| 1434 | const uint32_t original = mProxy->getStartThresholdInFrames(); |
| 1435 | const uint32_t final = mProxy->setStartThresholdInFrames(startThresholdInFrames); |
| 1436 | if (original != final) { |
| 1437 | android::mediametrics::LogItem(mMetricsId) |
| 1438 | .set(AMEDIAMETRICS_PROP_EVENT, AMEDIAMETRICS_PROP_EVENT_VALUE_SETSTARTTHRESHOLD) |
| 1439 | .set(AMEDIAMETRICS_PROP_STARTTHRESHOLDFRAMES, (int32_t)final) |
| 1440 | .record(); |
| 1441 | if (original > final) { |
| 1442 | // restart track if it was disabled by audioflinger due to previous underrun |
| 1443 | // and we reduced the number of frames for the threshold. |
| 1444 | restartIfDisabled(); |
| 1445 | } |
| 1446 | } |
| 1447 | return final; |
| 1448 | } |
| 1449 | |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1450 | status_t AudioTrack::setLoop(uint32_t loopStart, uint32_t loopEnd, int loopCount) |
| 1451 | { |
Glenn Kasten | d79072e | 2016-01-06 08:41:20 -0800 | [diff] [blame] | 1452 | if (mSharedBuffer == 0 || isOffloadedOrDirect()) { |
Glenn Kasten | 083d1c1 | 2012-11-30 15:00:36 -0800 | [diff] [blame] | 1453 | return INVALID_OPERATION; |
| 1454 | } |
| 1455 | |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1456 | if (loopCount == 0) { |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1457 | ; |
| 1458 | } else if (loopCount >= -1 && loopStart < loopEnd && loopEnd <= mFrameCount && |
| 1459 | loopEnd - loopStart >= MIN_LOOP) { |
| 1460 | ; |
| 1461 | } else { |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1462 | return BAD_VALUE; |
| 1463 | } |
| 1464 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1465 | AutoMutex lock(mLock); |
| 1466 | // See setPosition() regarding setting parameters such as loop points or position while active |
| 1467 | if (mState == STATE_ACTIVE) { |
| 1468 | return INVALID_OPERATION; |
Eric Laurent | c2f1f07 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 1469 | } |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1470 | setLoop_l(loopStart, loopEnd, loopCount); |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1471 | return NO_ERROR; |
| 1472 | } |
| 1473 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1474 | void AudioTrack::setLoop_l(uint32_t loopStart, uint32_t loopEnd, int loopCount) |
| 1475 | { |
Andy Hung | 4ede21d | 2014-12-12 15:37:34 -0800 | [diff] [blame] | 1476 | // We do not update the periodic notification point. |
| 1477 | // mNewPosition = updateAndGetPosition_l() + mUpdatePeriod; |
| 1478 | mLoopCount = loopCount; |
| 1479 | mLoopEnd = loopEnd; |
| 1480 | mLoopStart = loopStart; |
Andy Hung | 53c3b5f | 2014-12-15 16:42:05 -0800 | [diff] [blame] | 1481 | mLoopCountNotified = loopCount; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1482 | mStaticProxy->setLoop(loopStart, loopEnd, loopCount); |
Andy Hung | 3c09c78 | 2014-12-29 18:39:32 -0800 | [diff] [blame] | 1483 | |
| 1484 | // Waking the AudioTrackThread is not needed as this cannot be called when active. |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1485 | } |
| 1486 | |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1487 | status_t AudioTrack::setMarkerPosition(uint32_t marker) |
| 1488 | { |
Atneya Nair | 14aabae | 2021-11-30 17:36:24 -0500 | [diff] [blame] | 1489 | AutoMutex lock(mLock); |
Glenn Kasten | fb1fdc9 | 2013-07-10 17:03:19 -0700 | [diff] [blame] | 1490 | // The only purpose of setting marker position is to get a callback |
Atneya Nair | 14aabae | 2021-11-30 17:36:24 -0500 | [diff] [blame] | 1491 | if (!mCallback.promote() || isOffloadedOrDirect_l()) { |
Glenn Kasten | d65d73c | 2012-06-22 17:21:07 -0700 | [diff] [blame] | 1492 | return INVALID_OPERATION; |
| 1493 | } |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1494 | |
| 1495 | mMarkerPosition = marker; |
Jean-Michel Trivi | 2c22aeb | 2009-03-24 18:11:07 -0700 | [diff] [blame] | 1496 | mMarkerReached = false; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1497 | |
Andy Hung | 3c09c78 | 2014-12-29 18:39:32 -0800 | [diff] [blame] | 1498 | sp<AudioTrackThread> t = mAudioTrackThread; |
| 1499 | if (t != 0) { |
| 1500 | t->wake(); |
| 1501 | } |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1502 | return NO_ERROR; |
| 1503 | } |
| 1504 | |
Glenn Kasten | a5224f3 | 2012-01-04 12:41:44 -0800 | [diff] [blame] | 1505 | status_t AudioTrack::getMarkerPosition(uint32_t *marker) const |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1506 | { |
Eric Laurent | ab5cdba | 2014-06-09 17:22:27 -0700 | [diff] [blame] | 1507 | if (isOffloadedOrDirect()) { |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 1508 | return INVALID_OPERATION; |
| 1509 | } |
Glenn Kasten | d65d73c | 2012-06-22 17:21:07 -0700 | [diff] [blame] | 1510 | if (marker == NULL) { |
| 1511 | return BAD_VALUE; |
| 1512 | } |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1513 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1514 | AutoMutex lock(mLock); |
Andy Hung | 90e8a97 | 2015-11-09 16:42:40 -0800 | [diff] [blame] | 1515 | mMarkerPosition.getValue(marker); |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1516 | |
| 1517 | return NO_ERROR; |
| 1518 | } |
| 1519 | |
| 1520 | status_t AudioTrack::setPositionUpdatePeriod(uint32_t updatePeriod) |
| 1521 | { |
Atneya Nair | 14aabae | 2021-11-30 17:36:24 -0500 | [diff] [blame] | 1522 | AutoMutex lock(mLock); |
Glenn Kasten | fb1fdc9 | 2013-07-10 17:03:19 -0700 | [diff] [blame] | 1523 | // The only purpose of setting position update period is to get a callback |
Atneya Nair | 14aabae | 2021-11-30 17:36:24 -0500 | [diff] [blame] | 1524 | if (!mCallback.promote() || isOffloadedOrDirect_l()) { |
Glenn Kasten | d65d73c | 2012-06-22 17:21:07 -0700 | [diff] [blame] | 1525 | return INVALID_OPERATION; |
| 1526 | } |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1527 | |
Glenn Kasten | 200092b | 2014-08-15 15:13:30 -0700 | [diff] [blame] | 1528 | mNewPosition = updateAndGetPosition_l() + updatePeriod; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1529 | mUpdatePeriod = updatePeriod; |
Glenn Kasten | 2b2165c | 2014-01-13 08:53:36 -0800 | [diff] [blame] | 1530 | |
Andy Hung | 3c09c78 | 2014-12-29 18:39:32 -0800 | [diff] [blame] | 1531 | sp<AudioTrackThread> t = mAudioTrackThread; |
| 1532 | if (t != 0) { |
| 1533 | t->wake(); |
| 1534 | } |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1535 | return NO_ERROR; |
| 1536 | } |
| 1537 | |
Glenn Kasten | a5224f3 | 2012-01-04 12:41:44 -0800 | [diff] [blame] | 1538 | status_t AudioTrack::getPositionUpdatePeriod(uint32_t *updatePeriod) const |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1539 | { |
Eric Laurent | ab5cdba | 2014-06-09 17:22:27 -0700 | [diff] [blame] | 1540 | if (isOffloadedOrDirect()) { |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 1541 | return INVALID_OPERATION; |
| 1542 | } |
Glenn Kasten | d65d73c | 2012-06-22 17:21:07 -0700 | [diff] [blame] | 1543 | if (updatePeriod == NULL) { |
| 1544 | return BAD_VALUE; |
| 1545 | } |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1546 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1547 | AutoMutex lock(mLock); |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1548 | *updatePeriod = mUpdatePeriod; |
| 1549 | |
| 1550 | return NO_ERROR; |
| 1551 | } |
| 1552 | |
| 1553 | status_t AudioTrack::setPosition(uint32_t position) |
| 1554 | { |
Glenn Kasten | d79072e | 2016-01-06 08:41:20 -0800 | [diff] [blame] | 1555 | if (mSharedBuffer == 0 || isOffloadedOrDirect()) { |
Glenn Kasten | d65d73c | 2012-06-22 17:21:07 -0700 | [diff] [blame] | 1556 | return INVALID_OPERATION; |
| 1557 | } |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1558 | if (position > mFrameCount) { |
| 1559 | return BAD_VALUE; |
| 1560 | } |
John Grossman | 4ff14ba | 2012-02-08 16:37:41 -0800 | [diff] [blame] | 1561 | |
Eric Laurent | 1703cdf | 2011-03-07 14:52:59 -0800 | [diff] [blame] | 1562 | AutoMutex lock(mLock); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1563 | // Currently we require that the player is inactive before setting parameters such as position |
| 1564 | // or loop points. Otherwise, there could be a race condition: the application could read the |
| 1565 | // current position, compute a new position or loop parameters, and then set that position or |
| 1566 | // loop parameters but it would do the "wrong" thing since the position has continued to advance |
| 1567 | // in the mean time. If we ever provide a sequencer in server, we could allow a way for the app |
| 1568 | // to specify how it wants to handle such scenarios. |
| 1569 | if (mState == STATE_ACTIVE) { |
Glenn Kasten | d65d73c | 2012-06-22 17:21:07 -0700 | [diff] [blame] | 1570 | return INVALID_OPERATION; |
| 1571 | } |
Andy Hung | 9b46158 | 2014-12-01 17:56:29 -0800 | [diff] [blame] | 1572 | // After setting the position, use full update period before notification. |
Glenn Kasten | 200092b | 2014-08-15 15:13:30 -0700 | [diff] [blame] | 1573 | mNewPosition = updateAndGetPosition_l() + mUpdatePeriod; |
Andy Hung | 9b46158 | 2014-12-01 17:56:29 -0800 | [diff] [blame] | 1574 | mStaticProxy->setBufferPosition(position); |
Andy Hung | 3c09c78 | 2014-12-29 18:39:32 -0800 | [diff] [blame] | 1575 | |
| 1576 | // Waking the AudioTrackThread is not needed as this cannot be called when active. |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1577 | return NO_ERROR; |
| 1578 | } |
| 1579 | |
Glenn Kasten | 200092b | 2014-08-15 15:13:30 -0700 | [diff] [blame] | 1580 | status_t AudioTrack::getPosition(uint32_t *position) |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1581 | { |
Glenn Kasten | d65d73c | 2012-06-22 17:21:07 -0700 | [diff] [blame] | 1582 | if (position == NULL) { |
| 1583 | return BAD_VALUE; |
| 1584 | } |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1585 | |
Eric Laurent | 1703cdf | 2011-03-07 14:52:59 -0800 | [diff] [blame] | 1586 | AutoMutex lock(mLock); |
Dean Wheatley | 0f51fd0 | 2022-08-31 16:41:40 +1000 | [diff] [blame] | 1587 | // IAudioTrack::stop() isn't synchronous; we don't know when presentation completes |
| 1588 | if (mState == STATE_STOPPED || mState == STATE_FLUSHED) { |
| 1589 | *position = 0; |
| 1590 | return NO_ERROR; |
| 1591 | } |
Andy Hung | 7a490e7 | 2016-03-23 15:58:10 -0700 | [diff] [blame] | 1592 | // FIXME: offloaded and direct tracks call into the HAL for render positions |
| 1593 | // for compressed/synced data; however, we use proxy position for pure linear pcm data |
| 1594 | // as we do not know the capability of the HAL for pcm position support and standby. |
| 1595 | // There may be some latency differences between the HAL position and the proxy position. |
| 1596 | if (isOffloadedOrDirect_l() && !isPurePcmData_l()) { |
Eric Laurent | ab5cdba | 2014-06-09 17:22:27 -0700 | [diff] [blame] | 1597 | if (isOffloaded_l() && ((mState == STATE_PAUSED) || (mState == STATE_PAUSED_STOPPING))) { |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 1598 | ALOGV("%s(%d): called in paused state, return cached position %u", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 1599 | __func__, mPortId, mPausedPosition); |
Haynes Mathew George | 7064fd2 | 2014-01-08 13:59:53 -0800 | [diff] [blame] | 1600 | *position = mPausedPosition; |
| 1601 | return NO_ERROR; |
| 1602 | } |
| 1603 | |
Dean Wheatley | 0f51fd0 | 2022-08-31 16:41:40 +1000 | [diff] [blame] | 1604 | uint32_t dspFrames = 0; |
Glenn Kasten | 142f519 | 2014-03-25 17:44:59 -0700 | [diff] [blame] | 1605 | if (mOutput != AUDIO_IO_HANDLE_NONE) { |
Andy Hung | 1f1db83 | 2015-06-08 13:26:10 -0700 | [diff] [blame] | 1606 | uint32_t halFrames; // actually unused |
Andy Hung | 1f1db83 | 2015-06-08 13:26:10 -0700 | [diff] [blame] | 1607 | // FIXME: on getRenderPosition() error, we return OK with frame position 0. |
Dean Wheatley | 0f51fd0 | 2022-08-31 16:41:40 +1000 | [diff] [blame] | 1608 | if (AudioSystem::getRenderPosition(mOutput, &halFrames, &dspFrames) != NO_ERROR) { |
| 1609 | *position = 0; |
| 1610 | return NO_ERROR; |
| 1611 | } |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 1612 | } |
| 1613 | *position = dspFrames; |
| 1614 | } else { |
Eric Laurent | 275e8e9 | 2014-11-30 15:14:47 -0800 | [diff] [blame] | 1615 | if (mCblk->mFlags & CBLK_INVALID) { |
Andy Hung | 1f1db83 | 2015-06-08 13:26:10 -0700 | [diff] [blame] | 1616 | (void) restoreTrack_l("getPosition"); |
| 1617 | // FIXME: for compatibility with the Java API we ignore the restoreTrack_l() |
| 1618 | // error here (e.g. DEAD_OBJECT) and return OK with the last recorded server position. |
Eric Laurent | 275e8e9 | 2014-11-30 15:14:47 -0800 | [diff] [blame] | 1619 | } |
Dean Wheatley | 0f51fd0 | 2022-08-31 16:41:40 +1000 | [diff] [blame] | 1620 | *position = updateAndGetPosition_l().value(); |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 1621 | } |
Dean Wheatley | 0f51fd0 | 2022-08-31 16:41:40 +1000 | [diff] [blame] | 1622 | |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1623 | return NO_ERROR; |
| 1624 | } |
| 1625 | |
Kévin PETIT | 377b2ec | 2014-02-03 12:35:36 +0000 | [diff] [blame] | 1626 | status_t AudioTrack::getBufferPosition(uint32_t *position) |
Glenn Kasten | 9c6745f | 2012-11-30 13:35:29 -0800 | [diff] [blame] | 1627 | { |
Glenn Kasten | d79072e | 2016-01-06 08:41:20 -0800 | [diff] [blame] | 1628 | if (mSharedBuffer == 0) { |
Glenn Kasten | 9c6745f | 2012-11-30 13:35:29 -0800 | [diff] [blame] | 1629 | return INVALID_OPERATION; |
| 1630 | } |
| 1631 | if (position == NULL) { |
| 1632 | return BAD_VALUE; |
| 1633 | } |
Glenn Kasten | 9c6745f | 2012-11-30 13:35:29 -0800 | [diff] [blame] | 1634 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1635 | AutoMutex lock(mLock); |
| 1636 | *position = mStaticProxy->getBufferPosition(); |
Glenn Kasten | 9c6745f | 2012-11-30 13:35:29 -0800 | [diff] [blame] | 1637 | return NO_ERROR; |
| 1638 | } |
Glenn Kasten | 9c6745f | 2012-11-30 13:35:29 -0800 | [diff] [blame] | 1639 | |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1640 | status_t AudioTrack::reload() |
| 1641 | { |
Glenn Kasten | d79072e | 2016-01-06 08:41:20 -0800 | [diff] [blame] | 1642 | if (mSharedBuffer == 0 || isOffloadedOrDirect()) { |
Glenn Kasten | 083d1c1 | 2012-11-30 15:00:36 -0800 | [diff] [blame] | 1643 | return INVALID_OPERATION; |
| 1644 | } |
| 1645 | |
Eric Laurent | 1703cdf | 2011-03-07 14:52:59 -0800 | [diff] [blame] | 1646 | AutoMutex lock(mLock); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1647 | // See setPosition() regarding setting parameters such as loop points or position while active |
| 1648 | if (mState == STATE_ACTIVE) { |
Glenn Kasten | d65d73c | 2012-06-22 17:21:07 -0700 | [diff] [blame] | 1649 | return INVALID_OPERATION; |
| 1650 | } |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1651 | mNewPosition = mUpdatePeriod; |
Andy Hung | 9b46158 | 2014-12-01 17:56:29 -0800 | [diff] [blame] | 1652 | (void) updateAndGetPosition_l(); |
| 1653 | mPosition = 0; |
Phil Burk | 1b42097 | 2015-04-22 10:52:21 -0700 | [diff] [blame] | 1654 | mPreviousTimestampValid = false; |
Andy Hung | 53c3b5f | 2014-12-15 16:42:05 -0800 | [diff] [blame] | 1655 | #if 0 |
Andy Hung | 9b46158 | 2014-12-01 17:56:29 -0800 | [diff] [blame] | 1656 | // The documentation is not clear on the behavior of reload() and the restoration |
Andy Hung | 53c3b5f | 2014-12-15 16:42:05 -0800 | [diff] [blame] | 1657 | // of loop count. Historically we have not restored loop count, start, end, |
| 1658 | // but it makes sense if one desires to repeat playing a particular sound. |
| 1659 | if (mLoopCount != 0) { |
| 1660 | mLoopCountNotified = mLoopCount; |
| 1661 | mStaticProxy->setLoop(mLoopStart, mLoopEnd, mLoopCount); |
| 1662 | } |
| 1663 | #endif |
Andy Hung | 9b46158 | 2014-12-01 17:56:29 -0800 | [diff] [blame] | 1664 | mStaticProxy->setBufferPosition(0); |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1665 | return NO_ERROR; |
| 1666 | } |
| 1667 | |
Glenn Kasten | 38e905b | 2014-01-13 10:21:48 -0800 | [diff] [blame] | 1668 | audio_io_handle_t AudioTrack::getOutput() const |
Eric Laurent | c2f1f07 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 1669 | { |
Eric Laurent | 1703cdf | 2011-03-07 14:52:59 -0800 | [diff] [blame] | 1670 | AutoMutex lock(mLock); |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 1671 | return mOutput; |
Eric Laurent | 1703cdf | 2011-03-07 14:52:59 -0800 | [diff] [blame] | 1672 | } |
| 1673 | |
Paul McLean | aa98119 | 2015-03-21 09:55:15 -0700 | [diff] [blame] | 1674 | status_t AudioTrack::setOutputDevice(audio_port_handle_t deviceId) { |
Kuowei Li | 72c8b06 | 2023-08-31 13:38:32 +0800 | [diff] [blame] | 1675 | status_t result = NO_ERROR; |
Paul McLean | aa98119 | 2015-03-21 09:55:15 -0700 | [diff] [blame] | 1676 | AutoMutex lock(mLock); |
Kuowei Li | 72c8b06 | 2023-08-31 13:38:32 +0800 | [diff] [blame] | 1677 | ALOGV("%s(%d): deviceId=%d mSelectedDeviceId=%d", |
| 1678 | __func__, mPortId, deviceId, mSelectedDeviceId); |
Andy Hung | d0239ae | 2024-08-22 16:22:16 -0700 | [diff] [blame^] | 1679 | const int64_t beginNs = systemTime(); |
| 1680 | mediametrics::Defer defer([&] { |
| 1681 | mediametrics::LogItem(mMetricsId) |
| 1682 | .set(AMEDIAMETRICS_PROP_CALLERNAME, |
| 1683 | mCallerName.empty() |
| 1684 | ? AMEDIAMETRICS_PROP_CALLERNAME_VALUE_UNKNOWN |
| 1685 | : mCallerName.c_str()) |
| 1686 | .set(AMEDIAMETRICS_PROP_EVENT, AMEDIAMETRICS_PROP_EVENT_VALUE_SETPREFERREDDEVICE) |
| 1687 | .set(AMEDIAMETRICS_PROP_EXECUTIONTIMENS, (int64_t)(systemTime() - beginNs)) |
| 1688 | .set(AMEDIAMETRICS_PROP_SELECTEDDEVICEID, (int32_t)deviceId) |
| 1689 | .record(); }); |
| 1690 | |
Paul McLean | aa98119 | 2015-03-21 09:55:15 -0700 | [diff] [blame] | 1691 | if (mSelectedDeviceId != deviceId) { |
| 1692 | mSelectedDeviceId = deviceId; |
Dorin Drimus | efc130c | 2024-01-12 16:51:56 +0000 | [diff] [blame] | 1693 | if (mStatus == NO_ERROR) { |
Kuowei Li | 72c8b06 | 2023-08-31 13:38:32 +0800 | [diff] [blame] | 1694 | if (isOffloadedOrDirect_l()) { |
gmanam | 7b69bd4 | 2024-04-26 14:46:10 +0530 | [diff] [blame] | 1695 | if (isPlaying_l()) { |
Kuowei Li | 72c8b06 | 2023-08-31 13:38:32 +0800 | [diff] [blame] | 1696 | ALOGW("%s(%d). Offloaded or Direct track is not STOPPED or FLUSHED. " |
| 1697 | "State: %s.", |
| 1698 | __func__, mPortId, stateToString(mState)); |
| 1699 | result = INVALID_OPERATION; |
gmanam | 7b69bd4 | 2024-04-26 14:46:10 +0530 | [diff] [blame] | 1700 | } else { |
| 1701 | ALOGD("%s(%d): creating a new AudioTrack", __func__, mPortId); |
| 1702 | result = restoreTrack_l("setOutputDevice", true /* forceRestore */); |
Dorin Drimus | efc130c | 2024-01-12 16:51:56 +0000 | [diff] [blame] | 1703 | } |
Eric Laurent | 72af801 | 2023-03-15 17:36:22 +0100 | [diff] [blame] | 1704 | } else { |
Kuowei Li | 72c8b06 | 2023-08-31 13:38:32 +0800 | [diff] [blame] | 1705 | // allow track invalidation when track is not playing to propagate |
| 1706 | // the updated mSelectedDeviceId |
| 1707 | if (isPlaying_l()) { |
| 1708 | if (mSelectedDeviceId != mRoutedDeviceId) { |
| 1709 | android_atomic_or(CBLK_INVALID, &mCblk->mFlags); |
| 1710 | mProxy->interrupt(); |
| 1711 | } |
| 1712 | } else { |
| 1713 | // if the track is idle, try to restore now and |
| 1714 | // defer to next start if not possible |
| 1715 | if (restoreTrack_l("setOutputDevice") != OK) { |
| 1716 | android_atomic_or(CBLK_INVALID, &mCblk->mFlags); |
| 1717 | } |
Eric Laurent | 72af801 | 2023-03-15 17:36:22 +0100 | [diff] [blame] | 1718 | } |
| 1719 | } |
Eric Laurent | fb00fc7 | 2017-05-25 18:17:12 -0700 | [diff] [blame] | 1720 | } |
Paul McLean | aa98119 | 2015-03-21 09:55:15 -0700 | [diff] [blame] | 1721 | } |
Kuowei Li | 72c8b06 | 2023-08-31 13:38:32 +0800 | [diff] [blame] | 1722 | return result; |
Paul McLean | aa98119 | 2015-03-21 09:55:15 -0700 | [diff] [blame] | 1723 | } |
| 1724 | |
| 1725 | audio_port_handle_t AudioTrack::getOutputDevice() { |
| 1726 | AutoMutex lock(mLock); |
| 1727 | return mSelectedDeviceId; |
| 1728 | } |
| 1729 | |
Eric Laurent | ad2e7b9 | 2017-09-14 20:06:42 -0700 | [diff] [blame] | 1730 | // must be called with mLock held |
| 1731 | void AudioTrack::updateRoutedDeviceId_l() |
| 1732 | { |
| 1733 | // if the track is inactive, do not update actual device as the output stream maybe routed |
| 1734 | // to a device not relevant to this client because of other active use cases. |
| 1735 | if (mState != STATE_ACTIVE) { |
| 1736 | return; |
| 1737 | } |
| 1738 | if (mOutput != AUDIO_IO_HANDLE_NONE) { |
| 1739 | audio_port_handle_t deviceId = AudioSystem::getDeviceIdForIo(mOutput); |
| 1740 | if (deviceId != AUDIO_PORT_HANDLE_NONE) { |
| 1741 | mRoutedDeviceId = deviceId; |
| 1742 | } |
| 1743 | } |
| 1744 | } |
| 1745 | |
Eric Laurent | 296fb13 | 2015-05-01 11:38:42 -0700 | [diff] [blame] | 1746 | audio_port_handle_t AudioTrack::getRoutedDeviceId() { |
| 1747 | AutoMutex lock(mLock); |
Eric Laurent | ad2e7b9 | 2017-09-14 20:06:42 -0700 | [diff] [blame] | 1748 | updateRoutedDeviceId_l(); |
| 1749 | return mRoutedDeviceId; |
Eric Laurent | 296fb13 | 2015-05-01 11:38:42 -0700 | [diff] [blame] | 1750 | } |
| 1751 | |
Eric Laurent | be916aa | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 1752 | status_t AudioTrack::attachAuxEffect(int effectId) |
| 1753 | { |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1754 | AutoMutex lock(mLock); |
Ytai Ben-Tsvi | bdc293a | 2020-11-02 17:01:38 -0800 | [diff] [blame] | 1755 | status_t status; |
| 1756 | mAudioTrack->attachAuxEffect(effectId, &status); |
Eric Laurent | 2beeb50 | 2010-07-16 07:43:46 -0700 | [diff] [blame] | 1757 | if (status == NO_ERROR) { |
| 1758 | mAuxEffectId = effectId; |
| 1759 | } |
| 1760 | return status; |
Eric Laurent | be916aa | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 1761 | } |
| 1762 | |
Eric Laurent | e83b55d | 2014-11-14 10:06:21 -0800 | [diff] [blame] | 1763 | audio_stream_type_t AudioTrack::streamType() const |
| 1764 | { |
Eric Laurent | e83b55d | 2014-11-14 10:06:21 -0800 | [diff] [blame] | 1765 | return mStreamType; |
| 1766 | } |
| 1767 | |
Haynes Mathew George | fb12e20 | 2017-04-06 12:24:42 -0700 | [diff] [blame] | 1768 | uint32_t AudioTrack::latency() |
| 1769 | { |
| 1770 | AutoMutex lock(mLock); |
| 1771 | updateLatency_l(); |
| 1772 | return mLatency; |
| 1773 | } |
| 1774 | |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1775 | // ------------------------------------------------------------------------- |
| 1776 | |
Eric Laurent | 1703cdf | 2011-03-07 14:52:59 -0800 | [diff] [blame] | 1777 | // must be called with mLock held |
Haynes Mathew George | fb12e20 | 2017-04-06 12:24:42 -0700 | [diff] [blame] | 1778 | void AudioTrack::updateLatency_l() |
| 1779 | { |
| 1780 | status_t status = AudioSystem::getLatency(mOutput, &mAfLatency); |
| 1781 | if (status != NO_ERROR) { |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 1782 | ALOGW("%s(%d): getLatency(%d) failed status %d", __func__, mPortId, mOutput, status); |
Haynes Mathew George | fb12e20 | 2017-04-06 12:24:42 -0700 | [diff] [blame] | 1783 | } else { |
| 1784 | // FIXME don't believe this lie |
Andy Hung | 1396926 | 2017-09-11 17:24:21 -0700 | [diff] [blame] | 1785 | mLatency = mAfLatency + (1000LL * mFrameCount) / mSampleRate; |
Haynes Mathew George | fb12e20 | 2017-04-06 12:24:42 -0700 | [diff] [blame] | 1786 | } |
| 1787 | } |
| 1788 | |
Phil Burk | adbb75a | 2017-06-16 12:19:42 -0700 | [diff] [blame] | 1789 | // TODO Move this macro to a common header file for enum to string conversion in audio framework. |
| 1790 | #define MEDIA_CASE_ENUM(name) case name: return #name |
| 1791 | const char * AudioTrack::convertTransferToText(transfer_type transferType) { |
| 1792 | switch (transferType) { |
| 1793 | MEDIA_CASE_ENUM(TRANSFER_DEFAULT); |
| 1794 | MEDIA_CASE_ENUM(TRANSFER_CALLBACK); |
| 1795 | MEDIA_CASE_ENUM(TRANSFER_OBTAIN); |
| 1796 | MEDIA_CASE_ENUM(TRANSFER_SYNC); |
| 1797 | MEDIA_CASE_ENUM(TRANSFER_SHARED); |
Jean-Michel Trivi | f4158d8 | 2018-09-25 12:43:58 -0700 | [diff] [blame] | 1798 | MEDIA_CASE_ENUM(TRANSFER_SYNC_NOTIF_CALLBACK); |
Phil Burk | adbb75a | 2017-06-16 12:19:42 -0700 | [diff] [blame] | 1799 | default: |
| 1800 | return "UNRECOGNIZED"; |
| 1801 | } |
| 1802 | } |
| 1803 | |
Glenn Kasten | 200092b | 2014-08-15 15:13:30 -0700 | [diff] [blame] | 1804 | status_t AudioTrack::createTrack_l() |
Eric Laurent | 34f1d8e | 2009-11-04 08:27:26 -0800 | [diff] [blame] | 1805 | { |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 1806 | status_t status; |
| 1807 | bool callbackAdded = false; |
Andy Hung | 3acde2c | 2021-11-11 09:18:08 -0800 | [diff] [blame] | 1808 | std::string errorMessage; |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 1809 | |
Eric Laurent | 34f1d8e | 2009-11-04 08:27:26 -0800 | [diff] [blame] | 1810 | const sp<IAudioFlinger>& audioFlinger = AudioSystem::get_audio_flinger(); |
| 1811 | if (audioFlinger == 0) { |
Andy Hung | 3acde2c | 2021-11-11 09:18:08 -0800 | [diff] [blame] | 1812 | errorMessage = StringPrintf("%s(%d): Could not get audioflinger", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 1813 | __func__, mPortId); |
Andy Hung | 3acde2c | 2021-11-11 09:18:08 -0800 | [diff] [blame] | 1814 | status = DEAD_OBJECT; |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 1815 | goto exit; |
Eric Laurent | 34f1d8e | 2009-11-04 08:27:26 -0800 | [diff] [blame] | 1816 | } |
| 1817 | |
Eric Laurent | 21da647 | 2017-11-09 16:29:26 -0800 | [diff] [blame] | 1818 | { |
Haynes Mathew George | ae34ed2 | 2016-01-28 11:58:39 -0800 | [diff] [blame] | 1819 | // mFlags (not mOrigFlags) is modified depending on whether fast request is accepted. |
| 1820 | // After fast request is denied, we will request again if IAudioTrack is re-created. |
Glenn Kasten | d79072e | 2016-01-06 08:41:20 -0800 | [diff] [blame] | 1821 | // Client can only express a preference for FAST. Server will perform additional tests. |
Phil Burk | 33ff89b | 2015-11-30 11:16:01 -0800 | [diff] [blame] | 1822 | if (mFlags & AUDIO_OUTPUT_FLAG_FAST) { |
Phil Burk | adbb75a | 2017-06-16 12:19:42 -0700 | [diff] [blame] | 1823 | // either of these use cases: |
| 1824 | // use case 1: shared buffer |
| 1825 | bool sharedBuffer = mSharedBuffer != 0; |
| 1826 | bool transferAllowed = |
Glenn Kasten | c6ba823 | 2014-02-27 13:34:29 -0800 | [diff] [blame] | 1827 | // use case 2: callback transfer mode |
Glenn Kasten | 1dfe2f9 | 2015-03-09 12:03:14 -0700 | [diff] [blame] | 1828 | (mTransfer == TRANSFER_CALLBACK) || |
| 1829 | // use case 3: obtain/release mode |
Phil Burk | 33ff89b | 2015-11-30 11:16:01 -0800 | [diff] [blame] | 1830 | (mTransfer == TRANSFER_OBTAIN) || |
| 1831 | // use case 4: synchronous write |
Jean-Michel Trivi | f4158d8 | 2018-09-25 12:43:58 -0700 | [diff] [blame] | 1832 | ((mTransfer == TRANSFER_SYNC || mTransfer == TRANSFER_SYNC_NOTIF_CALLBACK) |
| 1833 | && mThreadCanCallJava); |
Phil Burk | adbb75a | 2017-06-16 12:19:42 -0700 | [diff] [blame] | 1834 | |
Eric Laurent | 21da647 | 2017-11-09 16:29:26 -0800 | [diff] [blame] | 1835 | bool fastAllowed = sharedBuffer || transferAllowed; |
| 1836 | if (!fastAllowed) { |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 1837 | ALOGW("%s(%d): AUDIO_OUTPUT_FLAG_FAST denied by client," |
| 1838 | " not shared buffer and transfer = %s", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 1839 | __func__, mPortId, |
Phil Burk | adbb75a | 2017-06-16 12:19:42 -0700 | [diff] [blame] | 1840 | convertTransferToText(mTransfer)); |
Phil Burk | 33ff89b | 2015-11-30 11:16:01 -0800 | [diff] [blame] | 1841 | mFlags = (audio_output_flags_t) (mFlags & ~AUDIO_OUTPUT_FLAG_FAST); |
| 1842 | } |
Glenn Kasten | 4a4a095 | 2012-03-19 11:38:14 -0700 | [diff] [blame] | 1843 | } |
| 1844 | |
Eric Laurent | 21da647 | 2017-11-09 16:29:26 -0800 | [diff] [blame] | 1845 | IAudioFlinger::CreateTrackInput input; |
Andy Hung | a2159aa | 2021-07-20 13:01:52 -0700 | [diff] [blame] | 1846 | if (mOriginalStreamType != AUDIO_STREAM_DEFAULT) { |
| 1847 | // Legacy: This is based on original parameters even if the track is recreated. |
| 1848 | input.attr = AudioSystem::streamTypeToAttributes(mOriginalStreamType); |
Glenn Kasten | e0fa467 | 2012-04-24 14:35:14 -0700 | [diff] [blame] | 1849 | } else { |
Eric Laurent | 21da647 | 2017-11-09 16:29:26 -0800 | [diff] [blame] | 1850 | input.attr = mAttributes; |
Eric Laurent | d1b449a | 2010-05-14 03:26:45 -0700 | [diff] [blame] | 1851 | } |
Eric Laurent | 21da647 | 2017-11-09 16:29:26 -0800 | [diff] [blame] | 1852 | input.config = AUDIO_CONFIG_INITIALIZER; |
| 1853 | input.config.sample_rate = mSampleRate; |
| 1854 | input.config.channel_mask = mChannelMask; |
| 1855 | input.config.format = mFormat; |
| 1856 | input.config.offload_info = mOffloadInfoCopy; |
Svet Ganov | 3e5f14f | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 1857 | input.clientInfo.attributionSource = mClientAttributionSource; |
Eric Laurent | 21da647 | 2017-11-09 16:29:26 -0800 | [diff] [blame] | 1858 | input.clientInfo.clientTid = -1; |
Glenn Kasten | 363fb75 | 2014-01-15 12:27:31 -0800 | [diff] [blame] | 1859 | if (mFlags & AUDIO_OUTPUT_FLAG_FAST) { |
Glenn Kasten | 47d5517 | 2017-05-23 11:19:30 -0700 | [diff] [blame] | 1860 | // It is currently meaningless to request SCHED_FIFO for a Java thread. Even if the |
| 1861 | // application-level code follows all non-blocking design rules, the language runtime |
| 1862 | // doesn't also follow those rules, so the thread will not benefit overall. |
Phil Burk | 33ff89b | 2015-11-30 11:16:01 -0800 | [diff] [blame] | 1863 | if (mAudioTrackThread != 0 && !mThreadCanCallJava) { |
Eric Laurent | 21da647 | 2017-11-09 16:29:26 -0800 | [diff] [blame] | 1864 | input.clientInfo.clientTid = mAudioTrackThread->getTid(); |
Glenn Kasten | 3acbd05 | 2012-02-28 10:39:56 -0800 | [diff] [blame] | 1865 | } |
Glenn Kasten | 4a4a095 | 2012-03-19 11:38:14 -0700 | [diff] [blame] | 1866 | } |
Eric Laurent | 21da647 | 2017-11-09 16:29:26 -0800 | [diff] [blame] | 1867 | input.sharedBuffer = mSharedBuffer; |
| 1868 | input.notificationsPerBuffer = mNotificationsPerBufferReq; |
| 1869 | input.speed = 1.0; |
| 1870 | if (audio_has_proportional_frames(mFormat) && mSharedBuffer == 0 && |
| 1871 | (mFlags & AUDIO_OUTPUT_FLAG_FAST) == 0) { |
| 1872 | input.speed = !isPurePcmData_l() || isOffloadedOrDirect_l() ? 1.0f : |
| 1873 | max(mMaxRequiredSpeed, mPlaybackRate.mSpeed); |
| 1874 | } |
| 1875 | input.flags = mFlags; |
| 1876 | input.frameCount = mReqFrameCount; |
| 1877 | input.notificationFrameCount = mNotificationFramesReq; |
| 1878 | input.selectedDeviceId = mSelectedDeviceId; |
| 1879 | input.sessionId = mSessionId; |
jiabin | f6eb4c3 | 2020-02-25 14:06:25 -0800 | [diff] [blame] | 1880 | input.audioTrackCallback = mAudioTrackCallback; |
Glenn Kasten | 4a4a095 | 2012-03-19 11:38:14 -0700 | [diff] [blame] | 1881 | |
Ytai Ben-Tsvi | 4dfeb62 | 2020-11-02 12:47:30 -0800 | [diff] [blame] | 1882 | media::CreateTrackResponse response; |
Ytai Ben-Tsvi | 16d8761 | 2020-11-03 16:32:36 -0800 | [diff] [blame] | 1883 | status = audioFlinger->createTrack(VALUE_OR_FATAL(input.toAidl()), response); |
Ytai Ben-Tsvi | 357e26a | 2021-01-05 13:21:19 -0800 | [diff] [blame] | 1884 | |
| 1885 | IAudioFlinger::CreateTrackOutput output{}; |
| 1886 | if (status == NO_ERROR) { |
| 1887 | output = VALUE_OR_FATAL(IAudioFlinger::CreateTrackOutput::fromAidl(response)); |
| 1888 | } |
Eric Laurent | 34f1d8e | 2009-11-04 08:27:26 -0800 | [diff] [blame] | 1889 | |
Eric Laurent | 21da647 | 2017-11-09 16:29:26 -0800 | [diff] [blame] | 1890 | if (status != NO_ERROR || output.outputId == AUDIO_IO_HANDLE_NONE) { |
Andy Hung | 3acde2c | 2021-11-11 09:18:08 -0800 | [diff] [blame] | 1891 | errorMessage = StringPrintf( |
| 1892 | "%s(%d): AudioFlinger could not create track, status: %d output %d", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 1893 | __func__, mPortId, status, output.outputId); |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 1894 | if (status == NO_ERROR) { |
Andy Hung | 3acde2c | 2021-11-11 09:18:08 -0800 | [diff] [blame] | 1895 | status = INVALID_OPERATION; // device not ready |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 1896 | } |
| 1897 | goto exit; |
Eric Laurent | 34f1d8e | 2009-11-04 08:27:26 -0800 | [diff] [blame] | 1898 | } |
Ytai Ben-Tsvi | 16d8761 | 2020-11-03 16:32:36 -0800 | [diff] [blame] | 1899 | ALOG_ASSERT(output.audioTrack != 0); |
Glenn Kasten | c08d20b | 2014-02-24 15:21:10 -0800 | [diff] [blame] | 1900 | |
Eric Laurent | 21da647 | 2017-11-09 16:29:26 -0800 | [diff] [blame] | 1901 | mFrameCount = output.frameCount; |
| 1902 | mNotificationFramesAct = (uint32_t)output.notificationFrameCount; |
| 1903 | mRoutedDeviceId = output.selectedDeviceId; |
| 1904 | mSessionId = output.sessionId; |
Andy Hung | a2159aa | 2021-07-20 13:01:52 -0700 | [diff] [blame] | 1905 | mStreamType = output.streamType; |
Eric Laurent | 21da647 | 2017-11-09 16:29:26 -0800 | [diff] [blame] | 1906 | |
| 1907 | mSampleRate = output.sampleRate; |
| 1908 | if (mOriginalSampleRate == 0) { |
| 1909 | mOriginalSampleRate = mSampleRate; |
| 1910 | } |
| 1911 | |
| 1912 | mAfFrameCount = output.afFrameCount; |
| 1913 | mAfSampleRate = output.afSampleRate; |
Robert Wu | 310037a | 2022-09-06 21:48:18 +0000 | [diff] [blame] | 1914 | mAfChannelCount = audio_channel_count_from_out_mask(output.afChannelMask); |
| 1915 | mAfFormat = output.afFormat; |
Eric Laurent | 21da647 | 2017-11-09 16:29:26 -0800 | [diff] [blame] | 1916 | mAfLatency = output.afLatencyMs; |
jiabin | 94ed47c | 2023-07-27 23:34:20 +0000 | [diff] [blame] | 1917 | mAfTrackFlags = output.afTrackFlags; |
Eric Laurent | 21da647 | 2017-11-09 16:29:26 -0800 | [diff] [blame] | 1918 | |
| 1919 | mLatency = mAfLatency + (1000LL * mFrameCount) / mSampleRate; |
| 1920 | |
Glenn Kasten | 38e905b | 2014-01-13 10:21:48 -0800 | [diff] [blame] | 1921 | // AudioFlinger now owns the reference to the I/O handle, |
| 1922 | // so we are no longer responsible for releasing it. |
| 1923 | |
Glenn Kasten | 7fd0422 | 2016-02-02 12:38:16 -0800 | [diff] [blame] | 1924 | // FIXME compare to AudioRecord |
Ytai Ben-Tsvi | bdc293a | 2020-11-02 17:01:38 -0800 | [diff] [blame] | 1925 | std::optional<media::SharedFileRegion> sfr; |
Ytai Ben-Tsvi | 16d8761 | 2020-11-03 16:32:36 -0800 | [diff] [blame] | 1926 | output.audioTrack->getCblk(&sfr); |
Ytai Ben-Tsvi | bdc293a | 2020-11-02 17:01:38 -0800 | [diff] [blame] | 1927 | sp<IMemory> iMem = VALUE_OR_FATAL(aidl2legacy_NullableSharedFileRegion_IMemory(sfr)); |
Glenn Kasten | d2c38fc | 2012-11-01 14:58:02 -0700 | [diff] [blame] | 1928 | if (iMem == 0) { |
Andy Hung | 3acde2c | 2021-11-11 09:18:08 -0800 | [diff] [blame] | 1929 | errorMessage = StringPrintf("%s(%d): Could not get control block", __func__, mPortId); |
| 1930 | status = FAILED_TRANSACTION; |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 1931 | goto exit; |
Eric Laurent | 34f1d8e | 2009-11-04 08:27:26 -0800 | [diff] [blame] | 1932 | } |
Ytai Ben-Tsvi | 7dd3972 | 2019-09-05 15:14:30 -0700 | [diff] [blame] | 1933 | // TODO: Using unsecurePointer() has some associated security pitfalls |
| 1934 | // (see declaration for details). |
| 1935 | // Either document why it is safe in this case or address the |
| 1936 | // issue (e.g. by copying). |
| 1937 | void *iMemPointer = iMem->unsecurePointer(); |
Glenn Kasten | 0cde076 | 2014-01-16 15:06:36 -0800 | [diff] [blame] | 1938 | if (iMemPointer == NULL) { |
Andy Hung | 3acde2c | 2021-11-11 09:18:08 -0800 | [diff] [blame] | 1939 | errorMessage = StringPrintf( |
| 1940 | "%s(%d): Could not get control block pointer", __func__, mPortId); |
| 1941 | status = FAILED_TRANSACTION; |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 1942 | goto exit; |
Glenn Kasten | 0cde076 | 2014-01-16 15:06:36 -0800 | [diff] [blame] | 1943 | } |
Glenn Kasten | 53cec22 | 2013-08-29 09:01:02 -0700 | [diff] [blame] | 1944 | // invariant that mAudioTrack != 0 is true only after set() returns successfully |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1945 | if (mAudioTrack != 0) { |
Marco Nelissen | f888020 | 2014-11-14 07:58:25 -0800 | [diff] [blame] | 1946 | IInterface::asBinder(mAudioTrack)->unlinkToDeath(mDeathNotifier, this); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1947 | mDeathNotifier.clear(); |
| 1948 | } |
Ytai Ben-Tsvi | 16d8761 | 2020-11-03 16:32:36 -0800 | [diff] [blame] | 1949 | mAudioTrack = output.audioTrack; |
Glenn Kasten | d2c38fc | 2012-11-01 14:58:02 -0700 | [diff] [blame] | 1950 | mCblkMemory = iMem; |
Eric Laurent | 3bcffa1 | 2014-06-12 18:38:45 -0700 | [diff] [blame] | 1951 | IPCThreadState::self()->flushCommands(); |
| 1952 | |
Glenn Kasten | 0cde076 | 2014-01-16 15:06:36 -0800 | [diff] [blame] | 1953 | audio_track_cblk_t* cblk = static_cast<audio_track_cblk_t*>(iMemPointer); |
Glenn Kasten | d2c38fc | 2012-11-01 14:58:02 -0700 | [diff] [blame] | 1954 | mCblk = cblk; |
Glenn Kasten | 5f63151 | 2014-02-24 15:16:07 -0800 | [diff] [blame] | 1955 | |
Glenn Kasten | a07f17c | 2013-04-23 12:39:37 -0700 | [diff] [blame] | 1956 | mAwaitBoost = false; |
Glenn Kasten | 363fb75 | 2014-01-15 12:27:31 -0800 | [diff] [blame] | 1957 | if (mFlags & AUDIO_OUTPUT_FLAG_FAST) { |
Eric Laurent | 21da647 | 2017-11-09 16:29:26 -0800 | [diff] [blame] | 1958 | if (output.flags & AUDIO_OUTPUT_FLAG_FAST) { |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 1959 | ALOGI("%s(%d): AUDIO_OUTPUT_FLAG_FAST successful; frameCount %zu -> %zu", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 1960 | __func__, mPortId, mReqFrameCount, mFrameCount); |
Phil Burk | 33ff89b | 2015-11-30 11:16:01 -0800 | [diff] [blame] | 1961 | if (!mThreadCanCallJava) { |
| 1962 | mAwaitBoost = true; |
| 1963 | } |
Glenn Kasten | 3acbd05 | 2012-02-28 10:39:56 -0800 | [diff] [blame] | 1964 | } else { |
Robert Wu | c121cd1 | 2021-08-13 17:51:40 +0000 | [diff] [blame] | 1965 | ALOGV("%s(%d): AUDIO_OUTPUT_FLAG_FAST denied by server; frameCount %zu -> %zu", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 1966 | __func__, mPortId, mReqFrameCount, mFrameCount); |
Glenn Kasten | e0fa467 | 2012-04-24 14:35:14 -0700 | [diff] [blame] | 1967 | } |
Glenn Kasten | 3acbd05 | 2012-02-28 10:39:56 -0800 | [diff] [blame] | 1968 | } |
Eric Laurent | 21da647 | 2017-11-09 16:29:26 -0800 | [diff] [blame] | 1969 | mFlags = output.flags; |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 1970 | |
Eric Laurent | ad2e7b9 | 2017-09-14 20:06:42 -0700 | [diff] [blame] | 1971 | //mOutput != output includes the case where mOutput == AUDIO_IO_HANDLE_NONE for first creation |
Eric Laurent | 09f1ed2 | 2019-04-24 17:45:17 -0700 | [diff] [blame] | 1972 | if (mDeviceCallback != 0) { |
Eric Laurent | ad2e7b9 | 2017-09-14 20:06:42 -0700 | [diff] [blame] | 1973 | if (mOutput != AUDIO_IO_HANDLE_NONE) { |
Eric Laurent | 09f1ed2 | 2019-04-24 17:45:17 -0700 | [diff] [blame] | 1974 | AudioSystem::removeAudioDeviceCallback(this, mOutput, mPortId); |
Eric Laurent | ad2e7b9 | 2017-09-14 20:06:42 -0700 | [diff] [blame] | 1975 | } |
Eric Laurent | 09f1ed2 | 2019-04-24 17:45:17 -0700 | [diff] [blame] | 1976 | AudioSystem::addAudioDeviceCallback(this, output.outputId, output.portId); |
Eric Laurent | ad2e7b9 | 2017-09-14 20:06:42 -0700 | [diff] [blame] | 1977 | callbackAdded = true; |
| 1978 | } |
| 1979 | |
Eric Laurent | 09f1ed2 | 2019-04-24 17:45:17 -0700 | [diff] [blame] | 1980 | mPortId = output.portId; |
Vlad Popa | ad0fe92 | 2022-06-10 00:43:14 +0200 | [diff] [blame] | 1981 | // notify the upper layers about the new portId |
| 1982 | triggerPortIdUpdate_l(); |
| 1983 | |
Glenn Kasten | 38e905b | 2014-01-13 10:21:48 -0800 | [diff] [blame] | 1984 | // We retain a copy of the I/O handle, but don't own the reference |
Eric Laurent | 21da647 | 2017-11-09 16:29:26 -0800 | [diff] [blame] | 1985 | mOutput = output.outputId; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1986 | mRefreshRemaining = true; |
| 1987 | |
| 1988 | // Starting address of buffers in shared memory. If there is a shared buffer, buffers |
| 1989 | // is the value of pointer() for the shared buffer, otherwise buffers points |
| 1990 | // immediately after the control block. This address is for the mapping within client |
| 1991 | // address space. AudioFlinger::TrackBase::mBuffer is for the server address space. |
| 1992 | void* buffers; |
Glenn Kasten | 363fb75 | 2014-01-15 12:27:31 -0800 | [diff] [blame] | 1993 | if (mSharedBuffer == 0) { |
Glenn Kasten | 138d6f9 | 2015-03-20 10:54:51 -0700 | [diff] [blame] | 1994 | buffers = cblk + 1; |
Eric Laurent | 34f1d8e | 2009-11-04 08:27:26 -0800 | [diff] [blame] | 1995 | } else { |
Ytai Ben-Tsvi | 7dd3972 | 2019-09-05 15:14:30 -0700 | [diff] [blame] | 1996 | // TODO: Using unsecurePointer() has some associated security pitfalls |
| 1997 | // (see declaration for details). |
| 1998 | // Either document why it is safe in this case or address the |
| 1999 | // issue (e.g. by copying). |
| 2000 | buffers = mSharedBuffer->unsecurePointer(); |
Glenn Kasten | 138d6f9 | 2015-03-20 10:54:51 -0700 | [diff] [blame] | 2001 | if (buffers == NULL) { |
Andy Hung | 3acde2c | 2021-11-11 09:18:08 -0800 | [diff] [blame] | 2002 | errorMessage = StringPrintf( |
| 2003 | "%s(%d): Could not get buffer pointer", __func__, mPortId); |
| 2004 | ALOGE("%s", errorMessage.c_str()); |
| 2005 | status = FAILED_TRANSACTION; |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 2006 | goto exit; |
Glenn Kasten | 138d6f9 | 2015-03-20 10:54:51 -0700 | [diff] [blame] | 2007 | } |
Eric Laurent | 34f1d8e | 2009-11-04 08:27:26 -0800 | [diff] [blame] | 2008 | } |
| 2009 | |
Ytai Ben-Tsvi | bdc293a | 2020-11-02 17:01:38 -0800 | [diff] [blame] | 2010 | mAudioTrack->attachAuxEffect(mAuxEffectId, &status); |
Glenn Kasten | 5f63151 | 2014-02-24 15:16:07 -0800 | [diff] [blame] | 2011 | |
Glenn Kasten | 093000f | 2012-05-03 09:35:36 -0700 | [diff] [blame] | 2012 | // If IAudioTrack is re-created, don't let the requested frameCount |
| 2013 | // decrease. This can confuse clients that cache frameCount(). |
Eric Laurent | 21da647 | 2017-11-09 16:29:26 -0800 | [diff] [blame] | 2014 | if (mFrameCount > mReqFrameCount) { |
| 2015 | mReqFrameCount = mFrameCount; |
Glenn Kasten | 093000f | 2012-05-03 09:35:36 -0700 | [diff] [blame] | 2016 | } |
Glenn Kasten | e3aa659 | 2012-12-04 12:22:46 -0800 | [diff] [blame] | 2017 | |
Andy Hung | d7bd69e | 2015-07-24 07:52:41 -0700 | [diff] [blame] | 2018 | // reset server position to 0 as we have new cblk. |
| 2019 | mServer = 0; |
| 2020 | |
Glenn Kasten | e3aa659 | 2012-12-04 12:22:46 -0800 | [diff] [blame] | 2021 | // update proxy |
Glenn Kasten | 363fb75 | 2014-01-15 12:27:31 -0800 | [diff] [blame] | 2022 | if (mSharedBuffer == 0) { |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2023 | mStaticProxy.clear(); |
Eric Laurent | 21da647 | 2017-11-09 16:29:26 -0800 | [diff] [blame] | 2024 | mProxy = new AudioTrackClientProxy(cblk, buffers, mFrameCount, mFrameSize); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2025 | } else { |
Eric Laurent | 21da647 | 2017-11-09 16:29:26 -0800 | [diff] [blame] | 2026 | mStaticProxy = new StaticAudioTrackClientProxy(cblk, buffers, mFrameCount, mFrameSize); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2027 | mProxy = mStaticProxy; |
| 2028 | } |
seunghak.han | e6a9d658 | 2014-11-22 15:22:35 +0900 | [diff] [blame] | 2029 | |
| 2030 | mProxy->setVolumeLR(gain_minifloat_pack( |
| 2031 | gain_from_float(mVolume[AUDIO_INTERLEAVE_LEFT]), |
| 2032 | gain_from_float(mVolume[AUDIO_INTERLEAVE_RIGHT]))); |
| 2033 | |
Glenn Kasten | e3aa659 | 2012-12-04 12:22:46 -0800 | [diff] [blame] | 2034 | mProxy->setSendLevel(mSendLevel); |
Ricardo Garcia | 5a8a95d | 2015-04-18 14:47:04 -0700 | [diff] [blame] | 2035 | const uint32_t effectiveSampleRate = adjustSampleRate(mSampleRate, mPlaybackRate.mPitch); |
| 2036 | const float effectiveSpeed = adjustSpeed(mPlaybackRate.mSpeed, mPlaybackRate.mPitch); |
| 2037 | const float effectivePitch = adjustPitch(mPlaybackRate.mPitch); |
Andy Hung | 2614564 | 2015-04-15 21:56:53 -0700 | [diff] [blame] | 2038 | mProxy->setSampleRate(effectiveSampleRate); |
Ricardo Garcia | 5a8a95d | 2015-04-18 14:47:04 -0700 | [diff] [blame] | 2039 | |
| 2040 | AudioPlaybackRate playbackRateTemp = mPlaybackRate; |
| 2041 | playbackRateTemp.mSpeed = effectiveSpeed; |
| 2042 | playbackRateTemp.mPitch = effectivePitch; |
| 2043 | mProxy->setPlaybackRate(playbackRateTemp); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2044 | mProxy->setMinimum(mNotificationFramesAct); |
| 2045 | |
Kuowei Li | d4adbdb | 2020-08-13 14:44:25 +0800 | [diff] [blame] | 2046 | if (mDualMonoMode != AUDIO_DUAL_MONO_MODE_OFF) { |
| 2047 | setDualMonoMode_l(mDualMonoMode); |
| 2048 | } |
| 2049 | if (mAudioDescriptionMixLeveldB != -std::numeric_limits<float>::infinity()) { |
| 2050 | setAudioDescriptionMixLevel_l(mAudioDescriptionMixLeveldB); |
| 2051 | } |
| 2052 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2053 | mDeathNotifier = new DeathNotifier(this); |
Marco Nelissen | f888020 | 2014-11-14 07:58:25 -0800 | [diff] [blame] | 2054 | IInterface::asBinder(mAudioTrack)->linkToDeath(mDeathNotifier, this); |
Glenn Kasten | e3aa659 | 2012-12-04 12:22:46 -0800 | [diff] [blame] | 2055 | |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 2056 | // This is the first log sent from the AudioTrack client. |
| 2057 | // The creation of the audio track by AudioFlinger (in the code above) |
| 2058 | // is the first log of the AudioTrack and must be present before |
| 2059 | // any AudioTrack client logs will be accepted. |
Andy Hung | ea84038 | 2020-05-05 21:50:17 -0700 | [diff] [blame] | 2060 | |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 2061 | mMetricsId = std::string(AMEDIAMETRICS_KEY_PREFIX_AUDIO_TRACK) + std::to_string(mPortId); |
| 2062 | mediametrics::LogItem(mMetricsId) |
| 2063 | .set(AMEDIAMETRICS_PROP_EVENT, AMEDIAMETRICS_PROP_EVENT_VALUE_CREATE) |
| 2064 | // the following are immutable |
Andy Hung | a629bd1 | 2020-06-05 16:03:53 -0700 | [diff] [blame] | 2065 | .set(AMEDIAMETRICS_PROP_FLAGS, toString(mFlags).c_str()) |
| 2066 | .set(AMEDIAMETRICS_PROP_ORIGINALFLAGS, toString(mOrigFlags).c_str()) |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 2067 | .set(AMEDIAMETRICS_PROP_SESSIONID, (int32_t)mSessionId) |
Andy Hung | 3a5c2f3 | 2021-02-17 15:06:42 -0800 | [diff] [blame] | 2068 | .set(AMEDIAMETRICS_PROP_LOGSESSIONID, mLogSessionId) |
Andy Hung | 839a306 | 2021-02-17 11:15:16 -0800 | [diff] [blame] | 2069 | .set(AMEDIAMETRICS_PROP_PLAYERIID, mPlayerIId) |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 2070 | .set(AMEDIAMETRICS_PROP_TRACKID, mPortId) // dup from key |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 2071 | .set(AMEDIAMETRICS_PROP_CONTENTTYPE, toString(mAttributes.content_type).c_str()) |
| 2072 | .set(AMEDIAMETRICS_PROP_USAGE, toString(mAttributes.usage).c_str()) |
| 2073 | .set(AMEDIAMETRICS_PROP_THREADID, (int32_t)output.outputId) |
| 2074 | .set(AMEDIAMETRICS_PROP_SELECTEDDEVICEID, (int32_t)mSelectedDeviceId) |
| 2075 | .set(AMEDIAMETRICS_PROP_ROUTEDDEVICEID, (int32_t)mRoutedDeviceId) |
| 2076 | .set(AMEDIAMETRICS_PROP_ENCODING, toString(mFormat).c_str()) |
| 2077 | .set(AMEDIAMETRICS_PROP_CHANNELMASK, (int32_t)mChannelMask) |
| 2078 | .set(AMEDIAMETRICS_PROP_FRAMECOUNT, (int32_t)mFrameCount) |
| 2079 | // the following are NOT immutable |
| 2080 | .set(AMEDIAMETRICS_PROP_VOLUME_LEFT, (double)mVolume[AUDIO_INTERLEAVE_LEFT]) |
| 2081 | .set(AMEDIAMETRICS_PROP_VOLUME_RIGHT, (double)mVolume[AUDIO_INTERLEAVE_RIGHT]) |
| 2082 | .set(AMEDIAMETRICS_PROP_STATE, stateToString(mState)) |
Andy Hung | 73dc2f9 | 2021-12-07 21:50:04 -0800 | [diff] [blame] | 2083 | .set(AMEDIAMETRICS_PROP_STATUS, (int32_t)NO_ERROR) |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 2084 | .set(AMEDIAMETRICS_PROP_AUXEFFECTID, (int32_t)mAuxEffectId) |
| 2085 | .set(AMEDIAMETRICS_PROP_SAMPLERATE, (int32_t)mSampleRate) |
| 2086 | .set(AMEDIAMETRICS_PROP_PLAYBACK_SPEED, (double)mPlaybackRate.mSpeed) |
| 2087 | .set(AMEDIAMETRICS_PROP_PLAYBACK_PITCH, (double)mPlaybackRate.mPitch) |
| 2088 | .set(AMEDIAMETRICS_PROP_PREFIX_EFFECTIVE |
| 2089 | AMEDIAMETRICS_PROP_SAMPLERATE, (int32_t)effectiveSampleRate) |
| 2090 | .set(AMEDIAMETRICS_PROP_PREFIX_EFFECTIVE |
| 2091 | AMEDIAMETRICS_PROP_PLAYBACK_SPEED, (double)effectiveSpeed) |
| 2092 | .set(AMEDIAMETRICS_PROP_PREFIX_EFFECTIVE |
| 2093 | AMEDIAMETRICS_PROP_PLAYBACK_PITCH, (double)effectivePitch) |
| 2094 | .record(); |
| 2095 | |
| 2096 | // mSendLevel |
| 2097 | // mReqFrameCount? |
| 2098 | // mNotificationFramesAct, mNotificationFramesReq, mNotificationsPerBufferReq |
| 2099 | // mLatency, mAfLatency, mAfFrameCount, mAfSampleRate |
| 2100 | |
Glenn Kasten | 38e905b | 2014-01-13 10:21:48 -0800 | [diff] [blame] | 2101 | } |
| 2102 | |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 2103 | exit: |
Andy Hung | 3acde2c | 2021-11-11 09:18:08 -0800 | [diff] [blame] | 2104 | if (status != NO_ERROR) { |
| 2105 | if (callbackAdded) { |
| 2106 | // note: mOutput is always valid is callbackAdded is true |
| 2107 | AudioSystem::removeAudioDeviceCallback(this, mOutput, mPortId); |
| 2108 | } |
| 2109 | ALOGE_IF(!errorMessage.empty(), "%s", errorMessage.c_str()); |
| 2110 | reportError(status, AMEDIAMETRICS_PROP_EVENT_VALUE_CREATE, errorMessage.c_str()); |
Eric Laurent | ad2e7b9 | 2017-09-14 20:06:42 -0700 | [diff] [blame] | 2111 | } |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 2112 | mStatus = status; |
Eric Laurent | 21da647 | 2017-11-09 16:29:26 -0800 | [diff] [blame] | 2113 | |
| 2114 | // sp<IAudioTrack> track destructor will cause releaseOutput() to be called by AudioFlinger |
Glenn Kasten | 38e905b | 2014-01-13 10:21:48 -0800 | [diff] [blame] | 2115 | return status; |
Eric Laurent | 34f1d8e | 2009-11-04 08:27:26 -0800 | [diff] [blame] | 2116 | } |
| 2117 | |
Andy Hung | 3acde2c | 2021-11-11 09:18:08 -0800 | [diff] [blame] | 2118 | void AudioTrack::reportError(status_t status, const char *event, const char *message) const |
| 2119 | { |
| 2120 | if (status == NO_ERROR) return; |
| 2121 | // We report error on the native side because some callers do not come |
| 2122 | // from Java. |
Andy Hung | de60230 | 2021-12-07 21:35:49 -0800 | [diff] [blame] | 2123 | // Ensure these variables are initialized in set(). |
| 2124 | mediametrics::LogItem(AMEDIAMETRICS_KEY_AUDIO_TRACK_ERROR) |
Andy Hung | 3acde2c | 2021-11-11 09:18:08 -0800 | [diff] [blame] | 2125 | .set(AMEDIAMETRICS_PROP_EVENT, event) |
Andy Hung | 73dc2f9 | 2021-12-07 21:50:04 -0800 | [diff] [blame] | 2126 | .set(AMEDIAMETRICS_PROP_STATUS, (int32_t)status) |
| 2127 | .set(AMEDIAMETRICS_PROP_STATUSMESSAGE, message) |
Andy Hung | 3acde2c | 2021-11-11 09:18:08 -0800 | [diff] [blame] | 2128 | .set(AMEDIAMETRICS_PROP_ORIGINALFLAGS, toString(mOrigFlags).c_str()) |
| 2129 | .set(AMEDIAMETRICS_PROP_SESSIONID, (int32_t)mSessionId) |
| 2130 | .set(AMEDIAMETRICS_PROP_CONTENTTYPE, toString(mAttributes.content_type).c_str()) |
| 2131 | .set(AMEDIAMETRICS_PROP_USAGE, toString(mAttributes.usage).c_str()) |
| 2132 | .set(AMEDIAMETRICS_PROP_SELECTEDDEVICEID, (int32_t)mSelectedDeviceId) |
| 2133 | .set(AMEDIAMETRICS_PROP_ENCODING, toString(mFormat).c_str()) |
| 2134 | .set(AMEDIAMETRICS_PROP_CHANNELMASK, (int32_t)mChannelMask) |
Andy Hung | 3acde2c | 2021-11-11 09:18:08 -0800 | [diff] [blame] | 2135 | // the following are NOT immutable |
Andy Hung | de60230 | 2021-12-07 21:35:49 -0800 | [diff] [blame] | 2136 | // frame count is initially the requested frame count, but may be adjusted |
| 2137 | // by AudioFlinger after creation. |
| 2138 | .set(AMEDIAMETRICS_PROP_FRAMECOUNT, (int32_t)mFrameCount) |
Andy Hung | 3acde2c | 2021-11-11 09:18:08 -0800 | [diff] [blame] | 2139 | .set(AMEDIAMETRICS_PROP_SAMPLERATE, (int32_t)mSampleRate) |
| 2140 | .set(AMEDIAMETRICS_PROP_PLAYBACK_SPEED, (double)mPlaybackRate.mSpeed) |
| 2141 | .set(AMEDIAMETRICS_PROP_PLAYBACK_PITCH, (double)mPlaybackRate.mPitch) |
| 2142 | .record(); |
| 2143 | } |
| 2144 | |
Glenn Kasten | b46f394 | 2015-03-09 12:00:30 -0700 | [diff] [blame] | 2145 | status_t AudioTrack::obtainBuffer(Buffer* audioBuffer, int32_t waitCount, size_t *nonContig) |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2146 | { |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2147 | if (audioBuffer == NULL) { |
Glenn Kasten | 551b535 | 2015-03-20 11:30:28 -0700 | [diff] [blame] | 2148 | if (nonContig != NULL) { |
| 2149 | *nonContig = 0; |
| 2150 | } |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2151 | return BAD_VALUE; |
Eric Laurent | 9b7d950 | 2011-03-21 11:49:00 -0700 | [diff] [blame] | 2152 | } |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2153 | if (mTransfer != TRANSFER_OBTAIN) { |
| 2154 | audioBuffer->frameCount = 0; |
Atneya Nair | 0307927 | 2022-01-18 17:03:14 -0500 | [diff] [blame] | 2155 | audioBuffer->mSize = 0; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2156 | audioBuffer->raw = NULL; |
Glenn Kasten | 551b535 | 2015-03-20 11:30:28 -0700 | [diff] [blame] | 2157 | if (nonContig != NULL) { |
| 2158 | *nonContig = 0; |
| 2159 | } |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2160 | return INVALID_OPERATION; |
| 2161 | } |
Eric Laurent | 9b7d950 | 2011-03-21 11:49:00 -0700 | [diff] [blame] | 2162 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2163 | const struct timespec *requested; |
Eric Laurent | df57699 | 2014-01-27 18:13:39 -0800 | [diff] [blame] | 2164 | struct timespec timeout; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2165 | if (waitCount == -1) { |
| 2166 | requested = &ClientProxy::kForever; |
| 2167 | } else if (waitCount == 0) { |
| 2168 | requested = &ClientProxy::kNonBlocking; |
| 2169 | } else if (waitCount > 0) { |
Chih-Hung Hsieh | bca7429 | 2018-08-10 16:06:07 -0700 | [diff] [blame] | 2170 | time_t ms = WAIT_PERIOD_MS * (time_t) waitCount; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2171 | timeout.tv_sec = ms / 1000; |
Andy Hung | 06a730b | 2020-04-09 13:28:31 -0700 | [diff] [blame] | 2172 | timeout.tv_nsec = (ms % 1000) * 1000000; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2173 | requested = &timeout; |
| 2174 | } else { |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 2175 | ALOGE("%s(%d): invalid waitCount %d", __func__, mPortId, waitCount); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2176 | requested = NULL; |
| 2177 | } |
Glenn Kasten | b46f394 | 2015-03-09 12:00:30 -0700 | [diff] [blame] | 2178 | return obtainBuffer(audioBuffer, requested, NULL /*elapsed*/, nonContig); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2179 | } |
Eric Laurent | 1703cdf | 2011-03-07 14:52:59 -0800 | [diff] [blame] | 2180 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2181 | status_t AudioTrack::obtainBuffer(Buffer* audioBuffer, const struct timespec *requested, |
| 2182 | struct timespec *elapsed, size_t *nonContig) |
| 2183 | { |
| 2184 | // previous and new IAudioTrack sequence numbers are used to detect track re-creation |
| 2185 | uint32_t oldSequence = 0; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2186 | |
| 2187 | Proxy::Buffer buffer; |
| 2188 | status_t status = NO_ERROR; |
| 2189 | |
| 2190 | static const int32_t kMaxTries = 5; |
| 2191 | int32_t tryCounter = kMaxTries; |
| 2192 | |
| 2193 | do { |
| 2194 | // obtainBuffer() is called with mutex unlocked, so keep extra references to these fields to |
| 2195 | // keep them from going away if another thread re-creates the track during obtainBuffer() |
| 2196 | sp<AudioTrackClientProxy> proxy; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2197 | |
| 2198 | { // start of lock scope |
| 2199 | AutoMutex lock(mLock); |
| 2200 | |
Glenn Kasten | 305996c | 2020-01-27 08:03:37 -0800 | [diff] [blame] | 2201 | uint32_t newSequence = mSequence; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2202 | // did previous obtainBuffer() fail due to media server death or voluntary invalidation? |
| 2203 | if (status == DEAD_OBJECT) { |
| 2204 | // re-create track, unless someone else has already done so |
| 2205 | if (newSequence == oldSequence) { |
| 2206 | status = restoreTrack_l("obtainBuffer"); |
| 2207 | if (status != NO_ERROR) { |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 2208 | buffer.mFrameCount = 0; |
| 2209 | buffer.mRaw = NULL; |
| 2210 | buffer.mNonContig = 0; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2211 | break; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2212 | } |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2213 | } |
| 2214 | } |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2215 | oldSequence = newSequence; |
| 2216 | |
Eric Laurent | 4d231dc | 2016-03-11 18:38:23 -0800 | [diff] [blame] | 2217 | if (status == NOT_ENOUGH_DATA) { |
| 2218 | restartIfDisabled(); |
| 2219 | } |
| 2220 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2221 | // Keep the extra references |
jiabin | d42567c | 2023-03-23 22:01:16 +0000 | [diff] [blame] | 2222 | mProxyObtainBufferRef = mProxy; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2223 | proxy = mProxy; |
jiabin | d42567c | 2023-03-23 22:01:16 +0000 | [diff] [blame] | 2224 | mCblkMemoryObtainBufferRef = mCblkMemory; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2225 | |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 2226 | if (mState == STATE_STOPPING) { |
| 2227 | status = -EINTR; |
| 2228 | buffer.mFrameCount = 0; |
| 2229 | buffer.mRaw = NULL; |
| 2230 | buffer.mNonContig = 0; |
| 2231 | break; |
| 2232 | } |
| 2233 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2234 | // Non-blocking if track is stopped or paused |
| 2235 | if (mState != STATE_ACTIVE) { |
| 2236 | requested = &ClientProxy::kNonBlocking; |
| 2237 | } |
| 2238 | |
| 2239 | } // end of lock scope |
| 2240 | |
| 2241 | buffer.mFrameCount = audioBuffer->frameCount; |
| 2242 | // FIXME starts the requested timeout and elapsed over from scratch |
| 2243 | status = proxy->obtainBuffer(&buffer, requested, elapsed); |
Eric Laurent | 4d231dc | 2016-03-11 18:38:23 -0800 | [diff] [blame] | 2244 | } while (((status == DEAD_OBJECT) || (status == NOT_ENOUGH_DATA)) && (tryCounter-- > 0)); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2245 | |
| 2246 | audioBuffer->frameCount = buffer.mFrameCount; |
Atneya Nair | 0307927 | 2022-01-18 17:03:14 -0500 | [diff] [blame] | 2247 | audioBuffer->mSize = buffer.mFrameCount * mFrameSize; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2248 | audioBuffer->raw = buffer.mRaw; |
Glenn Kasten | 305996c | 2020-01-27 08:03:37 -0800 | [diff] [blame] | 2249 | audioBuffer->sequence = oldSequence; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2250 | if (nonContig != NULL) { |
| 2251 | *nonContig = buffer.mNonContig; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2252 | } |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2253 | return status; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2254 | } |
| 2255 | |
Glenn Kasten | 54a8a45 | 2015-03-09 12:03:00 -0700 | [diff] [blame] | 2256 | void AudioTrack::releaseBuffer(const Buffer* audioBuffer) |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2257 | { |
Glenn Kasten | 3f02be2 | 2015-03-09 11:59:04 -0700 | [diff] [blame] | 2258 | // FIXME add error checking on mode, by adding an internal version |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2259 | if (mTransfer == TRANSFER_SHARED) { |
| 2260 | return; |
| 2261 | } |
| 2262 | |
Atneya Nair | 0307927 | 2022-01-18 17:03:14 -0500 | [diff] [blame] | 2263 | size_t stepCount = audioBuffer->mSize / mFrameSize; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2264 | if (stepCount == 0) { |
| 2265 | return; |
| 2266 | } |
| 2267 | |
| 2268 | Proxy::Buffer buffer; |
| 2269 | buffer.mFrameCount = stepCount; |
| 2270 | buffer.mRaw = audioBuffer->raw; |
Glenn Kasten | e3aa659 | 2012-12-04 12:22:46 -0800 | [diff] [blame] | 2271 | |
jiabin | d42567c | 2023-03-23 22:01:16 +0000 | [diff] [blame] | 2272 | sp<IMemory> tempMemory; |
| 2273 | sp<AudioTrackClientProxy> tempProxy; |
Eric Laurent | 1703cdf | 2011-03-07 14:52:59 -0800 | [diff] [blame] | 2274 | AutoMutex lock(mLock); |
Glenn Kasten | 305996c | 2020-01-27 08:03:37 -0800 | [diff] [blame] | 2275 | if (audioBuffer->sequence != mSequence) { |
| 2276 | // This Buffer came from a different IAudioTrack instance, so ignore the releaseBuffer |
| 2277 | ALOGD("%s is no-op due to IAudioTrack sequence mismatch %u != %u", |
| 2278 | __func__, audioBuffer->sequence, mSequence); |
| 2279 | return; |
| 2280 | } |
Glenn Kasten | 200092b | 2014-08-15 15:13:30 -0700 | [diff] [blame] | 2281 | mReleased += stepCount; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2282 | mInUnderrun = false; |
jiabin | d42567c | 2023-03-23 22:01:16 +0000 | [diff] [blame] | 2283 | mProxyObtainBufferRef->releaseBuffer(&buffer); |
| 2284 | // The extra reference of shared memory and proxy from `obtainBuffer` is not used after |
| 2285 | // calling `releaseBuffer`. Move the extra reference to a temp strong pointer so that it |
| 2286 | // will be cleared outside `releaseBuffer`. |
| 2287 | tempMemory = std::move(mCblkMemoryObtainBufferRef); |
| 2288 | tempProxy = std::move(mProxyObtainBufferRef); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2289 | |
| 2290 | // restart track if it was disabled by audioflinger due to previous underrun |
Eric Laurent | 4d231dc | 2016-03-11 18:38:23 -0800 | [diff] [blame] | 2291 | restartIfDisabled(); |
| 2292 | } |
| 2293 | |
| 2294 | void AudioTrack::restartIfDisabled() |
| 2295 | { |
| 2296 | int32_t flags = android_atomic_and(~CBLK_DISABLED, &mCblk->mFlags); |
| 2297 | if ((mState == STATE_ACTIVE) && (flags & CBLK_DISABLED)) { |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 2298 | ALOGW("%s(%d): releaseBuffer() track %p disabled due to previous underrun, restarting", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 2299 | __func__, mPortId, this); |
Eric Laurent | 4d231dc | 2016-03-11 18:38:23 -0800 | [diff] [blame] | 2300 | // FIXME ignoring status |
Ytai Ben-Tsvi | bdc293a | 2020-11-02 17:01:38 -0800 | [diff] [blame] | 2301 | status_t status; |
| 2302 | mAudioTrack->start(&status); |
Eric Laurent | df83984 | 2012-05-31 14:27:14 -0700 | [diff] [blame] | 2303 | } |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2304 | } |
| 2305 | |
| 2306 | // ------------------------------------------------------------------------- |
| 2307 | |
Jean-Michel Trivi | 720ad9d | 2014-02-04 11:00:59 -0800 | [diff] [blame] | 2308 | ssize_t AudioTrack::write(const void* buffer, size_t userSize, bool blocking) |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2309 | { |
Jean-Michel Trivi | f4158d8 | 2018-09-25 12:43:58 -0700 | [diff] [blame] | 2310 | if (mTransfer != TRANSFER_SYNC && mTransfer != TRANSFER_SYNC_NOTIF_CALLBACK) { |
Glenn Kasten | d65d73c | 2012-06-22 17:21:07 -0700 | [diff] [blame] | 2311 | return INVALID_OPERATION; |
| 2312 | } |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2313 | |
Eric Laurent | ab5cdba | 2014-06-09 17:22:27 -0700 | [diff] [blame] | 2314 | if (isDirect()) { |
| 2315 | AutoMutex lock(mLock); |
| 2316 | int32_t flags = android_atomic_and( |
| 2317 | ~(CBLK_UNDERRUN | CBLK_LOOP_CYCLE | CBLK_LOOP_FINAL | CBLK_BUFFER_END), |
| 2318 | &mCblk->mFlags); |
| 2319 | if (flags & CBLK_INVALID) { |
| 2320 | return DEAD_OBJECT; |
| 2321 | } |
| 2322 | } |
| 2323 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2324 | if (ssize_t(userSize) < 0 || (buffer == NULL && userSize != 0)) { |
Jiabin Huang | 447cea7 | 2020-07-28 22:35:18 +0000 | [diff] [blame] | 2325 | // Validation: user is most-likely passing an error code, and it would |
Glenn Kasten | 99e53b8 | 2012-01-19 08:59:58 -0800 | [diff] [blame] | 2326 | // make the return value ambiguous (actualSize vs error). |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 2327 | ALOGE("%s(%d): AudioTrack::write(buffer=%p, size=%zu (%zd)", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 2328 | __func__, mPortId, buffer, userSize, userSize); |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2329 | return BAD_VALUE; |
| 2330 | } |
| 2331 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2332 | size_t written = 0; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2333 | Buffer audioBuffer; |
| 2334 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2335 | while (userSize >= mFrameSize) { |
| 2336 | audioBuffer.frameCount = userSize / mFrameSize; |
Eric Laurent | c2f1f07 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 2337 | |
Jean-Michel Trivi | 720ad9d | 2014-02-04 11:00:59 -0800 | [diff] [blame] | 2338 | status_t err = obtainBuffer(&audioBuffer, |
| 2339 | blocking ? &ClientProxy::kForever : &ClientProxy::kNonBlocking); |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2340 | if (err < 0) { |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2341 | if (written > 0) { |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2342 | break; |
Glenn Kasten | d65d73c | 2012-06-22 17:21:07 -0700 | [diff] [blame] | 2343 | } |
Glenn Kasten | 0a2f151 | 2016-07-22 08:06:37 -0700 | [diff] [blame] | 2344 | if (err == TIMED_OUT || err == -EINTR) { |
| 2345 | err = WOULD_BLOCK; |
| 2346 | } |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2347 | return ssize_t(err); |
| 2348 | } |
| 2349 | |
Atneya Nair | 0307927 | 2022-01-18 17:03:14 -0500 | [diff] [blame] | 2350 | size_t toWrite = audioBuffer.size(); |
| 2351 | memcpy(audioBuffer.raw, buffer, toWrite); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2352 | buffer = ((const char *) buffer) + toWrite; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2353 | userSize -= toWrite; |
| 2354 | written += toWrite; |
| 2355 | |
| 2356 | releaseBuffer(&audioBuffer); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2357 | } |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2358 | |
Andy Hung | ea2b9c0 | 2016-02-12 17:06:53 -0800 | [diff] [blame] | 2359 | if (written > 0) { |
| 2360 | mFramesWritten += written / mFrameSize; |
Jean-Michel Trivi | f4158d8 | 2018-09-25 12:43:58 -0700 | [diff] [blame] | 2361 | |
| 2362 | if (mTransfer == TRANSFER_SYNC_NOTIF_CALLBACK) { |
| 2363 | const sp<AudioTrackThread> t = mAudioTrackThread; |
| 2364 | if (t != 0) { |
| 2365 | // causes wake up of the playback thread, that will callback the client for |
| 2366 | // more data (with EVENT_CAN_WRITE_MORE_DATA) in processAudioBuffer() |
| 2367 | t->wake(); |
| 2368 | } |
| 2369 | } |
Andy Hung | ea2b9c0 | 2016-02-12 17:06:53 -0800 | [diff] [blame] | 2370 | } |
Jean-Michel Trivi | f4158d8 | 2018-09-25 12:43:58 -0700 | [diff] [blame] | 2371 | |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2372 | return written; |
| 2373 | } |
| 2374 | |
| 2375 | // ------------------------------------------------------------------------- |
| 2376 | |
Glenn Kasten | 7c7be1e | 2013-12-19 16:34:04 -0800 | [diff] [blame] | 2377 | nsecs_t AudioTrack::processAudioBuffer() |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2378 | { |
Glenn Kasten | fb1fdc9 | 2013-07-10 17:03:19 -0700 | [diff] [blame] | 2379 | // Currently the AudioTrack thread is not created if there are no callbacks. |
| 2380 | // Would it ever make sense to run the thread, even without callbacks? |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame] | 2381 | // If so, then replace this by checks at each use for mCallback != NULL. |
Glenn Kasten | fb1fdc9 | 2013-07-10 17:03:19 -0700 | [diff] [blame] | 2382 | LOG_ALWAYS_FATAL_IF(mCblk == NULL); |
Eric Laurent | 1703cdf | 2011-03-07 14:52:59 -0800 | [diff] [blame] | 2383 | mLock.lock(); |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame] | 2384 | sp<IAudioTrackCallback> callback = mCallback.promote(); |
| 2385 | if (!callback) { |
| 2386 | mCallback = nullptr; |
Atneya Nair | e260f5a | 2022-05-03 17:02:20 -0400 | [diff] [blame] | 2387 | mLock.unlock(); |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame] | 2388 | return NS_NEVER; |
| 2389 | } |
Glenn Kasten | a07f17c | 2013-04-23 12:39:37 -0700 | [diff] [blame] | 2390 | if (mAwaitBoost) { |
| 2391 | mAwaitBoost = false; |
| 2392 | mLock.unlock(); |
| 2393 | static const int32_t kMaxTries = 5; |
| 2394 | int32_t tryCounter = kMaxTries; |
| 2395 | uint32_t pollUs = 10000; |
| 2396 | do { |
Glenn Kasten | 8255ba7 | 2016-08-23 13:54:23 -0700 | [diff] [blame] | 2397 | int policy = sched_getscheduler(0) & ~SCHED_RESET_ON_FORK; |
Glenn Kasten | a07f17c | 2013-04-23 12:39:37 -0700 | [diff] [blame] | 2398 | if (policy == SCHED_FIFO || policy == SCHED_RR) { |
| 2399 | break; |
| 2400 | } |
| 2401 | usleep(pollUs); |
| 2402 | pollUs <<= 1; |
| 2403 | } while (tryCounter-- > 0); |
| 2404 | if (tryCounter < 0) { |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 2405 | ALOGE("%s(%d): did not receive expected priority boost on time", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 2406 | __func__, mPortId); |
Glenn Kasten | a07f17c | 2013-04-23 12:39:37 -0700 | [diff] [blame] | 2407 | } |
Glenn Kasten | b0dfd46 | 2013-07-10 16:52:47 -0700 | [diff] [blame] | 2408 | // Run again immediately |
| 2409 | return 0; |
Glenn Kasten | a07f17c | 2013-04-23 12:39:37 -0700 | [diff] [blame] | 2410 | } |
Eric Laurent | 1703cdf | 2011-03-07 14:52:59 -0800 | [diff] [blame] | 2411 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2412 | // Can only reference mCblk while locked |
| 2413 | int32_t flags = android_atomic_and( |
Glenn Kasten | 96f60d8 | 2013-07-12 10:21:18 -0700 | [diff] [blame] | 2414 | ~(CBLK_UNDERRUN | CBLK_LOOP_CYCLE | CBLK_LOOP_FINAL | CBLK_BUFFER_END), &mCblk->mFlags); |
Glenn Kasten | a47f316 | 2012-11-07 10:13:08 -0800 | [diff] [blame] | 2415 | |
Andy Hung | e827325 | 2024-08-07 16:42:42 -0700 | [diff] [blame] | 2416 | const bool isOffloaded = isOffloaded_l(); |
| 2417 | const bool isOffloadedOrDirect = isOffloadedOrDirect_l(); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2418 | // Check for track invalidation |
| 2419 | if (flags & CBLK_INVALID) { |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 2420 | // for offloaded tracks restoreTrack_l() will just update the sequence and clear |
| 2421 | // AudioSystem cache. We should not exit here but after calling the callback so |
| 2422 | // that the upper layers can recreate the track |
Andy Hung | e827325 | 2024-08-07 16:42:42 -0700 | [diff] [blame] | 2423 | if (!isOffloadedOrDirect || (mSequence == mObservedSequence)) { |
Lajos Molnar | f1063e2 | 2015-04-17 15:19:42 -0700 | [diff] [blame] | 2424 | status_t status __unused = restoreTrack_l("processAudioBuffer"); |
| 2425 | // FIXME unused status |
Andy Hung | 53c3b5f | 2014-12-15 16:42:05 -0800 | [diff] [blame] | 2426 | // after restoration, continue below to make sure that the loop and buffer events |
| 2427 | // are notified because they have been cleared from mCblk->mFlags above. |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 2428 | } |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2429 | } |
| 2430 | |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 2431 | bool waitStreamEnd = mState == STATE_STOPPING; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2432 | bool active = mState == STATE_ACTIVE; |
| 2433 | |
| 2434 | // Manage underrun callback, must be done under lock to avoid race with releaseBuffer() |
| 2435 | bool newUnderrun = false; |
| 2436 | if (flags & CBLK_UNDERRUN) { |
| 2437 | #if 0 |
| 2438 | // Currently in shared buffer mode, when the server reaches the end of buffer, |
| 2439 | // the track stays active in continuous underrun state. It's up to the application |
| 2440 | // to pause or stop the track, or set the position to a new offset within buffer. |
| 2441 | // This was some experimental code to auto-pause on underrun. Keeping it here |
| 2442 | // in "if 0" so we can re-visit this if we add a real sequencer for shared memory content. |
| 2443 | if (mTransfer == TRANSFER_SHARED) { |
| 2444 | mState = STATE_PAUSED; |
| 2445 | active = false; |
| 2446 | } |
| 2447 | #endif |
| 2448 | if (!mInUnderrun) { |
| 2449 | mInUnderrun = true; |
| 2450 | newUnderrun = true; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2451 | } |
| 2452 | } |
Eric Laurent | c2f1f07 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 2453 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2454 | // Get current position of server |
Andy Hung | 90e8a97 | 2015-11-09 16:42:40 -0800 | [diff] [blame] | 2455 | Modulo<uint32_t> position(updateAndGetPosition_l()); |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2456 | |
| 2457 | // Manage marker callback |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2458 | bool markerReached = false; |
Andy Hung | 90e8a97 | 2015-11-09 16:42:40 -0800 | [diff] [blame] | 2459 | Modulo<uint32_t> markerPosition(mMarkerPosition); |
| 2460 | // uses 32 bit wraparound for comparison with position. |
| 2461 | if (!mMarkerReached && markerPosition.value() > 0 && position >= markerPosition) { |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2462 | mMarkerReached = markerReached = true; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2463 | } |
| 2464 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2465 | // Determine number of new position callback(s) that will be needed, while locked |
| 2466 | size_t newPosCount = 0; |
Andy Hung | 90e8a97 | 2015-11-09 16:42:40 -0800 | [diff] [blame] | 2467 | Modulo<uint32_t> newPosition(mNewPosition); |
| 2468 | uint32_t updatePeriod = mUpdatePeriod; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2469 | // FIXME fails for wraparound, need 64 bits |
| 2470 | if (updatePeriod > 0 && position >= newPosition) { |
Andy Hung | 90e8a97 | 2015-11-09 16:42:40 -0800 | [diff] [blame] | 2471 | newPosCount = ((position - newPosition).value() / updatePeriod) + 1; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2472 | mNewPosition += updatePeriod * newPosCount; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2473 | } |
| 2474 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2475 | // Cache other fields that will be needed soon |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2476 | uint32_t sampleRate = mSampleRate; |
Ricardo Garcia | 5a8a95d | 2015-04-18 14:47:04 -0700 | [diff] [blame] | 2477 | float speed = mPlaybackRate.mSpeed; |
Andy Hung | a7f0335 | 2015-05-31 21:54:49 -0700 | [diff] [blame] | 2478 | const uint32_t notificationFrames = mNotificationFramesAct; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2479 | if (mRefreshRemaining) { |
| 2480 | mRefreshRemaining = false; |
| 2481 | mRemainingFrames = notificationFrames; |
| 2482 | mRetryOnPartialBuffer = false; |
| 2483 | } |
| 2484 | size_t misalignment = mProxy->getMisalignment(); |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 2485 | uint32_t sequence = mSequence; |
Glenn Kasten | 96f0488 | 2013-09-20 09:28:56 -0700 | [diff] [blame] | 2486 | sp<AudioTrackClientProxy> proxy = mProxy; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2487 | |
Andy Hung | 53c3b5f | 2014-12-15 16:42:05 -0800 | [diff] [blame] | 2488 | // Determine the number of new loop callback(s) that will be needed, while locked. |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame] | 2489 | uint32_t loopCountNotifications = 0; |
Andy Hung | 53c3b5f | 2014-12-15 16:42:05 -0800 | [diff] [blame] | 2490 | uint32_t loopPeriod = 0; // time in frames for next EVENT_LOOP_END or EVENT_BUFFER_END |
| 2491 | |
| 2492 | if (mLoopCount > 0) { |
| 2493 | int loopCount; |
| 2494 | size_t bufferPosition; |
| 2495 | mStaticProxy->getBufferPositionAndLoopCount(&bufferPosition, &loopCount); |
| 2496 | loopPeriod = ((loopCount > 0) ? mLoopEnd : mFrameCount) - bufferPosition; |
| 2497 | loopCountNotifications = min(mLoopCountNotified - loopCount, kMaxLoopCountNotifications); |
| 2498 | mLoopCountNotified = loopCount; // discard any excess notifications |
| 2499 | } else if (mLoopCount < 0) { |
| 2500 | // FIXME: We're not accurate with notification count and position with infinite looping |
| 2501 | // since loopCount from server side will always return -1 (we could decrement it). |
| 2502 | size_t bufferPosition = mStaticProxy->getBufferPosition(); |
| 2503 | loopCountNotifications = int((flags & (CBLK_LOOP_CYCLE | CBLK_LOOP_FINAL)) != 0); |
| 2504 | loopPeriod = mLoopEnd - bufferPosition; |
| 2505 | } else if (/* mLoopCount == 0 && */ mSharedBuffer != 0) { |
| 2506 | size_t bufferPosition = mStaticProxy->getBufferPosition(); |
| 2507 | loopPeriod = mFrameCount - bufferPosition; |
| 2508 | } |
| 2509 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2510 | // These fields don't need to be cached, because they are assigned only by set(): |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame] | 2511 | // mTransfer, mCallback, mUserData, mFormat, mFrameSize, mFlags |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2512 | // mFlags is also assigned by createTrack_l(), but not the bit we care about. |
| 2513 | |
| 2514 | mLock.unlock(); |
| 2515 | |
Andy Hung | a7f0335 | 2015-05-31 21:54:49 -0700 | [diff] [blame] | 2516 | // get anchor time to account for callbacks. |
| 2517 | const nsecs_t timeBeforeCallbacks = systemTime(); |
| 2518 | |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 2519 | if (waitStreamEnd) { |
Andy Hung | a7f0335 | 2015-05-31 21:54:49 -0700 | [diff] [blame] | 2520 | // FIXME: Instead of blocking in proxy->waitStreamEndDone(), Callback thread |
| 2521 | // should wait on proxy futex and handle CBLK_STREAM_END_DONE within this function |
| 2522 | // (and make sure we don't callback for more data while we're stopping). |
| 2523 | // This helps with position, marker notifications, and track invalidation. |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 2524 | struct timespec timeout; |
| 2525 | timeout.tv_sec = WAIT_STREAM_END_TIMEOUT_SEC; |
| 2526 | timeout.tv_nsec = 0; |
| 2527 | |
Andy Hung | 45b8cbe | 2023-03-29 20:31:47 -0700 | [diff] [blame] | 2528 | // Use timestamp progress to safeguard we don't falsely time out. |
| 2529 | AudioTimestamp timestamp{}; |
| 2530 | const bool isTimestampValid = getTimestamp(timestamp) == OK; |
| 2531 | const auto frameCount = isTimestampValid ? timestamp.mPosition : 0; |
| 2532 | |
Glenn Kasten | 96f0488 | 2013-09-20 09:28:56 -0700 | [diff] [blame] | 2533 | status_t status = proxy->waitStreamEndDone(&timeout); |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 2534 | switch (status) { |
Andy Hung | 45b8cbe | 2023-03-29 20:31:47 -0700 | [diff] [blame] | 2535 | case TIMED_OUT: |
| 2536 | if (isTimestampValid |
| 2537 | && getTimestamp(timestamp) == OK && frameCount != timestamp.mPosition) { |
| 2538 | ALOGD("%s: waitStreamEndDone retrying", __func__); |
| 2539 | break; // we retry again (and recheck possible state change). |
| 2540 | } |
| 2541 | [[fallthrough]]; |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 2542 | case NO_ERROR: |
| 2543 | case DEAD_OBJECT: |
Andy Hung | 39609a0 | 2015-09-03 16:38:38 -0700 | [diff] [blame] | 2544 | if (status != DEAD_OBJECT) { |
| 2545 | // for DEAD_OBJECT, we do not send a EVENT_STREAM_END after stop(); |
| 2546 | // instead, the application should handle the EVENT_NEW_IAUDIOTRACK. |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame] | 2547 | callback->onStreamEnd(); |
Andy Hung | 39609a0 | 2015-09-03 16:38:38 -0700 | [diff] [blame] | 2548 | } |
Glenn Kasten | 96f0488 | 2013-09-20 09:28:56 -0700 | [diff] [blame] | 2549 | { |
| 2550 | AutoMutex lock(mLock); |
| 2551 | // The previously assigned value of waitStreamEnd is no longer valid, |
| 2552 | // since the mutex has been unlocked and either the callback handler |
| 2553 | // or another thread could have re-started the AudioTrack during that time. |
| 2554 | waitStreamEnd = mState == STATE_STOPPING; |
| 2555 | if (waitStreamEnd) { |
| 2556 | mState = STATE_STOPPED; |
Andy Hung | c2813e5 | 2014-10-16 17:54:34 -0700 | [diff] [blame] | 2557 | mReleased = 0; |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 2558 | } |
| 2559 | } |
Glenn Kasten | 96f0488 | 2013-09-20 09:28:56 -0700 | [diff] [blame] | 2560 | if (waitStreamEnd && status != DEAD_OBJECT) { |
Andy Hung | 45b8cbe | 2023-03-29 20:31:47 -0700 | [diff] [blame] | 2561 | ALOGV("%s: waitStreamEndDone complete", __func__); |
Glenn Kasten | 96f0488 | 2013-09-20 09:28:56 -0700 | [diff] [blame] | 2562 | return NS_INACTIVE; |
| 2563 | } |
| 2564 | break; |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 2565 | } |
Glenn Kasten | 96f0488 | 2013-09-20 09:28:56 -0700 | [diff] [blame] | 2566 | return 0; |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 2567 | } |
| 2568 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2569 | // perform callbacks while unlocked |
| 2570 | if (newUnderrun) { |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame] | 2571 | callback->onUnderrun(); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2572 | } |
Andy Hung | 53c3b5f | 2014-12-15 16:42:05 -0800 | [diff] [blame] | 2573 | while (loopCountNotifications > 0) { |
Andy Hung | 53c3b5f | 2014-12-15 16:42:05 -0800 | [diff] [blame] | 2574 | --loopCountNotifications; |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame] | 2575 | callback->onLoopEnd(mLoopCount > 0 ? loopCountNotifications + mLoopCountNotified : -1); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2576 | } |
| 2577 | if (flags & CBLK_BUFFER_END) { |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame] | 2578 | callback->onBufferEnd(); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2579 | } |
| 2580 | if (markerReached) { |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame] | 2581 | callback->onMarker(markerPosition.value()); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2582 | } |
| 2583 | while (newPosCount > 0) { |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame] | 2584 | callback->onNewPos(newPosition.value()); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2585 | newPosition += updatePeriod; |
| 2586 | newPosCount--; |
| 2587 | } |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 2588 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2589 | if (mObservedSequence != sequence) { |
| 2590 | mObservedSequence = sequence; |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame] | 2591 | callback->onNewIAudioTrack(); |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 2592 | // for offloaded tracks, just wait for the upper layers to recreate the track |
Andy Hung | e827325 | 2024-08-07 16:42:42 -0700 | [diff] [blame] | 2593 | if (isOffloadedOrDirect) { |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 2594 | return NS_INACTIVE; |
| 2595 | } |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2596 | } |
| 2597 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2598 | // if inactive, then don't run me again until re-started |
| 2599 | if (!active) { |
| 2600 | return NS_INACTIVE; |
Eric Laurent | 2267ba1 | 2011-09-07 11:13:23 -0700 | [diff] [blame] | 2601 | } |
| 2602 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2603 | // Compute the estimated time until the next timed event (position, markers, loops) |
| 2604 | // FIXME only for non-compressed audio |
| 2605 | uint32_t minFrames = ~0; |
| 2606 | if (!markerReached && position < markerPosition) { |
Andy Hung | 90e8a97 | 2015-11-09 16:42:40 -0800 | [diff] [blame] | 2607 | minFrames = (markerPosition - position).value(); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2608 | } |
| 2609 | if (loopPeriod > 0 && loopPeriod < minFrames) { |
Andy Hung | 2d85f09 | 2015-01-07 12:45:13 -0800 | [diff] [blame] | 2610 | // loopPeriod is already adjusted for actual position. |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2611 | minFrames = loopPeriod; |
| 2612 | } |
Andy Hung | 2d85f09 | 2015-01-07 12:45:13 -0800 | [diff] [blame] | 2613 | if (updatePeriod > 0) { |
Andy Hung | 90e8a97 | 2015-11-09 16:42:40 -0800 | [diff] [blame] | 2614 | minFrames = min(minFrames, (newPosition - position).value()); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2615 | } |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2616 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2617 | // If > 0, poll periodically to recover from a stuck server. A good value is 2. |
| 2618 | static const uint32_t kPoll = 0; |
| 2619 | if (kPoll > 0 && mTransfer == TRANSFER_CALLBACK && kPoll * notificationFrames < minFrames) { |
| 2620 | minFrames = kPoll * notificationFrames; |
| 2621 | } |
Eric Laurent | c2f1f07 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 2622 | |
Andy Hung | a7f0335 | 2015-05-31 21:54:49 -0700 | [diff] [blame] | 2623 | // This "fudge factor" avoids soaking CPU, and compensates for late progress by server |
| 2624 | static const nsecs_t kWaitPeriodNs = WAIT_PERIOD_MS * 1000000LL; |
| 2625 | const nsecs_t timeAfterCallbacks = systemTime(); |
| 2626 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2627 | // Convert frame units to time units |
| 2628 | nsecs_t ns = NS_WHENEVER; |
| 2629 | if (minFrames != (uint32_t) ~0) { |
jiabin | c7bb832 | 2017-09-06 18:20:11 -0700 | [diff] [blame] | 2630 | // AudioFlinger consumption of client data may be irregular when coming out of device |
| 2631 | // standby since the kernel buffers require filling. This is throttled to no more than 2x |
| 2632 | // the expected rate in the MixerThread. Hence, we reduce the estimated time to wait by one |
| 2633 | // half (but no more than half a second) to improve callback accuracy during these temporary |
| 2634 | // data surges. |
| 2635 | const nsecs_t estimatedNs = framesToNanoseconds(minFrames, sampleRate, speed); |
| 2636 | constexpr nsecs_t maxThrottleCompensationNs = 500000000LL; |
| 2637 | ns = estimatedNs - min(estimatedNs / 2, maxThrottleCompensationNs) + kWaitPeriodNs; |
Andy Hung | a7f0335 | 2015-05-31 21:54:49 -0700 | [diff] [blame] | 2638 | ns -= (timeAfterCallbacks - timeBeforeCallbacks); // account for callback time |
| 2639 | // TODO: Should we warn if the callback time is too long? |
| 2640 | if (ns < 0) ns = 0; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2641 | } |
| 2642 | |
Jean-Michel Trivi | f4158d8 | 2018-09-25 12:43:58 -0700 | [diff] [blame] | 2643 | // If not supplying data by EVENT_MORE_DATA or EVENT_CAN_WRITE_MORE_DATA, then we're done |
| 2644 | if (mTransfer != TRANSFER_CALLBACK && mTransfer != TRANSFER_SYNC_NOTIF_CALLBACK) { |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2645 | return ns; |
| 2646 | } |
| 2647 | |
Andy Hung | a7f0335 | 2015-05-31 21:54:49 -0700 | [diff] [blame] | 2648 | // EVENT_MORE_DATA callback handling. |
| 2649 | // Timing for linear pcm audio data formats can be derived directly from the |
| 2650 | // buffer fill level. |
| 2651 | // Timing for compressed data is not directly available from the buffer fill level, |
| 2652 | // rather indirectly from waiting for blocking mode callbacks or waiting for obtain() |
| 2653 | // to return a certain fill level. |
| 2654 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2655 | struct timespec timeout; |
| 2656 | const struct timespec *requested = &ClientProxy::kForever; |
| 2657 | if (ns != NS_WHENEVER) { |
| 2658 | timeout.tv_sec = ns / 1000000000LL; |
| 2659 | timeout.tv_nsec = ns % 1000000000LL; |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 2660 | ALOGV("%s(%d): timeout %ld.%03d", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 2661 | __func__, mPortId, timeout.tv_sec, (int) timeout.tv_nsec / 1000000); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2662 | requested = &timeout; |
| 2663 | } |
| 2664 | |
Andy Hung | ea2b9c0 | 2016-02-12 17:06:53 -0800 | [diff] [blame] | 2665 | size_t writtenFrames = 0; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2666 | while (mRemainingFrames > 0) { |
| 2667 | |
| 2668 | Buffer audioBuffer; |
| 2669 | audioBuffer.frameCount = mRemainingFrames; |
| 2670 | size_t nonContig; |
| 2671 | status_t err = obtainBuffer(&audioBuffer, requested, NULL, &nonContig); |
| 2672 | LOG_ALWAYS_FATAL_IF((err != NO_ERROR) != (audioBuffer.frameCount == 0), |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 2673 | "%s(%d): obtainBuffer() err=%d frameCount=%zu", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 2674 | __func__, mPortId, err, audioBuffer.frameCount); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2675 | requested = &ClientProxy::kNonBlocking; |
| 2676 | size_t avail = audioBuffer.frameCount + nonContig; |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 2677 | ALOGV("%s(%d): obtainBuffer(%u) returned %zu = %zu + %zu err %d", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 2678 | __func__, mPortId, mRemainingFrames, avail, audioBuffer.frameCount, nonContig, err); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2679 | if (err != NO_ERROR) { |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 2680 | if (err == TIMED_OUT || err == WOULD_BLOCK || err == -EINTR || |
Andy Hung | e827325 | 2024-08-07 16:42:42 -0700 | [diff] [blame] | 2681 | (isOffloaded && (err == DEAD_OBJECT))) { |
Glenn Kasten | 606fbc1 | 2015-10-22 15:28:15 -0700 | [diff] [blame] | 2682 | // FIXME bug 25195759 |
| 2683 | return 1000000; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2684 | } |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 2685 | ALOGE("%s(%d): Error %d obtaining an audio buffer, giving up.", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 2686 | __func__, mPortId, err); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2687 | return NS_NEVER; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2688 | } |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2689 | |
Phil Burk | fdb3c07 | 2016-02-09 10:47:02 -0800 | [diff] [blame] | 2690 | if (mRetryOnPartialBuffer && audio_has_proportional_frames(mFormat)) { |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2691 | mRetryOnPartialBuffer = false; |
| 2692 | if (avail < mRemainingFrames) { |
Andy Hung | a7f0335 | 2015-05-31 21:54:49 -0700 | [diff] [blame] | 2693 | if (ns > 0) { // account for obtain time |
| 2694 | const nsecs_t timeNow = systemTime(); |
| 2695 | ns = max((nsecs_t)0, ns - (timeNow - timeAfterCallbacks)); |
| 2696 | } |
Andy Hung | eb6e650 | 2019-04-29 13:47:40 -0700 | [diff] [blame] | 2697 | |
| 2698 | // delayNs is first computed by the additional frames required in the buffer. |
| 2699 | nsecs_t delayNs = framesToNanoseconds( |
| 2700 | mRemainingFrames - avail, sampleRate, speed); |
| 2701 | |
| 2702 | // afNs is the AudioFlinger mixer period in ns. |
| 2703 | const nsecs_t afNs = framesToNanoseconds(mAfFrameCount, mAfSampleRate, speed); |
| 2704 | |
| 2705 | // If the AudioTrack is double buffered based on the AudioFlinger mixer period, |
| 2706 | // we may have a race if we wait based on the number of frames desired. |
| 2707 | // This is a possible issue with resampling and AAudio. |
| 2708 | // |
| 2709 | // The granularity of audioflinger processing is one mixer period; if |
| 2710 | // our wait time is less than one mixer period, wait at most half the period. |
| 2711 | if (delayNs < afNs) { |
| 2712 | delayNs = std::min(delayNs, afNs / 2); |
| 2713 | } |
| 2714 | |
| 2715 | // adjust our ns wait by delayNs. |
| 2716 | if (ns < 0 /* NS_WHENEVER */ || delayNs < ns) { |
| 2717 | ns = delayNs; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2718 | } |
| 2719 | return ns; |
| 2720 | } |
Glenn Kasten | d65d73c | 2012-06-22 17:21:07 -0700 | [diff] [blame] | 2721 | } |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2722 | |
Atneya Nair | 0307927 | 2022-01-18 17:03:14 -0500 | [diff] [blame] | 2723 | size_t reqSize = audioBuffer.size(); |
Jean-Michel Trivi | f4158d8 | 2018-09-25 12:43:58 -0700 | [diff] [blame] | 2724 | if (mTransfer == TRANSFER_SYNC_NOTIF_CALLBACK) { |
| 2725 | // when notifying client it can write more data, pass the total size that can be |
| 2726 | // written in the next write() call, since it's not passed through the callback |
Atneya Nair | 0307927 | 2022-01-18 17:03:14 -0500 | [diff] [blame] | 2727 | audioBuffer.mSize += nonContig; |
Jean-Michel Trivi | f4158d8 | 2018-09-25 12:43:58 -0700 | [diff] [blame] | 2728 | } |
Atneya Nair | c2dd127 | 2021-10-26 19:39:51 -0400 | [diff] [blame] | 2729 | const size_t writtenSize = (mTransfer == TRANSFER_CALLBACK) |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame] | 2730 | ? callback->onMoreData(audioBuffer) |
| 2731 | : callback->onCanWriteMoreData(audioBuffer); |
Jiabin Huang | 447cea7 | 2020-07-28 22:35:18 +0000 | [diff] [blame] | 2732 | // Validate on returned size |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2733 | if (ssize_t(writtenSize) < 0 || writtenSize > reqSize) { |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 2734 | ALOGE("%s(%d): EVENT_MORE_DATA requested %zu bytes but callback returned %zd bytes", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 2735 | __func__, mPortId, reqSize, ssize_t(writtenSize)); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2736 | return NS_NEVER; |
| 2737 | } |
| 2738 | |
| 2739 | if (writtenSize == 0) { |
Jean-Michel Trivi | f4158d8 | 2018-09-25 12:43:58 -0700 | [diff] [blame] | 2740 | if (mTransfer == TRANSFER_SYNC_NOTIF_CALLBACK) { |
| 2741 | // The callback EVENT_CAN_WRITE_MORE_DATA was processed in the JNI of |
| 2742 | // android.media.AudioTrack. The JNI is not using the callback to provide data, |
| 2743 | // it only signals to the Java client that it can provide more data, which |
| 2744 | // this track is read to accept now. |
| 2745 | // The playback thread will be awaken at the next ::write() |
| 2746 | return NS_WHENEVER; |
| 2747 | } |
The Android Open Source Project | 8555d08 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 2748 | // The callback is done filling buffers |
| 2749 | // Keep this thread going to handle timed events and |
| 2750 | // still try to get more data in intervals of WAIT_PERIOD_MS |
| 2751 | // but don't just loop and block the CPU, so wait |
Andy Hung | a7f0335 | 2015-05-31 21:54:49 -0700 | [diff] [blame] | 2752 | |
| 2753 | // mCbf(EVENT_MORE_DATA, ...) might either |
| 2754 | // (1) Block until it can fill the buffer, returning 0 size on EOS. |
| 2755 | // (2) Block until it can fill the buffer, returning 0 data (silence) on EOS. |
| 2756 | // (3) Return 0 size when no data is available, does not wait for more data. |
| 2757 | // |
| 2758 | // (1) and (2) occurs with AudioPlayer/AwesomePlayer; (3) occurs with NuPlayer. |
| 2759 | // We try to compute the wait time to avoid a tight sleep-wait cycle, |
| 2760 | // especially for case (3). |
| 2761 | // |
| 2762 | // The decision to support (1) and (2) affect the sizing of mRemainingFrames |
| 2763 | // and this loop; whereas for case (3) we could simply check once with the full |
| 2764 | // buffer size and skip the loop entirely. |
| 2765 | |
| 2766 | nsecs_t myns; |
Andy Hung | e827325 | 2024-08-07 16:42:42 -0700 | [diff] [blame] | 2767 | if (!isOffloaded && audio_has_proportional_frames(mFormat)) { |
Andy Hung | a7f0335 | 2015-05-31 21:54:49 -0700 | [diff] [blame] | 2768 | // time to wait based on buffer occupancy |
| 2769 | const nsecs_t datans = mRemainingFrames <= avail ? 0 : |
| 2770 | framesToNanoseconds(mRemainingFrames - avail, sampleRate, speed); |
| 2771 | // audio flinger thread buffer size (TODO: adjust for fast tracks) |
Glenn Kasten | ea38ee7 | 2016-04-18 11:08:01 -0700 | [diff] [blame] | 2772 | // FIXME: use mAfFrameCountHAL instead of mAfFrameCount below for fast tracks. |
Andy Hung | a7f0335 | 2015-05-31 21:54:49 -0700 | [diff] [blame] | 2773 | const nsecs_t afns = framesToNanoseconds(mAfFrameCount, mAfSampleRate, speed); |
| 2774 | // add a half the AudioFlinger buffer time to avoid soaking CPU if datans is 0. |
| 2775 | myns = datans + (afns / 2); |
| 2776 | } else { |
| 2777 | // FIXME: This could ping quite a bit if the buffer isn't full. |
| 2778 | // Note that when mState is stopping we waitStreamEnd, so it never gets here. |
| 2779 | myns = kWaitPeriodNs; |
| 2780 | } |
| 2781 | if (ns > 0) { // account for obtain and callback time |
| 2782 | const nsecs_t timeNow = systemTime(); |
| 2783 | ns = max((nsecs_t)0, ns - (timeNow - timeAfterCallbacks)); |
| 2784 | } |
| 2785 | if (ns < 0 /* NS_WHENEVER */ || myns < ns) { |
| 2786 | ns = myns; |
| 2787 | } |
| 2788 | return ns; |
Glenn Kasten | d65d73c | 2012-06-22 17:21:07 -0700 | [diff] [blame] | 2789 | } |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2790 | |
Atneya Nair | c2dd127 | 2021-10-26 19:39:51 -0400 | [diff] [blame] | 2791 | // releaseBuffer reads from audioBuffer.size |
Atneya Nair | 0307927 | 2022-01-18 17:03:14 -0500 | [diff] [blame] | 2792 | audioBuffer.mSize = writtenSize; |
Atneya Nair | c2dd127 | 2021-10-26 19:39:51 -0400 | [diff] [blame] | 2793 | |
Glenn Kasten | 138d6f9 | 2015-03-20 10:54:51 -0700 | [diff] [blame] | 2794 | size_t releasedFrames = writtenSize / mFrameSize; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2795 | audioBuffer.frameCount = releasedFrames; |
| 2796 | mRemainingFrames -= releasedFrames; |
| 2797 | if (misalignment >= releasedFrames) { |
| 2798 | misalignment -= releasedFrames; |
| 2799 | } else { |
| 2800 | misalignment = 0; |
| 2801 | } |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2802 | |
| 2803 | releaseBuffer(&audioBuffer); |
Andy Hung | ea2b9c0 | 2016-02-12 17:06:53 -0800 | [diff] [blame] | 2804 | writtenFrames += releasedFrames; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2805 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2806 | // FIXME here is where we would repeat EVENT_MORE_DATA again on same advanced buffer |
| 2807 | // if callback doesn't like to accept the full chunk |
| 2808 | if (writtenSize < reqSize) { |
| 2809 | continue; |
| 2810 | } |
| 2811 | |
| 2812 | // There could be enough non-contiguous frames available to satisfy the remaining request |
| 2813 | if (mRemainingFrames <= nonContig) { |
| 2814 | continue; |
| 2815 | } |
| 2816 | |
| 2817 | #if 0 |
| 2818 | // This heuristic tries to collapse a series of EVENT_MORE_DATA that would total to a |
| 2819 | // sum <= notificationFrames. It replaces that series by at most two EVENT_MORE_DATA |
| 2820 | // that total to a sum == notificationFrames. |
| 2821 | if (0 < misalignment && misalignment <= mRemainingFrames) { |
| 2822 | mRemainingFrames = misalignment; |
Andy Hung | 8edb8dc | 2015-03-26 19:13:55 -0700 | [diff] [blame] | 2823 | return ((double)mRemainingFrames * 1100000000) / ((double)sampleRate * speed); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2824 | } |
| 2825 | #endif |
| 2826 | |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2827 | } |
Andy Hung | ea2b9c0 | 2016-02-12 17:06:53 -0800 | [diff] [blame] | 2828 | if (writtenFrames > 0) { |
| 2829 | AutoMutex lock(mLock); |
| 2830 | mFramesWritten += writtenFrames; |
| 2831 | } |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2832 | mRemainingFrames = notificationFrames; |
| 2833 | mRetryOnPartialBuffer = true; |
| 2834 | |
| 2835 | // A lot has transpired since ns was calculated, so run again immediately and re-calculate |
| 2836 | return 0; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2837 | } |
| 2838 | |
Kuowei Li | 72c8b06 | 2023-08-31 13:38:32 +0800 | [diff] [blame] | 2839 | status_t AudioTrack::restoreTrack_l(const char *from, bool forceRestore) |
Eric Laurent | 1703cdf | 2011-03-07 14:52:59 -0800 | [diff] [blame] | 2840 | { |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 2841 | status_t result = NO_ERROR; // logged: make sure to set this before returning. |
| 2842 | const int64_t beginNs = systemTime(); |
Andy Hung | a6b2703 | 2020-04-27 10:34:24 -0700 | [diff] [blame] | 2843 | mediametrics::Defer defer([&] { |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 2844 | mediametrics::LogItem(mMetricsId) |
| 2845 | .set(AMEDIAMETRICS_PROP_EVENT, AMEDIAMETRICS_PROP_EVENT_VALUE_RESTORE) |
Andy Hung | ea84038 | 2020-05-05 21:50:17 -0700 | [diff] [blame] | 2846 | .set(AMEDIAMETRICS_PROP_EXECUTIONTIMENS, (int64_t)(systemTime() - beginNs)) |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 2847 | .set(AMEDIAMETRICS_PROP_STATE, stateToString(mState)) |
| 2848 | .set(AMEDIAMETRICS_PROP_STATUS, (int32_t)result) |
| 2849 | .set(AMEDIAMETRICS_PROP_WHERE, from) |
| 2850 | .record(); }); |
| 2851 | |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 2852 | ALOGW("%s(%d): dead IAudioTrack, %s, creating a new one from %s()", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 2853 | __func__, mPortId, isOffloadedOrDirect_l() ? "Offloaded or Direct" : "PCM", from); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2854 | ++mSequence; |
Eric Laurent | 1703cdf | 2011-03-07 14:52:59 -0800 | [diff] [blame] | 2855 | |
Glenn Kasten | a47f316 | 2012-11-07 10:13:08 -0800 | [diff] [blame] | 2856 | // refresh the audio configuration cache in this process to make sure we get new |
Glenn Kasten | d2d089f | 2014-11-05 11:48:12 -0800 | [diff] [blame] | 2857 | // output parameters and new IAudioFlinger in createTrack_l() |
Glenn Kasten | a47f316 | 2012-11-07 10:13:08 -0800 | [diff] [blame] | 2858 | AudioSystem::clearAudioConfigCache(); |
Eric Laurent | 9f6530f | 2011-08-30 10:18:54 -0700 | [diff] [blame] | 2859 | |
Kuowei Li | 72c8b06 | 2023-08-31 13:38:32 +0800 | [diff] [blame] | 2860 | if (!forceRestore && |
| 2861 | (isOffloadedOrDirect_l() || mDoNotReconnect)) { |
Andy Hung | 1f1db83 | 2015-06-08 13:26:10 -0700 | [diff] [blame] | 2862 | // FIXME re-creation of offloaded and direct tracks is not yet implemented; |
Atneya Nair | b16666a | 2023-12-11 20:18:33 -0800 | [diff] [blame] | 2863 | // Disabled since (1) timestamp correction is not implemented for non-PCM and |
| 2864 | // (2) We pre-empt existing direct tracks on resource constraint, so these tracks |
| 2865 | // shouldn't reconnect. |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 2866 | result = DEAD_OBJECT; |
| 2867 | return result; |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 2868 | } |
| 2869 | |
Phil Burk | 2812d9e | 2016-01-04 10:34:30 -0800 | [diff] [blame] | 2870 | // Save so we can return count since creation. |
| 2871 | mUnderrunCountOffset = getUnderrunCount_l(); |
| 2872 | |
Glenn Kasten | 200092b | 2014-08-15 15:13:30 -0700 | [diff] [blame] | 2873 | // save the old static buffer position |
Andy Hung | f20a4e9 | 2016-08-15 19:10:34 -0700 | [diff] [blame] | 2874 | uint32_t staticPosition = 0; |
Andy Hung | 4ede21d | 2014-12-12 15:37:34 -0800 | [diff] [blame] | 2875 | size_t bufferPosition = 0; |
| 2876 | int loopCount = 0; |
| 2877 | if (mStaticProxy != 0) { |
| 2878 | mStaticProxy->getBufferPositionAndLoopCount(&bufferPosition, &loopCount); |
Andy Hung | f20a4e9 | 2016-08-15 19:10:34 -0700 | [diff] [blame] | 2879 | staticPosition = mStaticProxy->getPosition().unsignedValue(); |
Andy Hung | 4ede21d | 2014-12-12 15:37:34 -0800 | [diff] [blame] | 2880 | } |
Glenn Kasten | 200092b | 2014-08-15 15:13:30 -0700 | [diff] [blame] | 2881 | |
Andy Hung | 3c7f47a | 2021-03-16 17:30:09 -0700 | [diff] [blame] | 2882 | // save the old startThreshold and framecount |
| 2883 | const uint32_t originalStartThresholdInFrames = mProxy->getStartThresholdInFrames(); |
| 2884 | const uint32_t originalFrameCount = mProxy->frameCount(); |
| 2885 | |
Mikhail Naganov | b13b35d | 2018-03-30 17:21:14 -0700 | [diff] [blame] | 2886 | // See b/74409267. Connecting to a BT A2DP device supporting multiple codecs |
| 2887 | // causes a lot of churn on the service side, and it can reject starting |
| 2888 | // playback of a previously created track. May also apply to other cases. |
| 2889 | const int INITIAL_RETRIES = 3; |
| 2890 | int retries = INITIAL_RETRIES; |
| 2891 | retry: |
| 2892 | if (retries < INITIAL_RETRIES) { |
| 2893 | // See the comment for clearAudioConfigCache at the start of the function. |
| 2894 | AudioSystem::clearAudioConfigCache(); |
| 2895 | } |
Haynes Mathew George | ae34ed2 | 2016-01-28 11:58:39 -0800 | [diff] [blame] | 2896 | mFlags = mOrigFlags; |
| 2897 | |
Glenn Kasten | 200092b | 2014-08-15 15:13:30 -0700 | [diff] [blame] | 2898 | // If a new IAudioTrack is successfully created, createTrack_l() will modify the |
Glenn Kasten | a47f316 | 2012-11-07 10:13:08 -0800 | [diff] [blame] | 2899 | // following member variables: mAudioTrack, mCblkMemory and mCblk. |
Glenn Kasten | 200092b | 2014-08-15 15:13:30 -0700 | [diff] [blame] | 2900 | // It will also delete the strong references on previous IAudioTrack and IMemory. |
| 2901 | // If a new IAudioTrack cannot be created, the previous (dead) instance will be left intact. |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 2902 | result = createTrack_l(); |
Eric Laurent | cc21e4f | 2013-10-16 15:12:32 -0700 | [diff] [blame] | 2903 | |
Eric Laurent | 6ec546d | 2018-10-10 16:52:14 -0700 | [diff] [blame] | 2904 | if (result == NO_ERROR) { |
Andy Hung | d7bd69e | 2015-07-24 07:52:41 -0700 | [diff] [blame] | 2905 | // take the frames that will be lost by track recreation into account in saved position |
| 2906 | // For streaming tracks, this is the amount we obtained from the user/client |
| 2907 | // (not the number actually consumed at the server - those are already lost). |
| 2908 | if (mStaticProxy == 0) { |
| 2909 | mPosition = mReleased; |
| 2910 | } |
Andy Hung | 4ede21d | 2014-12-12 15:37:34 -0800 | [diff] [blame] | 2911 | // Continue playback from last known position and restore loop. |
| 2912 | if (mStaticProxy != 0) { |
| 2913 | if (loopCount != 0) { |
| 2914 | mStaticProxy->setBufferPositionAndLoop(bufferPosition, |
| 2915 | mLoopStart, mLoopEnd, loopCount); |
| 2916 | } else { |
| 2917 | mStaticProxy->setBufferPosition(bufferPosition); |
Andy Hung | 53c3b5f | 2014-12-15 16:42:05 -0800 | [diff] [blame] | 2918 | if (bufferPosition == mFrameCount) { |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 2919 | ALOGD("%s(%d): restoring track at end of static buffer", __func__, mPortId); |
Andy Hung | 53c3b5f | 2014-12-15 16:42:05 -0800 | [diff] [blame] | 2920 | } |
Eric Laurent | 1703cdf | 2011-03-07 14:52:59 -0800 | [diff] [blame] | 2921 | } |
| 2922 | } |
Andy Hung | 4ef88d7 | 2017-02-21 19:47:53 -0800 | [diff] [blame] | 2923 | // restore volume handler |
Andy Hung | 39399b6 | 2017-04-21 15:07:45 -0700 | [diff] [blame] | 2924 | mVolumeHandler->forall([this](const VolumeShaper &shaper) -> VolumeShaper::Status { |
| 2925 | sp<VolumeShaper::Operation> operationToEnd = |
| 2926 | new VolumeShaper::Operation(shaper.mOperation); |
Andy Hung | 4ef88d7 | 2017-02-21 19:47:53 -0800 | [diff] [blame] | 2927 | // TODO: Ideally we would restore to the exact xOffset position |
| 2928 | // as returned by getVolumeShaperState(), but we don't have that |
| 2929 | // information when restoring at the client unless we periodically poll |
| 2930 | // the server or create shared memory state. |
| 2931 | // |
Andy Hung | 39399b6 | 2017-04-21 15:07:45 -0700 | [diff] [blame] | 2932 | // For now, we simply advance to the end of the VolumeShaper effect |
| 2933 | // if it has been started. |
| 2934 | if (shaper.isStarted()) { |
Andy Hung | f370264 | 2017-05-05 17:33:32 -0700 | [diff] [blame] | 2935 | operationToEnd->setNormalizedTime(1.f); |
Andy Hung | 39399b6 | 2017-04-21 15:07:45 -0700 | [diff] [blame] | 2936 | } |
Ytai Ben-Tsvi | bdc293a | 2020-11-02 17:01:38 -0800 | [diff] [blame] | 2937 | media::VolumeShaperConfiguration config; |
| 2938 | shaper.mConfiguration->writeToParcelable(&config); |
| 2939 | media::VolumeShaperOperation operation; |
| 2940 | operationToEnd->writeToParcelable(&operation); |
| 2941 | status_t status; |
| 2942 | mAudioTrack->applyVolumeShaper(config, operation, &status); |
| 2943 | return status; |
Andy Hung | 4ef88d7 | 2017-02-21 19:47:53 -0800 | [diff] [blame] | 2944 | }); |
| 2945 | |
Andy Hung | 3c7f47a | 2021-03-16 17:30:09 -0700 | [diff] [blame] | 2946 | // restore the original start threshold if different than frameCount. |
| 2947 | if (originalStartThresholdInFrames != originalFrameCount) { |
| 2948 | // Note: mProxy->setStartThresholdInFrames() call is in the Proxy |
| 2949 | // and does not trigger a restart. |
| 2950 | // (Also CBLK_DISABLED is not set, buffers are empty after track recreation). |
| 2951 | // Any start would be triggered on the mState == ACTIVE check below. |
| 2952 | const uint32_t currentThreshold = |
| 2953 | mProxy->setStartThresholdInFrames(originalStartThresholdInFrames); |
| 2954 | ALOGD_IF(originalStartThresholdInFrames != currentThreshold, |
| 2955 | "%s(%d) startThresholdInFrames changing from %u to %u", |
| 2956 | __func__, mPortId, originalStartThresholdInFrames, currentThreshold); |
| 2957 | } |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2958 | if (mState == STATE_ACTIVE) { |
Ytai Ben-Tsvi | bdc293a | 2020-11-02 17:01:38 -0800 | [diff] [blame] | 2959 | mAudioTrack->start(&result); |
Eric Laurent | 1703cdf | 2011-03-07 14:52:59 -0800 | [diff] [blame] | 2960 | } |
Andy Hung | f20a4e9 | 2016-08-15 19:10:34 -0700 | [diff] [blame] | 2961 | // server resets to zero so we offset |
| 2962 | mFramesWrittenServerOffset = |
| 2963 | mStaticProxy.get() != nullptr ? staticPosition : mFramesWritten; |
| 2964 | mFramesWrittenAtRestore = mFramesWrittenServerOffset; |
Eric Laurent | 1703cdf | 2011-03-07 14:52:59 -0800 | [diff] [blame] | 2965 | } |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2966 | if (result != NO_ERROR) { |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 2967 | ALOGW("%s(%d): failed status %d, retries %d", __func__, mPortId, result, retries); |
Mikhail Naganov | b13b35d | 2018-03-30 17:21:14 -0700 | [diff] [blame] | 2968 | if (--retries > 0) { |
Eric Laurent | 6ec546d | 2018-10-10 16:52:14 -0700 | [diff] [blame] | 2969 | // leave time for an eventual race condition to clear before retrying |
| 2970 | usleep(500000); |
Mikhail Naganov | b13b35d | 2018-03-30 17:21:14 -0700 | [diff] [blame] | 2971 | goto retry; |
| 2972 | } |
Eric Laurent | 6ec546d | 2018-10-10 16:52:14 -0700 | [diff] [blame] | 2973 | // if no retries left, set invalid bit to force restoring at next occasion |
| 2974 | // and avoid inconsistent active state on client and server sides |
| 2975 | if (mCblk != nullptr) { |
| 2976 | android_atomic_or(CBLK_INVALID, &mCblk->mFlags); |
| 2977 | } |
Eric Laurent | 1703cdf | 2011-03-07 14:52:59 -0800 | [diff] [blame] | 2978 | } |
Eric Laurent | 1703cdf | 2011-03-07 14:52:59 -0800 | [diff] [blame] | 2979 | return result; |
| 2980 | } |
| 2981 | |
Andy Hung | 90e8a97 | 2015-11-09 16:42:40 -0800 | [diff] [blame] | 2982 | Modulo<uint32_t> AudioTrack::updateAndGetPosition_l() |
Glenn Kasten | 200092b | 2014-08-15 15:13:30 -0700 | [diff] [blame] | 2983 | { |
| 2984 | // This is the sole place to read server consumed frames |
Andy Hung | 90e8a97 | 2015-11-09 16:42:40 -0800 | [diff] [blame] | 2985 | Modulo<uint32_t> newServer(mProxy->getPosition()); |
| 2986 | const int32_t delta = (newServer - mServer).signedValue(); |
Glenn Kasten | 200092b | 2014-08-15 15:13:30 -0700 | [diff] [blame] | 2987 | // TODO There is controversy about whether there can be "negative jitter" in server position. |
| 2988 | // This should be investigated further, and if possible, it should be addressed. |
| 2989 | // A more definite failure mode is infrequent polling by client. |
| 2990 | // One could call (void)getPosition_l() in releaseBuffer(), |
| 2991 | // so mReleased and mPosition are always lock-step as best possible. |
| 2992 | // That should ensure delta never goes negative for infrequent polling |
| 2993 | // unless the server has more than 2^31 frames in its buffer, |
| 2994 | // in which case the use of uint32_t for these counters has bigger issues. |
Andy Hung | 90e8a97 | 2015-11-09 16:42:40 -0800 | [diff] [blame] | 2995 | ALOGE_IF(delta < 0, |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 2996 | "%s(%d): detected illegal retrograde motion by the server: mServer advanced by %d", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 2997 | __func__, mPortId, delta); |
Chad Brubaker | 039c27a | 2015-09-23 15:17:29 -0700 | [diff] [blame] | 2998 | mServer = newServer; |
Andy Hung | 90e8a97 | 2015-11-09 16:42:40 -0800 | [diff] [blame] | 2999 | if (delta > 0) { // avoid retrograde |
| 3000 | mPosition += delta; |
| 3001 | } |
| 3002 | return mPosition; |
Glenn Kasten | 200092b | 2014-08-15 15:13:30 -0700 | [diff] [blame] | 3003 | } |
| 3004 | |
Haynes Mathew George | fb12e20 | 2017-04-06 12:24:42 -0700 | [diff] [blame] | 3005 | bool AudioTrack::isSampleRateSpeedAllowed_l(uint32_t sampleRate, float speed) |
Andy Hung | 8edb8dc | 2015-03-26 19:13:55 -0700 | [diff] [blame] | 3006 | { |
Haynes Mathew George | fb12e20 | 2017-04-06 12:24:42 -0700 | [diff] [blame] | 3007 | updateLatency_l(); |
Andy Hung | 8edb8dc | 2015-03-26 19:13:55 -0700 | [diff] [blame] | 3008 | // applicable for mixing tracks only (not offloaded or direct) |
| 3009 | if (mStaticProxy != 0) { |
| 3010 | return true; // static tracks do not have issues with buffer sizing. |
| 3011 | } |
Andy Hung | 8edb8dc | 2015-03-26 19:13:55 -0700 | [diff] [blame] | 3012 | const size_t minFrameCount = |
Eric Laurent | 21da647 | 2017-11-09 16:29:26 -0800 | [diff] [blame] | 3013 | AudioSystem::calculateMinFrameCount(mAfLatency, mAfFrameCount, mAfSampleRate, |
| 3014 | sampleRate, speed /*, 0 mNotificationsPerBufferReq*/); |
Haynes Mathew George | fb12e20 | 2017-04-06 12:24:42 -0700 | [diff] [blame] | 3015 | const bool allowed = mFrameCount >= minFrameCount; |
| 3016 | ALOGD_IF(!allowed, |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 3017 | "%s(%d): denied " |
Haynes Mathew George | fb12e20 | 2017-04-06 12:24:42 -0700 | [diff] [blame] | 3018 | "mAfLatency:%u mAfFrameCount:%zu mAfSampleRate:%u sampleRate:%u speed:%f " |
| 3019 | "mFrameCount:%zu < minFrameCount:%zu", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 3020 | __func__, mPortId, |
Haynes Mathew George | fb12e20 | 2017-04-06 12:24:42 -0700 | [diff] [blame] | 3021 | mAfLatency, mAfFrameCount, mAfSampleRate, sampleRate, speed, |
Andy Hung | 8edb8dc | 2015-03-26 19:13:55 -0700 | [diff] [blame] | 3022 | mFrameCount, minFrameCount); |
Haynes Mathew George | fb12e20 | 2017-04-06 12:24:42 -0700 | [diff] [blame] | 3023 | return allowed; |
Andy Hung | 8edb8dc | 2015-03-26 19:13:55 -0700 | [diff] [blame] | 3024 | } |
| 3025 | |
Richard Fitzgerald | ad3af33 | 2013-03-25 16:54:37 +0000 | [diff] [blame] | 3026 | status_t AudioTrack::setParameters(const String8& keyValuePairs) |
| 3027 | { |
| 3028 | AutoMutex lock(mLock); |
Ytai Ben-Tsvi | bdc293a | 2020-11-02 17:01:38 -0800 | [diff] [blame] | 3029 | status_t status; |
| 3030 | mAudioTrack->setParameters(keyValuePairs.c_str(), &status); |
| 3031 | return status; |
Richard Fitzgerald | ad3af33 | 2013-03-25 16:54:37 +0000 | [diff] [blame] | 3032 | } |
| 3033 | |
Dean Wheatley | a70eef7 | 2018-01-04 14:23:50 +1100 | [diff] [blame] | 3034 | status_t AudioTrack::selectPresentation(int presentationId, int programId) |
| 3035 | { |
| 3036 | AutoMutex lock(mLock); |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 3037 | AudioParameter param = AudioParameter(); |
| 3038 | param.addInt(String8(AudioParameter::keyPresentationId), presentationId); |
| 3039 | param.addInt(String8(AudioParameter::keyProgramId), programId); |
| 3040 | ALOGV("%s(%d): PresentationId/ProgramId[%s]", |
Tomasz Wasilczyk | 833345b | 2023-08-15 20:59:35 +0000 | [diff] [blame] | 3041 | __func__, mPortId, param.toString().c_str()); |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 3042 | |
Ytai Ben-Tsvi | bdc293a | 2020-11-02 17:01:38 -0800 | [diff] [blame] | 3043 | status_t status; |
| 3044 | mAudioTrack->setParameters(param.toString().c_str(), &status); |
| 3045 | return status; |
Dean Wheatley | a70eef7 | 2018-01-04 14:23:50 +1100 | [diff] [blame] | 3046 | } |
| 3047 | |
Andy Hung | 9fc8b5c | 2017-01-24 13:36:48 -0800 | [diff] [blame] | 3048 | VolumeShaper::Status AudioTrack::applyVolumeShaper( |
| 3049 | const sp<VolumeShaper::Configuration>& configuration, |
| 3050 | const sp<VolumeShaper::Operation>& operation) |
| 3051 | { |
Andy Hung | 23f8162 | 2024-06-07 18:48:49 -0700 | [diff] [blame] | 3052 | const int64_t beginNs = systemTime(); |
Andy Hung | 9fc8b5c | 2017-01-24 13:36:48 -0800 | [diff] [blame] | 3053 | AutoMutex lock(mLock); |
Andy Hung | 4ef88d7 | 2017-02-21 19:47:53 -0800 | [diff] [blame] | 3054 | mVolumeHandler->setIdIfNecessary(configuration); |
Ytai Ben-Tsvi | bdc293a | 2020-11-02 17:01:38 -0800 | [diff] [blame] | 3055 | media::VolumeShaperConfiguration config; |
| 3056 | configuration->writeToParcelable(&config); |
| 3057 | media::VolumeShaperOperation op; |
| 3058 | operation->writeToParcelable(&op); |
| 3059 | VolumeShaper::Status status; |
Andy Hung | 23f8162 | 2024-06-07 18:48:49 -0700 | [diff] [blame] | 3060 | |
| 3061 | mediametrics::Defer defer([&] { |
| 3062 | mediametrics::LogItem(mMetricsId) |
| 3063 | .set(AMEDIAMETRICS_PROP_EVENT, AMEDIAMETRICS_PROP_EVENT_VALUE_APPLYVOLUMESHAPER) |
| 3064 | .set(AMEDIAMETRICS_PROP_EXECUTIONTIMENS, (int64_t)(systemTime() - beginNs)) |
| 3065 | .set(AMEDIAMETRICS_PROP_STATE, stateToString(mState)) |
| 3066 | .set(AMEDIAMETRICS_PROP_STATUS, (int32_t)status) |
| 3067 | .set(AMEDIAMETRICS_PROP_TOSTRING, configuration->toString() |
| 3068 | .append(" ") |
| 3069 | .append(operation->toString())) |
| 3070 | .record(); }); |
| 3071 | |
Ytai Ben-Tsvi | bdc293a | 2020-11-02 17:01:38 -0800 | [diff] [blame] | 3072 | mAudioTrack->applyVolumeShaper(config, op, &status); |
Andy Hung | 39399b6 | 2017-04-21 15:07:45 -0700 | [diff] [blame] | 3073 | |
| 3074 | if (status == DEAD_OBJECT) { |
| 3075 | if (restoreTrack_l("applyVolumeShaper") == OK) { |
Ytai Ben-Tsvi | bdc293a | 2020-11-02 17:01:38 -0800 | [diff] [blame] | 3076 | mAudioTrack->applyVolumeShaper(config, op, &status); |
Andy Hung | 39399b6 | 2017-04-21 15:07:45 -0700 | [diff] [blame] | 3077 | } |
| 3078 | } |
Andy Hung | 4ef88d7 | 2017-02-21 19:47:53 -0800 | [diff] [blame] | 3079 | if (status >= 0) { |
| 3080 | // save VolumeShaper for restore |
| 3081 | mVolumeHandler->applyVolumeShaper(configuration, operation); |
Andy Hung | 39399b6 | 2017-04-21 15:07:45 -0700 | [diff] [blame] | 3082 | if (mState == STATE_ACTIVE || mState == STATE_STOPPING) { |
| 3083 | mVolumeHandler->setStarted(); |
| 3084 | } |
| 3085 | } else { |
| 3086 | // warn only if not an expected restore failure. |
| 3087 | ALOGW_IF(!((isOffloadedOrDirect_l() || mDoNotReconnect) && status == DEAD_OBJECT), |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 3088 | "%s(%d): applyVolumeShaper failed: %d", __func__, mPortId, status); |
Andy Hung | 4ef88d7 | 2017-02-21 19:47:53 -0800 | [diff] [blame] | 3089 | } |
Andy Hung | 9fc8b5c | 2017-01-24 13:36:48 -0800 | [diff] [blame] | 3090 | return status; |
| 3091 | } |
| 3092 | |
| 3093 | sp<VolumeShaper::State> AudioTrack::getVolumeShaperState(int id) |
| 3094 | { |
Andy Hung | 9fc8b5c | 2017-01-24 13:36:48 -0800 | [diff] [blame] | 3095 | AutoMutex lock(mLock); |
Ytai Ben-Tsvi | bdc293a | 2020-11-02 17:01:38 -0800 | [diff] [blame] | 3096 | std::optional<media::VolumeShaperState> vss; |
| 3097 | mAudioTrack->getVolumeShaperState(id, &vss); |
| 3098 | sp<VolumeShaper::State> state; |
| 3099 | if (vss.has_value()) { |
| 3100 | state = new VolumeShaper::State(); |
| 3101 | state->readFromParcelable(vss.value()); |
| 3102 | } |
Andy Hung | 39399b6 | 2017-04-21 15:07:45 -0700 | [diff] [blame] | 3103 | if (state.get() == nullptr && (mCblk->mFlags & CBLK_INVALID) != 0) { |
| 3104 | if (restoreTrack_l("getVolumeShaperState") == OK) { |
Ytai Ben-Tsvi | bdc293a | 2020-11-02 17:01:38 -0800 | [diff] [blame] | 3105 | mAudioTrack->getVolumeShaperState(id, &vss); |
| 3106 | if (vss.has_value()) { |
| 3107 | state = new VolumeShaper::State(); |
| 3108 | state->readFromParcelable(vss.value()); |
| 3109 | } |
Andy Hung | 39399b6 | 2017-04-21 15:07:45 -0700 | [diff] [blame] | 3110 | } |
| 3111 | } |
| 3112 | return state; |
Andy Hung | 9fc8b5c | 2017-01-24 13:36:48 -0800 | [diff] [blame] | 3113 | } |
| 3114 | |
Andy Hung | ea2b9c0 | 2016-02-12 17:06:53 -0800 | [diff] [blame] | 3115 | status_t AudioTrack::getTimestamp(ExtendedTimestamp *timestamp) |
| 3116 | { |
| 3117 | if (timestamp == nullptr) { |
| 3118 | return BAD_VALUE; |
| 3119 | } |
| 3120 | AutoMutex lock(mLock); |
Andy Hung | e13f8a6 | 2016-03-30 14:20:42 -0700 | [diff] [blame] | 3121 | return getTimestamp_l(timestamp); |
| 3122 | } |
| 3123 | |
| 3124 | status_t AudioTrack::getTimestamp_l(ExtendedTimestamp *timestamp) |
| 3125 | { |
Andy Hung | ea2b9c0 | 2016-02-12 17:06:53 -0800 | [diff] [blame] | 3126 | if (mCblk->mFlags & CBLK_INVALID) { |
| 3127 | const status_t status = restoreTrack_l("getTimestampExtended"); |
| 3128 | if (status != OK) { |
| 3129 | // per getTimestamp() API doc in header, we return DEAD_OBJECT here, |
| 3130 | // recommending that the track be recreated. |
| 3131 | return DEAD_OBJECT; |
| 3132 | } |
| 3133 | } |
| 3134 | // check for offloaded/direct here in case restoring somehow changed those flags. |
| 3135 | if (isOffloadedOrDirect_l()) { |
| 3136 | return INVALID_OPERATION; // not supported |
| 3137 | } |
| 3138 | status_t status = mProxy->getTimestamp(timestamp); |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 3139 | LOG_ALWAYS_FATAL_IF(status != OK, "%s(%d): status %d not allowed from proxy getTimestamp", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 3140 | __func__, mPortId, status); |
Andy Hung | ea2b9c0 | 2016-02-12 17:06:53 -0800 | [diff] [blame] | 3141 | bool found = false; |
Andy Hung | e1e9846 | 2016-04-12 10:18:51 -0700 | [diff] [blame] | 3142 | timestamp->mPosition[ExtendedTimestamp::LOCATION_CLIENT] = mFramesWritten; |
| 3143 | timestamp->mTimeNs[ExtendedTimestamp::LOCATION_CLIENT] = 0; |
| 3144 | // server side frame offset in case AudioTrack has been restored. |
| 3145 | for (int i = ExtendedTimestamp::LOCATION_SERVER; |
| 3146 | i < ExtendedTimestamp::LOCATION_MAX; ++i) { |
| 3147 | if (timestamp->mTimeNs[i] >= 0) { |
| 3148 | // apply server offset (frames flushed is ignored |
| 3149 | // so we don't report the jump when the flush occurs). |
| 3150 | timestamp->mPosition[i] += mFramesWrittenServerOffset; |
| 3151 | found = true; |
Andy Hung | ea2b9c0 | 2016-02-12 17:06:53 -0800 | [diff] [blame] | 3152 | } |
| 3153 | } |
| 3154 | return found ? OK : WOULD_BLOCK; |
| 3155 | } |
| 3156 | |
Glenn Kasten | ce70374 | 2013-07-19 16:33:58 -0700 | [diff] [blame] | 3157 | status_t AudioTrack::getTimestamp(AudioTimestamp& timestamp) |
| 3158 | { |
Glenn Kasten | 53cec22 | 2013-08-29 09:01:02 -0700 | [diff] [blame] | 3159 | AutoMutex lock(mLock); |
Andy Hung | 65ffdfc | 2016-10-10 15:52:11 -0700 | [diff] [blame] | 3160 | return getTimestamp_l(timestamp); |
| 3161 | } |
Phil Burk | 1b42097 | 2015-04-22 10:52:21 -0700 | [diff] [blame] | 3162 | |
Andy Hung | 65ffdfc | 2016-10-10 15:52:11 -0700 | [diff] [blame] | 3163 | status_t AudioTrack::getTimestamp_l(AudioTimestamp& timestamp) |
| 3164 | { |
Phil Burk | 1b42097 | 2015-04-22 10:52:21 -0700 | [diff] [blame] | 3165 | bool previousTimestampValid = mPreviousTimestampValid; |
| 3166 | // Set false here to cover all the error return cases. |
| 3167 | mPreviousTimestampValid = false; |
| 3168 | |
Andy Hung | 7f1bc8a | 2014-09-12 14:43:11 -0700 | [diff] [blame] | 3169 | switch (mState) { |
| 3170 | case STATE_ACTIVE: |
| 3171 | case STATE_PAUSED: |
| 3172 | break; // handle below |
| 3173 | case STATE_FLUSHED: |
| 3174 | case STATE_STOPPED: |
| 3175 | return WOULD_BLOCK; |
| 3176 | case STATE_STOPPING: |
| 3177 | case STATE_PAUSED_STOPPING: |
| 3178 | if (!isOffloaded_l()) { |
| 3179 | return INVALID_OPERATION; |
| 3180 | } |
| 3181 | break; // offloaded tracks handled below |
| 3182 | default: |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 3183 | LOG_ALWAYS_FATAL("%s(%d): Invalid mState in getTimestamp(): %d", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 3184 | __func__, mPortId, mState); |
Andy Hung | 7f1bc8a | 2014-09-12 14:43:11 -0700 | [diff] [blame] | 3185 | break; |
Glenn Kasten | fe346c7 | 2013-08-30 13:28:22 -0700 | [diff] [blame] | 3186 | } |
Andy Hung | 7f1bc8a | 2014-09-12 14:43:11 -0700 | [diff] [blame] | 3187 | |
Eric Laurent | 275e8e9 | 2014-11-30 15:14:47 -0800 | [diff] [blame] | 3188 | if (mCblk->mFlags & CBLK_INVALID) { |
Andy Hung | 6653c93 | 2015-06-08 13:27:48 -0700 | [diff] [blame] | 3189 | const status_t status = restoreTrack_l("getTimestamp"); |
| 3190 | if (status != OK) { |
| 3191 | // per getTimestamp() API doc in header, we return DEAD_OBJECT here, |
| 3192 | // recommending that the track be recreated. |
| 3193 | return DEAD_OBJECT; |
| 3194 | } |
Eric Laurent | 275e8e9 | 2014-11-30 15:14:47 -0800 | [diff] [blame] | 3195 | } |
| 3196 | |
Glenn Kasten | 200092b | 2014-08-15 15:13:30 -0700 | [diff] [blame] | 3197 | // The presented frame count must always lag behind the consumed frame count. |
| 3198 | // To avoid a race, read the presented frames first. This ensures that presented <= consumed. |
Andy Hung | 6ae5843 | 2016-02-16 18:32:24 -0800 | [diff] [blame] | 3199 | |
| 3200 | status_t status; |
jiabin | 94ed47c | 2023-07-27 23:34:20 +0000 | [diff] [blame] | 3201 | if (isAfTrackOffloadedOrDirect_l()) { |
Andy Hung | 6ae5843 | 2016-02-16 18:32:24 -0800 | [diff] [blame] | 3202 | // use Binder to get timestamp |
Ytai Ben-Tsvi | bdc293a | 2020-11-02 17:01:38 -0800 | [diff] [blame] | 3203 | media::AudioTimestampInternal ts; |
| 3204 | mAudioTrack->getTimestamp(&ts, &status); |
| 3205 | if (status == OK) { |
Andy Hung | 973638a | 2020-12-08 20:47:45 -0800 | [diff] [blame] | 3206 | timestamp = VALUE_OR_FATAL(aidl2legacy_AudioTimestampInternal_AudioTimestamp(ts)); |
Ytai Ben-Tsvi | bdc293a | 2020-11-02 17:01:38 -0800 | [diff] [blame] | 3207 | } |
Andy Hung | 6ae5843 | 2016-02-16 18:32:24 -0800 | [diff] [blame] | 3208 | } else { |
| 3209 | // read timestamp from shared memory |
| 3210 | ExtendedTimestamp ets; |
| 3211 | status = mProxy->getTimestamp(&ets); |
| 3212 | if (status == OK) { |
Andy Hung | b01faa3 | 2016-04-27 12:51:32 -0700 | [diff] [blame] | 3213 | ExtendedTimestamp::Location location; |
| 3214 | status = ets.getBestTimestamp(×tamp, &location); |
| 3215 | |
| 3216 | if (status == OK) { |
Haynes Mathew George | fb12e20 | 2017-04-06 12:24:42 -0700 | [diff] [blame] | 3217 | updateLatency_l(); |
Andy Hung | b01faa3 | 2016-04-27 12:51:32 -0700 | [diff] [blame] | 3218 | // It is possible that the best location has moved from the kernel to the server. |
| 3219 | // In this case we adjust the position from the previous computed latency. |
| 3220 | if (location == ExtendedTimestamp::LOCATION_SERVER) { |
| 3221 | ALOGW_IF(mPreviousLocation == ExtendedTimestamp::LOCATION_KERNEL, |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 3222 | "%s(%d): location moved from kernel to server", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 3223 | __func__, mPortId); |
Andy Hung | 07eee80 | 2016-06-21 16:47:16 -0700 | [diff] [blame] | 3224 | // check that the last kernel OK time info exists and the positions |
| 3225 | // are valid (if they predate the current track, the positions may |
| 3226 | // be zero or negative). |
Andy Hung | b01faa3 | 2016-04-27 12:51:32 -0700 | [diff] [blame] | 3227 | const int64_t frames = |
Andy Hung | 6d7b119 | 2016-05-07 22:59:48 -0700 | [diff] [blame] | 3228 | (ets.mTimeNs[ExtendedTimestamp::LOCATION_SERVER_LASTKERNELOK] < 0 || |
Andy Hung | 07eee80 | 2016-06-21 16:47:16 -0700 | [diff] [blame] | 3229 | ets.mTimeNs[ExtendedTimestamp::LOCATION_KERNEL_LASTKERNELOK] < 0 || |
| 3230 | ets.mPosition[ExtendedTimestamp::LOCATION_SERVER_LASTKERNELOK] <= 0 || |
| 3231 | ets.mPosition[ExtendedTimestamp::LOCATION_KERNEL_LASTKERNELOK] <= 0) |
Andy Hung | 6d7b119 | 2016-05-07 22:59:48 -0700 | [diff] [blame] | 3232 | ? |
| 3233 | int64_t((double)mAfLatency * mSampleRate * mPlaybackRate.mSpeed |
| 3234 | / 1000) |
| 3235 | : |
| 3236 | (ets.mPosition[ExtendedTimestamp::LOCATION_SERVER_LASTKERNELOK] |
| 3237 | - ets.mPosition[ExtendedTimestamp::LOCATION_KERNEL_LASTKERNELOK]); |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 3238 | ALOGV("%s(%d): frame adjustment:%lld timestamp:%s", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 3239 | __func__, mPortId, (long long)frames, ets.toString().c_str()); |
Andy Hung | b01faa3 | 2016-04-27 12:51:32 -0700 | [diff] [blame] | 3240 | if (frames >= ets.mPosition[location]) { |
| 3241 | timestamp.mPosition = 0; |
| 3242 | } else { |
| 3243 | timestamp.mPosition = (uint32_t)(ets.mPosition[location] - frames); |
| 3244 | } |
Andy Hung | 69488c4 | 2016-05-16 18:43:33 -0700 | [diff] [blame] | 3245 | } else if (location == ExtendedTimestamp::LOCATION_KERNEL) { |
| 3246 | ALOGV_IF(mPreviousLocation == ExtendedTimestamp::LOCATION_SERVER, |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 3247 | "%s(%d): location moved from server to kernel", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 3248 | __func__, mPortId); |
Andy Hung | 98731a2 | 2019-04-08 19:19:07 -0700 | [diff] [blame] | 3249 | |
| 3250 | if (ets.mPosition[ExtendedTimestamp::LOCATION_SERVER] == |
| 3251 | ets.mPosition[ExtendedTimestamp::LOCATION_KERNEL]) { |
| 3252 | // In Q, we don't return errors as an invalid time |
| 3253 | // but instead we leave the last kernel good timestamp alone. |
| 3254 | // |
| 3255 | // If server is identical to kernel, the device data pipeline is idle. |
| 3256 | // A better start time is now. The retrograde check ensures |
| 3257 | // timestamp monotonicity. |
| 3258 | const int64_t nowNs = systemTime(); |
Andy Hung | cf3b715 | 2019-04-19 18:29:21 -0700 | [diff] [blame] | 3259 | if (!mTimestampStallReported) { |
| 3260 | ALOGD("%s(%d): device stall time corrected using current time %lld", |
| 3261 | __func__, mPortId, (long long)nowNs); |
| 3262 | mTimestampStallReported = true; |
| 3263 | } |
Andy Hung | 98731a2 | 2019-04-08 19:19:07 -0700 | [diff] [blame] | 3264 | timestamp.mTime = convertNsToTimespec(nowNs); |
Andy Hung | cf3b715 | 2019-04-19 18:29:21 -0700 | [diff] [blame] | 3265 | } else { |
| 3266 | mTimestampStallReported = false; |
Andy Hung | 98731a2 | 2019-04-08 19:19:07 -0700 | [diff] [blame] | 3267 | } |
Andy Hung | b01faa3 | 2016-04-27 12:51:32 -0700 | [diff] [blame] | 3268 | } |
Andy Hung | 5d31380 | 2016-10-10 15:09:39 -0700 | [diff] [blame] | 3269 | |
| 3270 | // We update the timestamp time even when paused. |
| 3271 | if (mState == STATE_PAUSED /* not needed: STATE_PAUSED_STOPPING */) { |
| 3272 | const int64_t now = systemTime(); |
Andy Hung | 2b01f00 | 2017-07-05 12:01:36 -0700 | [diff] [blame] | 3273 | const int64_t at = audio_utils_ns_from_timespec(×tamp.mTime); |
Andy Hung | 5d31380 | 2016-10-10 15:09:39 -0700 | [diff] [blame] | 3274 | const int64_t lag = |
| 3275 | (ets.mTimeNs[ExtendedTimestamp::LOCATION_SERVER_LASTKERNELOK] < 0 || |
| 3276 | ets.mTimeNs[ExtendedTimestamp::LOCATION_KERNEL_LASTKERNELOK] < 0) |
| 3277 | ? int64_t(mAfLatency * 1000000LL) |
| 3278 | : (ets.mPosition[ExtendedTimestamp::LOCATION_SERVER_LASTKERNELOK] |
| 3279 | - ets.mPosition[ExtendedTimestamp::LOCATION_KERNEL_LASTKERNELOK]) |
| 3280 | * NANOS_PER_SECOND / mSampleRate; |
| 3281 | const int64_t limit = now - lag; // no earlier than this limit |
| 3282 | if (at < limit) { |
| 3283 | ALOGV("timestamp pause lag:%lld adjusting from %lld to %lld", |
| 3284 | (long long)lag, (long long)at, (long long)limit); |
Andy Hung | ffa3695 | 2017-08-17 10:41:51 -0700 | [diff] [blame] | 3285 | timestamp.mTime = convertNsToTimespec(limit); |
Andy Hung | 5d31380 | 2016-10-10 15:09:39 -0700 | [diff] [blame] | 3286 | } |
| 3287 | } |
Andy Hung | b01faa3 | 2016-04-27 12:51:32 -0700 | [diff] [blame] | 3288 | mPreviousLocation = location; |
| 3289 | } else { |
| 3290 | // right after AudioTrack is started, one may not find a timestamp |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 3291 | ALOGV("%s(%d): getBestTimestamp did not find timestamp", __func__, mPortId); |
Andy Hung | b01faa3 | 2016-04-27 12:51:32 -0700 | [diff] [blame] | 3292 | } |
Andy Hung | 6ae5843 | 2016-02-16 18:32:24 -0800 | [diff] [blame] | 3293 | } |
| 3294 | if (status == INVALID_OPERATION) { |
Andy Hung | f20a4e9 | 2016-08-15 19:10:34 -0700 | [diff] [blame] | 3295 | // INVALID_OPERATION occurs when no timestamp has been issued by the server; |
| 3296 | // other failures are signaled by a negative time. |
| 3297 | // If we come out of FLUSHED or STOPPED where the position is known |
| 3298 | // to be zero we convert this to WOULD_BLOCK (with the implicit meaning of |
| 3299 | // "zero" for NuPlayer). We don't convert for track restoration as position |
| 3300 | // does not reset. |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 3301 | ALOGV("%s(%d): timestamp server offset:%lld restore frames:%lld", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 3302 | __func__, mPortId, |
Andy Hung | f20a4e9 | 2016-08-15 19:10:34 -0700 | [diff] [blame] | 3303 | (long long)mFramesWrittenServerOffset, (long long)mFramesWrittenAtRestore); |
| 3304 | if (mFramesWrittenServerOffset != mFramesWrittenAtRestore) { |
| 3305 | status = WOULD_BLOCK; |
| 3306 | } |
Andy Hung | 6ae5843 | 2016-02-16 18:32:24 -0800 | [diff] [blame] | 3307 | } |
| 3308 | } |
Andy Hung | 7f1bc8a | 2014-09-12 14:43:11 -0700 | [diff] [blame] | 3309 | if (status != NO_ERROR) { |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 3310 | ALOGV_IF(status != WOULD_BLOCK, "%s(%d): getTimestamp error:%#x", __func__, mPortId, status); |
Andy Hung | 7f1bc8a | 2014-09-12 14:43:11 -0700 | [diff] [blame] | 3311 | return status; |
| 3312 | } |
jiabin | 94ed47c | 2023-07-27 23:34:20 +0000 | [diff] [blame] | 3313 | if (isAfTrackOffloadedOrDirect_l()) { |
Andy Hung | 7f1bc8a | 2014-09-12 14:43:11 -0700 | [diff] [blame] | 3314 | if (isOffloaded_l() && (mState == STATE_PAUSED || mState == STATE_PAUSED_STOPPING)) { |
| 3315 | // use cached paused position in case another offloaded track is running. |
| 3316 | timestamp.mPosition = mPausedPosition; |
| 3317 | clock_gettime(CLOCK_MONOTONIC, ×tamp.mTime); |
Andy Hung | 5d31380 | 2016-10-10 15:09:39 -0700 | [diff] [blame] | 3318 | // TODO: adjust for delay |
Andy Hung | 7f1bc8a | 2014-09-12 14:43:11 -0700 | [diff] [blame] | 3319 | return NO_ERROR; |
| 3320 | } |
| 3321 | |
| 3322 | // Check whether a pending flush or stop has completed, as those commands may |
Andy Hung | c8e09c6 | 2015-06-03 23:43:36 -0700 | [diff] [blame] | 3323 | // be asynchronous or return near finish or exhibit glitchy behavior. |
| 3324 | // |
| 3325 | // Originally this showed up as the first timestamp being a continuation of |
| 3326 | // the previous song under gapless playback. |
| 3327 | // However, we sometimes see zero timestamps, then a glitch of |
| 3328 | // the previous song's position, and then correct timestamps afterwards. |
Andy Hung | ffa3695 | 2017-08-17 10:41:51 -0700 | [diff] [blame] | 3329 | if (mStartFromZeroUs != 0 && mSampleRate != 0) { |
Andy Hung | 7f1bc8a | 2014-09-12 14:43:11 -0700 | [diff] [blame] | 3330 | static const int kTimeJitterUs = 100000; // 100 ms |
| 3331 | static const int k1SecUs = 1000000; |
| 3332 | |
| 3333 | const int64_t timeNow = getNowUs(); |
| 3334 | |
Andy Hung | ffa3695 | 2017-08-17 10:41:51 -0700 | [diff] [blame] | 3335 | if (timeNow < mStartFromZeroUs + k1SecUs) { // within first second of starting |
Andy Hung | 7f1bc8a | 2014-09-12 14:43:11 -0700 | [diff] [blame] | 3336 | const int64_t timestampTimeUs = convertTimespecToUs(timestamp.mTime); |
Andy Hung | ffa3695 | 2017-08-17 10:41:51 -0700 | [diff] [blame] | 3337 | if (timestampTimeUs < mStartFromZeroUs) { |
Andy Hung | 7f1bc8a | 2014-09-12 14:43:11 -0700 | [diff] [blame] | 3338 | return WOULD_BLOCK; // stale timestamp time, occurs before start. |
| 3339 | } |
Andy Hung | ffa3695 | 2017-08-17 10:41:51 -0700 | [diff] [blame] | 3340 | const int64_t deltaTimeUs = timestampTimeUs - mStartFromZeroUs; |
Andy Hung | 8edb8dc | 2015-03-26 19:13:55 -0700 | [diff] [blame] | 3341 | const int64_t deltaPositionByUs = (double)timestamp.mPosition * 1000000 |
Ricardo Garcia | 5a8a95d | 2015-04-18 14:47:04 -0700 | [diff] [blame] | 3342 | / ((double)mSampleRate * mPlaybackRate.mSpeed); |
Andy Hung | 7f1bc8a | 2014-09-12 14:43:11 -0700 | [diff] [blame] | 3343 | |
| 3344 | if (deltaPositionByUs > deltaTimeUs + kTimeJitterUs) { |
| 3345 | // Verify that the counter can't count faster than the sample rate |
Andy Hung | c8e09c6 | 2015-06-03 23:43:36 -0700 | [diff] [blame] | 3346 | // since the start time. If greater, then that means we may have failed |
Andy Hung | 7f1bc8a | 2014-09-12 14:43:11 -0700 | [diff] [blame] | 3347 | // to completely flush or stop the previous playing track. |
Andy Hung | c8e09c6 | 2015-06-03 23:43:36 -0700 | [diff] [blame] | 3348 | ALOGW_IF(!mTimestampStartupGlitchReported, |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 3349 | "%s(%d): startup glitch detected" |
Andy Hung | 7f1bc8a | 2014-09-12 14:43:11 -0700 | [diff] [blame] | 3350 | " deltaTimeUs(%lld) deltaPositionUs(%lld) tsmPosition(%u)", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 3351 | __func__, mPortId, |
Andy Hung | 7f1bc8a | 2014-09-12 14:43:11 -0700 | [diff] [blame] | 3352 | (long long)deltaTimeUs, (long long)deltaPositionByUs, |
| 3353 | timestamp.mPosition); |
Andy Hung | c8e09c6 | 2015-06-03 23:43:36 -0700 | [diff] [blame] | 3354 | mTimestampStartupGlitchReported = true; |
| 3355 | if (previousTimestampValid |
| 3356 | && mPreviousTimestamp.mPosition == 0 /* should be true if valid */) { |
| 3357 | timestamp = mPreviousTimestamp; |
| 3358 | mPreviousTimestampValid = true; |
| 3359 | return NO_ERROR; |
| 3360 | } |
Andy Hung | 7f1bc8a | 2014-09-12 14:43:11 -0700 | [diff] [blame] | 3361 | return WOULD_BLOCK; |
| 3362 | } |
Andy Hung | c8e09c6 | 2015-06-03 23:43:36 -0700 | [diff] [blame] | 3363 | if (deltaPositionByUs != 0) { |
Andy Hung | ffa3695 | 2017-08-17 10:41:51 -0700 | [diff] [blame] | 3364 | mStartFromZeroUs = 0; // don't check again, we got valid nonzero position. |
Andy Hung | c8e09c6 | 2015-06-03 23:43:36 -0700 | [diff] [blame] | 3365 | } |
| 3366 | } else { |
Andy Hung | ffa3695 | 2017-08-17 10:41:51 -0700 | [diff] [blame] | 3367 | mStartFromZeroUs = 0; // don't check again, start time expired. |
Andy Hung | 7f1bc8a | 2014-09-12 14:43:11 -0700 | [diff] [blame] | 3368 | } |
Andy Hung | c8e09c6 | 2015-06-03 23:43:36 -0700 | [diff] [blame] | 3369 | mTimestampStartupGlitchReported = false; |
Andy Hung | 7f1bc8a | 2014-09-12 14:43:11 -0700 | [diff] [blame] | 3370 | } |
| 3371 | } else { |
Glenn Kasten | 200092b | 2014-08-15 15:13:30 -0700 | [diff] [blame] | 3372 | // Update the mapping between local consumed (mPosition) and server consumed (mServer) |
| 3373 | (void) updateAndGetPosition_l(); |
| 3374 | // Server consumed (mServer) and presented both use the same server time base, |
| 3375 | // and server consumed is always >= presented. |
| 3376 | // The delta between these represents the number of frames in the buffer pipeline. |
| 3377 | // If this delta between these is greater than the client position, it means that |
| 3378 | // actually presented is still stuck at the starting line (figuratively speaking), |
| 3379 | // waiting for the first frame to go by. So we can't report a valid timestamp yet. |
Andy Hung | 90e8a97 | 2015-11-09 16:42:40 -0800 | [diff] [blame] | 3380 | // Note: We explicitly use non-Modulo comparison here - potential wrap issue when |
| 3381 | // mPosition exceeds 32 bits. |
| 3382 | // TODO Remove when timestamp is updated to contain pipeline status info. |
| 3383 | const int32_t pipelineDepthInFrames = (mServer - timestamp.mPosition).signedValue(); |
| 3384 | if (pipelineDepthInFrames > 0 /* should be true, but we check anyways */ |
| 3385 | && (uint32_t)pipelineDepthInFrames > mPosition.value()) { |
Glenn Kasten | 200092b | 2014-08-15 15:13:30 -0700 | [diff] [blame] | 3386 | return INVALID_OPERATION; |
| 3387 | } |
| 3388 | // Convert timestamp position from server time base to client time base. |
| 3389 | // TODO The following code should work OK now because timestamp.mPosition is 32-bit. |
| 3390 | // But if we change it to 64-bit then this could fail. |
Andy Hung | 90e8a97 | 2015-11-09 16:42:40 -0800 | [diff] [blame] | 3391 | // Use Modulo computation here. |
| 3392 | timestamp.mPosition = (mPosition - mServer + timestamp.mPosition).value(); |
Glenn Kasten | 200092b | 2014-08-15 15:13:30 -0700 | [diff] [blame] | 3393 | // Immediately after a call to getPosition_l(), mPosition and |
| 3394 | // mServer both represent the same frame position. mPosition is |
| 3395 | // in client's point of view, and mServer is in server's point of |
| 3396 | // view. So the difference between them is the "fudge factor" |
| 3397 | // between client and server views due to stop() and/or new |
| 3398 | // IAudioTrack. And timestamp.mPosition is initially in server's |
| 3399 | // point of view, so we need to apply the same fudge factor to it. |
Glenn Kasten | fe346c7 | 2013-08-30 13:28:22 -0700 | [diff] [blame] | 3400 | } |
Phil Burk | 1b42097 | 2015-04-22 10:52:21 -0700 | [diff] [blame] | 3401 | |
| 3402 | // Prevent retrograde motion in timestamp. |
| 3403 | // This is sometimes caused by erratic reports of the available space in the ALSA drivers. |
| 3404 | if (status == NO_ERROR) { |
Andy Hung | 3b8c633 | 2019-04-03 19:29:36 -0700 | [diff] [blame] | 3405 | // Fix stale time when checking timestamp right after start(). |
| 3406 | // The position is at the last reported location but the time can be stale |
| 3407 | // due to pause or standby or cold start latency. |
| 3408 | // |
| 3409 | // We keep advancing the time (but not the position) to ensure that the |
| 3410 | // stale value does not confuse the application. |
| 3411 | // |
| 3412 | // For offload compatibility, use a default lag value here. |
| 3413 | // Any time discrepancy between this update and the pause timestamp is handled |
| 3414 | // by the retrograde check afterwards. |
| 3415 | int64_t currentTimeNanos = audio_utils_ns_from_timespec(×tamp.mTime); |
| 3416 | const int64_t lagNs = int64_t(mAfLatency * 1000000LL); |
| 3417 | const int64_t limitNs = mStartNs - lagNs; |
| 3418 | if (currentTimeNanos < limitNs) { |
Andy Hung | cf3b715 | 2019-04-19 18:29:21 -0700 | [diff] [blame] | 3419 | if (!mTimestampStaleTimeReported) { |
| 3420 | ALOGD("%s(%d): stale timestamp time corrected, " |
| 3421 | "currentTimeNanos: %lld < limitNs: %lld < mStartNs: %lld", |
| 3422 | __func__, mPortId, |
| 3423 | (long long)currentTimeNanos, (long long)limitNs, (long long)mStartNs); |
| 3424 | mTimestampStaleTimeReported = true; |
| 3425 | } |
Andy Hung | 3b8c633 | 2019-04-03 19:29:36 -0700 | [diff] [blame] | 3426 | timestamp.mTime = convertNsToTimespec(limitNs); |
| 3427 | currentTimeNanos = limitNs; |
Andy Hung | cf3b715 | 2019-04-19 18:29:21 -0700 | [diff] [blame] | 3428 | } else { |
| 3429 | mTimestampStaleTimeReported = false; |
Andy Hung | 3b8c633 | 2019-04-03 19:29:36 -0700 | [diff] [blame] | 3430 | } |
| 3431 | |
Andy Hung | ffa3695 | 2017-08-17 10:41:51 -0700 | [diff] [blame] | 3432 | // previousTimestampValid is set to false when starting after a stop or flush. |
Phil Burk | 1b42097 | 2015-04-22 10:52:21 -0700 | [diff] [blame] | 3433 | if (previousTimestampValid) { |
Andy Hung | 2b01f00 | 2017-07-05 12:01:36 -0700 | [diff] [blame] | 3434 | const int64_t previousTimeNanos = |
| 3435 | audio_utils_ns_from_timespec(&mPreviousTimestamp.mTime); |
Andy Hung | ffa3695 | 2017-08-17 10:41:51 -0700 | [diff] [blame] | 3436 | |
| 3437 | // retrograde check |
Phil Burk | 1b42097 | 2015-04-22 10:52:21 -0700 | [diff] [blame] | 3438 | if (currentTimeNanos < previousTimeNanos) { |
Andy Hung | cf3b715 | 2019-04-19 18:29:21 -0700 | [diff] [blame] | 3439 | if (!mTimestampRetrogradeTimeReported) { |
| 3440 | ALOGW("%s(%d): retrograde timestamp time corrected, %lld < %lld", |
| 3441 | __func__, mPortId, |
| 3442 | (long long)currentTimeNanos, (long long)previousTimeNanos); |
| 3443 | mTimestampRetrogradeTimeReported = true; |
| 3444 | } |
Andy Hung | 5d31380 | 2016-10-10 15:09:39 -0700 | [diff] [blame] | 3445 | timestamp.mTime = mPreviousTimestamp.mTime; |
Andy Hung | cf3b715 | 2019-04-19 18:29:21 -0700 | [diff] [blame] | 3446 | } else { |
| 3447 | mTimestampRetrogradeTimeReported = false; |
Phil Burk | 1b42097 | 2015-04-22 10:52:21 -0700 | [diff] [blame] | 3448 | } |
| 3449 | |
| 3450 | // Looking at signed delta will work even when the timestamps |
| 3451 | // are wrapping around. |
Andy Hung | 90e8a97 | 2015-11-09 16:42:40 -0800 | [diff] [blame] | 3452 | int32_t deltaPosition = (Modulo<uint32_t>(timestamp.mPosition) |
| 3453 | - mPreviousTimestamp.mPosition).signedValue(); |
Phil Burk | 4c5a367 | 2015-04-30 16:18:53 -0700 | [diff] [blame] | 3454 | if (deltaPosition < 0) { |
| 3455 | // Only report once per position instead of spamming the log. |
Andy Hung | cf3b715 | 2019-04-19 18:29:21 -0700 | [diff] [blame] | 3456 | if (!mTimestampRetrogradePositionReported) { |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 3457 | ALOGW("%s(%d): retrograde timestamp position corrected, %d = %u - %u", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 3458 | __func__, mPortId, |
Phil Burk | 4c5a367 | 2015-04-30 16:18:53 -0700 | [diff] [blame] | 3459 | deltaPosition, |
| 3460 | timestamp.mPosition, |
| 3461 | mPreviousTimestamp.mPosition); |
Andy Hung | cf3b715 | 2019-04-19 18:29:21 -0700 | [diff] [blame] | 3462 | mTimestampRetrogradePositionReported = true; |
Phil Burk | 4c5a367 | 2015-04-30 16:18:53 -0700 | [diff] [blame] | 3463 | } |
| 3464 | } else { |
Andy Hung | cf3b715 | 2019-04-19 18:29:21 -0700 | [diff] [blame] | 3465 | mTimestampRetrogradePositionReported = false; |
Phil Burk | 4c5a367 | 2015-04-30 16:18:53 -0700 | [diff] [blame] | 3466 | } |
Andy Hung | 5d31380 | 2016-10-10 15:09:39 -0700 | [diff] [blame] | 3467 | if (deltaPosition < 0) { |
| 3468 | timestamp.mPosition = mPreviousTimestamp.mPosition; |
| 3469 | deltaPosition = 0; |
Phil Burk | 1b42097 | 2015-04-22 10:52:21 -0700 | [diff] [blame] | 3470 | } |
Andy Hung | 5d31380 | 2016-10-10 15:09:39 -0700 | [diff] [blame] | 3471 | #if 0 |
| 3472 | // Uncomment this to verify audio timestamp rate. |
| 3473 | const int64_t deltaTime = |
Andy Hung | 2b01f00 | 2017-07-05 12:01:36 -0700 | [diff] [blame] | 3474 | audio_utils_ns_from_timespec(×tamp.mTime) - previousTimeNanos; |
Andy Hung | 5d31380 | 2016-10-10 15:09:39 -0700 | [diff] [blame] | 3475 | if (deltaTime != 0) { |
| 3476 | const int64_t computedSampleRate = |
| 3477 | deltaPosition * (long long)NANOS_PER_SECOND / deltaTime; |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 3478 | ALOGD("%s(%d): computedSampleRate:%u sampleRate:%u", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 3479 | __func__, mPortId, |
Andy Hung | 5d31380 | 2016-10-10 15:09:39 -0700 | [diff] [blame] | 3480 | (unsigned)computedSampleRate, mSampleRate); |
| 3481 | } |
| 3482 | #endif |
Phil Burk | 1b42097 | 2015-04-22 10:52:21 -0700 | [diff] [blame] | 3483 | } |
| 3484 | mPreviousTimestamp = timestamp; |
| 3485 | mPreviousTimestampValid = true; |
| 3486 | } |
| 3487 | |
Glenn Kasten | fe346c7 | 2013-08-30 13:28:22 -0700 | [diff] [blame] | 3488 | return status; |
Glenn Kasten | ce70374 | 2013-07-19 16:33:58 -0700 | [diff] [blame] | 3489 | } |
| 3490 | |
Richard Fitzgerald | ad3af33 | 2013-03-25 16:54:37 +0000 | [diff] [blame] | 3491 | String8 AudioTrack::getParameters(const String8& keys) |
| 3492 | { |
Glenn Kasten | 2c6c529 | 2014-01-13 10:29:08 -0800 | [diff] [blame] | 3493 | audio_io_handle_t output = getOutput(); |
Glenn Kasten | 142f519 | 2014-03-25 17:44:59 -0700 | [diff] [blame] | 3494 | if (output != AUDIO_IO_HANDLE_NONE) { |
Glenn Kasten | 2c6c529 | 2014-01-13 10:29:08 -0800 | [diff] [blame] | 3495 | return AudioSystem::getParameters(output, keys); |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 3496 | } else { |
Tomasz Wasilczyk | 53ce3af | 2023-08-14 16:16:55 +0000 | [diff] [blame] | 3497 | return String8(); |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 3498 | } |
Richard Fitzgerald | ad3af33 | 2013-03-25 16:54:37 +0000 | [diff] [blame] | 3499 | } |
| 3500 | |
Glenn Kasten | 23a7545 | 2014-01-13 10:37:17 -0800 | [diff] [blame] | 3501 | bool AudioTrack::isOffloaded() const |
| 3502 | { |
| 3503 | AutoMutex lock(mLock); |
| 3504 | return isOffloaded_l(); |
| 3505 | } |
| 3506 | |
Eric Laurent | ab5cdba | 2014-06-09 17:22:27 -0700 | [diff] [blame] | 3507 | bool AudioTrack::isDirect() const |
| 3508 | { |
| 3509 | AutoMutex lock(mLock); |
| 3510 | return isDirect_l(); |
| 3511 | } |
| 3512 | |
| 3513 | bool AudioTrack::isOffloadedOrDirect() const |
| 3514 | { |
| 3515 | AutoMutex lock(mLock); |
| 3516 | return isOffloadedOrDirect_l(); |
| 3517 | } |
| 3518 | |
| 3519 | |
Glenn Kasten | 7c7be1e | 2013-12-19 16:34:04 -0800 | [diff] [blame] | 3520 | status_t AudioTrack::dump(int fd, const Vector<String16>& args __unused) const |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3521 | { |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3522 | String8 result; |
| 3523 | |
| 3524 | result.append(" AudioTrack::dump\n"); |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 3525 | result.appendFormat(" id(%d) status(%d), state(%d), session Id(%d), flags(%#x)\n", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 3526 | mPortId, mStatus, mState, mSessionId, mFlags); |
Eric Laurent | d114b62 | 2017-11-27 18:37:04 -0800 | [diff] [blame] | 3527 | result.appendFormat(" stream type(%d), left - right volume(%f, %f)\n", |
François Gaffie | 58d4be5 | 2018-11-06 15:30:12 +0100 | [diff] [blame] | 3528 | mStreamType, |
Eric Laurent | d114b62 | 2017-11-27 18:37:04 -0800 | [diff] [blame] | 3529 | mVolume[AUDIO_INTERLEAVE_LEFT], mVolume[AUDIO_INTERLEAVE_RIGHT]); |
Glenn Kasten | 49f36ba | 2017-12-06 13:02:02 -0800 | [diff] [blame] | 3530 | result.appendFormat(" format(%#x), channel mask(%#x), channel count(%u)\n", |
Eric Laurent | d114b62 | 2017-11-27 18:37:04 -0800 | [diff] [blame] | 3531 | mFormat, mChannelMask, mChannelCount); |
| 3532 | result.appendFormat(" sample rate(%u), original sample rate(%u), speed(%f)\n", |
| 3533 | mSampleRate, mOriginalSampleRate, mPlaybackRate.mSpeed); |
| 3534 | result.appendFormat(" frame count(%zu), req. frame count(%zu)\n", |
| 3535 | mFrameCount, mReqFrameCount); |
| 3536 | result.appendFormat(" notif. frame count(%u), req. notif. frame count(%u)," |
| 3537 | " req. notif. per buff(%u)\n", |
| 3538 | mNotificationFramesAct, mNotificationFramesReq, mNotificationsPerBufferReq); |
| 3539 | result.appendFormat(" latency (%d), selected device Id(%d), routed device Id(%d)\n", |
| 3540 | mLatency, mSelectedDeviceId, mRoutedDeviceId); |
| 3541 | result.appendFormat(" output(%d) AF latency (%u) AF frame count(%zu) AF SampleRate(%u)\n", |
| 3542 | mOutput, mAfLatency, mAfFrameCount, mAfSampleRate); |
Tomasz Wasilczyk | 833345b | 2023-08-15 20:59:35 +0000 | [diff] [blame] | 3543 | ::write(fd, result.c_str(), result.size()); |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3544 | return NO_ERROR; |
| 3545 | } |
| 3546 | |
Phil Burk | 2812d9e | 2016-01-04 10:34:30 -0800 | [diff] [blame] | 3547 | uint32_t AudioTrack::getUnderrunCount() const |
| 3548 | { |
| 3549 | AutoMutex lock(mLock); |
| 3550 | return getUnderrunCount_l(); |
| 3551 | } |
| 3552 | |
| 3553 | uint32_t AudioTrack::getUnderrunCount_l() const |
| 3554 | { |
| 3555 | return mProxy->getUnderrunCount() + mUnderrunCountOffset; |
| 3556 | } |
| 3557 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 3558 | uint32_t AudioTrack::getUnderrunFrames() const |
| 3559 | { |
| 3560 | AutoMutex lock(mLock); |
| 3561 | return mProxy->getUnderrunFrames(); |
| 3562 | } |
| 3563 | |
Andy Hung | 3a5c2f3 | 2021-02-17 15:06:42 -0800 | [diff] [blame] | 3564 | void AudioTrack::setLogSessionId(const char *logSessionId) |
| 3565 | { |
| 3566 | AutoMutex lock(mLock); |
Andy Hung | 1a9c21b | 2021-02-25 20:43:18 -0800 | [diff] [blame] | 3567 | if (logSessionId == nullptr) logSessionId = ""; // an empty string is an unset session id. |
Andy Hung | 3a5c2f3 | 2021-02-17 15:06:42 -0800 | [diff] [blame] | 3568 | if (mLogSessionId == logSessionId) return; |
| 3569 | |
| 3570 | mLogSessionId = logSessionId; |
| 3571 | mediametrics::LogItem(mMetricsId) |
| 3572 | .set(AMEDIAMETRICS_PROP_EVENT, AMEDIAMETRICS_PROP_EVENT_VALUE_SETLOGSESSIONID) |
| 3573 | .set(AMEDIAMETRICS_PROP_LOGSESSIONID, logSessionId) |
| 3574 | .record(); |
| 3575 | } |
| 3576 | |
Andy Hung | 839a306 | 2021-02-17 11:15:16 -0800 | [diff] [blame] | 3577 | void AudioTrack::setPlayerIId(int playerIId) |
| 3578 | { |
| 3579 | AutoMutex lock(mLock); |
| 3580 | if (mPlayerIId == playerIId) return; |
| 3581 | |
| 3582 | mPlayerIId = playerIId; |
Vlad Popa | ad0fe92 | 2022-06-10 00:43:14 +0200 | [diff] [blame] | 3583 | triggerPortIdUpdate_l(); |
Andy Hung | 839a306 | 2021-02-17 11:15:16 -0800 | [diff] [blame] | 3584 | mediametrics::LogItem(mMetricsId) |
| 3585 | .set(AMEDIAMETRICS_PROP_EVENT, AMEDIAMETRICS_PROP_EVENT_VALUE_SETPLAYERIID) |
| 3586 | .set(AMEDIAMETRICS_PROP_PLAYERIID, playerIId) |
| 3587 | .record(); |
| 3588 | } |
| 3589 | |
Vlad Popa | ad0fe92 | 2022-06-10 00:43:14 +0200 | [diff] [blame] | 3590 | void AudioTrack::triggerPortIdUpdate_l() { |
| 3591 | if (mAudioManager == nullptr) { |
| 3592 | // use checkService() to avoid blocking if audio service is not up yet |
| 3593 | sp<IBinder> binder = |
| 3594 | defaultServiceManager()->checkService(String16(kAudioServiceName)); |
| 3595 | if (binder == nullptr) { |
| 3596 | ALOGE("%s(%d): binding to audio service failed.", |
| 3597 | __func__, |
| 3598 | mPlayerIId); |
| 3599 | return; |
| 3600 | } |
| 3601 | |
| 3602 | mAudioManager = interface_cast<IAudioManager>(binder); |
| 3603 | } |
| 3604 | |
| 3605 | // first time when the track is created we do not have a valid piid |
| 3606 | if (mPlayerIId != PLAYER_PIID_INVALID) { |
| 3607 | mAudioManager->playerEvent(mPlayerIId, PLAYER_UPDATE_PORT_ID, mPortId); |
| 3608 | } |
| 3609 | } |
| 3610 | |
Eric Laurent | 296fb13 | 2015-05-01 11:38:42 -0700 | [diff] [blame] | 3611 | status_t AudioTrack::addAudioDeviceCallback(const sp<AudioSystem::AudioDeviceCallback>& callback) |
| 3612 | { |
Eric Laurent | 09f1ed2 | 2019-04-24 17:45:17 -0700 | [diff] [blame] | 3613 | |
Eric Laurent | 296fb13 | 2015-05-01 11:38:42 -0700 | [diff] [blame] | 3614 | if (callback == 0) { |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 3615 | ALOGW("%s(%d): adding NULL callback!", __func__, mPortId); |
Eric Laurent | 296fb13 | 2015-05-01 11:38:42 -0700 | [diff] [blame] | 3616 | return BAD_VALUE; |
| 3617 | } |
| 3618 | AutoMutex lock(mLock); |
Eric Laurent | ad2e7b9 | 2017-09-14 20:06:42 -0700 | [diff] [blame] | 3619 | if (mDeviceCallback.unsafe_get() == callback.get()) { |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 3620 | ALOGW("%s(%d): adding same callback!", __func__, mPortId); |
Eric Laurent | 296fb13 | 2015-05-01 11:38:42 -0700 | [diff] [blame] | 3621 | return INVALID_OPERATION; |
| 3622 | } |
| 3623 | status_t status = NO_ERROR; |
| 3624 | if (mOutput != AUDIO_IO_HANDLE_NONE) { |
| 3625 | if (mDeviceCallback != 0) { |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 3626 | ALOGW("%s(%d): callback already present!", __func__, mPortId); |
Eric Laurent | 09f1ed2 | 2019-04-24 17:45:17 -0700 | [diff] [blame] | 3627 | AudioSystem::removeAudioDeviceCallback(this, mOutput, mPortId); |
Eric Laurent | 296fb13 | 2015-05-01 11:38:42 -0700 | [diff] [blame] | 3628 | } |
Eric Laurent | 09f1ed2 | 2019-04-24 17:45:17 -0700 | [diff] [blame] | 3629 | status = AudioSystem::addAudioDeviceCallback(this, mOutput, mPortId); |
Eric Laurent | 296fb13 | 2015-05-01 11:38:42 -0700 | [diff] [blame] | 3630 | } |
| 3631 | mDeviceCallback = callback; |
| 3632 | return status; |
| 3633 | } |
| 3634 | |
| 3635 | status_t AudioTrack::removeAudioDeviceCallback( |
| 3636 | const sp<AudioSystem::AudioDeviceCallback>& callback) |
| 3637 | { |
| 3638 | if (callback == 0) { |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 3639 | ALOGW("%s(%d): removing NULL callback!", __func__, mPortId); |
Eric Laurent | 296fb13 | 2015-05-01 11:38:42 -0700 | [diff] [blame] | 3640 | return BAD_VALUE; |
| 3641 | } |
Eric Laurent | 4463ff5 | 2019-02-07 13:56:09 -0800 | [diff] [blame] | 3642 | AutoMutex lock(mLock); |
| 3643 | if (mDeviceCallback.unsafe_get() != callback.get()) { |
| 3644 | ALOGW("%s removing different callback!", __FUNCTION__); |
| 3645 | return INVALID_OPERATION; |
Eric Laurent | 296fb13 | 2015-05-01 11:38:42 -0700 | [diff] [blame] | 3646 | } |
Eric Laurent | 4463ff5 | 2019-02-07 13:56:09 -0800 | [diff] [blame] | 3647 | mDeviceCallback.clear(); |
Eric Laurent | 296fb13 | 2015-05-01 11:38:42 -0700 | [diff] [blame] | 3648 | if (mOutput != AUDIO_IO_HANDLE_NONE) { |
Eric Laurent | 09f1ed2 | 2019-04-24 17:45:17 -0700 | [diff] [blame] | 3649 | AudioSystem::removeAudioDeviceCallback(this, mOutput, mPortId); |
Eric Laurent | 296fb13 | 2015-05-01 11:38:42 -0700 | [diff] [blame] | 3650 | } |
Eric Laurent | 296fb13 | 2015-05-01 11:38:42 -0700 | [diff] [blame] | 3651 | return NO_ERROR; |
| 3652 | } |
| 3653 | |
Eric Laurent | ad2e7b9 | 2017-09-14 20:06:42 -0700 | [diff] [blame] | 3654 | |
| 3655 | void AudioTrack::onAudioDeviceUpdate(audio_io_handle_t audioIo, |
| 3656 | audio_port_handle_t deviceId) |
| 3657 | { |
| 3658 | sp<AudioSystem::AudioDeviceCallback> callback; |
| 3659 | { |
| 3660 | AutoMutex lock(mLock); |
| 3661 | if (audioIo != mOutput) { |
| 3662 | return; |
| 3663 | } |
| 3664 | callback = mDeviceCallback.promote(); |
| 3665 | // only update device if the track is active as route changes due to other use cases are |
| 3666 | // irrelevant for this client |
| 3667 | if (mState == STATE_ACTIVE) { |
| 3668 | mRoutedDeviceId = deviceId; |
| 3669 | } |
| 3670 | } |
Eric Laurent | 09f1ed2 | 2019-04-24 17:45:17 -0700 | [diff] [blame] | 3671 | |
Eric Laurent | ad2e7b9 | 2017-09-14 20:06:42 -0700 | [diff] [blame] | 3672 | if (callback.get() != nullptr) { |
| 3673 | callback->onAudioDeviceUpdate(mOutput, mRoutedDeviceId); |
| 3674 | } |
| 3675 | } |
| 3676 | |
Andy Hung | e13f8a6 | 2016-03-30 14:20:42 -0700 | [diff] [blame] | 3677 | status_t AudioTrack::pendingDuration(int32_t *msec, ExtendedTimestamp::Location location) |
| 3678 | { |
| 3679 | if (msec == nullptr || |
| 3680 | (location != ExtendedTimestamp::LOCATION_SERVER |
| 3681 | && location != ExtendedTimestamp::LOCATION_KERNEL)) { |
| 3682 | return BAD_VALUE; |
| 3683 | } |
| 3684 | AutoMutex lock(mLock); |
| 3685 | // inclusive of offloaded and direct tracks. |
| 3686 | // |
| 3687 | // It is possible, but not enabled, to allow duration computation for non-pcm |
| 3688 | // audio_has_proportional_frames() formats because currently they have |
| 3689 | // the drain rate equivalent to the pcm sample rate * framesize. |
| 3690 | if (!isPurePcmData_l()) { |
| 3691 | return INVALID_OPERATION; |
| 3692 | } |
| 3693 | ExtendedTimestamp ets; |
| 3694 | if (getTimestamp_l(&ets) == OK |
| 3695 | && ets.mTimeNs[location] > 0) { |
| 3696 | int64_t diff = ets.mPosition[ExtendedTimestamp::LOCATION_CLIENT] |
| 3697 | - ets.mPosition[location]; |
| 3698 | if (diff < 0) { |
| 3699 | *msec = 0; |
| 3700 | } else { |
| 3701 | // ms is the playback time by frames |
| 3702 | int64_t ms = (int64_t)((double)diff * 1000 / |
| 3703 | ((double)mSampleRate * mPlaybackRate.mSpeed)); |
| 3704 | // clockdiff is the timestamp age (negative) |
| 3705 | int64_t clockdiff = (mState != STATE_ACTIVE) ? 0 : |
| 3706 | ets.mTimeNs[location] |
| 3707 | + ets.mTimebaseOffset[ExtendedTimestamp::TIMEBASE_MONOTONIC] |
| 3708 | - systemTime(SYSTEM_TIME_MONOTONIC); |
| 3709 | |
| 3710 | //ALOGV("ms: %lld clockdiff: %lld", (long long)ms, (long long)clockdiff); |
| 3711 | static const int NANOS_PER_MILLIS = 1000000; |
| 3712 | *msec = (int32_t)(ms + clockdiff / NANOS_PER_MILLIS); |
| 3713 | } |
| 3714 | return NO_ERROR; |
| 3715 | } |
| 3716 | if (location != ExtendedTimestamp::LOCATION_SERVER) { |
| 3717 | return INVALID_OPERATION; // LOCATION_KERNEL is not available |
| 3718 | } |
| 3719 | // use server position directly (offloaded and direct arrive here) |
| 3720 | updateAndGetPosition_l(); |
| 3721 | int32_t diff = (Modulo<uint32_t>(mFramesWritten) - mPosition).signedValue(); |
| 3722 | *msec = (diff <= 0) ? 0 |
| 3723 | : (int32_t)((double)diff * 1000 / ((double)mSampleRate * mPlaybackRate.mSpeed)); |
| 3724 | return NO_ERROR; |
| 3725 | } |
| 3726 | |
Andy Hung | 65ffdfc | 2016-10-10 15:52:11 -0700 | [diff] [blame] | 3727 | bool AudioTrack::hasStarted() |
| 3728 | { |
| 3729 | AutoMutex lock(mLock); |
| 3730 | switch (mState) { |
| 3731 | case STATE_STOPPED: |
| 3732 | if (isOffloadedOrDirect_l()) { |
| 3733 | // check if we have started in the past to return true. |
Andy Hung | ffa3695 | 2017-08-17 10:41:51 -0700 | [diff] [blame] | 3734 | return mStartFromZeroUs > 0; |
Andy Hung | 65ffdfc | 2016-10-10 15:52:11 -0700 | [diff] [blame] | 3735 | } |
| 3736 | // A normal audio track may still be draining, so |
| 3737 | // check if stream has ended. This covers fasttrack position |
| 3738 | // instability and start/stop without any data written. |
| 3739 | if (mProxy->getStreamEndDone()) { |
| 3740 | return true; |
| 3741 | } |
Chih-Hung Hsieh | ffe3558 | 2018-09-13 13:59:28 -0700 | [diff] [blame] | 3742 | FALLTHROUGH_INTENDED; |
Andy Hung | 65ffdfc | 2016-10-10 15:52:11 -0700 | [diff] [blame] | 3743 | case STATE_ACTIVE: |
| 3744 | case STATE_STOPPING: |
| 3745 | break; |
| 3746 | case STATE_PAUSED: |
| 3747 | case STATE_PAUSED_STOPPING: |
| 3748 | case STATE_FLUSHED: |
| 3749 | return false; // we're not active |
| 3750 | default: |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 3751 | LOG_ALWAYS_FATAL("%s(%d): Invalid mState in hasStarted(): %d", __func__, mPortId, mState); |
Andy Hung | 65ffdfc | 2016-10-10 15:52:11 -0700 | [diff] [blame] | 3752 | break; |
| 3753 | } |
| 3754 | |
| 3755 | // wait indicates whether we need to wait for a timestamp. |
| 3756 | // This is conservatively figured - if we encounter an unexpected error |
| 3757 | // then we will not wait. |
| 3758 | bool wait = false; |
jiabin | 94ed47c | 2023-07-27 23:34:20 +0000 | [diff] [blame] | 3759 | if (isAfTrackOffloadedOrDirect_l()) { |
Andy Hung | 65ffdfc | 2016-10-10 15:52:11 -0700 | [diff] [blame] | 3760 | AudioTimestamp ts; |
| 3761 | status_t status = getTimestamp_l(ts); |
| 3762 | if (status == WOULD_BLOCK) { |
| 3763 | wait = true; |
| 3764 | } else if (status == OK) { |
| 3765 | wait = (ts.mPosition == 0 || ts.mPosition == mStartTs.mPosition); |
| 3766 | } |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 3767 | ALOGV("%s(%d): hasStarted wait:%d ts:%u start position:%lld", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 3768 | __func__, mPortId, |
Andy Hung | 65ffdfc | 2016-10-10 15:52:11 -0700 | [diff] [blame] | 3769 | (int)wait, |
| 3770 | ts.mPosition, |
| 3771 | (long long)mStartTs.mPosition); |
| 3772 | } else { |
| 3773 | int location = ExtendedTimestamp::LOCATION_SERVER; // for ALOG |
| 3774 | ExtendedTimestamp ets; |
| 3775 | status_t status = getTimestamp_l(&ets); |
| 3776 | if (status == WOULD_BLOCK) { // no SERVER or KERNEL frame info in ets |
| 3777 | wait = true; |
| 3778 | } else if (status == OK) { |
| 3779 | for (location = ExtendedTimestamp::LOCATION_KERNEL; |
| 3780 | location >= ExtendedTimestamp::LOCATION_SERVER; --location) { |
| 3781 | if (ets.mTimeNs[location] < 0 || mStartEts.mTimeNs[location] < 0) { |
| 3782 | continue; |
| 3783 | } |
| 3784 | wait = ets.mPosition[location] == 0 |
| 3785 | || ets.mPosition[location] == mStartEts.mPosition[location]; |
| 3786 | break; |
| 3787 | } |
| 3788 | } |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 3789 | ALOGV("%s(%d): hasStarted wait:%d ets:%lld start position:%lld", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 3790 | __func__, mPortId, |
Andy Hung | 65ffdfc | 2016-10-10 15:52:11 -0700 | [diff] [blame] | 3791 | (int)wait, |
| 3792 | (long long)ets.mPosition[location], |
| 3793 | (long long)mStartEts.mPosition[location]); |
| 3794 | } |
| 3795 | return !wait; |
| 3796 | } |
| 3797 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 3798 | // ========================================================================= |
| 3799 | |
Glenn Kasten | 7c7be1e | 2013-12-19 16:34:04 -0800 | [diff] [blame] | 3800 | void AudioTrack::DeathNotifier::binderDied(const wp<IBinder>& who __unused) |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 3801 | { |
| 3802 | sp<AudioTrack> audioTrack = mAudioTrack.promote(); |
| 3803 | if (audioTrack != 0) { |
| 3804 | AutoMutex lock(audioTrack->mLock); |
| 3805 | audioTrack->mProxy->binderDied(); |
| 3806 | } |
| 3807 | } |
| 3808 | |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3809 | // ========================================================================= |
| 3810 | |
Andy Hung | ca35367 | 2019-03-06 11:54:38 -0800 | [diff] [blame] | 3811 | AudioTrack::AudioTrackThread::AudioTrackThread(AudioTrack& receiver) |
Andy Hung | eb46cf9 | 2019-03-06 10:13:38 -0800 | [diff] [blame] | 3812 | : Thread(true /* bCanCallJava */) // binder recursion on restoreTrack_l() may call Java. |
| 3813 | , mReceiver(receiver), mPaused(true), mPausedInt(false), mPausedNs(0LL), |
Glenn Kasten | 598de6c | 2013-10-16 17:02:13 -0700 | [diff] [blame] | 3814 | mIgnoreNextPausedInt(false) |
Glenn Kasten | 3acbd05 | 2012-02-28 10:39:56 -0800 | [diff] [blame] | 3815 | { |
| 3816 | } |
| 3817 | |
| 3818 | AudioTrack::AudioTrackThread::~AudioTrackThread() |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3819 | { |
| 3820 | } |
| 3821 | |
| 3822 | bool AudioTrack::AudioTrackThread::threadLoop() |
| 3823 | { |
Glenn Kasten | 3acbd05 | 2012-02-28 10:39:56 -0800 | [diff] [blame] | 3824 | { |
| 3825 | AutoMutex _l(mMyLock); |
| 3826 | if (mPaused) { |
Glenn Kasten | 75f7903 | 2017-05-23 11:22:44 -0700 | [diff] [blame] | 3827 | // TODO check return value and handle or log |
Glenn Kasten | 3acbd05 | 2012-02-28 10:39:56 -0800 | [diff] [blame] | 3828 | mMyCond.wait(mMyLock); |
| 3829 | // caller will check for exitPending() |
| 3830 | return true; |
| 3831 | } |
Glenn Kasten | 598de6c | 2013-10-16 17:02:13 -0700 | [diff] [blame] | 3832 | if (mIgnoreNextPausedInt) { |
| 3833 | mIgnoreNextPausedInt = false; |
| 3834 | mPausedInt = false; |
| 3835 | } |
Glenn Kasten | 5a6cd22 | 2013-09-20 09:20:45 -0700 | [diff] [blame] | 3836 | if (mPausedInt) { |
Glenn Kasten | 47d5517 | 2017-05-23 11:19:30 -0700 | [diff] [blame] | 3837 | // TODO use futex instead of condition, for event flag "or" |
Glenn Kasten | 5a6cd22 | 2013-09-20 09:20:45 -0700 | [diff] [blame] | 3838 | if (mPausedNs > 0) { |
Glenn Kasten | 75f7903 | 2017-05-23 11:22:44 -0700 | [diff] [blame] | 3839 | // TODO check return value and handle or log |
Glenn Kasten | 5a6cd22 | 2013-09-20 09:20:45 -0700 | [diff] [blame] | 3840 | (void) mMyCond.waitRelative(mMyLock, mPausedNs); |
| 3841 | } else { |
Glenn Kasten | 75f7903 | 2017-05-23 11:22:44 -0700 | [diff] [blame] | 3842 | // TODO check return value and handle or log |
Glenn Kasten | 5a6cd22 | 2013-09-20 09:20:45 -0700 | [diff] [blame] | 3843 | mMyCond.wait(mMyLock); |
| 3844 | } |
Eric Laurent | 9d2c78c | 2013-09-23 12:29:42 -0700 | [diff] [blame] | 3845 | mPausedInt = false; |
Glenn Kasten | 5a6cd22 | 2013-09-20 09:20:45 -0700 | [diff] [blame] | 3846 | return true; |
| 3847 | } |
Glenn Kasten | 3acbd05 | 2012-02-28 10:39:56 -0800 | [diff] [blame] | 3848 | } |
Eric Laurent | 7985dcb | 2014-10-07 15:45:14 -0700 | [diff] [blame] | 3849 | if (exitPending()) { |
| 3850 | return false; |
| 3851 | } |
Glenn Kasten | 7c7be1e | 2013-12-19 16:34:04 -0800 | [diff] [blame] | 3852 | nsecs_t ns = mReceiver.processAudioBuffer(); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 3853 | switch (ns) { |
| 3854 | case 0: |
| 3855 | return true; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 3856 | case NS_INACTIVE: |
Glenn Kasten | 5a6cd22 | 2013-09-20 09:20:45 -0700 | [diff] [blame] | 3857 | pauseInternal(); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 3858 | return true; |
| 3859 | case NS_NEVER: |
| 3860 | return false; |
Glenn Kasten | 5a6cd22 | 2013-09-20 09:20:45 -0700 | [diff] [blame] | 3861 | case NS_WHENEVER: |
Andy Hung | 3c09c78 | 2014-12-29 18:39:32 -0800 | [diff] [blame] | 3862 | // Event driven: call wake() when callback notifications conditions change. |
| 3863 | ns = INT64_MAX; |
Chih-Hung Hsieh | ffe3558 | 2018-09-13 13:59:28 -0700 | [diff] [blame] | 3864 | FALLTHROUGH_INTENDED; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 3865 | default: |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 3866 | LOG_ALWAYS_FATAL_IF(ns < 0, "%s(%d): processAudioBuffer() returned %lld", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 3867 | __func__, mReceiver.mPortId, (long long)ns); |
Glenn Kasten | 5a6cd22 | 2013-09-20 09:20:45 -0700 | [diff] [blame] | 3868 | pauseInternal(ns); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 3869 | return true; |
Glenn Kasten | ca8b280 | 2012-04-23 13:58:16 -0700 | [diff] [blame] | 3870 | } |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3871 | } |
| 3872 | |
Glenn Kasten | 3acbd05 | 2012-02-28 10:39:56 -0800 | [diff] [blame] | 3873 | void AudioTrack::AudioTrackThread::requestExit() |
| 3874 | { |
| 3875 | // must be in this order to avoid a race condition |
| 3876 | Thread::requestExit(); |
Glenn Kasten | 598de6c | 2013-10-16 17:02:13 -0700 | [diff] [blame] | 3877 | resume(); |
Glenn Kasten | 3acbd05 | 2012-02-28 10:39:56 -0800 | [diff] [blame] | 3878 | } |
| 3879 | |
| 3880 | void AudioTrack::AudioTrackThread::pause() |
| 3881 | { |
| 3882 | AutoMutex _l(mMyLock); |
| 3883 | mPaused = true; |
| 3884 | } |
| 3885 | |
| 3886 | void AudioTrack::AudioTrackThread::resume() |
| 3887 | { |
| 3888 | AutoMutex _l(mMyLock); |
Glenn Kasten | 598de6c | 2013-10-16 17:02:13 -0700 | [diff] [blame] | 3889 | mIgnoreNextPausedInt = true; |
Eric Laurent | 9d2c78c | 2013-09-23 12:29:42 -0700 | [diff] [blame] | 3890 | if (mPaused || mPausedInt) { |
Glenn Kasten | 3acbd05 | 2012-02-28 10:39:56 -0800 | [diff] [blame] | 3891 | mPaused = false; |
Eric Laurent | 9d2c78c | 2013-09-23 12:29:42 -0700 | [diff] [blame] | 3892 | mPausedInt = false; |
Glenn Kasten | 3acbd05 | 2012-02-28 10:39:56 -0800 | [diff] [blame] | 3893 | mMyCond.signal(); |
| 3894 | } |
| 3895 | } |
| 3896 | |
Andy Hung | 3c09c78 | 2014-12-29 18:39:32 -0800 | [diff] [blame] | 3897 | void AudioTrack::AudioTrackThread::wake() |
| 3898 | { |
| 3899 | AutoMutex _l(mMyLock); |
Andy Hung | a8d0890 | 2015-07-22 11:52:13 -0700 | [diff] [blame] | 3900 | if (!mPaused) { |
| 3901 | // wake() might be called while servicing a callback - ignore the next |
| 3902 | // pause time and call processAudioBuffer. |
Andy Hung | 3c09c78 | 2014-12-29 18:39:32 -0800 | [diff] [blame] | 3903 | mIgnoreNextPausedInt = true; |
Andy Hung | a8d0890 | 2015-07-22 11:52:13 -0700 | [diff] [blame] | 3904 | if (mPausedInt && mPausedNs > 0) { |
| 3905 | // audio track is active and internally paused with timeout. |
| 3906 | mPausedInt = false; |
| 3907 | mMyCond.signal(); |
| 3908 | } |
Andy Hung | 3c09c78 | 2014-12-29 18:39:32 -0800 | [diff] [blame] | 3909 | } |
| 3910 | } |
| 3911 | |
Glenn Kasten | 5a6cd22 | 2013-09-20 09:20:45 -0700 | [diff] [blame] | 3912 | void AudioTrack::AudioTrackThread::pauseInternal(nsecs_t ns) |
| 3913 | { |
| 3914 | AutoMutex _l(mMyLock); |
| 3915 | mPausedInt = true; |
| 3916 | mPausedNs = ns; |
| 3917 | } |
| 3918 | |
jiabin | f6eb4c3 | 2020-02-25 14:06:25 -0800 | [diff] [blame] | 3919 | binder::Status AudioTrack::AudioTrackCallback::onCodecFormatChanged( |
| 3920 | const std::vector<uint8_t>& audioMetadata) |
| 3921 | { |
| 3922 | AutoMutex _l(mAudioTrackCbLock); |
| 3923 | sp<media::IAudioTrackCallback> callback = mCallback.promote(); |
| 3924 | if (callback.get() != nullptr) { |
| 3925 | callback->onCodecFormatChanged(audioMetadata); |
| 3926 | } else { |
| 3927 | mCallback.clear(); |
| 3928 | } |
| 3929 | return binder::Status::ok(); |
| 3930 | } |
| 3931 | |
| 3932 | void AudioTrack::AudioTrackCallback::setAudioTrackCallback( |
| 3933 | const sp<media::IAudioTrackCallback> &callback) { |
| 3934 | AutoMutex lock(mAudioTrackCbLock); |
| 3935 | mCallback = callback; |
| 3936 | } |
| 3937 | |
Glenn Kasten | 40bc906 | 2015-03-20 09:09:33 -0700 | [diff] [blame] | 3938 | } // namespace android |