Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2010 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | //#define LOG_NDEBUG 0 |
| 18 | #define LOG_TAG "NuPlayerRenderer" |
| 19 | #include <utils/Log.h> |
| 20 | |
| 21 | #include "NuPlayerRenderer.h" |
| 22 | |
| 23 | #include <media/stagefright/foundation/ABuffer.h> |
| 24 | #include <media/stagefright/foundation/ADebug.h> |
Andreas Huber | 5bc087c | 2010-12-23 10:27:40 -0800 | [diff] [blame] | 25 | #include <media/stagefright/foundation/AMessage.h> |
Wei Jia | bc2fb72 | 2014-07-08 16:37:57 -0700 | [diff] [blame] | 26 | #include <media/stagefright/MediaErrors.h> |
| 27 | #include <media/stagefright/MetaData.h> |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 28 | |
Lajos Molnar | 0952483 | 2014-07-17 14:29:51 -0700 | [diff] [blame] | 29 | #include <inttypes.h> |
| 30 | |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 31 | namespace android { |
| 32 | |
Ronghua Wu | f5b1db1 | 2014-09-09 10:11:08 -0700 | [diff] [blame^] | 33 | // Maximum time in paused state when offloading audio decompression. When elapsed, the AudioSink |
| 34 | // is closed to allow the audio DSP to power down. |
| 35 | static const int64_t kOffloadPauseMaxUs = 60000000ll; |
| 36 | |
Andreas Huber | 714aa7b | 2011-09-13 08:28:38 -0700 | [diff] [blame] | 37 | // static |
| 38 | const int64_t NuPlayer::Renderer::kMinPositionUpdateDelayUs = 100000ll; |
| 39 | |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 40 | NuPlayer::Renderer::Renderer( |
| 41 | const sp<MediaPlayerBase::AudioSink> &sink, |
Andreas Huber | d5e5623 | 2013-03-12 11:01:43 -0700 | [diff] [blame] | 42 | const sp<AMessage> ¬ify, |
| 43 | uint32_t flags) |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 44 | : mAudioSink(sink), |
| 45 | mNotify(notify), |
Andreas Huber | d5e5623 | 2013-03-12 11:01:43 -0700 | [diff] [blame] | 46 | mFlags(flags), |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 47 | mNumFramesWritten(0), |
| 48 | mDrainAudioQueuePending(false), |
| 49 | mDrainVideoQueuePending(false), |
| 50 | mAudioQueueGeneration(0), |
| 51 | mVideoQueueGeneration(0), |
Andy Hung | 09e0c36 | 2014-09-12 15:12:16 -0700 | [diff] [blame] | 52 | mFirstAnchorTimeMediaUs(-1), |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 53 | mAnchorTimeMediaUs(-1), |
| 54 | mAnchorTimeRealUs(-1), |
| 55 | mFlushingAudio(false), |
| 56 | mFlushingVideo(false), |
Andreas Huber | bc7f5b2 | 2011-01-21 10:15:23 -0800 | [diff] [blame] | 57 | mHasAudio(false), |
| 58 | mHasVideo(false), |
| 59 | mSyncQueues(false), |
Andreas Huber | 714aa7b | 2011-09-13 08:28:38 -0700 | [diff] [blame] | 60 | mPaused(false), |
Andy Hung | 09e0c36 | 2014-09-12 15:12:16 -0700 | [diff] [blame] | 61 | mVideoSampleReceived(false), |
James Dong | f57b4ea | 2012-07-20 13:38:36 -0700 | [diff] [blame] | 62 | mVideoRenderingStarted(false), |
Lajos Molnar | cbaffcf | 2013-08-14 18:30:38 -0700 | [diff] [blame] | 63 | mVideoRenderingStartGeneration(0), |
| 64 | mAudioRenderingStartGeneration(0), |
Andreas Huber | 3fe6215 | 2011-09-16 15:09:22 -0700 | [diff] [blame] | 65 | mLastPositionUpdateUs(-1ll), |
Ronghua Wu | f5b1db1 | 2014-09-09 10:11:08 -0700 | [diff] [blame^] | 66 | mVideoLateByUs(0ll), |
| 67 | mAudioOffloadPauseTimeoutGeneration(0), |
| 68 | mAudioOffloadTornDown(false) { |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 69 | } |
| 70 | |
| 71 | NuPlayer::Renderer::~Renderer() { |
Wei Jia | bc2fb72 | 2014-07-08 16:37:57 -0700 | [diff] [blame] | 72 | if (offloadingAudio()) { |
| 73 | mAudioSink->stop(); |
| 74 | mAudioSink->flush(); |
| 75 | mAudioSink->close(); |
| 76 | } |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 77 | } |
| 78 | |
| 79 | void NuPlayer::Renderer::queueBuffer( |
| 80 | bool audio, |
| 81 | const sp<ABuffer> &buffer, |
| 82 | const sp<AMessage> ¬ifyConsumed) { |
| 83 | sp<AMessage> msg = new AMessage(kWhatQueueBuffer, id()); |
| 84 | msg->setInt32("audio", static_cast<int32_t>(audio)); |
Andreas Huber | 2d8bedd | 2012-02-21 14:38:23 -0800 | [diff] [blame] | 85 | msg->setBuffer("buffer", buffer); |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 86 | msg->setMessage("notifyConsumed", notifyConsumed); |
| 87 | msg->post(); |
| 88 | } |
| 89 | |
| 90 | void NuPlayer::Renderer::queueEOS(bool audio, status_t finalResult) { |
| 91 | CHECK_NE(finalResult, (status_t)OK); |
| 92 | |
| 93 | sp<AMessage> msg = new AMessage(kWhatQueueEOS, id()); |
| 94 | msg->setInt32("audio", static_cast<int32_t>(audio)); |
| 95 | msg->setInt32("finalResult", finalResult); |
| 96 | msg->post(); |
| 97 | } |
| 98 | |
| 99 | void NuPlayer::Renderer::flush(bool audio) { |
| 100 | { |
| 101 | Mutex::Autolock autoLock(mFlushLock); |
| 102 | if (audio) { |
Wei Jia | 28a8a9f | 2014-08-18 11:29:50 -0700 | [diff] [blame] | 103 | if (mFlushingAudio) { |
| 104 | return; |
| 105 | } |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 106 | mFlushingAudio = true; |
| 107 | } else { |
Wei Jia | 28a8a9f | 2014-08-18 11:29:50 -0700 | [diff] [blame] | 108 | if (mFlushingVideo) { |
| 109 | return; |
| 110 | } |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 111 | mFlushingVideo = true; |
| 112 | } |
| 113 | } |
| 114 | |
| 115 | sp<AMessage> msg = new AMessage(kWhatFlush, id()); |
| 116 | msg->setInt32("audio", static_cast<int32_t>(audio)); |
| 117 | msg->post(); |
| 118 | } |
| 119 | |
| 120 | void NuPlayer::Renderer::signalTimeDiscontinuity() { |
Wei Jia | bc2fb72 | 2014-07-08 16:37:57 -0700 | [diff] [blame] | 121 | Mutex::Autolock autoLock(mLock); |
Andreas Huber | 14f7672 | 2013-01-15 09:04:18 -0800 | [diff] [blame] | 122 | // CHECK(mAudioQueue.empty()); |
| 123 | // CHECK(mVideoQueue.empty()); |
Andy Hung | 09e0c36 | 2014-09-12 15:12:16 -0700 | [diff] [blame] | 124 | mFirstAnchorTimeMediaUs = -1; |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 125 | mAnchorTimeMediaUs = -1; |
| 126 | mAnchorTimeRealUs = -1; |
Andreas Huber | 14f7672 | 2013-01-15 09:04:18 -0800 | [diff] [blame] | 127 | mSyncQueues = false; |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 128 | } |
| 129 | |
Wei Jia | 28a8a9f | 2014-08-18 11:29:50 -0700 | [diff] [blame] | 130 | void NuPlayer::Renderer::signalAudioSinkChanged() { |
| 131 | (new AMessage(kWhatAudioSinkChanged, id()))->post(); |
| 132 | } |
| 133 | |
| 134 | void NuPlayer::Renderer::signalDisableOffloadAudio() { |
| 135 | (new AMessage(kWhatDisableOffloadAudio, id()))->post(); |
| 136 | } |
| 137 | |
Andreas Huber | b408222 | 2011-01-20 15:23:04 -0800 | [diff] [blame] | 138 | void NuPlayer::Renderer::pause() { |
| 139 | (new AMessage(kWhatPause, id()))->post(); |
| 140 | } |
| 141 | |
| 142 | void NuPlayer::Renderer::resume() { |
| 143 | (new AMessage(kWhatResume, id()))->post(); |
| 144 | } |
| 145 | |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 146 | void NuPlayer::Renderer::onMessageReceived(const sp<AMessage> &msg) { |
| 147 | switch (msg->what()) { |
Wei Jia | bc2fb72 | 2014-07-08 16:37:57 -0700 | [diff] [blame] | 148 | case kWhatStopAudioSink: |
| 149 | { |
| 150 | mAudioSink->stop(); |
| 151 | break; |
| 152 | } |
| 153 | |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 154 | case kWhatDrainAudioQueue: |
| 155 | { |
| 156 | int32_t generation; |
| 157 | CHECK(msg->findInt32("generation", &generation)); |
| 158 | if (generation != mAudioQueueGeneration) { |
| 159 | break; |
| 160 | } |
| 161 | |
| 162 | mDrainAudioQueuePending = false; |
| 163 | |
Andreas Huber | 078cfcf | 2011-09-15 12:25:04 -0700 | [diff] [blame] | 164 | if (onDrainAudioQueue()) { |
| 165 | uint32_t numFramesPlayed; |
| 166 | CHECK_EQ(mAudioSink->getPosition(&numFramesPlayed), |
| 167 | (status_t)OK); |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 168 | |
Andreas Huber | 078cfcf | 2011-09-15 12:25:04 -0700 | [diff] [blame] | 169 | uint32_t numFramesPendingPlayout = |
| 170 | mNumFramesWritten - numFramesPlayed; |
| 171 | |
| 172 | // This is how long the audio sink will have data to |
| 173 | // play back. |
| 174 | int64_t delayUs = |
| 175 | mAudioSink->msecsPerFrame() |
| 176 | * numFramesPendingPlayout * 1000ll; |
| 177 | |
| 178 | // Let's give it more data after about half that time |
| 179 | // has elapsed. |
Wei Jia | bc2fb72 | 2014-07-08 16:37:57 -0700 | [diff] [blame] | 180 | // kWhatDrainAudioQueue is used for non-offloading mode, |
| 181 | // and mLock is used only for offloading mode. Therefore, |
| 182 | // no need to acquire mLock here. |
| 183 | postDrainAudioQueue_l(delayUs / 2); |
Andreas Huber | 078cfcf | 2011-09-15 12:25:04 -0700 | [diff] [blame] | 184 | } |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 185 | break; |
| 186 | } |
| 187 | |
| 188 | case kWhatDrainVideoQueue: |
| 189 | { |
| 190 | int32_t generation; |
| 191 | CHECK(msg->findInt32("generation", &generation)); |
| 192 | if (generation != mVideoQueueGeneration) { |
| 193 | break; |
| 194 | } |
| 195 | |
| 196 | mDrainVideoQueuePending = false; |
| 197 | |
| 198 | onDrainVideoQueue(); |
| 199 | |
| 200 | postDrainVideoQueue(); |
| 201 | break; |
| 202 | } |
| 203 | |
| 204 | case kWhatQueueBuffer: |
| 205 | { |
| 206 | onQueueBuffer(msg); |
| 207 | break; |
| 208 | } |
| 209 | |
| 210 | case kWhatQueueEOS: |
| 211 | { |
| 212 | onQueueEOS(msg); |
| 213 | break; |
| 214 | } |
| 215 | |
| 216 | case kWhatFlush: |
| 217 | { |
| 218 | onFlush(msg); |
| 219 | break; |
| 220 | } |
| 221 | |
Andreas Huber | 3831a06 | 2010-12-21 10:22:33 -0800 | [diff] [blame] | 222 | case kWhatAudioSinkChanged: |
| 223 | { |
| 224 | onAudioSinkChanged(); |
| 225 | break; |
| 226 | } |
| 227 | |
Wei Jia | bc2fb72 | 2014-07-08 16:37:57 -0700 | [diff] [blame] | 228 | case kWhatDisableOffloadAudio: |
| 229 | { |
| 230 | onDisableOffloadAudio(); |
| 231 | break; |
| 232 | } |
| 233 | |
Andreas Huber | b408222 | 2011-01-20 15:23:04 -0800 | [diff] [blame] | 234 | case kWhatPause: |
| 235 | { |
| 236 | onPause(); |
| 237 | break; |
| 238 | } |
| 239 | |
| 240 | case kWhatResume: |
| 241 | { |
| 242 | onResume(); |
| 243 | break; |
| 244 | } |
| 245 | |
Wei Jia | 3a2956d | 2014-07-22 16:01:33 -0700 | [diff] [blame] | 246 | case kWhatAudioOffloadTearDown: |
| 247 | { |
| 248 | onAudioOffloadTearDown(); |
| 249 | break; |
| 250 | } |
| 251 | |
Ronghua Wu | f5b1db1 | 2014-09-09 10:11:08 -0700 | [diff] [blame^] | 252 | case kWhatAudioOffloadPauseTimeout: |
| 253 | { |
| 254 | int32_t generation; |
| 255 | CHECK(msg->findInt32("generation", &generation)); |
| 256 | if (generation != mAudioOffloadPauseTimeoutGeneration) { |
| 257 | break; |
| 258 | } |
| 259 | onAudioOffloadTearDown(); |
| 260 | break; |
| 261 | } |
| 262 | |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 263 | default: |
| 264 | TRESPASS(); |
| 265 | break; |
| 266 | } |
| 267 | } |
| 268 | |
Wei Jia | bc2fb72 | 2014-07-08 16:37:57 -0700 | [diff] [blame] | 269 | void NuPlayer::Renderer::postDrainAudioQueue_l(int64_t delayUs) { |
| 270 | if (mDrainAudioQueuePending || mSyncQueues || mPaused |
| 271 | || offloadingAudio()) { |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 272 | return; |
| 273 | } |
| 274 | |
| 275 | if (mAudioQueue.empty()) { |
| 276 | return; |
| 277 | } |
| 278 | |
| 279 | mDrainAudioQueuePending = true; |
| 280 | sp<AMessage> msg = new AMessage(kWhatDrainAudioQueue, id()); |
| 281 | msg->setInt32("generation", mAudioQueueGeneration); |
Andreas Huber | 078cfcf | 2011-09-15 12:25:04 -0700 | [diff] [blame] | 282 | msg->post(delayUs); |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 283 | } |
| 284 | |
Lajos Molnar | cbaffcf | 2013-08-14 18:30:38 -0700 | [diff] [blame] | 285 | void NuPlayer::Renderer::prepareForMediaRenderingStart() { |
| 286 | mAudioRenderingStartGeneration = mAudioQueueGeneration; |
| 287 | mVideoRenderingStartGeneration = mVideoQueueGeneration; |
| 288 | } |
| 289 | |
| 290 | void NuPlayer::Renderer::notifyIfMediaRenderingStarted() { |
| 291 | if (mVideoRenderingStartGeneration == mVideoQueueGeneration && |
| 292 | mAudioRenderingStartGeneration == mAudioQueueGeneration) { |
| 293 | mVideoRenderingStartGeneration = -1; |
| 294 | mAudioRenderingStartGeneration = -1; |
| 295 | |
| 296 | sp<AMessage> notify = mNotify->dup(); |
| 297 | notify->setInt32("what", kWhatMediaRenderingStart); |
| 298 | notify->post(); |
| 299 | } |
| 300 | } |
| 301 | |
Wei Jia | bc2fb72 | 2014-07-08 16:37:57 -0700 | [diff] [blame] | 302 | // static |
| 303 | size_t NuPlayer::Renderer::AudioSinkCallback( |
| 304 | MediaPlayerBase::AudioSink * /* audioSink */, |
| 305 | void *buffer, |
| 306 | size_t size, |
| 307 | void *cookie, |
| 308 | MediaPlayerBase::AudioSink::cb_event_t event) { |
| 309 | NuPlayer::Renderer *me = (NuPlayer::Renderer *)cookie; |
| 310 | |
| 311 | switch (event) { |
| 312 | case MediaPlayerBase::AudioSink::CB_EVENT_FILL_BUFFER: |
| 313 | { |
| 314 | return me->fillAudioBuffer(buffer, size); |
| 315 | break; |
| 316 | } |
| 317 | |
| 318 | case MediaPlayerBase::AudioSink::CB_EVENT_STREAM_END: |
| 319 | { |
| 320 | me->notifyEOS(true /* audio */, ERROR_END_OF_STREAM); |
| 321 | break; |
| 322 | } |
| 323 | |
| 324 | case MediaPlayerBase::AudioSink::CB_EVENT_TEAR_DOWN: |
| 325 | { |
Wei Jia | 3a2956d | 2014-07-22 16:01:33 -0700 | [diff] [blame] | 326 | me->notifyAudioOffloadTearDown(); |
Wei Jia | bc2fb72 | 2014-07-08 16:37:57 -0700 | [diff] [blame] | 327 | break; |
| 328 | } |
| 329 | } |
| 330 | |
| 331 | return 0; |
| 332 | } |
| 333 | |
| 334 | size_t NuPlayer::Renderer::fillAudioBuffer(void *buffer, size_t size) { |
| 335 | Mutex::Autolock autoLock(mLock); |
| 336 | |
Wei Jia | 73ddd21 | 2014-08-29 16:33:49 -0700 | [diff] [blame] | 337 | if (!offloadingAudio() || mPaused) { |
Wei Jia | bc2fb72 | 2014-07-08 16:37:57 -0700 | [diff] [blame] | 338 | return 0; |
| 339 | } |
| 340 | |
| 341 | bool hasEOS = false; |
| 342 | |
| 343 | size_t sizeCopied = 0; |
Ronghua Wu | 3e5efb3 | 2014-08-18 16:27:08 -0700 | [diff] [blame] | 344 | bool firstEntry = true; |
Wei Jia | bc2fb72 | 2014-07-08 16:37:57 -0700 | [diff] [blame] | 345 | while (sizeCopied < size && !mAudioQueue.empty()) { |
| 346 | QueueEntry *entry = &*mAudioQueue.begin(); |
| 347 | |
| 348 | if (entry->mBuffer == NULL) { // EOS |
| 349 | hasEOS = true; |
| 350 | mAudioQueue.erase(mAudioQueue.begin()); |
| 351 | entry = NULL; |
| 352 | break; |
| 353 | } |
| 354 | |
Ronghua Wu | 3e5efb3 | 2014-08-18 16:27:08 -0700 | [diff] [blame] | 355 | if (firstEntry && entry->mOffset == 0) { |
| 356 | firstEntry = false; |
Wei Jia | bc2fb72 | 2014-07-08 16:37:57 -0700 | [diff] [blame] | 357 | int64_t mediaTimeUs; |
| 358 | CHECK(entry->mBuffer->meta()->findInt64("timeUs", &mediaTimeUs)); |
| 359 | ALOGV("rendering audio at media time %.2f secs", mediaTimeUs / 1E6); |
Andy Hung | 09e0c36 | 2014-09-12 15:12:16 -0700 | [diff] [blame] | 360 | if (mFirstAnchorTimeMediaUs == -1) { |
| 361 | mFirstAnchorTimeMediaUs = mediaTimeUs; |
Wei Jia | bc2fb72 | 2014-07-08 16:37:57 -0700 | [diff] [blame] | 362 | } |
Wei Jia | bc2fb72 | 2014-07-08 16:37:57 -0700 | [diff] [blame] | 363 | |
Lajos Molnar | 06ad152 | 2014-08-28 07:27:44 -0700 | [diff] [blame] | 364 | int64_t nowUs = ALooper::GetNowUs(); |
| 365 | mAnchorTimeMediaUs = |
Andy Hung | 09e0c36 | 2014-09-12 15:12:16 -0700 | [diff] [blame] | 366 | mFirstAnchorTimeMediaUs + getPlayedOutAudioDurationUs(nowUs); |
Lajos Molnar | 06ad152 | 2014-08-28 07:27:44 -0700 | [diff] [blame] | 367 | mAnchorTimeRealUs = nowUs; |
Andy Hung | 09e0c36 | 2014-09-12 15:12:16 -0700 | [diff] [blame] | 368 | |
| 369 | notifyPosition(); |
Wei Jia | bc2fb72 | 2014-07-08 16:37:57 -0700 | [diff] [blame] | 370 | } |
| 371 | |
| 372 | size_t copy = entry->mBuffer->size() - entry->mOffset; |
| 373 | size_t sizeRemaining = size - sizeCopied; |
| 374 | if (copy > sizeRemaining) { |
| 375 | copy = sizeRemaining; |
| 376 | } |
| 377 | |
| 378 | memcpy((char *)buffer + sizeCopied, |
| 379 | entry->mBuffer->data() + entry->mOffset, |
| 380 | copy); |
| 381 | |
| 382 | entry->mOffset += copy; |
| 383 | if (entry->mOffset == entry->mBuffer->size()) { |
| 384 | entry->mNotifyConsumed->post(); |
| 385 | mAudioQueue.erase(mAudioQueue.begin()); |
| 386 | entry = NULL; |
| 387 | } |
| 388 | sizeCopied += copy; |
| 389 | notifyIfMediaRenderingStarted(); |
| 390 | } |
| 391 | |
Wei Jia | bc2fb72 | 2014-07-08 16:37:57 -0700 | [diff] [blame] | 392 | if (hasEOS) { |
| 393 | (new AMessage(kWhatStopAudioSink, id()))->post(); |
| 394 | } |
| 395 | |
| 396 | return sizeCopied; |
| 397 | } |
| 398 | |
Andreas Huber | 078cfcf | 2011-09-15 12:25:04 -0700 | [diff] [blame] | 399 | bool NuPlayer::Renderer::onDrainAudioQueue() { |
| 400 | uint32_t numFramesPlayed; |
Andreas Huber | 2bfdd42 | 2011-10-11 15:24:07 -0700 | [diff] [blame] | 401 | if (mAudioSink->getPosition(&numFramesPlayed) != OK) { |
| 402 | return false; |
| 403 | } |
Andreas Huber | c92fd24 | 2011-08-16 13:48:44 -0700 | [diff] [blame] | 404 | |
Andreas Huber | 078cfcf | 2011-09-15 12:25:04 -0700 | [diff] [blame] | 405 | ssize_t numFramesAvailableToWrite = |
| 406 | mAudioSink->frameCount() - (mNumFramesWritten - numFramesPlayed); |
| 407 | |
| 408 | #if 0 |
| 409 | if (numFramesAvailableToWrite == mAudioSink->frameCount()) { |
Steve Block | df64d15 | 2012-01-04 20:05:49 +0000 | [diff] [blame] | 410 | ALOGI("audio sink underrun"); |
Andreas Huber | 078cfcf | 2011-09-15 12:25:04 -0700 | [diff] [blame] | 411 | } else { |
Steve Block | 3856b09 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 412 | ALOGV("audio queue has %d frames left to play", |
Andreas Huber | 078cfcf | 2011-09-15 12:25:04 -0700 | [diff] [blame] | 413 | mAudioSink->frameCount() - numFramesAvailableToWrite); |
| 414 | } |
| 415 | #endif |
| 416 | |
| 417 | size_t numBytesAvailableToWrite = |
| 418 | numFramesAvailableToWrite * mAudioSink->frameSize(); |
| 419 | |
| 420 | while (numBytesAvailableToWrite > 0 && !mAudioQueue.empty()) { |
Andreas Huber | c92fd24 | 2011-08-16 13:48:44 -0700 | [diff] [blame] | 421 | QueueEntry *entry = &*mAudioQueue.begin(); |
| 422 | |
| 423 | if (entry->mBuffer == NULL) { |
| 424 | // EOS |
Ronghua Wu | 5095d70 | 2014-08-27 12:05:48 -0700 | [diff] [blame] | 425 | int64_t postEOSDelayUs = 0; |
| 426 | if (mAudioSink->needsTrailingPadding()) { |
Lajos Molnar | 06ad152 | 2014-08-28 07:27:44 -0700 | [diff] [blame] | 427 | postEOSDelayUs = getPendingAudioPlayoutDurationUs(ALooper::GetNowUs()); |
Ronghua Wu | 5095d70 | 2014-08-27 12:05:48 -0700 | [diff] [blame] | 428 | } |
| 429 | notifyEOS(true /* audio */, entry->mFinalResult, postEOSDelayUs); |
Andreas Huber | c92fd24 | 2011-08-16 13:48:44 -0700 | [diff] [blame] | 430 | |
| 431 | mAudioQueue.erase(mAudioQueue.begin()); |
| 432 | entry = NULL; |
Andreas Huber | 078cfcf | 2011-09-15 12:25:04 -0700 | [diff] [blame] | 433 | return false; |
Eric Laurent | 9b7d950 | 2011-03-21 11:49:00 -0700 | [diff] [blame] | 434 | } |
| 435 | |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 436 | if (entry->mOffset == 0) { |
| 437 | int64_t mediaTimeUs; |
| 438 | CHECK(entry->mBuffer->meta()->findInt64("timeUs", &mediaTimeUs)); |
Steve Block | 3856b09 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 439 | ALOGV("rendering audio at media time %.2f secs", mediaTimeUs / 1E6); |
Andy Hung | 09e0c36 | 2014-09-12 15:12:16 -0700 | [diff] [blame] | 440 | if (mFirstAnchorTimeMediaUs == -1) { |
| 441 | mFirstAnchorTimeMediaUs = mediaTimeUs; |
| 442 | } |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 443 | mAnchorTimeMediaUs = mediaTimeUs; |
| 444 | |
Lajos Molnar | 06ad152 | 2014-08-28 07:27:44 -0700 | [diff] [blame] | 445 | int64_t nowUs = ALooper::GetNowUs(); |
| 446 | mAnchorTimeRealUs = nowUs + getPendingAudioPlayoutDurationUs(nowUs); |
Andy Hung | 09e0c36 | 2014-09-12 15:12:16 -0700 | [diff] [blame] | 447 | |
| 448 | notifyPosition(); |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 449 | } |
| 450 | |
| 451 | size_t copy = entry->mBuffer->size() - entry->mOffset; |
| 452 | if (copy > numBytesAvailableToWrite) { |
| 453 | copy = numBytesAvailableToWrite; |
| 454 | } |
| 455 | |
Andy Hung | a31335a | 2014-08-20 17:37:59 -0700 | [diff] [blame] | 456 | ssize_t written = mAudioSink->write(entry->mBuffer->data() + entry->mOffset, copy); |
| 457 | if (written < 0) { |
| 458 | // An error in AudioSink write is fatal here. |
| 459 | LOG_ALWAYS_FATAL("AudioSink write error(%zd) when writing %zu bytes", written, copy); |
| 460 | } |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 461 | |
Andy Hung | a31335a | 2014-08-20 17:37:59 -0700 | [diff] [blame] | 462 | entry->mOffset += written; |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 463 | if (entry->mOffset == entry->mBuffer->size()) { |
| 464 | entry->mNotifyConsumed->post(); |
| 465 | mAudioQueue.erase(mAudioQueue.begin()); |
Eric Laurent | 9b7d950 | 2011-03-21 11:49:00 -0700 | [diff] [blame] | 466 | |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 467 | entry = NULL; |
| 468 | } |
| 469 | |
Andy Hung | a31335a | 2014-08-20 17:37:59 -0700 | [diff] [blame] | 470 | numBytesAvailableToWrite -= written; |
| 471 | size_t copiedFrames = written / mAudioSink->frameSize(); |
Andreas Huber | 078cfcf | 2011-09-15 12:25:04 -0700 | [diff] [blame] | 472 | mNumFramesWritten += copiedFrames; |
Lajos Molnar | cbaffcf | 2013-08-14 18:30:38 -0700 | [diff] [blame] | 473 | |
| 474 | notifyIfMediaRenderingStarted(); |
Andreas Huber | 43c3e6c | 2011-01-05 12:17:08 -0800 | [diff] [blame] | 475 | |
Andy Hung | a31335a | 2014-08-20 17:37:59 -0700 | [diff] [blame] | 476 | if (written != (ssize_t)copy) { |
| 477 | // A short count was received from AudioSink::write() |
| 478 | // |
| 479 | // AudioSink write should block until exactly the number of bytes are delivered. |
| 480 | // But it may return with a short count (without an error) when: |
| 481 | // |
| 482 | // 1) Size to be copied is not a multiple of the frame size. We consider this fatal. |
| 483 | // 2) AudioSink is an AudioCache for data retrieval, and the AudioCache is exceeded. |
| 484 | |
| 485 | // (Case 1) |
| 486 | // Must be a multiple of the frame size. If it is not a multiple of a frame size, it |
| 487 | // needs to fail, as we should not carry over fractional frames between calls. |
| 488 | CHECK_EQ(copy % mAudioSink->frameSize(), 0); |
| 489 | |
| 490 | // (Case 2) |
| 491 | // Return early to the caller. |
| 492 | // Beware of calling immediately again as this may busy-loop if you are not careful. |
| 493 | ALOGW("AudioSink write short frame count %zd < %zu", written, copy); |
| 494 | break; |
| 495 | } |
| 496 | } |
Andreas Huber | 078cfcf | 2011-09-15 12:25:04 -0700 | [diff] [blame] | 497 | return !mAudioQueue.empty(); |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 498 | } |
| 499 | |
Lajos Molnar | 06ad152 | 2014-08-28 07:27:44 -0700 | [diff] [blame] | 500 | int64_t NuPlayer::Renderer::getPendingAudioPlayoutDurationUs(int64_t nowUs) { |
| 501 | int64_t writtenAudioDurationUs = |
| 502 | mNumFramesWritten * 1000LL * mAudioSink->msecsPerFrame(); |
| 503 | return writtenAudioDurationUs - getPlayedOutAudioDurationUs(nowUs); |
Ronghua Wu | 5095d70 | 2014-08-27 12:05:48 -0700 | [diff] [blame] | 504 | } |
| 505 | |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 506 | void NuPlayer::Renderer::postDrainVideoQueue() { |
Chong Zhang | fbe8bef | 2014-08-29 18:34:17 -0700 | [diff] [blame] | 507 | if (mDrainVideoQueuePending |
| 508 | || mSyncQueues |
| 509 | || (mPaused && mVideoSampleReceived)) { |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 510 | return; |
| 511 | } |
| 512 | |
| 513 | if (mVideoQueue.empty()) { |
| 514 | return; |
| 515 | } |
| 516 | |
| 517 | QueueEntry &entry = *mVideoQueue.begin(); |
| 518 | |
| 519 | sp<AMessage> msg = new AMessage(kWhatDrainVideoQueue, id()); |
| 520 | msg->setInt32("generation", mVideoQueueGeneration); |
| 521 | |
| 522 | int64_t delayUs; |
| 523 | |
| 524 | if (entry.mBuffer == NULL) { |
| 525 | // EOS doesn't carry a timestamp. |
| 526 | delayUs = 0; |
Andreas Huber | d5e5623 | 2013-03-12 11:01:43 -0700 | [diff] [blame] | 527 | } else if (mFlags & FLAG_REAL_TIME) { |
| 528 | int64_t mediaTimeUs; |
| 529 | CHECK(entry.mBuffer->meta()->findInt64("timeUs", &mediaTimeUs)); |
| 530 | |
| 531 | delayUs = mediaTimeUs - ALooper::GetNowUs(); |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 532 | } else { |
| 533 | int64_t mediaTimeUs; |
| 534 | CHECK(entry.mBuffer->meta()->findInt64("timeUs", &mediaTimeUs)); |
| 535 | |
Andy Hung | 09e0c36 | 2014-09-12 15:12:16 -0700 | [diff] [blame] | 536 | if (mFirstAnchorTimeMediaUs == -1 && !mHasAudio) { |
| 537 | mFirstAnchorTimeMediaUs = mediaTimeUs; |
| 538 | } |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 539 | if (mAnchorTimeMediaUs < 0) { |
| 540 | delayUs = 0; |
| 541 | |
Andreas Huber | 3831a06 | 2010-12-21 10:22:33 -0800 | [diff] [blame] | 542 | if (!mHasAudio) { |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 543 | mAnchorTimeMediaUs = mediaTimeUs; |
| 544 | mAnchorTimeRealUs = ALooper::GetNowUs(); |
Andy Hung | 09e0c36 | 2014-09-12 15:12:16 -0700 | [diff] [blame] | 545 | notifyPosition(); |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 546 | } |
| 547 | } else { |
| 548 | int64_t realTimeUs = |
| 549 | (mediaTimeUs - mAnchorTimeMediaUs) + mAnchorTimeRealUs; |
| 550 | |
| 551 | delayUs = realTimeUs - ALooper::GetNowUs(); |
| 552 | } |
| 553 | } |
| 554 | |
Lajos Molnar | 0952483 | 2014-07-17 14:29:51 -0700 | [diff] [blame] | 555 | ALOGW_IF(delayUs > 500000, "unusually high delayUs: %" PRId64, delayUs); |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 556 | msg->post(delayUs); |
| 557 | |
| 558 | mDrainVideoQueuePending = true; |
| 559 | } |
| 560 | |
| 561 | void NuPlayer::Renderer::onDrainVideoQueue() { |
| 562 | if (mVideoQueue.empty()) { |
| 563 | return; |
| 564 | } |
| 565 | |
| 566 | QueueEntry *entry = &*mVideoQueue.begin(); |
| 567 | |
| 568 | if (entry->mBuffer == NULL) { |
| 569 | // EOS |
| 570 | |
Andreas Huber | c92fd24 | 2011-08-16 13:48:44 -0700 | [diff] [blame] | 571 | notifyEOS(false /* audio */, entry->mFinalResult); |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 572 | |
| 573 | mVideoQueue.erase(mVideoQueue.begin()); |
| 574 | entry = NULL; |
Andreas Huber | 3fe6215 | 2011-09-16 15:09:22 -0700 | [diff] [blame] | 575 | |
| 576 | mVideoLateByUs = 0ll; |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 577 | return; |
| 578 | } |
| 579 | |
Andreas Huber | d5e5623 | 2013-03-12 11:01:43 -0700 | [diff] [blame] | 580 | int64_t realTimeUs; |
| 581 | if (mFlags & FLAG_REAL_TIME) { |
| 582 | CHECK(entry->mBuffer->meta()->findInt64("timeUs", &realTimeUs)); |
| 583 | } else { |
| 584 | int64_t mediaTimeUs; |
| 585 | CHECK(entry->mBuffer->meta()->findInt64("timeUs", &mediaTimeUs)); |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 586 | |
Andreas Huber | d5e5623 | 2013-03-12 11:01:43 -0700 | [diff] [blame] | 587 | realTimeUs = mediaTimeUs - mAnchorTimeMediaUs + mAnchorTimeRealUs; |
| 588 | } |
| 589 | |
Chong Zhang | fbe8bef | 2014-08-29 18:34:17 -0700 | [diff] [blame] | 590 | bool tooLate = false; |
Andreas Huber | 3fe6215 | 2011-09-16 15:09:22 -0700 | [diff] [blame] | 591 | |
Chong Zhang | fbe8bef | 2014-08-29 18:34:17 -0700 | [diff] [blame] | 592 | if (!mPaused) { |
| 593 | mVideoLateByUs = ALooper::GetNowUs() - realTimeUs; |
| 594 | tooLate = (mVideoLateByUs > 40000); |
| 595 | |
| 596 | if (tooLate) { |
| 597 | ALOGV("video late by %lld us (%.2f secs)", |
| 598 | mVideoLateByUs, mVideoLateByUs / 1E6); |
| 599 | } else { |
| 600 | ALOGV("rendering video at media time %.2f secs", |
| 601 | (mFlags & FLAG_REAL_TIME ? realTimeUs : |
| 602 | (realTimeUs + mAnchorTimeMediaUs - mAnchorTimeRealUs)) / 1E6); |
| 603 | } |
Andreas Huber | 078cfcf | 2011-09-15 12:25:04 -0700 | [diff] [blame] | 604 | } else { |
Chong Zhang | fbe8bef | 2014-08-29 18:34:17 -0700 | [diff] [blame] | 605 | mVideoLateByUs = 0ll; |
Andreas Huber | 078cfcf | 2011-09-15 12:25:04 -0700 | [diff] [blame] | 606 | } |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 607 | |
Glenn Kasten | 683525b | 2011-11-04 18:05:35 -0700 | [diff] [blame] | 608 | entry->mNotifyConsumed->setInt32("render", !tooLate); |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 609 | entry->mNotifyConsumed->post(); |
| 610 | mVideoQueue.erase(mVideoQueue.begin()); |
| 611 | entry = NULL; |
Andreas Huber | 43c3e6c | 2011-01-05 12:17:08 -0800 | [diff] [blame] | 612 | |
Chong Zhang | fbe8bef | 2014-08-29 18:34:17 -0700 | [diff] [blame] | 613 | mVideoSampleReceived = true; |
James Dong | f57b4ea | 2012-07-20 13:38:36 -0700 | [diff] [blame] | 614 | |
Chong Zhang | fbe8bef | 2014-08-29 18:34:17 -0700 | [diff] [blame] | 615 | if (!mPaused) { |
| 616 | if (!mVideoRenderingStarted) { |
| 617 | mVideoRenderingStarted = true; |
| 618 | notifyVideoRenderingStart(); |
| 619 | } |
| 620 | notifyIfMediaRenderingStarted(); |
| 621 | } |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 622 | } |
| 623 | |
James Dong | f57b4ea | 2012-07-20 13:38:36 -0700 | [diff] [blame] | 624 | void NuPlayer::Renderer::notifyVideoRenderingStart() { |
| 625 | sp<AMessage> notify = mNotify->dup(); |
| 626 | notify->setInt32("what", kWhatVideoRenderingStart); |
| 627 | notify->post(); |
| 628 | } |
| 629 | |
Ronghua Wu | 5095d70 | 2014-08-27 12:05:48 -0700 | [diff] [blame] | 630 | void NuPlayer::Renderer::notifyEOS(bool audio, status_t finalResult, int64_t delayUs) { |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 631 | sp<AMessage> notify = mNotify->dup(); |
| 632 | notify->setInt32("what", kWhatEOS); |
| 633 | notify->setInt32("audio", static_cast<int32_t>(audio)); |
Andreas Huber | c92fd24 | 2011-08-16 13:48:44 -0700 | [diff] [blame] | 634 | notify->setInt32("finalResult", finalResult); |
Ronghua Wu | 5095d70 | 2014-08-27 12:05:48 -0700 | [diff] [blame] | 635 | notify->post(delayUs); |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 636 | } |
| 637 | |
Wei Jia | 3a2956d | 2014-07-22 16:01:33 -0700 | [diff] [blame] | 638 | void NuPlayer::Renderer::notifyAudioOffloadTearDown() { |
| 639 | (new AMessage(kWhatAudioOffloadTearDown, id()))->post(); |
| 640 | } |
| 641 | |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 642 | void NuPlayer::Renderer::onQueueBuffer(const sp<AMessage> &msg) { |
| 643 | int32_t audio; |
| 644 | CHECK(msg->findInt32("audio", &audio)); |
| 645 | |
Andreas Huber | bc7f5b2 | 2011-01-21 10:15:23 -0800 | [diff] [blame] | 646 | if (audio) { |
| 647 | mHasAudio = true; |
| 648 | } else { |
| 649 | mHasVideo = true; |
| 650 | } |
| 651 | |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 652 | if (dropBufferWhileFlushing(audio, msg)) { |
| 653 | return; |
| 654 | } |
| 655 | |
Andreas Huber | 2d8bedd | 2012-02-21 14:38:23 -0800 | [diff] [blame] | 656 | sp<ABuffer> buffer; |
| 657 | CHECK(msg->findBuffer("buffer", &buffer)); |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 658 | |
| 659 | sp<AMessage> notifyConsumed; |
| 660 | CHECK(msg->findMessage("notifyConsumed", ¬ifyConsumed)); |
| 661 | |
| 662 | QueueEntry entry; |
| 663 | entry.mBuffer = buffer; |
| 664 | entry.mNotifyConsumed = notifyConsumed; |
| 665 | entry.mOffset = 0; |
| 666 | entry.mFinalResult = OK; |
| 667 | |
| 668 | if (audio) { |
Wei Jia | bc2fb72 | 2014-07-08 16:37:57 -0700 | [diff] [blame] | 669 | Mutex::Autolock autoLock(mLock); |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 670 | mAudioQueue.push_back(entry); |
Wei Jia | bc2fb72 | 2014-07-08 16:37:57 -0700 | [diff] [blame] | 671 | postDrainAudioQueue_l(); |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 672 | } else { |
| 673 | mVideoQueue.push_back(entry); |
| 674 | postDrainVideoQueue(); |
| 675 | } |
| 676 | |
Wei Jia | bc2fb72 | 2014-07-08 16:37:57 -0700 | [diff] [blame] | 677 | Mutex::Autolock autoLock(mLock); |
Andreas Huber | cb67cd1 | 2011-08-26 16:02:19 -0700 | [diff] [blame] | 678 | if (!mSyncQueues || mAudioQueue.empty() || mVideoQueue.empty()) { |
| 679 | return; |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 680 | } |
Andreas Huber | cb67cd1 | 2011-08-26 16:02:19 -0700 | [diff] [blame] | 681 | |
| 682 | sp<ABuffer> firstAudioBuffer = (*mAudioQueue.begin()).mBuffer; |
| 683 | sp<ABuffer> firstVideoBuffer = (*mVideoQueue.begin()).mBuffer; |
| 684 | |
| 685 | if (firstAudioBuffer == NULL || firstVideoBuffer == NULL) { |
| 686 | // EOS signalled on either queue. |
Wei Jia | bc2fb72 | 2014-07-08 16:37:57 -0700 | [diff] [blame] | 687 | syncQueuesDone_l(); |
Andreas Huber | cb67cd1 | 2011-08-26 16:02:19 -0700 | [diff] [blame] | 688 | return; |
| 689 | } |
| 690 | |
| 691 | int64_t firstAudioTimeUs; |
| 692 | int64_t firstVideoTimeUs; |
| 693 | CHECK(firstAudioBuffer->meta() |
| 694 | ->findInt64("timeUs", &firstAudioTimeUs)); |
| 695 | CHECK(firstVideoBuffer->meta() |
| 696 | ->findInt64("timeUs", &firstVideoTimeUs)); |
| 697 | |
| 698 | int64_t diff = firstVideoTimeUs - firstAudioTimeUs; |
| 699 | |
Steve Block | 3856b09 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 700 | ALOGV("queueDiff = %.2f secs", diff / 1E6); |
Andreas Huber | cb67cd1 | 2011-08-26 16:02:19 -0700 | [diff] [blame] | 701 | |
| 702 | if (diff > 100000ll) { |
| 703 | // Audio data starts More than 0.1 secs before video. |
| 704 | // Drop some audio. |
| 705 | |
| 706 | (*mAudioQueue.begin()).mNotifyConsumed->post(); |
| 707 | mAudioQueue.erase(mAudioQueue.begin()); |
| 708 | return; |
| 709 | } |
| 710 | |
Wei Jia | bc2fb72 | 2014-07-08 16:37:57 -0700 | [diff] [blame] | 711 | syncQueuesDone_l(); |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 712 | } |
| 713 | |
Wei Jia | bc2fb72 | 2014-07-08 16:37:57 -0700 | [diff] [blame] | 714 | void NuPlayer::Renderer::syncQueuesDone_l() { |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 715 | if (!mSyncQueues) { |
| 716 | return; |
| 717 | } |
| 718 | |
| 719 | mSyncQueues = false; |
| 720 | |
| 721 | if (!mAudioQueue.empty()) { |
Wei Jia | bc2fb72 | 2014-07-08 16:37:57 -0700 | [diff] [blame] | 722 | postDrainAudioQueue_l(); |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 723 | } |
| 724 | |
| 725 | if (!mVideoQueue.empty()) { |
| 726 | postDrainVideoQueue(); |
| 727 | } |
| 728 | } |
| 729 | |
| 730 | void NuPlayer::Renderer::onQueueEOS(const sp<AMessage> &msg) { |
| 731 | int32_t audio; |
| 732 | CHECK(msg->findInt32("audio", &audio)); |
| 733 | |
| 734 | if (dropBufferWhileFlushing(audio, msg)) { |
| 735 | return; |
| 736 | } |
| 737 | |
| 738 | int32_t finalResult; |
| 739 | CHECK(msg->findInt32("finalResult", &finalResult)); |
| 740 | |
| 741 | QueueEntry entry; |
| 742 | entry.mOffset = 0; |
| 743 | entry.mFinalResult = finalResult; |
| 744 | |
| 745 | if (audio) { |
Wei Jia | bc2fb72 | 2014-07-08 16:37:57 -0700 | [diff] [blame] | 746 | Mutex::Autolock autoLock(mLock); |
Roger Jönsson | b50e83e | 2013-01-21 16:26:41 +0100 | [diff] [blame] | 747 | if (mAudioQueue.empty() && mSyncQueues) { |
Wei Jia | bc2fb72 | 2014-07-08 16:37:57 -0700 | [diff] [blame] | 748 | syncQueuesDone_l(); |
Roger Jönsson | b50e83e | 2013-01-21 16:26:41 +0100 | [diff] [blame] | 749 | } |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 750 | mAudioQueue.push_back(entry); |
Wei Jia | bc2fb72 | 2014-07-08 16:37:57 -0700 | [diff] [blame] | 751 | postDrainAudioQueue_l(); |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 752 | } else { |
Roger Jönsson | b50e83e | 2013-01-21 16:26:41 +0100 | [diff] [blame] | 753 | if (mVideoQueue.empty() && mSyncQueues) { |
Wei Jia | bc2fb72 | 2014-07-08 16:37:57 -0700 | [diff] [blame] | 754 | Mutex::Autolock autoLock(mLock); |
| 755 | syncQueuesDone_l(); |
Roger Jönsson | b50e83e | 2013-01-21 16:26:41 +0100 | [diff] [blame] | 756 | } |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 757 | mVideoQueue.push_back(entry); |
| 758 | postDrainVideoQueue(); |
| 759 | } |
| 760 | } |
| 761 | |
| 762 | void NuPlayer::Renderer::onFlush(const sp<AMessage> &msg) { |
| 763 | int32_t audio; |
| 764 | CHECK(msg->findInt32("audio", &audio)); |
| 765 | |
Wei Jia | 28a8a9f | 2014-08-18 11:29:50 -0700 | [diff] [blame] | 766 | { |
| 767 | Mutex::Autolock autoLock(mFlushLock); |
| 768 | if (audio) { |
| 769 | mFlushingAudio = false; |
| 770 | } else { |
| 771 | mFlushingVideo = false; |
| 772 | } |
| 773 | } |
| 774 | |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 775 | // If we're currently syncing the queues, i.e. dropping audio while |
| 776 | // aligning the first audio/video buffer times and only one of the |
| 777 | // two queues has data, we may starve that queue by not requesting |
| 778 | // more buffers from the decoder. If the other source then encounters |
| 779 | // a discontinuity that leads to flushing, we'll never find the |
| 780 | // corresponding discontinuity on the other queue. |
| 781 | // Therefore we'll stop syncing the queues if at least one of them |
| 782 | // is flushed. |
Wei Jia | bc2fb72 | 2014-07-08 16:37:57 -0700 | [diff] [blame] | 783 | { |
| 784 | Mutex::Autolock autoLock(mLock); |
| 785 | syncQueuesDone_l(); |
| 786 | } |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 787 | |
Lajos Molnar | cbaffcf | 2013-08-14 18:30:38 -0700 | [diff] [blame] | 788 | ALOGV("flushing %s", audio ? "audio" : "video"); |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 789 | if (audio) { |
Wei Jia | bc2fb72 | 2014-07-08 16:37:57 -0700 | [diff] [blame] | 790 | { |
| 791 | Mutex::Autolock autoLock(mLock); |
| 792 | flushQueue(&mAudioQueue); |
Wei Jia | 28a8a9f | 2014-08-18 11:29:50 -0700 | [diff] [blame] | 793 | |
| 794 | ++mAudioQueueGeneration; |
| 795 | prepareForMediaRenderingStart(); |
| 796 | |
| 797 | if (offloadingAudio()) { |
Andy Hung | 09e0c36 | 2014-09-12 15:12:16 -0700 | [diff] [blame] | 798 | mFirstAnchorTimeMediaUs = -1; |
Wei Jia | 28a8a9f | 2014-08-18 11:29:50 -0700 | [diff] [blame] | 799 | } |
Wei Jia | bc2fb72 | 2014-07-08 16:37:57 -0700 | [diff] [blame] | 800 | } |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 801 | |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 802 | mDrainAudioQueuePending = false; |
Lajos Molnar | cbaffcf | 2013-08-14 18:30:38 -0700 | [diff] [blame] | 803 | |
Wei Jia | bc2fb72 | 2014-07-08 16:37:57 -0700 | [diff] [blame] | 804 | if (offloadingAudio()) { |
Wei Jia | bc2fb72 | 2014-07-08 16:37:57 -0700 | [diff] [blame] | 805 | mAudioSink->pause(); |
| 806 | mAudioSink->flush(); |
| 807 | mAudioSink->start(); |
| 808 | } |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 809 | } else { |
| 810 | flushQueue(&mVideoQueue); |
| 811 | |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 812 | mDrainVideoQueuePending = false; |
| 813 | ++mVideoQueueGeneration; |
Lajos Molnar | cbaffcf | 2013-08-14 18:30:38 -0700 | [diff] [blame] | 814 | |
| 815 | prepareForMediaRenderingStart(); |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 816 | } |
| 817 | |
Chong Zhang | fbe8bef | 2014-08-29 18:34:17 -0700 | [diff] [blame] | 818 | mVideoSampleReceived = false; |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 819 | notifyFlushComplete(audio); |
| 820 | } |
| 821 | |
| 822 | void NuPlayer::Renderer::flushQueue(List<QueueEntry> *queue) { |
| 823 | while (!queue->empty()) { |
| 824 | QueueEntry *entry = &*queue->begin(); |
| 825 | |
| 826 | if (entry->mBuffer != NULL) { |
| 827 | entry->mNotifyConsumed->post(); |
| 828 | } |
| 829 | |
| 830 | queue->erase(queue->begin()); |
| 831 | entry = NULL; |
| 832 | } |
| 833 | } |
| 834 | |
| 835 | void NuPlayer::Renderer::notifyFlushComplete(bool audio) { |
| 836 | sp<AMessage> notify = mNotify->dup(); |
| 837 | notify->setInt32("what", kWhatFlushComplete); |
| 838 | notify->setInt32("audio", static_cast<int32_t>(audio)); |
| 839 | notify->post(); |
| 840 | } |
| 841 | |
| 842 | bool NuPlayer::Renderer::dropBufferWhileFlushing( |
| 843 | bool audio, const sp<AMessage> &msg) { |
| 844 | bool flushing = false; |
| 845 | |
| 846 | { |
| 847 | Mutex::Autolock autoLock(mFlushLock); |
| 848 | if (audio) { |
| 849 | flushing = mFlushingAudio; |
| 850 | } else { |
| 851 | flushing = mFlushingVideo; |
| 852 | } |
| 853 | } |
| 854 | |
| 855 | if (!flushing) { |
| 856 | return false; |
| 857 | } |
| 858 | |
| 859 | sp<AMessage> notifyConsumed; |
| 860 | if (msg->findMessage("notifyConsumed", ¬ifyConsumed)) { |
| 861 | notifyConsumed->post(); |
| 862 | } |
| 863 | |
| 864 | return true; |
| 865 | } |
| 866 | |
Andreas Huber | 3831a06 | 2010-12-21 10:22:33 -0800 | [diff] [blame] | 867 | void NuPlayer::Renderer::onAudioSinkChanged() { |
Wei Jia | bc2fb72 | 2014-07-08 16:37:57 -0700 | [diff] [blame] | 868 | if (offloadingAudio()) { |
| 869 | return; |
| 870 | } |
Andreas Huber | 3831a06 | 2010-12-21 10:22:33 -0800 | [diff] [blame] | 871 | CHECK(!mDrainAudioQueuePending); |
| 872 | mNumFramesWritten = 0; |
Marco Nelissen | 4110c10 | 2012-03-29 09:31:28 -0700 | [diff] [blame] | 873 | uint32_t written; |
| 874 | if (mAudioSink->getFramesWritten(&written) == OK) { |
| 875 | mNumFramesWritten = written; |
| 876 | } |
Andreas Huber | 3831a06 | 2010-12-21 10:22:33 -0800 | [diff] [blame] | 877 | } |
| 878 | |
Wei Jia | bc2fb72 | 2014-07-08 16:37:57 -0700 | [diff] [blame] | 879 | void NuPlayer::Renderer::onDisableOffloadAudio() { |
| 880 | Mutex::Autolock autoLock(mLock); |
| 881 | mFlags &= ~FLAG_OFFLOAD_AUDIO; |
Wei Jia | 3a2956d | 2014-07-22 16:01:33 -0700 | [diff] [blame] | 882 | ++mAudioQueueGeneration; |
Wei Jia | bc2fb72 | 2014-07-08 16:37:57 -0700 | [diff] [blame] | 883 | } |
| 884 | |
Andreas Huber | 43c3e6c | 2011-01-05 12:17:08 -0800 | [diff] [blame] | 885 | void NuPlayer::Renderer::notifyPosition() { |
Andy Hung | 09e0c36 | 2014-09-12 15:12:16 -0700 | [diff] [blame] | 886 | // notifyPosition() must be called only after setting mAnchorTimeRealUs |
| 887 | // and mAnchorTimeMediaUs, and must not be paused as it extrapolates position. |
| 888 | //CHECK_GE(mAnchorTimeRealUs, 0); |
| 889 | //CHECK_GE(mAnchorTimeMediaUs, 0); |
| 890 | //CHECK(!mPaused || !mHasAudio); // video-only does display in paused mode. |
Andreas Huber | 43c3e6c | 2011-01-05 12:17:08 -0800 | [diff] [blame] | 891 | |
| 892 | int64_t nowUs = ALooper::GetNowUs(); |
Andreas Huber | 714aa7b | 2011-09-13 08:28:38 -0700 | [diff] [blame] | 893 | |
| 894 | if (mLastPositionUpdateUs >= 0 |
| 895 | && nowUs < mLastPositionUpdateUs + kMinPositionUpdateDelayUs) { |
| 896 | return; |
| 897 | } |
| 898 | mLastPositionUpdateUs = nowUs; |
| 899 | |
Andreas Huber | 43c3e6c | 2011-01-05 12:17:08 -0800 | [diff] [blame] | 900 | int64_t positionUs = (nowUs - mAnchorTimeRealUs) + mAnchorTimeMediaUs; |
| 901 | |
Andy Hung | 09e0c36 | 2014-09-12 15:12:16 -0700 | [diff] [blame] | 902 | //ALOGD("notifyPosition: positionUs(%lld) nowUs(%lld) mAnchorTimeRealUs(%lld)" |
| 903 | // " mAnchorTimeMediaUs(%lld) mFirstAnchorTimeMediaUs(%lld)", |
| 904 | // (long long)positionUs, (long long)nowUs, (long long)mAnchorTimeRealUs, |
| 905 | // (long long)mAnchorTimeMediaUs, (long long)mFirstAnchorTimeMediaUs); |
| 906 | |
| 907 | // Due to adding the latency to mAnchorTimeRealUs in onDrainAudioQueue(), |
| 908 | // positionUs may be less than the first media time. This is avoided |
| 909 | // here to prevent potential retrograde motion of the position bar |
| 910 | // when starting up after a seek. |
| 911 | if (positionUs < mFirstAnchorTimeMediaUs) { |
| 912 | positionUs = mFirstAnchorTimeMediaUs; |
| 913 | } |
Andreas Huber | 43c3e6c | 2011-01-05 12:17:08 -0800 | [diff] [blame] | 914 | sp<AMessage> notify = mNotify->dup(); |
| 915 | notify->setInt32("what", kWhatPosition); |
| 916 | notify->setInt64("positionUs", positionUs); |
Andreas Huber | 3fe6215 | 2011-09-16 15:09:22 -0700 | [diff] [blame] | 917 | notify->setInt64("videoLateByUs", mVideoLateByUs); |
Andreas Huber | 43c3e6c | 2011-01-05 12:17:08 -0800 | [diff] [blame] | 918 | notify->post(); |
| 919 | } |
| 920 | |
Andreas Huber | b408222 | 2011-01-20 15:23:04 -0800 | [diff] [blame] | 921 | void NuPlayer::Renderer::onPause() { |
Rachad | 8592dbb | 2014-09-09 13:10:28 -0700 | [diff] [blame] | 922 | if (mPaused) { |
| 923 | ALOGW("Renderer::onPause() called while already paused!"); |
| 924 | return; |
| 925 | } |
Wei Jia | 28a8a9f | 2014-08-18 11:29:50 -0700 | [diff] [blame] | 926 | { |
| 927 | Mutex::Autolock autoLock(mLock); |
| 928 | ++mAudioQueueGeneration; |
| 929 | ++mVideoQueueGeneration; |
| 930 | prepareForMediaRenderingStart(); |
Wei Jia | 73ddd21 | 2014-08-29 16:33:49 -0700 | [diff] [blame] | 931 | mPaused = true; |
Wei Jia | 28a8a9f | 2014-08-18 11:29:50 -0700 | [diff] [blame] | 932 | } |
| 933 | |
Andreas Huber | b408222 | 2011-01-20 15:23:04 -0800 | [diff] [blame] | 934 | mDrainAudioQueuePending = false; |
Andreas Huber | b408222 | 2011-01-20 15:23:04 -0800 | [diff] [blame] | 935 | mDrainVideoQueuePending = false; |
Lajos Molnar | cbaffcf | 2013-08-14 18:30:38 -0700 | [diff] [blame] | 936 | |
Andreas Huber | b408222 | 2011-01-20 15:23:04 -0800 | [diff] [blame] | 937 | if (mHasAudio) { |
| 938 | mAudioSink->pause(); |
Ronghua Wu | f5b1db1 | 2014-09-09 10:11:08 -0700 | [diff] [blame^] | 939 | startAudioOffloadPauseTimeout(); |
Andreas Huber | b408222 | 2011-01-20 15:23:04 -0800 | [diff] [blame] | 940 | } |
| 941 | |
Andreas Huber | ea9d51b | 2011-11-30 09:53:40 -0800 | [diff] [blame] | 942 | ALOGV("now paused audio queue has %d entries, video has %d entries", |
| 943 | mAudioQueue.size(), mVideoQueue.size()); |
Andreas Huber | b408222 | 2011-01-20 15:23:04 -0800 | [diff] [blame] | 944 | } |
| 945 | |
| 946 | void NuPlayer::Renderer::onResume() { |
Andreas Huber | b58ce9f | 2011-11-28 16:27:35 -0800 | [diff] [blame] | 947 | if (!mPaused) { |
| 948 | return; |
| 949 | } |
Andreas Huber | b408222 | 2011-01-20 15:23:04 -0800 | [diff] [blame] | 950 | |
| 951 | if (mHasAudio) { |
Ronghua Wu | f5b1db1 | 2014-09-09 10:11:08 -0700 | [diff] [blame^] | 952 | cancelAudioOffloadPauseTimeout(); |
Andreas Huber | b408222 | 2011-01-20 15:23:04 -0800 | [diff] [blame] | 953 | mAudioSink->start(); |
| 954 | } |
| 955 | |
Wei Jia | 73ddd21 | 2014-08-29 16:33:49 -0700 | [diff] [blame] | 956 | Mutex::Autolock autoLock(mLock); |
Andreas Huber | b408222 | 2011-01-20 15:23:04 -0800 | [diff] [blame] | 957 | mPaused = false; |
| 958 | |
| 959 | if (!mAudioQueue.empty()) { |
Wei Jia | bc2fb72 | 2014-07-08 16:37:57 -0700 | [diff] [blame] | 960 | postDrainAudioQueue_l(); |
Andreas Huber | b408222 | 2011-01-20 15:23:04 -0800 | [diff] [blame] | 961 | } |
| 962 | |
| 963 | if (!mVideoQueue.empty()) { |
| 964 | postDrainVideoQueue(); |
| 965 | } |
| 966 | } |
| 967 | |
Andy Hung | 09e0c36 | 2014-09-12 15:12:16 -0700 | [diff] [blame] | 968 | // TODO: Remove unnecessary calls to getPlayedOutAudioDurationUs() |
| 969 | // as it acquires locks and may query the audio driver. |
| 970 | // |
| 971 | // Some calls are not needed since notifyPosition() doesn't always deliver a message. |
| 972 | // Some calls could conceivably retrieve extrapolated data instead of |
| 973 | // accessing getTimestamp() or getPosition() every time a data buffer with |
| 974 | // a media time is received. |
| 975 | // |
Lajos Molnar | 06ad152 | 2014-08-28 07:27:44 -0700 | [diff] [blame] | 976 | int64_t NuPlayer::Renderer::getPlayedOutAudioDurationUs(int64_t nowUs) { |
Wei Jia | 3a2956d | 2014-07-22 16:01:33 -0700 | [diff] [blame] | 977 | uint32_t numFramesPlayed; |
Lajos Molnar | 06ad152 | 2014-08-28 07:27:44 -0700 | [diff] [blame] | 978 | int64_t numFramesPlayedAt; |
| 979 | AudioTimestamp ts; |
Andy Hung | 09e0c36 | 2014-09-12 15:12:16 -0700 | [diff] [blame] | 980 | static const int64_t kStaleTimestamp100ms = 100000; |
| 981 | |
Lajos Molnar | 06ad152 | 2014-08-28 07:27:44 -0700 | [diff] [blame] | 982 | status_t res = mAudioSink->getTimestamp(ts); |
Andy Hung | 09e0c36 | 2014-09-12 15:12:16 -0700 | [diff] [blame] | 983 | if (res == OK) { // case 1: mixing audio tracks and offloaded tracks. |
Lajos Molnar | 06ad152 | 2014-08-28 07:27:44 -0700 | [diff] [blame] | 984 | numFramesPlayed = ts.mPosition; |
| 985 | numFramesPlayedAt = |
| 986 | ts.mTime.tv_sec * 1000000LL + ts.mTime.tv_nsec / 1000; |
Andy Hung | 09e0c36 | 2014-09-12 15:12:16 -0700 | [diff] [blame] | 987 | const int64_t timestampAge = nowUs - numFramesPlayedAt; |
| 988 | if (timestampAge > kStaleTimestamp100ms) { |
| 989 | // This is an audio FIXME. |
| 990 | // getTimestamp returns a timestamp which may come from audio mixing threads. |
| 991 | // After pausing, the MixerThread may go idle, thus the mTime estimate may |
| 992 | // become stale. Assuming that the MixerThread runs 20ms, with FastMixer at 5ms, |
| 993 | // the max latency should be about 25ms with an average around 12ms (to be verified). |
| 994 | // For safety we use 100ms. |
| 995 | ALOGW("getTimestamp: returned stale timestamp nowUs(%lld) numFramesPlayedAt(%lld)", |
| 996 | (long long)nowUs, (long long)numFramesPlayedAt); |
| 997 | numFramesPlayedAt = nowUs - kStaleTimestamp100ms; |
| 998 | } |
| 999 | //ALOGD("getTimestamp: OK %d %lld", numFramesPlayed, (long long)numFramesPlayedAt); |
| 1000 | } else if (res == WOULD_BLOCK) { // case 2: transitory state on start of a new track |
| 1001 | numFramesPlayed = 0; |
| 1002 | numFramesPlayedAt = nowUs; |
| 1003 | //ALOGD("getTimestamp: WOULD_BLOCK %d %lld", |
| 1004 | // numFramesPlayed, (long long)numFramesPlayedAt); |
| 1005 | } else { // case 3: transitory at new track or audio fast tracks. |
Lajos Molnar | 06ad152 | 2014-08-28 07:27:44 -0700 | [diff] [blame] | 1006 | res = mAudioSink->getPosition(&numFramesPlayed); |
| 1007 | CHECK_EQ(res, (status_t)OK); |
| 1008 | numFramesPlayedAt = nowUs; |
| 1009 | numFramesPlayedAt += 1000LL * mAudioSink->latency() / 2; /* XXX */ |
Andy Hung | 09e0c36 | 2014-09-12 15:12:16 -0700 | [diff] [blame] | 1010 | //ALOGD("getPosition: %d %lld", numFramesPlayed, numFramesPlayedAt); |
Lajos Molnar | 06ad152 | 2014-08-28 07:27:44 -0700 | [diff] [blame] | 1011 | } |
Andy Hung | 09e0c36 | 2014-09-12 15:12:16 -0700 | [diff] [blame] | 1012 | |
| 1013 | // TODO: remove the (int32_t) casting below as it may overflow at 12.4 hours. |
| 1014 | //CHECK_EQ(numFramesPlayed & (1 << 31), 0); // can't be negative until 12.4 hrs, test |
| 1015 | int64_t durationUs = (int32_t)numFramesPlayed * 1000LL * mAudioSink->msecsPerFrame() |
Lajos Molnar | 06ad152 | 2014-08-28 07:27:44 -0700 | [diff] [blame] | 1016 | + nowUs - numFramesPlayedAt; |
Andy Hung | 09e0c36 | 2014-09-12 15:12:16 -0700 | [diff] [blame] | 1017 | if (durationUs < 0) { |
| 1018 | // Occurs when numFramesPlayed position is very small and the following: |
| 1019 | // (1) In case 1, the time nowUs is computed before getTimestamp() is called and |
| 1020 | // numFramesPlayedAt is greater than nowUs by time more than numFramesPlayed. |
| 1021 | // (2) In case 3, using getPosition and adding mAudioSink->latency() to |
| 1022 | // numFramesPlayedAt, by a time amount greater than numFramesPlayed. |
| 1023 | // |
| 1024 | // Both of these are transitory conditions. |
| 1025 | ALOGW("getPlayedOutAudioDurationUs: negative timestamp %lld set to zero", (long long)durationUs); |
| 1026 | durationUs = 0; |
| 1027 | } |
| 1028 | ALOGV("getPlayedOutAudioDurationUs(%lld) nowUs(%lld) frames(%u) framesAt(%lld)", |
| 1029 | (long long)durationUs, (long long)nowUs, numFramesPlayed, (long long)numFramesPlayedAt); |
| 1030 | return durationUs; |
Lajos Molnar | 06ad152 | 2014-08-28 07:27:44 -0700 | [diff] [blame] | 1031 | } |
Wei Jia | 3a2956d | 2014-07-22 16:01:33 -0700 | [diff] [blame] | 1032 | |
Lajos Molnar | 06ad152 | 2014-08-28 07:27:44 -0700 | [diff] [blame] | 1033 | void NuPlayer::Renderer::onAudioOffloadTearDown() { |
Ronghua Wu | f5b1db1 | 2014-09-09 10:11:08 -0700 | [diff] [blame^] | 1034 | if (mAudioOffloadTornDown) { |
| 1035 | return; |
| 1036 | } |
| 1037 | mAudioOffloadTornDown = true; |
| 1038 | |
Wei Jia | 28a8a9f | 2014-08-18 11:29:50 -0700 | [diff] [blame] | 1039 | int64_t firstAudioTimeUs; |
| 1040 | { |
| 1041 | Mutex::Autolock autoLock(mLock); |
Andy Hung | 09e0c36 | 2014-09-12 15:12:16 -0700 | [diff] [blame] | 1042 | firstAudioTimeUs = mFirstAnchorTimeMediaUs; |
Wei Jia | 28a8a9f | 2014-08-18 11:29:50 -0700 | [diff] [blame] | 1043 | } |
Lajos Molnar | 06ad152 | 2014-08-28 07:27:44 -0700 | [diff] [blame] | 1044 | |
| 1045 | int64_t currentPositionUs = |
| 1046 | firstAudioTimeUs + getPlayedOutAudioDurationUs(ALooper::GetNowUs()); |
Wei Jia | 3a2956d | 2014-07-22 16:01:33 -0700 | [diff] [blame] | 1047 | |
| 1048 | mAudioSink->stop(); |
| 1049 | mAudioSink->flush(); |
| 1050 | |
| 1051 | sp<AMessage> notify = mNotify->dup(); |
| 1052 | notify->setInt32("what", kWhatAudioOffloadTearDown); |
| 1053 | notify->setInt64("positionUs", currentPositionUs); |
| 1054 | notify->post(); |
| 1055 | } |
| 1056 | |
Ronghua Wu | f5b1db1 | 2014-09-09 10:11:08 -0700 | [diff] [blame^] | 1057 | void NuPlayer::Renderer::startAudioOffloadPauseTimeout() { |
| 1058 | if (offloadingAudio()) { |
| 1059 | sp<AMessage> msg = new AMessage(kWhatAudioOffloadPauseTimeout, id()); |
| 1060 | msg->setInt32("generation", mAudioOffloadPauseTimeoutGeneration); |
| 1061 | msg->post(kOffloadPauseMaxUs); |
| 1062 | } |
| 1063 | } |
| 1064 | |
| 1065 | void NuPlayer::Renderer::cancelAudioOffloadPauseTimeout() { |
| 1066 | if (offloadingAudio()) { |
| 1067 | ++mAudioOffloadPauseTimeoutGeneration; |
| 1068 | } |
| 1069 | } |
| 1070 | |
Andreas Huber | f933441 | 2010-12-15 15:17:42 -0800 | [diff] [blame] | 1071 | } // namespace android |
| 1072 | |