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 | 2b01f00 | 2017-07-05 12:01:36 -0700 | [diff] [blame] | 28 | #include <audio_utils/clock.h> |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 29 | #include <audio_utils/primitives.h> |
| 30 | #include <binder/IPCThreadState.h> |
| 31 | #include <media/AudioTrack.h> |
| 32 | #include <utils/Log.h> |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 33 | #include <private/media/AudioTrackShared.h> |
Suren Baghdasaryan | 7435e7d | 2018-12-19 17:09:28 -0800 | [diff] [blame] | 34 | #include <processgroup/sched_policy.h> |
Glenn Kasten | 1ab85ec | 2013-05-31 09:18:43 -0700 | [diff] [blame] | 35 | #include <media/IAudioFlinger.h> |
Dean Wheatley | a70eef7 | 2018-01-04 14:23:50 +1100 | [diff] [blame] | 36 | #include <media/AudioParameter.h> |
Andy Hung | cd04484 | 2014-08-07 11:04:34 -0700 | [diff] [blame] | 37 | #include <media/AudioResamplerPublic.h> |
Michael Chan | a94fbb2 | 2018-04-24 14:31:19 +1000 | [diff] [blame] | 38 | #include <media/AudioSystem.h> |
Ray Essick | f27e987 | 2019-12-07 06:28:46 -0800 | [diff] [blame] | 39 | #include <media/MediaMetricsItem.h> |
Ray Essick | ed30470 | 2017-12-12 14:00:57 -0800 | [diff] [blame] | 40 | #include <media/TypeConverter.h> |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 41 | |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 42 | #define WAIT_PERIOD_MS 10 |
| 43 | #define WAIT_STREAM_END_TIMEOUT_SEC 120 |
Andy Hung | 53c3b5f | 2014-12-15 16:42:05 -0800 | [diff] [blame] | 44 | static const int kMaxLoopCountNotifications = 32; |
Glenn Kasten | 511754b | 2012-01-11 09:52:19 -0800 | [diff] [blame] | 45 | |
Kuowei Li | d4adbdb | 2020-08-13 14:44:25 +0800 | [diff] [blame] | 46 | using ::android::aidl_utils::statusTFromBinderStatus; |
| 47 | |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 48 | namespace android { |
Chia-chi Yeh | 33005a9 | 2010-06-16 06:33:13 +0800 | [diff] [blame] | 49 | // --------------------------------------------------------------------------- |
| 50 | |
Ivan Lozano | 8cf3a07 | 2017-08-09 09:01:33 -0700 | [diff] [blame] | 51 | using media::VolumeShaper; |
Svet Ganov | 3e5f14f | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 52 | using android::content::AttributionSourceState; |
Ivan Lozano | 8cf3a07 | 2017-08-09 09:01:33 -0700 | [diff] [blame] | 53 | |
Andy Hung | a7f0335 | 2015-05-31 21:54:49 -0700 | [diff] [blame] | 54 | // TODO: Move to a separate .h |
| 55 | |
Andy Hung | 4ede21d | 2014-12-12 15:37:34 -0800 | [diff] [blame] | 56 | template <typename T> |
Andy Hung | a7f0335 | 2015-05-31 21:54:49 -0700 | [diff] [blame] | 57 | static inline const T &min(const T &x, const T &y) { |
Andy Hung | 4ede21d | 2014-12-12 15:37:34 -0800 | [diff] [blame] | 58 | return x < y ? x : y; |
| 59 | } |
| 60 | |
Andy Hung | a7f0335 | 2015-05-31 21:54:49 -0700 | [diff] [blame] | 61 | template <typename T> |
| 62 | static inline const T &max(const T &x, const T &y) { |
| 63 | return x > y ? x : y; |
| 64 | } |
| 65 | |
| 66 | static inline nsecs_t framesToNanoseconds(ssize_t frames, uint32_t sampleRate, float speed) |
| 67 | { |
| 68 | return ((double)frames * 1000000000) / ((double)sampleRate * speed); |
| 69 | } |
| 70 | |
Andy Hung | 7f1bc8a | 2014-09-12 14:43:11 -0700 | [diff] [blame] | 71 | static int64_t convertTimespecToUs(const struct timespec &tv) |
| 72 | { |
Chih-Hung Hsieh | 50fa06c | 2018-12-11 13:51:36 -0800 | [diff] [blame] | 73 | return tv.tv_sec * 1000000LL + tv.tv_nsec / 1000; |
Andy Hung | 7f1bc8a | 2014-09-12 14:43:11 -0700 | [diff] [blame] | 74 | } |
| 75 | |
Andy Hung | ffa3695 | 2017-08-17 10:41:51 -0700 | [diff] [blame] | 76 | // TODO move to audio_utils. |
| 77 | static inline struct timespec convertNsToTimespec(int64_t ns) { |
| 78 | struct timespec tv; |
| 79 | tv.tv_sec = static_cast<time_t>(ns / NANOS_PER_SECOND); |
Andy Hung | 06a730b | 2020-04-09 13:28:31 -0700 | [diff] [blame] | 80 | tv.tv_nsec = static_cast<int64_t>(ns % NANOS_PER_SECOND); |
Andy Hung | ffa3695 | 2017-08-17 10:41:51 -0700 | [diff] [blame] | 81 | return tv; |
| 82 | } |
| 83 | |
Andy Hung | 7f1bc8a | 2014-09-12 14:43:11 -0700 | [diff] [blame] | 84 | // current monotonic time in microseconds. |
| 85 | static int64_t getNowUs() |
| 86 | { |
| 87 | struct timespec tv; |
| 88 | (void) clock_gettime(CLOCK_MONOTONIC, &tv); |
| 89 | return convertTimespecToUs(tv); |
| 90 | } |
| 91 | |
Andy Hung | 2614564 | 2015-04-15 21:56:53 -0700 | [diff] [blame] | 92 | // FIXME: we don't use the pitch setting in the time stretcher (not working); |
| 93 | // instead we emulate it using our sample rate converter. |
| 94 | static const bool kFixPitch = true; // enable pitch fix |
| 95 | static inline uint32_t adjustSampleRate(uint32_t sampleRate, float pitch) |
| 96 | { |
| 97 | return kFixPitch ? (sampleRate * pitch + 0.5) : sampleRate; |
| 98 | } |
| 99 | |
| 100 | static inline float adjustSpeed(float speed, float pitch) |
| 101 | { |
Ricardo Garcia | 6c7f062 | 2015-04-30 18:39:16 -0700 | [diff] [blame] | 102 | return kFixPitch ? speed / max(pitch, AUDIO_TIMESTRETCH_PITCH_MIN_DELTA) : speed; |
Andy Hung | 2614564 | 2015-04-15 21:56:53 -0700 | [diff] [blame] | 103 | } |
| 104 | |
| 105 | static inline float adjustPitch(float pitch) |
| 106 | { |
| 107 | return kFixPitch ? AUDIO_TIMESTRETCH_PITCH_NORMAL : pitch; |
| 108 | } |
| 109 | |
Chia-chi Yeh | 33005a9 | 2010-06-16 06:33:13 +0800 | [diff] [blame] | 110 | // static |
| 111 | status_t AudioTrack::getMinFrameCount( |
Glenn Kasten | e33054e | 2012-11-14 12:54:39 -0800 | [diff] [blame] | 112 | size_t* frameCount, |
Glenn Kasten | fff6d71 | 2012-01-12 16:38:12 -0800 | [diff] [blame] | 113 | audio_stream_type_t streamType, |
Chia-chi Yeh | 33005a9 | 2010-06-16 06:33:13 +0800 | [diff] [blame] | 114 | uint32_t sampleRate) |
| 115 | { |
Glenn Kasten | d65d73c | 2012-06-22 17:21:07 -0700 | [diff] [blame] | 116 | if (frameCount == NULL) { |
| 117 | return BAD_VALUE; |
| 118 | } |
Glenn Kasten | 04cd018 | 2012-06-25 11:49:27 -0700 | [diff] [blame] | 119 | |
Andy Hung | 0e48d25 | 2015-01-26 11:43:15 -0800 | [diff] [blame] | 120 | // FIXME handle in server, like createTrack_l(), possible missing info: |
Glenn Kasten | e0fa467 | 2012-04-24 14:35:14 -0700 | [diff] [blame] | 121 | // audio_io_handle_t output |
| 122 | // audio_format_t format |
| 123 | // audio_channel_mask_t channelMask |
Andy Hung | 0e48d25 | 2015-01-26 11:43:15 -0800 | [diff] [blame] | 124 | // audio_output_flags_t flags (FAST) |
Glenn Kasten | 3b16c76 | 2012-11-14 08:44:39 -0800 | [diff] [blame] | 125 | uint32_t afSampleRate; |
Glenn Kasten | 66a0467 | 2014-01-08 08:53:44 -0800 | [diff] [blame] | 126 | status_t status; |
| 127 | status = AudioSystem::getOutputSamplingRate(&afSampleRate, streamType); |
| 128 | if (status != NO_ERROR) { |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 129 | ALOGE("%s(): Unable to query output sample rate for stream type %d; status %d", |
| 130 | __func__, streamType, status); |
Glenn Kasten | 66a0467 | 2014-01-08 08:53:44 -0800 | [diff] [blame] | 131 | return status; |
Chia-chi Yeh | 33005a9 | 2010-06-16 06:33:13 +0800 | [diff] [blame] | 132 | } |
Glenn Kasten | e33054e | 2012-11-14 12:54:39 -0800 | [diff] [blame] | 133 | size_t afFrameCount; |
Glenn Kasten | 66a0467 | 2014-01-08 08:53:44 -0800 | [diff] [blame] | 134 | status = AudioSystem::getOutputFrameCount(&afFrameCount, streamType); |
| 135 | if (status != NO_ERROR) { |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 136 | ALOGE("%s(): Unable to query output frame count for stream type %d; status %d", |
| 137 | __func__, streamType, status); |
Glenn Kasten | 66a0467 | 2014-01-08 08:53:44 -0800 | [diff] [blame] | 138 | return status; |
Chia-chi Yeh | 33005a9 | 2010-06-16 06:33:13 +0800 | [diff] [blame] | 139 | } |
| 140 | uint32_t afLatency; |
Glenn Kasten | 66a0467 | 2014-01-08 08:53:44 -0800 | [diff] [blame] | 141 | status = AudioSystem::getOutputLatency(&afLatency, streamType); |
| 142 | if (status != NO_ERROR) { |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 143 | ALOGE("%s(): Unable to query output latency for stream type %d; status %d", |
| 144 | __func__, streamType, status); |
Glenn Kasten | 66a0467 | 2014-01-08 08:53:44 -0800 | [diff] [blame] | 145 | return status; |
Chia-chi Yeh | 33005a9 | 2010-06-16 06:33:13 +0800 | [diff] [blame] | 146 | } |
| 147 | |
Andy Hung | 8edb8dc | 2015-03-26 19:13:55 -0700 | [diff] [blame] | 148 | // When called from createTrack, speed is 1.0f (normal speed). |
| 149 | // 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] | 150 | *frameCount = AudioSystem::calculateMinFrameCount(afLatency, afFrameCount, afSampleRate, |
| 151 | sampleRate, 1.0f /*, 0 notificationsPerBufferReq*/); |
Chia-chi Yeh | 33005a9 | 2010-06-16 06:33:13 +0800 | [diff] [blame] | 152 | |
Andy Hung | 0e48d25 | 2015-01-26 11:43:15 -0800 | [diff] [blame] | 153 | // The formula above should always produce a non-zero value under normal circumstances: |
| 154 | // AudioTrack.SAMPLE_RATE_HZ_MIN <= sampleRate <= AudioTrack.SAMPLE_RATE_HZ_MAX. |
| 155 | // 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] | 156 | if (*frameCount == 0) { |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 157 | ALOGE("%s(): failed for streamType %d, sampleRate %u", |
| 158 | __func__, streamType, sampleRate); |
Glenn Kasten | 66a0467 | 2014-01-08 08:53:44 -0800 | [diff] [blame] | 159 | return BAD_VALUE; |
| 160 | } |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 161 | ALOGV("%s(): getMinFrameCount=%zu: afFrameCount=%zu, afSampleRate=%u, afLatency=%u", |
| 162 | __func__, *frameCount, afFrameCount, afSampleRate, afLatency); |
Chia-chi Yeh | 33005a9 | 2010-06-16 06:33:13 +0800 | [diff] [blame] | 163 | return NO_ERROR; |
| 164 | } |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 165 | |
Michael Chan | a94fbb2 | 2018-04-24 14:31:19 +1000 | [diff] [blame] | 166 | // static |
| 167 | bool AudioTrack::isDirectOutputSupported(const audio_config_base_t& config, |
| 168 | const audio_attributes_t& attributes) { |
| 169 | ALOGV("%s()", __FUNCTION__); |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 170 | const sp<media::IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); |
Michael Chan | a94fbb2 | 2018-04-24 14:31:19 +1000 | [diff] [blame] | 171 | if (aps == 0) return false; |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 172 | |
| 173 | auto result = [&]() -> ConversionResult<bool> { |
Mikhail Naganov | dbf0364 | 2021-08-25 18:15:32 -0700 | [diff] [blame] | 174 | media::audio::common::AudioConfigBase configAidl = VALUE_OR_RETURN( |
Mikhail Naganov | 9dec701 | 2021-07-21 10:30:57 -0700 | [diff] [blame] | 175 | legacy2aidl_audio_config_base_t_AudioConfigBase(config, false /*isInput*/)); |
Ytai Ben-Tsvi | 0a4904a | 2021-01-06 12:57:05 -0800 | [diff] [blame] | 176 | media::AudioAttributesInternal attributesAidl = VALUE_OR_RETURN( |
| 177 | legacy2aidl_audio_attributes_t_AudioAttributesInternal(attributes)); |
| 178 | bool retAidl; |
| 179 | RETURN_IF_ERROR(aidl_utils::statusTFromBinderStatus( |
| 180 | aps->isDirectOutputSupported(configAidl, attributesAidl, &retAidl))); |
| 181 | return retAidl; |
| 182 | }(); |
| 183 | return result.value_or(false); |
Michael Chan | a94fbb2 | 2018-04-24 14:31:19 +1000 | [diff] [blame] | 184 | } |
| 185 | |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 186 | // --------------------------------------------------------------------------- |
| 187 | |
Ray Essick | ed30470 | 2017-12-12 14:00:57 -0800 | [diff] [blame] | 188 | void AudioTrack::MediaMetrics::gather(const AudioTrack *track) |
| 189 | { |
Ray Essick | 8839430 | 2018-01-24 14:52:05 -0800 | [diff] [blame] | 190 | // only if we're in a good state... |
| 191 | // XXX: shall we gather alternative info if failing? |
| 192 | const status_t lstatus = track->initCheck(); |
| 193 | if (lstatus != NO_ERROR) { |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 194 | ALOGD("%s(): no metrics gathered, track status=%d", __func__, (int) lstatus); |
Ray Essick | 8839430 | 2018-01-24 14:52:05 -0800 | [diff] [blame] | 195 | return; |
| 196 | } |
| 197 | |
Andy Hung | d097981 | 2019-02-21 15:51:44 -0800 | [diff] [blame] | 198 | #define MM_PREFIX "android.media.audiotrack." // avoid cut-n-paste errors. |
Ray Essick | ed30470 | 2017-12-12 14:00:57 -0800 | [diff] [blame] | 199 | |
Andy Hung | d097981 | 2019-02-21 15:51:44 -0800 | [diff] [blame] | 200 | // Java API 28 entries, do not change. |
Ray Essick | f27e987 | 2019-12-07 06:28:46 -0800 | [diff] [blame] | 201 | mMetricsItem->setCString(MM_PREFIX "streamtype", toString(track->streamType()).c_str()); |
| 202 | mMetricsItem->setCString(MM_PREFIX "type", |
Andy Hung | d097981 | 2019-02-21 15:51:44 -0800 | [diff] [blame] | 203 | toString(track->mAttributes.content_type).c_str()); |
Ray Essick | f27e987 | 2019-12-07 06:28:46 -0800 | [diff] [blame] | 204 | mMetricsItem->setCString(MM_PREFIX "usage", toString(track->mAttributes.usage).c_str()); |
Ray Essick | ed30470 | 2017-12-12 14:00:57 -0800 | [diff] [blame] | 205 | |
Andy Hung | d097981 | 2019-02-21 15:51:44 -0800 | [diff] [blame] | 206 | // Non-API entries, these can change due to a Java string mistake. |
Ray Essick | f27e987 | 2019-12-07 06:28:46 -0800 | [diff] [blame] | 207 | mMetricsItem->setInt32(MM_PREFIX "sampleRate", (int32_t)track->mSampleRate); |
| 208 | mMetricsItem->setInt64(MM_PREFIX "channelMask", (int64_t)track->mChannelMask); |
Andy Hung | d097981 | 2019-02-21 15:51:44 -0800 | [diff] [blame] | 209 | // Non-API entries, these can change. |
Ray Essick | f27e987 | 2019-12-07 06:28:46 -0800 | [diff] [blame] | 210 | mMetricsItem->setInt32(MM_PREFIX "portId", (int32_t)track->mPortId); |
| 211 | mMetricsItem->setCString(MM_PREFIX "encoding", toString(track->mFormat).c_str()); |
| 212 | mMetricsItem->setInt32(MM_PREFIX "frameCount", (int32_t)track->mFrameCount); |
| 213 | mMetricsItem->setCString(MM_PREFIX "attributes", toString(track->mAttributes).c_str()); |
Andy Hung | 6f451f0 | 2021-02-24 21:53:29 -0800 | [diff] [blame] | 214 | mMetricsItem->setCString(MM_PREFIX "logSessionId", track->mLogSessionId.c_str()); |
Ray Essick | ed30470 | 2017-12-12 14:00:57 -0800 | [diff] [blame] | 215 | } |
| 216 | |
Ray Essick | 8839430 | 2018-01-24 14:52:05 -0800 | [diff] [blame] | 217 | // hand the user a snapshot of the metrics. |
Ray Essick | f27e987 | 2019-12-07 06:28:46 -0800 | [diff] [blame] | 218 | status_t AudioTrack::getMetrics(mediametrics::Item * &item) |
Ray Essick | 8839430 | 2018-01-24 14:52:05 -0800 | [diff] [blame] | 219 | { |
| 220 | mMediaMetrics.gather(this); |
Ray Essick | f27e987 | 2019-12-07 06:28:46 -0800 | [diff] [blame] | 221 | mediametrics::Item *tmp = mMediaMetrics.dup(); |
Ray Essick | 8839430 | 2018-01-24 14:52:05 -0800 | [diff] [blame] | 222 | if (tmp == nullptr) { |
| 223 | return BAD_VALUE; |
| 224 | } |
| 225 | item = tmp; |
| 226 | return NO_ERROR; |
| 227 | } |
Ray Essick | ed30470 | 2017-12-12 14:00:57 -0800 | [diff] [blame] | 228 | |
Svet Ganov | 3e5f14f | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 229 | AudioTrack::AudioTrack() : AudioTrack(AttributionSourceState()) |
Colin Cross | b8a9dbb | 2020-08-27 04:12:26 +0000 | [diff] [blame] | 230 | { |
| 231 | } |
| 232 | |
Svet Ganov | 3e5f14f | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 233 | AudioTrack::AudioTrack(const AttributionSourceState& attributionSource) |
Glenn Kasten | 8791351 | 2011-06-22 16:15:25 -0700 | [diff] [blame] | 234 | : mStatus(NO_INIT), |
Haynes Mathew George | 9b3359f | 2016-03-23 19:09:10 -0700 | [diff] [blame] | 235 | mState(STATE_STOPPED), |
John Grossman | 4ff14ba | 2012-02-08 16:37:41 -0800 | [diff] [blame] | 236 | mPreviousPriority(ANDROID_PRIORITY_NORMAL), |
Haynes Mathew George | 7064fd2 | 2014-01-08 13:59:53 -0800 | [diff] [blame] | 237 | mPreviousSchedulingGroup(SP_DEFAULT), |
Paul McLean | aa98119 | 2015-03-21 09:55:15 -0700 | [diff] [blame] | 238 | mPausedPosition(0), |
Eric Laurent | 20b9ef0 | 2016-12-05 11:03:16 -0800 | [diff] [blame] | 239 | mSelectedDeviceId(AUDIO_PORT_HANDLE_NONE), |
jiabin | f6eb4c3 | 2020-02-25 14:06:25 -0800 | [diff] [blame] | 240 | mRoutedDeviceId(AUDIO_PORT_HANDLE_NONE), |
Svet Ganov | 3e5f14f | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 241 | mClientAttributionSource(attributionSource), |
jiabin | f6eb4c3 | 2020-02-25 14:06:25 -0800 | [diff] [blame] | 242 | mAudioTrackCallback(new AudioTrackCallback()) |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 243 | { |
Jean-Michel Trivi | faabb51 | 2014-06-11 16:55:06 -0700 | [diff] [blame] | 244 | mAttributes.content_type = AUDIO_CONTENT_TYPE_UNKNOWN; |
| 245 | mAttributes.usage = AUDIO_USAGE_UNKNOWN; |
Mikhail Naganov | 5577303 | 2020-10-01 15:08:13 -0700 | [diff] [blame] | 246 | mAttributes.flags = AUDIO_FLAG_NONE; |
Jean-Michel Trivi | faabb51 | 2014-06-11 16:55:06 -0700 | [diff] [blame] | 247 | strcpy(mAttributes.tags, ""); |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 248 | } |
| 249 | |
| 250 | AudioTrack::AudioTrack( |
Glenn Kasten | fff6d71 | 2012-01-12 16:38:12 -0800 | [diff] [blame] | 251 | audio_stream_type_t streamType, |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 252 | uint32_t sampleRate, |
Glenn Kasten | e1c3962 | 2012-01-04 09:36:37 -0800 | [diff] [blame] | 253 | audio_format_t format, |
Glenn Kasten | 28b76b3 | 2012-07-03 17:24:41 -0700 | [diff] [blame] | 254 | audio_channel_mask_t channelMask, |
Glenn Kasten | bce50bf | 2014-02-27 15:29:51 -0800 | [diff] [blame] | 255 | size_t frameCount, |
Eric Laurent | 0ca3cf9 | 2012-04-18 09:24:29 -0700 | [diff] [blame] | 256 | audio_output_flags_t flags, |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame^] | 257 | const wp<IAudioTrackCallback> & callback, |
Atneya | f86d269 | 2021-10-14 14:02:36 -0400 | [diff] [blame] | 258 | int32_t notificationFrames, |
| 259 | audio_session_t sessionId, |
| 260 | transfer_type transferType, |
| 261 | const audio_offload_info_t *offloadInfo, |
| 262 | const AttributionSourceState& attributionSource, |
| 263 | const audio_attributes_t* pAttributes, |
| 264 | bool doNotReconnect, |
| 265 | float maxRequiredSpeed, |
| 266 | audio_port_handle_t selectedDeviceId) |
| 267 | : mStatus(NO_INIT), |
| 268 | mState(STATE_STOPPED), |
| 269 | mPreviousPriority(ANDROID_PRIORITY_NORMAL), |
| 270 | mPreviousSchedulingGroup(SP_DEFAULT), |
| 271 | mPausedPosition(0), |
| 272 | mAudioTrackCallback(new AudioTrackCallback()) |
| 273 | { |
| 274 | mAttributes = AUDIO_ATTRIBUTES_INITIALIZER; |
Daniel Chapin | f13b98a | 2021-10-25 21:58:31 +0000 | [diff] [blame] | 275 | |
Atneya | f86d269 | 2021-10-14 14:02:36 -0400 | [diff] [blame] | 276 | (void)set(streamType, sampleRate, format, channelMask, |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame^] | 277 | frameCount, flags, callback, notificationFrames, |
| 278 | 0 /*sharedBuffer*/, false /*threadCanCallJava*/, sessionId, transferType, offloadInfo, |
| 279 | attributionSource, pAttributes, doNotReconnect, maxRequiredSpeed, selectedDeviceId); |
| 280 | } |
| 281 | |
| 282 | namespace { |
| 283 | class LegacyCallbackWrapper : public AudioTrack::IAudioTrackCallback { |
| 284 | const AudioTrack::legacy_callback_t mCallback; |
| 285 | void * const mData; |
| 286 | public: |
| 287 | LegacyCallbackWrapper(AudioTrack::legacy_callback_t callback, void* user) |
| 288 | : mCallback(callback), mData(user) {} |
| 289 | size_t onMoreData(const AudioTrack::Buffer & buffer) override { |
| 290 | AudioTrack::Buffer copy = buffer; |
| 291 | mCallback(AudioTrack::EVENT_MORE_DATA, mData, static_cast<void*>(©)); |
| 292 | return copy.size; |
| 293 | } |
| 294 | void onUnderrun() override { |
| 295 | mCallback(AudioTrack::EVENT_UNDERRUN, mData, nullptr); |
| 296 | } |
| 297 | void onLoopEnd(int32_t loopsRemaining) override { |
| 298 | mCallback(AudioTrack::EVENT_LOOP_END, mData, &loopsRemaining); |
| 299 | } |
| 300 | void onMarker(uint32_t markerPosition) override { |
| 301 | mCallback(AudioTrack::EVENT_MARKER, mData, &markerPosition); |
| 302 | } |
| 303 | void onNewPos(uint32_t newPos) override { |
| 304 | mCallback(AudioTrack::EVENT_NEW_POS, mData, &newPos); |
| 305 | } |
| 306 | void onBufferEnd() override { |
| 307 | mCallback(AudioTrack::EVENT_BUFFER_END, mData, nullptr); |
| 308 | } |
| 309 | void onNewIAudioTrack() override { |
| 310 | mCallback(AudioTrack::EVENT_NEW_IAUDIOTRACK, mData, nullptr); |
| 311 | } |
| 312 | void onStreamEnd() override { |
| 313 | mCallback(AudioTrack::EVENT_STREAM_END, mData, nullptr); |
| 314 | } |
| 315 | size_t onCanWriteMoreData(const AudioTrack::Buffer & buffer) override { |
| 316 | AudioTrack::Buffer copy = buffer; |
| 317 | mCallback(AudioTrack::EVENT_CAN_WRITE_MORE_DATA, mData, static_cast<void*>(©)); |
| 318 | return copy.size; |
| 319 | } |
| 320 | }; |
| 321 | } |
| 322 | |
| 323 | AudioTrack::AudioTrack( |
| 324 | audio_stream_type_t streamType, |
| 325 | uint32_t sampleRate, |
| 326 | audio_format_t format, |
| 327 | audio_channel_mask_t channelMask, |
| 328 | size_t frameCount, |
| 329 | audio_output_flags_t flags, |
| 330 | legacy_callback_t callback, |
| 331 | void* user, |
| 332 | int32_t notificationFrames, |
| 333 | audio_session_t sessionId, |
| 334 | transfer_type transferType, |
| 335 | const audio_offload_info_t *offloadInfo, |
| 336 | const AttributionSourceState& attributionSource, |
| 337 | const audio_attributes_t* pAttributes, |
| 338 | bool doNotReconnect, |
| 339 | float maxRequiredSpeed, |
| 340 | audio_port_handle_t selectedDeviceId) |
| 341 | : mStatus(NO_INIT), |
| 342 | mState(STATE_STOPPED), |
| 343 | mPreviousPriority(ANDROID_PRIORITY_NORMAL), |
| 344 | mPreviousSchedulingGroup(SP_DEFAULT), |
| 345 | mPausedPosition(0), |
| 346 | mAudioTrackCallback(new AudioTrackCallback()) |
| 347 | { |
| 348 | mAttributes = AUDIO_ATTRIBUTES_INITIALIZER; |
| 349 | if (callback != nullptr) { |
| 350 | mLegacyCallbackWrapper = sp<LegacyCallbackWrapper>::make(callback, user); |
| 351 | } else if (user) { |
| 352 | LOG_ALWAYS_FATAL("Callback data provided without callback pointer!"); |
| 353 | } |
| 354 | (void)set(streamType, sampleRate, format, channelMask, |
| 355 | frameCount, flags, mLegacyCallbackWrapper, notificationFrames, |
Svet Ganov | 3e5f14f | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 356 | 0 /*sharedBuffer*/, false /*threadCanCallJava*/, sessionId, transferType, offloadInfo, |
| 357 | attributionSource, pAttributes, doNotReconnect, maxRequiredSpeed, selectedDeviceId); |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 358 | } |
| 359 | |
Andreas Huber | c813985 | 2012-01-18 10:51:55 -0800 | [diff] [blame] | 360 | AudioTrack::AudioTrack( |
Glenn Kasten | fff6d71 | 2012-01-12 16:38:12 -0800 | [diff] [blame] | 361 | audio_stream_type_t streamType, |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 362 | uint32_t sampleRate, |
Glenn Kasten | e1c3962 | 2012-01-04 09:36:37 -0800 | [diff] [blame] | 363 | audio_format_t format, |
Glenn Kasten | 28b76b3 | 2012-07-03 17:24:41 -0700 | [diff] [blame] | 364 | audio_channel_mask_t channelMask, |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 365 | const sp<IMemory>& sharedBuffer, |
Eric Laurent | 0ca3cf9 | 2012-04-18 09:24:29 -0700 | [diff] [blame] | 366 | audio_output_flags_t flags, |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame^] | 367 | const wp<IAudioTrackCallback>& callback, |
Glenn Kasten | ea38ee7 | 2016-04-18 11:08:01 -0700 | [diff] [blame] | 368 | int32_t notificationFrames, |
Glenn Kasten | d848eb4 | 2016-03-08 13:42:11 -0800 | [diff] [blame] | 369 | audio_session_t sessionId, |
Richard Fitzgerald | ad3af33 | 2013-03-25 16:54:37 +0000 | [diff] [blame] | 370 | transfer_type transferType, |
Marco Nelissen | 462fd2f | 2013-01-14 14:12:05 -0800 | [diff] [blame] | 371 | const audio_offload_info_t *offloadInfo, |
Svet Ganov | 3e5f14f | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 372 | const AttributionSourceState& attributionSource, |
Ronghua Wu | faeb0f2 | 2015-05-21 12:20:21 -0700 | [diff] [blame] | 373 | const audio_attributes_t* pAttributes, |
Andy Hung | ff874dc | 2016-04-11 16:49:09 -0700 | [diff] [blame] | 374 | bool doNotReconnect, |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 375 | float maxRequiredSpeed) |
Glenn Kasten | 8791351 | 2011-06-22 16:15:25 -0700 | [diff] [blame] | 376 | : mStatus(NO_INIT), |
Haynes Mathew George | 9b3359f | 2016-03-23 19:09:10 -0700 | [diff] [blame] | 377 | mState(STATE_STOPPED), |
John Grossman | 4ff14ba | 2012-02-08 16:37:41 -0800 | [diff] [blame] | 378 | mPreviousPriority(ANDROID_PRIORITY_NORMAL), |
Haynes Mathew George | 7064fd2 | 2014-01-08 13:59:53 -0800 | [diff] [blame] | 379 | mPreviousSchedulingGroup(SP_DEFAULT), |
Paul McLean | aa98119 | 2015-03-21 09:55:15 -0700 | [diff] [blame] | 380 | mPausedPosition(0), |
jiabin | f6eb4c3 | 2020-02-25 14:06:25 -0800 | [diff] [blame] | 381 | mSelectedDeviceId(AUDIO_PORT_HANDLE_NONE), |
| 382 | mAudioTrackCallback(new AudioTrackCallback()) |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 383 | { |
François Gaffie | 393f0e0 | 2019-04-10 09:09:08 +0200 | [diff] [blame] | 384 | mAttributes = AUDIO_ATTRIBUTES_INITIALIZER; |
Ippei Murata | 5fa32ed | 2018-10-01 17:37:50 +0900 | [diff] [blame] | 385 | |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 386 | (void)set(streamType, sampleRate, format, channelMask, |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame^] | 387 | 0 /*frameCount*/, flags, callback, notificationFrames, |
Marco Nelissen | d457c97 | 2014-02-11 08:47:07 -0800 | [diff] [blame] | 388 | sharedBuffer, false /*threadCanCallJava*/, sessionId, transferType, offloadInfo, |
Svet Ganov | 3e5f14f | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 389 | attributionSource, pAttributes, doNotReconnect, maxRequiredSpeed); |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 390 | } |
| 391 | |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame^] | 392 | AudioTrack::AudioTrack( |
| 393 | audio_stream_type_t streamType, |
| 394 | uint32_t sampleRate, |
| 395 | audio_format_t format, |
| 396 | audio_channel_mask_t channelMask, |
| 397 | const sp<IMemory>& sharedBuffer, |
| 398 | audio_output_flags_t flags, |
| 399 | legacy_callback_t callback, |
| 400 | void* user, |
| 401 | int32_t notificationFrames, |
| 402 | audio_session_t sessionId, |
| 403 | transfer_type transferType, |
| 404 | const audio_offload_info_t *offloadInfo, |
| 405 | const AttributionSourceState& attributionSource, |
| 406 | const audio_attributes_t* pAttributes, |
| 407 | bool doNotReconnect, |
| 408 | float maxRequiredSpeed) |
| 409 | : mStatus(NO_INIT), |
| 410 | mState(STATE_STOPPED), |
| 411 | mPreviousPriority(ANDROID_PRIORITY_NORMAL), |
| 412 | mPreviousSchedulingGroup(SP_DEFAULT), |
| 413 | mPausedPosition(0), |
| 414 | mSelectedDeviceId(AUDIO_PORT_HANDLE_NONE), |
| 415 | mAudioTrackCallback(new AudioTrackCallback()) |
| 416 | { |
| 417 | mAttributes = AUDIO_ATTRIBUTES_INITIALIZER; |
| 418 | if (callback) { |
| 419 | mLegacyCallbackWrapper = sp<LegacyCallbackWrapper>::make(callback, user); |
| 420 | } else if (user) { |
| 421 | LOG_ALWAYS_FATAL("Callback data provided without callback pointer!"); |
| 422 | } |
| 423 | |
| 424 | (void)set(streamType, sampleRate, format, channelMask, 0 /*frameCount*/, flags, |
| 425 | mLegacyCallbackWrapper, notificationFrames, sharedBuffer, |
| 426 | false /*threadCanCallJava*/, sessionId, transferType, offloadInfo, attributionSource, |
| 427 | pAttributes, doNotReconnect, maxRequiredSpeed); |
| 428 | } |
| 429 | |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 430 | AudioTrack::~AudioTrack() |
| 431 | { |
Ray Essick | ed30470 | 2017-12-12 14:00:57 -0800 | [diff] [blame] | 432 | // pull together the numbers, before we clean up our structures |
| 433 | mMediaMetrics.gather(this); |
| 434 | |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 435 | mediametrics::LogItem(mMetricsId) |
| 436 | .set(AMEDIAMETRICS_PROP_EVENT, AMEDIAMETRICS_PROP_EVENT_VALUE_DTOR) |
Phil Burk | d3813f3 | 2020-04-23 16:26:15 -0700 | [diff] [blame] | 437 | .set(AMEDIAMETRICS_PROP_CALLERNAME, |
| 438 | mCallerName.empty() |
Andy Hung | a6b2703 | 2020-04-27 10:34:24 -0700 | [diff] [blame] | 439 | ? AMEDIAMETRICS_PROP_CALLERNAME_VALUE_UNKNOWN |
Phil Burk | d3813f3 | 2020-04-23 16:26:15 -0700 | [diff] [blame] | 440 | : mCallerName.c_str()) |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 441 | .set(AMEDIAMETRICS_PROP_STATE, stateToString(mState)) |
| 442 | .set(AMEDIAMETRICS_PROP_STATUS, (int32_t)mStatus) |
| 443 | .record(); |
| 444 | |
Phil Burk | 7a9577c | 2021-03-12 20:12:11 +0000 | [diff] [blame] | 445 | stopAndJoinCallbacks(); // checks mStatus |
| 446 | |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 447 | if (mStatus == NO_ERROR) { |
Marco Nelissen | f888020 | 2014-11-14 07:58:25 -0800 | [diff] [blame] | 448 | IInterface::asBinder(mAudioTrack)->unlinkToDeath(mDeathNotifier, this); |
Glenn Kasten | 53cec22 | 2013-08-29 09:01:02 -0700 | [diff] [blame] | 449 | mAudioTrack.clear(); |
Eric Laurent | 3bcffa1 | 2014-06-12 18:38:45 -0700 | [diff] [blame] | 450 | mCblkMemory.clear(); |
| 451 | mSharedBuffer.clear(); |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 452 | IPCThreadState::self()->flushCommands(); |
Svet Ganov | 3e5f14f | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 453 | 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] | 454 | 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] | 455 | __func__, mPortId, |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 456 | mSessionId, IPCThreadState::self()->getCallingPid(), clientPid); |
| 457 | AudioSystem::releaseAudioSessionId(mSessionId, clientPid); |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 458 | } |
| 459 | } |
| 460 | |
Phil Burk | 7a9577c | 2021-03-12 20:12:11 +0000 | [diff] [blame] | 461 | void AudioTrack::stopAndJoinCallbacks() { |
| 462 | // Prevent nullptr crash if it did not open properly. |
| 463 | if (mStatus != NO_ERROR) return; |
| 464 | |
| 465 | // Make sure that callback function exits in the case where |
| 466 | // it is looping on buffer full condition in obtainBuffer(). |
| 467 | // Otherwise the callback thread will never exit. |
| 468 | stop(); |
| 469 | if (mAudioTrackThread != 0) { // not thread safe |
| 470 | mProxy->interrupt(); |
| 471 | mAudioTrackThread->requestExit(); // see comment in AudioTrack.h |
| 472 | mAudioTrackThread->requestExitAndWait(); |
| 473 | mAudioTrackThread.clear(); |
| 474 | } |
| 475 | // No lock here: worst case we remove a NULL callback which will be a nop |
| 476 | if (mDeviceCallback != 0 && mOutput != AUDIO_IO_HANDLE_NONE) { |
| 477 | // This may not stop all of these device callbacks! |
| 478 | // TODO: Add some sort of protection. |
| 479 | AudioSystem::removeAudioDeviceCallback(this, mOutput, mPortId); |
| 480 | mDeviceCallback.clear(); |
| 481 | } |
| 482 | } |
| 483 | |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 484 | status_t AudioTrack::set( |
Glenn Kasten | fff6d71 | 2012-01-12 16:38:12 -0800 | [diff] [blame] | 485 | audio_stream_type_t streamType, |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 486 | uint32_t sampleRate, |
Glenn Kasten | e1c3962 | 2012-01-04 09:36:37 -0800 | [diff] [blame] | 487 | audio_format_t format, |
Glenn Kasten | 28b76b3 | 2012-07-03 17:24:41 -0700 | [diff] [blame] | 488 | audio_channel_mask_t channelMask, |
Glenn Kasten | bce50bf | 2014-02-27 15:29:51 -0800 | [diff] [blame] | 489 | size_t frameCount, |
Eric Laurent | 0ca3cf9 | 2012-04-18 09:24:29 -0700 | [diff] [blame] | 490 | audio_output_flags_t flags, |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame^] | 491 | legacy_callback_t callback, |
| 492 | void * user, |
| 493 | int32_t notificationFrames, |
| 494 | const sp<IMemory>& sharedBuffer, |
| 495 | bool threadCanCallJava, |
| 496 | audio_session_t sessionId, |
| 497 | transfer_type transferType, |
| 498 | const audio_offload_info_t *offloadInfo, |
| 499 | const AttributionSourceState& attributionSource, |
| 500 | const audio_attributes_t* pAttributes, |
| 501 | bool doNotReconnect, |
| 502 | float maxRequiredSpeed, |
| 503 | audio_port_handle_t selectedDeviceId) |
| 504 | { |
| 505 | if (callback) { |
| 506 | mLegacyCallbackWrapper = sp<LegacyCallbackWrapper>::make(callback, user); |
| 507 | } else if (user) { |
| 508 | LOG_ALWAYS_FATAL("Callback data provided without callback pointer!"); |
| 509 | } |
| 510 | return set(streamType, sampleRate,format, channelMask, frameCount, flags, |
| 511 | mLegacyCallbackWrapper, notificationFrames, sharedBuffer, threadCanCallJava, |
| 512 | sessionId, transferType, offloadInfo, attributionSource, pAttributes, |
| 513 | doNotReconnect, maxRequiredSpeed, selectedDeviceId); |
| 514 | } |
| 515 | status_t AudioTrack::set( |
| 516 | audio_stream_type_t streamType, |
| 517 | uint32_t sampleRate, |
| 518 | audio_format_t format, |
| 519 | audio_channel_mask_t channelMask, |
| 520 | size_t frameCount, |
| 521 | audio_output_flags_t flags, |
| 522 | const wp<IAudioTrackCallback>& callback, |
Glenn Kasten | ea38ee7 | 2016-04-18 11:08:01 -0700 | [diff] [blame] | 523 | int32_t notificationFrames, |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 524 | const sp<IMemory>& sharedBuffer, |
Eric Laurent | be916aa | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 525 | bool threadCanCallJava, |
Glenn Kasten | d848eb4 | 2016-03-08 13:42:11 -0800 | [diff] [blame] | 526 | audio_session_t sessionId, |
Richard Fitzgerald | ad3af33 | 2013-03-25 16:54:37 +0000 | [diff] [blame] | 527 | transfer_type transferType, |
Marco Nelissen | 462fd2f | 2013-01-14 14:12:05 -0800 | [diff] [blame] | 528 | const audio_offload_info_t *offloadInfo, |
Svet Ganov | 3e5f14f | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 529 | const AttributionSourceState& attributionSource, |
Ronghua Wu | faeb0f2 | 2015-05-21 12:20:21 -0700 | [diff] [blame] | 530 | const audio_attributes_t* pAttributes, |
Andy Hung | ff874dc | 2016-04-11 16:49:09 -0700 | [diff] [blame] | 531 | bool doNotReconnect, |
jiabin | 156c687 | 2017-10-06 09:47:15 -0700 | [diff] [blame] | 532 | float maxRequiredSpeed, |
| 533 | audio_port_handle_t selectedDeviceId) |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 534 | { |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 535 | status_t status; |
| 536 | uint32_t channelCount; |
| 537 | pid_t callingPid; |
| 538 | pid_t myPid; |
Svet Ganov | 3e5f14f | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 539 | uid_t uid = VALUE_OR_FATAL(aidl2legacy_int32_t_uid_t(attributionSource.uid)); |
| 540 | pid_t pid = VALUE_OR_FATAL(aidl2legacy_int32_t_pid_t(attributionSource.pid)); |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame^] | 541 | sp<IAudioTrackCallback> _callback = callback.promote(); |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 542 | // 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] | 543 | ALOGV("%s(): streamType %d, sampleRate %u, format %#x, channelMask %#x, frameCount %zu, " |
Glenn Kasten | ea38ee7 | 2016-04-18 11:08:01 -0700 | [diff] [blame] | 544 | "flags #%x, notificationFrames %d, sessionId %d, transferType %d, uid %d, pid %d", |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 545 | __func__, |
Glenn Kasten | bce50bf | 2014-02-27 15:29:51 -0800 | [diff] [blame] | 546 | streamType, sampleRate, format, channelMask, frameCount, flags, notificationFrames, |
Svet Ganov | 3e5f14f | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 547 | sessionId, transferType, attributionSource.uid, attributionSource.pid); |
Glenn Kasten | 86f0466 | 2014-02-24 15:13:05 -0800 | [diff] [blame] | 548 | |
Phil Burk | 33ff89b | 2015-11-30 11:16:01 -0800 | [diff] [blame] | 549 | mThreadCanCallJava = threadCanCallJava; |
jiabin | 156c687 | 2017-10-06 09:47:15 -0700 | [diff] [blame] | 550 | mSelectedDeviceId = selectedDeviceId; |
Eric Laurent | 21da647 | 2017-11-09 16:29:26 -0800 | [diff] [blame] | 551 | mSessionId = sessionId; |
Phil Burk | 33ff89b | 2015-11-30 11:16:01 -0800 | [diff] [blame] | 552 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 553 | switch (transferType) { |
| 554 | case TRANSFER_DEFAULT: |
| 555 | if (sharedBuffer != 0) { |
| 556 | transferType = TRANSFER_SHARED; |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame^] | 557 | } else if (_callback == nullptr|| threadCanCallJava) { |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 558 | transferType = TRANSFER_SYNC; |
| 559 | } else { |
| 560 | transferType = TRANSFER_CALLBACK; |
| 561 | } |
| 562 | break; |
| 563 | case TRANSFER_CALLBACK: |
Jean-Michel Trivi | f4158d8 | 2018-09-25 12:43:58 -0700 | [diff] [blame] | 564 | case TRANSFER_SYNC_NOTIF_CALLBACK: |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame^] | 565 | if (_callback == nullptr || sharedBuffer != 0) { |
| 566 | ALOGE("%s(): Transfer type %s but callback == nullptr || sharedBuffer != 0", |
Jean-Michel Trivi | f4158d8 | 2018-09-25 12:43:58 -0700 | [diff] [blame] | 567 | convertTransferToText(transferType), __func__); |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 568 | status = BAD_VALUE; |
| 569 | goto exit; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 570 | } |
| 571 | break; |
| 572 | case TRANSFER_OBTAIN: |
| 573 | case TRANSFER_SYNC: |
| 574 | if (sharedBuffer != 0) { |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 575 | ALOGE("%s(): Transfer type TRANSFER_OBTAIN but sharedBuffer != 0", __func__); |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 576 | status = BAD_VALUE; |
| 577 | goto exit; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 578 | } |
| 579 | break; |
| 580 | case TRANSFER_SHARED: |
| 581 | if (sharedBuffer == 0) { |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 582 | ALOGE("%s(): Transfer type TRANSFER_SHARED but sharedBuffer == 0", __func__); |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 583 | status = BAD_VALUE; |
| 584 | goto exit; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 585 | } |
| 586 | break; |
| 587 | default: |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 588 | ALOGE("%s(): Invalid transfer type %d", |
| 589 | __func__, transferType); |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 590 | status = BAD_VALUE; |
| 591 | goto exit; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 592 | } |
Glenn Kasten | dd5f4c8 | 2014-01-13 10:26:32 -0800 | [diff] [blame] | 593 | mSharedBuffer = sharedBuffer; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 594 | mTransfer = transferType; |
Ronghua Wu | faeb0f2 | 2015-05-21 12:20:21 -0700 | [diff] [blame] | 595 | mDoNotReconnect = doNotReconnect; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 596 | |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 597 | ALOGV_IF(sharedBuffer != 0, "%s(): sharedBuffer: %p, size: %zu", |
Ytai Ben-Tsvi | 7dd3972 | 2019-09-05 15:14:30 -0700 | [diff] [blame] | 598 | __func__, sharedBuffer->unsecurePointer(), sharedBuffer->size()); |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 599 | |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 600 | ALOGV("%s(): streamType %d frameCount %zu flags %04x", |
| 601 | __func__, streamType, frameCount, flags); |
Eric Laurent | 1a9ed11 | 2012-03-20 18:36:01 -0700 | [diff] [blame] | 602 | |
Glenn Kasten | 53cec22 | 2013-08-29 09:01:02 -0700 | [diff] [blame] | 603 | // invariant that mAudioTrack != 0 is true only after set() returns successfully |
Eric Laurent | 1dd70b9 | 2009-04-21 07:56:33 -0700 | [diff] [blame] | 604 | if (mAudioTrack != 0) { |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 605 | ALOGE("%s(): Track already in use", __func__); |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 606 | status = INVALID_OPERATION; |
| 607 | goto exit; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 608 | } |
| 609 | |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 610 | // handle default values first. |
Eric Laurent | e83b55d | 2014-11-14 10:06:21 -0800 | [diff] [blame] | 611 | if (streamType == AUDIO_STREAM_DEFAULT) { |
Dima Zavin | fce7a47 | 2011-04-19 22:30:36 -0700 | [diff] [blame] | 612 | streamType = AUDIO_STREAM_MUSIC; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 613 | } |
Jean-Michel Trivi | faabb51 | 2014-06-11 16:55:06 -0700 | [diff] [blame] | 614 | if (pAttributes == NULL) { |
Eric Laurent | 223fd5c | 2014-11-11 13:43:36 -0800 | [diff] [blame] | 615 | if (uint32_t(streamType) >= AUDIO_STREAM_PUBLIC_CNT) { |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 616 | ALOGE("%s(): Invalid stream type %d", __func__, streamType); |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 617 | status = BAD_VALUE; |
| 618 | goto exit; |
Jean-Michel Trivi | faabb51 | 2014-06-11 16:55:06 -0700 | [diff] [blame] | 619 | } |
Andy Hung | a2159aa | 2021-07-20 13:01:52 -0700 | [diff] [blame] | 620 | mOriginalStreamType = streamType; |
Eric Laurent | e83b55d | 2014-11-14 10:06:21 -0800 | [diff] [blame] | 621 | |
Jean-Michel Trivi | faabb51 | 2014-06-11 16:55:06 -0700 | [diff] [blame] | 622 | } else { |
Jean-Michel Trivi | faabb51 | 2014-06-11 16:55:06 -0700 | [diff] [blame] | 623 | // stream type shouldn't be looked at, this track has audio attributes |
| 624 | memcpy(&mAttributes, pAttributes, sizeof(audio_attributes_t)); |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 625 | ALOGV("%s(): Building AudioTrack with attributes:" |
| 626 | " usage=%d content=%d flags=0x%x tags=[%s]", |
| 627 | __func__, |
| 628 | mAttributes.usage, mAttributes.content_type, mAttributes.flags, mAttributes.tags); |
Andy Hung | a2159aa | 2021-07-20 13:01:52 -0700 | [diff] [blame] | 629 | mOriginalStreamType = AUDIO_STREAM_DEFAULT; |
François Gaffie | 58d4be5 | 2018-11-06 15:30:12 +0100 | [diff] [blame] | 630 | audio_flags_to_audio_output_flags(mAttributes.flags, &flags); |
Glenn Kasten | dd5f4c8 | 2014-01-13 10:26:32 -0800 | [diff] [blame] | 631 | } |
Glenn Kasten | ea7939a | 2012-03-14 12:56:26 -0700 | [diff] [blame] | 632 | |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 633 | // these below should probably come from the audioFlinger too... |
Glenn Kasten | e1c3962 | 2012-01-04 09:36:37 -0800 | [diff] [blame] | 634 | if (format == AUDIO_FORMAT_DEFAULT) { |
Dima Zavin | fce7a47 | 2011-04-19 22:30:36 -0700 | [diff] [blame] | 635 | format = AUDIO_FORMAT_PCM_16_BIT; |
Phil Burk | fdb3c07 | 2016-02-09 10:47:02 -0800 | [diff] [blame] | 636 | } else if (format == AUDIO_FORMAT_IEC61937) { // HDMI pass-through? |
Mikhail Naganov | 5577303 | 2020-10-01 15:08:13 -0700 | [diff] [blame] | 637 | flags = static_cast<audio_output_flags_t>(flags | AUDIO_OUTPUT_FLAG_IEC958_NONAUDIO); |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 638 | } |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 639 | |
| 640 | // validate parameters |
Dima Zavin | fce7a47 | 2011-04-19 22:30:36 -0700 | [diff] [blame] | 641 | if (!audio_is_valid_format(format)) { |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 642 | ALOGE("%s(): Invalid format %#x", __func__, format); |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 643 | status = BAD_VALUE; |
| 644 | goto exit; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 645 | } |
Glenn Kasten | dd5f4c8 | 2014-01-13 10:26:32 -0800 | [diff] [blame] | 646 | mFormat = format; |
Eric Laurent | c2f1f07 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 647 | |
Glenn Kasten | 8ba9032 | 2013-10-30 11:29:27 -0700 | [diff] [blame] | 648 | if (!audio_is_output_channel(channelMask)) { |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 649 | ALOGE("%s(): Invalid channel mask %#x", __func__, channelMask); |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 650 | status = BAD_VALUE; |
| 651 | goto exit; |
Glenn Kasten | 8ba9032 | 2013-10-30 11:29:27 -0700 | [diff] [blame] | 652 | } |
Glenn Kasten | e3247bf | 2014-02-24 15:19:07 -0800 | [diff] [blame] | 653 | mChannelMask = channelMask; |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 654 | channelCount = audio_channel_count_from_out_mask(channelMask); |
Glenn Kasten | e3247bf | 2014-02-24 15:19:07 -0800 | [diff] [blame] | 655 | mChannelCount = channelCount; |
Glenn Kasten | 8ba9032 | 2013-10-30 11:29:27 -0700 | [diff] [blame] | 656 | |
Eric Laurent | c2f1f07 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 657 | // force direct flag if format is not linear PCM |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 658 | // or offload was requested |
| 659 | if ((flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) |
| 660 | || !audio_is_linear_pcm(format)) { |
| 661 | ALOGV( (flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 662 | ? "%s(): Offload request, forcing to Direct Output" |
| 663 | : "%s(): Not linear PCM, forcing to Direct Output", |
| 664 | __func__); |
Eric Laurent | 0ca3cf9 | 2012-04-18 09:24:29 -0700 | [diff] [blame] | 665 | flags = (audio_output_flags_t) |
Glenn Kasten | 3acbd05 | 2012-02-28 10:39:56 -0800 | [diff] [blame] | 666 | // FIXME why can't we allow direct AND fast? |
Eric Laurent | 0ca3cf9 | 2012-04-18 09:24:29 -0700 | [diff] [blame] | 667 | ((flags | AUDIO_OUTPUT_FLAG_DIRECT) & ~AUDIO_OUTPUT_FLAG_FAST); |
Eric Laurent | c2f1f07 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 668 | } |
| 669 | |
Eric Laurent | d1f69b0 | 2014-12-15 14:33:13 -0800 | [diff] [blame] | 670 | // force direct flag if HW A/V sync requested |
| 671 | if ((flags & AUDIO_OUTPUT_FLAG_HW_AV_SYNC) != 0) { |
| 672 | flags = (audio_output_flags_t)(flags | AUDIO_OUTPUT_FLAG_DIRECT); |
| 673 | } |
| 674 | |
Glenn Kasten | b773038 | 2014-04-30 15:50:31 -0700 | [diff] [blame] | 675 | if (flags & AUDIO_OUTPUT_FLAG_DIRECT) { |
Phil Burk | fdb3c07 | 2016-02-09 10:47:02 -0800 | [diff] [blame] | 676 | if (audio_has_proportional_frames(format)) { |
Glenn Kasten | b773038 | 2014-04-30 15:50:31 -0700 | [diff] [blame] | 677 | mFrameSize = channelCount * audio_bytes_per_sample(format); |
| 678 | } else { |
| 679 | mFrameSize = sizeof(uint8_t); |
| 680 | } |
Glenn Kasten | e3aa659 | 2012-12-04 12:22:46 -0800 | [diff] [blame] | 681 | } else { |
Phil Burk | fdb3c07 | 2016-02-09 10:47:02 -0800 | [diff] [blame] | 682 | ALOG_ASSERT(audio_has_proportional_frames(format)); |
Glenn Kasten | b773038 | 2014-04-30 15:50:31 -0700 | [diff] [blame] | 683 | mFrameSize = channelCount * audio_bytes_per_sample(format); |
Glenn Kasten | b773038 | 2014-04-30 15:50:31 -0700 | [diff] [blame] | 684 | // createTrack will return an error if PCM format is not supported by server, |
| 685 | // so no need to check for specific PCM formats here |
Glenn Kasten | e3aa659 | 2012-12-04 12:22:46 -0800 | [diff] [blame] | 686 | } |
| 687 | |
Eric Laurent | 0d6db58 | 2014-11-12 18:39:44 -0800 | [diff] [blame] | 688 | // sampling rate must be specified for direct outputs |
| 689 | if (sampleRate == 0 && (flags & AUDIO_OUTPUT_FLAG_DIRECT) != 0) { |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 690 | status = BAD_VALUE; |
| 691 | goto exit; |
Eric Laurent | 0d6db58 | 2014-11-12 18:39:44 -0800 | [diff] [blame] | 692 | } |
| 693 | mSampleRate = sampleRate; |
Lajos Molnar | 3a474aa | 2015-04-24 17:10:07 -0700 | [diff] [blame] | 694 | mOriginalSampleRate = sampleRate; |
Ricardo Garcia | 5a8a95d | 2015-04-18 14:47:04 -0700 | [diff] [blame] | 695 | mPlaybackRate = AUDIO_PLAYBACK_RATE_DEFAULT; |
Andy Hung | ff874dc | 2016-04-11 16:49:09 -0700 | [diff] [blame] | 696 | // 1.0 <= mMaxRequiredSpeed <= AUDIO_TIMESTRETCH_SPEED_MAX |
| 697 | mMaxRequiredSpeed = min(max(maxRequiredSpeed, 1.0f), AUDIO_TIMESTRETCH_SPEED_MAX); |
Eric Laurent | 0d6db58 | 2014-11-12 18:39:44 -0800 | [diff] [blame] | 698 | |
Glenn Kasten | b5ccb2d | 2014-01-13 14:42:43 -0800 | [diff] [blame] | 699 | // Make copy of input parameter offloadInfo so that in the future: |
| 700 | // (a) createTrack_l doesn't need it as an input parameter |
| 701 | // (b) we can support re-creation of offloaded tracks |
| 702 | if (offloadInfo != NULL) { |
| 703 | mOffloadInfoCopy = *offloadInfo; |
| 704 | mOffloadInfo = &mOffloadInfoCopy; |
| 705 | } else { |
| 706 | mOffloadInfo = NULL; |
Eric Laurent | 20b9ef0 | 2016-12-05 11:03:16 -0800 | [diff] [blame] | 707 | memset(&mOffloadInfoCopy, 0, sizeof(audio_offload_info_t)); |
Ytai Ben-Tsvi | ffa2fd9 | 2020-10-20 09:13:53 -0700 | [diff] [blame] | 708 | mOffloadInfoCopy = AUDIO_INFO_INITIALIZER; |
Glenn Kasten | b5ccb2d | 2014-01-13 14:42:43 -0800 | [diff] [blame] | 709 | } |
| 710 | |
Glenn Kasten | 66e4635 | 2014-01-16 17:44:23 -0800 | [diff] [blame] | 711 | mVolume[AUDIO_INTERLEAVE_LEFT] = 1.0f; |
| 712 | mVolume[AUDIO_INTERLEAVE_RIGHT] = 1.0f; |
Glenn Kasten | 05632a5 | 2012-01-03 14:22:33 -0800 | [diff] [blame] | 713 | mSendLevel = 0.0f; |
Glenn Kasten | 396fabd | 2014-01-08 08:54:23 -0800 | [diff] [blame] | 714 | // mFrameCount is initialized in createTrack_l |
Glenn Kasten | b603744 | 2012-11-14 13:42:25 -0800 | [diff] [blame] | 715 | mReqFrameCount = frameCount; |
Glenn Kasten | ea38ee7 | 2016-04-18 11:08:01 -0700 | [diff] [blame] | 716 | if (notificationFrames >= 0) { |
| 717 | mNotificationFramesReq = notificationFrames; |
| 718 | mNotificationsPerBufferReq = 0; |
| 719 | } else { |
| 720 | if (!(flags & AUDIO_OUTPUT_FLAG_FAST)) { |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 721 | ALOGE("%s(): notificationFrames=%d not permitted for non-fast track", |
| 722 | __func__, notificationFrames); |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 723 | status = BAD_VALUE; |
| 724 | goto exit; |
Glenn Kasten | ea38ee7 | 2016-04-18 11:08:01 -0700 | [diff] [blame] | 725 | } |
| 726 | if (frameCount > 0) { |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 727 | ALOGE("%s(): notificationFrames=%d not permitted with non-zero frameCount=%zu", |
| 728 | __func__, notificationFrames, frameCount); |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 729 | status = BAD_VALUE; |
| 730 | goto exit; |
Glenn Kasten | ea38ee7 | 2016-04-18 11:08:01 -0700 | [diff] [blame] | 731 | } |
| 732 | mNotificationFramesReq = 0; |
| 733 | const uint32_t minNotificationsPerBuffer = 1; |
| 734 | const uint32_t maxNotificationsPerBuffer = 8; |
| 735 | mNotificationsPerBufferReq = min(maxNotificationsPerBuffer, |
| 736 | max((uint32_t) -notificationFrames, minNotificationsPerBuffer)); |
| 737 | ALOGW_IF(mNotificationsPerBufferReq != (uint32_t) -notificationFrames, |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 738 | "%s(): notificationFrames=%d clamped to the range -%u to -%u", |
| 739 | __func__, |
Glenn Kasten | ea38ee7 | 2016-04-18 11:08:01 -0700 | [diff] [blame] | 740 | notificationFrames, minNotificationsPerBuffer, maxNotificationsPerBuffer); |
| 741 | } |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 742 | mNotificationFramesAct = 0; |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 743 | // TODO b/182392553: refactor or remove |
Svet Ganov | 3e5f14f | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 744 | mClientAttributionSource = AttributionSourceState(attributionSource); |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 745 | callingPid = IPCThreadState::self()->getCallingPid(); |
| 746 | myPid = getpid(); |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 747 | if (uid == -1 || (callingPid != myPid)) { |
Svet Ganov | 3e5f14f | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 748 | mClientAttributionSource.uid = VALUE_OR_FATAL(legacy2aidl_uid_t_int32_t( |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 749 | IPCThreadState::self()->getCallingUid())); |
Marco Nelissen | 462fd2f | 2013-01-14 14:12:05 -0800 | [diff] [blame] | 750 | } |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 751 | if (pid == (pid_t)-1 || (callingPid != myPid)) { |
Svet Ganov | 3e5f14f | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 752 | mClientAttributionSource.pid = VALUE_OR_FATAL(legacy2aidl_uid_t_int32_t(callingPid)); |
Marco Nelissen | d457c97 | 2014-02-11 08:47:07 -0800 | [diff] [blame] | 753 | } |
Eric Laurent | 2beeb50 | 2010-07-16 07:43:46 -0700 | [diff] [blame] | 754 | mAuxEffectId = 0; |
Haynes Mathew George | ae34ed2 | 2016-01-28 11:58:39 -0800 | [diff] [blame] | 755 | mOrigFlags = mFlags = flags; |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame^] | 756 | mCallback = callback; |
Eric Laurent | be916aa | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 757 | |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame^] | 758 | if (_callback != nullptr) { |
| 759 | mAudioTrackThread = sp<AudioTrackThread>::make(*this); |
Glenn Kasten | a997e7a | 2012-08-07 09:44:19 -0700 | [diff] [blame] | 760 | mAudioTrackThread->run("AudioTrack", ANDROID_PRIORITY_AUDIO, 0 /*stack*/); |
Glenn Kasten | bfd3184 | 2015-03-20 09:01:44 -0700 | [diff] [blame] | 761 | // thread begins in paused state, and will not reference us until start() |
Glenn Kasten | a997e7a | 2012-08-07 09:44:19 -0700 | [diff] [blame] | 762 | } |
| 763 | |
Eric Laurent | 34f1d8e | 2009-11-04 08:27:26 -0800 | [diff] [blame] | 764 | // create the IAudioTrack |
Francois Gaffie | 24a9fb0 | 2019-01-18 17:51:34 +0100 | [diff] [blame] | 765 | { |
| 766 | AutoMutex lock(mLock); |
| 767 | status = createTrack_l(); |
| 768 | } |
Glenn Kasten | a997e7a | 2012-08-07 09:44:19 -0700 | [diff] [blame] | 769 | if (status != NO_ERROR) { |
| 770 | if (mAudioTrackThread != 0) { |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 771 | mAudioTrackThread->requestExit(); // see comment in AudioTrack.h |
| 772 | mAudioTrackThread->requestExitAndWait(); |
Glenn Kasten | a997e7a | 2012-08-07 09:44:19 -0700 | [diff] [blame] | 773 | mAudioTrackThread.clear(); |
| 774 | } |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 775 | goto exit; |
Glenn Kasten | 5d464eb | 2012-06-22 17:19:53 -0700 | [diff] [blame] | 776 | } |
| 777 | |
Andy Hung | 4ede21d | 2014-12-12 15:37:34 -0800 | [diff] [blame] | 778 | mLoopCount = 0; |
| 779 | mLoopStart = 0; |
| 780 | mLoopEnd = 0; |
Andy Hung | 53c3b5f | 2014-12-15 16:42:05 -0800 | [diff] [blame] | 781 | mLoopCountNotified = 0; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 782 | mMarkerPosition = 0; |
Jean-Michel Trivi | 2c22aeb | 2009-03-24 18:11:07 -0700 | [diff] [blame] | 783 | mMarkerReached = false; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 784 | mNewPosition = 0; |
| 785 | mUpdatePeriod = 0; |
Glenn Kasten | 200092b | 2014-08-15 15:13:30 -0700 | [diff] [blame] | 786 | mPosition = 0; |
| 787 | mReleased = 0; |
Andy Hung | ffa3695 | 2017-08-17 10:41:51 -0700 | [diff] [blame] | 788 | mStartNs = 0; |
| 789 | mStartFromZeroUs = 0; |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 790 | AudioSystem::acquireAudioSessionId(mSessionId, pid, uid); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 791 | mSequence = 1; |
| 792 | mObservedSequence = mSequence; |
| 793 | mInUnderrun = false; |
Phil Burk | 1b42097 | 2015-04-22 10:52:21 -0700 | [diff] [blame] | 794 | mPreviousTimestampValid = false; |
Andy Hung | c8e09c6 | 2015-06-03 23:43:36 -0700 | [diff] [blame] | 795 | mTimestampStartupGlitchReported = false; |
Andy Hung | cf3b715 | 2019-04-19 18:29:21 -0700 | [diff] [blame] | 796 | mTimestampRetrogradePositionReported = false; |
| 797 | mTimestampRetrogradeTimeReported = false; |
| 798 | mTimestampStallReported = false; |
| 799 | mTimestampStaleTimeReported = false; |
Andy Hung | b01faa3 | 2016-04-27 12:51:32 -0700 | [diff] [blame] | 800 | mPreviousLocation = ExtendedTimestamp::LOCATION_INVALID; |
Andy Hung | 65ffdfc | 2016-10-10 15:52:11 -0700 | [diff] [blame] | 801 | mStartTs.mPosition = 0; |
Phil Burk | 2812d9e | 2016-01-04 10:34:30 -0800 | [diff] [blame] | 802 | mUnderrunCountOffset = 0; |
Andy Hung | ea2b9c0 | 2016-02-12 17:06:53 -0800 | [diff] [blame] | 803 | mFramesWritten = 0; |
| 804 | mFramesWrittenServerOffset = 0; |
Andy Hung | f20a4e9 | 2016-08-15 19:10:34 -0700 | [diff] [blame] | 805 | mFramesWrittenAtRestore = -1; // -1 is a unique initializer. |
Ivan Lozano | 8cf3a07 | 2017-08-09 09:01:33 -0700 | [diff] [blame] | 806 | mVolumeHandler = new media::VolumeHandler(); |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 807 | |
| 808 | exit: |
| 809 | mStatus = status; |
| 810 | return status; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 811 | } |
| 812 | |
Mikhail Naganov | 5577303 | 2020-10-01 15:08:13 -0700 | [diff] [blame] | 813 | |
| 814 | status_t AudioTrack::set( |
| 815 | audio_stream_type_t streamType, |
| 816 | uint32_t sampleRate, |
| 817 | audio_format_t format, |
| 818 | uint32_t channelMask, |
| 819 | size_t frameCount, |
| 820 | audio_output_flags_t flags, |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame^] | 821 | legacy_callback_t callback, |
Mikhail Naganov | 5577303 | 2020-10-01 15:08:13 -0700 | [diff] [blame] | 822 | void* user, |
| 823 | int32_t notificationFrames, |
| 824 | const sp<IMemory>& sharedBuffer, |
| 825 | bool threadCanCallJava, |
| 826 | audio_session_t sessionId, |
| 827 | transfer_type transferType, |
| 828 | const audio_offload_info_t *offloadInfo, |
| 829 | uid_t uid, |
| 830 | pid_t pid, |
| 831 | const audio_attributes_t* pAttributes, |
| 832 | bool doNotReconnect, |
| 833 | float maxRequiredSpeed, |
| 834 | audio_port_handle_t selectedDeviceId) |
| 835 | { |
Svet Ganov | 3e5f14f | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 836 | AttributionSourceState attributionSource; |
| 837 | attributionSource.uid = VALUE_OR_FATAL(legacy2aidl_uid_t_int32_t(uid)); |
| 838 | attributionSource.pid = VALUE_OR_FATAL(legacy2aidl_pid_t_int32_t(pid)); |
| 839 | attributionSource.token = sp<BBinder>::make(); |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame^] | 840 | if (callback) { |
| 841 | mLegacyCallbackWrapper = sp<LegacyCallbackWrapper>::make(callback, user); |
| 842 | } else if (user) { |
| 843 | LOG_ALWAYS_FATAL("Callback data provided without callback pointer!"); |
| 844 | } |
| 845 | return set(streamType, sampleRate, format, static_cast<audio_channel_mask_t>(channelMask), |
| 846 | frameCount, flags, mLegacyCallbackWrapper, notificationFrames, sharedBuffer, |
| 847 | threadCanCallJava, sessionId, transferType, offloadInfo, attributionSource, |
| 848 | pAttributes, doNotReconnect, maxRequiredSpeed, selectedDeviceId); |
Mikhail Naganov | 5577303 | 2020-10-01 15:08:13 -0700 | [diff] [blame] | 849 | } |
| 850 | |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 851 | // ------------------------------------------------------------------------- |
| 852 | |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 853 | status_t AudioTrack::start() |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 854 | { |
Eric Laurent | f5aafb2 | 2010-11-18 08:40:16 -0800 | [diff] [blame] | 855 | AutoMutex lock(mLock); |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 856 | |
Andy Hung | 10fb4be | 2020-05-27 22:22:22 -0700 | [diff] [blame] | 857 | if (mState == STATE_ACTIVE) { |
| 858 | return INVALID_OPERATION; |
| 859 | } |
| 860 | |
| 861 | ALOGV("%s(%d): prior state:%s", __func__, mPortId, stateToString(mState)); |
| 862 | |
| 863 | // Defer logging here due to OpenSL ES repeated start calls. |
| 864 | // TODO(b/154868033) after fix, restore this logging back to the beginning of start(). |
| 865 | const int64_t beginNs = systemTime(); |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 866 | 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] | 867 | mediametrics::Defer defer([&] { |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 868 | mediametrics::LogItem(mMetricsId) |
Andy Hung | a6b2703 | 2020-04-27 10:34:24 -0700 | [diff] [blame] | 869 | .set(AMEDIAMETRICS_PROP_CALLERNAME, |
| 870 | mCallerName.empty() |
| 871 | ? AMEDIAMETRICS_PROP_CALLERNAME_VALUE_UNKNOWN |
| 872 | : mCallerName.c_str()) |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 873 | .set(AMEDIAMETRICS_PROP_EVENT, AMEDIAMETRICS_PROP_EVENT_VALUE_START) |
Andy Hung | ea84038 | 2020-05-05 21:50:17 -0700 | [diff] [blame] | 874 | .set(AMEDIAMETRICS_PROP_EXECUTIONTIMENS, (int64_t)(systemTime() - beginNs)) |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 875 | .set(AMEDIAMETRICS_PROP_STATE, stateToString(mState)) |
| 876 | .set(AMEDIAMETRICS_PROP_STATUS, (int32_t)status) |
| 877 | .record(); }); |
| 878 | |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 879 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 880 | mInUnderrun = true; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 881 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 882 | State previousState = mState; |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 883 | if (previousState == STATE_PAUSED_STOPPING) { |
| 884 | mState = STATE_STOPPING; |
| 885 | } else { |
| 886 | mState = STATE_ACTIVE; |
| 887 | } |
Glenn Kasten | 200092b | 2014-08-15 15:13:30 -0700 | [diff] [blame] | 888 | (void) updateAndGetPosition_l(); |
Andy Hung | 65ffdfc | 2016-10-10 15:52:11 -0700 | [diff] [blame] | 889 | |
| 890 | // save start timestamp |
| 891 | if (isOffloadedOrDirect_l()) { |
| 892 | if (getTimestamp_l(mStartTs) != OK) { |
| 893 | mStartTs.mPosition = 0; |
| 894 | } |
| 895 | } else { |
| 896 | if (getTimestamp_l(&mStartEts) != OK) { |
| 897 | mStartEts.clear(); |
| 898 | } |
| 899 | } |
Andy Hung | ffa3695 | 2017-08-17 10:41:51 -0700 | [diff] [blame] | 900 | mStartNs = systemTime(); // save this for timestamp adjustment after starting. |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 901 | if (previousState == STATE_STOPPED || previousState == STATE_FLUSHED) { |
| 902 | // reset current position as seen by client to 0 |
Glenn Kasten | 200092b | 2014-08-15 15:13:30 -0700 | [diff] [blame] | 903 | mPosition = 0; |
Phil Burk | 1b42097 | 2015-04-22 10:52:21 -0700 | [diff] [blame] | 904 | mPreviousTimestampValid = false; |
Andy Hung | c8e09c6 | 2015-06-03 23:43:36 -0700 | [diff] [blame] | 905 | mTimestampStartupGlitchReported = false; |
Andy Hung | cf3b715 | 2019-04-19 18:29:21 -0700 | [diff] [blame] | 906 | mTimestampRetrogradePositionReported = false; |
| 907 | mTimestampRetrogradeTimeReported = false; |
| 908 | mTimestampStallReported = false; |
| 909 | mTimestampStaleTimeReported = false; |
Andy Hung | b01faa3 | 2016-04-27 12:51:32 -0700 | [diff] [blame] | 910 | mPreviousLocation = ExtendedTimestamp::LOCATION_INVALID; |
Phil Burk | 1b42097 | 2015-04-22 10:52:21 -0700 | [diff] [blame] | 911 | |
Andy Hung | 65ffdfc | 2016-10-10 15:52:11 -0700 | [diff] [blame] | 912 | if (!isOffloadedOrDirect_l() |
| 913 | && mStartEts.mTimeNs[ExtendedTimestamp::LOCATION_SERVER] > 0) { |
Andy Hung | e1e9846 | 2016-04-12 10:18:51 -0700 | [diff] [blame] | 914 | // Server side has consumed something, but is it finished consuming? |
| 915 | // It is possible since flush and stop are asynchronous that the server |
| 916 | // is still active at this point. |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 917 | ALOGV("%s(%d): server read:%lld cumulative flushed:%lld client written:%lld", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 918 | __func__, mPortId, |
Andy Hung | e1e9846 | 2016-04-12 10:18:51 -0700 | [diff] [blame] | 919 | (long long)(mFramesWrittenServerOffset |
Andy Hung | 65ffdfc | 2016-10-10 15:52:11 -0700 | [diff] [blame] | 920 | + mStartEts.mPosition[ExtendedTimestamp::LOCATION_SERVER]), |
| 921 | (long long)mStartEts.mFlushed, |
Andy Hung | e1e9846 | 2016-04-12 10:18:51 -0700 | [diff] [blame] | 922 | (long long)mFramesWritten); |
Andy Hung | c4e60eb | 2017-09-06 11:14:57 -0700 | [diff] [blame] | 923 | // mStartEts is already adjusted by mFramesWrittenServerOffset, so we delta adjust. |
| 924 | mFramesWrittenServerOffset -= mStartEts.mPosition[ExtendedTimestamp::LOCATION_SERVER]; |
Andy Hung | 61be841 | 2015-10-06 10:51:09 -0700 | [diff] [blame] | 925 | } |
Andy Hung | e1e9846 | 2016-04-12 10:18:51 -0700 | [diff] [blame] | 926 | mFramesWritten = 0; |
| 927 | mProxy->clearTimestamp(); // need new server push for valid timestamp |
| 928 | mMarkerReached = false; |
Andy Hung | 61be841 | 2015-10-06 10:51:09 -0700 | [diff] [blame] | 929 | |
Andy Hung | 7f1bc8a | 2014-09-12 14:43:11 -0700 | [diff] [blame] | 930 | // For offloaded tracks, we don't know if the hardware counters are really zero here, |
| 931 | // since the flush is asynchronous and stop may not fully drain. |
| 932 | // We save the time when the track is started to later verify whether |
| 933 | // the counters are realistic (i.e. start from zero after this time). |
Andy Hung | ffa3695 | 2017-08-17 10:41:51 -0700 | [diff] [blame] | 934 | mStartFromZeroUs = mStartNs / 1000; |
Andy Hung | 7f1bc8a | 2014-09-12 14:43:11 -0700 | [diff] [blame] | 935 | |
Eric Laurent | ec9a032 | 2013-08-28 10:23:01 -0700 | [diff] [blame] | 936 | // force refresh of remaining frames by processAudioBuffer() as last |
| 937 | // write before stop could be partial. |
| 938 | mRefreshRemaining = true; |
Tomoharu Kasahara | 6e8bf98 | 2017-06-09 16:17:33 +0900 | [diff] [blame] | 939 | |
| 940 | // for static track, clear the old flags when starting from stopped state |
| 941 | if (mSharedBuffer != 0) { |
| 942 | android_atomic_and( |
| 943 | ~(CBLK_LOOP_CYCLE | CBLK_LOOP_FINAL | CBLK_BUFFER_END), |
| 944 | &mCblk->mFlags); |
| 945 | } |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 946 | } |
Glenn Kasten | 200092b | 2014-08-15 15:13:30 -0700 | [diff] [blame] | 947 | mNewPosition = mPosition + mUpdatePeriod; |
Andy Hung | 4be3b83 | 2016-10-13 17:51:43 -0700 | [diff] [blame] | 948 | 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] | 949 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 950 | if (!(flags & CBLK_INVALID)) { |
Ytai Ben-Tsvi | bdc293a | 2020-11-02 17:01:38 -0800 | [diff] [blame] | 951 | mAudioTrack->start(&status); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 952 | if (status == DEAD_OBJECT) { |
| 953 | flags |= CBLK_INVALID; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 954 | } |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 955 | } |
| 956 | if (flags & CBLK_INVALID) { |
| 957 | status = restoreTrack_l("start"); |
| 958 | } |
| 959 | |
Andy Hung | 79629f0 | 2016-03-24 13:57:40 -0700 | [diff] [blame] | 960 | // resume or pause the callback thread as needed. |
| 961 | sp<AudioTrackThread> t = mAudioTrackThread; |
| 962 | if (status == NO_ERROR) { |
| 963 | if (t != 0) { |
| 964 | if (previousState == STATE_STOPPING) { |
| 965 | mProxy->interrupt(); |
| 966 | } else { |
| 967 | t->resume(); |
| 968 | } |
| 969 | } else { |
| 970 | mPreviousPriority = getpriority(PRIO_PROCESS, 0); |
| 971 | get_sched_policy(0, &mPreviousSchedulingGroup); |
| 972 | androidSetThreadPriority(0, ANDROID_PRIORITY_AUDIO); |
| 973 | } |
Andy Hung | 39399b6 | 2017-04-21 15:07:45 -0700 | [diff] [blame] | 974 | |
| 975 | // Start our local VolumeHandler for restoration purposes. |
| 976 | mVolumeHandler->setStarted(); |
Andy Hung | 79629f0 | 2016-03-24 13:57:40 -0700 | [diff] [blame] | 977 | } else { |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 978 | ALOGE("%s(%d): status %d", __func__, mPortId, status); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 979 | mState = previousState; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 980 | if (t != 0) { |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 981 | if (previousState != STATE_STOPPING) { |
| 982 | t->pause(); |
| 983 | } |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 984 | } else { |
Glenn Kasten | 8791351 | 2011-06-22 16:15:25 -0700 | [diff] [blame] | 985 | setpriority(PRIO_PROCESS, 0, mPreviousPriority); |
Glenn Kasten | a636433 | 2012-04-19 09:35:04 -0700 | [diff] [blame] | 986 | set_sched_policy(0, mPreviousSchedulingGroup); |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 987 | } |
| 988 | } |
| 989 | |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 990 | return status; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 991 | } |
| 992 | |
| 993 | void AudioTrack::stop() |
| 994 | { |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 995 | const int64_t beginNs = systemTime(); |
| 996 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 997 | AutoMutex lock(mLock); |
Andy Hung | 06a730b | 2020-04-09 13:28:31 -0700 | [diff] [blame] | 998 | mediametrics::Defer defer([&]() { |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 999 | mediametrics::LogItem(mMetricsId) |
| 1000 | .set(AMEDIAMETRICS_PROP_EVENT, AMEDIAMETRICS_PROP_EVENT_VALUE_STOP) |
Andy Hung | ea84038 | 2020-05-05 21:50:17 -0700 | [diff] [blame] | 1001 | .set(AMEDIAMETRICS_PROP_EXECUTIONTIMENS, (int64_t)(systemTime() - beginNs)) |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 1002 | .set(AMEDIAMETRICS_PROP_STATE, stateToString(mState)) |
Phil Burk | 64e16a7 | 2020-06-01 13:25:51 -0700 | [diff] [blame] | 1003 | .set(AMEDIAMETRICS_PROP_BUFFERSIZEFRAMES, (int32_t)mProxy->getBufferSizeInFrames()) |
| 1004 | .set(AMEDIAMETRICS_PROP_UNDERRUN, (int32_t) getUnderrunCount_l()) |
Phil Burk | a987670 | 2020-04-20 18:16:15 -0700 | [diff] [blame] | 1005 | .record(); |
Phil Burk | a987670 | 2020-04-20 18:16:15 -0700 | [diff] [blame] | 1006 | }); |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 1007 | |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 1008 | ALOGV("%s(%d): prior state:%s", __func__, mPortId, stateToString(mState)); |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 1009 | |
Glenn Kasten | 397edb3 | 2013-08-30 15:10:13 -0700 | [diff] [blame] | 1010 | if (mState != STATE_ACTIVE && mState != STATE_PAUSED) { |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1011 | return; |
| 1012 | } |
| 1013 | |
Glenn Kasten | 23a7545 | 2014-01-13 10:37:17 -0800 | [diff] [blame] | 1014 | if (isOffloaded_l()) { |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 1015 | mState = STATE_STOPPING; |
| 1016 | } else { |
| 1017 | mState = STATE_STOPPED; |
Andy Hung | 2148bf0 | 2016-11-28 19:01:02 -0800 | [diff] [blame] | 1018 | ALOGD_IF(mSharedBuffer == nullptr, |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 1019 | "%s(%d): called with %u frames delivered", __func__, mPortId, mReleased.value()); |
Andy Hung | c2813e5 | 2014-10-16 17:54:34 -0700 | [diff] [blame] | 1020 | mReleased = 0; |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 1021 | } |
| 1022 | |
Andy Hung | 1d3556d | 2018-03-29 16:30:14 -0700 | [diff] [blame] | 1023 | 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] | 1024 | mProxy->interrupt(); |
| 1025 | mAudioTrack->stop(); |
Andy Hung | 61be841 | 2015-10-06 10:51:09 -0700 | [diff] [blame] | 1026 | |
| 1027 | // Note: legacy handling - stop does not clear playback marker |
| 1028 | // and periodic update counter, but flush does for streaming tracks. |
Andy Hung | 9b46158 | 2014-12-01 17:56:29 -0800 | [diff] [blame] | 1029 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1030 | if (mSharedBuffer != 0) { |
Andy Hung | 9b46158 | 2014-12-01 17:56:29 -0800 | [diff] [blame] | 1031 | // clear buffer position and loop count. |
Andy Hung | 9b46158 | 2014-12-01 17:56:29 -0800 | [diff] [blame] | 1032 | mStaticProxy->setBufferPositionAndLoop(0 /* position */, |
| 1033 | 0 /* loopStart */, 0 /* loopEnd */, 0 /* loopCount */); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1034 | } |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 1035 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1036 | sp<AudioTrackThread> t = mAudioTrackThread; |
| 1037 | if (t != 0) { |
Glenn Kasten | 23a7545 | 2014-01-13 10:37:17 -0800 | [diff] [blame] | 1038 | if (!isOffloaded_l()) { |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 1039 | t->pause(); |
Jean-Michel Trivi | a60e9a2 | 2018-11-15 16:13:36 -0800 | [diff] [blame] | 1040 | } else if (mTransfer == TRANSFER_SYNC_NOTIF_CALLBACK) { |
Jean-Michel Trivi | 0248a2a | 2018-11-21 10:05:57 -0800 | [diff] [blame] | 1041 | // causes wake up of the playback thread, that will callback the client for |
| 1042 | // EVENT_STREAM_END in processAudioBuffer() |
| 1043 | t->wake(); |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 1044 | } |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1045 | } else { |
| 1046 | setpriority(PRIO_PROCESS, 0, mPreviousPriority); |
| 1047 | set_sched_policy(0, mPreviousSchedulingGroup); |
| 1048 | } |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1049 | } |
| 1050 | |
| 1051 | bool AudioTrack::stopped() const |
| 1052 | { |
Glenn Kasten | 9a2aaf9 | 2012-01-03 09:42:47 -0800 | [diff] [blame] | 1053 | AutoMutex lock(mLock); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1054 | return mState != STATE_ACTIVE; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1055 | } |
| 1056 | |
| 1057 | void AudioTrack::flush() |
| 1058 | { |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 1059 | const int64_t beginNs = systemTime(); |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 1060 | AutoMutex lock(mLock); |
Andy Hung | 06a730b | 2020-04-09 13:28:31 -0700 | [diff] [blame] | 1061 | mediametrics::Defer defer([&]() { |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 1062 | mediametrics::LogItem(mMetricsId) |
| 1063 | .set(AMEDIAMETRICS_PROP_EVENT, AMEDIAMETRICS_PROP_EVENT_VALUE_FLUSH) |
Andy Hung | ea84038 | 2020-05-05 21:50:17 -0700 | [diff] [blame] | 1064 | .set(AMEDIAMETRICS_PROP_EXECUTIONTIMENS, (int64_t)(systemTime() - beginNs)) |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 1065 | .set(AMEDIAMETRICS_PROP_STATE, stateToString(mState)) |
| 1066 | .record(); }); |
| 1067 | |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 1068 | ALOGV("%s(%d): prior state:%s", __func__, mPortId, stateToString(mState)); |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 1069 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1070 | if (mSharedBuffer != 0) { |
| 1071 | return; |
Glenn Kasten | 4bae364 | 2012-11-30 13:41:12 -0800 | [diff] [blame] | 1072 | } |
Andy Hung | 4c5ed30 | 2018-05-09 11:16:21 -0700 | [diff] [blame] | 1073 | if (mState == STATE_ACTIVE) { |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1074 | return; |
| 1075 | } |
| 1076 | flush_l(); |
Eric Laurent | 1703cdf | 2011-03-07 14:52:59 -0800 | [diff] [blame] | 1077 | } |
| 1078 | |
Eric Laurent | 1703cdf | 2011-03-07 14:52:59 -0800 | [diff] [blame] | 1079 | void AudioTrack::flush_l() |
| 1080 | { |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1081 | ALOG_ASSERT(mState != STATE_ACTIVE); |
Eric Laurent | c2f1f07 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 1082 | |
Jean-Michel Trivi | 2c22aeb | 2009-03-24 18:11:07 -0700 | [diff] [blame] | 1083 | // clear playback marker and periodic update counter |
| 1084 | mMarkerPosition = 0; |
| 1085 | mMarkerReached = false; |
| 1086 | mUpdatePeriod = 0; |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 1087 | mRefreshRemaining = true; |
Eric Laurent | c2f1f07 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 1088 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1089 | mState = STATE_FLUSHED; |
Andy Hung | c2813e5 | 2014-10-16 17:54:34 -0700 | [diff] [blame] | 1090 | mReleased = 0; |
Glenn Kasten | 23a7545 | 2014-01-13 10:37:17 -0800 | [diff] [blame] | 1091 | if (isOffloaded_l()) { |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 1092 | mProxy->interrupt(); |
| 1093 | } |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1094 | mProxy->flush(); |
Glenn Kasten | 4bae364 | 2012-11-30 13:41:12 -0800 | [diff] [blame] | 1095 | mAudioTrack->flush(); |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1096 | } |
| 1097 | |
Andy Hung | 959b5b8 | 2021-09-24 10:46:20 -0700 | [diff] [blame] | 1098 | bool AudioTrack::pauseAndWait(const std::chrono::milliseconds& timeout) |
| 1099 | { |
| 1100 | using namespace std::chrono_literals; |
| 1101 | |
| 1102 | pause(); |
| 1103 | |
| 1104 | AutoMutex lock(mLock); |
| 1105 | // offload and direct tracks do not wait because pause volume ramp is handled by hardware. |
| 1106 | if (isOffloadedOrDirect_l()) return true; |
| 1107 | |
| 1108 | // Wait for the track state to be anything besides pausing. |
| 1109 | // This ensures that the volume has ramped down. |
| 1110 | constexpr auto SLEEP_INTERVAL_MS = 10ms; |
| 1111 | auto begin = std::chrono::steady_clock::now(); |
| 1112 | while (true) { |
| 1113 | // wait for state to change |
| 1114 | const int state = mProxy->getState(); |
| 1115 | |
| 1116 | mLock.unlock(); // only local variables accessed until lock. |
| 1117 | auto elapsed = std::chrono::duration_cast<std::chrono::milliseconds>( |
| 1118 | std::chrono::steady_clock::now() - begin); |
| 1119 | if (state != CBLK_STATE_PAUSING) { |
| 1120 | ALOGV("%s: success state:%d after %lld ms", __func__, state, elapsed.count()); |
| 1121 | return true; |
| 1122 | } |
| 1123 | std::chrono::milliseconds remaining = timeout - elapsed; |
| 1124 | if (remaining.count() <= 0) { |
| 1125 | ALOGW("%s: timeout expired state:%d still pausing:%d after %lld ms", |
| 1126 | __func__, state, CBLK_STATE_PAUSING, elapsed.count()); |
| 1127 | return false; |
| 1128 | } |
| 1129 | // It is conceivable that the track is restored while sleeping; |
| 1130 | // as this logic is advisory, we allow that. |
| 1131 | std::this_thread::sleep_for(std::min(remaining, SLEEP_INTERVAL_MS)); |
| 1132 | mLock.lock(); |
| 1133 | } |
| 1134 | } |
| 1135 | |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1136 | void AudioTrack::pause() |
| 1137 | { |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 1138 | const int64_t beginNs = systemTime(); |
Eric Laurent | f5aafb2 | 2010-11-18 08:40:16 -0800 | [diff] [blame] | 1139 | AutoMutex lock(mLock); |
Andy Hung | a6b2703 | 2020-04-27 10:34:24 -0700 | [diff] [blame] | 1140 | mediametrics::Defer defer([&]() { |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 1141 | mediametrics::LogItem(mMetricsId) |
| 1142 | .set(AMEDIAMETRICS_PROP_EVENT, AMEDIAMETRICS_PROP_EVENT_VALUE_PAUSE) |
Andy Hung | ea84038 | 2020-05-05 21:50:17 -0700 | [diff] [blame] | 1143 | .set(AMEDIAMETRICS_PROP_EXECUTIONTIMENS, (int64_t)(systemTime() - beginNs)) |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 1144 | .set(AMEDIAMETRICS_PROP_STATE, stateToString(mState)) |
| 1145 | .record(); }); |
| 1146 | |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 1147 | ALOGV("%s(%d): prior state:%s", __func__, mPortId, stateToString(mState)); |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 1148 | |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 1149 | if (mState == STATE_ACTIVE) { |
| 1150 | mState = STATE_PAUSED; |
| 1151 | } else if (mState == STATE_STOPPING) { |
| 1152 | mState = STATE_PAUSED_STOPPING; |
| 1153 | } else { |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1154 | return; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1155 | } |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1156 | mProxy->interrupt(); |
| 1157 | mAudioTrack->pause(); |
Haynes Mathew George | 7064fd2 | 2014-01-08 13:59:53 -0800 | [diff] [blame] | 1158 | |
Marco Nelissen | 3a90f28 | 2014-03-10 11:21:43 -0700 | [diff] [blame] | 1159 | if (isOffloaded_l()) { |
Glenn Kasten | 142f519 | 2014-03-25 17:44:59 -0700 | [diff] [blame] | 1160 | if (mOutput != AUDIO_IO_HANDLE_NONE) { |
Andy Hung | 7f1bc8a | 2014-09-12 14:43:11 -0700 | [diff] [blame] | 1161 | // An offload output can be re-used between two audio tracks having |
| 1162 | // the same configuration. A timestamp query for a paused track |
| 1163 | // while the other is running would return an incorrect time. |
| 1164 | // To fix this, cache the playback position on a pause() and return |
| 1165 | // this time when requested until the track is resumed. |
| 1166 | |
| 1167 | // OffloadThread sends HAL pause in its threadLoop. Time saved |
| 1168 | // here can be slightly off. |
| 1169 | |
| 1170 | // TODO: check return code for getRenderPosition. |
| 1171 | |
Haynes Mathew George | 7064fd2 | 2014-01-08 13:59:53 -0800 | [diff] [blame] | 1172 | uint32_t halFrames; |
Haynes Mathew George | 7064fd2 | 2014-01-08 13:59:53 -0800 | [diff] [blame] | 1173 | AudioSystem::getRenderPosition(mOutput, &halFrames, &mPausedPosition); |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 1174 | ALOGV("%s(%d): for offload, cache current position %u", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 1175 | __func__, mPortId, mPausedPosition); |
Haynes Mathew George | 7064fd2 | 2014-01-08 13:59:53 -0800 | [diff] [blame] | 1176 | } |
| 1177 | } |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1178 | } |
| 1179 | |
Eric Laurent | be916aa | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 1180 | status_t AudioTrack::setVolume(float left, float right) |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1181 | { |
Glenn Kasten | c56f342 | 2014-03-21 17:53:17 -0700 | [diff] [blame] | 1182 | // This duplicates a test by AudioTrack JNI, but that is not the only caller |
| 1183 | if (isnanf(left) || left < GAIN_FLOAT_ZERO || left > GAIN_FLOAT_UNITY || |
| 1184 | isnanf(right) || right < GAIN_FLOAT_ZERO || right > GAIN_FLOAT_UNITY) { |
Eric Laurent | be916aa | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 1185 | return BAD_VALUE; |
| 1186 | } |
| 1187 | |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 1188 | mediametrics::LogItem(mMetricsId) |
| 1189 | .set(AMEDIAMETRICS_PROP_EVENT, AMEDIAMETRICS_PROP_EVENT_VALUE_SETVOLUME) |
| 1190 | .set(AMEDIAMETRICS_PROP_VOLUME_LEFT, (double)left) |
| 1191 | .set(AMEDIAMETRICS_PROP_VOLUME_RIGHT, (double)right) |
| 1192 | .record(); |
| 1193 | |
Eric Laurent | 1703cdf | 2011-03-07 14:52:59 -0800 | [diff] [blame] | 1194 | AutoMutex lock(mLock); |
Glenn Kasten | 66e4635 | 2014-01-16 17:44:23 -0800 | [diff] [blame] | 1195 | mVolume[AUDIO_INTERLEAVE_LEFT] = left; |
| 1196 | mVolume[AUDIO_INTERLEAVE_RIGHT] = right; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1197 | |
Glenn Kasten | c56f342 | 2014-03-21 17:53:17 -0700 | [diff] [blame] | 1198 | 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] | 1199 | |
Glenn Kasten | 23a7545 | 2014-01-13 10:37:17 -0800 | [diff] [blame] | 1200 | if (isOffloaded_l()) { |
Eric Laurent | 59fe010 | 2013-09-27 18:48:26 -0700 | [diff] [blame] | 1201 | mAudioTrack->signal(); |
| 1202 | } |
Eric Laurent | be916aa | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 1203 | return NO_ERROR; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1204 | } |
| 1205 | |
Glenn Kasten | b1c0993 | 2012-02-27 16:21:04 -0800 | [diff] [blame] | 1206 | status_t AudioTrack::setVolume(float volume) |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1207 | { |
Glenn Kasten | b1c0993 | 2012-02-27 16:21:04 -0800 | [diff] [blame] | 1208 | return setVolume(volume, volume); |
Eric Laurent | be916aa | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 1209 | } |
| 1210 | |
Eric Laurent | 2beeb50 | 2010-07-16 07:43:46 -0700 | [diff] [blame] | 1211 | status_t AudioTrack::setAuxEffectSendLevel(float level) |
Eric Laurent | be916aa | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 1212 | { |
Glenn Kasten | c56f342 | 2014-03-21 17:53:17 -0700 | [diff] [blame] | 1213 | // This duplicates a test by AudioTrack JNI, but that is not the only caller |
| 1214 | if (isnanf(level) || level < GAIN_FLOAT_ZERO || level > GAIN_FLOAT_UNITY) { |
Eric Laurent | be916aa | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 1215 | return BAD_VALUE; |
| 1216 | } |
| 1217 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1218 | AutoMutex lock(mLock); |
Eric Laurent | be916aa | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 1219 | mSendLevel = level; |
Glenn Kasten | e3aa659 | 2012-12-04 12:22:46 -0800 | [diff] [blame] | 1220 | mProxy->setSendLevel(level); |
Eric Laurent | be916aa | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 1221 | |
| 1222 | return NO_ERROR; |
| 1223 | } |
| 1224 | |
Glenn Kasten | a5224f3 | 2012-01-04 12:41:44 -0800 | [diff] [blame] | 1225 | void AudioTrack::getAuxEffectSendLevel(float* level) const |
Eric Laurent | be916aa | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 1226 | { |
| 1227 | if (level != NULL) { |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1228 | *level = mSendLevel; |
Eric Laurent | be916aa | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 1229 | } |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1230 | } |
| 1231 | |
Glenn Kasten | 3b16c76 | 2012-11-14 08:44:39 -0800 | [diff] [blame] | 1232 | status_t AudioTrack::setSampleRate(uint32_t rate) |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1233 | { |
Andy Hung | 5cbb578 | 2015-03-27 18:39:59 -0700 | [diff] [blame] | 1234 | AutoMutex lock(mLock); |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 1235 | 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] | 1236 | |
Andy Hung | 5cbb578 | 2015-03-27 18:39:59 -0700 | [diff] [blame] | 1237 | if (rate == mSampleRate) { |
| 1238 | return NO_ERROR; |
| 1239 | } |
jiabin | f4de611 | 2018-12-19 12:40:08 -0800 | [diff] [blame] | 1240 | if (isOffloadedOrDirect_l() || (mFlags & AUDIO_OUTPUT_FLAG_FAST) |
| 1241 | || (mChannelMask & AUDIO_CHANNEL_HAPTIC_ALL)) { |
John Grossman | 4ff14ba | 2012-02-08 16:37:41 -0800 | [diff] [blame] | 1242 | return INVALID_OPERATION; |
| 1243 | } |
Eric Laurent | 0d6db58 | 2014-11-12 18:39:44 -0800 | [diff] [blame] | 1244 | if (mOutput == AUDIO_IO_HANDLE_NONE) { |
| 1245 | return NO_INIT; |
| 1246 | } |
Andy Hung | 5cbb578 | 2015-03-27 18:39:59 -0700 | [diff] [blame] | 1247 | // NOTE: it is theoretically possible, but highly unlikely, that a device change |
| 1248 | // could mean a previously allowed sampling rate is no longer allowed. |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1249 | uint32_t afSamplingRate; |
Eric Laurent | 0d6db58 | 2014-11-12 18:39:44 -0800 | [diff] [blame] | 1250 | if (AudioSystem::getSamplingRate(mOutput, &afSamplingRate) != NO_ERROR) { |
Eric Laurent | 5732662 | 2009-07-07 07:10:45 -0700 | [diff] [blame] | 1251 | return NO_INIT; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1252 | } |
Andy Hung | 2614564 | 2015-04-15 21:56:53 -0700 | [diff] [blame] | 1253 | // pitch is emulated by adjusting speed and sampleRate |
Ricardo Garcia | 5a8a95d | 2015-04-18 14:47:04 -0700 | [diff] [blame] | 1254 | const uint32_t effectiveSampleRate = adjustSampleRate(rate, mPlaybackRate.mPitch); |
Andy Hung | 2614564 | 2015-04-15 21:56:53 -0700 | [diff] [blame] | 1255 | if (rate == 0 || effectiveSampleRate > afSamplingRate * AUDIO_RESAMPLER_DOWN_RATIO_MAX) { |
Glenn Kasten | d65d73c | 2012-06-22 17:21:07 -0700 | [diff] [blame] | 1256 | return BAD_VALUE; |
| 1257 | } |
Andy Hung | 8edb8dc | 2015-03-26 19:13:55 -0700 | [diff] [blame] | 1258 | // 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] | 1259 | |
Glenn Kasten | e3aa659 | 2012-12-04 12:22:46 -0800 | [diff] [blame] | 1260 | mSampleRate = rate; |
Andy Hung | 2614564 | 2015-04-15 21:56:53 -0700 | [diff] [blame] | 1261 | mProxy->setSampleRate(effectiveSampleRate); |
Glenn Kasten | e3aa659 | 2012-12-04 12:22:46 -0800 | [diff] [blame] | 1262 | |
Eric Laurent | 5732662 | 2009-07-07 07:10:45 -0700 | [diff] [blame] | 1263 | return NO_ERROR; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1264 | } |
| 1265 | |
Glenn Kasten | a5224f3 | 2012-01-04 12:41:44 -0800 | [diff] [blame] | 1266 | uint32_t AudioTrack::getSampleRate() const |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1267 | { |
Eric Laurent | 1703cdf | 2011-03-07 14:52:59 -0800 | [diff] [blame] | 1268 | AutoMutex lock(mLock); |
Eric Laurent | 6f59db1 | 2013-07-26 17:16:50 -0700 | [diff] [blame] | 1269 | |
| 1270 | // sample rate can be updated during playback by the offloaded decoder so we need to |
| 1271 | // query the HAL and update if needed. |
| 1272 | // 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] | 1273 | if (isOffloadedOrDirect_l()) { |
Glenn Kasten | 142f519 | 2014-03-25 17:44:59 -0700 | [diff] [blame] | 1274 | if (mOutput != AUDIO_IO_HANDLE_NONE) { |
Eric Laurent | 6f59db1 | 2013-07-26 17:16:50 -0700 | [diff] [blame] | 1275 | uint32_t sampleRate = 0; |
Jean-Michel Trivi | b7f24b1 | 2014-06-11 10:05:30 -0700 | [diff] [blame] | 1276 | status_t status = AudioSystem::getSamplingRate(mOutput, &sampleRate); |
Eric Laurent | 6f59db1 | 2013-07-26 17:16:50 -0700 | [diff] [blame] | 1277 | if (status == NO_ERROR) { |
| 1278 | mSampleRate = sampleRate; |
| 1279 | } |
| 1280 | } |
| 1281 | } |
Glenn Kasten | e3aa659 | 2012-12-04 12:22:46 -0800 | [diff] [blame] | 1282 | return mSampleRate; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1283 | } |
| 1284 | |
Lajos Molnar | 3a474aa | 2015-04-24 17:10:07 -0700 | [diff] [blame] | 1285 | uint32_t AudioTrack::getOriginalSampleRate() const |
| 1286 | { |
Lajos Molnar | 3a474aa | 2015-04-24 17:10:07 -0700 | [diff] [blame] | 1287 | return mOriginalSampleRate; |
| 1288 | } |
| 1289 | |
Kuowei Li | d4adbdb | 2020-08-13 14:44:25 +0800 | [diff] [blame] | 1290 | status_t AudioTrack::setDualMonoMode(audio_dual_mono_mode_t mode) |
| 1291 | { |
| 1292 | AutoMutex lock(mLock); |
| 1293 | return setDualMonoMode_l(mode); |
| 1294 | } |
| 1295 | |
| 1296 | status_t AudioTrack::setDualMonoMode_l(audio_dual_mono_mode_t mode) |
| 1297 | { |
| 1298 | const status_t status = statusTFromBinderStatus( |
| 1299 | mAudioTrack->setDualMonoMode(VALUE_OR_RETURN_STATUS( |
| 1300 | legacy2aidl_audio_dual_mono_mode_t_AudioDualMonoMode(mode)))); |
| 1301 | if (status == NO_ERROR) mDualMonoMode = mode; |
| 1302 | return status; |
| 1303 | } |
| 1304 | |
| 1305 | status_t AudioTrack::getDualMonoMode(audio_dual_mono_mode_t* mode) const |
| 1306 | { |
| 1307 | AutoMutex lock(mLock); |
| 1308 | media::AudioDualMonoMode mediaMode; |
| 1309 | const status_t status = statusTFromBinderStatus(mAudioTrack->getDualMonoMode(&mediaMode)); |
| 1310 | if (status == NO_ERROR) { |
| 1311 | *mode = VALUE_OR_RETURN_STATUS( |
| 1312 | aidl2legacy_AudioDualMonoMode_audio_dual_mono_mode_t(mediaMode)); |
| 1313 | } |
| 1314 | return status; |
| 1315 | } |
| 1316 | |
| 1317 | status_t AudioTrack::setAudioDescriptionMixLevel(float leveldB) |
| 1318 | { |
| 1319 | AutoMutex lock(mLock); |
| 1320 | return setAudioDescriptionMixLevel_l(leveldB); |
| 1321 | } |
| 1322 | |
| 1323 | status_t AudioTrack::setAudioDescriptionMixLevel_l(float leveldB) |
| 1324 | { |
| 1325 | const status_t status = statusTFromBinderStatus( |
| 1326 | mAudioTrack->setAudioDescriptionMixLevel(leveldB)); |
| 1327 | if (status == NO_ERROR) mAudioDescriptionMixLeveldB = leveldB; |
| 1328 | return status; |
| 1329 | } |
| 1330 | |
| 1331 | status_t AudioTrack::getAudioDescriptionMixLevel(float* leveldB) const |
| 1332 | { |
| 1333 | AutoMutex lock(mLock); |
| 1334 | return statusTFromBinderStatus(mAudioTrack->getAudioDescriptionMixLevel(leveldB)); |
| 1335 | } |
| 1336 | |
Ricardo Garcia | 5a8a95d | 2015-04-18 14:47:04 -0700 | [diff] [blame] | 1337 | status_t AudioTrack::setPlaybackRate(const AudioPlaybackRate &playbackRate) |
Andy Hung | 8edb8dc | 2015-03-26 19:13:55 -0700 | [diff] [blame] | 1338 | { |
Andy Hung | 8edb8dc | 2015-03-26 19:13:55 -0700 | [diff] [blame] | 1339 | AutoMutex lock(mLock); |
Ricardo Garcia | 5a8a95d | 2015-04-18 14:47:04 -0700 | [diff] [blame] | 1340 | if (isAudioPlaybackRateEqual(playbackRate, mPlaybackRate)) { |
Andy Hung | 8edb8dc | 2015-03-26 19:13:55 -0700 | [diff] [blame] | 1341 | return NO_ERROR; |
| 1342 | } |
Glenn Kasten | d79072e | 2016-01-06 08:41:20 -0800 | [diff] [blame] | 1343 | if (isOffloadedOrDirect_l()) { |
Kuowei Li | d4adbdb | 2020-08-13 14:44:25 +0800 | [diff] [blame] | 1344 | const status_t status = statusTFromBinderStatus(mAudioTrack->setPlaybackRateParameters( |
| 1345 | VALUE_OR_RETURN_STATUS( |
| 1346 | legacy2aidl_audio_playback_rate_t_AudioPlaybackRate(playbackRate)))); |
| 1347 | if (status == NO_ERROR) { |
| 1348 | mPlaybackRate = playbackRate; |
| 1349 | } |
| 1350 | return status; |
Andy Hung | 8edb8dc | 2015-03-26 19:13:55 -0700 | [diff] [blame] | 1351 | } |
| 1352 | if (mFlags & AUDIO_OUTPUT_FLAG_FAST) { |
| 1353 | return INVALID_OPERATION; |
| 1354 | } |
Andy Hung | ff874dc | 2016-04-11 16:49:09 -0700 | [diff] [blame] | 1355 | |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 1356 | ALOGV("%s(%d): mSampleRate:%u mSpeed:%f mPitch:%f", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 1357 | __func__, mPortId, mSampleRate, playbackRate.mSpeed, playbackRate.mPitch); |
Andy Hung | 2614564 | 2015-04-15 21:56:53 -0700 | [diff] [blame] | 1358 | // pitch is emulated by adjusting speed and sampleRate |
Ricardo Garcia | 5a8a95d | 2015-04-18 14:47:04 -0700 | [diff] [blame] | 1359 | const uint32_t effectiveRate = adjustSampleRate(mSampleRate, playbackRate.mPitch); |
| 1360 | const float effectiveSpeed = adjustSpeed(playbackRate.mSpeed, playbackRate.mPitch); |
| 1361 | const float effectivePitch = adjustPitch(playbackRate.mPitch); |
Ricardo Garcia | 6c7f062 | 2015-04-30 18:39:16 -0700 | [diff] [blame] | 1362 | AudioPlaybackRate playbackRateTemp = playbackRate; |
| 1363 | playbackRateTemp.mSpeed = effectiveSpeed; |
| 1364 | playbackRateTemp.mPitch = effectivePitch; |
| 1365 | |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 1366 | ALOGV("%s(%d) (effective) mSampleRate:%u mSpeed:%f mPitch:%f", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 1367 | __func__, mPortId, effectiveRate, effectiveSpeed, effectivePitch); |
Andy Hung | ff874dc | 2016-04-11 16:49:09 -0700 | [diff] [blame] | 1368 | |
Ricardo Garcia | 6c7f062 | 2015-04-30 18:39:16 -0700 | [diff] [blame] | 1369 | if (!isAudioPlaybackRateValid(playbackRateTemp)) { |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 1370 | ALOGW("%s(%d) (%f, %f) failed (effective rate out of bounds)", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 1371 | __func__, mPortId, playbackRate.mSpeed, playbackRate.mPitch); |
Andy Hung | 2614564 | 2015-04-15 21:56:53 -0700 | [diff] [blame] | 1372 | return BAD_VALUE; |
| 1373 | } |
Andy Hung | 8edb8dc | 2015-03-26 19:13:55 -0700 | [diff] [blame] | 1374 | // Check if the buffer size is compatible. |
Andy Hung | 2614564 | 2015-04-15 21:56:53 -0700 | [diff] [blame] | 1375 | if (!isSampleRateSpeedAllowed_l(effectiveRate, effectiveSpeed)) { |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 1376 | ALOGW("%s(%d) (%f, %f) failed (buffer size)", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 1377 | __func__, mPortId, playbackRate.mSpeed, playbackRate.mPitch); |
Andy Hung | 8edb8dc | 2015-03-26 19:13:55 -0700 | [diff] [blame] | 1378 | return BAD_VALUE; |
| 1379 | } |
Ricardo Garcia | 5a8a95d | 2015-04-18 14:47:04 -0700 | [diff] [blame] | 1380 | |
Ricardo Garcia | 6c7f062 | 2015-04-30 18:39:16 -0700 | [diff] [blame] | 1381 | // Check resampler ratios are within bounds |
Glenn Kasten | d3bb645 | 2016-12-05 18:14:37 -0800 | [diff] [blame] | 1382 | if ((uint64_t)effectiveRate > (uint64_t)mSampleRate * |
| 1383 | (uint64_t)AUDIO_RESAMPLER_DOWN_RATIO_MAX) { |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 1384 | ALOGW("%s(%d) (%f, %f) failed. Resample rate exceeds max accepted value", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 1385 | __func__, mPortId, playbackRate.mSpeed, playbackRate.mPitch); |
Ricardo Garcia | 6c7f062 | 2015-04-30 18:39:16 -0700 | [diff] [blame] | 1386 | return BAD_VALUE; |
| 1387 | } |
| 1388 | |
Dan Austin | e34eae2 | 2015-10-27 16:14:52 -0700 | [diff] [blame] | 1389 | 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] | 1390 | ALOGW("%s(%d) (%f, %f) failed. Resample rate below min accepted value", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 1391 | __func__, mPortId, playbackRate.mSpeed, playbackRate.mPitch); |
Ricardo Garcia | 6c7f062 | 2015-04-30 18:39:16 -0700 | [diff] [blame] | 1392 | return BAD_VALUE; |
| 1393 | } |
| 1394 | mPlaybackRate = playbackRate; |
| 1395 | //set effective rates |
Ricardo Garcia | 5a8a95d | 2015-04-18 14:47:04 -0700 | [diff] [blame] | 1396 | mProxy->setPlaybackRate(playbackRateTemp); |
Andy Hung | 2614564 | 2015-04-15 21:56:53 -0700 | [diff] [blame] | 1397 | mProxy->setSampleRate(effectiveRate); // FIXME: not quite "atomic" with setPlaybackRate |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 1398 | |
| 1399 | mediametrics::LogItem(mMetricsId) |
| 1400 | .set(AMEDIAMETRICS_PROP_EVENT, AMEDIAMETRICS_PROP_EVENT_VALUE_SETPLAYBACKPARAM) |
| 1401 | .set(AMEDIAMETRICS_PROP_SAMPLERATE, (int32_t)mSampleRate) |
| 1402 | .set(AMEDIAMETRICS_PROP_PLAYBACK_SPEED, (double)mPlaybackRate.mSpeed) |
| 1403 | .set(AMEDIAMETRICS_PROP_PLAYBACK_PITCH, (double)mPlaybackRate.mPitch) |
| 1404 | .set(AMEDIAMETRICS_PROP_PREFIX_EFFECTIVE |
| 1405 | AMEDIAMETRICS_PROP_SAMPLERATE, (int32_t)effectiveRate) |
| 1406 | .set(AMEDIAMETRICS_PROP_PREFIX_EFFECTIVE |
| 1407 | AMEDIAMETRICS_PROP_PLAYBACK_SPEED, (double)playbackRateTemp.mSpeed) |
| 1408 | .set(AMEDIAMETRICS_PROP_PREFIX_EFFECTIVE |
| 1409 | AMEDIAMETRICS_PROP_PLAYBACK_PITCH, (double)playbackRateTemp.mPitch) |
| 1410 | .record(); |
| 1411 | |
Andy Hung | 8edb8dc | 2015-03-26 19:13:55 -0700 | [diff] [blame] | 1412 | return NO_ERROR; |
| 1413 | } |
| 1414 | |
Kuowei Li | d4adbdb | 2020-08-13 14:44:25 +0800 | [diff] [blame] | 1415 | const AudioPlaybackRate& AudioTrack::getPlaybackRate() |
Andy Hung | 8edb8dc | 2015-03-26 19:13:55 -0700 | [diff] [blame] | 1416 | { |
| 1417 | AutoMutex lock(mLock); |
Kuowei Li | d4adbdb | 2020-08-13 14:44:25 +0800 | [diff] [blame] | 1418 | if (isOffloadedOrDirect_l()) { |
| 1419 | media::AudioPlaybackRate playbackRateTemp; |
| 1420 | const status_t status = statusTFromBinderStatus( |
| 1421 | mAudioTrack->getPlaybackRateParameters(&playbackRateTemp)); |
| 1422 | if (status == NO_ERROR) { // update local version if changed. |
| 1423 | mPlaybackRate = |
| 1424 | aidl2legacy_AudioPlaybackRate_audio_playback_rate_t(playbackRateTemp).value(); |
| 1425 | } |
| 1426 | } |
Ricardo Garcia | 5a8a95d | 2015-04-18 14:47:04 -0700 | [diff] [blame] | 1427 | return mPlaybackRate; |
Andy Hung | 8edb8dc | 2015-03-26 19:13:55 -0700 | [diff] [blame] | 1428 | } |
| 1429 | |
Phil Burk | c0adecb | 2016-01-08 12:44:11 -0800 | [diff] [blame] | 1430 | ssize_t AudioTrack::getBufferSizeInFrames() |
| 1431 | { |
| 1432 | AutoMutex lock(mLock); |
| 1433 | if (mOutput == AUDIO_IO_HANDLE_NONE || mProxy.get() == 0) { |
| 1434 | return NO_INIT; |
| 1435 | } |
Phil Burk | a987670 | 2020-04-20 18:16:15 -0700 | [diff] [blame] | 1436 | |
Phil Burk | e8972b0 | 2016-03-04 11:29:57 -0800 | [diff] [blame] | 1437 | return (ssize_t) mProxy->getBufferSizeInFrames(); |
Phil Burk | c0adecb | 2016-01-08 12:44:11 -0800 | [diff] [blame] | 1438 | } |
| 1439 | |
Andy Hung | f2c87b3 | 2016-04-07 19:49:29 -0700 | [diff] [blame] | 1440 | status_t AudioTrack::getBufferDurationInUs(int64_t *duration) |
| 1441 | { |
| 1442 | if (duration == nullptr) { |
| 1443 | return BAD_VALUE; |
| 1444 | } |
| 1445 | AutoMutex lock(mLock); |
| 1446 | if (mOutput == AUDIO_IO_HANDLE_NONE || mProxy.get() == 0) { |
| 1447 | return NO_INIT; |
| 1448 | } |
| 1449 | ssize_t bufferSizeInFrames = (ssize_t) mProxy->getBufferSizeInFrames(); |
| 1450 | if (bufferSizeInFrames < 0) { |
| 1451 | return (status_t)bufferSizeInFrames; |
| 1452 | } |
| 1453 | *duration = (int64_t)((double)bufferSizeInFrames * 1000000 |
| 1454 | / ((double)mSampleRate * mPlaybackRate.mSpeed)); |
| 1455 | return NO_ERROR; |
| 1456 | } |
| 1457 | |
Phil Burk | c0adecb | 2016-01-08 12:44:11 -0800 | [diff] [blame] | 1458 | ssize_t AudioTrack::setBufferSizeInFrames(size_t bufferSizeInFrames) |
| 1459 | { |
| 1460 | AutoMutex lock(mLock); |
| 1461 | if (mOutput == AUDIO_IO_HANDLE_NONE || mProxy.get() == 0) { |
| 1462 | return NO_INIT; |
| 1463 | } |
Phil Burk | a987670 | 2020-04-20 18:16:15 -0700 | [diff] [blame] | 1464 | |
| 1465 | ssize_t originalBufferSize = mProxy->getBufferSizeInFrames(); |
| 1466 | ssize_t finalBufferSize = mProxy->setBufferSizeInFrames((uint32_t) bufferSizeInFrames); |
| 1467 | if (originalBufferSize != finalBufferSize) { |
Phil Burk | 64e16a7 | 2020-06-01 13:25:51 -0700 | [diff] [blame] | 1468 | android::mediametrics::LogItem(mMetricsId) |
| 1469 | .set(AMEDIAMETRICS_PROP_EVENT, AMEDIAMETRICS_PROP_EVENT_VALUE_SETBUFFERSIZE) |
| 1470 | .set(AMEDIAMETRICS_PROP_BUFFERSIZEFRAMES, (int32_t)mProxy->getBufferSizeInFrames()) |
| 1471 | .set(AMEDIAMETRICS_PROP_UNDERRUN, (int32_t)getUnderrunCount_l()) |
| 1472 | .record(); |
Phil Burk | a987670 | 2020-04-20 18:16:15 -0700 | [diff] [blame] | 1473 | } |
| 1474 | return finalBufferSize; |
Phil Burk | c0adecb | 2016-01-08 12:44:11 -0800 | [diff] [blame] | 1475 | } |
| 1476 | |
Andy Hung | 3c7f47a | 2021-03-16 17:30:09 -0700 | [diff] [blame] | 1477 | ssize_t AudioTrack::getStartThresholdInFrames() const |
| 1478 | { |
| 1479 | AutoMutex lock(mLock); |
| 1480 | if (mOutput == AUDIO_IO_HANDLE_NONE || mProxy.get() == 0) { |
| 1481 | return NO_INIT; |
| 1482 | } |
| 1483 | return (ssize_t) mProxy->getStartThresholdInFrames(); |
| 1484 | } |
| 1485 | |
| 1486 | ssize_t AudioTrack::setStartThresholdInFrames(size_t startThresholdInFrames) |
| 1487 | { |
| 1488 | if (startThresholdInFrames > INT32_MAX || startThresholdInFrames == 0) { |
| 1489 | // contractually we could simply return the current threshold in frames |
| 1490 | // to indicate the request was ignored, but we return an error here. |
| 1491 | return BAD_VALUE; |
| 1492 | } |
| 1493 | AutoMutex lock(mLock); |
| 1494 | // We do not permit calling setStartThresholdInFrames() between the AudioTrack |
| 1495 | // default ctor AudioTrack() and set(...) but rather fail such an attempt. |
| 1496 | // (To do so would require a cached mOrigStartThresholdInFrames and we may |
| 1497 | // not have proper validation for the actual set value). |
| 1498 | if (mOutput == AUDIO_IO_HANDLE_NONE || mProxy.get() == 0) { |
| 1499 | return NO_INIT; |
| 1500 | } |
| 1501 | const uint32_t original = mProxy->getStartThresholdInFrames(); |
| 1502 | const uint32_t final = mProxy->setStartThresholdInFrames(startThresholdInFrames); |
| 1503 | if (original != final) { |
| 1504 | android::mediametrics::LogItem(mMetricsId) |
| 1505 | .set(AMEDIAMETRICS_PROP_EVENT, AMEDIAMETRICS_PROP_EVENT_VALUE_SETSTARTTHRESHOLD) |
| 1506 | .set(AMEDIAMETRICS_PROP_STARTTHRESHOLDFRAMES, (int32_t)final) |
| 1507 | .record(); |
| 1508 | if (original > final) { |
| 1509 | // restart track if it was disabled by audioflinger due to previous underrun |
| 1510 | // and we reduced the number of frames for the threshold. |
| 1511 | restartIfDisabled(); |
| 1512 | } |
| 1513 | } |
| 1514 | return final; |
| 1515 | } |
| 1516 | |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1517 | status_t AudioTrack::setLoop(uint32_t loopStart, uint32_t loopEnd, int loopCount) |
| 1518 | { |
Glenn Kasten | d79072e | 2016-01-06 08:41:20 -0800 | [diff] [blame] | 1519 | if (mSharedBuffer == 0 || isOffloadedOrDirect()) { |
Glenn Kasten | 083d1c1 | 2012-11-30 15:00:36 -0800 | [diff] [blame] | 1520 | return INVALID_OPERATION; |
| 1521 | } |
| 1522 | |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1523 | if (loopCount == 0) { |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1524 | ; |
| 1525 | } else if (loopCount >= -1 && loopStart < loopEnd && loopEnd <= mFrameCount && |
| 1526 | loopEnd - loopStart >= MIN_LOOP) { |
| 1527 | ; |
| 1528 | } else { |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1529 | return BAD_VALUE; |
| 1530 | } |
| 1531 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1532 | AutoMutex lock(mLock); |
| 1533 | // See setPosition() regarding setting parameters such as loop points or position while active |
| 1534 | if (mState == STATE_ACTIVE) { |
| 1535 | return INVALID_OPERATION; |
Eric Laurent | c2f1f07 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 1536 | } |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1537 | setLoop_l(loopStart, loopEnd, loopCount); |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1538 | return NO_ERROR; |
| 1539 | } |
| 1540 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1541 | void AudioTrack::setLoop_l(uint32_t loopStart, uint32_t loopEnd, int loopCount) |
| 1542 | { |
Andy Hung | 4ede21d | 2014-12-12 15:37:34 -0800 | [diff] [blame] | 1543 | // We do not update the periodic notification point. |
| 1544 | // mNewPosition = updateAndGetPosition_l() + mUpdatePeriod; |
| 1545 | mLoopCount = loopCount; |
| 1546 | mLoopEnd = loopEnd; |
| 1547 | mLoopStart = loopStart; |
Andy Hung | 53c3b5f | 2014-12-15 16:42:05 -0800 | [diff] [blame] | 1548 | mLoopCountNotified = loopCount; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1549 | mStaticProxy->setLoop(loopStart, loopEnd, loopCount); |
Andy Hung | 3c09c78 | 2014-12-29 18:39:32 -0800 | [diff] [blame] | 1550 | |
| 1551 | // 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] | 1552 | } |
| 1553 | |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1554 | status_t AudioTrack::setMarkerPosition(uint32_t marker) |
| 1555 | { |
Glenn Kasten | fb1fdc9 | 2013-07-10 17:03:19 -0700 | [diff] [blame] | 1556 | // The only purpose of setting marker position is to get a callback |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame^] | 1557 | if (!mCallback.promote() || isOffloadedOrDirect()) { |
Glenn Kasten | d65d73c | 2012-06-22 17:21:07 -0700 | [diff] [blame] | 1558 | return INVALID_OPERATION; |
| 1559 | } |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1560 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1561 | AutoMutex lock(mLock); |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1562 | mMarkerPosition = marker; |
Jean-Michel Trivi | 2c22aeb | 2009-03-24 18:11:07 -0700 | [diff] [blame] | 1563 | mMarkerReached = false; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1564 | |
Andy Hung | 3c09c78 | 2014-12-29 18:39:32 -0800 | [diff] [blame] | 1565 | sp<AudioTrackThread> t = mAudioTrackThread; |
| 1566 | if (t != 0) { |
| 1567 | t->wake(); |
| 1568 | } |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1569 | return NO_ERROR; |
| 1570 | } |
| 1571 | |
Glenn Kasten | a5224f3 | 2012-01-04 12:41:44 -0800 | [diff] [blame] | 1572 | status_t AudioTrack::getMarkerPosition(uint32_t *marker) const |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1573 | { |
Eric Laurent | ab5cdba | 2014-06-09 17:22:27 -0700 | [diff] [blame] | 1574 | if (isOffloadedOrDirect()) { |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 1575 | return INVALID_OPERATION; |
| 1576 | } |
Glenn Kasten | d65d73c | 2012-06-22 17:21:07 -0700 | [diff] [blame] | 1577 | if (marker == NULL) { |
| 1578 | return BAD_VALUE; |
| 1579 | } |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1580 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1581 | AutoMutex lock(mLock); |
Andy Hung | 90e8a97 | 2015-11-09 16:42:40 -0800 | [diff] [blame] | 1582 | mMarkerPosition.getValue(marker); |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1583 | |
| 1584 | return NO_ERROR; |
| 1585 | } |
| 1586 | |
| 1587 | status_t AudioTrack::setPositionUpdatePeriod(uint32_t updatePeriod) |
| 1588 | { |
Glenn Kasten | fb1fdc9 | 2013-07-10 17:03:19 -0700 | [diff] [blame] | 1589 | // The only purpose of setting position update period is to get a callback |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame^] | 1590 | if (!mCallback.promote() || isOffloadedOrDirect()) { |
Glenn Kasten | d65d73c | 2012-06-22 17:21:07 -0700 | [diff] [blame] | 1591 | return INVALID_OPERATION; |
| 1592 | } |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1593 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1594 | AutoMutex lock(mLock); |
Glenn Kasten | 200092b | 2014-08-15 15:13:30 -0700 | [diff] [blame] | 1595 | mNewPosition = updateAndGetPosition_l() + updatePeriod; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1596 | mUpdatePeriod = updatePeriod; |
Glenn Kasten | 2b2165c | 2014-01-13 08:53:36 -0800 | [diff] [blame] | 1597 | |
Andy Hung | 3c09c78 | 2014-12-29 18:39:32 -0800 | [diff] [blame] | 1598 | sp<AudioTrackThread> t = mAudioTrackThread; |
| 1599 | if (t != 0) { |
| 1600 | t->wake(); |
| 1601 | } |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1602 | return NO_ERROR; |
| 1603 | } |
| 1604 | |
Glenn Kasten | a5224f3 | 2012-01-04 12:41:44 -0800 | [diff] [blame] | 1605 | status_t AudioTrack::getPositionUpdatePeriod(uint32_t *updatePeriod) const |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1606 | { |
Eric Laurent | ab5cdba | 2014-06-09 17:22:27 -0700 | [diff] [blame] | 1607 | if (isOffloadedOrDirect()) { |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 1608 | return INVALID_OPERATION; |
| 1609 | } |
Glenn Kasten | d65d73c | 2012-06-22 17:21:07 -0700 | [diff] [blame] | 1610 | if (updatePeriod == NULL) { |
| 1611 | return BAD_VALUE; |
| 1612 | } |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1613 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1614 | AutoMutex lock(mLock); |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1615 | *updatePeriod = mUpdatePeriod; |
| 1616 | |
| 1617 | return NO_ERROR; |
| 1618 | } |
| 1619 | |
| 1620 | status_t AudioTrack::setPosition(uint32_t position) |
| 1621 | { |
Glenn Kasten | d79072e | 2016-01-06 08:41:20 -0800 | [diff] [blame] | 1622 | if (mSharedBuffer == 0 || isOffloadedOrDirect()) { |
Glenn Kasten | d65d73c | 2012-06-22 17:21:07 -0700 | [diff] [blame] | 1623 | return INVALID_OPERATION; |
| 1624 | } |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1625 | if (position > mFrameCount) { |
| 1626 | return BAD_VALUE; |
| 1627 | } |
John Grossman | 4ff14ba | 2012-02-08 16:37:41 -0800 | [diff] [blame] | 1628 | |
Eric Laurent | 1703cdf | 2011-03-07 14:52:59 -0800 | [diff] [blame] | 1629 | AutoMutex lock(mLock); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1630 | // Currently we require that the player is inactive before setting parameters such as position |
| 1631 | // or loop points. Otherwise, there could be a race condition: the application could read the |
| 1632 | // current position, compute a new position or loop parameters, and then set that position or |
| 1633 | // loop parameters but it would do the "wrong" thing since the position has continued to advance |
| 1634 | // in the mean time. If we ever provide a sequencer in server, we could allow a way for the app |
| 1635 | // to specify how it wants to handle such scenarios. |
| 1636 | if (mState == STATE_ACTIVE) { |
Glenn Kasten | d65d73c | 2012-06-22 17:21:07 -0700 | [diff] [blame] | 1637 | return INVALID_OPERATION; |
| 1638 | } |
Andy Hung | 9b46158 | 2014-12-01 17:56:29 -0800 | [diff] [blame] | 1639 | // After setting the position, use full update period before notification. |
Glenn Kasten | 200092b | 2014-08-15 15:13:30 -0700 | [diff] [blame] | 1640 | mNewPosition = updateAndGetPosition_l() + mUpdatePeriod; |
Andy Hung | 9b46158 | 2014-12-01 17:56:29 -0800 | [diff] [blame] | 1641 | mStaticProxy->setBufferPosition(position); |
Andy Hung | 3c09c78 | 2014-12-29 18:39:32 -0800 | [diff] [blame] | 1642 | |
| 1643 | // 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] | 1644 | return NO_ERROR; |
| 1645 | } |
| 1646 | |
Glenn Kasten | 200092b | 2014-08-15 15:13:30 -0700 | [diff] [blame] | 1647 | status_t AudioTrack::getPosition(uint32_t *position) |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1648 | { |
Glenn Kasten | d65d73c | 2012-06-22 17:21:07 -0700 | [diff] [blame] | 1649 | if (position == NULL) { |
| 1650 | return BAD_VALUE; |
| 1651 | } |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1652 | |
Eric Laurent | 1703cdf | 2011-03-07 14:52:59 -0800 | [diff] [blame] | 1653 | AutoMutex lock(mLock); |
Andy Hung | 7a490e7 | 2016-03-23 15:58:10 -0700 | [diff] [blame] | 1654 | // FIXME: offloaded and direct tracks call into the HAL for render positions |
| 1655 | // for compressed/synced data; however, we use proxy position for pure linear pcm data |
| 1656 | // as we do not know the capability of the HAL for pcm position support and standby. |
| 1657 | // There may be some latency differences between the HAL position and the proxy position. |
| 1658 | if (isOffloadedOrDirect_l() && !isPurePcmData_l()) { |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 1659 | uint32_t dspFrames = 0; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1660 | |
Eric Laurent | ab5cdba | 2014-06-09 17:22:27 -0700 | [diff] [blame] | 1661 | if (isOffloaded_l() && ((mState == STATE_PAUSED) || (mState == STATE_PAUSED_STOPPING))) { |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 1662 | ALOGV("%s(%d): called in paused state, return cached position %u", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 1663 | __func__, mPortId, mPausedPosition); |
Haynes Mathew George | 7064fd2 | 2014-01-08 13:59:53 -0800 | [diff] [blame] | 1664 | *position = mPausedPosition; |
| 1665 | return NO_ERROR; |
| 1666 | } |
| 1667 | |
Glenn Kasten | 142f519 | 2014-03-25 17:44:59 -0700 | [diff] [blame] | 1668 | if (mOutput != AUDIO_IO_HANDLE_NONE) { |
Andy Hung | 1f1db83 | 2015-06-08 13:26:10 -0700 | [diff] [blame] | 1669 | uint32_t halFrames; // actually unused |
| 1670 | (void) AudioSystem::getRenderPosition(mOutput, &halFrames, &dspFrames); |
| 1671 | // FIXME: on getRenderPosition() error, we return OK with frame position 0. |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 1672 | } |
Andy Hung | 7f1bc8a | 2014-09-12 14:43:11 -0700 | [diff] [blame] | 1673 | // FIXME: dspFrames may not be zero in (mState == STATE_STOPPED || mState == STATE_FLUSHED) |
| 1674 | // due to hardware latency. We leave this behavior for now. |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 1675 | *position = dspFrames; |
| 1676 | } else { |
Eric Laurent | 275e8e9 | 2014-11-30 15:14:47 -0800 | [diff] [blame] | 1677 | if (mCblk->mFlags & CBLK_INVALID) { |
Andy Hung | 1f1db83 | 2015-06-08 13:26:10 -0700 | [diff] [blame] | 1678 | (void) restoreTrack_l("getPosition"); |
| 1679 | // FIXME: for compatibility with the Java API we ignore the restoreTrack_l() |
| 1680 | // 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] | 1681 | } |
| 1682 | |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 1683 | // IAudioTrack::stop() isn't synchronous; we don't know when presentation completes |
Glenn Kasten | 200092b | 2014-08-15 15:13:30 -0700 | [diff] [blame] | 1684 | *position = (mState == STATE_STOPPED || mState == STATE_FLUSHED) ? |
Andy Hung | 90e8a97 | 2015-11-09 16:42:40 -0800 | [diff] [blame] | 1685 | 0 : updateAndGetPosition_l().value(); |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 1686 | } |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1687 | return NO_ERROR; |
| 1688 | } |
| 1689 | |
Kévin PETIT | 377b2ec | 2014-02-03 12:35:36 +0000 | [diff] [blame] | 1690 | status_t AudioTrack::getBufferPosition(uint32_t *position) |
Glenn Kasten | 9c6745f | 2012-11-30 13:35:29 -0800 | [diff] [blame] | 1691 | { |
Glenn Kasten | d79072e | 2016-01-06 08:41:20 -0800 | [diff] [blame] | 1692 | if (mSharedBuffer == 0) { |
Glenn Kasten | 9c6745f | 2012-11-30 13:35:29 -0800 | [diff] [blame] | 1693 | return INVALID_OPERATION; |
| 1694 | } |
| 1695 | if (position == NULL) { |
| 1696 | return BAD_VALUE; |
| 1697 | } |
Glenn Kasten | 9c6745f | 2012-11-30 13:35:29 -0800 | [diff] [blame] | 1698 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1699 | AutoMutex lock(mLock); |
| 1700 | *position = mStaticProxy->getBufferPosition(); |
Glenn Kasten | 9c6745f | 2012-11-30 13:35:29 -0800 | [diff] [blame] | 1701 | return NO_ERROR; |
| 1702 | } |
Glenn Kasten | 9c6745f | 2012-11-30 13:35:29 -0800 | [diff] [blame] | 1703 | |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1704 | status_t AudioTrack::reload() |
| 1705 | { |
Glenn Kasten | d79072e | 2016-01-06 08:41:20 -0800 | [diff] [blame] | 1706 | if (mSharedBuffer == 0 || isOffloadedOrDirect()) { |
Glenn Kasten | 083d1c1 | 2012-11-30 15:00:36 -0800 | [diff] [blame] | 1707 | return INVALID_OPERATION; |
| 1708 | } |
| 1709 | |
Eric Laurent | 1703cdf | 2011-03-07 14:52:59 -0800 | [diff] [blame] | 1710 | AutoMutex lock(mLock); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1711 | // See setPosition() regarding setting parameters such as loop points or position while active |
| 1712 | if (mState == STATE_ACTIVE) { |
Glenn Kasten | d65d73c | 2012-06-22 17:21:07 -0700 | [diff] [blame] | 1713 | return INVALID_OPERATION; |
| 1714 | } |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1715 | mNewPosition = mUpdatePeriod; |
Andy Hung | 9b46158 | 2014-12-01 17:56:29 -0800 | [diff] [blame] | 1716 | (void) updateAndGetPosition_l(); |
| 1717 | mPosition = 0; |
Phil Burk | 1b42097 | 2015-04-22 10:52:21 -0700 | [diff] [blame] | 1718 | mPreviousTimestampValid = false; |
Andy Hung | 53c3b5f | 2014-12-15 16:42:05 -0800 | [diff] [blame] | 1719 | #if 0 |
Andy Hung | 9b46158 | 2014-12-01 17:56:29 -0800 | [diff] [blame] | 1720 | // 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] | 1721 | // of loop count. Historically we have not restored loop count, start, end, |
| 1722 | // but it makes sense if one desires to repeat playing a particular sound. |
| 1723 | if (mLoopCount != 0) { |
| 1724 | mLoopCountNotified = mLoopCount; |
| 1725 | mStaticProxy->setLoop(mLoopStart, mLoopEnd, mLoopCount); |
| 1726 | } |
| 1727 | #endif |
Andy Hung | 9b46158 | 2014-12-01 17:56:29 -0800 | [diff] [blame] | 1728 | mStaticProxy->setBufferPosition(0); |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1729 | return NO_ERROR; |
| 1730 | } |
| 1731 | |
Glenn Kasten | 38e905b | 2014-01-13 10:21:48 -0800 | [diff] [blame] | 1732 | audio_io_handle_t AudioTrack::getOutput() const |
Eric Laurent | c2f1f07 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 1733 | { |
Eric Laurent | 1703cdf | 2011-03-07 14:52:59 -0800 | [diff] [blame] | 1734 | AutoMutex lock(mLock); |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 1735 | return mOutput; |
Eric Laurent | 1703cdf | 2011-03-07 14:52:59 -0800 | [diff] [blame] | 1736 | } |
| 1737 | |
Paul McLean | aa98119 | 2015-03-21 09:55:15 -0700 | [diff] [blame] | 1738 | status_t AudioTrack::setOutputDevice(audio_port_handle_t deviceId) { |
| 1739 | AutoMutex lock(mLock); |
Eric Laurent | 2f2c198 | 2021-06-02 14:03:11 +0200 | [diff] [blame] | 1740 | ALOGV("%s(%d): deviceId=%d mSelectedDeviceId=%d", |
| 1741 | __func__, mPortId, deviceId, mSelectedDeviceId); |
Paul McLean | aa98119 | 2015-03-21 09:55:15 -0700 | [diff] [blame] | 1742 | if (mSelectedDeviceId != deviceId) { |
| 1743 | mSelectedDeviceId = deviceId; |
Eric Laurent | fb00fc7 | 2017-05-25 18:17:12 -0700 | [diff] [blame] | 1744 | if (mStatus == NO_ERROR) { |
| 1745 | android_atomic_or(CBLK_INVALID, &mCblk->mFlags); |
jiabin | 156c687 | 2017-10-06 09:47:15 -0700 | [diff] [blame] | 1746 | mProxy->interrupt(); |
Eric Laurent | fb00fc7 | 2017-05-25 18:17:12 -0700 | [diff] [blame] | 1747 | } |
Paul McLean | aa98119 | 2015-03-21 09:55:15 -0700 | [diff] [blame] | 1748 | } |
Eric Laurent | 493404d | 2015-04-21 15:07:36 -0700 | [diff] [blame] | 1749 | return NO_ERROR; |
Paul McLean | aa98119 | 2015-03-21 09:55:15 -0700 | [diff] [blame] | 1750 | } |
| 1751 | |
| 1752 | audio_port_handle_t AudioTrack::getOutputDevice() { |
| 1753 | AutoMutex lock(mLock); |
| 1754 | return mSelectedDeviceId; |
| 1755 | } |
| 1756 | |
Eric Laurent | ad2e7b9 | 2017-09-14 20:06:42 -0700 | [diff] [blame] | 1757 | // must be called with mLock held |
| 1758 | void AudioTrack::updateRoutedDeviceId_l() |
| 1759 | { |
| 1760 | // if the track is inactive, do not update actual device as the output stream maybe routed |
| 1761 | // to a device not relevant to this client because of other active use cases. |
| 1762 | if (mState != STATE_ACTIVE) { |
| 1763 | return; |
| 1764 | } |
| 1765 | if (mOutput != AUDIO_IO_HANDLE_NONE) { |
| 1766 | audio_port_handle_t deviceId = AudioSystem::getDeviceIdForIo(mOutput); |
| 1767 | if (deviceId != AUDIO_PORT_HANDLE_NONE) { |
| 1768 | mRoutedDeviceId = deviceId; |
| 1769 | } |
| 1770 | } |
| 1771 | } |
| 1772 | |
Eric Laurent | 296fb13 | 2015-05-01 11:38:42 -0700 | [diff] [blame] | 1773 | audio_port_handle_t AudioTrack::getRoutedDeviceId() { |
| 1774 | AutoMutex lock(mLock); |
Eric Laurent | ad2e7b9 | 2017-09-14 20:06:42 -0700 | [diff] [blame] | 1775 | updateRoutedDeviceId_l(); |
| 1776 | return mRoutedDeviceId; |
Eric Laurent | 296fb13 | 2015-05-01 11:38:42 -0700 | [diff] [blame] | 1777 | } |
| 1778 | |
Eric Laurent | be916aa | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 1779 | status_t AudioTrack::attachAuxEffect(int effectId) |
| 1780 | { |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1781 | AutoMutex lock(mLock); |
Ytai Ben-Tsvi | bdc293a | 2020-11-02 17:01:38 -0800 | [diff] [blame] | 1782 | status_t status; |
| 1783 | mAudioTrack->attachAuxEffect(effectId, &status); |
Eric Laurent | 2beeb50 | 2010-07-16 07:43:46 -0700 | [diff] [blame] | 1784 | if (status == NO_ERROR) { |
| 1785 | mAuxEffectId = effectId; |
| 1786 | } |
| 1787 | return status; |
Eric Laurent | be916aa | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 1788 | } |
| 1789 | |
Eric Laurent | e83b55d | 2014-11-14 10:06:21 -0800 | [diff] [blame] | 1790 | audio_stream_type_t AudioTrack::streamType() const |
| 1791 | { |
Eric Laurent | e83b55d | 2014-11-14 10:06:21 -0800 | [diff] [blame] | 1792 | return mStreamType; |
| 1793 | } |
| 1794 | |
Haynes Mathew George | fb12e20 | 2017-04-06 12:24:42 -0700 | [diff] [blame] | 1795 | uint32_t AudioTrack::latency() |
| 1796 | { |
| 1797 | AutoMutex lock(mLock); |
| 1798 | updateLatency_l(); |
| 1799 | return mLatency; |
| 1800 | } |
| 1801 | |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1802 | // ------------------------------------------------------------------------- |
| 1803 | |
Eric Laurent | 1703cdf | 2011-03-07 14:52:59 -0800 | [diff] [blame] | 1804 | // must be called with mLock held |
Haynes Mathew George | fb12e20 | 2017-04-06 12:24:42 -0700 | [diff] [blame] | 1805 | void AudioTrack::updateLatency_l() |
| 1806 | { |
| 1807 | status_t status = AudioSystem::getLatency(mOutput, &mAfLatency); |
| 1808 | if (status != NO_ERROR) { |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 1809 | 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] | 1810 | } else { |
| 1811 | // FIXME don't believe this lie |
Andy Hung | 1396926 | 2017-09-11 17:24:21 -0700 | [diff] [blame] | 1812 | mLatency = mAfLatency + (1000LL * mFrameCount) / mSampleRate; |
Haynes Mathew George | fb12e20 | 2017-04-06 12:24:42 -0700 | [diff] [blame] | 1813 | } |
| 1814 | } |
| 1815 | |
Phil Burk | adbb75a | 2017-06-16 12:19:42 -0700 | [diff] [blame] | 1816 | // TODO Move this macro to a common header file for enum to string conversion in audio framework. |
| 1817 | #define MEDIA_CASE_ENUM(name) case name: return #name |
| 1818 | const char * AudioTrack::convertTransferToText(transfer_type transferType) { |
| 1819 | switch (transferType) { |
| 1820 | MEDIA_CASE_ENUM(TRANSFER_DEFAULT); |
| 1821 | MEDIA_CASE_ENUM(TRANSFER_CALLBACK); |
| 1822 | MEDIA_CASE_ENUM(TRANSFER_OBTAIN); |
| 1823 | MEDIA_CASE_ENUM(TRANSFER_SYNC); |
| 1824 | MEDIA_CASE_ENUM(TRANSFER_SHARED); |
Jean-Michel Trivi | f4158d8 | 2018-09-25 12:43:58 -0700 | [diff] [blame] | 1825 | MEDIA_CASE_ENUM(TRANSFER_SYNC_NOTIF_CALLBACK); |
Phil Burk | adbb75a | 2017-06-16 12:19:42 -0700 | [diff] [blame] | 1826 | default: |
| 1827 | return "UNRECOGNIZED"; |
| 1828 | } |
| 1829 | } |
| 1830 | |
Glenn Kasten | 200092b | 2014-08-15 15:13:30 -0700 | [diff] [blame] | 1831 | status_t AudioTrack::createTrack_l() |
Eric Laurent | 34f1d8e | 2009-11-04 08:27:26 -0800 | [diff] [blame] | 1832 | { |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 1833 | status_t status; |
| 1834 | bool callbackAdded = false; |
| 1835 | |
Eric Laurent | 34f1d8e | 2009-11-04 08:27:26 -0800 | [diff] [blame] | 1836 | const sp<IAudioFlinger>& audioFlinger = AudioSystem::get_audio_flinger(); |
| 1837 | if (audioFlinger == 0) { |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 1838 | ALOGE("%s(%d): Could not get audioflinger", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 1839 | __func__, mPortId); |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 1840 | status = NO_INIT; |
| 1841 | goto exit; |
Eric Laurent | 34f1d8e | 2009-11-04 08:27:26 -0800 | [diff] [blame] | 1842 | } |
| 1843 | |
Eric Laurent | 21da647 | 2017-11-09 16:29:26 -0800 | [diff] [blame] | 1844 | { |
Haynes Mathew George | ae34ed2 | 2016-01-28 11:58:39 -0800 | [diff] [blame] | 1845 | // mFlags (not mOrigFlags) is modified depending on whether fast request is accepted. |
| 1846 | // 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] | 1847 | // 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] | 1848 | if (mFlags & AUDIO_OUTPUT_FLAG_FAST) { |
Phil Burk | adbb75a | 2017-06-16 12:19:42 -0700 | [diff] [blame] | 1849 | // either of these use cases: |
| 1850 | // use case 1: shared buffer |
| 1851 | bool sharedBuffer = mSharedBuffer != 0; |
| 1852 | bool transferAllowed = |
Glenn Kasten | c6ba823 | 2014-02-27 13:34:29 -0800 | [diff] [blame] | 1853 | // use case 2: callback transfer mode |
Glenn Kasten | 1dfe2f9 | 2015-03-09 12:03:14 -0700 | [diff] [blame] | 1854 | (mTransfer == TRANSFER_CALLBACK) || |
| 1855 | // use case 3: obtain/release mode |
Phil Burk | 33ff89b | 2015-11-30 11:16:01 -0800 | [diff] [blame] | 1856 | (mTransfer == TRANSFER_OBTAIN) || |
| 1857 | // use case 4: synchronous write |
Jean-Michel Trivi | f4158d8 | 2018-09-25 12:43:58 -0700 | [diff] [blame] | 1858 | ((mTransfer == TRANSFER_SYNC || mTransfer == TRANSFER_SYNC_NOTIF_CALLBACK) |
| 1859 | && mThreadCanCallJava); |
Phil Burk | adbb75a | 2017-06-16 12:19:42 -0700 | [diff] [blame] | 1860 | |
Eric Laurent | 21da647 | 2017-11-09 16:29:26 -0800 | [diff] [blame] | 1861 | bool fastAllowed = sharedBuffer || transferAllowed; |
| 1862 | if (!fastAllowed) { |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 1863 | ALOGW("%s(%d): AUDIO_OUTPUT_FLAG_FAST denied by client," |
| 1864 | " not shared buffer and transfer = %s", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 1865 | __func__, mPortId, |
Phil Burk | adbb75a | 2017-06-16 12:19:42 -0700 | [diff] [blame] | 1866 | convertTransferToText(mTransfer)); |
Phil Burk | 33ff89b | 2015-11-30 11:16:01 -0800 | [diff] [blame] | 1867 | mFlags = (audio_output_flags_t) (mFlags & ~AUDIO_OUTPUT_FLAG_FAST); |
| 1868 | } |
Glenn Kasten | 4a4a095 | 2012-03-19 11:38:14 -0700 | [diff] [blame] | 1869 | } |
| 1870 | |
Eric Laurent | 21da647 | 2017-11-09 16:29:26 -0800 | [diff] [blame] | 1871 | IAudioFlinger::CreateTrackInput input; |
Andy Hung | a2159aa | 2021-07-20 13:01:52 -0700 | [diff] [blame] | 1872 | if (mOriginalStreamType != AUDIO_STREAM_DEFAULT) { |
| 1873 | // Legacy: This is based on original parameters even if the track is recreated. |
| 1874 | input.attr = AudioSystem::streamTypeToAttributes(mOriginalStreamType); |
Glenn Kasten | e0fa467 | 2012-04-24 14:35:14 -0700 | [diff] [blame] | 1875 | } else { |
Eric Laurent | 21da647 | 2017-11-09 16:29:26 -0800 | [diff] [blame] | 1876 | input.attr = mAttributes; |
Eric Laurent | d1b449a | 2010-05-14 03:26:45 -0700 | [diff] [blame] | 1877 | } |
Eric Laurent | 21da647 | 2017-11-09 16:29:26 -0800 | [diff] [blame] | 1878 | input.config = AUDIO_CONFIG_INITIALIZER; |
| 1879 | input.config.sample_rate = mSampleRate; |
| 1880 | input.config.channel_mask = mChannelMask; |
| 1881 | input.config.format = mFormat; |
| 1882 | input.config.offload_info = mOffloadInfoCopy; |
Svet Ganov | 3e5f14f | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 1883 | input.clientInfo.attributionSource = mClientAttributionSource; |
Eric Laurent | 21da647 | 2017-11-09 16:29:26 -0800 | [diff] [blame] | 1884 | input.clientInfo.clientTid = -1; |
Glenn Kasten | 363fb75 | 2014-01-15 12:27:31 -0800 | [diff] [blame] | 1885 | if (mFlags & AUDIO_OUTPUT_FLAG_FAST) { |
Glenn Kasten | 47d5517 | 2017-05-23 11:19:30 -0700 | [diff] [blame] | 1886 | // It is currently meaningless to request SCHED_FIFO for a Java thread. Even if the |
| 1887 | // application-level code follows all non-blocking design rules, the language runtime |
| 1888 | // 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] | 1889 | if (mAudioTrackThread != 0 && !mThreadCanCallJava) { |
Eric Laurent | 21da647 | 2017-11-09 16:29:26 -0800 | [diff] [blame] | 1890 | input.clientInfo.clientTid = mAudioTrackThread->getTid(); |
Glenn Kasten | 3acbd05 | 2012-02-28 10:39:56 -0800 | [diff] [blame] | 1891 | } |
Glenn Kasten | 4a4a095 | 2012-03-19 11:38:14 -0700 | [diff] [blame] | 1892 | } |
Eric Laurent | 21da647 | 2017-11-09 16:29:26 -0800 | [diff] [blame] | 1893 | input.sharedBuffer = mSharedBuffer; |
| 1894 | input.notificationsPerBuffer = mNotificationsPerBufferReq; |
| 1895 | input.speed = 1.0; |
| 1896 | if (audio_has_proportional_frames(mFormat) && mSharedBuffer == 0 && |
| 1897 | (mFlags & AUDIO_OUTPUT_FLAG_FAST) == 0) { |
| 1898 | input.speed = !isPurePcmData_l() || isOffloadedOrDirect_l() ? 1.0f : |
| 1899 | max(mMaxRequiredSpeed, mPlaybackRate.mSpeed); |
| 1900 | } |
| 1901 | input.flags = mFlags; |
| 1902 | input.frameCount = mReqFrameCount; |
| 1903 | input.notificationFrameCount = mNotificationFramesReq; |
| 1904 | input.selectedDeviceId = mSelectedDeviceId; |
| 1905 | input.sessionId = mSessionId; |
jiabin | f6eb4c3 | 2020-02-25 14:06:25 -0800 | [diff] [blame] | 1906 | input.audioTrackCallback = mAudioTrackCallback; |
Glenn Kasten | 4a4a095 | 2012-03-19 11:38:14 -0700 | [diff] [blame] | 1907 | |
Ytai Ben-Tsvi | 4dfeb62 | 2020-11-02 12:47:30 -0800 | [diff] [blame] | 1908 | media::CreateTrackResponse response; |
Ytai Ben-Tsvi | 16d8761 | 2020-11-03 16:32:36 -0800 | [diff] [blame] | 1909 | status = audioFlinger->createTrack(VALUE_OR_FATAL(input.toAidl()), response); |
Ytai Ben-Tsvi | 357e26a | 2021-01-05 13:21:19 -0800 | [diff] [blame] | 1910 | |
| 1911 | IAudioFlinger::CreateTrackOutput output{}; |
| 1912 | if (status == NO_ERROR) { |
| 1913 | output = VALUE_OR_FATAL(IAudioFlinger::CreateTrackOutput::fromAidl(response)); |
| 1914 | } |
Eric Laurent | 34f1d8e | 2009-11-04 08:27:26 -0800 | [diff] [blame] | 1915 | |
Eric Laurent | 21da647 | 2017-11-09 16:29:26 -0800 | [diff] [blame] | 1916 | if (status != NO_ERROR || output.outputId == AUDIO_IO_HANDLE_NONE) { |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 1917 | ALOGE("%s(%d): AudioFlinger could not create track, status: %d output %d", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 1918 | __func__, mPortId, status, output.outputId); |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 1919 | if (status == NO_ERROR) { |
| 1920 | status = NO_INIT; |
| 1921 | } |
| 1922 | goto exit; |
Eric Laurent | 34f1d8e | 2009-11-04 08:27:26 -0800 | [diff] [blame] | 1923 | } |
Ytai Ben-Tsvi | 16d8761 | 2020-11-03 16:32:36 -0800 | [diff] [blame] | 1924 | ALOG_ASSERT(output.audioTrack != 0); |
Glenn Kasten | c08d20b | 2014-02-24 15:21:10 -0800 | [diff] [blame] | 1925 | |
Eric Laurent | 21da647 | 2017-11-09 16:29:26 -0800 | [diff] [blame] | 1926 | mFrameCount = output.frameCount; |
| 1927 | mNotificationFramesAct = (uint32_t)output.notificationFrameCount; |
| 1928 | mRoutedDeviceId = output.selectedDeviceId; |
| 1929 | mSessionId = output.sessionId; |
Andy Hung | a2159aa | 2021-07-20 13:01:52 -0700 | [diff] [blame] | 1930 | mStreamType = output.streamType; |
Eric Laurent | 21da647 | 2017-11-09 16:29:26 -0800 | [diff] [blame] | 1931 | |
| 1932 | mSampleRate = output.sampleRate; |
| 1933 | if (mOriginalSampleRate == 0) { |
| 1934 | mOriginalSampleRate = mSampleRate; |
| 1935 | } |
| 1936 | |
| 1937 | mAfFrameCount = output.afFrameCount; |
| 1938 | mAfSampleRate = output.afSampleRate; |
| 1939 | mAfLatency = output.afLatencyMs; |
| 1940 | |
| 1941 | mLatency = mAfLatency + (1000LL * mFrameCount) / mSampleRate; |
| 1942 | |
Glenn Kasten | 38e905b | 2014-01-13 10:21:48 -0800 | [diff] [blame] | 1943 | // AudioFlinger now owns the reference to the I/O handle, |
| 1944 | // so we are no longer responsible for releasing it. |
| 1945 | |
Glenn Kasten | 7fd0422 | 2016-02-02 12:38:16 -0800 | [diff] [blame] | 1946 | // FIXME compare to AudioRecord |
Ytai Ben-Tsvi | bdc293a | 2020-11-02 17:01:38 -0800 | [diff] [blame] | 1947 | std::optional<media::SharedFileRegion> sfr; |
Ytai Ben-Tsvi | 16d8761 | 2020-11-03 16:32:36 -0800 | [diff] [blame] | 1948 | output.audioTrack->getCblk(&sfr); |
Ytai Ben-Tsvi | bdc293a | 2020-11-02 17:01:38 -0800 | [diff] [blame] | 1949 | sp<IMemory> iMem = VALUE_OR_FATAL(aidl2legacy_NullableSharedFileRegion_IMemory(sfr)); |
Glenn Kasten | d2c38fc | 2012-11-01 14:58:02 -0700 | [diff] [blame] | 1950 | if (iMem == 0) { |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 1951 | ALOGE("%s(%d): Could not get control block", __func__, mPortId); |
Eric Laurent | ad2e7b9 | 2017-09-14 20:06:42 -0700 | [diff] [blame] | 1952 | status = NO_INIT; |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 1953 | goto exit; |
Eric Laurent | 34f1d8e | 2009-11-04 08:27:26 -0800 | [diff] [blame] | 1954 | } |
Ytai Ben-Tsvi | 7dd3972 | 2019-09-05 15:14:30 -0700 | [diff] [blame] | 1955 | // TODO: Using unsecurePointer() has some associated security pitfalls |
| 1956 | // (see declaration for details). |
| 1957 | // Either document why it is safe in this case or address the |
| 1958 | // issue (e.g. by copying). |
| 1959 | void *iMemPointer = iMem->unsecurePointer(); |
Glenn Kasten | 0cde076 | 2014-01-16 15:06:36 -0800 | [diff] [blame] | 1960 | if (iMemPointer == NULL) { |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 1961 | ALOGE("%s(%d): Could not get control block pointer", __func__, mPortId); |
Eric Laurent | ad2e7b9 | 2017-09-14 20:06:42 -0700 | [diff] [blame] | 1962 | status = NO_INIT; |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 1963 | goto exit; |
Glenn Kasten | 0cde076 | 2014-01-16 15:06:36 -0800 | [diff] [blame] | 1964 | } |
Glenn Kasten | 53cec22 | 2013-08-29 09:01:02 -0700 | [diff] [blame] | 1965 | // invariant that mAudioTrack != 0 is true only after set() returns successfully |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1966 | if (mAudioTrack != 0) { |
Marco Nelissen | f888020 | 2014-11-14 07:58:25 -0800 | [diff] [blame] | 1967 | IInterface::asBinder(mAudioTrack)->unlinkToDeath(mDeathNotifier, this); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1968 | mDeathNotifier.clear(); |
| 1969 | } |
Ytai Ben-Tsvi | 16d8761 | 2020-11-03 16:32:36 -0800 | [diff] [blame] | 1970 | mAudioTrack = output.audioTrack; |
Glenn Kasten | d2c38fc | 2012-11-01 14:58:02 -0700 | [diff] [blame] | 1971 | mCblkMemory = iMem; |
Eric Laurent | 3bcffa1 | 2014-06-12 18:38:45 -0700 | [diff] [blame] | 1972 | IPCThreadState::self()->flushCommands(); |
| 1973 | |
Glenn Kasten | 0cde076 | 2014-01-16 15:06:36 -0800 | [diff] [blame] | 1974 | audio_track_cblk_t* cblk = static_cast<audio_track_cblk_t*>(iMemPointer); |
Glenn Kasten | d2c38fc | 2012-11-01 14:58:02 -0700 | [diff] [blame] | 1975 | mCblk = cblk; |
Glenn Kasten | 5f63151 | 2014-02-24 15:16:07 -0800 | [diff] [blame] | 1976 | |
Glenn Kasten | a07f17c | 2013-04-23 12:39:37 -0700 | [diff] [blame] | 1977 | mAwaitBoost = false; |
Glenn Kasten | 363fb75 | 2014-01-15 12:27:31 -0800 | [diff] [blame] | 1978 | if (mFlags & AUDIO_OUTPUT_FLAG_FAST) { |
Eric Laurent | 21da647 | 2017-11-09 16:29:26 -0800 | [diff] [blame] | 1979 | if (output.flags & AUDIO_OUTPUT_FLAG_FAST) { |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 1980 | ALOGI("%s(%d): AUDIO_OUTPUT_FLAG_FAST successful; frameCount %zu -> %zu", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 1981 | __func__, mPortId, mReqFrameCount, mFrameCount); |
Phil Burk | 33ff89b | 2015-11-30 11:16:01 -0800 | [diff] [blame] | 1982 | if (!mThreadCanCallJava) { |
| 1983 | mAwaitBoost = true; |
| 1984 | } |
Glenn Kasten | 3acbd05 | 2012-02-28 10:39:56 -0800 | [diff] [blame] | 1985 | } else { |
Robert Wu | c121cd1 | 2021-08-13 17:51:40 +0000 | [diff] [blame] | 1986 | 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] | 1987 | __func__, mPortId, mReqFrameCount, mFrameCount); |
Glenn Kasten | e0fa467 | 2012-04-24 14:35:14 -0700 | [diff] [blame] | 1988 | } |
Glenn Kasten | 3acbd05 | 2012-02-28 10:39:56 -0800 | [diff] [blame] | 1989 | } |
Eric Laurent | 21da647 | 2017-11-09 16:29:26 -0800 | [diff] [blame] | 1990 | mFlags = output.flags; |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 1991 | |
Eric Laurent | ad2e7b9 | 2017-09-14 20:06:42 -0700 | [diff] [blame] | 1992 | //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] | 1993 | if (mDeviceCallback != 0) { |
Eric Laurent | ad2e7b9 | 2017-09-14 20:06:42 -0700 | [diff] [blame] | 1994 | if (mOutput != AUDIO_IO_HANDLE_NONE) { |
Eric Laurent | 09f1ed2 | 2019-04-24 17:45:17 -0700 | [diff] [blame] | 1995 | AudioSystem::removeAudioDeviceCallback(this, mOutput, mPortId); |
Eric Laurent | ad2e7b9 | 2017-09-14 20:06:42 -0700 | [diff] [blame] | 1996 | } |
Eric Laurent | 09f1ed2 | 2019-04-24 17:45:17 -0700 | [diff] [blame] | 1997 | AudioSystem::addAudioDeviceCallback(this, output.outputId, output.portId); |
Eric Laurent | ad2e7b9 | 2017-09-14 20:06:42 -0700 | [diff] [blame] | 1998 | callbackAdded = true; |
| 1999 | } |
| 2000 | |
Eric Laurent | 09f1ed2 | 2019-04-24 17:45:17 -0700 | [diff] [blame] | 2001 | mPortId = output.portId; |
Glenn Kasten | 38e905b | 2014-01-13 10:21:48 -0800 | [diff] [blame] | 2002 | // 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] | 2003 | mOutput = output.outputId; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2004 | mRefreshRemaining = true; |
| 2005 | |
| 2006 | // Starting address of buffers in shared memory. If there is a shared buffer, buffers |
| 2007 | // is the value of pointer() for the shared buffer, otherwise buffers points |
| 2008 | // immediately after the control block. This address is for the mapping within client |
| 2009 | // address space. AudioFlinger::TrackBase::mBuffer is for the server address space. |
| 2010 | void* buffers; |
Glenn Kasten | 363fb75 | 2014-01-15 12:27:31 -0800 | [diff] [blame] | 2011 | if (mSharedBuffer == 0) { |
Glenn Kasten | 138d6f9 | 2015-03-20 10:54:51 -0700 | [diff] [blame] | 2012 | buffers = cblk + 1; |
Eric Laurent | 34f1d8e | 2009-11-04 08:27:26 -0800 | [diff] [blame] | 2013 | } else { |
Ytai Ben-Tsvi | 7dd3972 | 2019-09-05 15:14:30 -0700 | [diff] [blame] | 2014 | // TODO: Using unsecurePointer() has some associated security pitfalls |
| 2015 | // (see declaration for details). |
| 2016 | // Either document why it is safe in this case or address the |
| 2017 | // issue (e.g. by copying). |
| 2018 | buffers = mSharedBuffer->unsecurePointer(); |
Glenn Kasten | 138d6f9 | 2015-03-20 10:54:51 -0700 | [diff] [blame] | 2019 | if (buffers == NULL) { |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 2020 | ALOGE("%s(%d): Could not get buffer pointer", __func__, mPortId); |
Eric Laurent | ad2e7b9 | 2017-09-14 20:06:42 -0700 | [diff] [blame] | 2021 | status = NO_INIT; |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 2022 | goto exit; |
Glenn Kasten | 138d6f9 | 2015-03-20 10:54:51 -0700 | [diff] [blame] | 2023 | } |
Eric Laurent | 34f1d8e | 2009-11-04 08:27:26 -0800 | [diff] [blame] | 2024 | } |
| 2025 | |
Ytai Ben-Tsvi | bdc293a | 2020-11-02 17:01:38 -0800 | [diff] [blame] | 2026 | mAudioTrack->attachAuxEffect(mAuxEffectId, &status); |
Glenn Kasten | 5f63151 | 2014-02-24 15:16:07 -0800 | [diff] [blame] | 2027 | |
Glenn Kasten | 093000f | 2012-05-03 09:35:36 -0700 | [diff] [blame] | 2028 | // If IAudioTrack is re-created, don't let the requested frameCount |
| 2029 | // decrease. This can confuse clients that cache frameCount(). |
Eric Laurent | 21da647 | 2017-11-09 16:29:26 -0800 | [diff] [blame] | 2030 | if (mFrameCount > mReqFrameCount) { |
| 2031 | mReqFrameCount = mFrameCount; |
Glenn Kasten | 093000f | 2012-05-03 09:35:36 -0700 | [diff] [blame] | 2032 | } |
Glenn Kasten | e3aa659 | 2012-12-04 12:22:46 -0800 | [diff] [blame] | 2033 | |
Andy Hung | d7bd69e | 2015-07-24 07:52:41 -0700 | [diff] [blame] | 2034 | // reset server position to 0 as we have new cblk. |
| 2035 | mServer = 0; |
| 2036 | |
Glenn Kasten | e3aa659 | 2012-12-04 12:22:46 -0800 | [diff] [blame] | 2037 | // update proxy |
Glenn Kasten | 363fb75 | 2014-01-15 12:27:31 -0800 | [diff] [blame] | 2038 | if (mSharedBuffer == 0) { |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2039 | mStaticProxy.clear(); |
Eric Laurent | 21da647 | 2017-11-09 16:29:26 -0800 | [diff] [blame] | 2040 | mProxy = new AudioTrackClientProxy(cblk, buffers, mFrameCount, mFrameSize); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2041 | } else { |
Eric Laurent | 21da647 | 2017-11-09 16:29:26 -0800 | [diff] [blame] | 2042 | mStaticProxy = new StaticAudioTrackClientProxy(cblk, buffers, mFrameCount, mFrameSize); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2043 | mProxy = mStaticProxy; |
| 2044 | } |
seunghak.han | e6a9d658 | 2014-11-22 15:22:35 +0900 | [diff] [blame] | 2045 | |
| 2046 | mProxy->setVolumeLR(gain_minifloat_pack( |
| 2047 | gain_from_float(mVolume[AUDIO_INTERLEAVE_LEFT]), |
| 2048 | gain_from_float(mVolume[AUDIO_INTERLEAVE_RIGHT]))); |
| 2049 | |
Glenn Kasten | e3aa659 | 2012-12-04 12:22:46 -0800 | [diff] [blame] | 2050 | mProxy->setSendLevel(mSendLevel); |
Ricardo Garcia | 5a8a95d | 2015-04-18 14:47:04 -0700 | [diff] [blame] | 2051 | const uint32_t effectiveSampleRate = adjustSampleRate(mSampleRate, mPlaybackRate.mPitch); |
| 2052 | const float effectiveSpeed = adjustSpeed(mPlaybackRate.mSpeed, mPlaybackRate.mPitch); |
| 2053 | const float effectivePitch = adjustPitch(mPlaybackRate.mPitch); |
Andy Hung | 2614564 | 2015-04-15 21:56:53 -0700 | [diff] [blame] | 2054 | mProxy->setSampleRate(effectiveSampleRate); |
Ricardo Garcia | 5a8a95d | 2015-04-18 14:47:04 -0700 | [diff] [blame] | 2055 | |
| 2056 | AudioPlaybackRate playbackRateTemp = mPlaybackRate; |
| 2057 | playbackRateTemp.mSpeed = effectiveSpeed; |
| 2058 | playbackRateTemp.mPitch = effectivePitch; |
| 2059 | mProxy->setPlaybackRate(playbackRateTemp); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2060 | mProxy->setMinimum(mNotificationFramesAct); |
| 2061 | |
Kuowei Li | d4adbdb | 2020-08-13 14:44:25 +0800 | [diff] [blame] | 2062 | if (mDualMonoMode != AUDIO_DUAL_MONO_MODE_OFF) { |
| 2063 | setDualMonoMode_l(mDualMonoMode); |
| 2064 | } |
| 2065 | if (mAudioDescriptionMixLeveldB != -std::numeric_limits<float>::infinity()) { |
| 2066 | setAudioDescriptionMixLevel_l(mAudioDescriptionMixLeveldB); |
| 2067 | } |
| 2068 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2069 | mDeathNotifier = new DeathNotifier(this); |
Marco Nelissen | f888020 | 2014-11-14 07:58:25 -0800 | [diff] [blame] | 2070 | IInterface::asBinder(mAudioTrack)->linkToDeath(mDeathNotifier, this); |
Glenn Kasten | e3aa659 | 2012-12-04 12:22:46 -0800 | [diff] [blame] | 2071 | |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 2072 | // This is the first log sent from the AudioTrack client. |
| 2073 | // The creation of the audio track by AudioFlinger (in the code above) |
| 2074 | // is the first log of the AudioTrack and must be present before |
| 2075 | // any AudioTrack client logs will be accepted. |
Andy Hung | ea84038 | 2020-05-05 21:50:17 -0700 | [diff] [blame] | 2076 | |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 2077 | mMetricsId = std::string(AMEDIAMETRICS_KEY_PREFIX_AUDIO_TRACK) + std::to_string(mPortId); |
| 2078 | mediametrics::LogItem(mMetricsId) |
| 2079 | .set(AMEDIAMETRICS_PROP_EVENT, AMEDIAMETRICS_PROP_EVENT_VALUE_CREATE) |
| 2080 | // the following are immutable |
Andy Hung | a629bd1 | 2020-06-05 16:03:53 -0700 | [diff] [blame] | 2081 | .set(AMEDIAMETRICS_PROP_FLAGS, toString(mFlags).c_str()) |
| 2082 | .set(AMEDIAMETRICS_PROP_ORIGINALFLAGS, toString(mOrigFlags).c_str()) |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 2083 | .set(AMEDIAMETRICS_PROP_SESSIONID, (int32_t)mSessionId) |
Andy Hung | 3a5c2f3 | 2021-02-17 15:06:42 -0800 | [diff] [blame] | 2084 | .set(AMEDIAMETRICS_PROP_LOGSESSIONID, mLogSessionId) |
Andy Hung | 839a306 | 2021-02-17 11:15:16 -0800 | [diff] [blame] | 2085 | .set(AMEDIAMETRICS_PROP_PLAYERIID, mPlayerIId) |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 2086 | .set(AMEDIAMETRICS_PROP_TRACKID, mPortId) // dup from key |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 2087 | .set(AMEDIAMETRICS_PROP_CONTENTTYPE, toString(mAttributes.content_type).c_str()) |
| 2088 | .set(AMEDIAMETRICS_PROP_USAGE, toString(mAttributes.usage).c_str()) |
| 2089 | .set(AMEDIAMETRICS_PROP_THREADID, (int32_t)output.outputId) |
| 2090 | .set(AMEDIAMETRICS_PROP_SELECTEDDEVICEID, (int32_t)mSelectedDeviceId) |
| 2091 | .set(AMEDIAMETRICS_PROP_ROUTEDDEVICEID, (int32_t)mRoutedDeviceId) |
| 2092 | .set(AMEDIAMETRICS_PROP_ENCODING, toString(mFormat).c_str()) |
| 2093 | .set(AMEDIAMETRICS_PROP_CHANNELMASK, (int32_t)mChannelMask) |
| 2094 | .set(AMEDIAMETRICS_PROP_FRAMECOUNT, (int32_t)mFrameCount) |
| 2095 | // the following are NOT immutable |
| 2096 | .set(AMEDIAMETRICS_PROP_VOLUME_LEFT, (double)mVolume[AUDIO_INTERLEAVE_LEFT]) |
| 2097 | .set(AMEDIAMETRICS_PROP_VOLUME_RIGHT, (double)mVolume[AUDIO_INTERLEAVE_RIGHT]) |
| 2098 | .set(AMEDIAMETRICS_PROP_STATE, stateToString(mState)) |
| 2099 | .set(AMEDIAMETRICS_PROP_AUXEFFECTID, (int32_t)mAuxEffectId) |
| 2100 | .set(AMEDIAMETRICS_PROP_SAMPLERATE, (int32_t)mSampleRate) |
| 2101 | .set(AMEDIAMETRICS_PROP_PLAYBACK_SPEED, (double)mPlaybackRate.mSpeed) |
| 2102 | .set(AMEDIAMETRICS_PROP_PLAYBACK_PITCH, (double)mPlaybackRate.mPitch) |
| 2103 | .set(AMEDIAMETRICS_PROP_PREFIX_EFFECTIVE |
| 2104 | AMEDIAMETRICS_PROP_SAMPLERATE, (int32_t)effectiveSampleRate) |
| 2105 | .set(AMEDIAMETRICS_PROP_PREFIX_EFFECTIVE |
| 2106 | AMEDIAMETRICS_PROP_PLAYBACK_SPEED, (double)effectiveSpeed) |
| 2107 | .set(AMEDIAMETRICS_PROP_PREFIX_EFFECTIVE |
| 2108 | AMEDIAMETRICS_PROP_PLAYBACK_PITCH, (double)effectivePitch) |
| 2109 | .record(); |
| 2110 | |
| 2111 | // mSendLevel |
| 2112 | // mReqFrameCount? |
| 2113 | // mNotificationFramesAct, mNotificationFramesReq, mNotificationsPerBufferReq |
| 2114 | // mLatency, mAfLatency, mAfFrameCount, mAfSampleRate |
| 2115 | |
Glenn Kasten | 38e905b | 2014-01-13 10:21:48 -0800 | [diff] [blame] | 2116 | } |
| 2117 | |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 2118 | exit: |
| 2119 | if (status != NO_ERROR && callbackAdded) { |
Eric Laurent | ad2e7b9 | 2017-09-14 20:06:42 -0700 | [diff] [blame] | 2120 | // note: mOutput is always valid is callbackAdded is true |
Eric Laurent | 09f1ed2 | 2019-04-24 17:45:17 -0700 | [diff] [blame] | 2121 | AudioSystem::removeAudioDeviceCallback(this, mOutput, mPortId); |
Eric Laurent | ad2e7b9 | 2017-09-14 20:06:42 -0700 | [diff] [blame] | 2122 | } |
Eric Laurent | f32d781 | 2017-11-30 14:44:07 -0800 | [diff] [blame] | 2123 | |
| 2124 | mStatus = status; |
Eric Laurent | 21da647 | 2017-11-09 16:29:26 -0800 | [diff] [blame] | 2125 | |
| 2126 | // sp<IAudioTrack> track destructor will cause releaseOutput() to be called by AudioFlinger |
Glenn Kasten | 38e905b | 2014-01-13 10:21:48 -0800 | [diff] [blame] | 2127 | return status; |
Eric Laurent | 34f1d8e | 2009-11-04 08:27:26 -0800 | [diff] [blame] | 2128 | } |
| 2129 | |
Glenn Kasten | b46f394 | 2015-03-09 12:00:30 -0700 | [diff] [blame] | 2130 | 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] | 2131 | { |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2132 | if (audioBuffer == NULL) { |
Glenn Kasten | 551b535 | 2015-03-20 11:30:28 -0700 | [diff] [blame] | 2133 | if (nonContig != NULL) { |
| 2134 | *nonContig = 0; |
| 2135 | } |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2136 | return BAD_VALUE; |
Eric Laurent | 9b7d950 | 2011-03-21 11:49:00 -0700 | [diff] [blame] | 2137 | } |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2138 | if (mTransfer != TRANSFER_OBTAIN) { |
| 2139 | audioBuffer->frameCount = 0; |
| 2140 | audioBuffer->size = 0; |
| 2141 | audioBuffer->raw = NULL; |
Glenn Kasten | 551b535 | 2015-03-20 11:30:28 -0700 | [diff] [blame] | 2142 | if (nonContig != NULL) { |
| 2143 | *nonContig = 0; |
| 2144 | } |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2145 | return INVALID_OPERATION; |
| 2146 | } |
Eric Laurent | 9b7d950 | 2011-03-21 11:49:00 -0700 | [diff] [blame] | 2147 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2148 | const struct timespec *requested; |
Eric Laurent | df57699 | 2014-01-27 18:13:39 -0800 | [diff] [blame] | 2149 | struct timespec timeout; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2150 | if (waitCount == -1) { |
| 2151 | requested = &ClientProxy::kForever; |
| 2152 | } else if (waitCount == 0) { |
| 2153 | requested = &ClientProxy::kNonBlocking; |
| 2154 | } else if (waitCount > 0) { |
Chih-Hung Hsieh | bca7429 | 2018-08-10 16:06:07 -0700 | [diff] [blame] | 2155 | time_t ms = WAIT_PERIOD_MS * (time_t) waitCount; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2156 | timeout.tv_sec = ms / 1000; |
Andy Hung | 06a730b | 2020-04-09 13:28:31 -0700 | [diff] [blame] | 2157 | timeout.tv_nsec = (ms % 1000) * 1000000; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2158 | requested = &timeout; |
| 2159 | } else { |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 2160 | ALOGE("%s(%d): invalid waitCount %d", __func__, mPortId, waitCount); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2161 | requested = NULL; |
| 2162 | } |
Glenn Kasten | b46f394 | 2015-03-09 12:00:30 -0700 | [diff] [blame] | 2163 | return obtainBuffer(audioBuffer, requested, NULL /*elapsed*/, nonContig); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2164 | } |
Eric Laurent | 1703cdf | 2011-03-07 14:52:59 -0800 | [diff] [blame] | 2165 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2166 | status_t AudioTrack::obtainBuffer(Buffer* audioBuffer, const struct timespec *requested, |
| 2167 | struct timespec *elapsed, size_t *nonContig) |
| 2168 | { |
| 2169 | // previous and new IAudioTrack sequence numbers are used to detect track re-creation |
| 2170 | uint32_t oldSequence = 0; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2171 | |
| 2172 | Proxy::Buffer buffer; |
| 2173 | status_t status = NO_ERROR; |
| 2174 | |
| 2175 | static const int32_t kMaxTries = 5; |
| 2176 | int32_t tryCounter = kMaxTries; |
| 2177 | |
| 2178 | do { |
| 2179 | // obtainBuffer() is called with mutex unlocked, so keep extra references to these fields to |
| 2180 | // keep them from going away if another thread re-creates the track during obtainBuffer() |
| 2181 | sp<AudioTrackClientProxy> proxy; |
| 2182 | sp<IMemory> iMem; |
| 2183 | |
| 2184 | { // start of lock scope |
| 2185 | AutoMutex lock(mLock); |
| 2186 | |
Glenn Kasten | 305996c | 2020-01-27 08:03:37 -0800 | [diff] [blame] | 2187 | uint32_t newSequence = mSequence; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2188 | // did previous obtainBuffer() fail due to media server death or voluntary invalidation? |
| 2189 | if (status == DEAD_OBJECT) { |
| 2190 | // re-create track, unless someone else has already done so |
| 2191 | if (newSequence == oldSequence) { |
| 2192 | status = restoreTrack_l("obtainBuffer"); |
| 2193 | if (status != NO_ERROR) { |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 2194 | buffer.mFrameCount = 0; |
| 2195 | buffer.mRaw = NULL; |
| 2196 | buffer.mNonContig = 0; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2197 | break; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2198 | } |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2199 | } |
| 2200 | } |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2201 | oldSequence = newSequence; |
| 2202 | |
Eric Laurent | 4d231dc | 2016-03-11 18:38:23 -0800 | [diff] [blame] | 2203 | if (status == NOT_ENOUGH_DATA) { |
| 2204 | restartIfDisabled(); |
| 2205 | } |
| 2206 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2207 | // Keep the extra references |
| 2208 | proxy = mProxy; |
| 2209 | iMem = mCblkMemory; |
| 2210 | |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 2211 | if (mState == STATE_STOPPING) { |
| 2212 | status = -EINTR; |
| 2213 | buffer.mFrameCount = 0; |
| 2214 | buffer.mRaw = NULL; |
| 2215 | buffer.mNonContig = 0; |
| 2216 | break; |
| 2217 | } |
| 2218 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2219 | // Non-blocking if track is stopped or paused |
| 2220 | if (mState != STATE_ACTIVE) { |
| 2221 | requested = &ClientProxy::kNonBlocking; |
| 2222 | } |
| 2223 | |
| 2224 | } // end of lock scope |
| 2225 | |
| 2226 | buffer.mFrameCount = audioBuffer->frameCount; |
| 2227 | // FIXME starts the requested timeout and elapsed over from scratch |
| 2228 | status = proxy->obtainBuffer(&buffer, requested, elapsed); |
Eric Laurent | 4d231dc | 2016-03-11 18:38:23 -0800 | [diff] [blame] | 2229 | } while (((status == DEAD_OBJECT) || (status == NOT_ENOUGH_DATA)) && (tryCounter-- > 0)); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2230 | |
| 2231 | audioBuffer->frameCount = buffer.mFrameCount; |
Andy Hung | abdb990 | 2015-01-12 15:08:22 -0800 | [diff] [blame] | 2232 | audioBuffer->size = buffer.mFrameCount * mFrameSize; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2233 | audioBuffer->raw = buffer.mRaw; |
Glenn Kasten | 305996c | 2020-01-27 08:03:37 -0800 | [diff] [blame] | 2234 | audioBuffer->sequence = oldSequence; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2235 | if (nonContig != NULL) { |
| 2236 | *nonContig = buffer.mNonContig; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2237 | } |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2238 | return status; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2239 | } |
| 2240 | |
Glenn Kasten | 54a8a45 | 2015-03-09 12:03:00 -0700 | [diff] [blame] | 2241 | void AudioTrack::releaseBuffer(const Buffer* audioBuffer) |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2242 | { |
Glenn Kasten | 3f02be2 | 2015-03-09 11:59:04 -0700 | [diff] [blame] | 2243 | // FIXME add error checking on mode, by adding an internal version |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2244 | if (mTransfer == TRANSFER_SHARED) { |
| 2245 | return; |
| 2246 | } |
| 2247 | |
Andy Hung | abdb990 | 2015-01-12 15:08:22 -0800 | [diff] [blame] | 2248 | size_t stepCount = audioBuffer->size / mFrameSize; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2249 | if (stepCount == 0) { |
| 2250 | return; |
| 2251 | } |
| 2252 | |
| 2253 | Proxy::Buffer buffer; |
| 2254 | buffer.mFrameCount = stepCount; |
| 2255 | buffer.mRaw = audioBuffer->raw; |
Glenn Kasten | e3aa659 | 2012-12-04 12:22:46 -0800 | [diff] [blame] | 2256 | |
Eric Laurent | 1703cdf | 2011-03-07 14:52:59 -0800 | [diff] [blame] | 2257 | AutoMutex lock(mLock); |
Glenn Kasten | 305996c | 2020-01-27 08:03:37 -0800 | [diff] [blame] | 2258 | if (audioBuffer->sequence != mSequence) { |
| 2259 | // This Buffer came from a different IAudioTrack instance, so ignore the releaseBuffer |
| 2260 | ALOGD("%s is no-op due to IAudioTrack sequence mismatch %u != %u", |
| 2261 | __func__, audioBuffer->sequence, mSequence); |
| 2262 | return; |
| 2263 | } |
Glenn Kasten | 200092b | 2014-08-15 15:13:30 -0700 | [diff] [blame] | 2264 | mReleased += stepCount; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2265 | mInUnderrun = false; |
| 2266 | mProxy->releaseBuffer(&buffer); |
| 2267 | |
| 2268 | // restart track if it was disabled by audioflinger due to previous underrun |
Eric Laurent | 4d231dc | 2016-03-11 18:38:23 -0800 | [diff] [blame] | 2269 | restartIfDisabled(); |
| 2270 | } |
| 2271 | |
| 2272 | void AudioTrack::restartIfDisabled() |
| 2273 | { |
| 2274 | int32_t flags = android_atomic_and(~CBLK_DISABLED, &mCblk->mFlags); |
| 2275 | if ((mState == STATE_ACTIVE) && (flags & CBLK_DISABLED)) { |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 2276 | ALOGW("%s(%d): releaseBuffer() track %p disabled due to previous underrun, restarting", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 2277 | __func__, mPortId, this); |
Eric Laurent | 4d231dc | 2016-03-11 18:38:23 -0800 | [diff] [blame] | 2278 | // FIXME ignoring status |
Ytai Ben-Tsvi | bdc293a | 2020-11-02 17:01:38 -0800 | [diff] [blame] | 2279 | status_t status; |
| 2280 | mAudioTrack->start(&status); |
Eric Laurent | df83984 | 2012-05-31 14:27:14 -0700 | [diff] [blame] | 2281 | } |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2282 | } |
| 2283 | |
| 2284 | // ------------------------------------------------------------------------- |
| 2285 | |
Jean-Michel Trivi | 720ad9d | 2014-02-04 11:00:59 -0800 | [diff] [blame] | 2286 | 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] | 2287 | { |
Jean-Michel Trivi | f4158d8 | 2018-09-25 12:43:58 -0700 | [diff] [blame] | 2288 | if (mTransfer != TRANSFER_SYNC && mTransfer != TRANSFER_SYNC_NOTIF_CALLBACK) { |
Glenn Kasten | d65d73c | 2012-06-22 17:21:07 -0700 | [diff] [blame] | 2289 | return INVALID_OPERATION; |
| 2290 | } |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2291 | |
Eric Laurent | ab5cdba | 2014-06-09 17:22:27 -0700 | [diff] [blame] | 2292 | if (isDirect()) { |
| 2293 | AutoMutex lock(mLock); |
| 2294 | int32_t flags = android_atomic_and( |
| 2295 | ~(CBLK_UNDERRUN | CBLK_LOOP_CYCLE | CBLK_LOOP_FINAL | CBLK_BUFFER_END), |
| 2296 | &mCblk->mFlags); |
| 2297 | if (flags & CBLK_INVALID) { |
| 2298 | return DEAD_OBJECT; |
| 2299 | } |
| 2300 | } |
| 2301 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2302 | if (ssize_t(userSize) < 0 || (buffer == NULL && userSize != 0)) { |
Jiabin Huang | 447cea7 | 2020-07-28 22:35:18 +0000 | [diff] [blame] | 2303 | // Validation: user is most-likely passing an error code, and it would |
Glenn Kasten | 99e53b8 | 2012-01-19 08:59:58 -0800 | [diff] [blame] | 2304 | // make the return value ambiguous (actualSize vs error). |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 2305 | ALOGE("%s(%d): AudioTrack::write(buffer=%p, size=%zu (%zd)", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 2306 | __func__, mPortId, buffer, userSize, userSize); |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2307 | return BAD_VALUE; |
| 2308 | } |
| 2309 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2310 | size_t written = 0; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2311 | Buffer audioBuffer; |
| 2312 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2313 | while (userSize >= mFrameSize) { |
| 2314 | audioBuffer.frameCount = userSize / mFrameSize; |
Eric Laurent | c2f1f07 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 2315 | |
Jean-Michel Trivi | 720ad9d | 2014-02-04 11:00:59 -0800 | [diff] [blame] | 2316 | status_t err = obtainBuffer(&audioBuffer, |
| 2317 | blocking ? &ClientProxy::kForever : &ClientProxy::kNonBlocking); |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2318 | if (err < 0) { |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2319 | if (written > 0) { |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2320 | break; |
Glenn Kasten | d65d73c | 2012-06-22 17:21:07 -0700 | [diff] [blame] | 2321 | } |
Glenn Kasten | 0a2f151 | 2016-07-22 08:06:37 -0700 | [diff] [blame] | 2322 | if (err == TIMED_OUT || err == -EINTR) { |
| 2323 | err = WOULD_BLOCK; |
| 2324 | } |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2325 | return ssize_t(err); |
| 2326 | } |
| 2327 | |
Glenn Kasten | ae4b879 | 2015-03-20 09:04:21 -0700 | [diff] [blame] | 2328 | size_t toWrite = audioBuffer.size; |
Andy Hung | abdb990 | 2015-01-12 15:08:22 -0800 | [diff] [blame] | 2329 | memcpy(audioBuffer.i8, buffer, toWrite); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2330 | buffer = ((const char *) buffer) + toWrite; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2331 | userSize -= toWrite; |
| 2332 | written += toWrite; |
| 2333 | |
| 2334 | releaseBuffer(&audioBuffer); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2335 | } |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2336 | |
Andy Hung | ea2b9c0 | 2016-02-12 17:06:53 -0800 | [diff] [blame] | 2337 | if (written > 0) { |
| 2338 | mFramesWritten += written / mFrameSize; |
Jean-Michel Trivi | f4158d8 | 2018-09-25 12:43:58 -0700 | [diff] [blame] | 2339 | |
| 2340 | if (mTransfer == TRANSFER_SYNC_NOTIF_CALLBACK) { |
| 2341 | const sp<AudioTrackThread> t = mAudioTrackThread; |
| 2342 | if (t != 0) { |
| 2343 | // causes wake up of the playback thread, that will callback the client for |
| 2344 | // more data (with EVENT_CAN_WRITE_MORE_DATA) in processAudioBuffer() |
| 2345 | t->wake(); |
| 2346 | } |
| 2347 | } |
Andy Hung | ea2b9c0 | 2016-02-12 17:06:53 -0800 | [diff] [blame] | 2348 | } |
Jean-Michel Trivi | f4158d8 | 2018-09-25 12:43:58 -0700 | [diff] [blame] | 2349 | |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2350 | return written; |
| 2351 | } |
| 2352 | |
| 2353 | // ------------------------------------------------------------------------- |
| 2354 | |
Glenn Kasten | 7c7be1e | 2013-12-19 16:34:04 -0800 | [diff] [blame] | 2355 | nsecs_t AudioTrack::processAudioBuffer() |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2356 | { |
Glenn Kasten | fb1fdc9 | 2013-07-10 17:03:19 -0700 | [diff] [blame] | 2357 | // Currently the AudioTrack thread is not created if there are no callbacks. |
| 2358 | // Would it ever make sense to run the thread, even without callbacks? |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame^] | 2359 | // 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] | 2360 | LOG_ALWAYS_FATAL_IF(mCblk == NULL); |
Eric Laurent | 1703cdf | 2011-03-07 14:52:59 -0800 | [diff] [blame] | 2361 | mLock.lock(); |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame^] | 2362 | sp<IAudioTrackCallback> callback = mCallback.promote(); |
| 2363 | if (!callback) { |
| 2364 | mCallback = nullptr; |
| 2365 | return NS_NEVER; |
| 2366 | } |
Glenn Kasten | a07f17c | 2013-04-23 12:39:37 -0700 | [diff] [blame] | 2367 | if (mAwaitBoost) { |
| 2368 | mAwaitBoost = false; |
| 2369 | mLock.unlock(); |
| 2370 | static const int32_t kMaxTries = 5; |
| 2371 | int32_t tryCounter = kMaxTries; |
| 2372 | uint32_t pollUs = 10000; |
| 2373 | do { |
Glenn Kasten | 8255ba7 | 2016-08-23 13:54:23 -0700 | [diff] [blame] | 2374 | int policy = sched_getscheduler(0) & ~SCHED_RESET_ON_FORK; |
Glenn Kasten | a07f17c | 2013-04-23 12:39:37 -0700 | [diff] [blame] | 2375 | if (policy == SCHED_FIFO || policy == SCHED_RR) { |
| 2376 | break; |
| 2377 | } |
| 2378 | usleep(pollUs); |
| 2379 | pollUs <<= 1; |
| 2380 | } while (tryCounter-- > 0); |
| 2381 | if (tryCounter < 0) { |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 2382 | ALOGE("%s(%d): did not receive expected priority boost on time", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 2383 | __func__, mPortId); |
Glenn Kasten | a07f17c | 2013-04-23 12:39:37 -0700 | [diff] [blame] | 2384 | } |
Glenn Kasten | b0dfd46 | 2013-07-10 16:52:47 -0700 | [diff] [blame] | 2385 | // Run again immediately |
| 2386 | return 0; |
Glenn Kasten | a07f17c | 2013-04-23 12:39:37 -0700 | [diff] [blame] | 2387 | } |
Eric Laurent | 1703cdf | 2011-03-07 14:52:59 -0800 | [diff] [blame] | 2388 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2389 | // Can only reference mCblk while locked |
| 2390 | int32_t flags = android_atomic_and( |
Glenn Kasten | 96f60d8 | 2013-07-12 10:21:18 -0700 | [diff] [blame] | 2391 | ~(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] | 2392 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2393 | // Check for track invalidation |
| 2394 | if (flags & CBLK_INVALID) { |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 2395 | // for offloaded tracks restoreTrack_l() will just update the sequence and clear |
| 2396 | // AudioSystem cache. We should not exit here but after calling the callback so |
| 2397 | // that the upper layers can recreate the track |
Eric Laurent | ab5cdba | 2014-06-09 17:22:27 -0700 | [diff] [blame] | 2398 | if (!isOffloadedOrDirect_l() || (mSequence == mObservedSequence)) { |
Lajos Molnar | f1063e2 | 2015-04-17 15:19:42 -0700 | [diff] [blame] | 2399 | status_t status __unused = restoreTrack_l("processAudioBuffer"); |
| 2400 | // FIXME unused status |
Andy Hung | 53c3b5f | 2014-12-15 16:42:05 -0800 | [diff] [blame] | 2401 | // after restoration, continue below to make sure that the loop and buffer events |
| 2402 | // are notified because they have been cleared from mCblk->mFlags above. |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 2403 | } |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2404 | } |
| 2405 | |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 2406 | bool waitStreamEnd = mState == STATE_STOPPING; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2407 | bool active = mState == STATE_ACTIVE; |
| 2408 | |
| 2409 | // Manage underrun callback, must be done under lock to avoid race with releaseBuffer() |
| 2410 | bool newUnderrun = false; |
| 2411 | if (flags & CBLK_UNDERRUN) { |
| 2412 | #if 0 |
| 2413 | // Currently in shared buffer mode, when the server reaches the end of buffer, |
| 2414 | // the track stays active in continuous underrun state. It's up to the application |
| 2415 | // to pause or stop the track, or set the position to a new offset within buffer. |
| 2416 | // This was some experimental code to auto-pause on underrun. Keeping it here |
| 2417 | // in "if 0" so we can re-visit this if we add a real sequencer for shared memory content. |
| 2418 | if (mTransfer == TRANSFER_SHARED) { |
| 2419 | mState = STATE_PAUSED; |
| 2420 | active = false; |
| 2421 | } |
| 2422 | #endif |
| 2423 | if (!mInUnderrun) { |
| 2424 | mInUnderrun = true; |
| 2425 | newUnderrun = true; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2426 | } |
| 2427 | } |
Eric Laurent | c2f1f07 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 2428 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2429 | // Get current position of server |
Andy Hung | 90e8a97 | 2015-11-09 16:42:40 -0800 | [diff] [blame] | 2430 | Modulo<uint32_t> position(updateAndGetPosition_l()); |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2431 | |
| 2432 | // Manage marker callback |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2433 | bool markerReached = false; |
Andy Hung | 90e8a97 | 2015-11-09 16:42:40 -0800 | [diff] [blame] | 2434 | Modulo<uint32_t> markerPosition(mMarkerPosition); |
| 2435 | // uses 32 bit wraparound for comparison with position. |
| 2436 | if (!mMarkerReached && markerPosition.value() > 0 && position >= markerPosition) { |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2437 | mMarkerReached = markerReached = true; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2438 | } |
| 2439 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2440 | // Determine number of new position callback(s) that will be needed, while locked |
| 2441 | size_t newPosCount = 0; |
Andy Hung | 90e8a97 | 2015-11-09 16:42:40 -0800 | [diff] [blame] | 2442 | Modulo<uint32_t> newPosition(mNewPosition); |
| 2443 | uint32_t updatePeriod = mUpdatePeriod; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2444 | // FIXME fails for wraparound, need 64 bits |
| 2445 | if (updatePeriod > 0 && position >= newPosition) { |
Andy Hung | 90e8a97 | 2015-11-09 16:42:40 -0800 | [diff] [blame] | 2446 | newPosCount = ((position - newPosition).value() / updatePeriod) + 1; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2447 | mNewPosition += updatePeriod * newPosCount; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2448 | } |
| 2449 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2450 | // Cache other fields that will be needed soon |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2451 | uint32_t sampleRate = mSampleRate; |
Ricardo Garcia | 5a8a95d | 2015-04-18 14:47:04 -0700 | [diff] [blame] | 2452 | float speed = mPlaybackRate.mSpeed; |
Andy Hung | a7f0335 | 2015-05-31 21:54:49 -0700 | [diff] [blame] | 2453 | const uint32_t notificationFrames = mNotificationFramesAct; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2454 | if (mRefreshRemaining) { |
| 2455 | mRefreshRemaining = false; |
| 2456 | mRemainingFrames = notificationFrames; |
| 2457 | mRetryOnPartialBuffer = false; |
| 2458 | } |
| 2459 | size_t misalignment = mProxy->getMisalignment(); |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 2460 | uint32_t sequence = mSequence; |
Glenn Kasten | 96f0488 | 2013-09-20 09:28:56 -0700 | [diff] [blame] | 2461 | sp<AudioTrackClientProxy> proxy = mProxy; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2462 | |
Andy Hung | 53c3b5f | 2014-12-15 16:42:05 -0800 | [diff] [blame] | 2463 | // 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^] | 2464 | uint32_t loopCountNotifications = 0; |
Andy Hung | 53c3b5f | 2014-12-15 16:42:05 -0800 | [diff] [blame] | 2465 | uint32_t loopPeriod = 0; // time in frames for next EVENT_LOOP_END or EVENT_BUFFER_END |
| 2466 | |
| 2467 | if (mLoopCount > 0) { |
| 2468 | int loopCount; |
| 2469 | size_t bufferPosition; |
| 2470 | mStaticProxy->getBufferPositionAndLoopCount(&bufferPosition, &loopCount); |
| 2471 | loopPeriod = ((loopCount > 0) ? mLoopEnd : mFrameCount) - bufferPosition; |
| 2472 | loopCountNotifications = min(mLoopCountNotified - loopCount, kMaxLoopCountNotifications); |
| 2473 | mLoopCountNotified = loopCount; // discard any excess notifications |
| 2474 | } else if (mLoopCount < 0) { |
| 2475 | // FIXME: We're not accurate with notification count and position with infinite looping |
| 2476 | // since loopCount from server side will always return -1 (we could decrement it). |
| 2477 | size_t bufferPosition = mStaticProxy->getBufferPosition(); |
| 2478 | loopCountNotifications = int((flags & (CBLK_LOOP_CYCLE | CBLK_LOOP_FINAL)) != 0); |
| 2479 | loopPeriod = mLoopEnd - bufferPosition; |
| 2480 | } else if (/* mLoopCount == 0 && */ mSharedBuffer != 0) { |
| 2481 | size_t bufferPosition = mStaticProxy->getBufferPosition(); |
| 2482 | loopPeriod = mFrameCount - bufferPosition; |
| 2483 | } |
| 2484 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2485 | // 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^] | 2486 | // mTransfer, mCallback, mUserData, mFormat, mFrameSize, mFlags |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2487 | // mFlags is also assigned by createTrack_l(), but not the bit we care about. |
| 2488 | |
| 2489 | mLock.unlock(); |
| 2490 | |
Andy Hung | a7f0335 | 2015-05-31 21:54:49 -0700 | [diff] [blame] | 2491 | // get anchor time to account for callbacks. |
| 2492 | const nsecs_t timeBeforeCallbacks = systemTime(); |
| 2493 | |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 2494 | if (waitStreamEnd) { |
Andy Hung | a7f0335 | 2015-05-31 21:54:49 -0700 | [diff] [blame] | 2495 | // FIXME: Instead of blocking in proxy->waitStreamEndDone(), Callback thread |
| 2496 | // should wait on proxy futex and handle CBLK_STREAM_END_DONE within this function |
| 2497 | // (and make sure we don't callback for more data while we're stopping). |
| 2498 | // This helps with position, marker notifications, and track invalidation. |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 2499 | struct timespec timeout; |
| 2500 | timeout.tv_sec = WAIT_STREAM_END_TIMEOUT_SEC; |
| 2501 | timeout.tv_nsec = 0; |
| 2502 | |
Glenn Kasten | 96f0488 | 2013-09-20 09:28:56 -0700 | [diff] [blame] | 2503 | status_t status = proxy->waitStreamEndDone(&timeout); |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 2504 | switch (status) { |
| 2505 | case NO_ERROR: |
| 2506 | case DEAD_OBJECT: |
| 2507 | case TIMED_OUT: |
Andy Hung | 39609a0 | 2015-09-03 16:38:38 -0700 | [diff] [blame] | 2508 | if (status != DEAD_OBJECT) { |
| 2509 | // for DEAD_OBJECT, we do not send a EVENT_STREAM_END after stop(); |
| 2510 | // instead, the application should handle the EVENT_NEW_IAUDIOTRACK. |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame^] | 2511 | callback->onStreamEnd(); |
Andy Hung | 39609a0 | 2015-09-03 16:38:38 -0700 | [diff] [blame] | 2512 | } |
Glenn Kasten | 96f0488 | 2013-09-20 09:28:56 -0700 | [diff] [blame] | 2513 | { |
| 2514 | AutoMutex lock(mLock); |
| 2515 | // The previously assigned value of waitStreamEnd is no longer valid, |
| 2516 | // since the mutex has been unlocked and either the callback handler |
| 2517 | // or another thread could have re-started the AudioTrack during that time. |
| 2518 | waitStreamEnd = mState == STATE_STOPPING; |
| 2519 | if (waitStreamEnd) { |
| 2520 | mState = STATE_STOPPED; |
Andy Hung | c2813e5 | 2014-10-16 17:54:34 -0700 | [diff] [blame] | 2521 | mReleased = 0; |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 2522 | } |
| 2523 | } |
Glenn Kasten | 96f0488 | 2013-09-20 09:28:56 -0700 | [diff] [blame] | 2524 | if (waitStreamEnd && status != DEAD_OBJECT) { |
| 2525 | return NS_INACTIVE; |
| 2526 | } |
| 2527 | break; |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 2528 | } |
Glenn Kasten | 96f0488 | 2013-09-20 09:28:56 -0700 | [diff] [blame] | 2529 | return 0; |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 2530 | } |
| 2531 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2532 | // perform callbacks while unlocked |
| 2533 | if (newUnderrun) { |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame^] | 2534 | callback->onUnderrun(); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2535 | } |
Andy Hung | 53c3b5f | 2014-12-15 16:42:05 -0800 | [diff] [blame] | 2536 | while (loopCountNotifications > 0) { |
Andy Hung | 53c3b5f | 2014-12-15 16:42:05 -0800 | [diff] [blame] | 2537 | --loopCountNotifications; |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame^] | 2538 | callback->onLoopEnd(mLoopCount > 0 ? loopCountNotifications + mLoopCountNotified : -1); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2539 | } |
| 2540 | if (flags & CBLK_BUFFER_END) { |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame^] | 2541 | callback->onBufferEnd(); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2542 | } |
| 2543 | if (markerReached) { |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame^] | 2544 | callback->onMarker(markerPosition.value()); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2545 | } |
| 2546 | while (newPosCount > 0) { |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame^] | 2547 | callback->onNewPos(newPosition.value()); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2548 | newPosition += updatePeriod; |
| 2549 | newPosCount--; |
| 2550 | } |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 2551 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2552 | if (mObservedSequence != sequence) { |
| 2553 | mObservedSequence = sequence; |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame^] | 2554 | callback->onNewIAudioTrack(); |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 2555 | // for offloaded tracks, just wait for the upper layers to recreate the track |
Eric Laurent | ab5cdba | 2014-06-09 17:22:27 -0700 | [diff] [blame] | 2556 | if (isOffloadedOrDirect()) { |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 2557 | return NS_INACTIVE; |
| 2558 | } |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2559 | } |
| 2560 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2561 | // if inactive, then don't run me again until re-started |
| 2562 | if (!active) { |
| 2563 | return NS_INACTIVE; |
Eric Laurent | 2267ba1 | 2011-09-07 11:13:23 -0700 | [diff] [blame] | 2564 | } |
| 2565 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2566 | // Compute the estimated time until the next timed event (position, markers, loops) |
| 2567 | // FIXME only for non-compressed audio |
| 2568 | uint32_t minFrames = ~0; |
| 2569 | if (!markerReached && position < markerPosition) { |
Andy Hung | 90e8a97 | 2015-11-09 16:42:40 -0800 | [diff] [blame] | 2570 | minFrames = (markerPosition - position).value(); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2571 | } |
| 2572 | if (loopPeriod > 0 && loopPeriod < minFrames) { |
Andy Hung | 2d85f09 | 2015-01-07 12:45:13 -0800 | [diff] [blame] | 2573 | // loopPeriod is already adjusted for actual position. |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2574 | minFrames = loopPeriod; |
| 2575 | } |
Andy Hung | 2d85f09 | 2015-01-07 12:45:13 -0800 | [diff] [blame] | 2576 | if (updatePeriod > 0) { |
Andy Hung | 90e8a97 | 2015-11-09 16:42:40 -0800 | [diff] [blame] | 2577 | minFrames = min(minFrames, (newPosition - position).value()); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2578 | } |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2579 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2580 | // If > 0, poll periodically to recover from a stuck server. A good value is 2. |
| 2581 | static const uint32_t kPoll = 0; |
| 2582 | if (kPoll > 0 && mTransfer == TRANSFER_CALLBACK && kPoll * notificationFrames < minFrames) { |
| 2583 | minFrames = kPoll * notificationFrames; |
| 2584 | } |
Eric Laurent | c2f1f07 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 2585 | |
Andy Hung | a7f0335 | 2015-05-31 21:54:49 -0700 | [diff] [blame] | 2586 | // This "fudge factor" avoids soaking CPU, and compensates for late progress by server |
| 2587 | static const nsecs_t kWaitPeriodNs = WAIT_PERIOD_MS * 1000000LL; |
| 2588 | const nsecs_t timeAfterCallbacks = systemTime(); |
| 2589 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2590 | // Convert frame units to time units |
| 2591 | nsecs_t ns = NS_WHENEVER; |
| 2592 | if (minFrames != (uint32_t) ~0) { |
jiabin | c7bb832 | 2017-09-06 18:20:11 -0700 | [diff] [blame] | 2593 | // AudioFlinger consumption of client data may be irregular when coming out of device |
| 2594 | // standby since the kernel buffers require filling. This is throttled to no more than 2x |
| 2595 | // the expected rate in the MixerThread. Hence, we reduce the estimated time to wait by one |
| 2596 | // half (but no more than half a second) to improve callback accuracy during these temporary |
| 2597 | // data surges. |
| 2598 | const nsecs_t estimatedNs = framesToNanoseconds(minFrames, sampleRate, speed); |
| 2599 | constexpr nsecs_t maxThrottleCompensationNs = 500000000LL; |
| 2600 | ns = estimatedNs - min(estimatedNs / 2, maxThrottleCompensationNs) + kWaitPeriodNs; |
Andy Hung | a7f0335 | 2015-05-31 21:54:49 -0700 | [diff] [blame] | 2601 | ns -= (timeAfterCallbacks - timeBeforeCallbacks); // account for callback time |
| 2602 | // TODO: Should we warn if the callback time is too long? |
| 2603 | if (ns < 0) ns = 0; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2604 | } |
| 2605 | |
Jean-Michel Trivi | f4158d8 | 2018-09-25 12:43:58 -0700 | [diff] [blame] | 2606 | // If not supplying data by EVENT_MORE_DATA or EVENT_CAN_WRITE_MORE_DATA, then we're done |
| 2607 | if (mTransfer != TRANSFER_CALLBACK && mTransfer != TRANSFER_SYNC_NOTIF_CALLBACK) { |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2608 | return ns; |
| 2609 | } |
| 2610 | |
Andy Hung | a7f0335 | 2015-05-31 21:54:49 -0700 | [diff] [blame] | 2611 | // EVENT_MORE_DATA callback handling. |
| 2612 | // Timing for linear pcm audio data formats can be derived directly from the |
| 2613 | // buffer fill level. |
| 2614 | // Timing for compressed data is not directly available from the buffer fill level, |
| 2615 | // rather indirectly from waiting for blocking mode callbacks or waiting for obtain() |
| 2616 | // to return a certain fill level. |
| 2617 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2618 | struct timespec timeout; |
| 2619 | const struct timespec *requested = &ClientProxy::kForever; |
| 2620 | if (ns != NS_WHENEVER) { |
| 2621 | timeout.tv_sec = ns / 1000000000LL; |
| 2622 | timeout.tv_nsec = ns % 1000000000LL; |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 2623 | ALOGV("%s(%d): timeout %ld.%03d", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 2624 | __func__, mPortId, timeout.tv_sec, (int) timeout.tv_nsec / 1000000); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2625 | requested = &timeout; |
| 2626 | } |
| 2627 | |
Andy Hung | ea2b9c0 | 2016-02-12 17:06:53 -0800 | [diff] [blame] | 2628 | size_t writtenFrames = 0; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2629 | while (mRemainingFrames > 0) { |
| 2630 | |
| 2631 | Buffer audioBuffer; |
| 2632 | audioBuffer.frameCount = mRemainingFrames; |
| 2633 | size_t nonContig; |
| 2634 | status_t err = obtainBuffer(&audioBuffer, requested, NULL, &nonContig); |
| 2635 | LOG_ALWAYS_FATAL_IF((err != NO_ERROR) != (audioBuffer.frameCount == 0), |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 2636 | "%s(%d): obtainBuffer() err=%d frameCount=%zu", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 2637 | __func__, mPortId, err, audioBuffer.frameCount); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2638 | requested = &ClientProxy::kNonBlocking; |
| 2639 | size_t avail = audioBuffer.frameCount + nonContig; |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 2640 | ALOGV("%s(%d): obtainBuffer(%u) returned %zu = %zu + %zu err %d", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 2641 | __func__, mPortId, mRemainingFrames, avail, audioBuffer.frameCount, nonContig, err); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2642 | if (err != NO_ERROR) { |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 2643 | if (err == TIMED_OUT || err == WOULD_BLOCK || err == -EINTR || |
| 2644 | (isOffloaded() && (err == DEAD_OBJECT))) { |
Glenn Kasten | 606fbc1 | 2015-10-22 15:28:15 -0700 | [diff] [blame] | 2645 | // FIXME bug 25195759 |
| 2646 | return 1000000; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2647 | } |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 2648 | ALOGE("%s(%d): Error %d obtaining an audio buffer, giving up.", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 2649 | __func__, mPortId, err); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2650 | return NS_NEVER; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2651 | } |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2652 | |
Phil Burk | fdb3c07 | 2016-02-09 10:47:02 -0800 | [diff] [blame] | 2653 | if (mRetryOnPartialBuffer && audio_has_proportional_frames(mFormat)) { |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2654 | mRetryOnPartialBuffer = false; |
| 2655 | if (avail < mRemainingFrames) { |
Andy Hung | a7f0335 | 2015-05-31 21:54:49 -0700 | [diff] [blame] | 2656 | if (ns > 0) { // account for obtain time |
| 2657 | const nsecs_t timeNow = systemTime(); |
| 2658 | ns = max((nsecs_t)0, ns - (timeNow - timeAfterCallbacks)); |
| 2659 | } |
Andy Hung | eb6e650 | 2019-04-29 13:47:40 -0700 | [diff] [blame] | 2660 | |
| 2661 | // delayNs is first computed by the additional frames required in the buffer. |
| 2662 | nsecs_t delayNs = framesToNanoseconds( |
| 2663 | mRemainingFrames - avail, sampleRate, speed); |
| 2664 | |
| 2665 | // afNs is the AudioFlinger mixer period in ns. |
| 2666 | const nsecs_t afNs = framesToNanoseconds(mAfFrameCount, mAfSampleRate, speed); |
| 2667 | |
| 2668 | // If the AudioTrack is double buffered based on the AudioFlinger mixer period, |
| 2669 | // we may have a race if we wait based on the number of frames desired. |
| 2670 | // This is a possible issue with resampling and AAudio. |
| 2671 | // |
| 2672 | // The granularity of audioflinger processing is one mixer period; if |
| 2673 | // our wait time is less than one mixer period, wait at most half the period. |
| 2674 | if (delayNs < afNs) { |
| 2675 | delayNs = std::min(delayNs, afNs / 2); |
| 2676 | } |
| 2677 | |
| 2678 | // adjust our ns wait by delayNs. |
| 2679 | if (ns < 0 /* NS_WHENEVER */ || delayNs < ns) { |
| 2680 | ns = delayNs; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2681 | } |
| 2682 | return ns; |
| 2683 | } |
Glenn Kasten | d65d73c | 2012-06-22 17:21:07 -0700 | [diff] [blame] | 2684 | } |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2685 | |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2686 | size_t reqSize = audioBuffer.size; |
Jean-Michel Trivi | f4158d8 | 2018-09-25 12:43:58 -0700 | [diff] [blame] | 2687 | if (mTransfer == TRANSFER_SYNC_NOTIF_CALLBACK) { |
| 2688 | // when notifying client it can write more data, pass the total size that can be |
| 2689 | // written in the next write() call, since it's not passed through the callback |
| 2690 | audioBuffer.size += nonContig; |
| 2691 | } |
Atneya Nair | 6a8238eb | 2021-10-26 19:26:41 -0400 | [diff] [blame^] | 2692 | size_t writtenSize = (mTransfer == TRANSFER_CALLBACK) |
| 2693 | ? callback->onMoreData(audioBuffer) |
| 2694 | : callback->onCanWriteMoreData(audioBuffer); |
Jiabin Huang | 447cea7 | 2020-07-28 22:35:18 +0000 | [diff] [blame] | 2695 | // Validate on returned size |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2696 | if (ssize_t(writtenSize) < 0 || writtenSize > reqSize) { |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 2697 | 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] | 2698 | __func__, mPortId, reqSize, ssize_t(writtenSize)); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2699 | return NS_NEVER; |
| 2700 | } |
| 2701 | |
| 2702 | if (writtenSize == 0) { |
Jean-Michel Trivi | f4158d8 | 2018-09-25 12:43:58 -0700 | [diff] [blame] | 2703 | if (mTransfer == TRANSFER_SYNC_NOTIF_CALLBACK) { |
| 2704 | // The callback EVENT_CAN_WRITE_MORE_DATA was processed in the JNI of |
| 2705 | // android.media.AudioTrack. The JNI is not using the callback to provide data, |
| 2706 | // it only signals to the Java client that it can provide more data, which |
| 2707 | // this track is read to accept now. |
| 2708 | // The playback thread will be awaken at the next ::write() |
| 2709 | return NS_WHENEVER; |
| 2710 | } |
The Android Open Source Project | 8555d08 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 2711 | // The callback is done filling buffers |
| 2712 | // Keep this thread going to handle timed events and |
| 2713 | // still try to get more data in intervals of WAIT_PERIOD_MS |
| 2714 | // but don't just loop and block the CPU, so wait |
Andy Hung | a7f0335 | 2015-05-31 21:54:49 -0700 | [diff] [blame] | 2715 | |
| 2716 | // mCbf(EVENT_MORE_DATA, ...) might either |
| 2717 | // (1) Block until it can fill the buffer, returning 0 size on EOS. |
| 2718 | // (2) Block until it can fill the buffer, returning 0 data (silence) on EOS. |
| 2719 | // (3) Return 0 size when no data is available, does not wait for more data. |
| 2720 | // |
| 2721 | // (1) and (2) occurs with AudioPlayer/AwesomePlayer; (3) occurs with NuPlayer. |
| 2722 | // We try to compute the wait time to avoid a tight sleep-wait cycle, |
| 2723 | // especially for case (3). |
| 2724 | // |
| 2725 | // The decision to support (1) and (2) affect the sizing of mRemainingFrames |
| 2726 | // and this loop; whereas for case (3) we could simply check once with the full |
| 2727 | // buffer size and skip the loop entirely. |
| 2728 | |
| 2729 | nsecs_t myns; |
Phil Burk | fdb3c07 | 2016-02-09 10:47:02 -0800 | [diff] [blame] | 2730 | if (audio_has_proportional_frames(mFormat)) { |
Andy Hung | a7f0335 | 2015-05-31 21:54:49 -0700 | [diff] [blame] | 2731 | // time to wait based on buffer occupancy |
| 2732 | const nsecs_t datans = mRemainingFrames <= avail ? 0 : |
| 2733 | framesToNanoseconds(mRemainingFrames - avail, sampleRate, speed); |
| 2734 | // audio flinger thread buffer size (TODO: adjust for fast tracks) |
Glenn Kasten | ea38ee7 | 2016-04-18 11:08:01 -0700 | [diff] [blame] | 2735 | // FIXME: use mAfFrameCountHAL instead of mAfFrameCount below for fast tracks. |
Andy Hung | a7f0335 | 2015-05-31 21:54:49 -0700 | [diff] [blame] | 2736 | const nsecs_t afns = framesToNanoseconds(mAfFrameCount, mAfSampleRate, speed); |
| 2737 | // add a half the AudioFlinger buffer time to avoid soaking CPU if datans is 0. |
| 2738 | myns = datans + (afns / 2); |
| 2739 | } else { |
| 2740 | // FIXME: This could ping quite a bit if the buffer isn't full. |
| 2741 | // Note that when mState is stopping we waitStreamEnd, so it never gets here. |
| 2742 | myns = kWaitPeriodNs; |
| 2743 | } |
| 2744 | if (ns > 0) { // account for obtain and callback time |
| 2745 | const nsecs_t timeNow = systemTime(); |
| 2746 | ns = max((nsecs_t)0, ns - (timeNow - timeAfterCallbacks)); |
| 2747 | } |
| 2748 | if (ns < 0 /* NS_WHENEVER */ || myns < ns) { |
| 2749 | ns = myns; |
| 2750 | } |
| 2751 | return ns; |
Glenn Kasten | d65d73c | 2012-06-22 17:21:07 -0700 | [diff] [blame] | 2752 | } |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2753 | |
Glenn Kasten | 138d6f9 | 2015-03-20 10:54:51 -0700 | [diff] [blame] | 2754 | size_t releasedFrames = writtenSize / mFrameSize; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2755 | audioBuffer.frameCount = releasedFrames; |
| 2756 | mRemainingFrames -= releasedFrames; |
| 2757 | if (misalignment >= releasedFrames) { |
| 2758 | misalignment -= releasedFrames; |
| 2759 | } else { |
| 2760 | misalignment = 0; |
| 2761 | } |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2762 | |
| 2763 | releaseBuffer(&audioBuffer); |
Andy Hung | ea2b9c0 | 2016-02-12 17:06:53 -0800 | [diff] [blame] | 2764 | writtenFrames += releasedFrames; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2765 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2766 | // FIXME here is where we would repeat EVENT_MORE_DATA again on same advanced buffer |
| 2767 | // if callback doesn't like to accept the full chunk |
| 2768 | if (writtenSize < reqSize) { |
| 2769 | continue; |
| 2770 | } |
| 2771 | |
| 2772 | // There could be enough non-contiguous frames available to satisfy the remaining request |
| 2773 | if (mRemainingFrames <= nonContig) { |
| 2774 | continue; |
| 2775 | } |
| 2776 | |
| 2777 | #if 0 |
| 2778 | // This heuristic tries to collapse a series of EVENT_MORE_DATA that would total to a |
| 2779 | // sum <= notificationFrames. It replaces that series by at most two EVENT_MORE_DATA |
| 2780 | // that total to a sum == notificationFrames. |
| 2781 | if (0 < misalignment && misalignment <= mRemainingFrames) { |
| 2782 | mRemainingFrames = misalignment; |
Andy Hung | 8edb8dc | 2015-03-26 19:13:55 -0700 | [diff] [blame] | 2783 | return ((double)mRemainingFrames * 1100000000) / ((double)sampleRate * speed); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2784 | } |
| 2785 | #endif |
| 2786 | |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2787 | } |
Andy Hung | ea2b9c0 | 2016-02-12 17:06:53 -0800 | [diff] [blame] | 2788 | if (writtenFrames > 0) { |
| 2789 | AutoMutex lock(mLock); |
| 2790 | mFramesWritten += writtenFrames; |
| 2791 | } |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2792 | mRemainingFrames = notificationFrames; |
| 2793 | mRetryOnPartialBuffer = true; |
| 2794 | |
| 2795 | // A lot has transpired since ns was calculated, so run again immediately and re-calculate |
| 2796 | return 0; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2797 | } |
| 2798 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2799 | status_t AudioTrack::restoreTrack_l(const char *from) |
Eric Laurent | 1703cdf | 2011-03-07 14:52:59 -0800 | [diff] [blame] | 2800 | { |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 2801 | status_t result = NO_ERROR; // logged: make sure to set this before returning. |
| 2802 | const int64_t beginNs = systemTime(); |
Andy Hung | a6b2703 | 2020-04-27 10:34:24 -0700 | [diff] [blame] | 2803 | mediametrics::Defer defer([&] { |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 2804 | mediametrics::LogItem(mMetricsId) |
| 2805 | .set(AMEDIAMETRICS_PROP_EVENT, AMEDIAMETRICS_PROP_EVENT_VALUE_RESTORE) |
Andy Hung | ea84038 | 2020-05-05 21:50:17 -0700 | [diff] [blame] | 2806 | .set(AMEDIAMETRICS_PROP_EXECUTIONTIMENS, (int64_t)(systemTime() - beginNs)) |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 2807 | .set(AMEDIAMETRICS_PROP_STATE, stateToString(mState)) |
| 2808 | .set(AMEDIAMETRICS_PROP_STATUS, (int32_t)result) |
| 2809 | .set(AMEDIAMETRICS_PROP_WHERE, from) |
| 2810 | .record(); }); |
| 2811 | |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 2812 | ALOGW("%s(%d): dead IAudioTrack, %s, creating a new one from %s()", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 2813 | __func__, mPortId, isOffloadedOrDirect_l() ? "Offloaded or Direct" : "PCM", from); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2814 | ++mSequence; |
Eric Laurent | 1703cdf | 2011-03-07 14:52:59 -0800 | [diff] [blame] | 2815 | |
Glenn Kasten | a47f316 | 2012-11-07 10:13:08 -0800 | [diff] [blame] | 2816 | // 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] | 2817 | // output parameters and new IAudioFlinger in createTrack_l() |
Glenn Kasten | a47f316 | 2012-11-07 10:13:08 -0800 | [diff] [blame] | 2818 | AudioSystem::clearAudioConfigCache(); |
Eric Laurent | 9f6530f | 2011-08-30 10:18:54 -0700 | [diff] [blame] | 2819 | |
Ronghua Wu | faeb0f2 | 2015-05-21 12:20:21 -0700 | [diff] [blame] | 2820 | if (isOffloadedOrDirect_l() || mDoNotReconnect) { |
Andy Hung | 1f1db83 | 2015-06-08 13:26:10 -0700 | [diff] [blame] | 2821 | // FIXME re-creation of offloaded and direct tracks is not yet implemented; |
| 2822 | // reconsider enabling for linear PCM encodings when position can be preserved. |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 2823 | result = DEAD_OBJECT; |
| 2824 | return result; |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 2825 | } |
| 2826 | |
Phil Burk | 2812d9e | 2016-01-04 10:34:30 -0800 | [diff] [blame] | 2827 | // Save so we can return count since creation. |
| 2828 | mUnderrunCountOffset = getUnderrunCount_l(); |
| 2829 | |
Glenn Kasten | 200092b | 2014-08-15 15:13:30 -0700 | [diff] [blame] | 2830 | // save the old static buffer position |
Andy Hung | f20a4e9 | 2016-08-15 19:10:34 -0700 | [diff] [blame] | 2831 | uint32_t staticPosition = 0; |
Andy Hung | 4ede21d | 2014-12-12 15:37:34 -0800 | [diff] [blame] | 2832 | size_t bufferPosition = 0; |
| 2833 | int loopCount = 0; |
| 2834 | if (mStaticProxy != 0) { |
| 2835 | mStaticProxy->getBufferPositionAndLoopCount(&bufferPosition, &loopCount); |
Andy Hung | f20a4e9 | 2016-08-15 19:10:34 -0700 | [diff] [blame] | 2836 | staticPosition = mStaticProxy->getPosition().unsignedValue(); |
Andy Hung | 4ede21d | 2014-12-12 15:37:34 -0800 | [diff] [blame] | 2837 | } |
Glenn Kasten | 200092b | 2014-08-15 15:13:30 -0700 | [diff] [blame] | 2838 | |
Andy Hung | 3c7f47a | 2021-03-16 17:30:09 -0700 | [diff] [blame] | 2839 | // save the old startThreshold and framecount |
| 2840 | const uint32_t originalStartThresholdInFrames = mProxy->getStartThresholdInFrames(); |
| 2841 | const uint32_t originalFrameCount = mProxy->frameCount(); |
| 2842 | |
Mikhail Naganov | b13b35d | 2018-03-30 17:21:14 -0700 | [diff] [blame] | 2843 | // See b/74409267. Connecting to a BT A2DP device supporting multiple codecs |
| 2844 | // causes a lot of churn on the service side, and it can reject starting |
| 2845 | // playback of a previously created track. May also apply to other cases. |
| 2846 | const int INITIAL_RETRIES = 3; |
| 2847 | int retries = INITIAL_RETRIES; |
| 2848 | retry: |
| 2849 | if (retries < INITIAL_RETRIES) { |
| 2850 | // See the comment for clearAudioConfigCache at the start of the function. |
| 2851 | AudioSystem::clearAudioConfigCache(); |
| 2852 | } |
Haynes Mathew George | ae34ed2 | 2016-01-28 11:58:39 -0800 | [diff] [blame] | 2853 | mFlags = mOrigFlags; |
| 2854 | |
Glenn Kasten | 200092b | 2014-08-15 15:13:30 -0700 | [diff] [blame] | 2855 | // If a new IAudioTrack is successfully created, createTrack_l() will modify the |
Glenn Kasten | a47f316 | 2012-11-07 10:13:08 -0800 | [diff] [blame] | 2856 | // following member variables: mAudioTrack, mCblkMemory and mCblk. |
Glenn Kasten | 200092b | 2014-08-15 15:13:30 -0700 | [diff] [blame] | 2857 | // It will also delete the strong references on previous IAudioTrack and IMemory. |
| 2858 | // 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] | 2859 | result = createTrack_l(); |
Eric Laurent | cc21e4f | 2013-10-16 15:12:32 -0700 | [diff] [blame] | 2860 | |
Eric Laurent | 6ec546d | 2018-10-10 16:52:14 -0700 | [diff] [blame] | 2861 | if (result == NO_ERROR) { |
Andy Hung | d7bd69e | 2015-07-24 07:52:41 -0700 | [diff] [blame] | 2862 | // take the frames that will be lost by track recreation into account in saved position |
| 2863 | // For streaming tracks, this is the amount we obtained from the user/client |
| 2864 | // (not the number actually consumed at the server - those are already lost). |
| 2865 | if (mStaticProxy == 0) { |
| 2866 | mPosition = mReleased; |
| 2867 | } |
Andy Hung | 4ede21d | 2014-12-12 15:37:34 -0800 | [diff] [blame] | 2868 | // Continue playback from last known position and restore loop. |
| 2869 | if (mStaticProxy != 0) { |
| 2870 | if (loopCount != 0) { |
| 2871 | mStaticProxy->setBufferPositionAndLoop(bufferPosition, |
| 2872 | mLoopStart, mLoopEnd, loopCount); |
| 2873 | } else { |
| 2874 | mStaticProxy->setBufferPosition(bufferPosition); |
Andy Hung | 53c3b5f | 2014-12-15 16:42:05 -0800 | [diff] [blame] | 2875 | if (bufferPosition == mFrameCount) { |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 2876 | ALOGD("%s(%d): restoring track at end of static buffer", __func__, mPortId); |
Andy Hung | 53c3b5f | 2014-12-15 16:42:05 -0800 | [diff] [blame] | 2877 | } |
Eric Laurent | 1703cdf | 2011-03-07 14:52:59 -0800 | [diff] [blame] | 2878 | } |
| 2879 | } |
Andy Hung | 4ef88d7 | 2017-02-21 19:47:53 -0800 | [diff] [blame] | 2880 | // restore volume handler |
Andy Hung | 39399b6 | 2017-04-21 15:07:45 -0700 | [diff] [blame] | 2881 | mVolumeHandler->forall([this](const VolumeShaper &shaper) -> VolumeShaper::Status { |
| 2882 | sp<VolumeShaper::Operation> operationToEnd = |
| 2883 | new VolumeShaper::Operation(shaper.mOperation); |
Andy Hung | 4ef88d7 | 2017-02-21 19:47:53 -0800 | [diff] [blame] | 2884 | // TODO: Ideally we would restore to the exact xOffset position |
| 2885 | // as returned by getVolumeShaperState(), but we don't have that |
| 2886 | // information when restoring at the client unless we periodically poll |
| 2887 | // the server or create shared memory state. |
| 2888 | // |
Andy Hung | 39399b6 | 2017-04-21 15:07:45 -0700 | [diff] [blame] | 2889 | // For now, we simply advance to the end of the VolumeShaper effect |
| 2890 | // if it has been started. |
| 2891 | if (shaper.isStarted()) { |
Andy Hung | f370264 | 2017-05-05 17:33:32 -0700 | [diff] [blame] | 2892 | operationToEnd->setNormalizedTime(1.f); |
Andy Hung | 39399b6 | 2017-04-21 15:07:45 -0700 | [diff] [blame] | 2893 | } |
Ytai Ben-Tsvi | bdc293a | 2020-11-02 17:01:38 -0800 | [diff] [blame] | 2894 | media::VolumeShaperConfiguration config; |
| 2895 | shaper.mConfiguration->writeToParcelable(&config); |
| 2896 | media::VolumeShaperOperation operation; |
| 2897 | operationToEnd->writeToParcelable(&operation); |
| 2898 | status_t status; |
| 2899 | mAudioTrack->applyVolumeShaper(config, operation, &status); |
| 2900 | return status; |
Andy Hung | 4ef88d7 | 2017-02-21 19:47:53 -0800 | [diff] [blame] | 2901 | }); |
| 2902 | |
Andy Hung | 3c7f47a | 2021-03-16 17:30:09 -0700 | [diff] [blame] | 2903 | // restore the original start threshold if different than frameCount. |
| 2904 | if (originalStartThresholdInFrames != originalFrameCount) { |
| 2905 | // Note: mProxy->setStartThresholdInFrames() call is in the Proxy |
| 2906 | // and does not trigger a restart. |
| 2907 | // (Also CBLK_DISABLED is not set, buffers are empty after track recreation). |
| 2908 | // Any start would be triggered on the mState == ACTIVE check below. |
| 2909 | const uint32_t currentThreshold = |
| 2910 | mProxy->setStartThresholdInFrames(originalStartThresholdInFrames); |
| 2911 | ALOGD_IF(originalStartThresholdInFrames != currentThreshold, |
| 2912 | "%s(%d) startThresholdInFrames changing from %u to %u", |
| 2913 | __func__, mPortId, originalStartThresholdInFrames, currentThreshold); |
| 2914 | } |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2915 | if (mState == STATE_ACTIVE) { |
Ytai Ben-Tsvi | bdc293a | 2020-11-02 17:01:38 -0800 | [diff] [blame] | 2916 | mAudioTrack->start(&result); |
Eric Laurent | 1703cdf | 2011-03-07 14:52:59 -0800 | [diff] [blame] | 2917 | } |
Andy Hung | f20a4e9 | 2016-08-15 19:10:34 -0700 | [diff] [blame] | 2918 | // server resets to zero so we offset |
| 2919 | mFramesWrittenServerOffset = |
| 2920 | mStaticProxy.get() != nullptr ? staticPosition : mFramesWritten; |
| 2921 | mFramesWrittenAtRestore = mFramesWrittenServerOffset; |
Eric Laurent | 1703cdf | 2011-03-07 14:52:59 -0800 | [diff] [blame] | 2922 | } |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2923 | if (result != NO_ERROR) { |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 2924 | ALOGW("%s(%d): failed status %d, retries %d", __func__, mPortId, result, retries); |
Mikhail Naganov | b13b35d | 2018-03-30 17:21:14 -0700 | [diff] [blame] | 2925 | if (--retries > 0) { |
Eric Laurent | 6ec546d | 2018-10-10 16:52:14 -0700 | [diff] [blame] | 2926 | // leave time for an eventual race condition to clear before retrying |
| 2927 | usleep(500000); |
Mikhail Naganov | b13b35d | 2018-03-30 17:21:14 -0700 | [diff] [blame] | 2928 | goto retry; |
| 2929 | } |
Eric Laurent | 6ec546d | 2018-10-10 16:52:14 -0700 | [diff] [blame] | 2930 | // if no retries left, set invalid bit to force restoring at next occasion |
| 2931 | // and avoid inconsistent active state on client and server sides |
| 2932 | if (mCblk != nullptr) { |
| 2933 | android_atomic_or(CBLK_INVALID, &mCblk->mFlags); |
| 2934 | } |
Eric Laurent | 1703cdf | 2011-03-07 14:52:59 -0800 | [diff] [blame] | 2935 | } |
Eric Laurent | 1703cdf | 2011-03-07 14:52:59 -0800 | [diff] [blame] | 2936 | return result; |
| 2937 | } |
| 2938 | |
Andy Hung | 90e8a97 | 2015-11-09 16:42:40 -0800 | [diff] [blame] | 2939 | Modulo<uint32_t> AudioTrack::updateAndGetPosition_l() |
Glenn Kasten | 200092b | 2014-08-15 15:13:30 -0700 | [diff] [blame] | 2940 | { |
| 2941 | // This is the sole place to read server consumed frames |
Andy Hung | 90e8a97 | 2015-11-09 16:42:40 -0800 | [diff] [blame] | 2942 | Modulo<uint32_t> newServer(mProxy->getPosition()); |
| 2943 | const int32_t delta = (newServer - mServer).signedValue(); |
Glenn Kasten | 200092b | 2014-08-15 15:13:30 -0700 | [diff] [blame] | 2944 | // TODO There is controversy about whether there can be "negative jitter" in server position. |
| 2945 | // This should be investigated further, and if possible, it should be addressed. |
| 2946 | // A more definite failure mode is infrequent polling by client. |
| 2947 | // One could call (void)getPosition_l() in releaseBuffer(), |
| 2948 | // so mReleased and mPosition are always lock-step as best possible. |
| 2949 | // That should ensure delta never goes negative for infrequent polling |
| 2950 | // unless the server has more than 2^31 frames in its buffer, |
| 2951 | // 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] | 2952 | ALOGE_IF(delta < 0, |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 2953 | "%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] | 2954 | __func__, mPortId, delta); |
Chad Brubaker | 039c27a | 2015-09-23 15:17:29 -0700 | [diff] [blame] | 2955 | mServer = newServer; |
Andy Hung | 90e8a97 | 2015-11-09 16:42:40 -0800 | [diff] [blame] | 2956 | if (delta > 0) { // avoid retrograde |
| 2957 | mPosition += delta; |
| 2958 | } |
| 2959 | return mPosition; |
Glenn Kasten | 200092b | 2014-08-15 15:13:30 -0700 | [diff] [blame] | 2960 | } |
| 2961 | |
Haynes Mathew George | fb12e20 | 2017-04-06 12:24:42 -0700 | [diff] [blame] | 2962 | bool AudioTrack::isSampleRateSpeedAllowed_l(uint32_t sampleRate, float speed) |
Andy Hung | 8edb8dc | 2015-03-26 19:13:55 -0700 | [diff] [blame] | 2963 | { |
Haynes Mathew George | fb12e20 | 2017-04-06 12:24:42 -0700 | [diff] [blame] | 2964 | updateLatency_l(); |
Andy Hung | 8edb8dc | 2015-03-26 19:13:55 -0700 | [diff] [blame] | 2965 | // applicable for mixing tracks only (not offloaded or direct) |
| 2966 | if (mStaticProxy != 0) { |
| 2967 | return true; // static tracks do not have issues with buffer sizing. |
| 2968 | } |
Andy Hung | 8edb8dc | 2015-03-26 19:13:55 -0700 | [diff] [blame] | 2969 | const size_t minFrameCount = |
Eric Laurent | 21da647 | 2017-11-09 16:29:26 -0800 | [diff] [blame] | 2970 | AudioSystem::calculateMinFrameCount(mAfLatency, mAfFrameCount, mAfSampleRate, |
| 2971 | sampleRate, speed /*, 0 mNotificationsPerBufferReq*/); |
Haynes Mathew George | fb12e20 | 2017-04-06 12:24:42 -0700 | [diff] [blame] | 2972 | const bool allowed = mFrameCount >= minFrameCount; |
| 2973 | ALOGD_IF(!allowed, |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 2974 | "%s(%d): denied " |
Haynes Mathew George | fb12e20 | 2017-04-06 12:24:42 -0700 | [diff] [blame] | 2975 | "mAfLatency:%u mAfFrameCount:%zu mAfSampleRate:%u sampleRate:%u speed:%f " |
| 2976 | "mFrameCount:%zu < minFrameCount:%zu", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 2977 | __func__, mPortId, |
Haynes Mathew George | fb12e20 | 2017-04-06 12:24:42 -0700 | [diff] [blame] | 2978 | mAfLatency, mAfFrameCount, mAfSampleRate, sampleRate, speed, |
Andy Hung | 8edb8dc | 2015-03-26 19:13:55 -0700 | [diff] [blame] | 2979 | mFrameCount, minFrameCount); |
Haynes Mathew George | fb12e20 | 2017-04-06 12:24:42 -0700 | [diff] [blame] | 2980 | return allowed; |
Andy Hung | 8edb8dc | 2015-03-26 19:13:55 -0700 | [diff] [blame] | 2981 | } |
| 2982 | |
Richard Fitzgerald | ad3af33 | 2013-03-25 16:54:37 +0000 | [diff] [blame] | 2983 | status_t AudioTrack::setParameters(const String8& keyValuePairs) |
| 2984 | { |
| 2985 | AutoMutex lock(mLock); |
Ytai Ben-Tsvi | bdc293a | 2020-11-02 17:01:38 -0800 | [diff] [blame] | 2986 | status_t status; |
| 2987 | mAudioTrack->setParameters(keyValuePairs.c_str(), &status); |
| 2988 | return status; |
Richard Fitzgerald | ad3af33 | 2013-03-25 16:54:37 +0000 | [diff] [blame] | 2989 | } |
| 2990 | |
Dean Wheatley | a70eef7 | 2018-01-04 14:23:50 +1100 | [diff] [blame] | 2991 | status_t AudioTrack::selectPresentation(int presentationId, int programId) |
| 2992 | { |
| 2993 | AutoMutex lock(mLock); |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 2994 | AudioParameter param = AudioParameter(); |
| 2995 | param.addInt(String8(AudioParameter::keyPresentationId), presentationId); |
| 2996 | param.addInt(String8(AudioParameter::keyProgramId), programId); |
| 2997 | ALOGV("%s(%d): PresentationId/ProgramId[%s]", |
| 2998 | __func__, mPortId, param.toString().string()); |
| 2999 | |
Ytai Ben-Tsvi | bdc293a | 2020-11-02 17:01:38 -0800 | [diff] [blame] | 3000 | status_t status; |
| 3001 | mAudioTrack->setParameters(param.toString().c_str(), &status); |
| 3002 | return status; |
Dean Wheatley | a70eef7 | 2018-01-04 14:23:50 +1100 | [diff] [blame] | 3003 | } |
| 3004 | |
Andy Hung | 9fc8b5c | 2017-01-24 13:36:48 -0800 | [diff] [blame] | 3005 | VolumeShaper::Status AudioTrack::applyVolumeShaper( |
| 3006 | const sp<VolumeShaper::Configuration>& configuration, |
| 3007 | const sp<VolumeShaper::Operation>& operation) |
| 3008 | { |
| 3009 | AutoMutex lock(mLock); |
Andy Hung | 4ef88d7 | 2017-02-21 19:47:53 -0800 | [diff] [blame] | 3010 | mVolumeHandler->setIdIfNecessary(configuration); |
Ytai Ben-Tsvi | bdc293a | 2020-11-02 17:01:38 -0800 | [diff] [blame] | 3011 | media::VolumeShaperConfiguration config; |
| 3012 | configuration->writeToParcelable(&config); |
| 3013 | media::VolumeShaperOperation op; |
| 3014 | operation->writeToParcelable(&op); |
| 3015 | VolumeShaper::Status status; |
| 3016 | mAudioTrack->applyVolumeShaper(config, op, &status); |
Andy Hung | 39399b6 | 2017-04-21 15:07:45 -0700 | [diff] [blame] | 3017 | |
| 3018 | if (status == DEAD_OBJECT) { |
| 3019 | if (restoreTrack_l("applyVolumeShaper") == OK) { |
Ytai Ben-Tsvi | bdc293a | 2020-11-02 17:01:38 -0800 | [diff] [blame] | 3020 | mAudioTrack->applyVolumeShaper(config, op, &status); |
Andy Hung | 39399b6 | 2017-04-21 15:07:45 -0700 | [diff] [blame] | 3021 | } |
| 3022 | } |
Andy Hung | 4ef88d7 | 2017-02-21 19:47:53 -0800 | [diff] [blame] | 3023 | if (status >= 0) { |
| 3024 | // save VolumeShaper for restore |
| 3025 | mVolumeHandler->applyVolumeShaper(configuration, operation); |
Andy Hung | 39399b6 | 2017-04-21 15:07:45 -0700 | [diff] [blame] | 3026 | if (mState == STATE_ACTIVE || mState == STATE_STOPPING) { |
| 3027 | mVolumeHandler->setStarted(); |
| 3028 | } |
| 3029 | } else { |
| 3030 | // warn only if not an expected restore failure. |
| 3031 | ALOGW_IF(!((isOffloadedOrDirect_l() || mDoNotReconnect) && status == DEAD_OBJECT), |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 3032 | "%s(%d): applyVolumeShaper failed: %d", __func__, mPortId, status); |
Andy Hung | 4ef88d7 | 2017-02-21 19:47:53 -0800 | [diff] [blame] | 3033 | } |
Andy Hung | 9fc8b5c | 2017-01-24 13:36:48 -0800 | [diff] [blame] | 3034 | return status; |
| 3035 | } |
| 3036 | |
| 3037 | sp<VolumeShaper::State> AudioTrack::getVolumeShaperState(int id) |
| 3038 | { |
Andy Hung | 9fc8b5c | 2017-01-24 13:36:48 -0800 | [diff] [blame] | 3039 | AutoMutex lock(mLock); |
Ytai Ben-Tsvi | bdc293a | 2020-11-02 17:01:38 -0800 | [diff] [blame] | 3040 | std::optional<media::VolumeShaperState> vss; |
| 3041 | mAudioTrack->getVolumeShaperState(id, &vss); |
| 3042 | sp<VolumeShaper::State> state; |
| 3043 | if (vss.has_value()) { |
| 3044 | state = new VolumeShaper::State(); |
| 3045 | state->readFromParcelable(vss.value()); |
| 3046 | } |
Andy Hung | 39399b6 | 2017-04-21 15:07:45 -0700 | [diff] [blame] | 3047 | if (state.get() == nullptr && (mCblk->mFlags & CBLK_INVALID) != 0) { |
| 3048 | if (restoreTrack_l("getVolumeShaperState") == OK) { |
Ytai Ben-Tsvi | bdc293a | 2020-11-02 17:01:38 -0800 | [diff] [blame] | 3049 | mAudioTrack->getVolumeShaperState(id, &vss); |
| 3050 | if (vss.has_value()) { |
| 3051 | state = new VolumeShaper::State(); |
| 3052 | state->readFromParcelable(vss.value()); |
| 3053 | } |
Andy Hung | 39399b6 | 2017-04-21 15:07:45 -0700 | [diff] [blame] | 3054 | } |
| 3055 | } |
| 3056 | return state; |
Andy Hung | 9fc8b5c | 2017-01-24 13:36:48 -0800 | [diff] [blame] | 3057 | } |
| 3058 | |
Andy Hung | ea2b9c0 | 2016-02-12 17:06:53 -0800 | [diff] [blame] | 3059 | status_t AudioTrack::getTimestamp(ExtendedTimestamp *timestamp) |
| 3060 | { |
| 3061 | if (timestamp == nullptr) { |
| 3062 | return BAD_VALUE; |
| 3063 | } |
| 3064 | AutoMutex lock(mLock); |
Andy Hung | e13f8a6 | 2016-03-30 14:20:42 -0700 | [diff] [blame] | 3065 | return getTimestamp_l(timestamp); |
| 3066 | } |
| 3067 | |
| 3068 | status_t AudioTrack::getTimestamp_l(ExtendedTimestamp *timestamp) |
| 3069 | { |
Andy Hung | ea2b9c0 | 2016-02-12 17:06:53 -0800 | [diff] [blame] | 3070 | if (mCblk->mFlags & CBLK_INVALID) { |
| 3071 | const status_t status = restoreTrack_l("getTimestampExtended"); |
| 3072 | if (status != OK) { |
| 3073 | // per getTimestamp() API doc in header, we return DEAD_OBJECT here, |
| 3074 | // recommending that the track be recreated. |
| 3075 | return DEAD_OBJECT; |
| 3076 | } |
| 3077 | } |
| 3078 | // check for offloaded/direct here in case restoring somehow changed those flags. |
| 3079 | if (isOffloadedOrDirect_l()) { |
| 3080 | return INVALID_OPERATION; // not supported |
| 3081 | } |
| 3082 | status_t status = mProxy->getTimestamp(timestamp); |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 3083 | 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] | 3084 | __func__, mPortId, status); |
Andy Hung | ea2b9c0 | 2016-02-12 17:06:53 -0800 | [diff] [blame] | 3085 | bool found = false; |
Andy Hung | e1e9846 | 2016-04-12 10:18:51 -0700 | [diff] [blame] | 3086 | timestamp->mPosition[ExtendedTimestamp::LOCATION_CLIENT] = mFramesWritten; |
| 3087 | timestamp->mTimeNs[ExtendedTimestamp::LOCATION_CLIENT] = 0; |
| 3088 | // server side frame offset in case AudioTrack has been restored. |
| 3089 | for (int i = ExtendedTimestamp::LOCATION_SERVER; |
| 3090 | i < ExtendedTimestamp::LOCATION_MAX; ++i) { |
| 3091 | if (timestamp->mTimeNs[i] >= 0) { |
| 3092 | // apply server offset (frames flushed is ignored |
| 3093 | // so we don't report the jump when the flush occurs). |
| 3094 | timestamp->mPosition[i] += mFramesWrittenServerOffset; |
| 3095 | found = true; |
Andy Hung | ea2b9c0 | 2016-02-12 17:06:53 -0800 | [diff] [blame] | 3096 | } |
| 3097 | } |
| 3098 | return found ? OK : WOULD_BLOCK; |
| 3099 | } |
| 3100 | |
Glenn Kasten | ce70374 | 2013-07-19 16:33:58 -0700 | [diff] [blame] | 3101 | status_t AudioTrack::getTimestamp(AudioTimestamp& timestamp) |
| 3102 | { |
Glenn Kasten | 53cec22 | 2013-08-29 09:01:02 -0700 | [diff] [blame] | 3103 | AutoMutex lock(mLock); |
Andy Hung | 65ffdfc | 2016-10-10 15:52:11 -0700 | [diff] [blame] | 3104 | return getTimestamp_l(timestamp); |
| 3105 | } |
Phil Burk | 1b42097 | 2015-04-22 10:52:21 -0700 | [diff] [blame] | 3106 | |
Andy Hung | 65ffdfc | 2016-10-10 15:52:11 -0700 | [diff] [blame] | 3107 | status_t AudioTrack::getTimestamp_l(AudioTimestamp& timestamp) |
| 3108 | { |
Phil Burk | 1b42097 | 2015-04-22 10:52:21 -0700 | [diff] [blame] | 3109 | bool previousTimestampValid = mPreviousTimestampValid; |
| 3110 | // Set false here to cover all the error return cases. |
| 3111 | mPreviousTimestampValid = false; |
| 3112 | |
Andy Hung | 7f1bc8a | 2014-09-12 14:43:11 -0700 | [diff] [blame] | 3113 | switch (mState) { |
| 3114 | case STATE_ACTIVE: |
| 3115 | case STATE_PAUSED: |
| 3116 | break; // handle below |
| 3117 | case STATE_FLUSHED: |
| 3118 | case STATE_STOPPED: |
| 3119 | return WOULD_BLOCK; |
| 3120 | case STATE_STOPPING: |
| 3121 | case STATE_PAUSED_STOPPING: |
| 3122 | if (!isOffloaded_l()) { |
| 3123 | return INVALID_OPERATION; |
| 3124 | } |
| 3125 | break; // offloaded tracks handled below |
| 3126 | default: |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 3127 | LOG_ALWAYS_FATAL("%s(%d): Invalid mState in getTimestamp(): %d", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 3128 | __func__, mPortId, mState); |
Andy Hung | 7f1bc8a | 2014-09-12 14:43:11 -0700 | [diff] [blame] | 3129 | break; |
Glenn Kasten | fe346c7 | 2013-08-30 13:28:22 -0700 | [diff] [blame] | 3130 | } |
Andy Hung | 7f1bc8a | 2014-09-12 14:43:11 -0700 | [diff] [blame] | 3131 | |
Eric Laurent | 275e8e9 | 2014-11-30 15:14:47 -0800 | [diff] [blame] | 3132 | if (mCblk->mFlags & CBLK_INVALID) { |
Andy Hung | 6653c93 | 2015-06-08 13:27:48 -0700 | [diff] [blame] | 3133 | const status_t status = restoreTrack_l("getTimestamp"); |
| 3134 | if (status != OK) { |
| 3135 | // per getTimestamp() API doc in header, we return DEAD_OBJECT here, |
| 3136 | // recommending that the track be recreated. |
| 3137 | return DEAD_OBJECT; |
| 3138 | } |
Eric Laurent | 275e8e9 | 2014-11-30 15:14:47 -0800 | [diff] [blame] | 3139 | } |
| 3140 | |
Glenn Kasten | 200092b | 2014-08-15 15:13:30 -0700 | [diff] [blame] | 3141 | // The presented frame count must always lag behind the consumed frame count. |
| 3142 | // 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] | 3143 | |
| 3144 | status_t status; |
Andy Hung | 818e7a3 | 2016-02-16 18:08:07 -0800 | [diff] [blame] | 3145 | if (isOffloadedOrDirect_l()) { |
Andy Hung | 6ae5843 | 2016-02-16 18:32:24 -0800 | [diff] [blame] | 3146 | // use Binder to get timestamp |
Ytai Ben-Tsvi | bdc293a | 2020-11-02 17:01:38 -0800 | [diff] [blame] | 3147 | media::AudioTimestampInternal ts; |
| 3148 | mAudioTrack->getTimestamp(&ts, &status); |
| 3149 | if (status == OK) { |
Andy Hung | 973638a | 2020-12-08 20:47:45 -0800 | [diff] [blame] | 3150 | timestamp = VALUE_OR_FATAL(aidl2legacy_AudioTimestampInternal_AudioTimestamp(ts)); |
Ytai Ben-Tsvi | bdc293a | 2020-11-02 17:01:38 -0800 | [diff] [blame] | 3151 | } |
Andy Hung | 6ae5843 | 2016-02-16 18:32:24 -0800 | [diff] [blame] | 3152 | } else { |
| 3153 | // read timestamp from shared memory |
| 3154 | ExtendedTimestamp ets; |
| 3155 | status = mProxy->getTimestamp(&ets); |
| 3156 | if (status == OK) { |
Andy Hung | b01faa3 | 2016-04-27 12:51:32 -0700 | [diff] [blame] | 3157 | ExtendedTimestamp::Location location; |
| 3158 | status = ets.getBestTimestamp(×tamp, &location); |
| 3159 | |
| 3160 | if (status == OK) { |
Haynes Mathew George | fb12e20 | 2017-04-06 12:24:42 -0700 | [diff] [blame] | 3161 | updateLatency_l(); |
Andy Hung | b01faa3 | 2016-04-27 12:51:32 -0700 | [diff] [blame] | 3162 | // It is possible that the best location has moved from the kernel to the server. |
| 3163 | // In this case we adjust the position from the previous computed latency. |
| 3164 | if (location == ExtendedTimestamp::LOCATION_SERVER) { |
| 3165 | ALOGW_IF(mPreviousLocation == ExtendedTimestamp::LOCATION_KERNEL, |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 3166 | "%s(%d): location moved from kernel to server", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 3167 | __func__, mPortId); |
Andy Hung | 07eee80 | 2016-06-21 16:47:16 -0700 | [diff] [blame] | 3168 | // check that the last kernel OK time info exists and the positions |
| 3169 | // are valid (if they predate the current track, the positions may |
| 3170 | // be zero or negative). |
Andy Hung | b01faa3 | 2016-04-27 12:51:32 -0700 | [diff] [blame] | 3171 | const int64_t frames = |
Andy Hung | 6d7b119 | 2016-05-07 22:59:48 -0700 | [diff] [blame] | 3172 | (ets.mTimeNs[ExtendedTimestamp::LOCATION_SERVER_LASTKERNELOK] < 0 || |
Andy Hung | 07eee80 | 2016-06-21 16:47:16 -0700 | [diff] [blame] | 3173 | ets.mTimeNs[ExtendedTimestamp::LOCATION_KERNEL_LASTKERNELOK] < 0 || |
| 3174 | ets.mPosition[ExtendedTimestamp::LOCATION_SERVER_LASTKERNELOK] <= 0 || |
| 3175 | ets.mPosition[ExtendedTimestamp::LOCATION_KERNEL_LASTKERNELOK] <= 0) |
Andy Hung | 6d7b119 | 2016-05-07 22:59:48 -0700 | [diff] [blame] | 3176 | ? |
| 3177 | int64_t((double)mAfLatency * mSampleRate * mPlaybackRate.mSpeed |
| 3178 | / 1000) |
| 3179 | : |
| 3180 | (ets.mPosition[ExtendedTimestamp::LOCATION_SERVER_LASTKERNELOK] |
| 3181 | - ets.mPosition[ExtendedTimestamp::LOCATION_KERNEL_LASTKERNELOK]); |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 3182 | ALOGV("%s(%d): frame adjustment:%lld timestamp:%s", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 3183 | __func__, mPortId, (long long)frames, ets.toString().c_str()); |
Andy Hung | b01faa3 | 2016-04-27 12:51:32 -0700 | [diff] [blame] | 3184 | if (frames >= ets.mPosition[location]) { |
| 3185 | timestamp.mPosition = 0; |
| 3186 | } else { |
| 3187 | timestamp.mPosition = (uint32_t)(ets.mPosition[location] - frames); |
| 3188 | } |
Andy Hung | 69488c4 | 2016-05-16 18:43:33 -0700 | [diff] [blame] | 3189 | } else if (location == ExtendedTimestamp::LOCATION_KERNEL) { |
| 3190 | ALOGV_IF(mPreviousLocation == ExtendedTimestamp::LOCATION_SERVER, |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 3191 | "%s(%d): location moved from server to kernel", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 3192 | __func__, mPortId); |
Andy Hung | 98731a2 | 2019-04-08 19:19:07 -0700 | [diff] [blame] | 3193 | |
| 3194 | if (ets.mPosition[ExtendedTimestamp::LOCATION_SERVER] == |
| 3195 | ets.mPosition[ExtendedTimestamp::LOCATION_KERNEL]) { |
| 3196 | // In Q, we don't return errors as an invalid time |
| 3197 | // but instead we leave the last kernel good timestamp alone. |
| 3198 | // |
| 3199 | // If server is identical to kernel, the device data pipeline is idle. |
| 3200 | // A better start time is now. The retrograde check ensures |
| 3201 | // timestamp monotonicity. |
| 3202 | const int64_t nowNs = systemTime(); |
Andy Hung | cf3b715 | 2019-04-19 18:29:21 -0700 | [diff] [blame] | 3203 | if (!mTimestampStallReported) { |
| 3204 | ALOGD("%s(%d): device stall time corrected using current time %lld", |
| 3205 | __func__, mPortId, (long long)nowNs); |
| 3206 | mTimestampStallReported = true; |
| 3207 | } |
Andy Hung | 98731a2 | 2019-04-08 19:19:07 -0700 | [diff] [blame] | 3208 | timestamp.mTime = convertNsToTimespec(nowNs); |
Andy Hung | cf3b715 | 2019-04-19 18:29:21 -0700 | [diff] [blame] | 3209 | } else { |
| 3210 | mTimestampStallReported = false; |
Andy Hung | 98731a2 | 2019-04-08 19:19:07 -0700 | [diff] [blame] | 3211 | } |
Andy Hung | b01faa3 | 2016-04-27 12:51:32 -0700 | [diff] [blame] | 3212 | } |
Andy Hung | 5d31380 | 2016-10-10 15:09:39 -0700 | [diff] [blame] | 3213 | |
| 3214 | // We update the timestamp time even when paused. |
| 3215 | if (mState == STATE_PAUSED /* not needed: STATE_PAUSED_STOPPING */) { |
| 3216 | const int64_t now = systemTime(); |
Andy Hung | 2b01f00 | 2017-07-05 12:01:36 -0700 | [diff] [blame] | 3217 | const int64_t at = audio_utils_ns_from_timespec(×tamp.mTime); |
Andy Hung | 5d31380 | 2016-10-10 15:09:39 -0700 | [diff] [blame] | 3218 | const int64_t lag = |
| 3219 | (ets.mTimeNs[ExtendedTimestamp::LOCATION_SERVER_LASTKERNELOK] < 0 || |
| 3220 | ets.mTimeNs[ExtendedTimestamp::LOCATION_KERNEL_LASTKERNELOK] < 0) |
| 3221 | ? int64_t(mAfLatency * 1000000LL) |
| 3222 | : (ets.mPosition[ExtendedTimestamp::LOCATION_SERVER_LASTKERNELOK] |
| 3223 | - ets.mPosition[ExtendedTimestamp::LOCATION_KERNEL_LASTKERNELOK]) |
| 3224 | * NANOS_PER_SECOND / mSampleRate; |
| 3225 | const int64_t limit = now - lag; // no earlier than this limit |
| 3226 | if (at < limit) { |
| 3227 | ALOGV("timestamp pause lag:%lld adjusting from %lld to %lld", |
| 3228 | (long long)lag, (long long)at, (long long)limit); |
Andy Hung | ffa3695 | 2017-08-17 10:41:51 -0700 | [diff] [blame] | 3229 | timestamp.mTime = convertNsToTimespec(limit); |
Andy Hung | 5d31380 | 2016-10-10 15:09:39 -0700 | [diff] [blame] | 3230 | } |
| 3231 | } |
Andy Hung | b01faa3 | 2016-04-27 12:51:32 -0700 | [diff] [blame] | 3232 | mPreviousLocation = location; |
| 3233 | } else { |
| 3234 | // right after AudioTrack is started, one may not find a timestamp |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 3235 | ALOGV("%s(%d): getBestTimestamp did not find timestamp", __func__, mPortId); |
Andy Hung | b01faa3 | 2016-04-27 12:51:32 -0700 | [diff] [blame] | 3236 | } |
Andy Hung | 6ae5843 | 2016-02-16 18:32:24 -0800 | [diff] [blame] | 3237 | } |
| 3238 | if (status == INVALID_OPERATION) { |
Andy Hung | f20a4e9 | 2016-08-15 19:10:34 -0700 | [diff] [blame] | 3239 | // INVALID_OPERATION occurs when no timestamp has been issued by the server; |
| 3240 | // other failures are signaled by a negative time. |
| 3241 | // If we come out of FLUSHED or STOPPED where the position is known |
| 3242 | // to be zero we convert this to WOULD_BLOCK (with the implicit meaning of |
| 3243 | // "zero" for NuPlayer). We don't convert for track restoration as position |
| 3244 | // does not reset. |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 3245 | ALOGV("%s(%d): timestamp server offset:%lld restore frames:%lld", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 3246 | __func__, mPortId, |
Andy Hung | f20a4e9 | 2016-08-15 19:10:34 -0700 | [diff] [blame] | 3247 | (long long)mFramesWrittenServerOffset, (long long)mFramesWrittenAtRestore); |
| 3248 | if (mFramesWrittenServerOffset != mFramesWrittenAtRestore) { |
| 3249 | status = WOULD_BLOCK; |
| 3250 | } |
Andy Hung | 6ae5843 | 2016-02-16 18:32:24 -0800 | [diff] [blame] | 3251 | } |
| 3252 | } |
Andy Hung | 7f1bc8a | 2014-09-12 14:43:11 -0700 | [diff] [blame] | 3253 | if (status != NO_ERROR) { |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 3254 | 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] | 3255 | return status; |
| 3256 | } |
| 3257 | if (isOffloadedOrDirect_l()) { |
| 3258 | if (isOffloaded_l() && (mState == STATE_PAUSED || mState == STATE_PAUSED_STOPPING)) { |
| 3259 | // use cached paused position in case another offloaded track is running. |
| 3260 | timestamp.mPosition = mPausedPosition; |
| 3261 | clock_gettime(CLOCK_MONOTONIC, ×tamp.mTime); |
Andy Hung | 5d31380 | 2016-10-10 15:09:39 -0700 | [diff] [blame] | 3262 | // TODO: adjust for delay |
Andy Hung | 7f1bc8a | 2014-09-12 14:43:11 -0700 | [diff] [blame] | 3263 | return NO_ERROR; |
| 3264 | } |
| 3265 | |
| 3266 | // 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] | 3267 | // be asynchronous or return near finish or exhibit glitchy behavior. |
| 3268 | // |
| 3269 | // Originally this showed up as the first timestamp being a continuation of |
| 3270 | // the previous song under gapless playback. |
| 3271 | // However, we sometimes see zero timestamps, then a glitch of |
| 3272 | // the previous song's position, and then correct timestamps afterwards. |
Andy Hung | ffa3695 | 2017-08-17 10:41:51 -0700 | [diff] [blame] | 3273 | if (mStartFromZeroUs != 0 && mSampleRate != 0) { |
Andy Hung | 7f1bc8a | 2014-09-12 14:43:11 -0700 | [diff] [blame] | 3274 | static const int kTimeJitterUs = 100000; // 100 ms |
| 3275 | static const int k1SecUs = 1000000; |
| 3276 | |
| 3277 | const int64_t timeNow = getNowUs(); |
| 3278 | |
Andy Hung | ffa3695 | 2017-08-17 10:41:51 -0700 | [diff] [blame] | 3279 | if (timeNow < mStartFromZeroUs + k1SecUs) { // within first second of starting |
Andy Hung | 7f1bc8a | 2014-09-12 14:43:11 -0700 | [diff] [blame] | 3280 | const int64_t timestampTimeUs = convertTimespecToUs(timestamp.mTime); |
Andy Hung | ffa3695 | 2017-08-17 10:41:51 -0700 | [diff] [blame] | 3281 | if (timestampTimeUs < mStartFromZeroUs) { |
Andy Hung | 7f1bc8a | 2014-09-12 14:43:11 -0700 | [diff] [blame] | 3282 | return WOULD_BLOCK; // stale timestamp time, occurs before start. |
| 3283 | } |
Andy Hung | ffa3695 | 2017-08-17 10:41:51 -0700 | [diff] [blame] | 3284 | const int64_t deltaTimeUs = timestampTimeUs - mStartFromZeroUs; |
Andy Hung | 8edb8dc | 2015-03-26 19:13:55 -0700 | [diff] [blame] | 3285 | const int64_t deltaPositionByUs = (double)timestamp.mPosition * 1000000 |
Ricardo Garcia | 5a8a95d | 2015-04-18 14:47:04 -0700 | [diff] [blame] | 3286 | / ((double)mSampleRate * mPlaybackRate.mSpeed); |
Andy Hung | 7f1bc8a | 2014-09-12 14:43:11 -0700 | [diff] [blame] | 3287 | |
| 3288 | if (deltaPositionByUs > deltaTimeUs + kTimeJitterUs) { |
| 3289 | // Verify that the counter can't count faster than the sample rate |
Andy Hung | c8e09c6 | 2015-06-03 23:43:36 -0700 | [diff] [blame] | 3290 | // 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] | 3291 | // to completely flush or stop the previous playing track. |
Andy Hung | c8e09c6 | 2015-06-03 23:43:36 -0700 | [diff] [blame] | 3292 | ALOGW_IF(!mTimestampStartupGlitchReported, |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 3293 | "%s(%d): startup glitch detected" |
Andy Hung | 7f1bc8a | 2014-09-12 14:43:11 -0700 | [diff] [blame] | 3294 | " deltaTimeUs(%lld) deltaPositionUs(%lld) tsmPosition(%u)", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 3295 | __func__, mPortId, |
Andy Hung | 7f1bc8a | 2014-09-12 14:43:11 -0700 | [diff] [blame] | 3296 | (long long)deltaTimeUs, (long long)deltaPositionByUs, |
| 3297 | timestamp.mPosition); |
Andy Hung | c8e09c6 | 2015-06-03 23:43:36 -0700 | [diff] [blame] | 3298 | mTimestampStartupGlitchReported = true; |
| 3299 | if (previousTimestampValid |
| 3300 | && mPreviousTimestamp.mPosition == 0 /* should be true if valid */) { |
| 3301 | timestamp = mPreviousTimestamp; |
| 3302 | mPreviousTimestampValid = true; |
| 3303 | return NO_ERROR; |
| 3304 | } |
Andy Hung | 7f1bc8a | 2014-09-12 14:43:11 -0700 | [diff] [blame] | 3305 | return WOULD_BLOCK; |
| 3306 | } |
Andy Hung | c8e09c6 | 2015-06-03 23:43:36 -0700 | [diff] [blame] | 3307 | if (deltaPositionByUs != 0) { |
Andy Hung | ffa3695 | 2017-08-17 10:41:51 -0700 | [diff] [blame] | 3308 | mStartFromZeroUs = 0; // don't check again, we got valid nonzero position. |
Andy Hung | c8e09c6 | 2015-06-03 23:43:36 -0700 | [diff] [blame] | 3309 | } |
| 3310 | } else { |
Andy Hung | ffa3695 | 2017-08-17 10:41:51 -0700 | [diff] [blame] | 3311 | mStartFromZeroUs = 0; // don't check again, start time expired. |
Andy Hung | 7f1bc8a | 2014-09-12 14:43:11 -0700 | [diff] [blame] | 3312 | } |
Andy Hung | c8e09c6 | 2015-06-03 23:43:36 -0700 | [diff] [blame] | 3313 | mTimestampStartupGlitchReported = false; |
Andy Hung | 7f1bc8a | 2014-09-12 14:43:11 -0700 | [diff] [blame] | 3314 | } |
| 3315 | } else { |
Glenn Kasten | 200092b | 2014-08-15 15:13:30 -0700 | [diff] [blame] | 3316 | // Update the mapping between local consumed (mPosition) and server consumed (mServer) |
| 3317 | (void) updateAndGetPosition_l(); |
| 3318 | // Server consumed (mServer) and presented both use the same server time base, |
| 3319 | // and server consumed is always >= presented. |
| 3320 | // The delta between these represents the number of frames in the buffer pipeline. |
| 3321 | // If this delta between these is greater than the client position, it means that |
| 3322 | // actually presented is still stuck at the starting line (figuratively speaking), |
| 3323 | // 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] | 3324 | // Note: We explicitly use non-Modulo comparison here - potential wrap issue when |
| 3325 | // mPosition exceeds 32 bits. |
| 3326 | // TODO Remove when timestamp is updated to contain pipeline status info. |
| 3327 | const int32_t pipelineDepthInFrames = (mServer - timestamp.mPosition).signedValue(); |
| 3328 | if (pipelineDepthInFrames > 0 /* should be true, but we check anyways */ |
| 3329 | && (uint32_t)pipelineDepthInFrames > mPosition.value()) { |
Glenn Kasten | 200092b | 2014-08-15 15:13:30 -0700 | [diff] [blame] | 3330 | return INVALID_OPERATION; |
| 3331 | } |
| 3332 | // Convert timestamp position from server time base to client time base. |
| 3333 | // TODO The following code should work OK now because timestamp.mPosition is 32-bit. |
| 3334 | // But if we change it to 64-bit then this could fail. |
Andy Hung | 90e8a97 | 2015-11-09 16:42:40 -0800 | [diff] [blame] | 3335 | // Use Modulo computation here. |
| 3336 | timestamp.mPosition = (mPosition - mServer + timestamp.mPosition).value(); |
Glenn Kasten | 200092b | 2014-08-15 15:13:30 -0700 | [diff] [blame] | 3337 | // Immediately after a call to getPosition_l(), mPosition and |
| 3338 | // mServer both represent the same frame position. mPosition is |
| 3339 | // in client's point of view, and mServer is in server's point of |
| 3340 | // view. So the difference between them is the "fudge factor" |
| 3341 | // between client and server views due to stop() and/or new |
| 3342 | // IAudioTrack. And timestamp.mPosition is initially in server's |
| 3343 | // 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] | 3344 | } |
Phil Burk | 1b42097 | 2015-04-22 10:52:21 -0700 | [diff] [blame] | 3345 | |
| 3346 | // Prevent retrograde motion in timestamp. |
| 3347 | // This is sometimes caused by erratic reports of the available space in the ALSA drivers. |
| 3348 | if (status == NO_ERROR) { |
Andy Hung | 3b8c633 | 2019-04-03 19:29:36 -0700 | [diff] [blame] | 3349 | // Fix stale time when checking timestamp right after start(). |
| 3350 | // The position is at the last reported location but the time can be stale |
| 3351 | // due to pause or standby or cold start latency. |
| 3352 | // |
| 3353 | // We keep advancing the time (but not the position) to ensure that the |
| 3354 | // stale value does not confuse the application. |
| 3355 | // |
| 3356 | // For offload compatibility, use a default lag value here. |
| 3357 | // Any time discrepancy between this update and the pause timestamp is handled |
| 3358 | // by the retrograde check afterwards. |
| 3359 | int64_t currentTimeNanos = audio_utils_ns_from_timespec(×tamp.mTime); |
| 3360 | const int64_t lagNs = int64_t(mAfLatency * 1000000LL); |
| 3361 | const int64_t limitNs = mStartNs - lagNs; |
| 3362 | if (currentTimeNanos < limitNs) { |
Andy Hung | cf3b715 | 2019-04-19 18:29:21 -0700 | [diff] [blame] | 3363 | if (!mTimestampStaleTimeReported) { |
| 3364 | ALOGD("%s(%d): stale timestamp time corrected, " |
| 3365 | "currentTimeNanos: %lld < limitNs: %lld < mStartNs: %lld", |
| 3366 | __func__, mPortId, |
| 3367 | (long long)currentTimeNanos, (long long)limitNs, (long long)mStartNs); |
| 3368 | mTimestampStaleTimeReported = true; |
| 3369 | } |
Andy Hung | 3b8c633 | 2019-04-03 19:29:36 -0700 | [diff] [blame] | 3370 | timestamp.mTime = convertNsToTimespec(limitNs); |
| 3371 | currentTimeNanos = limitNs; |
Andy Hung | cf3b715 | 2019-04-19 18:29:21 -0700 | [diff] [blame] | 3372 | } else { |
| 3373 | mTimestampStaleTimeReported = false; |
Andy Hung | 3b8c633 | 2019-04-03 19:29:36 -0700 | [diff] [blame] | 3374 | } |
| 3375 | |
Andy Hung | ffa3695 | 2017-08-17 10:41:51 -0700 | [diff] [blame] | 3376 | // previousTimestampValid is set to false when starting after a stop or flush. |
Phil Burk | 1b42097 | 2015-04-22 10:52:21 -0700 | [diff] [blame] | 3377 | if (previousTimestampValid) { |
Andy Hung | 2b01f00 | 2017-07-05 12:01:36 -0700 | [diff] [blame] | 3378 | const int64_t previousTimeNanos = |
| 3379 | audio_utils_ns_from_timespec(&mPreviousTimestamp.mTime); |
Andy Hung | ffa3695 | 2017-08-17 10:41:51 -0700 | [diff] [blame] | 3380 | |
| 3381 | // retrograde check |
Phil Burk | 1b42097 | 2015-04-22 10:52:21 -0700 | [diff] [blame] | 3382 | if (currentTimeNanos < previousTimeNanos) { |
Andy Hung | cf3b715 | 2019-04-19 18:29:21 -0700 | [diff] [blame] | 3383 | if (!mTimestampRetrogradeTimeReported) { |
| 3384 | ALOGW("%s(%d): retrograde timestamp time corrected, %lld < %lld", |
| 3385 | __func__, mPortId, |
| 3386 | (long long)currentTimeNanos, (long long)previousTimeNanos); |
| 3387 | mTimestampRetrogradeTimeReported = true; |
| 3388 | } |
Andy Hung | 5d31380 | 2016-10-10 15:09:39 -0700 | [diff] [blame] | 3389 | timestamp.mTime = mPreviousTimestamp.mTime; |
Andy Hung | cf3b715 | 2019-04-19 18:29:21 -0700 | [diff] [blame] | 3390 | } else { |
| 3391 | mTimestampRetrogradeTimeReported = false; |
Phil Burk | 1b42097 | 2015-04-22 10:52:21 -0700 | [diff] [blame] | 3392 | } |
| 3393 | |
| 3394 | // Looking at signed delta will work even when the timestamps |
| 3395 | // are wrapping around. |
Andy Hung | 90e8a97 | 2015-11-09 16:42:40 -0800 | [diff] [blame] | 3396 | int32_t deltaPosition = (Modulo<uint32_t>(timestamp.mPosition) |
| 3397 | - mPreviousTimestamp.mPosition).signedValue(); |
Phil Burk | 4c5a367 | 2015-04-30 16:18:53 -0700 | [diff] [blame] | 3398 | if (deltaPosition < 0) { |
| 3399 | // Only report once per position instead of spamming the log. |
Andy Hung | cf3b715 | 2019-04-19 18:29:21 -0700 | [diff] [blame] | 3400 | if (!mTimestampRetrogradePositionReported) { |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 3401 | ALOGW("%s(%d): retrograde timestamp position corrected, %d = %u - %u", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 3402 | __func__, mPortId, |
Phil Burk | 4c5a367 | 2015-04-30 16:18:53 -0700 | [diff] [blame] | 3403 | deltaPosition, |
| 3404 | timestamp.mPosition, |
| 3405 | mPreviousTimestamp.mPosition); |
Andy Hung | cf3b715 | 2019-04-19 18:29:21 -0700 | [diff] [blame] | 3406 | mTimestampRetrogradePositionReported = true; |
Phil Burk | 4c5a367 | 2015-04-30 16:18:53 -0700 | [diff] [blame] | 3407 | } |
| 3408 | } else { |
Andy Hung | cf3b715 | 2019-04-19 18:29:21 -0700 | [diff] [blame] | 3409 | mTimestampRetrogradePositionReported = false; |
Phil Burk | 4c5a367 | 2015-04-30 16:18:53 -0700 | [diff] [blame] | 3410 | } |
Andy Hung | 5d31380 | 2016-10-10 15:09:39 -0700 | [diff] [blame] | 3411 | if (deltaPosition < 0) { |
| 3412 | timestamp.mPosition = mPreviousTimestamp.mPosition; |
| 3413 | deltaPosition = 0; |
Phil Burk | 1b42097 | 2015-04-22 10:52:21 -0700 | [diff] [blame] | 3414 | } |
Andy Hung | 5d31380 | 2016-10-10 15:09:39 -0700 | [diff] [blame] | 3415 | #if 0 |
| 3416 | // Uncomment this to verify audio timestamp rate. |
| 3417 | const int64_t deltaTime = |
Andy Hung | 2b01f00 | 2017-07-05 12:01:36 -0700 | [diff] [blame] | 3418 | audio_utils_ns_from_timespec(×tamp.mTime) - previousTimeNanos; |
Andy Hung | 5d31380 | 2016-10-10 15:09:39 -0700 | [diff] [blame] | 3419 | if (deltaTime != 0) { |
| 3420 | const int64_t computedSampleRate = |
| 3421 | deltaPosition * (long long)NANOS_PER_SECOND / deltaTime; |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 3422 | ALOGD("%s(%d): computedSampleRate:%u sampleRate:%u", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 3423 | __func__, mPortId, |
Andy Hung | 5d31380 | 2016-10-10 15:09:39 -0700 | [diff] [blame] | 3424 | (unsigned)computedSampleRate, mSampleRate); |
| 3425 | } |
| 3426 | #endif |
Phil Burk | 1b42097 | 2015-04-22 10:52:21 -0700 | [diff] [blame] | 3427 | } |
| 3428 | mPreviousTimestamp = timestamp; |
| 3429 | mPreviousTimestampValid = true; |
| 3430 | } |
| 3431 | |
Glenn Kasten | fe346c7 | 2013-08-30 13:28:22 -0700 | [diff] [blame] | 3432 | return status; |
Glenn Kasten | ce70374 | 2013-07-19 16:33:58 -0700 | [diff] [blame] | 3433 | } |
| 3434 | |
Richard Fitzgerald | ad3af33 | 2013-03-25 16:54:37 +0000 | [diff] [blame] | 3435 | String8 AudioTrack::getParameters(const String8& keys) |
| 3436 | { |
Glenn Kasten | 2c6c529 | 2014-01-13 10:29:08 -0800 | [diff] [blame] | 3437 | audio_io_handle_t output = getOutput(); |
Glenn Kasten | 142f519 | 2014-03-25 17:44:59 -0700 | [diff] [blame] | 3438 | if (output != AUDIO_IO_HANDLE_NONE) { |
Glenn Kasten | 2c6c529 | 2014-01-13 10:29:08 -0800 | [diff] [blame] | 3439 | return AudioSystem::getParameters(output, keys); |
Richard Fitzgerald | b1a270d | 2013-05-14 12:12:21 +0100 | [diff] [blame] | 3440 | } else { |
| 3441 | return String8::empty(); |
| 3442 | } |
Richard Fitzgerald | ad3af33 | 2013-03-25 16:54:37 +0000 | [diff] [blame] | 3443 | } |
| 3444 | |
Glenn Kasten | 23a7545 | 2014-01-13 10:37:17 -0800 | [diff] [blame] | 3445 | bool AudioTrack::isOffloaded() const |
| 3446 | { |
| 3447 | AutoMutex lock(mLock); |
| 3448 | return isOffloaded_l(); |
| 3449 | } |
| 3450 | |
Eric Laurent | ab5cdba | 2014-06-09 17:22:27 -0700 | [diff] [blame] | 3451 | bool AudioTrack::isDirect() const |
| 3452 | { |
| 3453 | AutoMutex lock(mLock); |
| 3454 | return isDirect_l(); |
| 3455 | } |
| 3456 | |
| 3457 | bool AudioTrack::isOffloadedOrDirect() const |
| 3458 | { |
| 3459 | AutoMutex lock(mLock); |
| 3460 | return isOffloadedOrDirect_l(); |
| 3461 | } |
| 3462 | |
| 3463 | |
Glenn Kasten | 7c7be1e | 2013-12-19 16:34:04 -0800 | [diff] [blame] | 3464 | 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] | 3465 | { |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3466 | String8 result; |
| 3467 | |
| 3468 | result.append(" AudioTrack::dump\n"); |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 3469 | 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] | 3470 | mPortId, mStatus, mState, mSessionId, mFlags); |
Eric Laurent | d114b62 | 2017-11-27 18:37:04 -0800 | [diff] [blame] | 3471 | result.appendFormat(" stream type(%d), left - right volume(%f, %f)\n", |
François Gaffie | 58d4be5 | 2018-11-06 15:30:12 +0100 | [diff] [blame] | 3472 | mStreamType, |
Eric Laurent | d114b62 | 2017-11-27 18:37:04 -0800 | [diff] [blame] | 3473 | mVolume[AUDIO_INTERLEAVE_LEFT], mVolume[AUDIO_INTERLEAVE_RIGHT]); |
Glenn Kasten | 49f36ba | 2017-12-06 13:02:02 -0800 | [diff] [blame] | 3474 | result.appendFormat(" format(%#x), channel mask(%#x), channel count(%u)\n", |
Eric Laurent | d114b62 | 2017-11-27 18:37:04 -0800 | [diff] [blame] | 3475 | mFormat, mChannelMask, mChannelCount); |
| 3476 | result.appendFormat(" sample rate(%u), original sample rate(%u), speed(%f)\n", |
| 3477 | mSampleRate, mOriginalSampleRate, mPlaybackRate.mSpeed); |
| 3478 | result.appendFormat(" frame count(%zu), req. frame count(%zu)\n", |
| 3479 | mFrameCount, mReqFrameCount); |
| 3480 | result.appendFormat(" notif. frame count(%u), req. notif. frame count(%u)," |
| 3481 | " req. notif. per buff(%u)\n", |
| 3482 | mNotificationFramesAct, mNotificationFramesReq, mNotificationsPerBufferReq); |
| 3483 | result.appendFormat(" latency (%d), selected device Id(%d), routed device Id(%d)\n", |
| 3484 | mLatency, mSelectedDeviceId, mRoutedDeviceId); |
| 3485 | result.appendFormat(" output(%d) AF latency (%u) AF frame count(%zu) AF SampleRate(%u)\n", |
| 3486 | mOutput, mAfLatency, mAfFrameCount, mAfSampleRate); |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3487 | ::write(fd, result.string(), result.size()); |
| 3488 | return NO_ERROR; |
| 3489 | } |
| 3490 | |
Phil Burk | 2812d9e | 2016-01-04 10:34:30 -0800 | [diff] [blame] | 3491 | uint32_t AudioTrack::getUnderrunCount() const |
| 3492 | { |
| 3493 | AutoMutex lock(mLock); |
| 3494 | return getUnderrunCount_l(); |
| 3495 | } |
| 3496 | |
| 3497 | uint32_t AudioTrack::getUnderrunCount_l() const |
| 3498 | { |
| 3499 | return mProxy->getUnderrunCount() + mUnderrunCountOffset; |
| 3500 | } |
| 3501 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 3502 | uint32_t AudioTrack::getUnderrunFrames() const |
| 3503 | { |
| 3504 | AutoMutex lock(mLock); |
| 3505 | return mProxy->getUnderrunFrames(); |
| 3506 | } |
| 3507 | |
Andy Hung | 3a5c2f3 | 2021-02-17 15:06:42 -0800 | [diff] [blame] | 3508 | void AudioTrack::setLogSessionId(const char *logSessionId) |
| 3509 | { |
| 3510 | AutoMutex lock(mLock); |
Andy Hung | 1a9c21b | 2021-02-25 20:43:18 -0800 | [diff] [blame] | 3511 | if (logSessionId == nullptr) logSessionId = ""; // an empty string is an unset session id. |
Andy Hung | 3a5c2f3 | 2021-02-17 15:06:42 -0800 | [diff] [blame] | 3512 | if (mLogSessionId == logSessionId) return; |
| 3513 | |
| 3514 | mLogSessionId = logSessionId; |
| 3515 | mediametrics::LogItem(mMetricsId) |
| 3516 | .set(AMEDIAMETRICS_PROP_EVENT, AMEDIAMETRICS_PROP_EVENT_VALUE_SETLOGSESSIONID) |
| 3517 | .set(AMEDIAMETRICS_PROP_LOGSESSIONID, logSessionId) |
| 3518 | .record(); |
| 3519 | } |
| 3520 | |
Andy Hung | 839a306 | 2021-02-17 11:15:16 -0800 | [diff] [blame] | 3521 | void AudioTrack::setPlayerIId(int playerIId) |
| 3522 | { |
| 3523 | AutoMutex lock(mLock); |
| 3524 | if (mPlayerIId == playerIId) return; |
| 3525 | |
| 3526 | mPlayerIId = playerIId; |
| 3527 | mediametrics::LogItem(mMetricsId) |
| 3528 | .set(AMEDIAMETRICS_PROP_EVENT, AMEDIAMETRICS_PROP_EVENT_VALUE_SETPLAYERIID) |
| 3529 | .set(AMEDIAMETRICS_PROP_PLAYERIID, playerIId) |
| 3530 | .record(); |
| 3531 | } |
| 3532 | |
Eric Laurent | 296fb13 | 2015-05-01 11:38:42 -0700 | [diff] [blame] | 3533 | status_t AudioTrack::addAudioDeviceCallback(const sp<AudioSystem::AudioDeviceCallback>& callback) |
| 3534 | { |
Eric Laurent | 09f1ed2 | 2019-04-24 17:45:17 -0700 | [diff] [blame] | 3535 | |
Eric Laurent | 296fb13 | 2015-05-01 11:38:42 -0700 | [diff] [blame] | 3536 | if (callback == 0) { |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 3537 | ALOGW("%s(%d): adding NULL callback!", __func__, mPortId); |
Eric Laurent | 296fb13 | 2015-05-01 11:38:42 -0700 | [diff] [blame] | 3538 | return BAD_VALUE; |
| 3539 | } |
| 3540 | AutoMutex lock(mLock); |
Eric Laurent | ad2e7b9 | 2017-09-14 20:06:42 -0700 | [diff] [blame] | 3541 | if (mDeviceCallback.unsafe_get() == callback.get()) { |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 3542 | ALOGW("%s(%d): adding same callback!", __func__, mPortId); |
Eric Laurent | 296fb13 | 2015-05-01 11:38:42 -0700 | [diff] [blame] | 3543 | return INVALID_OPERATION; |
| 3544 | } |
| 3545 | status_t status = NO_ERROR; |
| 3546 | if (mOutput != AUDIO_IO_HANDLE_NONE) { |
| 3547 | if (mDeviceCallback != 0) { |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 3548 | ALOGW("%s(%d): callback already present!", __func__, mPortId); |
Eric Laurent | 09f1ed2 | 2019-04-24 17:45:17 -0700 | [diff] [blame] | 3549 | AudioSystem::removeAudioDeviceCallback(this, mOutput, mPortId); |
Eric Laurent | 296fb13 | 2015-05-01 11:38:42 -0700 | [diff] [blame] | 3550 | } |
Eric Laurent | 09f1ed2 | 2019-04-24 17:45:17 -0700 | [diff] [blame] | 3551 | status = AudioSystem::addAudioDeviceCallback(this, mOutput, mPortId); |
Eric Laurent | 296fb13 | 2015-05-01 11:38:42 -0700 | [diff] [blame] | 3552 | } |
| 3553 | mDeviceCallback = callback; |
| 3554 | return status; |
| 3555 | } |
| 3556 | |
| 3557 | status_t AudioTrack::removeAudioDeviceCallback( |
| 3558 | const sp<AudioSystem::AudioDeviceCallback>& callback) |
| 3559 | { |
| 3560 | if (callback == 0) { |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 3561 | ALOGW("%s(%d): removing NULL callback!", __func__, mPortId); |
Eric Laurent | 296fb13 | 2015-05-01 11:38:42 -0700 | [diff] [blame] | 3562 | return BAD_VALUE; |
| 3563 | } |
Eric Laurent | 4463ff5 | 2019-02-07 13:56:09 -0800 | [diff] [blame] | 3564 | AutoMutex lock(mLock); |
| 3565 | if (mDeviceCallback.unsafe_get() != callback.get()) { |
| 3566 | ALOGW("%s removing different callback!", __FUNCTION__); |
| 3567 | return INVALID_OPERATION; |
Eric Laurent | 296fb13 | 2015-05-01 11:38:42 -0700 | [diff] [blame] | 3568 | } |
Eric Laurent | 4463ff5 | 2019-02-07 13:56:09 -0800 | [diff] [blame] | 3569 | mDeviceCallback.clear(); |
Eric Laurent | 296fb13 | 2015-05-01 11:38:42 -0700 | [diff] [blame] | 3570 | if (mOutput != AUDIO_IO_HANDLE_NONE) { |
Eric Laurent | 09f1ed2 | 2019-04-24 17:45:17 -0700 | [diff] [blame] | 3571 | AudioSystem::removeAudioDeviceCallback(this, mOutput, mPortId); |
Eric Laurent | 296fb13 | 2015-05-01 11:38:42 -0700 | [diff] [blame] | 3572 | } |
Eric Laurent | 296fb13 | 2015-05-01 11:38:42 -0700 | [diff] [blame] | 3573 | return NO_ERROR; |
| 3574 | } |
| 3575 | |
Eric Laurent | ad2e7b9 | 2017-09-14 20:06:42 -0700 | [diff] [blame] | 3576 | |
| 3577 | void AudioTrack::onAudioDeviceUpdate(audio_io_handle_t audioIo, |
| 3578 | audio_port_handle_t deviceId) |
| 3579 | { |
| 3580 | sp<AudioSystem::AudioDeviceCallback> callback; |
| 3581 | { |
| 3582 | AutoMutex lock(mLock); |
| 3583 | if (audioIo != mOutput) { |
| 3584 | return; |
| 3585 | } |
| 3586 | callback = mDeviceCallback.promote(); |
| 3587 | // only update device if the track is active as route changes due to other use cases are |
| 3588 | // irrelevant for this client |
| 3589 | if (mState == STATE_ACTIVE) { |
| 3590 | mRoutedDeviceId = deviceId; |
| 3591 | } |
| 3592 | } |
Eric Laurent | 09f1ed2 | 2019-04-24 17:45:17 -0700 | [diff] [blame] | 3593 | |
Eric Laurent | ad2e7b9 | 2017-09-14 20:06:42 -0700 | [diff] [blame] | 3594 | if (callback.get() != nullptr) { |
| 3595 | callback->onAudioDeviceUpdate(mOutput, mRoutedDeviceId); |
| 3596 | } |
| 3597 | } |
| 3598 | |
Andy Hung | e13f8a6 | 2016-03-30 14:20:42 -0700 | [diff] [blame] | 3599 | status_t AudioTrack::pendingDuration(int32_t *msec, ExtendedTimestamp::Location location) |
| 3600 | { |
| 3601 | if (msec == nullptr || |
| 3602 | (location != ExtendedTimestamp::LOCATION_SERVER |
| 3603 | && location != ExtendedTimestamp::LOCATION_KERNEL)) { |
| 3604 | return BAD_VALUE; |
| 3605 | } |
| 3606 | AutoMutex lock(mLock); |
| 3607 | // inclusive of offloaded and direct tracks. |
| 3608 | // |
| 3609 | // It is possible, but not enabled, to allow duration computation for non-pcm |
| 3610 | // audio_has_proportional_frames() formats because currently they have |
| 3611 | // the drain rate equivalent to the pcm sample rate * framesize. |
| 3612 | if (!isPurePcmData_l()) { |
| 3613 | return INVALID_OPERATION; |
| 3614 | } |
| 3615 | ExtendedTimestamp ets; |
| 3616 | if (getTimestamp_l(&ets) == OK |
| 3617 | && ets.mTimeNs[location] > 0) { |
| 3618 | int64_t diff = ets.mPosition[ExtendedTimestamp::LOCATION_CLIENT] |
| 3619 | - ets.mPosition[location]; |
| 3620 | if (diff < 0) { |
| 3621 | *msec = 0; |
| 3622 | } else { |
| 3623 | // ms is the playback time by frames |
| 3624 | int64_t ms = (int64_t)((double)diff * 1000 / |
| 3625 | ((double)mSampleRate * mPlaybackRate.mSpeed)); |
| 3626 | // clockdiff is the timestamp age (negative) |
| 3627 | int64_t clockdiff = (mState != STATE_ACTIVE) ? 0 : |
| 3628 | ets.mTimeNs[location] |
| 3629 | + ets.mTimebaseOffset[ExtendedTimestamp::TIMEBASE_MONOTONIC] |
| 3630 | - systemTime(SYSTEM_TIME_MONOTONIC); |
| 3631 | |
| 3632 | //ALOGV("ms: %lld clockdiff: %lld", (long long)ms, (long long)clockdiff); |
| 3633 | static const int NANOS_PER_MILLIS = 1000000; |
| 3634 | *msec = (int32_t)(ms + clockdiff / NANOS_PER_MILLIS); |
| 3635 | } |
| 3636 | return NO_ERROR; |
| 3637 | } |
| 3638 | if (location != ExtendedTimestamp::LOCATION_SERVER) { |
| 3639 | return INVALID_OPERATION; // LOCATION_KERNEL is not available |
| 3640 | } |
| 3641 | // use server position directly (offloaded and direct arrive here) |
| 3642 | updateAndGetPosition_l(); |
| 3643 | int32_t diff = (Modulo<uint32_t>(mFramesWritten) - mPosition).signedValue(); |
| 3644 | *msec = (diff <= 0) ? 0 |
| 3645 | : (int32_t)((double)diff * 1000 / ((double)mSampleRate * mPlaybackRate.mSpeed)); |
| 3646 | return NO_ERROR; |
| 3647 | } |
| 3648 | |
Andy Hung | 65ffdfc | 2016-10-10 15:52:11 -0700 | [diff] [blame] | 3649 | bool AudioTrack::hasStarted() |
| 3650 | { |
| 3651 | AutoMutex lock(mLock); |
| 3652 | switch (mState) { |
| 3653 | case STATE_STOPPED: |
| 3654 | if (isOffloadedOrDirect_l()) { |
| 3655 | // check if we have started in the past to return true. |
Andy Hung | ffa3695 | 2017-08-17 10:41:51 -0700 | [diff] [blame] | 3656 | return mStartFromZeroUs > 0; |
Andy Hung | 65ffdfc | 2016-10-10 15:52:11 -0700 | [diff] [blame] | 3657 | } |
| 3658 | // A normal audio track may still be draining, so |
| 3659 | // check if stream has ended. This covers fasttrack position |
| 3660 | // instability and start/stop without any data written. |
| 3661 | if (mProxy->getStreamEndDone()) { |
| 3662 | return true; |
| 3663 | } |
Chih-Hung Hsieh | ffe3558 | 2018-09-13 13:59:28 -0700 | [diff] [blame] | 3664 | FALLTHROUGH_INTENDED; |
Andy Hung | 65ffdfc | 2016-10-10 15:52:11 -0700 | [diff] [blame] | 3665 | case STATE_ACTIVE: |
| 3666 | case STATE_STOPPING: |
| 3667 | break; |
| 3668 | case STATE_PAUSED: |
| 3669 | case STATE_PAUSED_STOPPING: |
| 3670 | case STATE_FLUSHED: |
| 3671 | return false; // we're not active |
| 3672 | default: |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 3673 | 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] | 3674 | break; |
| 3675 | } |
| 3676 | |
| 3677 | // wait indicates whether we need to wait for a timestamp. |
| 3678 | // This is conservatively figured - if we encounter an unexpected error |
| 3679 | // then we will not wait. |
| 3680 | bool wait = false; |
| 3681 | if (isOffloadedOrDirect_l()) { |
| 3682 | AudioTimestamp ts; |
| 3683 | status_t status = getTimestamp_l(ts); |
| 3684 | if (status == WOULD_BLOCK) { |
| 3685 | wait = true; |
| 3686 | } else if (status == OK) { |
| 3687 | wait = (ts.mPosition == 0 || ts.mPosition == mStartTs.mPosition); |
| 3688 | } |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 3689 | ALOGV("%s(%d): hasStarted wait:%d ts:%u start position:%lld", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 3690 | __func__, mPortId, |
Andy Hung | 65ffdfc | 2016-10-10 15:52:11 -0700 | [diff] [blame] | 3691 | (int)wait, |
| 3692 | ts.mPosition, |
| 3693 | (long long)mStartTs.mPosition); |
| 3694 | } else { |
| 3695 | int location = ExtendedTimestamp::LOCATION_SERVER; // for ALOG |
| 3696 | ExtendedTimestamp ets; |
| 3697 | status_t status = getTimestamp_l(&ets); |
| 3698 | if (status == WOULD_BLOCK) { // no SERVER or KERNEL frame info in ets |
| 3699 | wait = true; |
| 3700 | } else if (status == OK) { |
| 3701 | for (location = ExtendedTimestamp::LOCATION_KERNEL; |
| 3702 | location >= ExtendedTimestamp::LOCATION_SERVER; --location) { |
| 3703 | if (ets.mTimeNs[location] < 0 || mStartEts.mTimeNs[location] < 0) { |
| 3704 | continue; |
| 3705 | } |
| 3706 | wait = ets.mPosition[location] == 0 |
| 3707 | || ets.mPosition[location] == mStartEts.mPosition[location]; |
| 3708 | break; |
| 3709 | } |
| 3710 | } |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 3711 | ALOGV("%s(%d): hasStarted wait:%d ets:%lld start position:%lld", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 3712 | __func__, mPortId, |
Andy Hung | 65ffdfc | 2016-10-10 15:52:11 -0700 | [diff] [blame] | 3713 | (int)wait, |
| 3714 | (long long)ets.mPosition[location], |
| 3715 | (long long)mStartEts.mPosition[location]); |
| 3716 | } |
| 3717 | return !wait; |
| 3718 | } |
| 3719 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 3720 | // ========================================================================= |
| 3721 | |
Glenn Kasten | 7c7be1e | 2013-12-19 16:34:04 -0800 | [diff] [blame] | 3722 | void AudioTrack::DeathNotifier::binderDied(const wp<IBinder>& who __unused) |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 3723 | { |
| 3724 | sp<AudioTrack> audioTrack = mAudioTrack.promote(); |
| 3725 | if (audioTrack != 0) { |
| 3726 | AutoMutex lock(audioTrack->mLock); |
| 3727 | audioTrack->mProxy->binderDied(); |
| 3728 | } |
| 3729 | } |
| 3730 | |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3731 | // ========================================================================= |
| 3732 | |
Andy Hung | ca35367 | 2019-03-06 11:54:38 -0800 | [diff] [blame] | 3733 | AudioTrack::AudioTrackThread::AudioTrackThread(AudioTrack& receiver) |
Andy Hung | eb46cf9 | 2019-03-06 10:13:38 -0800 | [diff] [blame] | 3734 | : Thread(true /* bCanCallJava */) // binder recursion on restoreTrack_l() may call Java. |
| 3735 | , mReceiver(receiver), mPaused(true), mPausedInt(false), mPausedNs(0LL), |
Glenn Kasten | 598de6c | 2013-10-16 17:02:13 -0700 | [diff] [blame] | 3736 | mIgnoreNextPausedInt(false) |
Glenn Kasten | 3acbd05 | 2012-02-28 10:39:56 -0800 | [diff] [blame] | 3737 | { |
| 3738 | } |
| 3739 | |
| 3740 | AudioTrack::AudioTrackThread::~AudioTrackThread() |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3741 | { |
| 3742 | } |
| 3743 | |
| 3744 | bool AudioTrack::AudioTrackThread::threadLoop() |
| 3745 | { |
Glenn Kasten | 3acbd05 | 2012-02-28 10:39:56 -0800 | [diff] [blame] | 3746 | { |
| 3747 | AutoMutex _l(mMyLock); |
| 3748 | if (mPaused) { |
Glenn Kasten | 75f7903 | 2017-05-23 11:22:44 -0700 | [diff] [blame] | 3749 | // TODO check return value and handle or log |
Glenn Kasten | 3acbd05 | 2012-02-28 10:39:56 -0800 | [diff] [blame] | 3750 | mMyCond.wait(mMyLock); |
| 3751 | // caller will check for exitPending() |
| 3752 | return true; |
| 3753 | } |
Glenn Kasten | 598de6c | 2013-10-16 17:02:13 -0700 | [diff] [blame] | 3754 | if (mIgnoreNextPausedInt) { |
| 3755 | mIgnoreNextPausedInt = false; |
| 3756 | mPausedInt = false; |
| 3757 | } |
Glenn Kasten | 5a6cd22 | 2013-09-20 09:20:45 -0700 | [diff] [blame] | 3758 | if (mPausedInt) { |
Glenn Kasten | 47d5517 | 2017-05-23 11:19:30 -0700 | [diff] [blame] | 3759 | // TODO use futex instead of condition, for event flag "or" |
Glenn Kasten | 5a6cd22 | 2013-09-20 09:20:45 -0700 | [diff] [blame] | 3760 | if (mPausedNs > 0) { |
Glenn Kasten | 75f7903 | 2017-05-23 11:22:44 -0700 | [diff] [blame] | 3761 | // TODO check return value and handle or log |
Glenn Kasten | 5a6cd22 | 2013-09-20 09:20:45 -0700 | [diff] [blame] | 3762 | (void) mMyCond.waitRelative(mMyLock, mPausedNs); |
| 3763 | } else { |
Glenn Kasten | 75f7903 | 2017-05-23 11:22:44 -0700 | [diff] [blame] | 3764 | // TODO check return value and handle or log |
Glenn Kasten | 5a6cd22 | 2013-09-20 09:20:45 -0700 | [diff] [blame] | 3765 | mMyCond.wait(mMyLock); |
| 3766 | } |
Eric Laurent | 9d2c78c | 2013-09-23 12:29:42 -0700 | [diff] [blame] | 3767 | mPausedInt = false; |
Glenn Kasten | 5a6cd22 | 2013-09-20 09:20:45 -0700 | [diff] [blame] | 3768 | return true; |
| 3769 | } |
Glenn Kasten | 3acbd05 | 2012-02-28 10:39:56 -0800 | [diff] [blame] | 3770 | } |
Eric Laurent | 7985dcb | 2014-10-07 15:45:14 -0700 | [diff] [blame] | 3771 | if (exitPending()) { |
| 3772 | return false; |
| 3773 | } |
Glenn Kasten | 7c7be1e | 2013-12-19 16:34:04 -0800 | [diff] [blame] | 3774 | nsecs_t ns = mReceiver.processAudioBuffer(); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 3775 | switch (ns) { |
| 3776 | case 0: |
| 3777 | return true; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 3778 | case NS_INACTIVE: |
Glenn Kasten | 5a6cd22 | 2013-09-20 09:20:45 -0700 | [diff] [blame] | 3779 | pauseInternal(); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 3780 | return true; |
| 3781 | case NS_NEVER: |
| 3782 | return false; |
Glenn Kasten | 5a6cd22 | 2013-09-20 09:20:45 -0700 | [diff] [blame] | 3783 | case NS_WHENEVER: |
Andy Hung | 3c09c78 | 2014-12-29 18:39:32 -0800 | [diff] [blame] | 3784 | // Event driven: call wake() when callback notifications conditions change. |
| 3785 | ns = INT64_MAX; |
Chih-Hung Hsieh | ffe3558 | 2018-09-13 13:59:28 -0700 | [diff] [blame] | 3786 | FALLTHROUGH_INTENDED; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 3787 | default: |
Andy Hung | fb8ede2 | 2018-09-12 19:03:24 -0700 | [diff] [blame] | 3788 | LOG_ALWAYS_FATAL_IF(ns < 0, "%s(%d): processAudioBuffer() returned %lld", |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 3789 | __func__, mReceiver.mPortId, (long long)ns); |
Glenn Kasten | 5a6cd22 | 2013-09-20 09:20:45 -0700 | [diff] [blame] | 3790 | pauseInternal(ns); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 3791 | return true; |
Glenn Kasten | ca8b280 | 2012-04-23 13:58:16 -0700 | [diff] [blame] | 3792 | } |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3793 | } |
| 3794 | |
Glenn Kasten | 3acbd05 | 2012-02-28 10:39:56 -0800 | [diff] [blame] | 3795 | void AudioTrack::AudioTrackThread::requestExit() |
| 3796 | { |
| 3797 | // must be in this order to avoid a race condition |
| 3798 | Thread::requestExit(); |
Glenn Kasten | 598de6c | 2013-10-16 17:02:13 -0700 | [diff] [blame] | 3799 | resume(); |
Glenn Kasten | 3acbd05 | 2012-02-28 10:39:56 -0800 | [diff] [blame] | 3800 | } |
| 3801 | |
| 3802 | void AudioTrack::AudioTrackThread::pause() |
| 3803 | { |
| 3804 | AutoMutex _l(mMyLock); |
| 3805 | mPaused = true; |
| 3806 | } |
| 3807 | |
| 3808 | void AudioTrack::AudioTrackThread::resume() |
| 3809 | { |
| 3810 | AutoMutex _l(mMyLock); |
Glenn Kasten | 598de6c | 2013-10-16 17:02:13 -0700 | [diff] [blame] | 3811 | mIgnoreNextPausedInt = true; |
Eric Laurent | 9d2c78c | 2013-09-23 12:29:42 -0700 | [diff] [blame] | 3812 | if (mPaused || mPausedInt) { |
Glenn Kasten | 3acbd05 | 2012-02-28 10:39:56 -0800 | [diff] [blame] | 3813 | mPaused = false; |
Eric Laurent | 9d2c78c | 2013-09-23 12:29:42 -0700 | [diff] [blame] | 3814 | mPausedInt = false; |
Glenn Kasten | 3acbd05 | 2012-02-28 10:39:56 -0800 | [diff] [blame] | 3815 | mMyCond.signal(); |
| 3816 | } |
| 3817 | } |
| 3818 | |
Andy Hung | 3c09c78 | 2014-12-29 18:39:32 -0800 | [diff] [blame] | 3819 | void AudioTrack::AudioTrackThread::wake() |
| 3820 | { |
| 3821 | AutoMutex _l(mMyLock); |
Andy Hung | a8d0890 | 2015-07-22 11:52:13 -0700 | [diff] [blame] | 3822 | if (!mPaused) { |
| 3823 | // wake() might be called while servicing a callback - ignore the next |
| 3824 | // pause time and call processAudioBuffer. |
Andy Hung | 3c09c78 | 2014-12-29 18:39:32 -0800 | [diff] [blame] | 3825 | mIgnoreNextPausedInt = true; |
Andy Hung | a8d0890 | 2015-07-22 11:52:13 -0700 | [diff] [blame] | 3826 | if (mPausedInt && mPausedNs > 0) { |
| 3827 | // audio track is active and internally paused with timeout. |
| 3828 | mPausedInt = false; |
| 3829 | mMyCond.signal(); |
| 3830 | } |
Andy Hung | 3c09c78 | 2014-12-29 18:39:32 -0800 | [diff] [blame] | 3831 | } |
| 3832 | } |
| 3833 | |
Glenn Kasten | 5a6cd22 | 2013-09-20 09:20:45 -0700 | [diff] [blame] | 3834 | void AudioTrack::AudioTrackThread::pauseInternal(nsecs_t ns) |
| 3835 | { |
| 3836 | AutoMutex _l(mMyLock); |
| 3837 | mPausedInt = true; |
| 3838 | mPausedNs = ns; |
| 3839 | } |
| 3840 | |
jiabin | f6eb4c3 | 2020-02-25 14:06:25 -0800 | [diff] [blame] | 3841 | binder::Status AudioTrack::AudioTrackCallback::onCodecFormatChanged( |
| 3842 | const std::vector<uint8_t>& audioMetadata) |
| 3843 | { |
| 3844 | AutoMutex _l(mAudioTrackCbLock); |
| 3845 | sp<media::IAudioTrackCallback> callback = mCallback.promote(); |
| 3846 | if (callback.get() != nullptr) { |
| 3847 | callback->onCodecFormatChanged(audioMetadata); |
| 3848 | } else { |
| 3849 | mCallback.clear(); |
| 3850 | } |
| 3851 | return binder::Status::ok(); |
| 3852 | } |
| 3853 | |
| 3854 | void AudioTrack::AudioTrackCallback::setAudioTrackCallback( |
| 3855 | const sp<media::IAudioTrackCallback> &callback) { |
| 3856 | AutoMutex lock(mAudioTrackCbLock); |
| 3857 | mCallback = callback; |
| 3858 | } |
| 3859 | |
Glenn Kasten | 40bc906 | 2015-03-20 09:09:33 -0700 | [diff] [blame] | 3860 | } // namespace android |