Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1 | /* |
| 2 | ** |
| 3 | ** Copyright 2012, 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 | |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 18 | #define LOG_TAG "AudioFlinger" |
| 19 | //#define LOG_NDEBUG 0 |
Mikhail Naganov | 938be41 | 2019-09-04 11:38:47 -0700 | [diff] [blame] | 20 | #define ATRACE_TAG ATRACE_TAG_AUDIO |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 21 | |
Andy Hung | ce24047 | 2023-07-19 11:40:07 -0700 | [diff] [blame] | 22 | #include "MmapTracks.h" |
| 23 | #include "PlaybackTracks.h" |
| 24 | #include "RecordTracks.h" |
| 25 | |
| 26 | #include "Client.h" |
| 27 | #include "IAfEffect.h" |
| 28 | #include "IAfThread.h" |
| 29 | #include "ResamplerBufferProvider.h" |
| 30 | |
| 31 | #include <audio_utils/minifloat.h> |
| 32 | #include <media/AudioValidator.h> |
| 33 | #include <media/RecordBufferConverter.h> |
| 34 | #include <media/nbaio/Pipe.h> |
| 35 | #include <media/nbaio/PipeReader.h> |
| 36 | #include <mediautils/ServiceUtilities.h> |
| 37 | #include <mediautils/SharedMemoryAllocator.h> |
| 38 | #include <private/media/AudioTrackShared.h> |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 39 | #include <utils/Log.h> |
Mikhail Naganov | 938be41 | 2019-09-04 11:38:47 -0700 | [diff] [blame] | 40 | #include <utils/Trace.h> |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 41 | |
Andy Hung | ce24047 | 2023-07-19 11:40:07 -0700 | [diff] [blame] | 42 | #include <linux/futex.h> |
| 43 | #include <math.h> |
| 44 | #include <sys/syscall.h> |
Glenn Kasten | da6ef13 | 2013-01-10 12:31:01 -0800 | [diff] [blame] | 45 | |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 46 | // ---------------------------------------------------------------------------- |
| 47 | |
| 48 | // Note: the following macro is used for extremely verbose logging message. In |
| 49 | // order to run with ALOG_ASSERT turned on, we need to have LOG_NDEBUG set to |
| 50 | // 0; but one side effect of this is to turn all LOGV's as well. Some messages |
| 51 | // are so verbose that we want to suppress them even when we have ALOG_ASSERT |
| 52 | // turned on. Do not uncomment the #def below unless you really know what you |
| 53 | // are doing and want to see all of the extremely verbose messages. |
| 54 | //#define VERY_VERY_VERBOSE_LOGGING |
| 55 | #ifdef VERY_VERY_VERBOSE_LOGGING |
| 56 | #define ALOGVV ALOGV |
| 57 | #else |
| 58 | #define ALOGVV(a...) do { } while(0) |
| 59 | #endif |
| 60 | |
Kuowei Li | d4adbdb | 2020-08-13 14:44:25 +0800 | [diff] [blame] | 61 | // TODO: Remove when this is put into AidlConversionUtil.h |
| 62 | #define VALUE_OR_RETURN_BINDER_STATUS(x) \ |
| 63 | ({ \ |
| 64 | auto _tmp = (x); \ |
| 65 | if (!_tmp.ok()) return ::android::aidl_utils::binderStatusFromStatusT(_tmp.error()); \ |
| 66 | std::move(_tmp.value()); \ |
| 67 | }) |
| 68 | |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 69 | namespace android { |
| 70 | |
Kuowei Li | d4adbdb | 2020-08-13 14:44:25 +0800 | [diff] [blame] | 71 | using ::android::aidl_utils::binderStatusFromStatusT; |
Ytai Ben-Tsvi | bdc293a | 2020-11-02 17:01:38 -0800 | [diff] [blame] | 72 | using binder::Status; |
Svet Ganov | 3376113 | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 73 | using content::AttributionSourceState; |
Ivan Lozano | 8cf3a07 | 2017-08-09 09:01:33 -0700 | [diff] [blame] | 74 | using media::VolumeShaper; |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 75 | // ---------------------------------------------------------------------------- |
| 76 | // TrackBase |
| 77 | // ---------------------------------------------------------------------------- |
Andy Hung | 9d84af5 | 2018-09-12 18:03:44 -0700 | [diff] [blame] | 78 | #undef LOG_TAG |
| 79 | #define LOG_TAG "AF::TrackBase" |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 80 | |
Glenn Kasten | da6ef13 | 2013-01-10 12:31:01 -0800 | [diff] [blame] | 81 | static volatile int32_t nextTrackId = 55; |
| 82 | |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 83 | // TrackBase constructor must be called with AudioFlinger::mLock held |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 84 | TrackBase::TrackBase( |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 85 | IAfThreadBase *thread, |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 86 | const sp<Client>& client, |
Kevin Rocard | 1f564ac | 2018-03-29 13:53:10 -0700 | [diff] [blame] | 87 | const audio_attributes_t& attr, |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 88 | uint32_t sampleRate, |
| 89 | audio_format_t format, |
| 90 | audio_channel_mask_t channelMask, |
| 91 | size_t frameCount, |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 92 | void *buffer, |
Andy Hung | 8fe6803 | 2017-06-05 16:17:51 -0700 | [diff] [blame] | 93 | size_t bufferSize, |
Glenn Kasten | d848eb4 | 2016-03-08 13:42:11 -0800 | [diff] [blame] | 94 | audio_session_t sessionId, |
Eric Laurent | 09f1ed2 | 2019-04-24 17:45:17 -0700 | [diff] [blame] | 95 | pid_t creatorPid, |
Andy Hung | 1f12a8a | 2016-11-07 16:10:30 -0800 | [diff] [blame] | 96 | uid_t clientUid, |
Glenn Kasten | d776ac6 | 2014-05-07 09:16:09 -0700 | [diff] [blame] | 97 | bool isOut, |
Dmitry Sidorenkov | a41c273 | 2023-05-15 13:47:07 -0700 | [diff] [blame] | 98 | const alloc_type alloc, |
Eric Laurent | 20b9ef0 | 2016-12-05 11:03:16 -0800 | [diff] [blame] | 99 | track_type type, |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 100 | audio_port_handle_t portId, |
| 101 | std::string metricsId) |
Andy Hung | 02a6c4e | 2023-06-23 19:27:19 -0700 | [diff] [blame] | 102 | : |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 103 | mThread(thread), |
Dmitry Sidorenkov | a41c273 | 2023-05-15 13:47:07 -0700 | [diff] [blame] | 104 | mAllocType(alloc), |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 105 | mClient(client), |
| 106 | mCblk(NULL), |
Andy Hung | 8fe6803 | 2017-06-05 16:17:51 -0700 | [diff] [blame] | 107 | // mBuffer, mBufferSize |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 108 | mState(IDLE), |
Kevin Rocard | 1f564ac | 2018-03-29 13:53:10 -0700 | [diff] [blame] | 109 | mAttr(attr), |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 110 | mSampleRate(sampleRate), |
| 111 | mFormat(format), |
| 112 | mChannelMask(channelMask), |
Andy Hung | e541269 | 2014-05-16 11:25:07 -0700 | [diff] [blame] | 113 | mChannelCount(isOut ? |
| 114 | audio_channel_count_from_out_mask(channelMask) : |
| 115 | audio_channel_count_from_in_mask(channelMask)), |
Dean Wheatley | d883e30 | 2023-10-20 06:11:43 +1100 | [diff] [blame] | 116 | mFrameSize(audio_bytes_per_frame(mChannelCount, format)), |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 117 | mFrameCount(frameCount), |
Glenn Kasten | e3aa659 | 2012-12-04 12:22:46 -0800 | [diff] [blame] | 118 | mSessionId(sessionId), |
| 119 | mIsOut(isOut), |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 120 | mId(android_atomic_inc(&nextTrackId)), |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 121 | mTerminated(false), |
Eric Laurent | aaa4447 | 2014-09-12 17:41:50 -0700 | [diff] [blame] | 122 | mType(type), |
Kevin Rocard | 153f92d | 2018-12-18 18:33:28 -0800 | [diff] [blame] | 123 | mThreadIoHandle(thread ? thread->id() : AUDIO_IO_HANDLE_NONE), |
Eric Laurent | 6acd1d4 | 2017-01-04 14:23:29 -0800 | [diff] [blame] | 124 | mPortId(portId), |
Eric Laurent | 09f1ed2 | 2019-04-24 17:45:17 -0700 | [diff] [blame] | 125 | mIsInvalid(false), |
Kunal Malhotra | 3be6890 | 2023-02-28 22:03:15 +0000 | [diff] [blame] | 126 | mTrackMetrics(std::move(metricsId), isOut, clientUid), |
Eric Laurent | 09f1ed2 | 2019-04-24 17:45:17 -0700 | [diff] [blame] | 127 | mCreatorPid(creatorPid) |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 128 | { |
Marco Nelissen | dcb346b | 2015-09-09 10:47:29 -0700 | [diff] [blame] | 129 | const uid_t callingUid = IPCThreadState::self()->getCallingUid(); |
Andy Hung | 4ef19fa | 2018-05-15 19:35:29 -0700 | [diff] [blame] | 130 | if (!isAudioServerOrMediaServerUid(callingUid) || clientUid == AUDIO_UID_INVALID) { |
Andy Hung | 1f12a8a | 2016-11-07 16:10:30 -0800 | [diff] [blame] | 131 | ALOGW_IF(clientUid != AUDIO_UID_INVALID && clientUid != callingUid, |
Andy Hung | 9d84af5 | 2018-09-12 18:03:44 -0700 | [diff] [blame] | 132 | "%s(%d): uid %d tried to pass itself off as %d", |
| 133 | __func__, mId, callingUid, clientUid); |
Andy Hung | 1f12a8a | 2016-11-07 16:10:30 -0800 | [diff] [blame] | 134 | clientUid = callingUid; |
Marco Nelissen | 462fd2f | 2013-01-14 14:12:05 -0800 | [diff] [blame] | 135 | } |
| 136 | // clientUid contains the uid of the app that is responsible for this track, so we can blame |
| 137 | // battery usage on it. |
| 138 | mUid = clientUid; |
| 139 | |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 140 | // ALOGD("Creating track with %d buffers @ %d bytes", bufferCount, bufferSize); |
Andy Hung | 1883f69 | 2017-02-13 18:48:39 -0800 | [diff] [blame] | 141 | |
Andy Hung | 8fe6803 | 2017-06-05 16:17:51 -0700 | [diff] [blame] | 142 | size_t minBufferSize = buffer == NULL ? roundup(frameCount) : frameCount; |
Andy Hung | 1883f69 | 2017-02-13 18:48:39 -0800 | [diff] [blame] | 143 | // check overflow when computing bufferSize due to multiplication by mFrameSize. |
Andy Hung | 8fe6803 | 2017-06-05 16:17:51 -0700 | [diff] [blame] | 144 | if (minBufferSize < frameCount // roundup rounds down for values above UINT_MAX / 2 |
Andy Hung | 1883f69 | 2017-02-13 18:48:39 -0800 | [diff] [blame] | 145 | || mFrameSize == 0 // format needs to be correct |
Andy Hung | 8fe6803 | 2017-06-05 16:17:51 -0700 | [diff] [blame] | 146 | || minBufferSize > SIZE_MAX / mFrameSize) { |
Andy Hung | 1883f69 | 2017-02-13 18:48:39 -0800 | [diff] [blame] | 147 | android_errorWriteLog(0x534e4554, "34749571"); |
| 148 | return; |
| 149 | } |
Andy Hung | 8fe6803 | 2017-06-05 16:17:51 -0700 | [diff] [blame] | 150 | minBufferSize *= mFrameSize; |
| 151 | |
| 152 | if (buffer == nullptr) { |
| 153 | bufferSize = minBufferSize; // allocated here. |
| 154 | } else if (minBufferSize > bufferSize) { |
| 155 | android_errorWriteLog(0x534e4554, "38340117"); |
| 156 | return; |
| 157 | } |
Andy Hung | 1883f69 | 2017-02-13 18:48:39 -0800 | [diff] [blame] | 158 | |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 159 | size_t size = sizeof(audio_track_cblk_t); |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 160 | if (buffer == NULL && alloc == ALLOC_CBLK) { |
Andy Hung | 1883f69 | 2017-02-13 18:48:39 -0800 | [diff] [blame] | 161 | // check overflow when computing allocation size for streaming tracks. |
| 162 | if (size > SIZE_MAX - bufferSize) { |
| 163 | android_errorWriteLog(0x534e4554, "34749571"); |
| 164 | return; |
| 165 | } |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 166 | size += bufferSize; |
| 167 | } |
| 168 | |
| 169 | if (client != 0) { |
Atneya | 3c61d88 | 2021-09-20 14:52:15 -0400 | [diff] [blame] | 170 | mCblkMemory = client->allocator().allocate(mediautils::NamedAllocRequest{{size}, |
| 171 | std::string("Track ID: ").append(std::to_string(mId))}); |
Glenn Kasten | 663c224 | 2013-09-24 11:52:37 -0700 | [diff] [blame] | 172 | if (mCblkMemory == 0 || |
Ytai Ben-Tsvi | 7dd3972 | 2019-09-05 15:14:30 -0700 | [diff] [blame] | 173 | (mCblk = static_cast<audio_track_cblk_t *>(mCblkMemory->unsecurePointer())) == NULL) { |
Andy Hung | 9d84af5 | 2018-09-12 18:03:44 -0700 | [diff] [blame] | 174 | ALOGE("%s(%d): not enough memory for AudioTrack size=%zu", __func__, mId, size); |
Atneya | 3c61d88 | 2021-09-20 14:52:15 -0400 | [diff] [blame] | 175 | ALOGE("%s", client->allocator().dump().c_str()); |
Glenn Kasten | 663c224 | 2013-09-24 11:52:37 -0700 | [diff] [blame] | 176 | mCblkMemory.clear(); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 177 | return; |
| 178 | } |
| 179 | } else { |
Andy Hung | afb3148 | 2017-02-13 18:50:48 -0800 | [diff] [blame] | 180 | mCblk = (audio_track_cblk_t *) malloc(size); |
| 181 | if (mCblk == NULL) { |
Andy Hung | 9d84af5 | 2018-09-12 18:03:44 -0700 | [diff] [blame] | 182 | ALOGE("%s(%d): not enough memory for AudioTrack size=%zu", __func__, mId, size); |
Andy Hung | afb3148 | 2017-02-13 18:50:48 -0800 | [diff] [blame] | 183 | return; |
| 184 | } |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 185 | } |
| 186 | |
| 187 | // construct the shared structure in-place. |
| 188 | if (mCblk != NULL) { |
| 189 | new(mCblk) audio_track_cblk_t(); |
Glenn Kasten | c263ca0 | 2014-06-04 20:31:46 -0700 | [diff] [blame] | 190 | switch (alloc) { |
| 191 | case ALLOC_READONLY: { |
Glenn Kasten | d776ac6 | 2014-05-07 09:16:09 -0700 | [diff] [blame] | 192 | const sp<MemoryDealer> roHeap(thread->readOnlyHeap()); |
| 193 | if (roHeap == 0 || |
| 194 | (mBufferMemory = roHeap->allocate(bufferSize)) == 0 || |
Ytai Ben-Tsvi | 7dd3972 | 2019-09-05 15:14:30 -0700 | [diff] [blame] | 195 | (mBuffer = mBufferMemory->unsecurePointer()) == NULL) { |
Andy Hung | 9d84af5 | 2018-09-12 18:03:44 -0700 | [diff] [blame] | 196 | ALOGE("%s(%d): not enough memory for read-only buffer size=%zu", |
| 197 | __func__, mId, bufferSize); |
Glenn Kasten | d776ac6 | 2014-05-07 09:16:09 -0700 | [diff] [blame] | 198 | if (roHeap != 0) { |
| 199 | roHeap->dump("buffer"); |
| 200 | } |
| 201 | mCblkMemory.clear(); |
| 202 | mBufferMemory.clear(); |
| 203 | return; |
| 204 | } |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 205 | memset(mBuffer, 0, bufferSize); |
Glenn Kasten | c263ca0 | 2014-06-04 20:31:46 -0700 | [diff] [blame] | 206 | } break; |
| 207 | case ALLOC_PIPE: |
| 208 | mBufferMemory = thread->pipeMemory(); |
| 209 | // mBuffer is the virtual address as seen from current process (mediaserver), |
Ytai Ben-Tsvi | 7dd3972 | 2019-09-05 15:14:30 -0700 | [diff] [blame] | 210 | // and should normally be coming from mBufferMemory->unsecurePointer(). |
Glenn Kasten | c263ca0 | 2014-06-04 20:31:46 -0700 | [diff] [blame] | 211 | // However in this case the TrackBase does not reference the buffer directly. |
| 212 | // It should references the buffer via the pipe. |
| 213 | // Therefore, to detect incorrect usage of the buffer, we set mBuffer to NULL. |
| 214 | mBuffer = NULL; |
Andy Hung | 8fe6803 | 2017-06-05 16:17:51 -0700 | [diff] [blame] | 215 | bufferSize = 0; |
Glenn Kasten | c263ca0 | 2014-06-04 20:31:46 -0700 | [diff] [blame] | 216 | break; |
| 217 | case ALLOC_CBLK: |
Glenn Kasten | d776ac6 | 2014-05-07 09:16:09 -0700 | [diff] [blame] | 218 | // clear all buffers |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 219 | if (buffer == NULL) { |
Glenn Kasten | d776ac6 | 2014-05-07 09:16:09 -0700 | [diff] [blame] | 220 | mBuffer = (char*)mCblk + sizeof(audio_track_cblk_t); |
| 221 | memset(mBuffer, 0, bufferSize); |
| 222 | } else { |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 223 | mBuffer = buffer; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 224 | #if 0 |
Glenn Kasten | d776ac6 | 2014-05-07 09:16:09 -0700 | [diff] [blame] | 225 | mCblk->mFlags = CBLK_FORCEREADY; // FIXME hack, need to fix the track ready logic |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 226 | #endif |
Glenn Kasten | d776ac6 | 2014-05-07 09:16:09 -0700 | [diff] [blame] | 227 | } |
Glenn Kasten | c263ca0 | 2014-06-04 20:31:46 -0700 | [diff] [blame] | 228 | break; |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 229 | case ALLOC_LOCAL: |
| 230 | mBuffer = calloc(1, bufferSize); |
| 231 | break; |
| 232 | case ALLOC_NONE: |
| 233 | mBuffer = buffer; |
| 234 | break; |
Andy Hung | 8fe6803 | 2017-06-05 16:17:51 -0700 | [diff] [blame] | 235 | default: |
Andy Hung | 9d84af5 | 2018-09-12 18:03:44 -0700 | [diff] [blame] | 236 | LOG_ALWAYS_FATAL("%s(%d): invalid allocation type: %d", __func__, mId, (int)alloc); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 237 | } |
Andy Hung | 8fe6803 | 2017-06-05 16:17:51 -0700 | [diff] [blame] | 238 | mBufferSize = bufferSize; |
Glenn Kasten | da6ef13 | 2013-01-10 12:31:01 -0800 | [diff] [blame] | 239 | |
Glenn Kasten | 46909e7 | 2013-02-26 09:20:22 -0800 | [diff] [blame] | 240 | #ifdef TEE_SINK |
Andy Hung | 8946a28 | 2018-04-19 20:04:56 -0700 | [diff] [blame] | 241 | mTee.set(sampleRate, mChannelCount, format, NBAIO_Tee::TEE_FLAG_TRACK); |
Glenn Kasten | 46909e7 | 2013-02-26 09:20:22 -0800 | [diff] [blame] | 242 | #endif |
Andy Hung | 959b5b8 | 2021-09-24 10:46:20 -0700 | [diff] [blame] | 243 | // mState is mirrored for the client to read. |
| 244 | mState.setMirror(&mCblk->mState); |
| 245 | // ensure our state matches up until we consolidate the enumeration. |
| 246 | static_assert(CBLK_STATE_IDLE == IDLE); |
| 247 | static_assert(CBLK_STATE_PAUSING == PAUSING); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 248 | } |
| 249 | } |
| 250 | |
Svet Ganov | 3376113 | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 251 | // TODO b/182392769: use attribution source util |
| 252 | static AttributionSourceState audioServerAttributionSource(pid_t pid) { |
| 253 | AttributionSourceState attributionSource{}; |
| 254 | attributionSource.uid = AID_AUDIOSERVER; |
| 255 | attributionSource.pid = pid; |
| 256 | attributionSource.token = sp<BBinder>::make(); |
| 257 | return attributionSource; |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 258 | } |
| 259 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 260 | status_t TrackBase::initCheck() const |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 261 | { |
| 262 | status_t status; |
| 263 | if (mType == TYPE_OUTPUT || mType == TYPE_PATCH) { |
| 264 | status = cblk() != NULL ? NO_ERROR : NO_MEMORY; |
| 265 | } else { |
| 266 | status = getCblk() != 0 ? NO_ERROR : NO_MEMORY; |
| 267 | } |
| 268 | return status; |
| 269 | } |
| 270 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 271 | TrackBase::~TrackBase() |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 272 | { |
Glenn Kasten | e3aa659 | 2012-12-04 12:22:46 -0800 | [diff] [blame] | 273 | // delete the proxy before deleting the shared memory it refers to, to avoid dangling reference |
Eric Laurent | 5bba2f6 | 2016-03-18 11:14:14 -0700 | [diff] [blame] | 274 | mServerProxy.clear(); |
Andy Hung | 689e82c | 2019-08-21 17:53:17 -0700 | [diff] [blame] | 275 | releaseCblk(); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 276 | mCblkMemory.clear(); // free the shared memory before releasing the heap it belongs to |
| 277 | if (mClient != 0) { |
Eric Laurent | 021cf96 | 2014-05-13 10:18:14 -0700 | [diff] [blame] | 278 | // Client destructor must run with AudioFlinger client mutex locked |
Andy Hung | 2ac52f1 | 2023-08-28 18:36:53 -0700 | [diff] [blame] | 279 | audio_utils::lock_guard _l(mClient->afClientCallback()->clientMutex()); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 280 | // If the client's reference count drops to zero, the associated destructor |
| 281 | // must run with AudioFlinger lock held. Thus the explicit clear() rather than |
| 282 | // relying on the automatic clear() at end of scope. |
| 283 | mClient.clear(); |
| 284 | } |
Dmitry Sidorenkov | a41c273 | 2023-05-15 13:47:07 -0700 | [diff] [blame] | 285 | if (mAllocType == ALLOC_LOCAL) { |
| 286 | free(mBuffer); |
| 287 | mBuffer = nullptr; |
| 288 | } |
Eric Laurent | 3bcffa1 | 2014-06-12 18:38:45 -0700 | [diff] [blame] | 289 | // flush the binder command buffer |
| 290 | IPCThreadState::self()->flushCommands(); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 291 | } |
| 292 | |
| 293 | // AudioBufferProvider interface |
| 294 | // getNextBuffer() = 0; |
Glenn Kasten | d79072e | 2016-01-06 08:41:20 -0800 | [diff] [blame] | 295 | // This implementation of releaseBuffer() is used by Track and RecordTrack |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 296 | void TrackBase::releaseBuffer(AudioBufferProvider::Buffer* buffer) |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 297 | { |
Glenn Kasten | 46909e7 | 2013-02-26 09:20:22 -0800 | [diff] [blame] | 298 | #ifdef TEE_SINK |
Andy Hung | 8946a28 | 2018-04-19 20:04:56 -0700 | [diff] [blame] | 299 | mTee.write(buffer->raw, buffer->frameCount); |
Glenn Kasten | 46909e7 | 2013-02-26 09:20:22 -0800 | [diff] [blame] | 300 | #endif |
Glenn Kasten | da6ef13 | 2013-01-10 12:31:01 -0800 | [diff] [blame] | 301 | |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 302 | ServerProxy::Buffer buf; |
| 303 | buf.mFrameCount = buffer->frameCount; |
| 304 | buf.mRaw = buffer->raw; |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 305 | buffer->frameCount = 0; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 306 | buffer->raw = NULL; |
| 307 | mServerProxy->releaseBuffer(&buf); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 308 | } |
| 309 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 310 | status_t TrackBase::setSyncEvent( |
Andy Hung | 068e08e | 2023-05-15 19:02:55 -0700 | [diff] [blame] | 311 | const sp<audioflinger::SyncEvent>& event) |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 312 | { |
Andy Hung | 068e08e | 2023-05-15 19:02:55 -0700 | [diff] [blame] | 313 | mSyncEvents.emplace_back(event); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 314 | return NO_ERROR; |
| 315 | } |
| 316 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 317 | PatchTrackBase::PatchTrackBase(const sp<ClientProxy>& proxy, |
Andy Hung | 837229a | 2023-07-14 16:57:01 -0700 | [diff] [blame] | 318 | IAfThreadBase* thread, const Timeout& timeout) |
Kevin Rocard | 45986c7 | 2018-12-18 18:22:59 -0800 | [diff] [blame] | 319 | : mProxy(proxy) |
| 320 | { |
| 321 | if (timeout) { |
| 322 | setPeerTimeout(*timeout); |
| 323 | } else { |
| 324 | // Double buffer mixer |
Andy Hung | 837229a | 2023-07-14 16:57:01 -0700 | [diff] [blame] | 325 | uint64_t mixBufferNs = ((uint64_t)2 * thread->frameCount() * 1000000000) / |
| 326 | thread->sampleRate(); |
Kevin Rocard | 45986c7 | 2018-12-18 18:22:59 -0800 | [diff] [blame] | 327 | setPeerTimeout(std::chrono::nanoseconds{mixBufferNs}); |
| 328 | } |
| 329 | } |
| 330 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 331 | void PatchTrackBase::setPeerTimeout(std::chrono::nanoseconds timeout) { |
Kevin Rocard | 45986c7 | 2018-12-18 18:22:59 -0800 | [diff] [blame] | 332 | mPeerTimeout.tv_sec = timeout.count() / std::nano::den; |
| 333 | mPeerTimeout.tv_nsec = timeout.count() % std::nano::den; |
| 334 | } |
| 335 | |
| 336 | |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 337 | // ---------------------------------------------------------------------------- |
| 338 | // Playback |
| 339 | // ---------------------------------------------------------------------------- |
Andy Hung | 9d84af5 | 2018-09-12 18:03:44 -0700 | [diff] [blame] | 340 | #undef LOG_TAG |
| 341 | #define LOG_TAG "AF::TrackHandle" |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 342 | |
Andy Hung | aaa1828 | 2023-06-23 19:27:19 -0700 | [diff] [blame] | 343 | class TrackHandle : public android::media::BnAudioTrack { |
| 344 | public: |
Andy Hung | 02a6c4e | 2023-06-23 19:27:19 -0700 | [diff] [blame] | 345 | explicit TrackHandle(const sp<IAfTrack>& track); |
Andy Hung | aaa1828 | 2023-06-23 19:27:19 -0700 | [diff] [blame] | 346 | ~TrackHandle() override; |
| 347 | |
| 348 | binder::Status getCblk(std::optional<media::SharedFileRegion>* _aidl_return) final; |
| 349 | binder::Status start(int32_t* _aidl_return) final; |
| 350 | binder::Status stop() final; |
| 351 | binder::Status flush() final; |
| 352 | binder::Status pause() final; |
| 353 | binder::Status attachAuxEffect(int32_t effectId, int32_t* _aidl_return) final; |
| 354 | binder::Status setParameters(const std::string& keyValuePairs, |
| 355 | int32_t* _aidl_return) final; |
| 356 | binder::Status selectPresentation(int32_t presentationId, int32_t programId, |
| 357 | int32_t* _aidl_return) final; |
| 358 | binder::Status getTimestamp(media::AudioTimestampInternal* timestamp, |
| 359 | int32_t* _aidl_return) final; |
| 360 | binder::Status signal() final; |
| 361 | binder::Status applyVolumeShaper(const media::VolumeShaperConfiguration& configuration, |
| 362 | const media::VolumeShaperOperation& operation, |
| 363 | int32_t* _aidl_return) final; |
| 364 | binder::Status getVolumeShaperState( |
| 365 | int32_t id, |
| 366 | std::optional<media::VolumeShaperState>* _aidl_return) final; |
| 367 | binder::Status getDualMonoMode( |
| 368 | media::audio::common::AudioDualMonoMode* _aidl_return) final; |
| 369 | binder::Status setDualMonoMode( |
| 370 | media::audio::common::AudioDualMonoMode mode) final; |
| 371 | binder::Status getAudioDescriptionMixLevel(float* _aidl_return) final; |
| 372 | binder::Status setAudioDescriptionMixLevel(float leveldB) final; |
| 373 | binder::Status getPlaybackRateParameters( |
| 374 | media::audio::common::AudioPlaybackRate* _aidl_return) final; |
| 375 | binder::Status setPlaybackRateParameters( |
| 376 | const media::audio::common::AudioPlaybackRate& playbackRate) final; |
| 377 | |
| 378 | private: |
Andy Hung | 02a6c4e | 2023-06-23 19:27:19 -0700 | [diff] [blame] | 379 | const sp<IAfTrack> mTrack; |
Andy Hung | aaa1828 | 2023-06-23 19:27:19 -0700 | [diff] [blame] | 380 | }; |
| 381 | |
| 382 | /* static */ |
Andy Hung | 02a6c4e | 2023-06-23 19:27:19 -0700 | [diff] [blame] | 383 | sp<media::IAudioTrack> IAfTrack::createIAudioTrackAdapter(const sp<IAfTrack>& track) { |
Andy Hung | aaa1828 | 2023-06-23 19:27:19 -0700 | [diff] [blame] | 384 | return sp<TrackHandle>::make(track); |
| 385 | } |
| 386 | |
Andy Hung | 02a6c4e | 2023-06-23 19:27:19 -0700 | [diff] [blame] | 387 | TrackHandle::TrackHandle(const sp<IAfTrack>& track) |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 388 | : BnAudioTrack(), |
| 389 | mTrack(track) |
| 390 | { |
Andy Hung | 225aef6 | 2022-12-06 16:33:20 -0800 | [diff] [blame] | 391 | setMinSchedulerPolicy(SCHED_NORMAL, ANDROID_PRIORITY_AUDIO); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 392 | } |
| 393 | |
Andy Hung | aaa1828 | 2023-06-23 19:27:19 -0700 | [diff] [blame] | 394 | TrackHandle::~TrackHandle() { |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 395 | // just stop the track on deletion, associated resources |
| 396 | // will be freed from the main thread once all pending buffers have |
| 397 | // been played. Unless it's not in the active track list, in which |
| 398 | // case we free everything now... |
| 399 | mTrack->destroy(); |
| 400 | } |
| 401 | |
Andy Hung | aaa1828 | 2023-06-23 19:27:19 -0700 | [diff] [blame] | 402 | Status TrackHandle::getCblk( |
Ytai Ben-Tsvi | bdc293a | 2020-11-02 17:01:38 -0800 | [diff] [blame] | 403 | std::optional<media::SharedFileRegion>* _aidl_return) { |
| 404 | *_aidl_return = legacy2aidl_NullableIMemory_SharedFileRegion(mTrack->getCblk()).value(); |
| 405 | return Status::ok(); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 406 | } |
| 407 | |
Andy Hung | aaa1828 | 2023-06-23 19:27:19 -0700 | [diff] [blame] | 408 | Status TrackHandle::start(int32_t* _aidl_return) { |
Ytai Ben-Tsvi | bdc293a | 2020-11-02 17:01:38 -0800 | [diff] [blame] | 409 | *_aidl_return = mTrack->start(); |
| 410 | return Status::ok(); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 411 | } |
| 412 | |
Andy Hung | aaa1828 | 2023-06-23 19:27:19 -0700 | [diff] [blame] | 413 | Status TrackHandle::stop() { |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 414 | mTrack->stop(); |
Ytai Ben-Tsvi | bdc293a | 2020-11-02 17:01:38 -0800 | [diff] [blame] | 415 | return Status::ok(); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 416 | } |
| 417 | |
Andy Hung | aaa1828 | 2023-06-23 19:27:19 -0700 | [diff] [blame] | 418 | Status TrackHandle::flush() { |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 419 | mTrack->flush(); |
Ytai Ben-Tsvi | bdc293a | 2020-11-02 17:01:38 -0800 | [diff] [blame] | 420 | return Status::ok(); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 421 | } |
| 422 | |
Andy Hung | aaa1828 | 2023-06-23 19:27:19 -0700 | [diff] [blame] | 423 | Status TrackHandle::pause() { |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 424 | mTrack->pause(); |
Ytai Ben-Tsvi | bdc293a | 2020-11-02 17:01:38 -0800 | [diff] [blame] | 425 | return Status::ok(); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 426 | } |
| 427 | |
Andy Hung | aaa1828 | 2023-06-23 19:27:19 -0700 | [diff] [blame] | 428 | Status TrackHandle::attachAuxEffect(int32_t effectId, |
Ytai Ben-Tsvi | bdc293a | 2020-11-02 17:01:38 -0800 | [diff] [blame] | 429 | int32_t* _aidl_return) { |
| 430 | *_aidl_return = mTrack->attachAuxEffect(effectId); |
| 431 | return Status::ok(); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 432 | } |
| 433 | |
Andy Hung | aaa1828 | 2023-06-23 19:27:19 -0700 | [diff] [blame] | 434 | Status TrackHandle::setParameters(const std::string& keyValuePairs, |
Ytai Ben-Tsvi | bdc293a | 2020-11-02 17:01:38 -0800 | [diff] [blame] | 435 | int32_t* _aidl_return) { |
| 436 | *_aidl_return = mTrack->setParameters(String8(keyValuePairs.c_str())); |
| 437 | return Status::ok(); |
Glenn Kasten | 3dcd00d | 2013-07-17 10:10:23 -0700 | [diff] [blame] | 438 | } |
| 439 | |
Andy Hung | aaa1828 | 2023-06-23 19:27:19 -0700 | [diff] [blame] | 440 | Status TrackHandle::selectPresentation(int32_t presentationId, int32_t programId, |
Ytai Ben-Tsvi | bdc293a | 2020-11-02 17:01:38 -0800 | [diff] [blame] | 441 | int32_t* _aidl_return) { |
| 442 | *_aidl_return = mTrack->selectPresentation(presentationId, programId); |
| 443 | return Status::ok(); |
Mikhail Naganov | ac917ac | 2018-11-28 14:03:52 -0800 | [diff] [blame] | 444 | } |
| 445 | |
Andy Hung | aaa1828 | 2023-06-23 19:27:19 -0700 | [diff] [blame] | 446 | Status TrackHandle::getTimestamp(media::AudioTimestampInternal* timestamp, |
Ytai Ben-Tsvi | bdc293a | 2020-11-02 17:01:38 -0800 | [diff] [blame] | 447 | int32_t* _aidl_return) { |
| 448 | AudioTimestamp legacy; |
| 449 | *_aidl_return = mTrack->getTimestamp(legacy); |
| 450 | if (*_aidl_return != OK) { |
| 451 | return Status::ok(); |
| 452 | } |
Dorin Drimus | bbddde0 | 2023-11-13 15:01:33 +0000 | [diff] [blame] | 453 | |
| 454 | // restrict position modulo INT_MAX to avoid integer sanitization abort |
| 455 | legacy.mPosition &= INT_MAX; |
| 456 | |
Andy Hung | 973638a | 2020-12-08 20:47:45 -0800 | [diff] [blame] | 457 | *timestamp = legacy2aidl_AudioTimestamp_AudioTimestampInternal(legacy).value(); |
Ytai Ben-Tsvi | bdc293a | 2020-11-02 17:01:38 -0800 | [diff] [blame] | 458 | return Status::ok(); |
Andy Hung | 9fc8b5c | 2017-01-24 13:36:48 -0800 | [diff] [blame] | 459 | } |
| 460 | |
Andy Hung | aaa1828 | 2023-06-23 19:27:19 -0700 | [diff] [blame] | 461 | Status TrackHandle::signal() { |
Ytai Ben-Tsvi | bdc293a | 2020-11-02 17:01:38 -0800 | [diff] [blame] | 462 | mTrack->signal(); |
| 463 | return Status::ok(); |
Andy Hung | 9fc8b5c | 2017-01-24 13:36:48 -0800 | [diff] [blame] | 464 | } |
| 465 | |
Andy Hung | aaa1828 | 2023-06-23 19:27:19 -0700 | [diff] [blame] | 466 | Status TrackHandle::applyVolumeShaper( |
Ytai Ben-Tsvi | bdc293a | 2020-11-02 17:01:38 -0800 | [diff] [blame] | 467 | const media::VolumeShaperConfiguration& configuration, |
| 468 | const media::VolumeShaperOperation& operation, |
| 469 | int32_t* _aidl_return) { |
| 470 | sp<VolumeShaper::Configuration> conf = new VolumeShaper::Configuration(); |
| 471 | *_aidl_return = conf->readFromParcelable(configuration); |
| 472 | if (*_aidl_return != OK) { |
| 473 | return Status::ok(); |
| 474 | } |
| 475 | |
| 476 | sp<VolumeShaper::Operation> op = new VolumeShaper::Operation(); |
| 477 | *_aidl_return = op->readFromParcelable(operation); |
| 478 | if (*_aidl_return != OK) { |
| 479 | return Status::ok(); |
| 480 | } |
| 481 | |
| 482 | *_aidl_return = mTrack->applyVolumeShaper(conf, op); |
| 483 | return Status::ok(); |
Glenn Kasten | 53cec22 | 2013-08-29 09:01:02 -0700 | [diff] [blame] | 484 | } |
| 485 | |
Andy Hung | aaa1828 | 2023-06-23 19:27:19 -0700 | [diff] [blame] | 486 | Status TrackHandle::getVolumeShaperState( |
Ytai Ben-Tsvi | bdc293a | 2020-11-02 17:01:38 -0800 | [diff] [blame] | 487 | int32_t id, |
| 488 | std::optional<media::VolumeShaperState>* _aidl_return) { |
| 489 | sp<VolumeShaper::State> legacy = mTrack->getVolumeShaperState(id); |
| 490 | if (legacy == nullptr) { |
| 491 | _aidl_return->reset(); |
| 492 | return Status::ok(); |
| 493 | } |
| 494 | media::VolumeShaperState aidl; |
| 495 | legacy->writeToParcelable(&aidl); |
| 496 | *_aidl_return = aidl; |
| 497 | return Status::ok(); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 498 | } |
| 499 | |
Andy Hung | aaa1828 | 2023-06-23 19:27:19 -0700 | [diff] [blame] | 500 | Status TrackHandle::getDualMonoMode( |
Mikhail Naganov | a77d555 | 2022-12-18 02:48:14 +0000 | [diff] [blame] | 501 | media::audio::common::AudioDualMonoMode* _aidl_return) |
Kuowei Li | d4adbdb | 2020-08-13 14:44:25 +0800 | [diff] [blame] | 502 | { |
| 503 | audio_dual_mono_mode_t mode = AUDIO_DUAL_MONO_MODE_OFF; |
| 504 | const status_t status = mTrack->getDualMonoMode(&mode) |
| 505 | ?: AudioValidator::validateDualMonoMode(mode); |
| 506 | if (status == OK) { |
| 507 | *_aidl_return = VALUE_OR_RETURN_BINDER_STATUS( |
| 508 | legacy2aidl_audio_dual_mono_mode_t_AudioDualMonoMode(mode)); |
| 509 | } |
| 510 | return binderStatusFromStatusT(status); |
| 511 | } |
| 512 | |
Andy Hung | aaa1828 | 2023-06-23 19:27:19 -0700 | [diff] [blame] | 513 | Status TrackHandle::setDualMonoMode( |
Mikhail Naganov | a77d555 | 2022-12-18 02:48:14 +0000 | [diff] [blame] | 514 | media::audio::common::AudioDualMonoMode mode) |
Kuowei Li | d4adbdb | 2020-08-13 14:44:25 +0800 | [diff] [blame] | 515 | { |
| 516 | const auto localMonoMode = VALUE_OR_RETURN_BINDER_STATUS( |
| 517 | aidl2legacy_AudioDualMonoMode_audio_dual_mono_mode_t(mode)); |
| 518 | return binderStatusFromStatusT(AudioValidator::validateDualMonoMode(localMonoMode) |
| 519 | ?: mTrack->setDualMonoMode(localMonoMode)); |
| 520 | } |
| 521 | |
Andy Hung | aaa1828 | 2023-06-23 19:27:19 -0700 | [diff] [blame] | 522 | Status TrackHandle::getAudioDescriptionMixLevel(float* _aidl_return) |
Kuowei Li | d4adbdb | 2020-08-13 14:44:25 +0800 | [diff] [blame] | 523 | { |
| 524 | float leveldB = -std::numeric_limits<float>::infinity(); |
| 525 | const status_t status = mTrack->getAudioDescriptionMixLevel(&leveldB) |
| 526 | ?: AudioValidator::validateAudioDescriptionMixLevel(leveldB); |
| 527 | if (status == OK) *_aidl_return = leveldB; |
| 528 | return binderStatusFromStatusT(status); |
| 529 | } |
| 530 | |
Andy Hung | aaa1828 | 2023-06-23 19:27:19 -0700 | [diff] [blame] | 531 | Status TrackHandle::setAudioDescriptionMixLevel(float leveldB) |
Kuowei Li | d4adbdb | 2020-08-13 14:44:25 +0800 | [diff] [blame] | 532 | { |
| 533 | return binderStatusFromStatusT(AudioValidator::validateAudioDescriptionMixLevel(leveldB) |
| 534 | ?: mTrack->setAudioDescriptionMixLevel(leveldB)); |
| 535 | } |
| 536 | |
Andy Hung | aaa1828 | 2023-06-23 19:27:19 -0700 | [diff] [blame] | 537 | Status TrackHandle::getPlaybackRateParameters( |
Mikhail Naganov | a77d555 | 2022-12-18 02:48:14 +0000 | [diff] [blame] | 538 | media::audio::common::AudioPlaybackRate* _aidl_return) |
Kuowei Li | d4adbdb | 2020-08-13 14:44:25 +0800 | [diff] [blame] | 539 | { |
| 540 | audio_playback_rate_t localPlaybackRate{}; |
| 541 | status_t status = mTrack->getPlaybackRateParameters(&localPlaybackRate) |
| 542 | ?: AudioValidator::validatePlaybackRate(localPlaybackRate); |
| 543 | if (status == NO_ERROR) { |
| 544 | *_aidl_return = VALUE_OR_RETURN_BINDER_STATUS( |
| 545 | legacy2aidl_audio_playback_rate_t_AudioPlaybackRate(localPlaybackRate)); |
| 546 | } |
| 547 | return binderStatusFromStatusT(status); |
| 548 | } |
| 549 | |
Andy Hung | aaa1828 | 2023-06-23 19:27:19 -0700 | [diff] [blame] | 550 | Status TrackHandle::setPlaybackRateParameters( |
Mikhail Naganov | a77d555 | 2022-12-18 02:48:14 +0000 | [diff] [blame] | 551 | const media::audio::common::AudioPlaybackRate& playbackRate) |
Kuowei Li | d4adbdb | 2020-08-13 14:44:25 +0800 | [diff] [blame] | 552 | { |
| 553 | const audio_playback_rate_t localPlaybackRate = VALUE_OR_RETURN_BINDER_STATUS( |
| 554 | aidl2legacy_AudioPlaybackRate_audio_playback_rate_t(playbackRate)); |
| 555 | return binderStatusFromStatusT(AudioValidator::validatePlaybackRate(localPlaybackRate) |
| 556 | ?: mTrack->setPlaybackRateParameters(localPlaybackRate)); |
| 557 | } |
| 558 | |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 559 | // ---------------------------------------------------------------------------- |
Jean-Michel Trivi | 74e01fa | 2019-02-25 12:18:09 -0800 | [diff] [blame] | 560 | // AppOp for audio playback |
| 561 | // ------------------------------- |
Mikhail Naganov | f7e3a3a | 2019-04-22 16:43:26 -0700 | [diff] [blame] | 562 | |
| 563 | // static |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 564 | sp<OpPlayAudioMonitor> OpPlayAudioMonitor::createIfNeeded( |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 565 | IAfThreadBase* thread, |
Svet Ganov | 3376113 | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 566 | const AttributionSourceState& attributionSource, const audio_attributes_t& attr, int id, |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 567 | audio_stream_type_t streamType) |
Jean-Michel Trivi | 74e01fa | 2019-02-25 12:18:09 -0800 | [diff] [blame] | 568 | { |
Vlad Popa | 103be86 | 2023-07-10 20:27:41 -0700 | [diff] [blame] | 569 | Vector<String16> packages; |
| 570 | const uid_t uid = VALUE_OR_FATAL(aidl2legacy_int32_t_uid_t(attributionSource.uid)); |
Colin Cross | b8a9dbb | 2020-08-27 04:12:26 +0000 | [diff] [blame] | 571 | getPackagesForUid(uid, packages); |
Eric Laurent | 9066ad3 | 2019-05-20 14:40:10 -0700 | [diff] [blame] | 572 | if (isServiceUid(uid)) { |
Eric Laurent | 9066ad3 | 2019-05-20 14:40:10 -0700 | [diff] [blame] | 573 | if (packages.isEmpty()) { |
| 574 | ALOGD("OpPlayAudio: not muting track:%d usage:%d for service UID %d", |
| 575 | id, |
| 576 | attr.usage, |
| 577 | uid); |
| 578 | return nullptr; |
| 579 | } |
Jean-Michel Trivi | 74e01fa | 2019-02-25 12:18:09 -0800 | [diff] [blame] | 580 | } |
| 581 | // stream type has been filtered by audio policy to indicate whether it can be muted |
| 582 | if (streamType == AUDIO_STREAM_ENFORCED_AUDIBLE) { |
Eric Laurent | 2dab030 | 2019-05-08 18:15:55 -0700 | [diff] [blame] | 583 | ALOGD("OpPlayAudio: not muting track:%d usage:%d ENFORCED_AUDIBLE", id, attr.usage); |
Mikhail Naganov | f7e3a3a | 2019-04-22 16:43:26 -0700 | [diff] [blame] | 584 | return nullptr; |
Jean-Michel Trivi | 74e01fa | 2019-02-25 12:18:09 -0800 | [diff] [blame] | 585 | } |
Eric Laurent | 2dab030 | 2019-05-08 18:15:55 -0700 | [diff] [blame] | 586 | if ((attr.flags & AUDIO_FLAG_BYPASS_INTERRUPTION_POLICY) |
| 587 | == AUDIO_FLAG_BYPASS_INTERRUPTION_POLICY) { |
| 588 | ALOGD("OpPlayAudio: not muting track:%d flags %#x have FLAG_BYPASS_INTERRUPTION_POLICY", |
| 589 | id, attr.flags); |
| 590 | return nullptr; |
| 591 | } |
Vlad Popa | 103be86 | 2023-07-10 20:27:41 -0700 | [diff] [blame] | 592 | return sp<OpPlayAudioMonitor>::make(thread, attributionSource, attr.usage, id, uid); |
Mikhail Naganov | f7e3a3a | 2019-04-22 16:43:26 -0700 | [diff] [blame] | 593 | } |
| 594 | |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 595 | OpPlayAudioMonitor::OpPlayAudioMonitor(IAfThreadBase* thread, |
| 596 | const AttributionSourceState& attributionSource, |
| 597 | audio_usage_t usage, int id, uid_t uid) |
| 598 | : mThread(wp<IAfThreadBase>::fromExisting(thread)), |
Vlad Popa | 103be86 | 2023-07-10 20:27:41 -0700 | [diff] [blame] | 599 | mHasOpPlayAudio(true), |
| 600 | mAttributionSource(attributionSource), |
| 601 | mUsage((int32_t)usage), |
| 602 | mId(id), |
| 603 | mUid(uid), |
| 604 | mPackageName(VALUE_OR_FATAL(aidl2legacy_string_view_String16( |
| 605 | attributionSource.packageName.value_or("")))) {} |
Jean-Michel Trivi | 74e01fa | 2019-02-25 12:18:09 -0800 | [diff] [blame] | 606 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 607 | OpPlayAudioMonitor::~OpPlayAudioMonitor() |
Jean-Michel Trivi | 74e01fa | 2019-02-25 12:18:09 -0800 | [diff] [blame] | 608 | { |
| 609 | if (mOpCallback != 0) { |
| 610 | mAppOpsManager.stopWatchingMode(mOpCallback); |
| 611 | } |
| 612 | mOpCallback.clear(); |
| 613 | } |
| 614 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 615 | void OpPlayAudioMonitor::onFirstRef() |
Mikhail Naganov | f7e3a3a | 2019-04-22 16:43:26 -0700 | [diff] [blame] | 616 | { |
Vlad Popa | d215212 | 2023-08-02 18:36:04 -0700 | [diff] [blame] | 617 | // make sure not to broadcast the initial state since it is not needed and could |
| 618 | // cause a deadlock since this method can be called with the mThread->mLock held |
| 619 | checkPlayAudioForUsage(/*doBroadcast=*/false); |
Svet Ganov | 3376113 | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 620 | if (mAttributionSource.packageName.has_value()) { |
Mikhail Naganov | f7e3a3a | 2019-04-22 16:43:26 -0700 | [diff] [blame] | 621 | mOpCallback = new PlayAudioOpCallback(this); |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 622 | mAppOpsManager.startWatchingMode(AppOpsManager::OP_PLAY_AUDIO, |
Vlad Popa | 103be86 | 2023-07-10 20:27:41 -0700 | [diff] [blame] | 623 | mPackageName, mOpCallback); |
Mikhail Naganov | f7e3a3a | 2019-04-22 16:43:26 -0700 | [diff] [blame] | 624 | } |
| 625 | } |
| 626 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 627 | bool OpPlayAudioMonitor::hasOpPlayAudio() const { |
Jean-Michel Trivi | 74e01fa | 2019-02-25 12:18:09 -0800 | [diff] [blame] | 628 | return mHasOpPlayAudio.load(); |
| 629 | } |
| 630 | |
Jean-Michel Trivi | ddf87ef | 2019-08-20 15:42:04 -0700 | [diff] [blame] | 631 | // Note this method is never called (and never to be) for audio server / patch record track |
Jean-Michel Trivi | 74e01fa | 2019-02-25 12:18:09 -0800 | [diff] [blame] | 632 | // - not called from constructor due to check on UID, |
| 633 | // - not called from PlayAudioOpCallback because the callback is not installed in this case |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 634 | void OpPlayAudioMonitor::checkPlayAudioForUsage(bool doBroadcast) |
Jean-Michel Trivi | 74e01fa | 2019-02-25 12:18:09 -0800 | [diff] [blame] | 635 | { |
Vlad Popa | 103be86 | 2023-07-10 20:27:41 -0700 | [diff] [blame] | 636 | const bool hasAppOps = mAttributionSource.packageName.has_value() |
| 637 | && mAppOpsManager.checkAudioOpNoThrow( |
| 638 | AppOpsManager::OP_PLAY_AUDIO, mUsage, mUid, mPackageName) == |
| 639 | AppOpsManager::MODE_ALLOWED; |
| 640 | |
| 641 | bool shouldChange = !hasAppOps; // check if we need to update. |
| 642 | if (mHasOpPlayAudio.compare_exchange_strong(shouldChange, hasAppOps)) { |
| 643 | ALOGD("OpPlayAudio: track:%d usage:%d %smuted", mId, mUsage, hasAppOps ? "not " : ""); |
Vlad Popa | d215212 | 2023-08-02 18:36:04 -0700 | [diff] [blame] | 644 | if (doBroadcast) { |
| 645 | auto thread = mThread.promote(); |
Andy Hung | 71742ab | 2023-07-07 13:47:37 -0700 | [diff] [blame] | 646 | if (thread != nullptr && thread->type() == IAfThreadBase::OFFLOAD) { |
Vlad Popa | d215212 | 2023-08-02 18:36:04 -0700 | [diff] [blame] | 647 | // Wake up Thread if offloaded, otherwise it may be several seconds for update. |
Andy Hung | 87e8241 | 2023-08-29 14:26:09 -0700 | [diff] [blame] | 648 | audio_utils::lock_guard _l(thread->mutex()); |
Vlad Popa | d215212 | 2023-08-02 18:36:04 -0700 | [diff] [blame] | 649 | thread->broadcast_l(); |
| 650 | } |
Vlad Popa | 103be86 | 2023-07-10 20:27:41 -0700 | [diff] [blame] | 651 | } |
Jean-Michel Trivi | 74e01fa | 2019-02-25 12:18:09 -0800 | [diff] [blame] | 652 | } |
| 653 | } |
| 654 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 655 | OpPlayAudioMonitor::PlayAudioOpCallback::PlayAudioOpCallback( |
Jean-Michel Trivi | 74e01fa | 2019-02-25 12:18:09 -0800 | [diff] [blame] | 656 | const wp<OpPlayAudioMonitor>& monitor) : mMonitor(monitor) |
| 657 | { } |
| 658 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 659 | void OpPlayAudioMonitor::PlayAudioOpCallback::opChanged(int32_t op, |
Jean-Michel Trivi | 74e01fa | 2019-02-25 12:18:09 -0800 | [diff] [blame] | 660 | const String16& packageName) { |
| 661 | // we only have uid, so we need to check all package names anyway |
| 662 | UNUSED(packageName); |
| 663 | if (op != AppOpsManager::OP_PLAY_AUDIO) { |
| 664 | return; |
| 665 | } |
| 666 | sp<OpPlayAudioMonitor> monitor = mMonitor.promote(); |
| 667 | if (monitor != NULL) { |
Vlad Popa | d215212 | 2023-08-02 18:36:04 -0700 | [diff] [blame] | 668 | monitor->checkPlayAudioForUsage(/*doBroadcast=*/true); |
Jean-Michel Trivi | 74e01fa | 2019-02-25 12:18:09 -0800 | [diff] [blame] | 669 | } |
| 670 | } |
| 671 | |
Eric Laurent | 9066ad3 | 2019-05-20 14:40:10 -0700 | [diff] [blame] | 672 | // static |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 673 | void OpPlayAudioMonitor::getPackagesForUid( |
Eric Laurent | 9066ad3 | 2019-05-20 14:40:10 -0700 | [diff] [blame] | 674 | uid_t uid, Vector<String16>& packages) |
| 675 | { |
| 676 | PermissionController permissionController; |
| 677 | permissionController.getPackagesForUid(uid, packages); |
| 678 | } |
| 679 | |
Jean-Michel Trivi | 74e01fa | 2019-02-25 12:18:09 -0800 | [diff] [blame] | 680 | // ---------------------------------------------------------------------------- |
Andy Hung | 9d84af5 | 2018-09-12 18:03:44 -0700 | [diff] [blame] | 681 | #undef LOG_TAG |
| 682 | #define LOG_TAG "AF::Track" |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 683 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 684 | /* static */ |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 685 | sp<IAfTrack> IAfTrack::create( |
| 686 | IAfPlaybackThread* thread, |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 687 | const sp<Client>& client, |
| 688 | audio_stream_type_t streamType, |
| 689 | const audio_attributes_t& attr, |
| 690 | uint32_t sampleRate, |
| 691 | audio_format_t format, |
| 692 | audio_channel_mask_t channelMask, |
| 693 | size_t frameCount, |
| 694 | void *buffer, |
| 695 | size_t bufferSize, |
| 696 | const sp<IMemory>& sharedBuffer, |
| 697 | audio_session_t sessionId, |
| 698 | pid_t creatorPid, |
| 699 | const AttributionSourceState& attributionSource, |
| 700 | audio_output_flags_t flags, |
| 701 | track_type type, |
| 702 | audio_port_handle_t portId, |
| 703 | /** default behaviour is to start when there are as many frames |
| 704 | * ready as possible (aka. Buffer is full). */ |
| 705 | size_t frameCountToBeReady, |
| 706 | float speed, |
| 707 | bool isSpatialized, |
| 708 | bool isBitPerfect) { |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 709 | return sp<Track>::make(thread, |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 710 | client, |
| 711 | streamType, |
| 712 | attr, |
| 713 | sampleRate, |
| 714 | format, |
| 715 | channelMask, |
| 716 | frameCount, |
| 717 | buffer, |
| 718 | bufferSize, |
| 719 | sharedBuffer, |
| 720 | sessionId, |
| 721 | creatorPid, |
| 722 | attributionSource, |
| 723 | flags, |
| 724 | type, |
| 725 | portId, |
| 726 | frameCountToBeReady, |
| 727 | speed, |
| 728 | isSpatialized, |
| 729 | isBitPerfect); |
| 730 | } |
| 731 | |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 732 | // Track constructor must be called with AudioFlinger::mLock and ThreadBase::mLock held |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 733 | Track::Track( |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 734 | IAfPlaybackThread* thread, |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 735 | const sp<Client>& client, |
| 736 | audio_stream_type_t streamType, |
Kevin Rocard | 1f564ac | 2018-03-29 13:53:10 -0700 | [diff] [blame] | 737 | const audio_attributes_t& attr, |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 738 | uint32_t sampleRate, |
| 739 | audio_format_t format, |
| 740 | audio_channel_mask_t channelMask, |
| 741 | size_t frameCount, |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 742 | void *buffer, |
Andy Hung | 8fe6803 | 2017-06-05 16:17:51 -0700 | [diff] [blame] | 743 | size_t bufferSize, |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 744 | const sp<IMemory>& sharedBuffer, |
Glenn Kasten | d848eb4 | 2016-03-08 13:42:11 -0800 | [diff] [blame] | 745 | audio_session_t sessionId, |
Eric Laurent | 09f1ed2 | 2019-04-24 17:45:17 -0700 | [diff] [blame] | 746 | pid_t creatorPid, |
Svet Ganov | 3376113 | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 747 | const AttributionSourceState& attributionSource, |
Eric Laurent | 0506778 | 2016-06-01 18:27:28 -0700 | [diff] [blame] | 748 | audio_output_flags_t flags, |
Eric Laurent | 20b9ef0 | 2016-12-05 11:03:16 -0800 | [diff] [blame] | 749 | track_type type, |
Kevin Rocard | 01c7d9e | 2019-09-18 11:24:52 +0100 | [diff] [blame] | 750 | audio_port_handle_t portId, |
jiabin | f042b9b | 2021-05-07 23:46:28 +0000 | [diff] [blame] | 751 | size_t frameCountToBeReady, |
Eric Laurent | b0a7bc9 | 2022-04-05 15:06:08 +0200 | [diff] [blame] | 752 | float speed, |
jiabin | c658e45 | 2022-10-21 20:52:21 +0000 | [diff] [blame] | 753 | bool isSpatialized, |
| 754 | bool isBitPerfect) |
Kevin Rocard | 1f564ac | 2018-03-29 13:53:10 -0700 | [diff] [blame] | 755 | : TrackBase(thread, client, attr, sampleRate, format, channelMask, frameCount, |
Ytai Ben-Tsvi | 7dd3972 | 2019-09-05 15:14:30 -0700 | [diff] [blame] | 756 | // TODO: Using unsecurePointer() has some associated security pitfalls |
| 757 | // (see declaration for details). |
| 758 | // Either document why it is safe in this case or address the |
| 759 | // issue (e.g. by copying). |
| 760 | (sharedBuffer != 0) ? sharedBuffer->unsecurePointer() : buffer, |
Andy Hung | 8fe6803 | 2017-06-05 16:17:51 -0700 | [diff] [blame] | 761 | (sharedBuffer != 0) ? sharedBuffer->size() : bufferSize, |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 762 | sessionId, creatorPid, |
Svet Ganov | 3376113 | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 763 | VALUE_OR_FATAL(aidl2legacy_int32_t_uid_t(attributionSource.uid)), true /*isOut*/, |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 764 | (type == TYPE_PATCH) ? ( buffer == NULL ? ALLOC_LOCAL : ALLOC_NONE) : ALLOC_CBLK, |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 765 | type, |
| 766 | portId, |
| 767 | std::string(AMEDIAMETRICS_KEY_PREFIX_AUDIO_TRACK) + std::to_string(portId)), |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 768 | mFillingStatus(FS_INVALID), |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 769 | // mRetryCount initialized later when needed |
| 770 | mSharedBuffer(sharedBuffer), |
| 771 | mStreamType(streamType), |
rago | 94a1ee8 | 2017-07-21 15:11:02 -0700 | [diff] [blame] | 772 | mMainBuffer(thread->sinkBuffer()), |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 773 | mAuxBuffer(NULL), |
| 774 | mAuxEffectId(0), mHasVolumeController(false), |
Andy Hung | e10393e | 2015-06-12 13:59:33 -0700 | [diff] [blame] | 775 | mFrameMap(16 /* sink-frame-to-track-frame map memory */), |
Ivan Lozano | 8cf3a07 | 2017-08-09 09:01:33 -0700 | [diff] [blame] | 776 | mVolumeHandler(new media::VolumeHandler(sampleRate)), |
Vlad Popa | 103be86 | 2023-07-10 20:27:41 -0700 | [diff] [blame] | 777 | mOpPlayAudioMonitor(OpPlayAudioMonitor::createIfNeeded(thread, attributionSource, attr, id(), |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 778 | streamType)), |
Andy Hung | e10393e | 2015-06-12 13:59:33 -0700 | [diff] [blame] | 779 | // mSinkTimestamp |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 780 | mFastIndex(-1), |
Glenn Kasten | 5736c35 | 2012-12-04 12:12:34 -0800 | [diff] [blame] | 781 | mCachedVolume(1.0), |
Kevin Rocard | 1238109 | 2018-04-11 09:19:59 -0700 | [diff] [blame] | 782 | /* The track might not play immediately after being active, similarly as if its volume was 0. |
| 783 | * When the track starts playing, its volume will be computed. */ |
| 784 | mFinalVolume(0.f), |
Haynes Mathew George | 7844f67 | 2014-01-15 12:32:55 -0800 | [diff] [blame] | 785 | mResumeToStopping(false), |
Eric Laurent | 0506778 | 2016-06-01 18:27:28 -0700 | [diff] [blame] | 786 | mFlushHwPending(false), |
jiabin | f042b9b | 2021-05-07 23:46:28 +0000 | [diff] [blame] | 787 | mFlags(flags), |
Eric Laurent | b0a7bc9 | 2022-04-05 15:06:08 +0200 | [diff] [blame] | 788 | mSpeed(speed), |
jiabin | c658e45 | 2022-10-21 20:52:21 +0000 | [diff] [blame] | 789 | mIsSpatialized(isSpatialized), |
| 790 | mIsBitPerfect(isBitPerfect) |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 791 | { |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 792 | // client == 0 implies sharedBuffer == 0 |
| 793 | ALOG_ASSERT(!(client == 0 && sharedBuffer != 0)); |
| 794 | |
Andy Hung | 9d84af5 | 2018-09-12 18:03:44 -0700 | [diff] [blame] | 795 | ALOGV_IF(sharedBuffer != 0, "%s(%d): sharedBuffer: %p, size: %zu", |
Ytai Ben-Tsvi | 7dd3972 | 2019-09-05 15:14:30 -0700 | [diff] [blame] | 796 | __func__, mId, sharedBuffer->unsecurePointer(), sharedBuffer->size()); |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 797 | |
Glenn Kasten | 3ef14ef | 2014-03-13 15:08:51 -0700 | [diff] [blame] | 798 | if (mCblk == NULL) { |
| 799 | return; |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 800 | } |
Glenn Kasten | 3ef14ef | 2014-03-13 15:08:51 -0700 | [diff] [blame] | 801 | |
Svet Ganov | 3376113 | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 802 | uid_t uid = VALUE_OR_FATAL(aidl2legacy_int32_t_uid_t(attributionSource.uid)); |
Andy Hung | 689e82c | 2019-08-21 17:53:17 -0700 | [diff] [blame] | 803 | if (!thread->isTrackAllowed_l(channelMask, format, sessionId, uid)) { |
| 804 | ALOGE("%s(%d): no more tracks available", __func__, mId); |
| 805 | releaseCblk(); // this makes the track invalid. |
| 806 | return; |
| 807 | } |
| 808 | |
Glenn Kasten | 3ef14ef | 2014-03-13 15:08:51 -0700 | [diff] [blame] | 809 | if (sharedBuffer == 0) { |
| 810 | mAudioTrackServerProxy = new AudioTrackServerProxy(mCblk, mBuffer, frameCount, |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 811 | mFrameSize, !isExternalTrack(), sampleRate); |
Glenn Kasten | 3ef14ef | 2014-03-13 15:08:51 -0700 | [diff] [blame] | 812 | } else { |
| 813 | mAudioTrackServerProxy = new StaticAudioTrackServerProxy(mCblk, mBuffer, frameCount, |
Kevin Rocard | 3686203 | 2019-10-10 10:52:19 +0100 | [diff] [blame] | 814 | mFrameSize, sampleRate); |
Glenn Kasten | 3ef14ef | 2014-03-13 15:08:51 -0700 | [diff] [blame] | 815 | } |
| 816 | mServerProxy = mAudioTrackServerProxy; |
Andy Hung | 3c7f47a | 2021-03-16 17:30:09 -0700 | [diff] [blame] | 817 | mServerProxy->setStartThresholdInFrames(frameCountToBeReady); // update the Cblk value |
Glenn Kasten | 3ef14ef | 2014-03-13 15:08:51 -0700 | [diff] [blame] | 818 | |
Glenn Kasten | 3ef14ef | 2014-03-13 15:08:51 -0700 | [diff] [blame] | 819 | // only allocate a fast track index if we were able to allocate a normal track name |
Eric Laurent | 0506778 | 2016-06-01 18:27:28 -0700 | [diff] [blame] | 820 | if (flags & AUDIO_OUTPUT_FLAG_FAST) { |
Andy Hung | a542782 | 2015-09-11 16:15:35 -0700 | [diff] [blame] | 821 | // FIXME: Not calling framesReadyIsCalledByMultipleThreads() exposes a potential |
| 822 | // race with setSyncEvent(). However, if we call it, we cannot properly start |
| 823 | // static fast tracks (SoundPool) immediately after stopping. |
| 824 | //mAudioTrackServerProxy->framesReadyIsCalledByMultipleThreads(); |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 825 | ALOG_ASSERT(thread->fastTrackAvailMask_l() != 0); |
| 826 | const int i = __builtin_ctz(thread->fastTrackAvailMask_l()); |
Glenn Kasten | dc2c50b | 2016-04-21 08:13:14 -0700 | [diff] [blame] | 827 | ALOG_ASSERT(0 < i && i < (int)FastMixerState::sMaxFastTracks); |
Glenn Kasten | 3ef14ef | 2014-03-13 15:08:51 -0700 | [diff] [blame] | 828 | // FIXME This is too eager. We allocate a fast track index before the |
| 829 | // fast track becomes active. Since fast tracks are a scarce resource, |
| 830 | // this means we are potentially denying other more important fast tracks from |
| 831 | // being created. It would be better to allocate the index dynamically. |
| 832 | mFastIndex = i; |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 833 | thread->fastTrackAvailMask_l() &= ~(1 << i); |
Glenn Kasten | 3ef14ef | 2014-03-13 15:08:51 -0700 | [diff] [blame] | 834 | } |
Andy Hung | 8946a28 | 2018-04-19 20:04:56 -0700 | [diff] [blame] | 835 | |
Dean Wheatley | 7b03691 | 2020-06-18 16:22:11 +1000 | [diff] [blame] | 836 | mServerLatencySupported = checkServerLatencySupported(format, flags); |
Andy Hung | 8946a28 | 2018-04-19 20:04:56 -0700 | [diff] [blame] | 837 | #ifdef TEE_SINK |
| 838 | mTee.setId(std::string("_") + std::to_string(mThreadIoHandle) |
Kevin Rocard | 51f0e98 | 2019-02-01 19:19:11 -0800 | [diff] [blame] | 839 | + "_" + std::to_string(mId) + "_T"); |
Andy Hung | 8946a28 | 2018-04-19 20:04:56 -0700 | [diff] [blame] | 840 | #endif |
jiabin | 57303cc | 2018-12-18 15:45:57 -0800 | [diff] [blame] | 841 | |
jiabin | eb3bda0 | 2020-06-30 14:07:03 -0700 | [diff] [blame] | 842 | if (thread->supportsHapticPlayback()) { |
| 843 | // If the track is attached to haptic playback thread, it is potentially to have |
| 844 | // HapticGenerator effect, which will generate haptic data, on the track. In that case, |
| 845 | // external vibration is always created for all tracks attached to haptic playback thread. |
jiabin | 57303cc | 2018-12-18 15:45:57 -0800 | [diff] [blame] | 846 | mAudioVibrationController = new AudioVibrationController(this); |
Svet Ganov | 3376113 | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 847 | std::string packageName = attributionSource.packageName.has_value() ? |
| 848 | attributionSource.packageName.value() : ""; |
jiabin | 57303cc | 2018-12-18 15:45:57 -0800 | [diff] [blame] | 849 | mExternalVibration = new os::ExternalVibration( |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 850 | mUid, packageName, mAttr, mAudioVibrationController); |
jiabin | 57303cc | 2018-12-18 15:45:57 -0800 | [diff] [blame] | 851 | } |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 852 | |
| 853 | // Once this item is logged by the server, the client can add properties. |
Andy Hung | a629bd1 | 2020-06-05 16:03:53 -0700 | [diff] [blame] | 854 | const char * const traits = sharedBuffer == 0 ? "" : "static"; |
Andy Hung | 5837c7f | 2021-02-25 10:48:24 -0800 | [diff] [blame] | 855 | mTrackMetrics.logConstructor(creatorPid, uid, id(), traits, streamType); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 856 | } |
| 857 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 858 | Track::~Track() |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 859 | { |
Andy Hung | 9d84af5 | 2018-09-12 18:03:44 -0700 | [diff] [blame] | 860 | ALOGV("%s(%d)", __func__, mId); |
Glenn Kasten | 0c72b24 | 2013-09-11 09:14:16 -0700 | [diff] [blame] | 861 | |
| 862 | // The destructor would clear mSharedBuffer, |
| 863 | // but it will not push the decremented reference count, |
| 864 | // leaving the client's IMemory dangling indefinitely. |
| 865 | // This prevents that leak. |
| 866 | if (mSharedBuffer != 0) { |
| 867 | mSharedBuffer.clear(); |
Glenn Kasten | 0c72b24 | 2013-09-11 09:14:16 -0700 | [diff] [blame] | 868 | } |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 869 | } |
| 870 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 871 | status_t Track::initCheck() const |
Glenn Kasten | 0300333 | 2013-08-06 15:40:54 -0700 | [diff] [blame] | 872 | { |
| 873 | status_t status = TrackBase::initCheck(); |
Andy Hung | c069138 | 2018-09-12 18:01:57 -0700 | [diff] [blame] | 874 | if (status == NO_ERROR && mCblk == nullptr) { |
Glenn Kasten | 0300333 | 2013-08-06 15:40:54 -0700 | [diff] [blame] | 875 | status = NO_MEMORY; |
| 876 | } |
| 877 | return status; |
| 878 | } |
| 879 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 880 | void Track::destroy() |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 881 | { |
| 882 | // NOTE: destroyTrack_l() can remove a strong reference to this Track |
| 883 | // by removing it from mTracks vector, so there is a risk that this Tracks's |
| 884 | // destructor is called. As the destructor needs to lock mLock, |
| 885 | // we must acquire a strong reference on this Track before locking mLock |
| 886 | // here so that the destructor is called only when exiting this function. |
| 887 | // On the other hand, as long as Track::destroy() is only called by |
| 888 | // TrackHandle destructor, the TrackHandle still holds a strong ref on |
| 889 | // this Track with its member mTrack. |
| 890 | sp<Track> keep(this); |
| 891 | { // scope for mLock |
Eric Laurent | aaa4447 | 2014-09-12 17:41:50 -0700 | [diff] [blame] | 892 | bool wasActive = false; |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 893 | const sp<IAfThreadBase> thread = mThread.promote(); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 894 | if (thread != 0) { |
Andy Hung | 87e8241 | 2023-08-29 14:26:09 -0700 | [diff] [blame] | 895 | audio_utils::lock_guard _l(thread->mutex()); |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 896 | auto* const playbackThread = thread->asIAfPlaybackThread().get(); |
Eric Laurent | aaa4447 | 2014-09-12 17:41:50 -0700 | [diff] [blame] | 897 | wasActive = playbackThread->destroyTrack_l(this); |
| 898 | } |
| 899 | if (isExternalTrack() && !wasActive) { |
Eric Laurent | d7fe086 | 2018-07-14 16:48:01 -0700 | [diff] [blame] | 900 | AudioSystem::releaseOutput(mPortId); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 901 | } |
| 902 | } |
Kevin Rocard | c43ea14 | 2019-01-31 18:17:37 -0800 | [diff] [blame] | 903 | forEachTeePatchTrack([](auto patchTrack) { patchTrack->destroy(); }); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 904 | } |
| 905 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 906 | void Track::appendDumpHeader(String8& result) const |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 907 | { |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 908 | result.appendFormat("Type Id Active Client Session Port Id S Flags " |
Kevin Rocard | 5f2136e | 2018-05-11 22:03:00 -0700 | [diff] [blame] | 909 | " Format Chn mask SRate " |
| 910 | "ST Usg CT " |
| 911 | " G db L dB R dB VS dB " |
jiabin | 5eaf096 | 2022-12-20 20:11:38 +0000 | [diff] [blame] | 912 | " Server FrmCnt FrmRdy F Underruns Flushed BitPerfect" |
Kevin Rocard | 5f2136e | 2018-05-11 22:03:00 -0700 | [diff] [blame] | 913 | "%s\n", |
| 914 | isServerLatencySupported() ? " Latency" : ""); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 915 | } |
| 916 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 917 | void Track::appendDump(String8& result, bool active) const |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 918 | { |
Andy Hung | 2c6c3bb | 2017-06-16 14:01:45 -0700 | [diff] [blame] | 919 | char trackType; |
| 920 | switch (mType) { |
| 921 | case TYPE_DEFAULT: |
| 922 | case TYPE_OUTPUT: |
Andy Hung | f6ab58d | 2018-05-25 12:50:39 -0700 | [diff] [blame] | 923 | if (isStatic()) { |
Andy Hung | 2c6c3bb | 2017-06-16 14:01:45 -0700 | [diff] [blame] | 924 | trackType = 'S'; // static |
| 925 | } else { |
| 926 | trackType = ' '; // normal |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 927 | } |
Andy Hung | 2c6c3bb | 2017-06-16 14:01:45 -0700 | [diff] [blame] | 928 | break; |
| 929 | case TYPE_PATCH: |
| 930 | trackType = 'P'; |
| 931 | break; |
| 932 | default: |
| 933 | trackType = '?'; |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 934 | } |
Andy Hung | 2c6c3bb | 2017-06-16 14:01:45 -0700 | [diff] [blame] | 935 | |
| 936 | if (isFastTrack()) { |
Andy Hung | c069138 | 2018-09-12 18:01:57 -0700 | [diff] [blame] | 937 | result.appendFormat("F%d %c %6d", mFastIndex, trackType, mId); |
Andy Hung | 2c6c3bb | 2017-06-16 14:01:45 -0700 | [diff] [blame] | 938 | } else { |
Andy Hung | c069138 | 2018-09-12 18:01:57 -0700 | [diff] [blame] | 939 | result.appendFormat(" %c %6d", trackType, mId); |
Andy Hung | 2c6c3bb | 2017-06-16 14:01:45 -0700 | [diff] [blame] | 940 | } |
| 941 | |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 942 | char nowInUnderrun; |
| 943 | switch (mObservedUnderruns.mBitFields.mMostRecent) { |
| 944 | case UNDERRUN_FULL: |
| 945 | nowInUnderrun = ' '; |
| 946 | break; |
| 947 | case UNDERRUN_PARTIAL: |
| 948 | nowInUnderrun = '<'; |
| 949 | break; |
| 950 | case UNDERRUN_EMPTY: |
| 951 | nowInUnderrun = '*'; |
| 952 | break; |
| 953 | default: |
| 954 | nowInUnderrun = '?'; |
| 955 | break; |
| 956 | } |
Andy Hung | da540db | 2017-04-20 14:06:17 -0700 | [diff] [blame] | 957 | |
Andy Hung | 2c6c3bb | 2017-06-16 14:01:45 -0700 | [diff] [blame] | 958 | char fillingStatus; |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 959 | switch (mFillingStatus) { |
Andy Hung | 2c6c3bb | 2017-06-16 14:01:45 -0700 | [diff] [blame] | 960 | case FS_INVALID: |
| 961 | fillingStatus = 'I'; |
| 962 | break; |
| 963 | case FS_FILLING: |
| 964 | fillingStatus = 'f'; |
| 965 | break; |
| 966 | case FS_FILLED: |
| 967 | fillingStatus = 'F'; |
| 968 | break; |
| 969 | case FS_ACTIVE: |
| 970 | fillingStatus = 'A'; |
| 971 | break; |
| 972 | default: |
| 973 | fillingStatus = '?'; |
| 974 | break; |
| 975 | } |
| 976 | |
| 977 | // clip framesReadySafe to max representation in dump |
| 978 | const size_t framesReadySafe = |
| 979 | std::min(mAudioTrackServerProxy->framesReadySafe(), (size_t)99999999); |
| 980 | |
| 981 | // obtain volumes |
| 982 | const gain_minifloat_packed_t vlr = mAudioTrackServerProxy->getVolumeLR(); |
| 983 | const std::pair<float /* volume */, bool /* active */> vsVolume = |
| 984 | mVolumeHandler->getLastVolume(); |
| 985 | |
| 986 | // Our effective frame count is obtained by ServerProxy::getBufferSizeInFrames() |
| 987 | // as it may be reduced by the application. |
| 988 | const size_t bufferSizeInFrames = (size_t)mAudioTrackServerProxy->getBufferSizeInFrames(); |
| 989 | // Check whether the buffer size has been modified by the app. |
| 990 | const char modifiedBufferChar = bufferSizeInFrames < mFrameCount |
| 991 | ? 'r' /* buffer reduced */: bufferSizeInFrames > mFrameCount |
| 992 | ? 'e' /* error */ : ' ' /* identical */; |
| 993 | |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 994 | result.appendFormat("%7s %6u %7u %7u %2s 0x%03X " |
Kevin Rocard | 5f2136e | 2018-05-11 22:03:00 -0700 | [diff] [blame] | 995 | "%08X %08X %6u " |
| 996 | "%2u %3x %2x " |
| 997 | "%5.2g %5.2g %5.2g %5.2g%c " |
jiabin | 5eaf096 | 2022-12-20 20:11:38 +0000 | [diff] [blame] | 998 | "%08X %6zu%c %6zu %c %9u%c %7u %10s", |
Marco Nelissen | b220884 | 2014-02-07 14:00:50 -0800 | [diff] [blame] | 999 | active ? "yes" : "no", |
Andy Hung | 4ef19fa | 2018-05-15 19:35:29 -0700 | [diff] [blame] | 1000 | (mClient == 0) ? getpid() : mClient->pid(), |
Andy Hung | 2c6c3bb | 2017-06-16 14:01:45 -0700 | [diff] [blame] | 1001 | mSessionId, |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 1002 | mPortId, |
Andy Hung | e2e830f | 2019-12-03 12:54:46 -0800 | [diff] [blame] | 1003 | getTrackStateAsCodedString(), |
Andy Hung | 2c6c3bb | 2017-06-16 14:01:45 -0700 | [diff] [blame] | 1004 | mCblk->mFlags, |
| 1005 | |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1006 | mFormat, |
| 1007 | mChannelMask, |
Andy Hung | cef2daa | 2018-06-01 15:31:49 -0700 | [diff] [blame] | 1008 | sampleRate(), |
Andy Hung | 2c6c3bb | 2017-06-16 14:01:45 -0700 | [diff] [blame] | 1009 | |
| 1010 | mStreamType, |
Kevin Rocard | 5f2136e | 2018-05-11 22:03:00 -0700 | [diff] [blame] | 1011 | mAttr.usage, |
| 1012 | mAttr.content_type, |
| 1013 | |
| 1014 | 20.0 * log10(mFinalVolume), |
Glenn Kasten | c56f342 | 2014-03-21 17:53:17 -0700 | [diff] [blame] | 1015 | 20.0 * log10(float_from_gain(gain_minifloat_unpack_left(vlr))), |
| 1016 | 20.0 * log10(float_from_gain(gain_minifloat_unpack_right(vlr))), |
Andy Hung | da540db | 2017-04-20 14:06:17 -0700 | [diff] [blame] | 1017 | 20.0 * log10(vsVolume.first), // VolumeShaper(s) total volume |
| 1018 | vsVolume.second ? 'A' : ' ', // if any VolumeShapers active |
Andy Hung | 2c6c3bb | 2017-06-16 14:01:45 -0700 | [diff] [blame] | 1019 | |
Glenn Kasten | f20e1d8 | 2013-07-12 09:45:18 -0700 | [diff] [blame] | 1020 | mCblk->mServer, |
Andy Hung | 2c6c3bb | 2017-06-16 14:01:45 -0700 | [diff] [blame] | 1021 | bufferSizeInFrames, |
| 1022 | modifiedBufferChar, |
| 1023 | framesReadySafe, |
| 1024 | fillingStatus, |
Glenn Kasten | 82aaf94 | 2013-07-17 16:05:07 -0700 | [diff] [blame] | 1025 | mAudioTrackServerProxy->getUnderrunFrames(), |
Andy Hung | 2148bf0 | 2016-11-28 19:01:02 -0800 | [diff] [blame] | 1026 | nowInUnderrun, |
jiabin | 5eaf096 | 2022-12-20 20:11:38 +0000 | [diff] [blame] | 1027 | (unsigned)mAudioTrackServerProxy->framesFlushed() % 10000000, |
| 1028 | isBitPerfect() ? "true" : "false" |
Andy Hung | 2c6c3bb | 2017-06-16 14:01:45 -0700 | [diff] [blame] | 1029 | ); |
Andy Hung | cef2daa | 2018-06-01 15:31:49 -0700 | [diff] [blame] | 1030 | |
| 1031 | if (isServerLatencySupported()) { |
| 1032 | double latencyMs; |
| 1033 | bool fromTrack; |
| 1034 | if (getTrackLatencyMs(&latencyMs, &fromTrack) == OK) { |
| 1035 | // Show latency in msec, followed by 't' if from track timestamp (the most accurate) |
| 1036 | // or 'k' if estimated from kernel because track frames haven't been presented yet. |
| 1037 | result.appendFormat(" %7.2lf %c", latencyMs, fromTrack ? 't' : 'k'); |
Andy Hung | f6ab58d | 2018-05-25 12:50:39 -0700 | [diff] [blame] | 1038 | } else { |
Andy Hung | cef2daa | 2018-06-01 15:31:49 -0700 | [diff] [blame] | 1039 | result.appendFormat("%10s", mCblk->mServer != 0 ? "unavail" : "new"); |
Andy Hung | f6ab58d | 2018-05-25 12:50:39 -0700 | [diff] [blame] | 1040 | } |
| 1041 | } |
| 1042 | result.append("\n"); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1043 | } |
| 1044 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1045 | uint32_t Track::sampleRate() const { |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1046 | return mAudioTrackServerProxy->getSampleRate(); |
| 1047 | } |
| 1048 | |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1049 | // AudioBufferProvider interface |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1050 | status_t Track::getNextBuffer(AudioBufferProvider::Buffer* buffer) |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1051 | { |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1052 | ServerProxy::Buffer buf; |
| 1053 | size_t desiredFrames = buffer->frameCount; |
| 1054 | buf.mFrameCount = desiredFrames; |
| 1055 | status_t status = mServerProxy->obtainBuffer(&buf); |
| 1056 | buffer->frameCount = buf.mFrameCount; |
| 1057 | buffer->raw = buf.mRaw; |
Andy Hung | fc62917 | 2020-06-22 10:06:23 -0700 | [diff] [blame] | 1058 | if (buf.mFrameCount == 0 && !isStopping() && !isStopped() && !isPaused() && !isOffloaded()) { |
Andy Hung | 9d84af5 | 2018-09-12 18:03:44 -0700 | [diff] [blame] | 1059 | ALOGV("%s(%d): underrun, framesReady(%zu) < framesDesired(%zd), state: %d", |
Andy Hung | 959b5b8 | 2021-09-24 10:46:20 -0700 | [diff] [blame] | 1060 | __func__, mId, buf.mFrameCount, desiredFrames, (int)mState); |
Glenn Kasten | 82aaf94 | 2013-07-17 16:05:07 -0700 | [diff] [blame] | 1061 | mAudioTrackServerProxy->tallyUnderrunFrames(desiredFrames); |
Phil Burk | 2812d9e | 2016-01-04 10:34:30 -0800 | [diff] [blame] | 1062 | } else { |
| 1063 | mAudioTrackServerProxy->tallyUnderrunFrames(0); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1064 | } |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1065 | return status; |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1066 | } |
| 1067 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1068 | void Track::releaseBuffer(AudioBufferProvider::Buffer* buffer) |
Kevin Rocard | 153f92d | 2018-12-18 18:33:28 -0800 | [diff] [blame] | 1069 | { |
| 1070 | interceptBuffer(*buffer); |
| 1071 | TrackBase::releaseBuffer(buffer); |
| 1072 | } |
| 1073 | |
| 1074 | // TODO: compensate for time shift between HW modules. |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1075 | void Track::interceptBuffer( |
Kevin Rocard | a134b00 | 2019-02-07 18:05:31 -0800 | [diff] [blame] | 1076 | const AudioBufferProvider::Buffer& sourceBuffer) { |
Kevin Rocard | 6057fa2 | 2019-02-08 14:08:07 -0800 | [diff] [blame] | 1077 | auto start = std::chrono::steady_clock::now(); |
Kevin Rocard | a134b00 | 2019-02-07 18:05:31 -0800 | [diff] [blame] | 1078 | const size_t frameCount = sourceBuffer.frameCount; |
Kevin Rocard | d83b08a | 2019-02-27 15:05:54 -0800 | [diff] [blame] | 1079 | if (frameCount == 0) { |
| 1080 | return; // No audio to intercept. |
| 1081 | // Additionally PatchProxyBufferProvider::obtainBuffer (called by PathTrack::getNextBuffer) |
| 1082 | // does not allow 0 frame size request contrary to getNextBuffer |
| 1083 | } |
| 1084 | for (auto& teePatch : mTeePatches) { |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1085 | IAfPatchRecord* patchRecord = teePatch.patchRecord.get(); |
Mikhail Naganov | 8296c25 | 2019-09-25 14:59:54 -0700 | [diff] [blame] | 1086 | const size_t framesWritten = patchRecord->writeFrames( |
| 1087 | sourceBuffer.i8, frameCount, mFrameSize); |
| 1088 | const size_t framesLeft = frameCount - framesWritten; |
Kevin Rocard | a134b00 | 2019-02-07 18:05:31 -0800 | [diff] [blame] | 1089 | ALOGW_IF(framesLeft != 0, "%s(%d) PatchRecord %d can not provide big enough " |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1090 | "buffer %zu/%zu, dropping %zu frames", __func__, mId, patchRecord->id(), |
Kevin Rocard | a134b00 | 2019-02-07 18:05:31 -0800 | [diff] [blame] | 1091 | framesWritten, frameCount, framesLeft); |
Kevin Rocard | 153f92d | 2018-12-18 18:33:28 -0800 | [diff] [blame] | 1092 | } |
Kevin Rocard | 6057fa2 | 2019-02-08 14:08:07 -0800 | [diff] [blame] | 1093 | auto spent = ceil<std::chrono::microseconds>(std::chrono::steady_clock::now() - start); |
| 1094 | using namespace std::chrono_literals; |
| 1095 | // Average is ~20us per track, this should virtually never be logged (Logging takes >200us) |
Kevin Rocard | 01c7d9e | 2019-09-18 11:24:52 +0100 | [diff] [blame] | 1096 | ALOGD_IF(spent > 500us, "%s: took %lldus to intercept %zu tracks", __func__, |
Kevin Rocard | 6057fa2 | 2019-02-08 14:08:07 -0800 | [diff] [blame] | 1097 | spent.count(), mTeePatches.size()); |
Kevin Rocard | 153f92d | 2018-12-18 18:33:28 -0800 | [diff] [blame] | 1098 | } |
| 1099 | |
Glenn Kasten | 6466c9e | 2013-08-23 10:54:07 -0700 | [diff] [blame] | 1100 | // ExtendedAudioBufferProvider interface |
| 1101 | |
Andy Hung | 27876c0 | 2014-09-09 18:07:55 -0700 | [diff] [blame] | 1102 | // framesReady() may return an approximation of the number of frames if called |
| 1103 | // from a different thread than the one calling Proxy->obtainBuffer() and |
| 1104 | // Proxy->releaseBuffer(). Also note there is no mutual exclusion in the |
| 1105 | // AudioTrackServerProxy so be especially careful calling with FastTracks. |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1106 | size_t Track::framesReady() const { |
Andy Hung | 27876c0 | 2014-09-09 18:07:55 -0700 | [diff] [blame] | 1107 | if (mSharedBuffer != 0 && (isStopped() || isStopping())) { |
| 1108 | // Static tracks return zero frames immediately upon stopping (for FastTracks). |
| 1109 | // The remainder of the buffer is not drained. |
| 1110 | return 0; |
| 1111 | } |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1112 | return mAudioTrackServerProxy->framesReady(); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1113 | } |
| 1114 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1115 | int64_t Track::framesReleased() const |
Glenn Kasten | 6466c9e | 2013-08-23 10:54:07 -0700 | [diff] [blame] | 1116 | { |
| 1117 | return mAudioTrackServerProxy->framesReleased(); |
| 1118 | } |
| 1119 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1120 | void Track::onTimestamp(const ExtendedTimestamp ×tamp) |
Andy Hung | 6ae5843 | 2016-02-16 18:32:24 -0800 | [diff] [blame] | 1121 | { |
| 1122 | // This call comes from a FastTrack and should be kept lockless. |
| 1123 | // The server side frames are already translated to client frames. |
Andy Hung | 818e7a3 | 2016-02-16 18:08:07 -0800 | [diff] [blame] | 1124 | mAudioTrackServerProxy->setTimestamp(timestamp); |
Andy Hung | 6ae5843 | 2016-02-16 18:32:24 -0800 | [diff] [blame] | 1125 | |
Andy Hung | 818e7a3 | 2016-02-16 18:08:07 -0800 | [diff] [blame] | 1126 | // We do not set drained here, as FastTrack timestamp may not go to very last frame. |
Andy Hung | cef2daa | 2018-06-01 15:31:49 -0700 | [diff] [blame] | 1127 | |
| 1128 | // Compute latency. |
| 1129 | // TODO: Consider whether the server latency may be passed in by FastMixer |
| 1130 | // as a constant for all active FastTracks. |
| 1131 | const double latencyMs = timestamp.getOutputServerLatencyMs(sampleRate()); |
| 1132 | mServerLatencyFromTrack.store(true); |
| 1133 | mServerLatencyMs.store(latencyMs); |
Andy Hung | 6ae5843 | 2016-02-16 18:32:24 -0800 | [diff] [blame] | 1134 | } |
| 1135 | |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1136 | // Don't call for fast tracks; the framesReady() could result in priority inversion |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1137 | bool Track::isReady() const { |
| 1138 | if (mFillingStatus != FS_FILLING || isStopped() || isPausing()) { |
Krishnankutty Kolathappilly | 8d6c292 | 2014-02-04 16:23:42 -0800 | [diff] [blame] | 1139 | return true; |
| 1140 | } |
| 1141 | |
Eric Laurent | 1649851 | 2014-03-17 17:22:08 -0700 | [diff] [blame] | 1142 | if (isStopping()) { |
| 1143 | if (framesReady() > 0) { |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1144 | mFillingStatus = FS_FILLED; |
Eric Laurent | 1649851 | 2014-03-17 17:22:08 -0700 | [diff] [blame] | 1145 | } |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1146 | return true; |
| 1147 | } |
| 1148 | |
Kevin Rocard | 01c7d9e | 2019-09-18 11:24:52 +0100 | [diff] [blame] | 1149 | size_t bufferSizeInFrames = mServerProxy->getBufferSizeInFrames(); |
Andy Hung | 3c7f47a | 2021-03-16 17:30:09 -0700 | [diff] [blame] | 1150 | // Note: mServerProxy->getStartThresholdInFrames() is clamped. |
| 1151 | const size_t startThresholdInFrames = mServerProxy->getStartThresholdInFrames(); |
| 1152 | const size_t framesToBeReady = std::clamp( // clamp again to validate client values. |
| 1153 | std::min(startThresholdInFrames, bufferSizeInFrames), size_t(1), mFrameCount); |
Kevin Rocard | 01c7d9e | 2019-09-18 11:24:52 +0100 | [diff] [blame] | 1154 | |
| 1155 | if (framesReady() >= framesToBeReady || (mCblk->mFlags & CBLK_FORCEREADY)) { |
| 1156 | ALOGV("%s(%d): consider track ready with %zu/%zu, target was %zu)", |
| 1157 | __func__, mId, framesReady(), bufferSizeInFrames, framesToBeReady); |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1158 | mFillingStatus = FS_FILLED; |
Glenn Kasten | 96f60d8 | 2013-07-12 10:21:18 -0700 | [diff] [blame] | 1159 | android_atomic_and(~CBLK_FORCEREADY, &mCblk->mFlags); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1160 | return true; |
| 1161 | } |
| 1162 | return false; |
| 1163 | } |
| 1164 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1165 | status_t Track::start(AudioSystem::sync_event_t event __unused, |
Glenn Kasten | d848eb4 | 2016-03-08 13:42:11 -0800 | [diff] [blame] | 1166 | audio_session_t triggerSession __unused) |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1167 | { |
| 1168 | status_t status = NO_ERROR; |
Andy Hung | c069138 | 2018-09-12 18:01:57 -0700 | [diff] [blame] | 1169 | ALOGV("%s(%d): calling pid %d session %d", |
| 1170 | __func__, mId, IPCThreadState::self()->getCallingPid(), mSessionId); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1171 | |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 1172 | const sp<IAfThreadBase> thread = mThread.promote(); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1173 | if (thread != 0) { |
Eric Laurent | 813e2a7 | 2013-08-31 12:59:48 -0700 | [diff] [blame] | 1174 | if (isOffloaded()) { |
Andy Hung | 2ac52f1 | 2023-08-28 18:36:53 -0700 | [diff] [blame] | 1175 | audio_utils::lock_guard _laf(thread->afThreadCallback()->mutex()); |
Andy Hung | 94dfbb4 | 2023-09-06 19:41:47 -0700 | [diff] [blame] | 1176 | const bool nonOffloadableGlobalEffectEnabled = |
| 1177 | thread->afThreadCallback()->isNonOffloadableGlobalEffectEnabled_l(); |
Andy Hung | 87e8241 | 2023-08-29 14:26:09 -0700 | [diff] [blame] | 1178 | audio_utils::lock_guard _lth(thread->mutex()); |
Andy Hung | bd72c54 | 2023-06-20 18:56:17 -0700 | [diff] [blame] | 1179 | sp<IAfEffectChain> ec = thread->getEffectChain_l(mSessionId); |
Andy Hung | 94dfbb4 | 2023-09-06 19:41:47 -0700 | [diff] [blame] | 1180 | if (nonOffloadableGlobalEffectEnabled || |
Eric Laurent | 5baf2af | 2013-09-12 17:37:00 -0700 | [diff] [blame] | 1181 | (ec != 0 && ec->isNonOffloadableEnabled())) { |
Eric Laurent | 813e2a7 | 2013-08-31 12:59:48 -0700 | [diff] [blame] | 1182 | invalidate(); |
| 1183 | return PERMISSION_DENIED; |
| 1184 | } |
| 1185 | } |
Andy Hung | 87e8241 | 2023-08-29 14:26:09 -0700 | [diff] [blame] | 1186 | audio_utils::lock_guard _lth(thread->mutex()); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1187 | track_state state = mState; |
| 1188 | // here the track could be either new, or restarted |
| 1189 | // in both cases "unstop" the track |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 1190 | |
Krishnankutty Kolathappilly | 8d6c292 | 2014-02-04 16:23:42 -0800 | [diff] [blame] | 1191 | // initial state-stopping. next state-pausing. |
| 1192 | // What if resume is called ? |
| 1193 | |
Zhou Song | 1ed46a2 | 2020-08-17 15:36:56 +0800 | [diff] [blame] | 1194 | if (state == FLUSHED) { |
| 1195 | // avoid underrun glitches when starting after flush |
| 1196 | reset(); |
| 1197 | } |
| 1198 | |
kuowei.li | 576f136 | 2021-05-11 18:02:32 +0800 | [diff] [blame] | 1199 | // clear mPauseHwPending because of pause (and possibly flush) during underrun. |
| 1200 | mPauseHwPending = false; |
Krishnankutty Kolathappilly | 8d6c292 | 2014-02-04 16:23:42 -0800 | [diff] [blame] | 1201 | if (state == PAUSED || state == PAUSING) { |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 1202 | if (mResumeToStopping) { |
| 1203 | // happened we need to resume to STOPPING_1 |
| 1204 | mState = TrackBase::STOPPING_1; |
Andy Hung | c069138 | 2018-09-12 18:01:57 -0700 | [diff] [blame] | 1205 | ALOGV("%s(%d): PAUSED => STOPPING_1 on thread %d", |
| 1206 | __func__, mId, (int)mThreadIoHandle); |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 1207 | } else { |
| 1208 | mState = TrackBase::RESUMING; |
Andy Hung | c069138 | 2018-09-12 18:01:57 -0700 | [diff] [blame] | 1209 | ALOGV("%s(%d): PAUSED => RESUMING on thread %d", |
| 1210 | __func__, mId, (int)mThreadIoHandle); |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 1211 | } |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1212 | } else { |
| 1213 | mState = TrackBase::ACTIVE; |
Andy Hung | c069138 | 2018-09-12 18:01:57 -0700 | [diff] [blame] | 1214 | ALOGV("%s(%d): ? => ACTIVE on thread %d", |
| 1215 | __func__, mId, (int)mThreadIoHandle); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1216 | } |
| 1217 | |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 1218 | auto* const playbackThread = thread->asIAfPlaybackThread().get(); |
yucliu | 9150392 | 2022-07-20 17:40:39 -0700 | [diff] [blame] | 1219 | |
| 1220 | // states to reset position info for pcm tracks |
| 1221 | if (audio_is_linear_pcm(mFormat) |
Andy Hung | e10393e | 2015-06-12 13:59:33 -0700 | [diff] [blame] | 1222 | && (state == IDLE || state == STOPPED || state == FLUSHED)) { |
| 1223 | mFrameMap.reset(); |
yucliu | 9150392 | 2022-07-20 17:40:39 -0700 | [diff] [blame] | 1224 | |
| 1225 | if (!isFastTrack() && (isDirect() || isOffloaded())) { |
| 1226 | // Start point of track -> sink frame map. If the HAL returns a |
| 1227 | // frame position smaller than the first written frame in |
| 1228 | // updateTrackFrameInfo, the timestamp can be interpolated |
| 1229 | // instead of using a larger value. |
| 1230 | mFrameMap.push(mAudioTrackServerProxy->framesReleased(), |
| 1231 | playbackThread->framesWritten()); |
| 1232 | } |
Andy Hung | e10393e | 2015-06-12 13:59:33 -0700 | [diff] [blame] | 1233 | } |
Haynes Mathew George | 240934b | 2015-03-11 18:25:50 -0700 | [diff] [blame] | 1234 | if (isFastTrack()) { |
| 1235 | // refresh fast track underruns on start because that field is never cleared |
| 1236 | // by the fast mixer; furthermore, the same track can be recycled, i.e. start |
| 1237 | // after stop. |
| 1238 | mObservedUnderruns = playbackThread->getFastTrackUnderruns(mFastIndex); |
| 1239 | } |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 1240 | status = playbackThread->addTrack_l(this); |
jiabin | a84c3d3 | 2022-12-02 18:59:55 +0000 | [diff] [blame] | 1241 | if (status == INVALID_OPERATION || status == PERMISSION_DENIED || status == DEAD_OBJECT) { |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1242 | triggerEvents(AudioSystem::SYNC_EVENT_PRESENTATION_COMPLETE); |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 1243 | // restore previous state if start was rejected by policy manager |
jiabin | a84c3d3 | 2022-12-02 18:59:55 +0000 | [diff] [blame] | 1244 | if (status == PERMISSION_DENIED || status == DEAD_OBJECT) { |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 1245 | mState = state; |
| 1246 | } |
| 1247 | } |
Andy Hung | 1d3556d | 2018-03-29 16:30:14 -0700 | [diff] [blame] | 1248 | |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 1249 | // Audio timing metrics are computed a few mix cycles after starting. |
| 1250 | { |
| 1251 | mLogStartCountdown = LOG_START_COUNTDOWN; |
| 1252 | mLogStartTimeNs = systemTime(); |
| 1253 | mLogStartFrames = mAudioTrackServerProxy->getTimestamp() |
Andy Hung | 6292112 | 2020-05-18 10:47:31 -0700 | [diff] [blame] | 1254 | .mPosition[ExtendedTimestamp::LOCATION_KERNEL]; |
| 1255 | mLogLatencyMs = 0.; |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 1256 | } |
Andy Hung | cb6cc75 | 2022-05-19 19:24:51 -0700 | [diff] [blame] | 1257 | mLogForceVolumeUpdate = true; // at least one volume logged for metrics when starting. |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 1258 | |
Andy Hung | 1d3556d | 2018-03-29 16:30:14 -0700 | [diff] [blame] | 1259 | if (status == NO_ERROR || status == ALREADY_EXISTS) { |
| 1260 | // for streaming tracks, remove the buffer read stop limit. |
| 1261 | mAudioTrackServerProxy->start(); |
| 1262 | } |
| 1263 | |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 1264 | // track was already in the active list, not a problem |
| 1265 | if (status == ALREADY_EXISTS) { |
| 1266 | status = NO_ERROR; |
Glenn Kasten | 12022ff | 2013-10-17 11:32:39 -0700 | [diff] [blame] | 1267 | } else { |
| 1268 | // Acknowledge any pending flush(), so that subsequent new data isn't discarded. |
| 1269 | // It is usually unsafe to access the server proxy from a binder thread. |
| 1270 | // But in this case we know the mixer thread (whether normal mixer or fast mixer) |
| 1271 | // isn't looking at this track yet: we still hold the normal mixer thread lock, |
| 1272 | // and for fast tracks the track is not yet in the fast mixer thread's active set. |
Andy Hung | e6fb82a | 2015-09-09 14:39:02 -0700 | [diff] [blame] | 1273 | // For static tracks, this is used to acknowledge change in position or loop. |
Eric Laurent | 564d144 | 2015-09-09 12:26:52 -0700 | [diff] [blame] | 1274 | ServerProxy::Buffer buffer; |
| 1275 | buffer.mFrameCount = 1; |
| 1276 | (void) mAudioTrackServerProxy->obtainBuffer(&buffer, true /*ackFlush*/); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1277 | } |
| 1278 | } else { |
| 1279 | status = BAD_VALUE; |
| 1280 | } |
Kevin Rocard | c43ea14 | 2019-01-31 18:17:37 -0800 | [diff] [blame] | 1281 | if (status == NO_ERROR) { |
| 1282 | forEachTeePatchTrack([](auto patchTrack) { patchTrack->start(); }); |
Jean-Michel Trivi | 16395ca | 2022-12-11 22:10:11 +0000 | [diff] [blame] | 1283 | |
| 1284 | // send format to AudioManager for playback activity monitoring |
Andy Hung | 2cbc272 | 2023-07-17 17:05:00 -0700 | [diff] [blame] | 1285 | const sp<IAudioManager> audioManager = |
| 1286 | thread->afThreadCallback()->getOrCreateAudioManager(); |
Jean-Michel Trivi | 16395ca | 2022-12-11 22:10:11 +0000 | [diff] [blame] | 1287 | if (audioManager && mPortId != AUDIO_PORT_HANDLE_NONE) { |
| 1288 | std::unique_ptr<os::PersistableBundle> bundle = |
| 1289 | std::make_unique<os::PersistableBundle>(); |
| 1290 | bundle->putBoolean(String16(kExtraPlayerEventSpatializedKey), |
| 1291 | isSpatialized()); |
| 1292 | bundle->putInt(String16(kExtraPlayerEventSampleRateKey), mSampleRate); |
| 1293 | bundle->putInt(String16(kExtraPlayerEventChannelMaskKey), mChannelMask); |
| 1294 | status_t result = audioManager->portEvent(mPortId, |
| 1295 | PLAYER_UPDATE_FORMAT, bundle); |
| 1296 | if (result != OK) { |
| 1297 | ALOGE("%s: unable to send playback format for port ID %d, status error %d", |
| 1298 | __func__, mPortId, result); |
| 1299 | } |
| 1300 | } |
Kevin Rocard | c43ea14 | 2019-01-31 18:17:37 -0800 | [diff] [blame] | 1301 | } |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1302 | return status; |
| 1303 | } |
| 1304 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1305 | void Track::stop() |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1306 | { |
Andy Hung | c069138 | 2018-09-12 18:01:57 -0700 | [diff] [blame] | 1307 | ALOGV("%s(%d): calling pid %d", __func__, mId, IPCThreadState::self()->getCallingPid()); |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 1308 | const sp<IAfThreadBase> thread = mThread.promote(); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1309 | if (thread != 0) { |
Andy Hung | 87e8241 | 2023-08-29 14:26:09 -0700 | [diff] [blame] | 1310 | audio_utils::lock_guard _l(thread->mutex()); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1311 | track_state state = mState; |
| 1312 | if (state == RESUMING || state == ACTIVE || state == PAUSING || state == PAUSED) { |
| 1313 | // If the track is not active (PAUSED and buffers full), flush buffers |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 1314 | auto* const playbackThread = thread->asIAfPlaybackThread().get(); |
| 1315 | if (!playbackThread->isTrackActive(this)) { |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1316 | reset(); |
| 1317 | mState = STOPPED; |
Eric Laurent | ab5cdba | 2014-06-09 17:22:27 -0700 | [diff] [blame] | 1318 | } else if (!isFastTrack() && !isOffloaded() && !isDirect()) { |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1319 | mState = STOPPED; |
| 1320 | } else { |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 1321 | // For fast tracks prepareTracks_l() will set state to STOPPING_2 |
| 1322 | // presentation is complete |
| 1323 | // For an offloaded track this starts a drain and state will |
| 1324 | // move to STOPPING_2 when drain completes and then STOPPED |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1325 | mState = STOPPING_1; |
Eric Laurent | e93cc03 | 2016-05-05 10:15:10 -0700 | [diff] [blame] | 1326 | if (isOffloaded()) { |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 1327 | mRetryCount = IAfPlaybackThread::kMaxTrackStopRetriesOffload; |
Eric Laurent | e93cc03 | 2016-05-05 10:15:10 -0700 | [diff] [blame] | 1328 | } |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1329 | } |
Eric Laurent | b369caf | 2015-03-30 20:51:47 -0700 | [diff] [blame] | 1330 | playbackThread->broadcast_l(); |
Andy Hung | c069138 | 2018-09-12 18:01:57 -0700 | [diff] [blame] | 1331 | ALOGV("%s(%d): not stopping/stopped => stopping/stopped on thread %d", |
| 1332 | __func__, mId, (int)mThreadIoHandle); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1333 | } |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1334 | } |
Kevin Rocard | c43ea14 | 2019-01-31 18:17:37 -0800 | [diff] [blame] | 1335 | forEachTeePatchTrack([](auto patchTrack) { patchTrack->stop(); }); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1336 | } |
| 1337 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1338 | void Track::pause() |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1339 | { |
Andy Hung | c069138 | 2018-09-12 18:01:57 -0700 | [diff] [blame] | 1340 | ALOGV("%s(%d): calling pid %d", __func__, mId, IPCThreadState::self()->getCallingPid()); |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 1341 | const sp<IAfThreadBase> thread = mThread.promote(); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1342 | if (thread != 0) { |
Andy Hung | 87e8241 | 2023-08-29 14:26:09 -0700 | [diff] [blame] | 1343 | audio_utils::lock_guard _l(thread->mutex()); |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 1344 | auto* const playbackThread = thread->asIAfPlaybackThread().get(); |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 1345 | switch (mState) { |
| 1346 | case STOPPING_1: |
| 1347 | case STOPPING_2: |
| 1348 | if (!isOffloaded()) { |
| 1349 | /* nothing to do if track is not offloaded */ |
| 1350 | break; |
| 1351 | } |
| 1352 | |
| 1353 | // Offloaded track was draining, we need to carry on draining when resumed |
| 1354 | mResumeToStopping = true; |
Chih-Hung Hsieh | 2b48703 | 2018-09-13 14:16:02 -0700 | [diff] [blame] | 1355 | FALLTHROUGH_INTENDED; |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 1356 | case ACTIVE: |
| 1357 | case RESUMING: |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1358 | mState = PAUSING; |
Andy Hung | c069138 | 2018-09-12 18:01:57 -0700 | [diff] [blame] | 1359 | ALOGV("%s(%d): ACTIVE/RESUMING => PAUSING on thread %d", |
| 1360 | __func__, mId, (int)mThreadIoHandle); |
Kuowei Li | 2366647 | 2021-01-20 10:23:25 +0800 | [diff] [blame] | 1361 | if (isOffloadedOrDirect()) { |
| 1362 | mPauseHwPending = true; |
| 1363 | } |
Eric Laurent | ede6c3b | 2013-09-19 14:37:46 -0700 | [diff] [blame] | 1364 | playbackThread->broadcast_l(); |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 1365 | break; |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1366 | |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 1367 | default: |
| 1368 | break; |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1369 | } |
| 1370 | } |
Kevin Rocard | c43ea14 | 2019-01-31 18:17:37 -0800 | [diff] [blame] | 1371 | // Pausing the TeePatch to avoid a glitch on underrun, at the cost of buffered audio loss. |
| 1372 | forEachTeePatchTrack([](auto patchTrack) { patchTrack->pause(); }); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1373 | } |
| 1374 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1375 | void Track::flush() |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1376 | { |
Andy Hung | c069138 | 2018-09-12 18:01:57 -0700 | [diff] [blame] | 1377 | ALOGV("%s(%d)", __func__, mId); |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 1378 | const sp<IAfThreadBase> thread = mThread.promote(); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1379 | if (thread != 0) { |
Andy Hung | 87e8241 | 2023-08-29 14:26:09 -0700 | [diff] [blame] | 1380 | audio_utils::lock_guard _l(thread->mutex()); |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 1381 | auto* const playbackThread = thread->asIAfPlaybackThread().get(); |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 1382 | |
Phil Burk | 4bb650b | 2016-09-09 12:11:17 -0700 | [diff] [blame] | 1383 | // Flush the ring buffer now if the track is not active in the PlaybackThread. |
| 1384 | // Otherwise the flush would not be done until the track is resumed. |
| 1385 | // Requires FastTrack removal be BLOCK_UNTIL_ACKED |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 1386 | if (!playbackThread->isTrackActive(this)) { |
Phil Burk | 4bb650b | 2016-09-09 12:11:17 -0700 | [diff] [blame] | 1387 | (void)mServerProxy->flushBufferIfNeeded(); |
| 1388 | } |
| 1389 | |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 1390 | if (isOffloaded()) { |
| 1391 | // If offloaded we allow flush during any state except terminated |
| 1392 | // and keep the track active to avoid problems if user is seeking |
| 1393 | // rapidly and underlying hardware has a significant delay handling |
| 1394 | // a pause |
| 1395 | if (isTerminated()) { |
| 1396 | return; |
| 1397 | } |
| 1398 | |
Andy Hung | 9d84af5 | 2018-09-12 18:03:44 -0700 | [diff] [blame] | 1399 | ALOGV("%s(%d): offload flush", __func__, mId); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1400 | reset(); |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 1401 | |
| 1402 | if (mState == STOPPING_1 || mState == STOPPING_2) { |
Andy Hung | 9d84af5 | 2018-09-12 18:03:44 -0700 | [diff] [blame] | 1403 | ALOGV("%s(%d): flushed in STOPPING_1 or 2 state, change state to ACTIVE", |
| 1404 | __func__, mId); |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 1405 | mState = ACTIVE; |
| 1406 | } |
| 1407 | |
Haynes Mathew George | 7844f67 | 2014-01-15 12:32:55 -0800 | [diff] [blame] | 1408 | mFlushHwPending = true; |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 1409 | mResumeToStopping = false; |
| 1410 | } else { |
| 1411 | if (mState != STOPPING_1 && mState != STOPPING_2 && mState != STOPPED && |
| 1412 | mState != PAUSED && mState != PAUSING && mState != IDLE && mState != FLUSHED) { |
| 1413 | return; |
| 1414 | } |
| 1415 | // No point remaining in PAUSED state after a flush => go to |
| 1416 | // FLUSHED state |
| 1417 | mState = FLUSHED; |
| 1418 | // do not reset the track if it is still in the process of being stopped or paused. |
| 1419 | // this will be done by prepareTracks_l() when the track is stopped. |
| 1420 | // prepareTracks_l() will see mState == FLUSHED, then |
| 1421 | // remove from active track list, reset(), and trigger presentation complete |
Eric Laurent | d1f69b0 | 2014-12-15 14:33:13 -0800 | [diff] [blame] | 1422 | if (isDirect()) { |
| 1423 | mFlushHwPending = true; |
| 1424 | } |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 1425 | if (!playbackThread->isTrackActive(this)) { |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 1426 | reset(); |
| 1427 | } |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1428 | } |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 1429 | // Prevent flush being lost if the track is flushed and then resumed |
| 1430 | // before mixer thread can run. This is important when offloading |
| 1431 | // because the hardware buffer could hold a large amount of audio |
Eric Laurent | ede6c3b | 2013-09-19 14:37:46 -0700 | [diff] [blame] | 1432 | playbackThread->broadcast_l(); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1433 | } |
Kevin Rocard | c43ea14 | 2019-01-31 18:17:37 -0800 | [diff] [blame] | 1434 | // Flush the Tee to avoid on resume playing old data and glitching on the transition to new data |
| 1435 | forEachTeePatchTrack([](auto patchTrack) { patchTrack->flush(); }); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1436 | } |
| 1437 | |
Haynes Mathew George | 7844f67 | 2014-01-15 12:32:55 -0800 | [diff] [blame] | 1438 | // must be called with thread lock held |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1439 | void Track::flushAck() |
Haynes Mathew George | 7844f67 | 2014-01-15 12:32:55 -0800 | [diff] [blame] | 1440 | { |
Andy Hung | 71ba4b3 | 2022-10-06 12:09:49 -0700 | [diff] [blame] | 1441 | if (!isOffloaded() && !isDirect()) { |
Haynes Mathew George | 7844f67 | 2014-01-15 12:32:55 -0800 | [diff] [blame] | 1442 | return; |
Andy Hung | 71ba4b3 | 2022-10-06 12:09:49 -0700 | [diff] [blame] | 1443 | } |
Haynes Mathew George | 7844f67 | 2014-01-15 12:32:55 -0800 | [diff] [blame] | 1444 | |
Phil Burk | 4bb650b | 2016-09-09 12:11:17 -0700 | [diff] [blame] | 1445 | // Clear the client ring buffer so that the app can prime the buffer while paused. |
| 1446 | // Otherwise it might not get cleared until playback is resumed and obtainBuffer() is called. |
| 1447 | mServerProxy->flushBufferIfNeeded(); |
| 1448 | |
Haynes Mathew George | 7844f67 | 2014-01-15 12:32:55 -0800 | [diff] [blame] | 1449 | mFlushHwPending = false; |
| 1450 | } |
| 1451 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1452 | void Track::pauseAck() |
Kuowei Li | 2366647 | 2021-01-20 10:23:25 +0800 | [diff] [blame] | 1453 | { |
| 1454 | mPauseHwPending = false; |
| 1455 | } |
| 1456 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1457 | void Track::reset() |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1458 | { |
| 1459 | // Do not reset twice to avoid discarding data written just after a flush and before |
| 1460 | // the audioflinger thread detects the track is stopped. |
| 1461 | if (!mResetDone) { |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1462 | // Force underrun condition to avoid false underrun callback until first data is |
| 1463 | // written to buffer |
Glenn Kasten | 96f60d8 | 2013-07-12 10:21:18 -0700 | [diff] [blame] | 1464 | android_atomic_and(~CBLK_FORCEREADY, &mCblk->mFlags); |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1465 | mFillingStatus = FS_FILLING; |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1466 | mResetDone = true; |
| 1467 | if (mState == FLUSHED) { |
| 1468 | mState = IDLE; |
| 1469 | } |
| 1470 | } |
| 1471 | } |
| 1472 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1473 | status_t Track::setParameters(const String8& keyValuePairs) |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 1474 | { |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 1475 | const sp<IAfThreadBase> thread = mThread.promote(); |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 1476 | if (thread == 0) { |
Andy Hung | 9d84af5 | 2018-09-12 18:03:44 -0700 | [diff] [blame] | 1477 | ALOGE("%s(%d): thread is dead", __func__, mId); |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 1478 | return FAILED_TRANSACTION; |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 1479 | } else if (thread->type() == IAfThreadBase::DIRECT |
| 1480 | || thread->type() == IAfThreadBase::OFFLOAD) { |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 1481 | return thread->setParameters(keyValuePairs); |
| 1482 | } else { |
| 1483 | return PERMISSION_DENIED; |
| 1484 | } |
| 1485 | } |
| 1486 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1487 | status_t Track::selectPresentation(int presentationId, |
Mikhail Naganov | ac917ac | 2018-11-28 14:03:52 -0800 | [diff] [blame] | 1488 | int programId) { |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 1489 | const sp<IAfThreadBase> thread = mThread.promote(); |
Mikhail Naganov | ac917ac | 2018-11-28 14:03:52 -0800 | [diff] [blame] | 1490 | if (thread == 0) { |
| 1491 | ALOGE("thread is dead"); |
| 1492 | return FAILED_TRANSACTION; |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 1493 | } else if (thread->type() == IAfThreadBase::DIRECT |
| 1494 | || thread->type() == IAfThreadBase::OFFLOAD) { |
| 1495 | auto directOutputThread = thread->asIAfDirectOutputThread().get(); |
Mikhail Naganov | ac917ac | 2018-11-28 14:03:52 -0800 | [diff] [blame] | 1496 | return directOutputThread->selectPresentation(presentationId, programId); |
| 1497 | } |
| 1498 | return INVALID_OPERATION; |
| 1499 | } |
| 1500 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1501 | VolumeShaper::Status Track::applyVolumeShaper( |
Andy Hung | 9fc8b5c | 2017-01-24 13:36:48 -0800 | [diff] [blame] | 1502 | const sp<VolumeShaper::Configuration>& configuration, |
| 1503 | const sp<VolumeShaper::Operation>& operation) |
| 1504 | { |
Andy Hung | ee86cee | 2022-12-13 19:19:53 -0800 | [diff] [blame] | 1505 | VolumeShaper::Status status = mVolumeHandler->applyVolumeShaper(configuration, operation); |
Andy Hung | 10cbff1 | 2017-02-21 17:30:14 -0800 | [diff] [blame] | 1506 | |
| 1507 | if (isOffloadedOrDirect()) { |
| 1508 | // Signal thread to fetch new volume. |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 1509 | const sp<IAfThreadBase> thread = mThread.promote(); |
Andy Hung | 10cbff1 | 2017-02-21 17:30:14 -0800 | [diff] [blame] | 1510 | if (thread != 0) { |
Andy Hung | 87e8241 | 2023-08-29 14:26:09 -0700 | [diff] [blame] | 1511 | audio_utils::lock_guard _l(thread->mutex()); |
Andy Hung | 10cbff1 | 2017-02-21 17:30:14 -0800 | [diff] [blame] | 1512 | thread->broadcast_l(); |
| 1513 | } |
| 1514 | } |
| 1515 | return status; |
Andy Hung | 9fc8b5c | 2017-01-24 13:36:48 -0800 | [diff] [blame] | 1516 | } |
| 1517 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1518 | sp<VolumeShaper::State> Track::getVolumeShaperState(int id) const |
Andy Hung | 9fc8b5c | 2017-01-24 13:36:48 -0800 | [diff] [blame] | 1519 | { |
| 1520 | // Note: We don't check if Thread exists. |
| 1521 | |
| 1522 | // mVolumeHandler is thread safe. |
| 1523 | return mVolumeHandler->getVolumeShaperState(id); |
| 1524 | } |
| 1525 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1526 | void Track::setFinalVolume(float volumeLeft, float volumeRight) |
Kevin Rocard | 1238109 | 2018-04-11 09:19:59 -0700 | [diff] [blame] | 1527 | { |
jiabin | 76d9469 | 2022-12-15 21:51:21 +0000 | [diff] [blame] | 1528 | mFinalVolumeLeft = volumeLeft; |
| 1529 | mFinalVolumeRight = volumeRight; |
| 1530 | const float volume = (volumeLeft + volumeRight) * 0.5f; |
Kevin Rocard | 1238109 | 2018-04-11 09:19:59 -0700 | [diff] [blame] | 1531 | if (mFinalVolume != volume) { // Compare to an epsilon if too many meaningless updates |
| 1532 | mFinalVolume = volume; |
| 1533 | setMetadataHasChanged(); |
Andy Hung | cb6cc75 | 2022-05-19 19:24:51 -0700 | [diff] [blame] | 1534 | mLogForceVolumeUpdate = true; |
| 1535 | } |
| 1536 | if (mLogForceVolumeUpdate) { |
| 1537 | mLogForceVolumeUpdate = false; |
| 1538 | mTrackMetrics.logVolume(mFinalVolume); |
Kevin Rocard | 1238109 | 2018-04-11 09:19:59 -0700 | [diff] [blame] | 1539 | } |
| 1540 | } |
| 1541 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1542 | void Track::copyMetadataTo(MetadataInserter& backInserter) const |
Kevin Rocard | 1238109 | 2018-04-11 09:19:59 -0700 | [diff] [blame] | 1543 | { |
Eric Laurent | 49e3928 | 2022-06-24 18:42:45 +0200 | [diff] [blame] | 1544 | // Do not forward metadata for PatchTrack with unspecified stream type |
| 1545 | if (mStreamType == AUDIO_STREAM_PATCH) { |
| 1546 | return; |
| 1547 | } |
| 1548 | |
Eric Laurent | 9457917 | 2020-11-20 18:41:04 +0100 | [diff] [blame] | 1549 | playback_track_metadata_v7_t metadata; |
| 1550 | metadata.base = { |
Kevin Rocard | 1238109 | 2018-04-11 09:19:59 -0700 | [diff] [blame] | 1551 | .usage = mAttr.usage, |
| 1552 | .content_type = mAttr.content_type, |
| 1553 | .gain = mFinalVolume, |
| 1554 | }; |
Eric Laurent | fdf9950 | 2021-11-26 19:05:02 +0100 | [diff] [blame] | 1555 | |
| 1556 | // When attributes are undefined, derive default values from stream type. |
| 1557 | // See AudioAttributes.java, usageForStreamType() and Builder.setInternalLegacyStreamType() |
| 1558 | if (mAttr.usage == AUDIO_USAGE_UNKNOWN) { |
| 1559 | switch (mStreamType) { |
| 1560 | case AUDIO_STREAM_VOICE_CALL: |
| 1561 | metadata.base.usage = AUDIO_USAGE_VOICE_COMMUNICATION; |
| 1562 | metadata.base.content_type = AUDIO_CONTENT_TYPE_SPEECH; |
| 1563 | break; |
| 1564 | case AUDIO_STREAM_SYSTEM: |
| 1565 | metadata.base.usage = AUDIO_USAGE_ASSISTANCE_SONIFICATION; |
| 1566 | metadata.base.content_type = AUDIO_CONTENT_TYPE_SONIFICATION; |
| 1567 | break; |
| 1568 | case AUDIO_STREAM_RING: |
| 1569 | metadata.base.usage = AUDIO_USAGE_NOTIFICATION_TELEPHONY_RINGTONE; |
| 1570 | metadata.base.content_type = AUDIO_CONTENT_TYPE_SONIFICATION; |
| 1571 | break; |
| 1572 | case AUDIO_STREAM_MUSIC: |
| 1573 | metadata.base.usage = AUDIO_USAGE_MEDIA; |
| 1574 | metadata.base.content_type = AUDIO_CONTENT_TYPE_MUSIC; |
| 1575 | break; |
| 1576 | case AUDIO_STREAM_ALARM: |
| 1577 | metadata.base.usage = AUDIO_USAGE_ALARM; |
| 1578 | metadata.base.content_type = AUDIO_CONTENT_TYPE_SONIFICATION; |
| 1579 | break; |
| 1580 | case AUDIO_STREAM_NOTIFICATION: |
| 1581 | metadata.base.usage = AUDIO_USAGE_NOTIFICATION; |
| 1582 | metadata.base.content_type = AUDIO_CONTENT_TYPE_SONIFICATION; |
| 1583 | break; |
| 1584 | case AUDIO_STREAM_DTMF: |
| 1585 | metadata.base.usage = AUDIO_USAGE_VOICE_COMMUNICATION_SIGNALLING; |
| 1586 | metadata.base.content_type = AUDIO_CONTENT_TYPE_SONIFICATION; |
| 1587 | break; |
| 1588 | case AUDIO_STREAM_ACCESSIBILITY: |
| 1589 | metadata.base.usage = AUDIO_USAGE_ASSISTANCE_ACCESSIBILITY; |
| 1590 | metadata.base.content_type = AUDIO_CONTENT_TYPE_SPEECH; |
| 1591 | break; |
| 1592 | case AUDIO_STREAM_ASSISTANT: |
| 1593 | metadata.base.usage = AUDIO_USAGE_ASSISTANT; |
| 1594 | metadata.base.content_type = AUDIO_CONTENT_TYPE_SPEECH; |
| 1595 | break; |
| 1596 | case AUDIO_STREAM_REROUTING: |
| 1597 | metadata.base.usage = AUDIO_USAGE_VIRTUAL_SOURCE; |
| 1598 | // unknown content type |
| 1599 | break; |
| 1600 | case AUDIO_STREAM_CALL_ASSISTANT: |
| 1601 | metadata.base.usage = AUDIO_USAGE_CALL_ASSISTANT; |
| 1602 | metadata.base.content_type = AUDIO_CONTENT_TYPE_SPEECH; |
| 1603 | break; |
| 1604 | default: |
| 1605 | break; |
| 1606 | } |
| 1607 | } |
| 1608 | |
Eric Laurent | 78b0730 | 2022-10-07 16:20:34 +0200 | [diff] [blame] | 1609 | metadata.channel_mask = mChannelMask; |
Eric Laurent | 9457917 | 2020-11-20 18:41:04 +0100 | [diff] [blame] | 1610 | strncpy(metadata.tags, mAttr.tags, AUDIO_ATTRIBUTES_TAGS_MAX_SIZE); |
| 1611 | *backInserter++ = metadata; |
Kevin Rocard | 1238109 | 2018-04-11 09:19:59 -0700 | [diff] [blame] | 1612 | } |
| 1613 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1614 | void Track::updateTeePatches() { |
Jiabin Huang | fb47684 | 2022-12-06 03:18:10 +0000 | [diff] [blame] | 1615 | if (mTeePatchesToUpdate.has_value()) { |
| 1616 | forEachTeePatchTrack([](auto patchTrack) { patchTrack->destroy(); }); |
| 1617 | mTeePatches = mTeePatchesToUpdate.value(); |
| 1618 | if (mState == TrackBase::ACTIVE || mState == TrackBase::RESUMING || |
| 1619 | mState == TrackBase::STOPPING_1) { |
| 1620 | forEachTeePatchTrack([](auto patchTrack) { patchTrack->start(); }); |
| 1621 | } |
| 1622 | mTeePatchesToUpdate.reset(); |
jiabin | f042b9b | 2021-05-07 23:46:28 +0000 | [diff] [blame] | 1623 | } |
Kevin Rocard | 153f92d | 2018-12-18 18:33:28 -0800 | [diff] [blame] | 1624 | } |
| 1625 | |
Andy Hung | 34645da | 2023-07-14 11:45:38 -0700 | [diff] [blame] | 1626 | void Track::setTeePatchesToUpdate(TeePatches teePatchesToUpdate) { |
Jiabin Huang | fb47684 | 2022-12-06 03:18:10 +0000 | [diff] [blame] | 1627 | ALOGW_IF(mTeePatchesToUpdate.has_value(), |
| 1628 | "%s, existing tee patches to update will be ignored", __func__); |
| 1629 | mTeePatchesToUpdate = std::move(teePatchesToUpdate); |
| 1630 | } |
| 1631 | |
Vlad Popa | e8d9947 | 2022-06-30 16:02:48 +0200 | [diff] [blame] | 1632 | // must be called with player thread lock held |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1633 | void Track::processMuteEvent_l(const sp< |
Vlad Popa | e8d9947 | 2022-06-30 16:02:48 +0200 | [diff] [blame] | 1634 | IAudioManager>& audioManager, mute_state_t muteState) |
| 1635 | { |
| 1636 | if (mMuteState == muteState) { |
| 1637 | // mute state did not change, do nothing |
| 1638 | return; |
| 1639 | } |
| 1640 | |
| 1641 | status_t result = UNKNOWN_ERROR; |
| 1642 | if (audioManager && mPortId != AUDIO_PORT_HANDLE_NONE) { |
| 1643 | if (mMuteEventExtras == nullptr) { |
| 1644 | mMuteEventExtras = std::make_unique<os::PersistableBundle>(); |
| 1645 | } |
| 1646 | mMuteEventExtras->putInt(String16(kExtraPlayerEventMuteKey), |
| 1647 | static_cast<int>(muteState)); |
| 1648 | |
| 1649 | result = audioManager->portEvent(mPortId, |
| 1650 | PLAYER_UPDATE_MUTED, |
| 1651 | mMuteEventExtras); |
| 1652 | } |
| 1653 | |
| 1654 | if (result == OK) { |
| 1655 | mMuteState = muteState; |
| 1656 | } else { |
| 1657 | ALOGW("%s(%d): cannot process mute state for port ID %d, status error %d", |
| 1658 | __func__, |
| 1659 | id(), |
| 1660 | mPortId, |
| 1661 | result); |
Andy Hung | 818e7a3 | 2016-02-16 18:08:07 -0800 | [diff] [blame] | 1662 | } |
Glenn Kasten | fe346c7 | 2013-08-30 13:28:22 -0700 | [diff] [blame] | 1663 | } |
Glenn Kasten | 573d80a | 2013-08-26 09:36:23 -0700 | [diff] [blame] | 1664 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1665 | status_t Track::getTimestamp(AudioTimestamp& timestamp) |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1666 | { |
| 1667 | if (!isOffloaded() && !isDirect()) { |
Glenn Kasten | 573d80a | 2013-08-26 09:36:23 -0700 | [diff] [blame] | 1668 | return INVALID_OPERATION; // normal tracks handled through SSQ |
| 1669 | } |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 1670 | const sp<IAfThreadBase> thread = mThread.promote(); |
Glenn Kasten | 573d80a | 2013-08-26 09:36:23 -0700 | [diff] [blame] | 1671 | if (thread == 0) { |
Glenn Kasten | fe346c7 | 2013-08-30 13:28:22 -0700 | [diff] [blame] | 1672 | return INVALID_OPERATION; |
Glenn Kasten | 573d80a | 2013-08-26 09:36:23 -0700 | [diff] [blame] | 1673 | } |
Phil Burk | 6140c79 | 2015-03-19 14:30:21 -0700 | [diff] [blame] | 1674 | |
Andy Hung | 87e8241 | 2023-08-29 14:26:09 -0700 | [diff] [blame] | 1675 | audio_utils::lock_guard _l(thread->mutex()); |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 1676 | auto* const playbackThread = thread->asIAfPlaybackThread().get(); |
Andy Hung | 818e7a3 | 2016-02-16 18:08:07 -0800 | [diff] [blame] | 1677 | return playbackThread->getTimestamp_l(timestamp); |
Glenn Kasten | 573d80a | 2013-08-26 09:36:23 -0700 | [diff] [blame] | 1678 | } |
| 1679 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1680 | status_t Track::attachAuxEffect(int EffectId) |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1681 | { |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 1682 | const sp<IAfThreadBase> thread = mThread.promote(); |
Eric Laurent | 6c79632 | 2019-04-09 14:13:17 -0700 | [diff] [blame] | 1683 | if (thread == nullptr) { |
| 1684 | return DEAD_OBJECT; |
| 1685 | } |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1686 | |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 1687 | auto dstThread = thread->asIAfPlaybackThread(); |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1688 | // srcThread is initialized by call to moveAuxEffectToIo() |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 1689 | sp<IAfPlaybackThread> srcThread; |
Andy Hung | fa2f4f3 | 2023-07-17 12:40:43 -0700 | [diff] [blame] | 1690 | const auto& af = mClient->afClientCallback(); |
Eric Laurent | 6c79632 | 2019-04-09 14:13:17 -0700 | [diff] [blame] | 1691 | status_t status = af->moveAuxEffectToIo(EffectId, dstThread, &srcThread); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1692 | |
Eric Laurent | 6c79632 | 2019-04-09 14:13:17 -0700 | [diff] [blame] | 1693 | if (EffectId != 0 && status == NO_ERROR) { |
| 1694 | status = dstThread->attachAuxEffect(this, EffectId); |
| 1695 | if (status == NO_ERROR) { |
| 1696 | AudioSystem::moveEffectsToIo(std::vector<int>(EffectId), dstThread->id()); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1697 | } |
Eric Laurent | 6c79632 | 2019-04-09 14:13:17 -0700 | [diff] [blame] | 1698 | } |
| 1699 | |
| 1700 | if (status != NO_ERROR && srcThread != nullptr) { |
| 1701 | af->moveAuxEffectToIo(EffectId, srcThread, &dstThread); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1702 | } |
| 1703 | return status; |
| 1704 | } |
| 1705 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1706 | void Track::setAuxBuffer(int EffectId, int32_t *buffer) |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1707 | { |
| 1708 | mAuxEffectId = EffectId; |
| 1709 | mAuxBuffer = buffer; |
| 1710 | } |
| 1711 | |
Andy Hung | 59de426 | 2021-06-14 10:53:54 -0700 | [diff] [blame] | 1712 | // presentationComplete verified by frames, used by Mixed tracks. |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1713 | bool Track::presentationComplete( |
Andy Hung | 818e7a3 | 2016-02-16 18:08:07 -0800 | [diff] [blame] | 1714 | int64_t framesWritten, size_t audioHalFrames) |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1715 | { |
Andy Hung | 818e7a3 | 2016-02-16 18:08:07 -0800 | [diff] [blame] | 1716 | // TODO: improve this based on FrameMap if it exists, to ensure full drain. |
| 1717 | // This assists in proper timestamp computation as well as wakelock management. |
| 1718 | |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1719 | // a track is considered presented when the total number of frames written to audio HAL |
| 1720 | // corresponds to the number of frames written when presentationComplete() is called for the |
| 1721 | // first time (mPresentationCompleteFrames == 0) plus the buffer filling status at that time. |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 1722 | // For an offloaded track the HAL+h/w delay is variable so a HAL drain() is used |
| 1723 | // to detect when all frames have been played. In this case framesWritten isn't |
| 1724 | // useful because it doesn't always reflect whether there is data in the h/w |
| 1725 | // buffers, particularly if a track has been paused and resumed during draining |
Andy Hung | 9d84af5 | 2018-09-12 18:03:44 -0700 | [diff] [blame] | 1726 | ALOGV("%s(%d): presentationComplete() mPresentationCompleteFrames %lld framesWritten %lld", |
| 1727 | __func__, mId, |
Andy Hung | 818e7a3 | 2016-02-16 18:08:07 -0800 | [diff] [blame] | 1728 | (long long)mPresentationCompleteFrames, (long long)framesWritten); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1729 | if (mPresentationCompleteFrames == 0) { |
| 1730 | mPresentationCompleteFrames = framesWritten + audioHalFrames; |
Andy Hung | 59de426 | 2021-06-14 10:53:54 -0700 | [diff] [blame] | 1731 | ALOGV("%s(%d): set:" |
Andy Hung | 9d84af5 | 2018-09-12 18:03:44 -0700 | [diff] [blame] | 1732 | " mPresentationCompleteFrames %lld audioHalFrames %zu", |
| 1733 | __func__, mId, |
Andy Hung | 818e7a3 | 2016-02-16 18:08:07 -0800 | [diff] [blame] | 1734 | (long long)mPresentationCompleteFrames, audioHalFrames); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1735 | } |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 1736 | |
Andy Hung | c54b1ff | 2016-02-23 14:07:07 -0800 | [diff] [blame] | 1737 | bool complete; |
Andy Hung | 59de426 | 2021-06-14 10:53:54 -0700 | [diff] [blame] | 1738 | if (isFastTrack()) { // does not go through linear map |
Glenn Kasten | c42e9b4 | 2016-03-21 11:35:03 -0700 | [diff] [blame] | 1739 | complete = framesWritten >= (int64_t) mPresentationCompleteFrames; |
Andy Hung | 59de426 | 2021-06-14 10:53:54 -0700 | [diff] [blame] | 1740 | ALOGV("%s(%d): %s framesWritten:%lld mPresentationCompleteFrames:%lld", |
| 1741 | __func__, mId, (complete ? "complete" : "waiting"), |
| 1742 | (long long) framesWritten, (long long) mPresentationCompleteFrames); |
Andy Hung | c54b1ff | 2016-02-23 14:07:07 -0800 | [diff] [blame] | 1743 | } else { // Normal tracks, OutputTracks, and PatchTracks |
Glenn Kasten | c42e9b4 | 2016-03-21 11:35:03 -0700 | [diff] [blame] | 1744 | complete = framesWritten >= (int64_t) mPresentationCompleteFrames |
Andy Hung | c54b1ff | 2016-02-23 14:07:07 -0800 | [diff] [blame] | 1745 | && mAudioTrackServerProxy->isDrained(); |
| 1746 | } |
| 1747 | |
| 1748 | if (complete) { |
Andy Hung | 59de426 | 2021-06-14 10:53:54 -0700 | [diff] [blame] | 1749 | notifyPresentationComplete(); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1750 | return true; |
| 1751 | } |
| 1752 | return false; |
| 1753 | } |
| 1754 | |
Andy Hung | 59de426 | 2021-06-14 10:53:54 -0700 | [diff] [blame] | 1755 | // presentationComplete checked by time, used by DirectTracks. |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1756 | bool Track::presentationComplete(uint32_t latencyMs) |
Andy Hung | 59de426 | 2021-06-14 10:53:54 -0700 | [diff] [blame] | 1757 | { |
| 1758 | // For Offloaded or Direct tracks. |
| 1759 | |
| 1760 | // For a direct track, we incorporated time based testing for presentationComplete. |
| 1761 | |
| 1762 | // For an offloaded track the HAL+h/w delay is variable so a HAL drain() is used |
| 1763 | // to detect when all frames have been played. In this case latencyMs isn't |
| 1764 | // useful because it doesn't always reflect whether there is data in the h/w |
| 1765 | // buffers, particularly if a track has been paused and resumed during draining |
| 1766 | |
| 1767 | constexpr float MIN_SPEED = 0.125f; // min speed scaling allowed for timely response. |
| 1768 | if (mPresentationCompleteTimeNs == 0) { |
| 1769 | mPresentationCompleteTimeNs = systemTime() + latencyMs * 1e6 / fmax(mSpeed, MIN_SPEED); |
| 1770 | ALOGV("%s(%d): set: latencyMs %u mPresentationCompleteTimeNs:%lld", |
| 1771 | __func__, mId, latencyMs, (long long) mPresentationCompleteTimeNs); |
| 1772 | } |
| 1773 | |
| 1774 | bool complete; |
| 1775 | if (isOffloaded()) { |
| 1776 | complete = true; |
| 1777 | } else { // Direct |
| 1778 | complete = systemTime() >= mPresentationCompleteTimeNs; |
| 1779 | ALOGV("%s(%d): %s", __func__, mId, (complete ? "complete" : "waiting")); |
| 1780 | } |
| 1781 | if (complete) { |
| 1782 | notifyPresentationComplete(); |
| 1783 | return true; |
| 1784 | } |
| 1785 | return false; |
| 1786 | } |
| 1787 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1788 | void Track::notifyPresentationComplete() |
Andy Hung | 59de426 | 2021-06-14 10:53:54 -0700 | [diff] [blame] | 1789 | { |
| 1790 | // This only triggers once. TODO: should we enforce this? |
| 1791 | triggerEvents(AudioSystem::SYNC_EVENT_PRESENTATION_COMPLETE); |
| 1792 | mAudioTrackServerProxy->setStreamEndDone(); |
| 1793 | } |
| 1794 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1795 | void Track::triggerEvents(AudioSystem::sync_event_t type) |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1796 | { |
Andy Hung | 068e08e | 2023-05-15 19:02:55 -0700 | [diff] [blame] | 1797 | for (auto it = mSyncEvents.begin(); it != mSyncEvents.end();) { |
| 1798 | if ((*it)->type() == type) { |
Andy Hung | 93bb573 | 2023-05-04 21:16:34 -0700 | [diff] [blame] | 1799 | ALOGV("%s: triggering SyncEvent type %d", __func__, type); |
Andy Hung | 068e08e | 2023-05-15 19:02:55 -0700 | [diff] [blame] | 1800 | (*it)->trigger(); |
| 1801 | it = mSyncEvents.erase(it); |
Ivan Lozano | 5ec161b | 2017-12-06 10:00:28 -0800 | [diff] [blame] | 1802 | } else { |
Andy Hung | 068e08e | 2023-05-15 19:02:55 -0700 | [diff] [blame] | 1803 | ++it; |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1804 | } |
| 1805 | } |
| 1806 | } |
| 1807 | |
| 1808 | // implement VolumeBufferProvider interface |
| 1809 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1810 | gain_minifloat_packed_t Track::getVolumeLR() const |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1811 | { |
| 1812 | // called by FastMixer, so not allowed to take any locks, block, or do I/O including logs |
| 1813 | ALOG_ASSERT(isFastTrack() && (mCblk != NULL)); |
Glenn Kasten | c56f342 | 2014-03-21 17:53:17 -0700 | [diff] [blame] | 1814 | gain_minifloat_packed_t vlr = mAudioTrackServerProxy->getVolumeLR(); |
| 1815 | float vl = float_from_gain(gain_minifloat_unpack_left(vlr)); |
| 1816 | float vr = float_from_gain(gain_minifloat_unpack_right(vlr)); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1817 | // track volumes come from shared memory, so can't be trusted and must be clamped |
Glenn Kasten | c56f342 | 2014-03-21 17:53:17 -0700 | [diff] [blame] | 1818 | if (vl > GAIN_FLOAT_UNITY) { |
| 1819 | vl = GAIN_FLOAT_UNITY; |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1820 | } |
Glenn Kasten | c56f342 | 2014-03-21 17:53:17 -0700 | [diff] [blame] | 1821 | if (vr > GAIN_FLOAT_UNITY) { |
| 1822 | vr = GAIN_FLOAT_UNITY; |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1823 | } |
| 1824 | // now apply the cached master volume and stream type volume; |
| 1825 | // this is trusted but lacks any synchronization or barrier so may be stale |
| 1826 | float v = mCachedVolume; |
| 1827 | vl *= v; |
| 1828 | vr *= v; |
Glenn Kasten | c56f342 | 2014-03-21 17:53:17 -0700 | [diff] [blame] | 1829 | // re-combine into packed minifloat |
| 1830 | vlr = gain_minifloat_pack(gain_from_float(vl), gain_from_float(vr)); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1831 | // FIXME look at mute, pause, and stop flags |
| 1832 | return vlr; |
| 1833 | } |
| 1834 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1835 | status_t Track::setSyncEvent( |
Andy Hung | 068e08e | 2023-05-15 19:02:55 -0700 | [diff] [blame] | 1836 | const sp<audioflinger::SyncEvent>& event) |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1837 | { |
Eric Laurent | bfb1b83 | 2013-01-07 09:53:42 -0800 | [diff] [blame] | 1838 | if (isTerminated() || mState == PAUSED || |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1839 | ((framesReady() == 0) && ((mSharedBuffer != 0) || |
| 1840 | (mState == STOPPED)))) { |
Andy Hung | 9d84af5 | 2018-09-12 18:03:44 -0700 | [diff] [blame] | 1841 | ALOGW("%s(%d): in invalid state %d on session %d %s mode, framesReady %zu", |
| 1842 | __func__, mId, |
Andy Hung | 959b5b8 | 2021-09-24 10:46:20 -0700 | [diff] [blame] | 1843 | (int)mState, mSessionId, (mSharedBuffer != 0) ? "static" : "stream", framesReady()); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 1844 | event->cancel(); |
| 1845 | return INVALID_OPERATION; |
| 1846 | } |
| 1847 | (void) TrackBase::setSyncEvent(event); |
| 1848 | return NO_ERROR; |
| 1849 | } |
| 1850 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1851 | void Track::invalidate() |
Glenn Kasten | 5736c35 | 2012-12-04 12:12:34 -0800 | [diff] [blame] | 1852 | { |
Eric Laurent | 6acd1d4 | 2017-01-04 14:23:29 -0800 | [diff] [blame] | 1853 | TrackBase::invalidate(); |
Eric Laurent | 4d231dc | 2016-03-11 18:38:23 -0800 | [diff] [blame] | 1854 | signalClientFlag(CBLK_INVALID); |
Eric Laurent | 4d231dc | 2016-03-11 18:38:23 -0800 | [diff] [blame] | 1855 | } |
| 1856 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1857 | void Track::disable() |
Eric Laurent | 4d231dc | 2016-03-11 18:38:23 -0800 | [diff] [blame] | 1858 | { |
Kevin Rocard | 01c7d9e | 2019-09-18 11:24:52 +0100 | [diff] [blame] | 1859 | // TODO(b/142394888): the filling status should also be reset to filling |
Eric Laurent | 4d231dc | 2016-03-11 18:38:23 -0800 | [diff] [blame] | 1860 | signalClientFlag(CBLK_DISABLED); |
| 1861 | } |
| 1862 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1863 | void Track::signalClientFlag(int32_t flag) |
Eric Laurent | 4d231dc | 2016-03-11 18:38:23 -0800 | [diff] [blame] | 1864 | { |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1865 | // FIXME should use proxy, and needs work |
| 1866 | audio_track_cblk_t* cblk = mCblk; |
Eric Laurent | 4d231dc | 2016-03-11 18:38:23 -0800 | [diff] [blame] | 1867 | android_atomic_or(flag, &cblk->mFlags); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 1868 | android_atomic_release_store(0x40000000, &cblk->mFutex); |
| 1869 | // client is not in server, so FUTEX_WAKE is needed instead of FUTEX_WAKE_PRIVATE |
Elliott Hughes | ee49929 | 2014-05-21 17:55:51 -0700 | [diff] [blame] | 1870 | (void) syscall(__NR_futex, &cblk->mFutex, FUTEX_WAKE, INT_MAX); |
Glenn Kasten | 5736c35 | 2012-12-04 12:12:34 -0800 | [diff] [blame] | 1871 | } |
| 1872 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1873 | void Track::signal() |
Eric Laurent | 59fe010 | 2013-09-27 18:48:26 -0700 | [diff] [blame] | 1874 | { |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 1875 | const sp<IAfThreadBase> thread = mThread.promote(); |
Eric Laurent | 59fe010 | 2013-09-27 18:48:26 -0700 | [diff] [blame] | 1876 | if (thread != 0) { |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 1877 | auto* const t = thread->asIAfPlaybackThread().get(); |
Andy Hung | 87e8241 | 2023-08-29 14:26:09 -0700 | [diff] [blame] | 1878 | audio_utils::lock_guard _l(t->mutex()); |
Eric Laurent | 59fe010 | 2013-09-27 18:48:26 -0700 | [diff] [blame] | 1879 | t->broadcast_l(); |
| 1880 | } |
| 1881 | } |
| 1882 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1883 | status_t Track::getDualMonoMode(audio_dual_mono_mode_t* mode) const |
Kuowei Li | d4adbdb | 2020-08-13 14:44:25 +0800 | [diff] [blame] | 1884 | { |
| 1885 | status_t status = INVALID_OPERATION; |
| 1886 | if (isOffloadedOrDirect()) { |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 1887 | const sp<IAfThreadBase> thread = mThread.promote(); |
Kuowei Li | d4adbdb | 2020-08-13 14:44:25 +0800 | [diff] [blame] | 1888 | if (thread != nullptr) { |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 1889 | auto* const t = thread->asIAfPlaybackThread().get(); |
Andy Hung | 87e8241 | 2023-08-29 14:26:09 -0700 | [diff] [blame] | 1890 | audio_utils::lock_guard _l(t->mutex()); |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 1891 | status = t->getOutput_l()->stream->getDualMonoMode(mode); |
Kuowei Li | d4adbdb | 2020-08-13 14:44:25 +0800 | [diff] [blame] | 1892 | ALOGD_IF((status == NO_ERROR) && (mDualMonoMode != *mode), |
| 1893 | "%s: mode %d inconsistent", __func__, mDualMonoMode); |
| 1894 | } |
| 1895 | } |
| 1896 | return status; |
| 1897 | } |
| 1898 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1899 | status_t Track::setDualMonoMode(audio_dual_mono_mode_t mode) |
Kuowei Li | d4adbdb | 2020-08-13 14:44:25 +0800 | [diff] [blame] | 1900 | { |
| 1901 | status_t status = INVALID_OPERATION; |
| 1902 | if (isOffloadedOrDirect()) { |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 1903 | const sp<IAfThreadBase> thread = mThread.promote(); |
Kuowei Li | d4adbdb | 2020-08-13 14:44:25 +0800 | [diff] [blame] | 1904 | if (thread != nullptr) { |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 1905 | auto* const t = thread->asIAfPlaybackThread().get(); |
Andy Hung | 87e8241 | 2023-08-29 14:26:09 -0700 | [diff] [blame] | 1906 | audio_utils::lock_guard lock(t->mutex()); |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 1907 | status = t->getOutput_l()->stream->setDualMonoMode(mode); |
Kuowei Li | d4adbdb | 2020-08-13 14:44:25 +0800 | [diff] [blame] | 1908 | if (status == NO_ERROR) { |
| 1909 | mDualMonoMode = mode; |
| 1910 | } |
| 1911 | } |
| 1912 | } |
| 1913 | return status; |
| 1914 | } |
| 1915 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1916 | status_t Track::getAudioDescriptionMixLevel(float* leveldB) const |
Kuowei Li | d4adbdb | 2020-08-13 14:44:25 +0800 | [diff] [blame] | 1917 | { |
| 1918 | status_t status = INVALID_OPERATION; |
| 1919 | if (isOffloadedOrDirect()) { |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 1920 | sp<IAfThreadBase> thread = mThread.promote(); |
Kuowei Li | d4adbdb | 2020-08-13 14:44:25 +0800 | [diff] [blame] | 1921 | if (thread != nullptr) { |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 1922 | auto* const t = thread->asIAfPlaybackThread().get(); |
Andy Hung | 87e8241 | 2023-08-29 14:26:09 -0700 | [diff] [blame] | 1923 | audio_utils::lock_guard lock(t->mutex()); |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 1924 | status = t->getOutput_l()->stream->getAudioDescriptionMixLevel(leveldB); |
Kuowei Li | d4adbdb | 2020-08-13 14:44:25 +0800 | [diff] [blame] | 1925 | ALOGD_IF((status == NO_ERROR) && (mAudioDescriptionMixLevel != *leveldB), |
| 1926 | "%s: level %.3f inconsistent", __func__, mAudioDescriptionMixLevel); |
| 1927 | } |
| 1928 | } |
| 1929 | return status; |
| 1930 | } |
| 1931 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1932 | status_t Track::setAudioDescriptionMixLevel(float leveldB) |
Kuowei Li | d4adbdb | 2020-08-13 14:44:25 +0800 | [diff] [blame] | 1933 | { |
| 1934 | status_t status = INVALID_OPERATION; |
| 1935 | if (isOffloadedOrDirect()) { |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 1936 | const sp<IAfThreadBase> thread = mThread.promote(); |
Kuowei Li | d4adbdb | 2020-08-13 14:44:25 +0800 | [diff] [blame] | 1937 | if (thread != nullptr) { |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 1938 | auto* const t = thread->asIAfPlaybackThread().get(); |
Andy Hung | 87e8241 | 2023-08-29 14:26:09 -0700 | [diff] [blame] | 1939 | audio_utils::lock_guard lock(t->mutex()); |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 1940 | status = t->getOutput_l()->stream->setAudioDescriptionMixLevel(leveldB); |
Kuowei Li | d4adbdb | 2020-08-13 14:44:25 +0800 | [diff] [blame] | 1941 | if (status == NO_ERROR) { |
| 1942 | mAudioDescriptionMixLevel = leveldB; |
| 1943 | } |
| 1944 | } |
| 1945 | } |
| 1946 | return status; |
| 1947 | } |
| 1948 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1949 | status_t Track::getPlaybackRateParameters( |
Andy Hung | 02a6c4e | 2023-06-23 19:27:19 -0700 | [diff] [blame] | 1950 | audio_playback_rate_t* playbackRate) const |
Kuowei Li | d4adbdb | 2020-08-13 14:44:25 +0800 | [diff] [blame] | 1951 | { |
| 1952 | status_t status = INVALID_OPERATION; |
| 1953 | if (isOffloadedOrDirect()) { |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 1954 | const sp<IAfThreadBase> thread = mThread.promote(); |
Kuowei Li | d4adbdb | 2020-08-13 14:44:25 +0800 | [diff] [blame] | 1955 | if (thread != nullptr) { |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 1956 | auto* const t = thread->asIAfPlaybackThread().get(); |
Andy Hung | 87e8241 | 2023-08-29 14:26:09 -0700 | [diff] [blame] | 1957 | audio_utils::lock_guard lock(t->mutex()); |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 1958 | status = t->getOutput_l()->stream->getPlaybackRateParameters(playbackRate); |
Kuowei Li | d4adbdb | 2020-08-13 14:44:25 +0800 | [diff] [blame] | 1959 | ALOGD_IF((status == NO_ERROR) && |
| 1960 | !isAudioPlaybackRateEqual(mPlaybackRateParameters, *playbackRate), |
| 1961 | "%s: playbackRate inconsistent", __func__); |
| 1962 | } |
| 1963 | } |
| 1964 | return status; |
| 1965 | } |
| 1966 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1967 | status_t Track::setPlaybackRateParameters( |
Kuowei Li | d4adbdb | 2020-08-13 14:44:25 +0800 | [diff] [blame] | 1968 | const audio_playback_rate_t& playbackRate) |
| 1969 | { |
| 1970 | status_t status = INVALID_OPERATION; |
| 1971 | if (isOffloadedOrDirect()) { |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 1972 | const sp<IAfThreadBase> thread = mThread.promote(); |
Kuowei Li | d4adbdb | 2020-08-13 14:44:25 +0800 | [diff] [blame] | 1973 | if (thread != nullptr) { |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 1974 | auto* const t = thread->asIAfPlaybackThread().get(); |
Andy Hung | 87e8241 | 2023-08-29 14:26:09 -0700 | [diff] [blame] | 1975 | audio_utils::lock_guard lock(t->mutex()); |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 1976 | status = t->getOutput_l()->stream->setPlaybackRateParameters(playbackRate); |
Kuowei Li | d4adbdb | 2020-08-13 14:44:25 +0800 | [diff] [blame] | 1977 | if (status == NO_ERROR) { |
| 1978 | mPlaybackRateParameters = playbackRate; |
| 1979 | } |
| 1980 | } |
| 1981 | } |
| 1982 | return status; |
| 1983 | } |
| 1984 | |
Krishnankutty Kolathappilly | 8d6c292 | 2014-02-04 16:23:42 -0800 | [diff] [blame] | 1985 | //To be called with thread lock held |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 1986 | bool Track::isResumePending() const { |
Andy Hung | 71ba4b3 | 2022-10-06 12:09:49 -0700 | [diff] [blame] | 1987 | if (mState == RESUMING) { |
Krishnankutty Kolathappilly | 8d6c292 | 2014-02-04 16:23:42 -0800 | [diff] [blame] | 1988 | return true; |
Andy Hung | 71ba4b3 | 2022-10-06 12:09:49 -0700 | [diff] [blame] | 1989 | } |
Krishnankutty Kolathappilly | 8d6c292 | 2014-02-04 16:23:42 -0800 | [diff] [blame] | 1990 | /* Resume is pending if track was stopping before pause was called */ |
| 1991 | if (mState == STOPPING_1 && |
Andy Hung | 71ba4b3 | 2022-10-06 12:09:49 -0700 | [diff] [blame] | 1992 | mResumeToStopping) { |
Krishnankutty Kolathappilly | 8d6c292 | 2014-02-04 16:23:42 -0800 | [diff] [blame] | 1993 | return true; |
Andy Hung | 71ba4b3 | 2022-10-06 12:09:49 -0700 | [diff] [blame] | 1994 | } |
Krishnankutty Kolathappilly | 8d6c292 | 2014-02-04 16:23:42 -0800 | [diff] [blame] | 1995 | |
| 1996 | return false; |
| 1997 | } |
| 1998 | |
| 1999 | //To be called with thread lock held |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 2000 | void Track::resumeAck() { |
Andy Hung | 71ba4b3 | 2022-10-06 12:09:49 -0700 | [diff] [blame] | 2001 | if (mState == RESUMING) { |
Krishnankutty Kolathappilly | 8d6c292 | 2014-02-04 16:23:42 -0800 | [diff] [blame] | 2002 | mState = ACTIVE; |
Andy Hung | 71ba4b3 | 2022-10-06 12:09:49 -0700 | [diff] [blame] | 2003 | } |
Haynes Mathew George | 2d3ca68 | 2014-03-07 13:43:49 -0800 | [diff] [blame] | 2004 | |
Krishnankutty Kolathappilly | 8d6c292 | 2014-02-04 16:23:42 -0800 | [diff] [blame] | 2005 | // Other possibility of pending resume is stopping_1 state |
| 2006 | // Do not update the state from stopping as this prevents |
Haynes Mathew George | 2d3ca68 | 2014-03-07 13:43:49 -0800 | [diff] [blame] | 2007 | // drain being called. |
| 2008 | if (mState == STOPPING_1) { |
| 2009 | mResumeToStopping = false; |
| 2010 | } |
Krishnankutty Kolathappilly | 8d6c292 | 2014-02-04 16:23:42 -0800 | [diff] [blame] | 2011 | } |
Andy Hung | e10393e | 2015-06-12 13:59:33 -0700 | [diff] [blame] | 2012 | |
| 2013 | //To be called with thread lock held |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 2014 | void Track::updateTrackFrameInfo( |
Andy Hung | 818e7a3 | 2016-02-16 18:08:07 -0800 | [diff] [blame] | 2015 | int64_t trackFramesReleased, int64_t sinkFramesWritten, |
Andy Hung | cef2daa | 2018-06-01 15:31:49 -0700 | [diff] [blame] | 2016 | uint32_t halSampleRate, const ExtendedTimestamp &timeStamp) { |
Andy Hung | 3028256 | 2018-08-08 18:27:03 -0700 | [diff] [blame] | 2017 | // Make the kernel frametime available. |
| 2018 | const FrameTime ft{ |
| 2019 | timeStamp.mPosition[ExtendedTimestamp::LOCATION_KERNEL], |
| 2020 | timeStamp.mTimeNs[ExtendedTimestamp::LOCATION_KERNEL]}; |
| 2021 | // ALOGD("FrameTime: %lld %lld", (long long)ft.frames, (long long)ft.timeNs); |
| 2022 | mKernelFrameTime.store(ft); |
| 2023 | if (!audio_is_linear_pcm(mFormat)) { |
| 2024 | return; |
| 2025 | } |
| 2026 | |
Andy Hung | 818e7a3 | 2016-02-16 18:08:07 -0800 | [diff] [blame] | 2027 | //update frame map |
Andy Hung | e10393e | 2015-06-12 13:59:33 -0700 | [diff] [blame] | 2028 | mFrameMap.push(trackFramesReleased, sinkFramesWritten); |
Andy Hung | 818e7a3 | 2016-02-16 18:08:07 -0800 | [diff] [blame] | 2029 | |
| 2030 | // adjust server times and set drained state. |
| 2031 | // |
| 2032 | // Our timestamps are only updated when the track is on the Thread active list. |
| 2033 | // We need to ensure that tracks are not removed before full drain. |
| 2034 | ExtendedTimestamp local = timeStamp; |
Andy Hung | cef2daa | 2018-06-01 15:31:49 -0700 | [diff] [blame] | 2035 | bool drained = true; // default assume drained, if no server info found |
Andy Hung | 818e7a3 | 2016-02-16 18:08:07 -0800 | [diff] [blame] | 2036 | bool checked = false; |
| 2037 | for (int i = ExtendedTimestamp::LOCATION_MAX - 1; |
| 2038 | i >= ExtendedTimestamp::LOCATION_SERVER; --i) { |
| 2039 | // Lookup the track frame corresponding to the sink frame position. |
| 2040 | if (local.mTimeNs[i] > 0) { |
| 2041 | local.mPosition[i] = mFrameMap.findX(local.mPosition[i]); |
| 2042 | // check drain state from the latest stage in the pipeline. |
Andy Hung | 6d7b119 | 2016-05-07 22:59:48 -0700 | [diff] [blame] | 2043 | if (!checked && i <= ExtendedTimestamp::LOCATION_KERNEL) { |
Andy Hung | cef2daa | 2018-06-01 15:31:49 -0700 | [diff] [blame] | 2044 | drained = local.mPosition[i] >= mAudioTrackServerProxy->framesReleased(); |
Andy Hung | 818e7a3 | 2016-02-16 18:08:07 -0800 | [diff] [blame] | 2045 | checked = true; |
| 2046 | } |
| 2047 | } |
Andy Hung | e10393e | 2015-06-12 13:59:33 -0700 | [diff] [blame] | 2048 | } |
Andy Hung | cef2daa | 2018-06-01 15:31:49 -0700 | [diff] [blame] | 2049 | |
Andy Hung | 93bb573 | 2023-05-04 21:16:34 -0700 | [diff] [blame] | 2050 | ALOGV("%s: trackFramesReleased:%lld sinkFramesWritten:%lld setDrained: %d", |
| 2051 | __func__, (long long)trackFramesReleased, (long long)sinkFramesWritten, drained); |
Andy Hung | cef2daa | 2018-06-01 15:31:49 -0700 | [diff] [blame] | 2052 | mAudioTrackServerProxy->setDrained(drained); |
Andy Hung | ea2b9c0 | 2016-02-12 17:06:53 -0800 | [diff] [blame] | 2053 | // Set correction for flushed frames that are not accounted for in released. |
Andy Hung | ea2b9c0 | 2016-02-12 17:06:53 -0800 | [diff] [blame] | 2054 | local.mFlushed = mAudioTrackServerProxy->framesFlushed(); |
Andy Hung | 818e7a3 | 2016-02-16 18:08:07 -0800 | [diff] [blame] | 2055 | mServerProxy->setTimestamp(local); |
Andy Hung | cef2daa | 2018-06-01 15:31:49 -0700 | [diff] [blame] | 2056 | |
| 2057 | // Compute latency info. |
| 2058 | const bool useTrackTimestamp = !drained; |
| 2059 | const double latencyMs = useTrackTimestamp |
| 2060 | ? local.getOutputServerLatencyMs(sampleRate()) |
| 2061 | : timeStamp.getOutputServerLatencyMs(halSampleRate); |
| 2062 | |
| 2063 | mServerLatencyFromTrack.store(useTrackTimestamp); |
| 2064 | mServerLatencyMs.store(latencyMs); |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 2065 | |
Andy Hung | 6292112 | 2020-05-18 10:47:31 -0700 | [diff] [blame] | 2066 | if (mLogStartCountdown > 0 |
| 2067 | && local.mTimeNs[ExtendedTimestamp::LOCATION_KERNEL] > 0 |
| 2068 | && local.mPosition[ExtendedTimestamp::LOCATION_KERNEL] > 0) |
| 2069 | { |
| 2070 | if (mLogStartCountdown > 1) { |
| 2071 | --mLogStartCountdown; |
| 2072 | } else if (latencyMs < mLogLatencyMs) { // wait for latency to stabilize (dip) |
| 2073 | mLogStartCountdown = 0; |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 2074 | // startup is the difference in times for the current timestamp and our start |
| 2075 | double startUpMs = |
Andy Hung | 6292112 | 2020-05-18 10:47:31 -0700 | [diff] [blame] | 2076 | (local.mTimeNs[ExtendedTimestamp::LOCATION_KERNEL] - mLogStartTimeNs) * 1e-6; |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 2077 | // adjust for frames played. |
Andy Hung | 6292112 | 2020-05-18 10:47:31 -0700 | [diff] [blame] | 2078 | startUpMs -= (local.mPosition[ExtendedTimestamp::LOCATION_KERNEL] - mLogStartFrames) |
| 2079 | * 1e3 / mSampleRate; |
| 2080 | ALOGV("%s: latencyMs:%lf startUpMs:%lf" |
| 2081 | " localTime:%lld startTime:%lld" |
| 2082 | " localPosition:%lld startPosition:%lld", |
| 2083 | __func__, latencyMs, startUpMs, |
| 2084 | (long long)local.mTimeNs[ExtendedTimestamp::LOCATION_KERNEL], |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 2085 | (long long)mLogStartTimeNs, |
Andy Hung | 6292112 | 2020-05-18 10:47:31 -0700 | [diff] [blame] | 2086 | (long long)local.mPosition[ExtendedTimestamp::LOCATION_KERNEL], |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 2087 | (long long)mLogStartFrames); |
Andy Hung | c2b11cb | 2020-04-22 09:04:01 -0700 | [diff] [blame] | 2088 | mTrackMetrics.logLatencyAndStartup(latencyMs, startUpMs); |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 2089 | } |
Andy Hung | 6292112 | 2020-05-18 10:47:31 -0700 | [diff] [blame] | 2090 | mLogLatencyMs = latencyMs; |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 2091 | } |
Andy Hung | e10393e | 2015-06-12 13:59:33 -0700 | [diff] [blame] | 2092 | } |
| 2093 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 2094 | bool Track::AudioVibrationController::setMute(bool muted) { |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 2095 | const sp<IAfThreadBase> thread = mTrack->mThread.promote(); |
jiabin | 57303cc | 2018-12-18 15:45:57 -0800 | [diff] [blame] | 2096 | if (thread != 0) { |
| 2097 | // Lock for updating mHapticPlaybackEnabled. |
Andy Hung | 87e8241 | 2023-08-29 14:26:09 -0700 | [diff] [blame] | 2098 | audio_utils::lock_guard _l(thread->mutex()); |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 2099 | auto* const playbackThread = thread->asIAfPlaybackThread().get(); |
jiabin | 57303cc | 2018-12-18 15:45:57 -0800 | [diff] [blame] | 2100 | if ((mTrack->channelMask() & AUDIO_CHANNEL_HAPTIC_ALL) != AUDIO_CHANNEL_NONE |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 2101 | && playbackThread->hapticChannelCount() > 0) { |
SPeak Shen | c19aa9e | 2022-11-11 00:28:50 +0800 | [diff] [blame] | 2102 | ALOGD("%s, haptic playback was %s for track %d", |
| 2103 | __func__, muted ? "muted" : "unmuted", mTrack->id()); |
SPeak Shen | 0db56b3 | 2022-11-11 00:28:50 +0800 | [diff] [blame] | 2104 | mTrack->setHapticPlaybackEnabled(!muted); |
| 2105 | return true; |
jiabin | 57303cc | 2018-12-18 15:45:57 -0800 | [diff] [blame] | 2106 | } |
| 2107 | } |
SPeak Shen | 0db56b3 | 2022-11-11 00:28:50 +0800 | [diff] [blame] | 2108 | return false; |
| 2109 | } |
| 2110 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 2111 | binder::Status Track::AudioVibrationController::mute( |
SPeak Shen | 0db56b3 | 2022-11-11 00:28:50 +0800 | [diff] [blame] | 2112 | /*out*/ bool *ret) { |
| 2113 | *ret = setMute(true); |
jiabin | 57303cc | 2018-12-18 15:45:57 -0800 | [diff] [blame] | 2114 | return binder::Status::ok(); |
| 2115 | } |
| 2116 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 2117 | binder::Status Track::AudioVibrationController::unmute( |
jiabin | 57303cc | 2018-12-18 15:45:57 -0800 | [diff] [blame] | 2118 | /*out*/ bool *ret) { |
SPeak Shen | 0db56b3 | 2022-11-11 00:28:50 +0800 | [diff] [blame] | 2119 | *ret = setMute(false); |
jiabin | 57303cc | 2018-12-18 15:45:57 -0800 | [diff] [blame] | 2120 | return binder::Status::ok(); |
| 2121 | } |
| 2122 | |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2123 | // ---------------------------------------------------------------------------- |
Andy Hung | 9d84af5 | 2018-09-12 18:03:44 -0700 | [diff] [blame] | 2124 | #undef LOG_TAG |
| 2125 | #define LOG_TAG "AF::OutputTrack" |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2126 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 2127 | /* static */ |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 2128 | sp<IAfOutputTrack> IAfOutputTrack::create( |
| 2129 | IAfPlaybackThread* playbackThread, |
| 2130 | IAfDuplicatingThread* sourceThread, |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 2131 | uint32_t sampleRate, |
| 2132 | audio_format_t format, |
| 2133 | audio_channel_mask_t channelMask, |
| 2134 | size_t frameCount, |
| 2135 | const AttributionSourceState& attributionSource) { |
| 2136 | return sp<OutputTrack>::make( |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 2137 | playbackThread, |
| 2138 | sourceThread, |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 2139 | sampleRate, |
| 2140 | format, |
| 2141 | channelMask, |
| 2142 | frameCount, |
| 2143 | attributionSource); |
| 2144 | } |
| 2145 | |
| 2146 | OutputTrack::OutputTrack( |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 2147 | IAfPlaybackThread* playbackThread, |
| 2148 | IAfDuplicatingThread* sourceThread, |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2149 | uint32_t sampleRate, |
| 2150 | audio_format_t format, |
| 2151 | audio_channel_mask_t channelMask, |
Marco Nelissen | 462fd2f | 2013-01-14 14:12:05 -0800 | [diff] [blame] | 2152 | size_t frameCount, |
Svet Ganov | 3376113 | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 2153 | const AttributionSourceState& attributionSource) |
Eric Laurent | 223fd5c | 2014-11-11 13:43:36 -0800 | [diff] [blame] | 2154 | : Track(playbackThread, NULL, AUDIO_STREAM_PATCH, |
Kevin Rocard | 1f564ac | 2018-03-29 13:53:10 -0700 | [diff] [blame] | 2155 | audio_attributes_t{} /* currently unused for output track */, |
Eric Laurent | 223fd5c | 2014-11-11 13:43:36 -0800 | [diff] [blame] | 2156 | sampleRate, format, channelMask, frameCount, |
Andy Hung | 8fe6803 | 2017-06-05 16:17:51 -0700 | [diff] [blame] | 2157 | nullptr /* buffer */, (size_t)0 /* bufferSize */, nullptr /* sharedBuffer */, |
Svet Ganov | 3376113 | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 2158 | AUDIO_SESSION_NONE, getpid(), attributionSource, AUDIO_OUTPUT_FLAG_NONE, |
Glenn Kasten | d848eb4 | 2016-03-08 13:42:11 -0800 | [diff] [blame] | 2159 | TYPE_OUTPUT), |
Eric Laurent | 5bba2f6 | 2016-03-18 11:14:14 -0700 | [diff] [blame] | 2160 | mActive(false), mSourceThread(sourceThread) |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2161 | { |
| 2162 | |
| 2163 | if (mCblk != NULL) { |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2164 | mOutBuffer.frameCount = 0; |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 2165 | playbackThread->addOutputTrack_l(this); |
Andy Hung | 9d84af5 | 2018-09-12 18:03:44 -0700 | [diff] [blame] | 2166 | ALOGV("%s(): mCblk %p, mBuffer %p, " |
Glenn Kasten | c42e9b4 | 2016-03-21 11:35:03 -0700 | [diff] [blame] | 2167 | "frameCount %zu, mChannelMask 0x%08x", |
Andy Hung | 9d84af5 | 2018-09-12 18:03:44 -0700 | [diff] [blame] | 2168 | __func__, mCblk, mBuffer, |
Glenn Kasten | 74935e4 | 2013-12-19 08:56:45 -0800 | [diff] [blame] | 2169 | frameCount, mChannelMask); |
Glenn Kasten | e3aa659 | 2012-12-04 12:22:46 -0800 | [diff] [blame] | 2170 | // since client and server are in the same process, |
| 2171 | // the buffer has the same virtual address on both sides |
Glenn Kasten | 529c61b | 2014-07-18 15:31:02 -0700 | [diff] [blame] | 2172 | mClientProxy = new AudioTrackClientProxy(mCblk, mBuffer, mFrameCount, mFrameSize, |
| 2173 | true /*clientInServer*/); |
Glenn Kasten | c56f342 | 2014-03-21 17:53:17 -0700 | [diff] [blame] | 2174 | mClientProxy->setVolumeLR(GAIN_MINIFLOAT_PACKED_UNITY); |
Eric Laurent | 8d2d493 | 2013-04-25 12:56:18 -0700 | [diff] [blame] | 2175 | mClientProxy->setSendLevel(0.0); |
| 2176 | mClientProxy->setSampleRate(sampleRate); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2177 | } else { |
Andy Hung | 9d84af5 | 2018-09-12 18:03:44 -0700 | [diff] [blame] | 2178 | ALOGW("%s(%d): Error creating output track on thread %d", |
| 2179 | __func__, mId, (int)mThreadIoHandle); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2180 | } |
| 2181 | } |
| 2182 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 2183 | OutputTrack::~OutputTrack() |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2184 | { |
| 2185 | clearBufferQueue(); |
Glenn Kasten | e3aa659 | 2012-12-04 12:22:46 -0800 | [diff] [blame] | 2186 | // superclass destructor will now delete the server proxy and shared memory both refer to |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2187 | } |
| 2188 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 2189 | status_t OutputTrack::start(AudioSystem::sync_event_t event, |
Glenn Kasten | d848eb4 | 2016-03-08 13:42:11 -0800 | [diff] [blame] | 2190 | audio_session_t triggerSession) |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2191 | { |
| 2192 | status_t status = Track::start(event, triggerSession); |
| 2193 | if (status != NO_ERROR) { |
| 2194 | return status; |
| 2195 | } |
| 2196 | |
| 2197 | mActive = true; |
| 2198 | mRetryCount = 127; |
| 2199 | return status; |
| 2200 | } |
| 2201 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 2202 | void OutputTrack::stop() |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2203 | { |
| 2204 | Track::stop(); |
| 2205 | clearBufferQueue(); |
| 2206 | mOutBuffer.frameCount = 0; |
| 2207 | mActive = false; |
| 2208 | } |
| 2209 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 2210 | ssize_t OutputTrack::write(void* data, uint32_t frames) |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2211 | { |
Eric Laurent | 19952e1 | 2023-04-20 10:08:29 +0200 | [diff] [blame] | 2212 | if (!mActive && frames != 0) { |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 2213 | const sp<IAfThreadBase> thread = mThread.promote(); |
Andy Hung | 4989d31 | 2023-06-29 21:19:25 -0700 | [diff] [blame] | 2214 | if (thread != nullptr && thread->inStandby()) { |
Eric Laurent | 19952e1 | 2023-04-20 10:08:29 +0200 | [diff] [blame] | 2215 | // preload one silent buffer to trigger mixer on start() |
| 2216 | ClientProxy::Buffer buf { .mFrameCount = mClientProxy->getStartThresholdInFrames() }; |
| 2217 | status_t status = mClientProxy->obtainBuffer(&buf); |
| 2218 | if (status != NO_ERROR && status != NOT_ENOUGH_DATA && status != WOULD_BLOCK) { |
| 2219 | ALOGE("%s(%d): could not obtain buffer on start", __func__, mId); |
| 2220 | return 0; |
| 2221 | } |
| 2222 | memset(buf.mRaw, 0, buf.mFrameCount * mFrameSize); |
| 2223 | mClientProxy->releaseBuffer(&buf); |
| 2224 | |
| 2225 | (void) start(); |
| 2226 | |
| 2227 | // wait for HAL stream to start before sending actual audio. Doing this on each |
| 2228 | // OutputTrack makes that playback start on all output streams is synchronized. |
| 2229 | // If another OutputTrack has already started it can underrun but this is OK |
| 2230 | // as only silence has been played so far and the retry count is very high on |
| 2231 | // OutputTrack. |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 2232 | auto* const pt = thread->asIAfPlaybackThread().get(); |
Eric Laurent | 19952e1 | 2023-04-20 10:08:29 +0200 | [diff] [blame] | 2233 | if (!pt->waitForHalStart()) { |
| 2234 | ALOGW("%s(%d): timeout waiting for thread to exit standby", __func__, mId); |
| 2235 | stop(); |
| 2236 | return 0; |
| 2237 | } |
| 2238 | |
| 2239 | // enqueue the first buffer and exit so that other OutputTracks will also start before |
| 2240 | // write() is called again and this buffer actually consumed. |
| 2241 | Buffer firstBuffer; |
| 2242 | firstBuffer.frameCount = frames; |
| 2243 | firstBuffer.raw = data; |
| 2244 | queueBuffer(firstBuffer); |
| 2245 | return frames; |
| 2246 | } else { |
| 2247 | (void) start(); |
| 2248 | } |
| 2249 | } |
| 2250 | |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2251 | Buffer *pInBuffer; |
| 2252 | Buffer inBuffer; |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2253 | inBuffer.frameCount = frames; |
Andy Hung | c25b84a | 2015-01-14 19:04:10 -0800 | [diff] [blame] | 2254 | inBuffer.raw = data; |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2255 | uint32_t waitTimeLeftMs = mSourceThread->waitTimeMs(); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2256 | while (waitTimeLeftMs) { |
| 2257 | // First write pending buffers, then new data |
| 2258 | if (mBufferQueue.size()) { |
| 2259 | pInBuffer = mBufferQueue.itemAt(0); |
| 2260 | } else { |
| 2261 | pInBuffer = &inBuffer; |
| 2262 | } |
| 2263 | |
| 2264 | if (pInBuffer->frameCount == 0) { |
| 2265 | break; |
| 2266 | } |
| 2267 | |
| 2268 | if (mOutBuffer.frameCount == 0) { |
| 2269 | mOutBuffer.frameCount = pInBuffer->frameCount; |
| 2270 | nsecs_t startTime = systemTime(); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2271 | status_t status = obtainBuffer(&mOutBuffer, waitTimeLeftMs); |
Eric Laurent | 4d231dc | 2016-03-11 18:38:23 -0800 | [diff] [blame] | 2272 | if (status != NO_ERROR && status != NOT_ENOUGH_DATA) { |
Andy Hung | 9d84af5 | 2018-09-12 18:03:44 -0700 | [diff] [blame] | 2273 | ALOGV("%s(%d): thread %d no more output buffers; status %d", |
| 2274 | __func__, mId, |
| 2275 | (int)mThreadIoHandle, status); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2276 | break; |
| 2277 | } |
| 2278 | uint32_t waitTimeMs = (uint32_t)ns2ms(systemTime() - startTime); |
| 2279 | if (waitTimeLeftMs >= waitTimeMs) { |
| 2280 | waitTimeLeftMs -= waitTimeMs; |
| 2281 | } else { |
| 2282 | waitTimeLeftMs = 0; |
| 2283 | } |
Eric Laurent | 4d231dc | 2016-03-11 18:38:23 -0800 | [diff] [blame] | 2284 | if (status == NOT_ENOUGH_DATA) { |
| 2285 | restartIfDisabled(); |
| 2286 | continue; |
| 2287 | } |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2288 | } |
| 2289 | |
| 2290 | uint32_t outFrames = pInBuffer->frameCount > mOutBuffer.frameCount ? mOutBuffer.frameCount : |
| 2291 | pInBuffer->frameCount; |
Andy Hung | c25b84a | 2015-01-14 19:04:10 -0800 | [diff] [blame] | 2292 | memcpy(mOutBuffer.raw, pInBuffer->raw, outFrames * mFrameSize); |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2293 | Proxy::Buffer buf; |
| 2294 | buf.mFrameCount = outFrames; |
| 2295 | buf.mRaw = NULL; |
| 2296 | mClientProxy->releaseBuffer(&buf); |
Eric Laurent | 4d231dc | 2016-03-11 18:38:23 -0800 | [diff] [blame] | 2297 | restartIfDisabled(); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2298 | pInBuffer->frameCount -= outFrames; |
Andy Hung | c25b84a | 2015-01-14 19:04:10 -0800 | [diff] [blame] | 2299 | pInBuffer->raw = (int8_t *)pInBuffer->raw + outFrames * mFrameSize; |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2300 | mOutBuffer.frameCount -= outFrames; |
Andy Hung | c25b84a | 2015-01-14 19:04:10 -0800 | [diff] [blame] | 2301 | mOutBuffer.raw = (int8_t *)mOutBuffer.raw + outFrames * mFrameSize; |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2302 | |
| 2303 | if (pInBuffer->frameCount == 0) { |
| 2304 | if (mBufferQueue.size()) { |
| 2305 | mBufferQueue.removeAt(0); |
Andy Hung | c25b84a | 2015-01-14 19:04:10 -0800 | [diff] [blame] | 2306 | free(pInBuffer->mBuffer); |
Yunlian Jiang | 8adc808 | 2017-06-06 15:59:44 -0700 | [diff] [blame] | 2307 | if (pInBuffer != &inBuffer) { |
| 2308 | delete pInBuffer; |
| 2309 | } |
Andy Hung | 9d84af5 | 2018-09-12 18:03:44 -0700 | [diff] [blame] | 2310 | ALOGV("%s(%d): thread %d released overflow buffer %zu", |
| 2311 | __func__, mId, |
| 2312 | (int)mThreadIoHandle, mBufferQueue.size()); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2313 | } else { |
| 2314 | break; |
| 2315 | } |
| 2316 | } |
| 2317 | } |
| 2318 | |
| 2319 | // If we could not write all frames, allocate a buffer and queue it for next time. |
| 2320 | if (inBuffer.frameCount) { |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 2321 | const sp<IAfThreadBase> thread = mThread.promote(); |
Andy Hung | 4989d31 | 2023-06-29 21:19:25 -0700 | [diff] [blame] | 2322 | if (thread != nullptr && !thread->inStandby()) { |
Eric Laurent | 19952e1 | 2023-04-20 10:08:29 +0200 | [diff] [blame] | 2323 | queueBuffer(inBuffer); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2324 | } |
| 2325 | } |
| 2326 | |
Andy Hung | c25b84a | 2015-01-14 19:04:10 -0800 | [diff] [blame] | 2327 | // Calling write() with a 0 length buffer means that no more data will be written: |
| 2328 | // We rely on stop() to set the appropriate flags to allow the remaining frames to play out. |
| 2329 | if (frames == 0 && mBufferQueue.size() == 0 && mActive) { |
| 2330 | stop(); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2331 | } |
| 2332 | |
Andy Hung | 1c86ebe | 2018-05-29 20:29:08 -0700 | [diff] [blame] | 2333 | return frames - inBuffer.frameCount; // number of frames consumed. |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2334 | } |
| 2335 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 2336 | void OutputTrack::queueBuffer(Buffer& inBuffer) { |
Eric Laurent | 19952e1 | 2023-04-20 10:08:29 +0200 | [diff] [blame] | 2337 | |
| 2338 | if (mBufferQueue.size() < kMaxOverFlowBuffers) { |
| 2339 | Buffer *pInBuffer = new Buffer; |
| 2340 | const size_t bufferSize = inBuffer.frameCount * mFrameSize; |
| 2341 | pInBuffer->mBuffer = malloc(bufferSize); |
| 2342 | LOG_ALWAYS_FATAL_IF(pInBuffer->mBuffer == nullptr, |
| 2343 | "%s: Unable to malloc size %zu", __func__, bufferSize); |
| 2344 | pInBuffer->frameCount = inBuffer.frameCount; |
| 2345 | pInBuffer->raw = pInBuffer->mBuffer; |
| 2346 | memcpy(pInBuffer->raw, inBuffer.raw, inBuffer.frameCount * mFrameSize); |
| 2347 | mBufferQueue.add(pInBuffer); |
| 2348 | ALOGV("%s(%d): thread %d adding overflow buffer %zu", __func__, mId, |
| 2349 | (int)mThreadIoHandle, mBufferQueue.size()); |
| 2350 | // audio data is consumed (stored locally); set frameCount to 0. |
| 2351 | inBuffer.frameCount = 0; |
| 2352 | } else { |
| 2353 | ALOGW("%s(%d): thread %d no more overflow buffers", |
| 2354 | __func__, mId, (int)mThreadIoHandle); |
| 2355 | // TODO: return error for this. |
| 2356 | } |
| 2357 | } |
| 2358 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 2359 | void OutputTrack::copyMetadataTo(MetadataInserter& backInserter) const |
Kevin Rocard | 1238109 | 2018-04-11 09:19:59 -0700 | [diff] [blame] | 2360 | { |
Andy Hung | 87e8241 | 2023-08-29 14:26:09 -0700 | [diff] [blame] | 2361 | audio_utils::lock_guard lock(trackMetadataMutex()); |
Kevin Rocard | 1238109 | 2018-04-11 09:19:59 -0700 | [diff] [blame] | 2362 | backInserter = std::copy(mTrackMetadatas.begin(), mTrackMetadatas.end(), backInserter); |
| 2363 | } |
| 2364 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 2365 | void OutputTrack::setMetadatas(const SourceMetadatas& metadatas) { |
Kevin Rocard | 1238109 | 2018-04-11 09:19:59 -0700 | [diff] [blame] | 2366 | { |
Andy Hung | 87e8241 | 2023-08-29 14:26:09 -0700 | [diff] [blame] | 2367 | audio_utils::lock_guard lock(trackMetadataMutex()); |
Kevin Rocard | 1238109 | 2018-04-11 09:19:59 -0700 | [diff] [blame] | 2368 | mTrackMetadatas = metadatas; |
| 2369 | } |
| 2370 | // No need to adjust metadata track volumes as OutputTrack volumes are always 0dBFS. |
| 2371 | setMetadataHasChanged(); |
| 2372 | } |
| 2373 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 2374 | status_t OutputTrack::obtainBuffer( |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2375 | AudioBufferProvider::Buffer* buffer, uint32_t waitTimeMs) |
| 2376 | { |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2377 | ClientProxy::Buffer buf; |
| 2378 | buf.mFrameCount = buffer->frameCount; |
| 2379 | struct timespec timeout; |
| 2380 | timeout.tv_sec = waitTimeMs / 1000; |
| 2381 | timeout.tv_nsec = (int) (waitTimeMs % 1000) * 1000000; |
| 2382 | status_t status = mClientProxy->obtainBuffer(&buf, &timeout); |
| 2383 | buffer->frameCount = buf.mFrameCount; |
| 2384 | buffer->raw = buf.mRaw; |
| 2385 | return status; |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2386 | } |
| 2387 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 2388 | void OutputTrack::clearBufferQueue() |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2389 | { |
| 2390 | size_t size = mBufferQueue.size(); |
| 2391 | |
| 2392 | for (size_t i = 0; i < size; i++) { |
| 2393 | Buffer *pBuffer = mBufferQueue.itemAt(i); |
Andy Hung | c25b84a | 2015-01-14 19:04:10 -0800 | [diff] [blame] | 2394 | free(pBuffer->mBuffer); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2395 | delete pBuffer; |
| 2396 | } |
| 2397 | mBufferQueue.clear(); |
| 2398 | } |
| 2399 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 2400 | void OutputTrack::restartIfDisabled() |
Eric Laurent | 4d231dc | 2016-03-11 18:38:23 -0800 | [diff] [blame] | 2401 | { |
| 2402 | int32_t flags = android_atomic_and(~CBLK_DISABLED, &mCblk->mFlags); |
| 2403 | if (mActive && (flags & CBLK_DISABLED)) { |
| 2404 | start(); |
| 2405 | } |
| 2406 | } |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2407 | |
Andy Hung | 9d84af5 | 2018-09-12 18:03:44 -0700 | [diff] [blame] | 2408 | // ---------------------------------------------------------------------------- |
| 2409 | #undef LOG_TAG |
| 2410 | #define LOG_TAG "AF::PatchTrack" |
| 2411 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 2412 | /* static */ |
| 2413 | sp<IAfPatchTrack> IAfPatchTrack::create( |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 2414 | IAfPlaybackThread* playbackThread, |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 2415 | audio_stream_type_t streamType, |
| 2416 | uint32_t sampleRate, |
| 2417 | audio_channel_mask_t channelMask, |
| 2418 | audio_format_t format, |
| 2419 | size_t frameCount, |
| 2420 | void* buffer, |
| 2421 | size_t bufferSize, |
| 2422 | audio_output_flags_t flags, |
| 2423 | const Timeout& timeout, |
| 2424 | size_t frameCountToBeReady /** Default behaviour is to start |
| 2425 | * as soon as possible to have |
| 2426 | * the lowest possible latency |
| 2427 | * even if it might glitch. */) |
| 2428 | { |
| 2429 | return sp<PatchTrack>::make( |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 2430 | playbackThread, |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 2431 | streamType, |
| 2432 | sampleRate, |
| 2433 | channelMask, |
| 2434 | format, |
| 2435 | frameCount, |
| 2436 | buffer, |
| 2437 | bufferSize, |
| 2438 | flags, |
| 2439 | timeout, |
| 2440 | frameCountToBeReady); |
| 2441 | } |
| 2442 | |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 2443 | PatchTrack::PatchTrack(IAfPlaybackThread* playbackThread, |
Eric Laurent | 3bcf859 | 2015-04-03 12:13:24 -0700 | [diff] [blame] | 2444 | audio_stream_type_t streamType, |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 2445 | uint32_t sampleRate, |
| 2446 | audio_channel_mask_t channelMask, |
| 2447 | audio_format_t format, |
| 2448 | size_t frameCount, |
| 2449 | void *buffer, |
Andy Hung | 8fe6803 | 2017-06-05 16:17:51 -0700 | [diff] [blame] | 2450 | size_t bufferSize, |
Kevin Rocard | 45986c7 | 2018-12-18 18:22:59 -0800 | [diff] [blame] | 2451 | audio_output_flags_t flags, |
Kevin Rocard | 01c7d9e | 2019-09-18 11:24:52 +0100 | [diff] [blame] | 2452 | const Timeout& timeout, |
| 2453 | size_t frameCountToBeReady) |
Eric Laurent | 3bcf859 | 2015-04-03 12:13:24 -0700 | [diff] [blame] | 2454 | : Track(playbackThread, NULL, streamType, |
Kevin Rocard | 1f564ac | 2018-03-29 13:53:10 -0700 | [diff] [blame] | 2455 | audio_attributes_t{} /* currently unused for patch track */, |
Eric Laurent | 223fd5c | 2014-11-11 13:43:36 -0800 | [diff] [blame] | 2456 | sampleRate, format, channelMask, frameCount, |
Andy Hung | 8fe6803 | 2017-06-05 16:17:51 -0700 | [diff] [blame] | 2457 | buffer, bufferSize, nullptr /* sharedBuffer */, |
Svet Ganov | 3376113 | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 2458 | AUDIO_SESSION_NONE, getpid(), audioServerAttributionSource(getpid()), flags, |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 2459 | TYPE_PATCH, AUDIO_PORT_HANDLE_NONE, frameCountToBeReady), |
gaoxiupei | 8e3a568 | 2023-07-07 20:30:23 +0800 | [diff] [blame] | 2460 | PatchTrackBase(mCblk ? new ClientProxy(mCblk, mBuffer, frameCount, mFrameSize, true, true) |
| 2461 | : nullptr, |
Andy Hung | 837229a | 2023-07-14 16:57:01 -0700 | [diff] [blame] | 2462 | playbackThread, timeout) |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 2463 | { |
Andy Hung | 9d84af5 | 2018-09-12 18:03:44 -0700 | [diff] [blame] | 2464 | ALOGV("%s(%d): sampleRate %d mPeerTimeout %d.%03d sec", |
| 2465 | __func__, mId, sampleRate, |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 2466 | (int)mPeerTimeout.tv_sec, |
| 2467 | (int)(mPeerTimeout.tv_nsec / 1000000)); |
| 2468 | } |
| 2469 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 2470 | PatchTrack::~PatchTrack() |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 2471 | { |
Andy Hung | abfab20 | 2019-03-07 19:45:54 -0800 | [diff] [blame] | 2472 | ALOGV("%s(%d)", __func__, mId); |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 2473 | } |
| 2474 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 2475 | size_t PatchTrack::framesReady() const |
Mikhail Naganov | caf5994 | 2019-09-25 14:05:29 -0700 | [diff] [blame] | 2476 | { |
| 2477 | if (mPeerProxy && mPeerProxy->producesBufferOnDemand()) { |
| 2478 | return std::numeric_limits<size_t>::max(); |
| 2479 | } else { |
| 2480 | return Track::framesReady(); |
| 2481 | } |
| 2482 | } |
| 2483 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 2484 | status_t PatchTrack::start(AudioSystem::sync_event_t event, |
Kevin Rocard | 5f2136e | 2018-05-11 22:03:00 -0700 | [diff] [blame] | 2485 | audio_session_t triggerSession) |
Eric Laurent | 4d231dc | 2016-03-11 18:38:23 -0800 | [diff] [blame] | 2486 | { |
| 2487 | status_t status = Track::start(event, triggerSession); |
| 2488 | if (status != NO_ERROR) { |
| 2489 | return status; |
| 2490 | } |
| 2491 | android_atomic_and(~CBLK_DISABLED, &mCblk->mFlags); |
| 2492 | return status; |
| 2493 | } |
| 2494 | |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 2495 | // AudioBufferProvider interface |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 2496 | status_t PatchTrack::getNextBuffer( |
Glenn Kasten | d79072e | 2016-01-06 08:41:20 -0800 | [diff] [blame] | 2497 | AudioBufferProvider::Buffer* buffer) |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 2498 | { |
Andy Hung | 9d84af5 | 2018-09-12 18:03:44 -0700 | [diff] [blame] | 2499 | ALOG_ASSERT(mPeerProxy != 0, "%s(%d): called without peer proxy", __func__, mId); |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 2500 | Proxy::Buffer buf; |
| 2501 | buf.mFrameCount = buffer->frameCount; |
Mikhail Naganov | 938be41 | 2019-09-04 11:38:47 -0700 | [diff] [blame] | 2502 | if (ATRACE_ENABLED()) { |
| 2503 | std::string traceName("PTnReq"); |
| 2504 | traceName += std::to_string(id()); |
| 2505 | ATRACE_INT(traceName.c_str(), buf.mFrameCount); |
| 2506 | } |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 2507 | status_t status = mPeerProxy->obtainBuffer(&buf, &mPeerTimeout); |
Andy Hung | 9d84af5 | 2018-09-12 18:03:44 -0700 | [diff] [blame] | 2508 | ALOGV_IF(status != NO_ERROR, "%s(%d): getNextBuffer status %d", __func__, mId, status); |
Eric Laurent | c2730ba | 2014-07-20 15:47:07 -0700 | [diff] [blame] | 2509 | buffer->frameCount = buf.mFrameCount; |
Mikhail Naganov | 938be41 | 2019-09-04 11:38:47 -0700 | [diff] [blame] | 2510 | if (ATRACE_ENABLED()) { |
| 2511 | std::string traceName("PTnObt"); |
| 2512 | traceName += std::to_string(id()); |
| 2513 | ATRACE_INT(traceName.c_str(), buf.mFrameCount); |
| 2514 | } |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 2515 | if (buf.mFrameCount == 0) { |
| 2516 | return WOULD_BLOCK; |
| 2517 | } |
Glenn Kasten | d79072e | 2016-01-06 08:41:20 -0800 | [diff] [blame] | 2518 | status = Track::getNextBuffer(buffer); |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 2519 | return status; |
| 2520 | } |
| 2521 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 2522 | void PatchTrack::releaseBuffer(AudioBufferProvider::Buffer* buffer) |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 2523 | { |
Andy Hung | 9d84af5 | 2018-09-12 18:03:44 -0700 | [diff] [blame] | 2524 | ALOG_ASSERT(mPeerProxy != 0, "%s(%d): called without peer proxy", __func__, mId); |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 2525 | Proxy::Buffer buf; |
| 2526 | buf.mFrameCount = buffer->frameCount; |
| 2527 | buf.mRaw = buffer->raw; |
| 2528 | mPeerProxy->releaseBuffer(&buf); |
Andy Hung | 71ba4b3 | 2022-10-06 12:09:49 -0700 | [diff] [blame] | 2529 | TrackBase::releaseBuffer(buffer); // Note: this is the base class. |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 2530 | } |
| 2531 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 2532 | status_t PatchTrack::obtainBuffer(Proxy::Buffer* buffer, |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 2533 | const struct timespec *timeOut) |
| 2534 | { |
Eric Laurent | 4d231dc | 2016-03-11 18:38:23 -0800 | [diff] [blame] | 2535 | status_t status = NO_ERROR; |
| 2536 | static const int32_t kMaxTries = 5; |
| 2537 | int32_t tryCounter = kMaxTries; |
Andy Hung | f62e1a2 | 2018-05-08 18:32:11 -0700 | [diff] [blame] | 2538 | const size_t originalFrameCount = buffer->mFrameCount; |
Eric Laurent | 4d231dc | 2016-03-11 18:38:23 -0800 | [diff] [blame] | 2539 | do { |
| 2540 | if (status == NOT_ENOUGH_DATA) { |
| 2541 | restartIfDisabled(); |
Andy Hung | f62e1a2 | 2018-05-08 18:32:11 -0700 | [diff] [blame] | 2542 | buffer->mFrameCount = originalFrameCount; // cleared on error, must be restored. |
Eric Laurent | 4d231dc | 2016-03-11 18:38:23 -0800 | [diff] [blame] | 2543 | } |
| 2544 | status = mProxy->obtainBuffer(buffer, timeOut); |
| 2545 | } while ((status == NOT_ENOUGH_DATA) && (tryCounter-- > 0)); |
| 2546 | return status; |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 2547 | } |
| 2548 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 2549 | void PatchTrack::releaseBuffer(Proxy::Buffer* buffer) |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 2550 | { |
| 2551 | mProxy->releaseBuffer(buffer); |
Eric Laurent | 4d231dc | 2016-03-11 18:38:23 -0800 | [diff] [blame] | 2552 | restartIfDisabled(); |
naoki miyazu | f37f998 | 2019-11-28 11:18:18 +0900 | [diff] [blame] | 2553 | |
| 2554 | // Check if the PatchTrack has enough data to write once in releaseBuffer(). |
| 2555 | // If not, prevent an underrun from occurring by moving the track into FS_FILLING; |
| 2556 | // this logic avoids glitches when suspending A2DP with AudioPlaybackCapture. |
| 2557 | // TODO: perhaps underrun avoidance could be a track property checked in isReady() instead. |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 2558 | if (mFillingStatus == FS_ACTIVE |
naoki miyazu | f37f998 | 2019-11-28 11:18:18 +0900 | [diff] [blame] | 2559 | && audio_is_linear_pcm(mFormat) |
| 2560 | && !isOffloadedOrDirect()) { |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 2561 | if (const sp<IAfThreadBase> thread = mThread.promote(); |
naoki miyazu | f37f998 | 2019-11-28 11:18:18 +0900 | [diff] [blame] | 2562 | thread != 0) { |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 2563 | auto* const playbackThread = thread->asIAfPlaybackThread().get(); |
naoki miyazu | f37f998 | 2019-11-28 11:18:18 +0900 | [diff] [blame] | 2564 | const size_t frameCount = playbackThread->frameCount() * sampleRate() |
| 2565 | / playbackThread->sampleRate(); |
| 2566 | if (framesReady() < frameCount) { |
| 2567 | ALOGD("%s(%d) Not enough data, wait for buffer to fill", __func__, mId); |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 2568 | mFillingStatus = FS_FILLING; |
naoki miyazu | f37f998 | 2019-11-28 11:18:18 +0900 | [diff] [blame] | 2569 | } |
| 2570 | } |
| 2571 | } |
Eric Laurent | 4d231dc | 2016-03-11 18:38:23 -0800 | [diff] [blame] | 2572 | } |
| 2573 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 2574 | void PatchTrack::restartIfDisabled() |
Eric Laurent | 4d231dc | 2016-03-11 18:38:23 -0800 | [diff] [blame] | 2575 | { |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 2576 | if (android_atomic_and(~CBLK_DISABLED, &mCblk->mFlags) & CBLK_DISABLED) { |
Andy Hung | 9d84af5 | 2018-09-12 18:03:44 -0700 | [diff] [blame] | 2577 | ALOGW("%s(%d): disabled due to previous underrun, restarting", __func__, mId); |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 2578 | start(); |
| 2579 | } |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 2580 | } |
| 2581 | |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2582 | // ---------------------------------------------------------------------------- |
| 2583 | // Record |
| 2584 | // ---------------------------------------------------------------------------- |
Jean-Michel Trivi | ddf87ef | 2019-08-20 15:42:04 -0700 | [diff] [blame] | 2585 | |
| 2586 | |
Andy Hung | 9d84af5 | 2018-09-12 18:03:44 -0700 | [diff] [blame] | 2587 | #undef LOG_TAG |
| 2588 | #define LOG_TAG "AF::RecordHandle" |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2589 | |
Andy Hung | aaa1828 | 2023-06-23 19:27:19 -0700 | [diff] [blame] | 2590 | class RecordHandle : public android::media::BnAudioRecord { |
| 2591 | public: |
Andy Hung | 02a6c4e | 2023-06-23 19:27:19 -0700 | [diff] [blame] | 2592 | explicit RecordHandle(const sp<IAfRecordTrack>& recordTrack); |
Andy Hung | aaa1828 | 2023-06-23 19:27:19 -0700 | [diff] [blame] | 2593 | ~RecordHandle() override; |
| 2594 | binder::Status start(int /*AudioSystem::sync_event_t*/ event, |
| 2595 | int /*audio_session_t*/ triggerSession) final; |
| 2596 | binder::Status stop() final; |
| 2597 | binder::Status getActiveMicrophones( |
| 2598 | std::vector<media::MicrophoneInfoFw>* activeMicrophones) final; |
| 2599 | binder::Status setPreferredMicrophoneDirection( |
| 2600 | int /*audio_microphone_direction_t*/ direction) final; |
| 2601 | binder::Status setPreferredMicrophoneFieldDimension(float zoom) final; |
| 2602 | binder::Status shareAudioHistory( |
| 2603 | const std::string& sharedAudioPackageName, int64_t sharedAudioStartMs) final; |
| 2604 | |
| 2605 | private: |
Andy Hung | 02a6c4e | 2023-06-23 19:27:19 -0700 | [diff] [blame] | 2606 | const sp<IAfRecordTrack> mRecordTrack; |
Andy Hung | aaa1828 | 2023-06-23 19:27:19 -0700 | [diff] [blame] | 2607 | |
| 2608 | // for use from destructor |
| 2609 | void stop_nonvirtual(); |
| 2610 | }; |
| 2611 | |
| 2612 | /* static */ |
Andy Hung | 02a6c4e | 2023-06-23 19:27:19 -0700 | [diff] [blame] | 2613 | sp<media::IAudioRecord> IAfRecordTrack::createIAudioRecordAdapter( |
| 2614 | const sp<IAfRecordTrack>& recordTrack) { |
Andy Hung | aaa1828 | 2023-06-23 19:27:19 -0700 | [diff] [blame] | 2615 | return sp<RecordHandle>::make(recordTrack); |
| 2616 | } |
| 2617 | |
| 2618 | RecordHandle::RecordHandle( |
Andy Hung | 02a6c4e | 2023-06-23 19:27:19 -0700 | [diff] [blame] | 2619 | const sp<IAfRecordTrack>& recordTrack) |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2620 | : BnAudioRecord(), |
| 2621 | mRecordTrack(recordTrack) |
| 2622 | { |
Andy Hung | 225aef6 | 2022-12-06 16:33:20 -0800 | [diff] [blame] | 2623 | setMinSchedulerPolicy(SCHED_NORMAL, ANDROID_PRIORITY_AUDIO); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2624 | } |
| 2625 | |
Andy Hung | aaa1828 | 2023-06-23 19:27:19 -0700 | [diff] [blame] | 2626 | RecordHandle::~RecordHandle() { |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2627 | stop_nonvirtual(); |
| 2628 | mRecordTrack->destroy(); |
| 2629 | } |
| 2630 | |
Andy Hung | aaa1828 | 2023-06-23 19:27:19 -0700 | [diff] [blame] | 2631 | binder::Status RecordHandle::start(int /*AudioSystem::sync_event_t*/ event, |
Ivan Lozano | ff6900d | 2017-08-01 15:47:38 -0700 | [diff] [blame] | 2632 | int /*audio_session_t*/ triggerSession) { |
Andy Hung | 9d84af5 | 2018-09-12 18:03:44 -0700 | [diff] [blame] | 2633 | ALOGV("%s()", __func__); |
Andy Hung | 1131b6e | 2020-12-08 20:47:45 -0800 | [diff] [blame] | 2634 | return binderStatusFromStatusT( |
Ivan Lozano | ff6900d | 2017-08-01 15:47:38 -0700 | [diff] [blame] | 2635 | mRecordTrack->start((AudioSystem::sync_event_t)event, (audio_session_t) triggerSession)); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2636 | } |
| 2637 | |
Andy Hung | aaa1828 | 2023-06-23 19:27:19 -0700 | [diff] [blame] | 2638 | binder::Status RecordHandle::stop() { |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2639 | stop_nonvirtual(); |
Ivan Lozano | ff6900d | 2017-08-01 15:47:38 -0700 | [diff] [blame] | 2640 | return binder::Status::ok(); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2641 | } |
| 2642 | |
Andy Hung | aaa1828 | 2023-06-23 19:27:19 -0700 | [diff] [blame] | 2643 | void RecordHandle::stop_nonvirtual() { |
Andy Hung | 9d84af5 | 2018-09-12 18:03:44 -0700 | [diff] [blame] | 2644 | ALOGV("%s()", __func__); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2645 | mRecordTrack->stop(); |
| 2646 | } |
| 2647 | |
Andy Hung | aaa1828 | 2023-06-23 19:27:19 -0700 | [diff] [blame] | 2648 | binder::Status RecordHandle::getActiveMicrophones( |
Mikhail Naganov | 2a6a301 | 2023-02-13 11:45:03 -0800 | [diff] [blame] | 2649 | std::vector<media::MicrophoneInfoFw>* activeMicrophones) { |
Andy Hung | 9d84af5 | 2018-09-12 18:03:44 -0700 | [diff] [blame] | 2650 | ALOGV("%s()", __func__); |
Mikhail Naganov | 2a6a301 | 2023-02-13 11:45:03 -0800 | [diff] [blame] | 2651 | return binderStatusFromStatusT(mRecordTrack->getActiveMicrophones(activeMicrophones)); |
jiabin | 653cc0a | 2018-01-17 17:54:10 -0800 | [diff] [blame] | 2652 | } |
| 2653 | |
Andy Hung | aaa1828 | 2023-06-23 19:27:19 -0700 | [diff] [blame] | 2654 | binder::Status RecordHandle::setPreferredMicrophoneDirection( |
Paul McLean | 03a6e6a | 2018-12-04 10:54:13 -0700 | [diff] [blame] | 2655 | int /*audio_microphone_direction_t*/ direction) { |
| 2656 | ALOGV("%s()", __func__); |
Andy Hung | 1131b6e | 2020-12-08 20:47:45 -0800 | [diff] [blame] | 2657 | return binderStatusFromStatusT(mRecordTrack->setPreferredMicrophoneDirection( |
Paul McLean | 03a6e6a | 2018-12-04 10:54:13 -0700 | [diff] [blame] | 2658 | static_cast<audio_microphone_direction_t>(direction))); |
| 2659 | } |
| 2660 | |
Andy Hung | aaa1828 | 2023-06-23 19:27:19 -0700 | [diff] [blame] | 2661 | binder::Status RecordHandle::setPreferredMicrophoneFieldDimension(float zoom) { |
Paul McLean | 03a6e6a | 2018-12-04 10:54:13 -0700 | [diff] [blame] | 2662 | ALOGV("%s()", __func__); |
Andy Hung | 1131b6e | 2020-12-08 20:47:45 -0800 | [diff] [blame] | 2663 | return binderStatusFromStatusT(mRecordTrack->setPreferredMicrophoneFieldDimension(zoom)); |
Paul McLean | 03a6e6a | 2018-12-04 10:54:13 -0700 | [diff] [blame] | 2664 | } |
| 2665 | |
Andy Hung | aaa1828 | 2023-06-23 19:27:19 -0700 | [diff] [blame] | 2666 | binder::Status RecordHandle::shareAudioHistory( |
Eric Laurent | ec376dc | 2021-04-08 20:41:22 +0200 | [diff] [blame] | 2667 | const std::string& sharedAudioPackageName, int64_t sharedAudioStartMs) { |
| 2668 | return binderStatusFromStatusT( |
| 2669 | mRecordTrack->shareAudioHistory(sharedAudioPackageName, sharedAudioStartMs)); |
| 2670 | } |
| 2671 | |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2672 | // ---------------------------------------------------------------------------- |
Andy Hung | 9d84af5 | 2018-09-12 18:03:44 -0700 | [diff] [blame] | 2673 | #undef LOG_TAG |
| 2674 | #define LOG_TAG "AF::RecordTrack" |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2675 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 2676 | |
Andy Hung | 5612670 | 2023-07-14 11:00:08 -0700 | [diff] [blame] | 2677 | /* static */ |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 2678 | sp<IAfRecordTrack> IAfRecordTrack::create(IAfRecordThread* thread, |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 2679 | const sp<Client>& client, |
| 2680 | const audio_attributes_t& attr, |
| 2681 | uint32_t sampleRate, |
| 2682 | audio_format_t format, |
| 2683 | audio_channel_mask_t channelMask, |
| 2684 | size_t frameCount, |
| 2685 | void* buffer, |
| 2686 | size_t bufferSize, |
| 2687 | audio_session_t sessionId, |
| 2688 | pid_t creatorPid, |
| 2689 | const AttributionSourceState& attributionSource, |
| 2690 | audio_input_flags_t flags, |
| 2691 | track_type type, |
| 2692 | audio_port_handle_t portId, |
| 2693 | int32_t startFrames) |
| 2694 | { |
| 2695 | return sp<RecordTrack>::make( |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 2696 | thread, |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 2697 | client, |
| 2698 | attr, |
| 2699 | sampleRate, |
| 2700 | format, |
| 2701 | channelMask, |
| 2702 | frameCount, |
| 2703 | buffer, |
| 2704 | bufferSize, |
| 2705 | sessionId, |
| 2706 | creatorPid, |
| 2707 | attributionSource, |
| 2708 | flags, |
| 2709 | type, |
| 2710 | portId, |
| 2711 | startFrames); |
| 2712 | } |
| 2713 | |
Glenn Kasten | 05997e2 | 2014-03-13 15:08:33 -0700 | [diff] [blame] | 2714 | // RecordTrack constructor must be called with AudioFlinger::mLock and ThreadBase::mLock held |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 2715 | RecordTrack::RecordTrack( |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 2716 | IAfRecordThread* thread, |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2717 | const sp<Client>& client, |
Kevin Rocard | 1f564ac | 2018-03-29 13:53:10 -0700 | [diff] [blame] | 2718 | const audio_attributes_t& attr, |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2719 | uint32_t sampleRate, |
| 2720 | audio_format_t format, |
| 2721 | audio_channel_mask_t channelMask, |
| 2722 | size_t frameCount, |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 2723 | void *buffer, |
Andy Hung | 8fe6803 | 2017-06-05 16:17:51 -0700 | [diff] [blame] | 2724 | size_t bufferSize, |
Glenn Kasten | d848eb4 | 2016-03-08 13:42:11 -0800 | [diff] [blame] | 2725 | audio_session_t sessionId, |
Eric Laurent | 09f1ed2 | 2019-04-24 17:45:17 -0700 | [diff] [blame] | 2726 | pid_t creatorPid, |
Svet Ganov | 3376113 | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 2727 | const AttributionSourceState& attributionSource, |
Eric Laurent | 0506778 | 2016-06-01 18:27:28 -0700 | [diff] [blame] | 2728 | audio_input_flags_t flags, |
Eric Laurent | 20b9ef0 | 2016-12-05 11:03:16 -0800 | [diff] [blame] | 2729 | track_type type, |
Eric Laurent | ec376dc | 2021-04-08 20:41:22 +0200 | [diff] [blame] | 2730 | audio_port_handle_t portId, |
Eric Laurent | 2407ce3 | 2021-04-26 14:56:03 +0200 | [diff] [blame] | 2731 | int32_t startFrames) |
Kevin Rocard | 1f564ac | 2018-03-29 13:53:10 -0700 | [diff] [blame] | 2732 | : TrackBase(thread, client, attr, sampleRate, format, |
Eric Laurent | 09f1ed2 | 2019-04-24 17:45:17 -0700 | [diff] [blame] | 2733 | channelMask, frameCount, buffer, bufferSize, sessionId, |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 2734 | creatorPid, |
Svet Ganov | 3376113 | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 2735 | VALUE_OR_FATAL(aidl2legacy_int32_t_uid_t(attributionSource.uid)), |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 2736 | false /*isOut*/, |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 2737 | (type == TYPE_DEFAULT) ? |
Eric Laurent | 0506778 | 2016-06-01 18:27:28 -0700 | [diff] [blame] | 2738 | ((flags & AUDIO_INPUT_FLAG_FAST) ? ALLOC_PIPE : ALLOC_CBLK) : |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 2739 | ((buffer == NULL) ? ALLOC_LOCAL : ALLOC_NONE), |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 2740 | type, portId, |
| 2741 | std::string(AMEDIAMETRICS_KEY_PREFIX_AUDIO_RECORD) + std::to_string(portId)), |
Andy Hung | 97a893e | 2015-03-29 01:03:07 -0700 | [diff] [blame] | 2742 | mOverflow(false), |
Andy Hung | 4c6afaf | 2015-06-12 18:23:35 -0700 | [diff] [blame] | 2743 | mResamplerBufferProvider(NULL), // initialize in case of early constructor exit |
Eric Laurent | 0506778 | 2016-06-01 18:27:28 -0700 | [diff] [blame] | 2744 | mRecordBufferConverter(NULL), |
jiabin | 9378eb9 | 2018-05-02 15:26:35 -0700 | [diff] [blame] | 2745 | mFlags(flags), |
Jean-Michel Trivi | ddf87ef | 2019-08-20 15:42:04 -0700 | [diff] [blame] | 2746 | mSilenced(false), |
Eric Laurent | 2407ce3 | 2021-04-26 14:56:03 +0200 | [diff] [blame] | 2747 | mStartFrames(startFrames) |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2748 | { |
Glenn Kasten | 3ef14ef | 2014-03-13 15:08:51 -0700 | [diff] [blame] | 2749 | if (mCblk == NULL) { |
| 2750 | return; |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2751 | } |
Glenn Kasten | 6dd62fb | 2013-12-05 16:35:58 -0800 | [diff] [blame] | 2752 | |
Mikhail Naganov | 7c6ae98 | 2018-06-14 12:33:38 -0700 | [diff] [blame] | 2753 | if (!isDirect()) { |
| 2754 | mRecordBufferConverter = new RecordBufferConverter( |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 2755 | thread->channelMask(), thread->format(), thread->sampleRate(), |
Mikhail Naganov | 7c6ae98 | 2018-06-14 12:33:38 -0700 | [diff] [blame] | 2756 | channelMask, format, sampleRate); |
| 2757 | // Check if the RecordBufferConverter construction was successful. |
| 2758 | // If not, don't continue with construction. |
| 2759 | // |
| 2760 | // NOTE: It would be extremely rare that the record track cannot be created |
| 2761 | // for the current device, but a pending or future device change would make |
| 2762 | // the record track configuration valid. |
| 2763 | if (mRecordBufferConverter->initCheck() != NO_ERROR) { |
Andy Hung | 9d84af5 | 2018-09-12 18:03:44 -0700 | [diff] [blame] | 2764 | ALOGE("%s(%d): RecordTrack unable to create record buffer converter", __func__, mId); |
Mikhail Naganov | 7c6ae98 | 2018-06-14 12:33:38 -0700 | [diff] [blame] | 2765 | return; |
| 2766 | } |
Andy Hung | 97a893e | 2015-03-29 01:03:07 -0700 | [diff] [blame] | 2767 | } |
| 2768 | |
Andy Hung | 6ae5843 | 2016-02-16 18:32:24 -0800 | [diff] [blame] | 2769 | mServerProxy = new AudioRecordServerProxy(mCblk, mBuffer, frameCount, |
Andy Hung | 3f0c902 | 2016-01-15 17:49:46 -0800 | [diff] [blame] | 2770 | mFrameSize, !isExternalTrack()); |
Andy Hung | 3f0c902 | 2016-01-15 17:49:46 -0800 | [diff] [blame] | 2771 | |
Andy Hung | 97a893e | 2015-03-29 01:03:07 -0700 | [diff] [blame] | 2772 | mResamplerBufferProvider = new ResamplerBufferProvider(this); |
Glenn Kasten | c263ca0 | 2014-06-04 20:31:46 -0700 | [diff] [blame] | 2773 | |
Eric Laurent | 0506778 | 2016-06-01 18:27:28 -0700 | [diff] [blame] | 2774 | if (flags & AUDIO_INPUT_FLAG_FAST) { |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 2775 | ALOG_ASSERT(thread->fastTrackAvailable()); |
| 2776 | thread->setFastTrackAvailable(false); |
Andy Hung | 000adb5 | 2018-06-01 15:43:26 -0700 | [diff] [blame] | 2777 | } else { |
| 2778 | // TODO: only Normal Record has timestamps (Fast Record does not). |
Andy Hung | 5d3d956 | 2018-10-04 19:27:26 -0700 | [diff] [blame] | 2779 | mServerLatencySupported = checkServerLatencySupported(mFormat, flags); |
Glenn Kasten | c263ca0 | 2014-06-04 20:31:46 -0700 | [diff] [blame] | 2780 | } |
Andy Hung | 8946a28 | 2018-04-19 20:04:56 -0700 | [diff] [blame] | 2781 | #ifdef TEE_SINK |
| 2782 | mTee.setId(std::string("_") + std::to_string(mThreadIoHandle) |
| 2783 | + "_" + std::to_string(mId) |
| 2784 | + "_R"); |
| 2785 | #endif |
Andy Hung | b68f5eb | 2019-12-03 16:49:17 -0800 | [diff] [blame] | 2786 | |
| 2787 | // Once this item is logged by the server, the client can add properties. |
Andy Hung | 9423528 | 2021-03-24 15:50:14 -0700 | [diff] [blame] | 2788 | mTrackMetrics.logConstructor(creatorPid, uid(), id()); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2789 | } |
| 2790 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 2791 | RecordTrack::~RecordTrack() |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2792 | { |
Andy Hung | 9d84af5 | 2018-09-12 18:03:44 -0700 | [diff] [blame] | 2793 | ALOGV("%s()", __func__); |
Andy Hung | 97a893e | 2015-03-29 01:03:07 -0700 | [diff] [blame] | 2794 | delete mRecordBufferConverter; |
Glenn Kasten | 6dd62fb | 2013-12-05 16:35:58 -0800 | [diff] [blame] | 2795 | delete mResamplerBufferProvider; |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2796 | } |
| 2797 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 2798 | status_t RecordTrack::initCheck() const |
Andy Hung | 97a893e | 2015-03-29 01:03:07 -0700 | [diff] [blame] | 2799 | { |
| 2800 | status_t status = TrackBase::initCheck(); |
| 2801 | if (status == NO_ERROR && mServerProxy == 0) { |
| 2802 | status = BAD_VALUE; |
| 2803 | } |
| 2804 | return status; |
| 2805 | } |
| 2806 | |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2807 | // AudioBufferProvider interface |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 2808 | status_t RecordTrack::getNextBuffer(AudioBufferProvider::Buffer* buffer) |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2809 | { |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2810 | ServerProxy::Buffer buf; |
| 2811 | buf.mFrameCount = buffer->frameCount; |
| 2812 | status_t status = mServerProxy->obtainBuffer(&buf); |
| 2813 | buffer->frameCount = buf.mFrameCount; |
| 2814 | buffer->raw = buf.mRaw; |
| 2815 | if (buf.mFrameCount == 0) { |
| 2816 | // FIXME also wake futex so that overrun is noticed more quickly |
Glenn Kasten | 96f60d8 | 2013-07-12 10:21:18 -0700 | [diff] [blame] | 2817 | (void) android_atomic_or(CBLK_OVERRUN, &mCblk->mFlags); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2818 | } |
Glenn Kasten | 9f80dd2 | 2012-12-18 15:57:32 -0800 | [diff] [blame] | 2819 | return status; |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2820 | } |
| 2821 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 2822 | status_t RecordTrack::start(AudioSystem::sync_event_t event, |
Glenn Kasten | d848eb4 | 2016-03-08 13:42:11 -0800 | [diff] [blame] | 2823 | audio_session_t triggerSession) |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2824 | { |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 2825 | const sp<IAfThreadBase> thread = mThread.promote(); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2826 | if (thread != 0) { |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 2827 | auto* const recordThread = thread->asIAfRecordThread().get(); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2828 | return recordThread->start(this, event, triggerSession); |
| 2829 | } else { |
Eric Laurent | d52a28c | 2020-08-21 17:10:39 -0700 | [diff] [blame] | 2830 | ALOGW("%s track %d: thread was destroyed", __func__, portId()); |
| 2831 | return DEAD_OBJECT; |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2832 | } |
| 2833 | } |
| 2834 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 2835 | void RecordTrack::stop() |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2836 | { |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 2837 | const sp<IAfThreadBase> thread = mThread.promote(); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2838 | if (thread != 0) { |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 2839 | auto* const recordThread = thread->asIAfRecordThread().get(); |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 2840 | if (recordThread->stop(this) && isExternalTrack()) { |
Eric Laurent | fee1976 | 2018-01-29 18:44:13 -0800 | [diff] [blame] | 2841 | AudioSystem::stopInput(mPortId); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2842 | } |
| 2843 | } |
| 2844 | } |
| 2845 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 2846 | void RecordTrack::destroy() |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2847 | { |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 2848 | // see comments at Track::destroy() |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2849 | sp<RecordTrack> keep(this); |
| 2850 | { |
Andy Hung | ce68540 | 2018-10-05 17:23:27 -0700 | [diff] [blame] | 2851 | track_state priorState = mState; |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 2852 | const sp<IAfThreadBase> thread = mThread.promote(); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2853 | if (thread != 0) { |
Andy Hung | 87e8241 | 2023-08-29 14:26:09 -0700 | [diff] [blame] | 2854 | audio_utils::lock_guard _l(thread->mutex()); |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 2855 | auto* const recordThread = thread->asIAfRecordThread().get(); |
Andy Hung | ce68540 | 2018-10-05 17:23:27 -0700 | [diff] [blame] | 2856 | priorState = mState; |
Eric Laurent | ec376dc | 2021-04-08 20:41:22 +0200 | [diff] [blame] | 2857 | if (!mSharedAudioPackageName.empty()) { |
Eric Laurent | 92d0a32 | 2021-07-16 15:32:33 +0200 | [diff] [blame] | 2858 | recordThread->resetAudioHistory_l(); |
Eric Laurent | ec376dc | 2021-04-08 20:41:22 +0200 | [diff] [blame] | 2859 | } |
Andy Hung | ce68540 | 2018-10-05 17:23:27 -0700 | [diff] [blame] | 2860 | recordThread->destroyTrack_l(this); // move mState to STOPPED, terminate |
| 2861 | } |
| 2862 | // APM portid/client management done outside of lock. |
| 2863 | // NOTE: if thread doesn't exist, the input descriptor probably doesn't either. |
| 2864 | if (isExternalTrack()) { |
| 2865 | switch (priorState) { |
| 2866 | case ACTIVE: // invalidated while still active |
| 2867 | case STARTING_2: // invalidated/start-aborted after startInput successfully called |
| 2868 | case PAUSING: // invalidated while in the middle of stop() pausing (still active) |
| 2869 | AudioSystem::stopInput(mPortId); |
| 2870 | break; |
| 2871 | |
| 2872 | case STARTING_1: // invalidated/start-aborted and startInput not successful |
| 2873 | case PAUSED: // OK, not active |
| 2874 | case IDLE: // OK, not active |
| 2875 | break; |
| 2876 | |
| 2877 | case STOPPED: // unexpected (destroyed) |
| 2878 | default: |
| 2879 | LOG_ALWAYS_FATAL("%s(%d): invalid prior state: %d", __func__, mId, priorState); |
| 2880 | } |
| 2881 | AudioSystem::releaseInput(mPortId); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2882 | } |
| 2883 | } |
| 2884 | } |
| 2885 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 2886 | void RecordTrack::invalidate() |
Eric Laurent | 9a54bc2 | 2013-09-09 09:08:44 -0700 | [diff] [blame] | 2887 | { |
Eric Laurent | 6acd1d4 | 2017-01-04 14:23:29 -0800 | [diff] [blame] | 2888 | TrackBase::invalidate(); |
Eric Laurent | 9a54bc2 | 2013-09-09 09:08:44 -0700 | [diff] [blame] | 2889 | // FIXME should use proxy, and needs work |
| 2890 | audio_track_cblk_t* cblk = mCblk; |
| 2891 | android_atomic_or(CBLK_INVALID, &cblk->mFlags); |
| 2892 | android_atomic_release_store(0x40000000, &cblk->mFutex); |
| 2893 | // client is not in server, so FUTEX_WAKE is needed instead of FUTEX_WAKE_PRIVATE |
Elliott Hughes | ee49929 | 2014-05-21 17:55:51 -0700 | [diff] [blame] | 2894 | (void) syscall(__NR_futex, &cblk->mFutex, FUTEX_WAKE, INT_MAX); |
Eric Laurent | 9a54bc2 | 2013-09-09 09:08:44 -0700 | [diff] [blame] | 2895 | } |
| 2896 | |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2897 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 2898 | void RecordTrack::appendDumpHeader(String8& result) const |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2899 | { |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 2900 | result.appendFormat("Active Id Client Session Port Id S Flags " |
Andy Hung | 9d84af5 | 2018-09-12 18:03:44 -0700 | [diff] [blame] | 2901 | " Format Chn mask SRate Source " |
Kevin Rocard | 5f2136e | 2018-05-11 22:03:00 -0700 | [diff] [blame] | 2902 | " Server FrmCnt FrmRdy Sil%s\n", |
| 2903 | isServerLatencySupported() ? " Latency" : ""); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2904 | } |
| 2905 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 2906 | void RecordTrack::appendDump(String8& result, bool active) const |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2907 | { |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 2908 | result.appendFormat("%c%5s %6d %6u %7u %7u %2s 0x%03X " |
Kevin Rocard | 5f2136e | 2018-05-11 22:03:00 -0700 | [diff] [blame] | 2909 | "%08X %08X %6u %6X " |
Andy Hung | 000adb5 | 2018-06-01 15:43:26 -0700 | [diff] [blame] | 2910 | "%08X %6zu %6zu %3c", |
Andy Hung | 2c6c3bb | 2017-06-16 14:01:45 -0700 | [diff] [blame] | 2911 | isFastTrack() ? 'F' : ' ', |
Marco Nelissen | b220884 | 2014-02-07 14:00:50 -0800 | [diff] [blame] | 2912 | active ? "yes" : "no", |
Andy Hung | 9d84af5 | 2018-09-12 18:03:44 -0700 | [diff] [blame] | 2913 | mId, |
Andy Hung | 4ef19fa | 2018-05-15 19:35:29 -0700 | [diff] [blame] | 2914 | (mClient == 0) ? getpid() : mClient->pid(), |
Andy Hung | 2c6c3bb | 2017-06-16 14:01:45 -0700 | [diff] [blame] | 2915 | mSessionId, |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 2916 | mPortId, |
Andy Hung | e2e830f | 2019-12-03 12:54:46 -0800 | [diff] [blame] | 2917 | getTrackStateAsCodedString(), |
Andy Hung | 2c6c3bb | 2017-06-16 14:01:45 -0700 | [diff] [blame] | 2918 | mCblk->mFlags, |
| 2919 | |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2920 | mFormat, |
| 2921 | mChannelMask, |
Andy Hung | 2c6c3bb | 2017-06-16 14:01:45 -0700 | [diff] [blame] | 2922 | mSampleRate, |
Kevin Rocard | 5f2136e | 2018-05-11 22:03:00 -0700 | [diff] [blame] | 2923 | mAttr.source, |
Glenn Kasten | 6dd62fb | 2013-12-05 16:35:58 -0800 | [diff] [blame] | 2924 | |
Andy Hung | 2c6c3bb | 2017-06-16 14:01:45 -0700 | [diff] [blame] | 2925 | mCblk->mServer, |
Jean-Michel Trivi | 7d665ab | 2018-04-11 17:26:51 -0700 | [diff] [blame] | 2926 | mFrameCount, |
Andy Hung | 000adb5 | 2018-06-01 15:43:26 -0700 | [diff] [blame] | 2927 | mServerProxy->framesReadySafe(), |
Jean-Michel Trivi | 7d665ab | 2018-04-11 17:26:51 -0700 | [diff] [blame] | 2928 | isSilenced() ? 's' : 'n' |
Andy Hung | 2c6c3bb | 2017-06-16 14:01:45 -0700 | [diff] [blame] | 2929 | ); |
Andy Hung | 000adb5 | 2018-06-01 15:43:26 -0700 | [diff] [blame] | 2930 | if (isServerLatencySupported()) { |
| 2931 | double latencyMs; |
| 2932 | bool fromTrack; |
| 2933 | if (getTrackLatencyMs(&latencyMs, &fromTrack) == OK) { |
| 2934 | // Show latency in msec, followed by 't' if from track timestamp (the most accurate) |
| 2935 | // or 'k' if estimated from kernel (usually for debugging). |
| 2936 | result.appendFormat(" %7.2lf %c", latencyMs, fromTrack ? 't' : 'k'); |
| 2937 | } else { |
| 2938 | result.appendFormat("%10s", mCblk->mServer != 0 ? "unavail" : "new"); |
| 2939 | } |
| 2940 | } |
| 2941 | result.append("\n"); |
Eric Laurent | 81784c3 | 2012-11-19 14:55:58 -0800 | [diff] [blame] | 2942 | } |
| 2943 | |
Andy Hung | 93bb573 | 2023-05-04 21:16:34 -0700 | [diff] [blame] | 2944 | // This is invoked by SyncEvent callback. |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 2945 | void RecordTrack::handleSyncStartEvent( |
Andy Hung | 068e08e | 2023-05-15 19:02:55 -0700 | [diff] [blame] | 2946 | const sp<audioflinger::SyncEvent>& event) |
Glenn Kasten | 25f4aa8 | 2014-02-07 10:50:43 -0800 | [diff] [blame] | 2947 | { |
Andy Hung | 93bb573 | 2023-05-04 21:16:34 -0700 | [diff] [blame] | 2948 | size_t framesToDrop = 0; |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 2949 | const sp<IAfThreadBase> threadBase = mThread.promote(); |
Andy Hung | 93bb573 | 2023-05-04 21:16:34 -0700 | [diff] [blame] | 2950 | if (threadBase != 0) { |
| 2951 | // TODO: use actual buffer filling status instead of 2 buffers when info is available |
| 2952 | // from audio HAL |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 2953 | framesToDrop = threadBase->frameCount() * 2; |
Glenn Kasten | 25f4aa8 | 2014-02-07 10:50:43 -0800 | [diff] [blame] | 2954 | } |
Andy Hung | 93bb573 | 2023-05-04 21:16:34 -0700 | [diff] [blame] | 2955 | |
| 2956 | mSynchronizedRecordState.onPlaybackFinished(event, framesToDrop); |
Glenn Kasten | 25f4aa8 | 2014-02-07 10:50:43 -0800 | [diff] [blame] | 2957 | } |
| 2958 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 2959 | void RecordTrack::clearSyncStartEvent() |
Glenn Kasten | 25f4aa8 | 2014-02-07 10:50:43 -0800 | [diff] [blame] | 2960 | { |
Andy Hung | 93bb573 | 2023-05-04 21:16:34 -0700 | [diff] [blame] | 2961 | mSynchronizedRecordState.clear(); |
Glenn Kasten | 25f4aa8 | 2014-02-07 10:50:43 -0800 | [diff] [blame] | 2962 | } |
| 2963 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 2964 | void RecordTrack::updateTrackFrameInfo( |
Andy Hung | 3f0c902 | 2016-01-15 17:49:46 -0800 | [diff] [blame] | 2965 | int64_t trackFramesReleased, int64_t sourceFramesRead, |
| 2966 | uint32_t halSampleRate, const ExtendedTimestamp ×tamp) |
| 2967 | { |
Andy Hung | 3028256 | 2018-08-08 18:27:03 -0700 | [diff] [blame] | 2968 | // Make the kernel frametime available. |
| 2969 | const FrameTime ft{ |
| 2970 | timestamp.mPosition[ExtendedTimestamp::LOCATION_KERNEL], |
| 2971 | timestamp.mTimeNs[ExtendedTimestamp::LOCATION_KERNEL]}; |
| 2972 | // ALOGD("FrameTime: %lld %lld", (long long)ft.frames, (long long)ft.timeNs); |
| 2973 | mKernelFrameTime.store(ft); |
| 2974 | if (!audio_is_linear_pcm(mFormat)) { |
Atneya Nair | 497fff1 | 2022-01-18 16:23:04 -0500 | [diff] [blame] | 2975 | // Stream is direct, return provided timestamp with no conversion |
| 2976 | mServerProxy->setTimestamp(timestamp); |
Andy Hung | 3028256 | 2018-08-08 18:27:03 -0700 | [diff] [blame] | 2977 | return; |
| 2978 | } |
| 2979 | |
Andy Hung | 3f0c902 | 2016-01-15 17:49:46 -0800 | [diff] [blame] | 2980 | ExtendedTimestamp local = timestamp; |
| 2981 | |
| 2982 | // Convert HAL frames to server-side track frames at track sample rate. |
| 2983 | // We use trackFramesReleased and sourceFramesRead as an anchor point. |
| 2984 | for (int i = ExtendedTimestamp::LOCATION_SERVER; i < ExtendedTimestamp::LOCATION_MAX; ++i) { |
| 2985 | if (local.mTimeNs[i] != 0) { |
| 2986 | const int64_t relativeServerFrames = local.mPosition[i] - sourceFramesRead; |
| 2987 | const int64_t relativeTrackFrames = relativeServerFrames |
| 2988 | * mSampleRate / halSampleRate; // TODO: potential computation overflow |
| 2989 | local.mPosition[i] = relativeTrackFrames + trackFramesReleased; |
| 2990 | } |
| 2991 | } |
Andy Hung | 6ae5843 | 2016-02-16 18:32:24 -0800 | [diff] [blame] | 2992 | mServerProxy->setTimestamp(local); |
Andy Hung | 000adb5 | 2018-06-01 15:43:26 -0700 | [diff] [blame] | 2993 | |
| 2994 | // Compute latency info. |
| 2995 | const bool useTrackTimestamp = true; // use track unless debugging. |
| 2996 | const double latencyMs = - (useTrackTimestamp |
| 2997 | ? local.getOutputServerLatencyMs(sampleRate()) |
| 2998 | : timestamp.getOutputServerLatencyMs(halSampleRate)); |
| 2999 | |
| 3000 | mServerLatencyFromTrack.store(useTrackTimestamp); |
| 3001 | mServerLatencyMs.store(latencyMs); |
Andy Hung | 3f0c902 | 2016-01-15 17:49:46 -0800 | [diff] [blame] | 3002 | } |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 3003 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 3004 | status_t RecordTrack::getActiveMicrophones( |
Andy Hung | 02a6c4e | 2023-06-23 19:27:19 -0700 | [diff] [blame] | 3005 | std::vector<media::MicrophoneInfoFw>* activeMicrophones) const |
jiabin | 653cc0a | 2018-01-17 17:54:10 -0800 | [diff] [blame] | 3006 | { |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 3007 | const sp<IAfThreadBase> thread = mThread.promote(); |
jiabin | 653cc0a | 2018-01-17 17:54:10 -0800 | [diff] [blame] | 3008 | if (thread != 0) { |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 3009 | auto* const recordThread = thread->asIAfRecordThread().get(); |
jiabin | 653cc0a | 2018-01-17 17:54:10 -0800 | [diff] [blame] | 3010 | return recordThread->getActiveMicrophones(activeMicrophones); |
| 3011 | } else { |
| 3012 | return BAD_VALUE; |
| 3013 | } |
| 3014 | } |
| 3015 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 3016 | status_t RecordTrack::setPreferredMicrophoneDirection( |
Paul McLean | 03a6e6a | 2018-12-04 10:54:13 -0700 | [diff] [blame] | 3017 | audio_microphone_direction_t direction) { |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 3018 | const sp<IAfThreadBase> thread = mThread.promote(); |
Paul McLean | 03a6e6a | 2018-12-04 10:54:13 -0700 | [diff] [blame] | 3019 | if (thread != 0) { |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 3020 | auto* const recordThread = thread->asIAfRecordThread().get(); |
Paul McLean | 1234008 | 2019-03-19 09:35:05 -0600 | [diff] [blame] | 3021 | return recordThread->setPreferredMicrophoneDirection(direction); |
Paul McLean | 03a6e6a | 2018-12-04 10:54:13 -0700 | [diff] [blame] | 3022 | } else { |
| 3023 | return BAD_VALUE; |
| 3024 | } |
| 3025 | } |
| 3026 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 3027 | status_t RecordTrack::setPreferredMicrophoneFieldDimension(float zoom) { |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 3028 | const sp<IAfThreadBase> thread = mThread.promote(); |
Paul McLean | 03a6e6a | 2018-12-04 10:54:13 -0700 | [diff] [blame] | 3029 | if (thread != 0) { |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 3030 | auto* const recordThread = thread->asIAfRecordThread().get(); |
Paul McLean | 1234008 | 2019-03-19 09:35:05 -0600 | [diff] [blame] | 3031 | return recordThread->setPreferredMicrophoneFieldDimension(zoom); |
Paul McLean | 03a6e6a | 2018-12-04 10:54:13 -0700 | [diff] [blame] | 3032 | } else { |
| 3033 | return BAD_VALUE; |
| 3034 | } |
| 3035 | } |
| 3036 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 3037 | status_t RecordTrack::shareAudioHistory( |
Eric Laurent | ec376dc | 2021-04-08 20:41:22 +0200 | [diff] [blame] | 3038 | const std::string& sharedAudioPackageName, int64_t sharedAudioStartMs) { |
| 3039 | |
| 3040 | const uid_t callingUid = IPCThreadState::self()->getCallingUid(); |
| 3041 | const pid_t callingPid = IPCThreadState::self()->getCallingPid(); |
| 3042 | if (callingUid != mUid || callingPid != mCreatorPid) { |
| 3043 | return PERMISSION_DENIED; |
| 3044 | } |
| 3045 | |
Svet Ganov | 3376113 | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 3046 | AttributionSourceState attributionSource{}; |
| 3047 | attributionSource.uid = VALUE_OR_RETURN_STATUS(legacy2aidl_uid_t_int32_t(callingUid)); |
| 3048 | attributionSource.pid = VALUE_OR_RETURN_STATUS(legacy2aidl_uid_t_int32_t(callingPid)); |
| 3049 | attributionSource.token = sp<BBinder>::make(); |
| 3050 | if (!captureHotwordAllowed(attributionSource)) { |
Eric Laurent | ec376dc | 2021-04-08 20:41:22 +0200 | [diff] [blame] | 3051 | return PERMISSION_DENIED; |
| 3052 | } |
| 3053 | |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 3054 | const sp<IAfThreadBase> thread = mThread.promote(); |
Eric Laurent | ec376dc | 2021-04-08 20:41:22 +0200 | [diff] [blame] | 3055 | if (thread != 0) { |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 3056 | auto* const recordThread = thread->asIAfRecordThread().get(); |
Eric Laurent | ec376dc | 2021-04-08 20:41:22 +0200 | [diff] [blame] | 3057 | status_t status = recordThread->shareAudioHistory( |
| 3058 | sharedAudioPackageName, mSessionId, sharedAudioStartMs); |
| 3059 | if (status == NO_ERROR) { |
| 3060 | mSharedAudioPackageName = sharedAudioPackageName; |
| 3061 | } |
| 3062 | return status; |
| 3063 | } else { |
| 3064 | return BAD_VALUE; |
| 3065 | } |
| 3066 | } |
| 3067 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 3068 | void RecordTrack::copyMetadataTo(MetadataInserter& backInserter) const |
Eric Laurent | 78b0730 | 2022-10-07 16:20:34 +0200 | [diff] [blame] | 3069 | { |
| 3070 | |
| 3071 | // Do not forward PatchRecord metadata with unspecified audio source |
| 3072 | if (mAttr.source == AUDIO_SOURCE_DEFAULT) { |
| 3073 | return; |
| 3074 | } |
| 3075 | |
| 3076 | // No track is invalid as this is called after prepareTrack_l in the same critical section |
| 3077 | record_track_metadata_v7_t metadata; |
| 3078 | metadata.base = { |
| 3079 | .source = mAttr.source, |
| 3080 | .gain = 1, // capture tracks do not have volumes |
| 3081 | }; |
| 3082 | metadata.channel_mask = mChannelMask; |
| 3083 | strncpy(metadata.tags, mAttr.tags, AUDIO_ATTRIBUTES_TAGS_MAX_SIZE); |
| 3084 | |
| 3085 | *backInserter++ = metadata; |
| 3086 | } |
Eric Laurent | ec376dc | 2021-04-08 20:41:22 +0200 | [diff] [blame] | 3087 | |
Andy Hung | 9d84af5 | 2018-09-12 18:03:44 -0700 | [diff] [blame] | 3088 | // ---------------------------------------------------------------------------- |
| 3089 | #undef LOG_TAG |
| 3090 | #define LOG_TAG "AF::PatchRecord" |
| 3091 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 3092 | /* static */ |
| 3093 | sp<IAfPatchRecord> IAfPatchRecord::create( |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 3094 | IAfRecordThread* recordThread, |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 3095 | uint32_t sampleRate, |
| 3096 | audio_channel_mask_t channelMask, |
| 3097 | audio_format_t format, |
| 3098 | size_t frameCount, |
| 3099 | void *buffer, |
| 3100 | size_t bufferSize, |
| 3101 | audio_input_flags_t flags, |
| 3102 | const Timeout& timeout, |
| 3103 | audio_source_t source) |
| 3104 | { |
| 3105 | return sp<PatchRecord>::make( |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 3106 | recordThread, |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 3107 | sampleRate, |
| 3108 | channelMask, |
| 3109 | format, |
| 3110 | frameCount, |
| 3111 | buffer, |
| 3112 | bufferSize, |
| 3113 | flags, |
| 3114 | timeout, |
| 3115 | source); |
| 3116 | } |
| 3117 | |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 3118 | PatchRecord::PatchRecord(IAfRecordThread* recordThread, |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 3119 | uint32_t sampleRate, |
| 3120 | audio_channel_mask_t channelMask, |
| 3121 | audio_format_t format, |
| 3122 | size_t frameCount, |
| 3123 | void *buffer, |
Andy Hung | 8fe6803 | 2017-06-05 16:17:51 -0700 | [diff] [blame] | 3124 | size_t bufferSize, |
Kevin Rocard | 45986c7 | 2018-12-18 18:22:59 -0800 | [diff] [blame] | 3125 | audio_input_flags_t flags, |
Eric Laurent | 78b0730 | 2022-10-07 16:20:34 +0200 | [diff] [blame] | 3126 | const Timeout& timeout, |
| 3127 | audio_source_t source) |
Kevin Rocard | 1f564ac | 2018-03-29 13:53:10 -0700 | [diff] [blame] | 3128 | : RecordTrack(recordThread, NULL, |
Eric Laurent | 78b0730 | 2022-10-07 16:20:34 +0200 | [diff] [blame] | 3129 | audio_attributes_t{ .source = source } , |
Kevin Rocard | 1f564ac | 2018-03-29 13:53:10 -0700 | [diff] [blame] | 3130 | sampleRate, format, channelMask, frameCount, |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 3131 | buffer, bufferSize, AUDIO_SESSION_NONE, getpid(), |
Svet Ganov | 3376113 | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 3132 | audioServerAttributionSource(getpid()), flags, TYPE_PATCH), |
gaoxiupei | 8e3a568 | 2023-07-07 20:30:23 +0800 | [diff] [blame] | 3133 | PatchTrackBase(mCblk ? new ClientProxy(mCblk, mBuffer, frameCount, mFrameSize, false, true) |
| 3134 | : nullptr, |
Andy Hung | 837229a | 2023-07-14 16:57:01 -0700 | [diff] [blame] | 3135 | recordThread, timeout) |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 3136 | { |
Andy Hung | 9d84af5 | 2018-09-12 18:03:44 -0700 | [diff] [blame] | 3137 | ALOGV("%s(%d): sampleRate %d mPeerTimeout %d.%03d sec", |
| 3138 | __func__, mId, sampleRate, |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 3139 | (int)mPeerTimeout.tv_sec, |
| 3140 | (int)(mPeerTimeout.tv_nsec / 1000000)); |
| 3141 | } |
| 3142 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 3143 | PatchRecord::~PatchRecord() |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 3144 | { |
Andy Hung | abfab20 | 2019-03-07 19:45:54 -0800 | [diff] [blame] | 3145 | ALOGV("%s(%d)", __func__, mId); |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 3146 | } |
| 3147 | |
Mikhail Naganov | 8296c25 | 2019-09-25 14:59:54 -0700 | [diff] [blame] | 3148 | static size_t writeFramesHelper( |
| 3149 | AudioBufferProvider* dest, const void* src, size_t frameCount, size_t frameSize) |
| 3150 | { |
| 3151 | AudioBufferProvider::Buffer patchBuffer; |
| 3152 | patchBuffer.frameCount = frameCount; |
| 3153 | auto status = dest->getNextBuffer(&patchBuffer); |
| 3154 | if (status != NO_ERROR) { |
| 3155 | ALOGW("%s PathRecord getNextBuffer failed with error %d: %s", |
| 3156 | __func__, status, strerror(-status)); |
| 3157 | return 0; |
| 3158 | } |
| 3159 | ALOG_ASSERT(patchBuffer.frameCount <= frameCount); |
| 3160 | memcpy(patchBuffer.raw, src, patchBuffer.frameCount * frameSize); |
| 3161 | size_t framesWritten = patchBuffer.frameCount; |
| 3162 | dest->releaseBuffer(&patchBuffer); |
| 3163 | return framesWritten; |
| 3164 | } |
| 3165 | |
| 3166 | // static |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 3167 | size_t PatchRecord::writeFrames( |
Mikhail Naganov | 8296c25 | 2019-09-25 14:59:54 -0700 | [diff] [blame] | 3168 | AudioBufferProvider* dest, const void* src, size_t frameCount, size_t frameSize) |
| 3169 | { |
| 3170 | size_t framesWritten = writeFramesHelper(dest, src, frameCount, frameSize); |
| 3171 | // On buffer wrap, the buffer frame count will be less than requested, |
| 3172 | // when this happens a second buffer needs to be used to write the leftover audio |
| 3173 | const size_t framesLeft = frameCount - framesWritten; |
| 3174 | if (framesWritten != 0 && framesLeft != 0) { |
| 3175 | framesWritten += writeFramesHelper(dest, (const char*)src + framesWritten * frameSize, |
| 3176 | framesLeft, frameSize); |
| 3177 | } |
| 3178 | return framesWritten; |
| 3179 | } |
| 3180 | |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 3181 | // AudioBufferProvider interface |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 3182 | status_t PatchRecord::getNextBuffer( |
Glenn Kasten | d79072e | 2016-01-06 08:41:20 -0800 | [diff] [blame] | 3183 | AudioBufferProvider::Buffer* buffer) |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 3184 | { |
Andy Hung | 9d84af5 | 2018-09-12 18:03:44 -0700 | [diff] [blame] | 3185 | ALOG_ASSERT(mPeerProxy != 0, "%s(%d): called without peer proxy", __func__, mId); |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 3186 | Proxy::Buffer buf; |
| 3187 | buf.mFrameCount = buffer->frameCount; |
| 3188 | status_t status = mPeerProxy->obtainBuffer(&buf, &mPeerTimeout); |
| 3189 | ALOGV_IF(status != NO_ERROR, |
Andy Hung | 9d84af5 | 2018-09-12 18:03:44 -0700 | [diff] [blame] | 3190 | "%s(%d): mPeerProxy->obtainBuffer status %d", __func__, mId, status); |
Eric Laurent | c2730ba | 2014-07-20 15:47:07 -0700 | [diff] [blame] | 3191 | buffer->frameCount = buf.mFrameCount; |
Mikhail Naganov | 938be41 | 2019-09-04 11:38:47 -0700 | [diff] [blame] | 3192 | if (ATRACE_ENABLED()) { |
| 3193 | std::string traceName("PRnObt"); |
| 3194 | traceName += std::to_string(id()); |
| 3195 | ATRACE_INT(traceName.c_str(), buf.mFrameCount); |
| 3196 | } |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 3197 | if (buf.mFrameCount == 0) { |
| 3198 | return WOULD_BLOCK; |
| 3199 | } |
Glenn Kasten | d79072e | 2016-01-06 08:41:20 -0800 | [diff] [blame] | 3200 | status = RecordTrack::getNextBuffer(buffer); |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 3201 | return status; |
| 3202 | } |
| 3203 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 3204 | void PatchRecord::releaseBuffer(AudioBufferProvider::Buffer* buffer) |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 3205 | { |
Andy Hung | 9d84af5 | 2018-09-12 18:03:44 -0700 | [diff] [blame] | 3206 | ALOG_ASSERT(mPeerProxy != 0, "%s(%d): called without peer proxy", __func__, mId); |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 3207 | Proxy::Buffer buf; |
| 3208 | buf.mFrameCount = buffer->frameCount; |
| 3209 | buf.mRaw = buffer->raw; |
| 3210 | mPeerProxy->releaseBuffer(&buf); |
| 3211 | TrackBase::releaseBuffer(buffer); |
| 3212 | } |
| 3213 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 3214 | status_t PatchRecord::obtainBuffer(Proxy::Buffer* buffer, |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 3215 | const struct timespec *timeOut) |
| 3216 | { |
| 3217 | return mProxy->obtainBuffer(buffer, timeOut); |
| 3218 | } |
| 3219 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 3220 | void PatchRecord::releaseBuffer(Proxy::Buffer* buffer) |
Eric Laurent | 83b8808 | 2014-06-20 18:31:16 -0700 | [diff] [blame] | 3221 | { |
| 3222 | mProxy->releaseBuffer(buffer); |
| 3223 | } |
| 3224 | |
Mikhail Naganov | caf5994 | 2019-09-25 14:05:29 -0700 | [diff] [blame] | 3225 | #undef LOG_TAG |
| 3226 | #define LOG_TAG "AF::PthrPatchRecord" |
| 3227 | |
| 3228 | static std::unique_ptr<void, decltype(free)*> allocAligned(size_t alignment, size_t size) |
| 3229 | { |
| 3230 | void *ptr = nullptr; |
| 3231 | (void)posix_memalign(&ptr, alignment, size); |
Andy Hung | 71ba4b3 | 2022-10-06 12:09:49 -0700 | [diff] [blame] | 3232 | return {ptr, free}; |
Mikhail Naganov | caf5994 | 2019-09-25 14:05:29 -0700 | [diff] [blame] | 3233 | } |
| 3234 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 3235 | /* static */ |
| 3236 | sp<IAfPatchRecord> IAfPatchRecord::createPassThru( |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 3237 | IAfRecordThread* recordThread, |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 3238 | uint32_t sampleRate, |
| 3239 | audio_channel_mask_t channelMask, |
| 3240 | audio_format_t format, |
| 3241 | size_t frameCount, |
| 3242 | audio_input_flags_t flags, |
| 3243 | audio_source_t source) |
| 3244 | { |
| 3245 | return sp<PassthruPatchRecord>::make( |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 3246 | recordThread, |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 3247 | sampleRate, |
| 3248 | channelMask, |
| 3249 | format, |
| 3250 | frameCount, |
| 3251 | flags, |
| 3252 | source); |
| 3253 | } |
| 3254 | |
| 3255 | PassthruPatchRecord::PassthruPatchRecord( |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 3256 | IAfRecordThread* recordThread, |
Mikhail Naganov | caf5994 | 2019-09-25 14:05:29 -0700 | [diff] [blame] | 3257 | uint32_t sampleRate, |
| 3258 | audio_channel_mask_t channelMask, |
| 3259 | audio_format_t format, |
| 3260 | size_t frameCount, |
Eric Laurent | 78b0730 | 2022-10-07 16:20:34 +0200 | [diff] [blame] | 3261 | audio_input_flags_t flags, |
| 3262 | audio_source_t source) |
Mikhail Naganov | caf5994 | 2019-09-25 14:05:29 -0700 | [diff] [blame] | 3263 | : PatchRecord(recordThread, sampleRate, channelMask, format, frameCount, |
Eric Laurent | 78b0730 | 2022-10-07 16:20:34 +0200 | [diff] [blame] | 3264 | nullptr /*buffer*/, 0 /*bufferSize*/, flags, {} /* timeout */, source), |
Mikhail Naganov | caf5994 | 2019-09-25 14:05:29 -0700 | [diff] [blame] | 3265 | mPatchRecordAudioBufferProvider(*this), |
| 3266 | mSinkBuffer(allocAligned(32, mFrameCount * mFrameSize)), |
| 3267 | mStubBuffer(allocAligned(32, mFrameCount * mFrameSize)) |
| 3268 | { |
| 3269 | memset(mStubBuffer.get(), 0, mFrameCount * mFrameSize); |
| 3270 | } |
| 3271 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 3272 | sp<StreamInHalInterface> PassthruPatchRecord::obtainStream( |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 3273 | sp<IAfThreadBase>* thread) |
Mikhail Naganov | caf5994 | 2019-09-25 14:05:29 -0700 | [diff] [blame] | 3274 | { |
| 3275 | *thread = mThread.promote(); |
| 3276 | if (!*thread) return nullptr; |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 3277 | auto* const recordThread = (*thread)->asIAfRecordThread().get(); |
Andy Hung | 87e8241 | 2023-08-29 14:26:09 -0700 | [diff] [blame] | 3278 | audio_utils::lock_guard _l(recordThread->mutex()); |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 3279 | return recordThread->getInput() ? recordThread->getInput()->stream : nullptr; |
Mikhail Naganov | caf5994 | 2019-09-25 14:05:29 -0700 | [diff] [blame] | 3280 | } |
| 3281 | |
| 3282 | // PatchProxyBufferProvider methods are called on DirectOutputThread |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 3283 | status_t PassthruPatchRecord::obtainBuffer( |
Mikhail Naganov | caf5994 | 2019-09-25 14:05:29 -0700 | [diff] [blame] | 3284 | Proxy::Buffer* buffer, const struct timespec* timeOut) |
| 3285 | { |
| 3286 | if (mUnconsumedFrames) { |
| 3287 | buffer->mFrameCount = std::min(buffer->mFrameCount, mUnconsumedFrames); |
| 3288 | // mUnconsumedFrames is decreased in releaseBuffer to use actual frame consumption figure. |
| 3289 | return PatchRecord::obtainBuffer(buffer, timeOut); |
| 3290 | } |
| 3291 | |
| 3292 | // Otherwise, execute a read from HAL and write into the buffer. |
| 3293 | nsecs_t startTimeNs = 0; |
| 3294 | if (timeOut && (timeOut->tv_sec != 0 || timeOut->tv_nsec != 0) && timeOut->tv_sec != INT_MAX) { |
| 3295 | // Will need to correct timeOut by elapsed time. |
| 3296 | startTimeNs = systemTime(); |
| 3297 | } |
| 3298 | const size_t framesToRead = std::min(buffer->mFrameCount, mFrameCount); |
| 3299 | buffer->mFrameCount = 0; |
| 3300 | buffer->mRaw = nullptr; |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 3301 | sp<IAfThreadBase> thread; |
Mikhail Naganov | caf5994 | 2019-09-25 14:05:29 -0700 | [diff] [blame] | 3302 | sp<StreamInHalInterface> stream = obtainStream(&thread); |
| 3303 | if (!stream) return NO_INIT; // If there is no stream, RecordThread is not reading. |
| 3304 | |
| 3305 | status_t result = NO_ERROR; |
Mikhail Naganov | caf5994 | 2019-09-25 14:05:29 -0700 | [diff] [blame] | 3306 | size_t bytesRead = 0; |
| 3307 | { |
| 3308 | ATRACE_NAME("read"); |
| 3309 | result = stream->read(mSinkBuffer.get(), framesToRead * mFrameSize, &bytesRead); |
| 3310 | if (result != NO_ERROR) goto stream_error; |
| 3311 | if (bytesRead == 0) return NO_ERROR; |
| 3312 | } |
| 3313 | |
| 3314 | { |
Andy Hung | 094dc76 | 2023-08-28 19:12:14 -0700 | [diff] [blame] | 3315 | audio_utils::lock_guard lock(readMutex()); |
Mikhail Naganov | caf5994 | 2019-09-25 14:05:29 -0700 | [diff] [blame] | 3316 | mReadBytes += bytesRead; |
| 3317 | mReadError = NO_ERROR; |
| 3318 | } |
| 3319 | mReadCV.notify_one(); |
| 3320 | // writeFrames handles wraparound and should write all the provided frames. |
| 3321 | // If it couldn't, there is something wrong with the client/server buffer of the software patch. |
| 3322 | buffer->mFrameCount = writeFrames( |
| 3323 | &mPatchRecordAudioBufferProvider, |
| 3324 | mSinkBuffer.get(), bytesRead / mFrameSize, mFrameSize); |
| 3325 | ALOGW_IF(buffer->mFrameCount < bytesRead / mFrameSize, |
| 3326 | "Lost %zu frames obtained from HAL", bytesRead / mFrameSize - buffer->mFrameCount); |
| 3327 | mUnconsumedFrames = buffer->mFrameCount; |
Mikhail Naganov | 4de4997 | 2019-10-07 09:53:58 -0700 | [diff] [blame] | 3328 | struct timespec newTimeOut; |
Mikhail Naganov | caf5994 | 2019-09-25 14:05:29 -0700 | [diff] [blame] | 3329 | if (startTimeNs) { |
Mikhail Naganov | 4de4997 | 2019-10-07 09:53:58 -0700 | [diff] [blame] | 3330 | // Correct the timeout by elapsed time. |
| 3331 | nsecs_t newTimeOutNs = audio_utils_ns_from_timespec(timeOut) - (systemTime() - startTimeNs); |
Mikhail Naganov | caf5994 | 2019-09-25 14:05:29 -0700 | [diff] [blame] | 3332 | if (newTimeOutNs < 0) newTimeOutNs = 0; |
| 3333 | newTimeOut.tv_sec = newTimeOutNs / NANOS_PER_SECOND; |
| 3334 | newTimeOut.tv_nsec = newTimeOutNs - newTimeOut.tv_sec * NANOS_PER_SECOND; |
Mikhail Naganov | 4de4997 | 2019-10-07 09:53:58 -0700 | [diff] [blame] | 3335 | timeOut = &newTimeOut; |
Mikhail Naganov | caf5994 | 2019-09-25 14:05:29 -0700 | [diff] [blame] | 3336 | } |
Mikhail Naganov | 4de4997 | 2019-10-07 09:53:58 -0700 | [diff] [blame] | 3337 | return PatchRecord::obtainBuffer(buffer, timeOut); |
Mikhail Naganov | caf5994 | 2019-09-25 14:05:29 -0700 | [diff] [blame] | 3338 | |
| 3339 | stream_error: |
| 3340 | stream->standby(); |
| 3341 | { |
Andy Hung | 094dc76 | 2023-08-28 19:12:14 -0700 | [diff] [blame] | 3342 | audio_utils::lock_guard lock(readMutex()); |
Mikhail Naganov | caf5994 | 2019-09-25 14:05:29 -0700 | [diff] [blame] | 3343 | mReadError = result; |
| 3344 | } |
| 3345 | mReadCV.notify_one(); |
| 3346 | return result; |
| 3347 | } |
| 3348 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 3349 | void PassthruPatchRecord::releaseBuffer(Proxy::Buffer* buffer) |
Mikhail Naganov | caf5994 | 2019-09-25 14:05:29 -0700 | [diff] [blame] | 3350 | { |
| 3351 | if (buffer->mFrameCount <= mUnconsumedFrames) { |
| 3352 | mUnconsumedFrames -= buffer->mFrameCount; |
| 3353 | } else { |
| 3354 | ALOGW("Write side has consumed more frames than we had: %zu > %zu", |
| 3355 | buffer->mFrameCount, mUnconsumedFrames); |
| 3356 | mUnconsumedFrames = 0; |
| 3357 | } |
| 3358 | PatchRecord::releaseBuffer(buffer); |
| 3359 | } |
| 3360 | |
| 3361 | // AudioBufferProvider and Source methods are called on RecordThread |
| 3362 | // 'read' emulates actual audio data with 0's. This is OK as 'getNextBuffer' |
| 3363 | // and 'releaseBuffer' are stubbed out and ignore their input. |
| 3364 | // It's not possible to retrieve actual data here w/o blocking 'obtainBuffer' |
| 3365 | // until we copy it. |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 3366 | status_t PassthruPatchRecord::read( |
Mikhail Naganov | caf5994 | 2019-09-25 14:05:29 -0700 | [diff] [blame] | 3367 | void* buffer, size_t bytes, size_t* read) |
| 3368 | { |
| 3369 | bytes = std::min(bytes, mFrameCount * mFrameSize); |
| 3370 | { |
Andy Hung | 094dc76 | 2023-08-28 19:12:14 -0700 | [diff] [blame] | 3371 | audio_utils::unique_lock lock(readMutex()); |
Mikhail Naganov | caf5994 | 2019-09-25 14:05:29 -0700 | [diff] [blame] | 3372 | mReadCV.wait(lock, [&]{ return mReadError != NO_ERROR || mReadBytes != 0; }); |
| 3373 | if (mReadError != NO_ERROR) { |
| 3374 | mLastReadFrames = 0; |
| 3375 | return mReadError; |
| 3376 | } |
| 3377 | *read = std::min(bytes, mReadBytes); |
| 3378 | mReadBytes -= *read; |
| 3379 | } |
| 3380 | mLastReadFrames = *read / mFrameSize; |
| 3381 | memset(buffer, 0, *read); |
| 3382 | return 0; |
| 3383 | } |
| 3384 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 3385 | status_t PassthruPatchRecord::getCapturePosition( |
Mikhail Naganov | caf5994 | 2019-09-25 14:05:29 -0700 | [diff] [blame] | 3386 | int64_t* frames, int64_t* time) |
| 3387 | { |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 3388 | sp<IAfThreadBase> thread; |
Mikhail Naganov | caf5994 | 2019-09-25 14:05:29 -0700 | [diff] [blame] | 3389 | sp<StreamInHalInterface> stream = obtainStream(&thread); |
| 3390 | return stream ? stream->getCapturePosition(frames, time) : NO_INIT; |
| 3391 | } |
| 3392 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 3393 | status_t PassthruPatchRecord::standby() |
Mikhail Naganov | caf5994 | 2019-09-25 14:05:29 -0700 | [diff] [blame] | 3394 | { |
| 3395 | // RecordThread issues 'standby' command in two major cases: |
| 3396 | // 1. Error on read--this case is handled in 'obtainBuffer'. |
| 3397 | // 2. Track is stopping--as PassthruPatchRecord assumes continuous |
| 3398 | // output, this can only happen when the software patch |
| 3399 | // is being torn down. In this case, the RecordThread |
| 3400 | // will terminate and close the HAL stream. |
| 3401 | return 0; |
| 3402 | } |
| 3403 | |
| 3404 | // As the buffer gets filled in obtainBuffer, here we only simulate data consumption. |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 3405 | status_t PassthruPatchRecord::getNextBuffer( |
Mikhail Naganov | caf5994 | 2019-09-25 14:05:29 -0700 | [diff] [blame] | 3406 | AudioBufferProvider::Buffer* buffer) |
| 3407 | { |
| 3408 | buffer->frameCount = mLastReadFrames; |
| 3409 | buffer->raw = buffer->frameCount != 0 ? mStubBuffer.get() : nullptr; |
| 3410 | return NO_ERROR; |
| 3411 | } |
| 3412 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 3413 | void PassthruPatchRecord::releaseBuffer( |
Mikhail Naganov | caf5994 | 2019-09-25 14:05:29 -0700 | [diff] [blame] | 3414 | AudioBufferProvider::Buffer* buffer) |
| 3415 | { |
| 3416 | buffer->frameCount = 0; |
| 3417 | buffer->raw = nullptr; |
| 3418 | } |
| 3419 | |
Andy Hung | 9d84af5 | 2018-09-12 18:03:44 -0700 | [diff] [blame] | 3420 | // ---------------------------------------------------------------------------- |
| 3421 | #undef LOG_TAG |
| 3422 | #define LOG_TAG "AF::MmapTrack" |
Eric Laurent | 6acd1d4 | 2017-01-04 14:23:29 -0800 | [diff] [blame] | 3423 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 3424 | /* static */ |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 3425 | sp<IAfMmapTrack> IAfMmapTrack::create(IAfThreadBase* thread, |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 3426 | const audio_attributes_t& attr, |
| 3427 | uint32_t sampleRate, |
| 3428 | audio_format_t format, |
| 3429 | audio_channel_mask_t channelMask, |
| 3430 | audio_session_t sessionId, |
| 3431 | bool isOut, |
| 3432 | const android::content::AttributionSourceState& attributionSource, |
| 3433 | pid_t creatorPid, |
| 3434 | audio_port_handle_t portId) |
| 3435 | { |
| 3436 | return sp<MmapTrack>::make( |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 3437 | thread, |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 3438 | attr, |
| 3439 | sampleRate, |
| 3440 | format, |
| 3441 | channelMask, |
| 3442 | sessionId, |
| 3443 | isOut, |
| 3444 | attributionSource, |
| 3445 | creatorPid, |
| 3446 | portId); |
| 3447 | } |
| 3448 | |
Andy Hung | 44f2718 | 2023-07-06 20:56:16 -0700 | [diff] [blame] | 3449 | MmapTrack::MmapTrack(IAfThreadBase* thread, |
Kevin Rocard | 1f564ac | 2018-03-29 13:53:10 -0700 | [diff] [blame] | 3450 | const audio_attributes_t& attr, |
Eric Laurent | 6acd1d4 | 2017-01-04 14:23:29 -0800 | [diff] [blame] | 3451 | uint32_t sampleRate, |
| 3452 | audio_format_t format, |
| 3453 | audio_channel_mask_t channelMask, |
| 3454 | audio_session_t sessionId, |
Kevin Rocard | 5f2136e | 2018-05-11 22:03:00 -0700 | [diff] [blame] | 3455 | bool isOut, |
Svet Ganov | 3376113 | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 3456 | const AttributionSourceState& attributionSource, |
Eric Laurent | 09f1ed2 | 2019-04-24 17:45:17 -0700 | [diff] [blame] | 3457 | pid_t creatorPid, |
Eric Laurent | 6acd1d4 | 2017-01-04 14:23:29 -0800 | [diff] [blame] | 3458 | audio_port_handle_t portId) |
Kevin Rocard | 1f564ac | 2018-03-29 13:53:10 -0700 | [diff] [blame] | 3459 | : TrackBase(thread, NULL, attr, sampleRate, format, |
Andy Hung | 8fe6803 | 2017-06-05 16:17:51 -0700 | [diff] [blame] | 3460 | channelMask, (size_t)0 /* frameCount */, |
| 3461 | nullptr /* buffer */, (size_t)0 /* bufferSize */, |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 3462 | sessionId, creatorPid, |
Svet Ganov | 3376113 | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 3463 | VALUE_OR_FATAL(aidl2legacy_int32_t_uid_t(attributionSource.uid)), |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 3464 | isOut, |
Eric Laurent | 6acd1d4 | 2017-01-04 14:23:29 -0800 | [diff] [blame] | 3465 | ALLOC_NONE, |
Andy Hung | c2b11cb | 2020-04-22 09:04:01 -0700 | [diff] [blame] | 3466 | TYPE_DEFAULT, portId, |
| 3467 | std::string(AMEDIAMETRICS_KEY_PREFIX_AUDIO_MMAP) + std::to_string(portId)), |
Svet Ganov | 3376113 | 2021-05-13 22:51:08 +0000 | [diff] [blame] | 3468 | mPid(VALUE_OR_FATAL(aidl2legacy_int32_t_uid_t(attributionSource.pid))), |
Philip P. Moltmann | bda4575 | 2020-07-17 16:41:18 -0700 | [diff] [blame] | 3469 | mSilenced(false), mSilencedNotified(false) |
Eric Laurent | 6acd1d4 | 2017-01-04 14:23:29 -0800 | [diff] [blame] | 3470 | { |
Andy Hung | c2b11cb | 2020-04-22 09:04:01 -0700 | [diff] [blame] | 3471 | // Once this item is logged by the server, the client can add properties. |
Andy Hung | 9423528 | 2021-03-24 15:50:14 -0700 | [diff] [blame] | 3472 | mTrackMetrics.logConstructor(creatorPid, uid(), id()); |
Eric Laurent | 6acd1d4 | 2017-01-04 14:23:29 -0800 | [diff] [blame] | 3473 | } |
| 3474 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 3475 | MmapTrack::~MmapTrack() |
Eric Laurent | 6acd1d4 | 2017-01-04 14:23:29 -0800 | [diff] [blame] | 3476 | { |
| 3477 | } |
| 3478 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 3479 | status_t MmapTrack::initCheck() const |
Eric Laurent | 6acd1d4 | 2017-01-04 14:23:29 -0800 | [diff] [blame] | 3480 | { |
| 3481 | return NO_ERROR; |
| 3482 | } |
| 3483 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 3484 | status_t MmapTrack::start(AudioSystem::sync_event_t event __unused, |
Kevin Rocard | 5f2136e | 2018-05-11 22:03:00 -0700 | [diff] [blame] | 3485 | audio_session_t triggerSession __unused) |
Eric Laurent | 6acd1d4 | 2017-01-04 14:23:29 -0800 | [diff] [blame] | 3486 | { |
| 3487 | return NO_ERROR; |
| 3488 | } |
| 3489 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 3490 | void MmapTrack::stop() |
Eric Laurent | 6acd1d4 | 2017-01-04 14:23:29 -0800 | [diff] [blame] | 3491 | { |
| 3492 | } |
| 3493 | |
| 3494 | // AudioBufferProvider interface |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 3495 | status_t MmapTrack::getNextBuffer(AudioBufferProvider::Buffer* buffer) |
Eric Laurent | 6acd1d4 | 2017-01-04 14:23:29 -0800 | [diff] [blame] | 3496 | { |
| 3497 | buffer->frameCount = 0; |
| 3498 | buffer->raw = nullptr; |
| 3499 | return INVALID_OPERATION; |
| 3500 | } |
| 3501 | |
| 3502 | // ExtendedAudioBufferProvider interface |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 3503 | size_t MmapTrack::framesReady() const { |
Eric Laurent | 6acd1d4 | 2017-01-04 14:23:29 -0800 | [diff] [blame] | 3504 | return 0; |
| 3505 | } |
| 3506 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 3507 | int64_t MmapTrack::framesReleased() const |
Eric Laurent | 6acd1d4 | 2017-01-04 14:23:29 -0800 | [diff] [blame] | 3508 | { |
| 3509 | return 0; |
| 3510 | } |
| 3511 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 3512 | void MmapTrack::onTimestamp(const ExtendedTimestamp& timestamp __unused) |
Eric Laurent | 6acd1d4 | 2017-01-04 14:23:29 -0800 | [diff] [blame] | 3513 | { |
| 3514 | } |
| 3515 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 3516 | void MmapTrack::processMuteEvent_l(const sp<IAudioManager>& audioManager, mute_state_t muteState) |
Vlad Popa | ec1788e | 2022-08-04 11:23:30 +0200 | [diff] [blame] | 3517 | { |
| 3518 | if (mMuteState == muteState) { |
| 3519 | // mute state did not change, do nothing |
| 3520 | return; |
| 3521 | } |
| 3522 | |
| 3523 | status_t result = UNKNOWN_ERROR; |
| 3524 | if (audioManager && mPortId != AUDIO_PORT_HANDLE_NONE) { |
| 3525 | if (mMuteEventExtras == nullptr) { |
| 3526 | mMuteEventExtras = std::make_unique<os::PersistableBundle>(); |
| 3527 | } |
| 3528 | mMuteEventExtras->putInt(String16(kExtraPlayerEventMuteKey), |
| 3529 | static_cast<int>(muteState)); |
| 3530 | |
| 3531 | result = audioManager->portEvent(mPortId, |
| 3532 | PLAYER_UPDATE_MUTED, |
| 3533 | mMuteEventExtras); |
| 3534 | } |
| 3535 | |
| 3536 | if (result == OK) { |
| 3537 | mMuteState = muteState; |
| 3538 | } else { |
| 3539 | ALOGW("%s(%d): cannot process mute state for port ID %d, status error %d", |
| 3540 | __func__, |
| 3541 | id(), |
| 3542 | mPortId, |
| 3543 | result); |
| 3544 | } |
| 3545 | } |
| 3546 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 3547 | void MmapTrack::appendDumpHeader(String8& result) const |
Eric Laurent | 6acd1d4 | 2017-01-04 14:23:29 -0800 | [diff] [blame] | 3548 | { |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 3549 | result.appendFormat("Client Session Port Id Format Chn mask SRate Flags %s\n", |
Kevin Rocard | 5f2136e | 2018-05-11 22:03:00 -0700 | [diff] [blame] | 3550 | isOut() ? "Usg CT": "Source"); |
Eric Laurent | 6acd1d4 | 2017-01-04 14:23:29 -0800 | [diff] [blame] | 3551 | } |
| 3552 | |
Andy Hung | 3ff4b55 | 2023-06-26 19:20:57 -0700 | [diff] [blame] | 3553 | void MmapTrack::appendDump(String8& result, bool active __unused) const |
Eric Laurent | 6acd1d4 | 2017-01-04 14:23:29 -0800 | [diff] [blame] | 3554 | { |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 3555 | result.appendFormat("%6u %7u %7u %08X %08X %6u 0x%03X ", |
Andy Hung | 2c6c3bb | 2017-06-16 14:01:45 -0700 | [diff] [blame] | 3556 | mPid, |
| 3557 | mSessionId, |
Eric Laurent | 973db02 | 2018-11-20 14:54:31 -0800 | [diff] [blame] | 3558 | mPortId, |
Eric Laurent | 6acd1d4 | 2017-01-04 14:23:29 -0800 | [diff] [blame] | 3559 | mFormat, |
| 3560 | mChannelMask, |
Kevin Rocard | 5f2136e | 2018-05-11 22:03:00 -0700 | [diff] [blame] | 3561 | mSampleRate, |
| 3562 | mAttr.flags); |
| 3563 | if (isOut()) { |
| 3564 | result.appendFormat("%3x %2x", mAttr.usage, mAttr.content_type); |
| 3565 | } else { |
| 3566 | result.appendFormat("%6x", mAttr.source); |
| 3567 | } |
| 3568 | result.append("\n"); |
Eric Laurent | 6acd1d4 | 2017-01-04 14:23:29 -0800 | [diff] [blame] | 3569 | } |
| 3570 | |
Glenn Kasten | 63238ef | 2015-03-02 15:50:29 -0800 | [diff] [blame] | 3571 | } // namespace android |