| /* |
| * Copyright (C) 2009 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #undef DEBUG_HDCP |
| |
| //#define LOG_NDEBUG 0 |
| #define LOG_TAG "AwesomePlayer" |
| #define ATRACE_TAG ATRACE_TAG_VIDEO |
| #include <utils/Log.h> |
| #include <utils/Trace.h> |
| |
| #include <dlfcn.h> |
| |
| #include "include/AwesomePlayer.h" |
| #include "include/DRMExtractor.h" |
| #include "include/SoftwareRenderer.h" |
| #include "include/NuCachedSource2.h" |
| #include "include/ThrottledSource.h" |
| #include "include/MPEG2TSExtractor.h" |
| #include "include/WVMExtractor.h" |
| |
| #include <binder/IPCThreadState.h> |
| #include <binder/IServiceManager.h> |
| #include <media/IMediaPlayerService.h> |
| #include <media/stagefright/foundation/hexdump.h> |
| #include <media/stagefright/foundation/ADebug.h> |
| #include <media/stagefright/timedtext/TimedTextDriver.h> |
| #include <media/stagefright/AudioPlayer.h> |
| #include <media/stagefright/DataSource.h> |
| #include <media/stagefright/FileSource.h> |
| #include <media/stagefright/MediaBuffer.h> |
| #include <media/stagefright/MediaDefs.h> |
| #include <media/stagefright/MediaExtractor.h> |
| #include <media/stagefright/MediaSource.h> |
| #include <media/stagefright/MetaData.h> |
| #include <media/stagefright/OMXCodec.h> |
| |
| #include <gui/ISurfaceTexture.h> |
| #include <gui/SurfaceTextureClient.h> |
| |
| #include <media/stagefright/foundation/AMessage.h> |
| |
| #include <cutils/properties.h> |
| |
| #define USE_SURFACE_ALLOC 1 |
| #define FRAME_DROP_FREQ 0 |
| |
| namespace android { |
| |
| static int64_t kLowWaterMarkUs = 2000000ll; // 2secs |
| static int64_t kHighWaterMarkUs = 5000000ll; // 5secs |
| static const size_t kLowWaterMarkBytes = 40000; |
| static const size_t kHighWaterMarkBytes = 200000; |
| |
| struct AwesomeEvent : public TimedEventQueue::Event { |
| AwesomeEvent( |
| AwesomePlayer *player, |
| void (AwesomePlayer::*method)()) |
| : mPlayer(player), |
| mMethod(method) { |
| } |
| |
| protected: |
| virtual ~AwesomeEvent() {} |
| |
| virtual void fire(TimedEventQueue *queue, int64_t /* now_us */) { |
| (mPlayer->*mMethod)(); |
| } |
| |
| private: |
| AwesomePlayer *mPlayer; |
| void (AwesomePlayer::*mMethod)(); |
| |
| AwesomeEvent(const AwesomeEvent &); |
| AwesomeEvent &operator=(const AwesomeEvent &); |
| }; |
| |
| struct AwesomeLocalRenderer : public AwesomeRenderer { |
| AwesomeLocalRenderer( |
| const sp<ANativeWindow> &nativeWindow, const sp<MetaData> &meta) |
| : mTarget(new SoftwareRenderer(nativeWindow, meta)) { |
| } |
| |
| virtual void render(MediaBuffer *buffer) { |
| render((const uint8_t *)buffer->data() + buffer->range_offset(), |
| buffer->range_length()); |
| } |
| |
| void render(const void *data, size_t size) { |
| mTarget->render(data, size, NULL); |
| } |
| |
| protected: |
| virtual ~AwesomeLocalRenderer() { |
| delete mTarget; |
| mTarget = NULL; |
| } |
| |
| private: |
| SoftwareRenderer *mTarget; |
| |
| AwesomeLocalRenderer(const AwesomeLocalRenderer &); |
| AwesomeLocalRenderer &operator=(const AwesomeLocalRenderer &);; |
| }; |
| |
| struct AwesomeNativeWindowRenderer : public AwesomeRenderer { |
| AwesomeNativeWindowRenderer( |
| const sp<ANativeWindow> &nativeWindow, |
| int32_t rotationDegrees) |
| : mNativeWindow(nativeWindow) { |
| applyRotation(rotationDegrees); |
| } |
| |
| virtual void render(MediaBuffer *buffer) { |
| ATRACE_CALL(); |
| int64_t timeUs; |
| CHECK(buffer->meta_data()->findInt64(kKeyTime, &timeUs)); |
| native_window_set_buffers_timestamp(mNativeWindow.get(), timeUs * 1000); |
| status_t err = mNativeWindow->queueBuffer( |
| mNativeWindow.get(), buffer->graphicBuffer().get(), -1); |
| if (err != 0) { |
| ALOGE("queueBuffer failed with error %s (%d)", strerror(-err), |
| -err); |
| return; |
| } |
| |
| sp<MetaData> metaData = buffer->meta_data(); |
| metaData->setInt32(kKeyRendered, 1); |
| } |
| |
| protected: |
| virtual ~AwesomeNativeWindowRenderer() {} |
| |
| private: |
| sp<ANativeWindow> mNativeWindow; |
| |
| void applyRotation(int32_t rotationDegrees) { |
| uint32_t transform; |
| switch (rotationDegrees) { |
| case 0: transform = 0; break; |
| case 90: transform = HAL_TRANSFORM_ROT_90; break; |
| case 180: transform = HAL_TRANSFORM_ROT_180; break; |
| case 270: transform = HAL_TRANSFORM_ROT_270; break; |
| default: transform = 0; break; |
| } |
| |
| if (transform) { |
| CHECK_EQ(0, native_window_set_buffers_transform( |
| mNativeWindow.get(), transform)); |
| } |
| } |
| |
| AwesomeNativeWindowRenderer(const AwesomeNativeWindowRenderer &); |
| AwesomeNativeWindowRenderer &operator=( |
| const AwesomeNativeWindowRenderer &); |
| }; |
| |
| // To collect the decoder usage |
| void addBatteryData(uint32_t params) { |
| sp<IBinder> binder = |
| defaultServiceManager()->getService(String16("media.player")); |
| sp<IMediaPlayerService> service = interface_cast<IMediaPlayerService>(binder); |
| CHECK(service.get() != NULL); |
| |
| service->addBatteryData(params); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| AwesomePlayer::AwesomePlayer() |
| : mQueueStarted(false), |
| mUIDValid(false), |
| mTimeSource(NULL), |
| mVideoRendererIsPreview(false), |
| mAudioPlayer(NULL), |
| mDisplayWidth(0), |
| mDisplayHeight(0), |
| mVideoScalingMode(NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW), |
| mFlags(0), |
| mExtractorFlags(0), |
| mVideoBuffer(NULL), |
| mDecryptHandle(NULL), |
| mLastVideoTimeUs(-1), |
| mTextDriver(NULL) { |
| CHECK_EQ(mClient.connect(), (status_t)OK); |
| |
| DataSource::RegisterDefaultSniffers(); |
| |
| mVideoEvent = new AwesomeEvent(this, &AwesomePlayer::onVideoEvent); |
| mVideoEventPending = false; |
| mStreamDoneEvent = new AwesomeEvent(this, &AwesomePlayer::onStreamDone); |
| mStreamDoneEventPending = false; |
| mBufferingEvent = new AwesomeEvent(this, &AwesomePlayer::onBufferingUpdate); |
| mBufferingEventPending = false; |
| mVideoLagEvent = new AwesomeEvent(this, &AwesomePlayer::onVideoLagUpdate); |
| mVideoEventPending = false; |
| |
| mCheckAudioStatusEvent = new AwesomeEvent( |
| this, &AwesomePlayer::onCheckAudioStatus); |
| |
| mAudioStatusEventPending = false; |
| |
| reset(); |
| } |
| |
| AwesomePlayer::~AwesomePlayer() { |
| if (mQueueStarted) { |
| mQueue.stop(); |
| } |
| |
| reset(); |
| |
| mClient.disconnect(); |
| } |
| |
| void AwesomePlayer::cancelPlayerEvents(bool keepNotifications) { |
| mQueue.cancelEvent(mVideoEvent->eventID()); |
| mVideoEventPending = false; |
| mQueue.cancelEvent(mVideoLagEvent->eventID()); |
| mVideoLagEventPending = false; |
| |
| if (!keepNotifications) { |
| mQueue.cancelEvent(mStreamDoneEvent->eventID()); |
| mStreamDoneEventPending = false; |
| mQueue.cancelEvent(mCheckAudioStatusEvent->eventID()); |
| mAudioStatusEventPending = false; |
| |
| mQueue.cancelEvent(mBufferingEvent->eventID()); |
| mBufferingEventPending = false; |
| } |
| } |
| |
| void AwesomePlayer::setListener(const wp<MediaPlayerBase> &listener) { |
| Mutex::Autolock autoLock(mLock); |
| mListener = listener; |
| } |
| |
| void AwesomePlayer::setUID(uid_t uid) { |
| ALOGV("AwesomePlayer running on behalf of uid %d", uid); |
| |
| mUID = uid; |
| mUIDValid = true; |
| } |
| |
| status_t AwesomePlayer::setDataSource( |
| const char *uri, const KeyedVector<String8, String8> *headers) { |
| Mutex::Autolock autoLock(mLock); |
| return setDataSource_l(uri, headers); |
| } |
| |
| status_t AwesomePlayer::setDataSource_l( |
| const char *uri, const KeyedVector<String8, String8> *headers) { |
| reset_l(); |
| |
| mUri = uri; |
| |
| if (headers) { |
| mUriHeaders = *headers; |
| |
| ssize_t index = mUriHeaders.indexOfKey(String8("x-hide-urls-from-log")); |
| if (index >= 0) { |
| // Browser is in "incognito" mode, suppress logging URLs. |
| |
| // This isn't something that should be passed to the server. |
| mUriHeaders.removeItemsAt(index); |
| |
| modifyFlags(INCOGNITO, SET); |
| } |
| } |
| |
| if (!(mFlags & INCOGNITO)) { |
| ALOGI("setDataSource_l('%s')", mUri.string()); |
| } else { |
| ALOGI("setDataSource_l(URL suppressed)"); |
| } |
| |
| // The actual work will be done during preparation in the call to |
| // ::finishSetDataSource_l to avoid blocking the calling thread in |
| // setDataSource for any significant time. |
| |
| { |
| Mutex::Autolock autoLock(mStatsLock); |
| mStats.mFd = -1; |
| mStats.mURI = mUri; |
| } |
| |
| return OK; |
| } |
| |
| status_t AwesomePlayer::setDataSource( |
| int fd, int64_t offset, int64_t length) { |
| Mutex::Autolock autoLock(mLock); |
| |
| reset_l(); |
| |
| sp<DataSource> dataSource = new FileSource(fd, offset, length); |
| |
| status_t err = dataSource->initCheck(); |
| |
| if (err != OK) { |
| return err; |
| } |
| |
| mFileSource = dataSource; |
| |
| { |
| Mutex::Autolock autoLock(mStatsLock); |
| mStats.mFd = fd; |
| mStats.mURI = String8(); |
| } |
| |
| return setDataSource_l(dataSource); |
| } |
| |
| status_t AwesomePlayer::setDataSource(const sp<IStreamSource> &source) { |
| return INVALID_OPERATION; |
| } |
| |
| status_t AwesomePlayer::setDataSource_l( |
| const sp<DataSource> &dataSource) { |
| sp<MediaExtractor> extractor = MediaExtractor::Create(dataSource); |
| |
| if (extractor == NULL) { |
| return UNKNOWN_ERROR; |
| } |
| |
| if (extractor->getDrmFlag()) { |
| checkDrmStatus(dataSource); |
| } |
| |
| return setDataSource_l(extractor); |
| } |
| |
| void AwesomePlayer::checkDrmStatus(const sp<DataSource>& dataSource) { |
| dataSource->getDrmInfo(mDecryptHandle, &mDrmManagerClient); |
| if (mDecryptHandle != NULL) { |
| CHECK(mDrmManagerClient); |
| if (RightsStatus::RIGHTS_VALID != mDecryptHandle->status) { |
| notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, ERROR_DRM_NO_LICENSE); |
| } |
| } |
| } |
| |
| status_t AwesomePlayer::setDataSource_l(const sp<MediaExtractor> &extractor) { |
| // Attempt to approximate overall stream bitrate by summing all |
| // tracks' individual bitrates, if not all of them advertise bitrate, |
| // we have to fail. |
| |
| int64_t totalBitRate = 0; |
| |
| mExtractor = extractor; |
| for (size_t i = 0; i < extractor->countTracks(); ++i) { |
| sp<MetaData> meta = extractor->getTrackMetaData(i); |
| |
| int32_t bitrate; |
| if (!meta->findInt32(kKeyBitRate, &bitrate)) { |
| const char *mime; |
| CHECK(meta->findCString(kKeyMIMEType, &mime)); |
| ALOGV("track of type '%s' does not publish bitrate", mime); |
| |
| totalBitRate = -1; |
| break; |
| } |
| |
| totalBitRate += bitrate; |
| } |
| |
| mBitrate = totalBitRate; |
| |
| ALOGV("mBitrate = %lld bits/sec", mBitrate); |
| |
| { |
| Mutex::Autolock autoLock(mStatsLock); |
| mStats.mBitrate = mBitrate; |
| mStats.mTracks.clear(); |
| mStats.mAudioTrackIndex = -1; |
| mStats.mVideoTrackIndex = -1; |
| } |
| |
| bool haveAudio = false; |
| bool haveVideo = false; |
| for (size_t i = 0; i < extractor->countTracks(); ++i) { |
| sp<MetaData> meta = extractor->getTrackMetaData(i); |
| |
| const char *_mime; |
| CHECK(meta->findCString(kKeyMIMEType, &_mime)); |
| |
| String8 mime = String8(_mime); |
| |
| if (!haveVideo && !strncasecmp(mime.string(), "video/", 6)) { |
| setVideoSource(extractor->getTrack(i)); |
| haveVideo = true; |
| |
| // Set the presentation/display size |
| int32_t displayWidth, displayHeight; |
| bool success = meta->findInt32(kKeyDisplayWidth, &displayWidth); |
| if (success) { |
| success = meta->findInt32(kKeyDisplayHeight, &displayHeight); |
| } |
| if (success) { |
| mDisplayWidth = displayWidth; |
| mDisplayHeight = displayHeight; |
| } |
| |
| { |
| Mutex::Autolock autoLock(mStatsLock); |
| mStats.mVideoTrackIndex = mStats.mTracks.size(); |
| mStats.mTracks.push(); |
| TrackStat *stat = |
| &mStats.mTracks.editItemAt(mStats.mVideoTrackIndex); |
| stat->mMIME = mime.string(); |
| } |
| } else if (!haveAudio && !strncasecmp(mime.string(), "audio/", 6)) { |
| setAudioSource(extractor->getTrack(i)); |
| haveAudio = true; |
| mActiveAudioTrackIndex = i; |
| |
| { |
| Mutex::Autolock autoLock(mStatsLock); |
| mStats.mAudioTrackIndex = mStats.mTracks.size(); |
| mStats.mTracks.push(); |
| TrackStat *stat = |
| &mStats.mTracks.editItemAt(mStats.mAudioTrackIndex); |
| stat->mMIME = mime.string(); |
| } |
| |
| if (!strcasecmp(mime.string(), MEDIA_MIMETYPE_AUDIO_VORBIS)) { |
| // Only do this for vorbis audio, none of the other audio |
| // formats even support this ringtone specific hack and |
| // retrieving the metadata on some extractors may turn out |
| // to be very expensive. |
| sp<MetaData> fileMeta = extractor->getMetaData(); |
| int32_t loop; |
| if (fileMeta != NULL |
| && fileMeta->findInt32(kKeyAutoLoop, &loop) && loop != 0) { |
| modifyFlags(AUTO_LOOPING, SET); |
| } |
| } |
| } else if (!strcasecmp(mime.string(), MEDIA_MIMETYPE_TEXT_3GPP)) { |
| addTextSource_l(i, extractor->getTrack(i)); |
| } |
| } |
| |
| if (!haveAudio && !haveVideo) { |
| return UNKNOWN_ERROR; |
| } |
| |
| mExtractorFlags = extractor->flags(); |
| |
| return OK; |
| } |
| |
| void AwesomePlayer::reset() { |
| Mutex::Autolock autoLock(mLock); |
| reset_l(); |
| } |
| |
| void AwesomePlayer::reset_l() { |
| mActiveAudioTrackIndex = -1; |
| mDisplayWidth = 0; |
| mDisplayHeight = 0; |
| |
| if (mDecryptHandle != NULL) { |
| mDrmManagerClient->setPlaybackStatus(mDecryptHandle, |
| Playback::STOP, 0); |
| mDecryptHandle = NULL; |
| mDrmManagerClient = NULL; |
| } |
| |
| if (mFlags & PLAYING) { |
| uint32_t params = IMediaPlayerService::kBatteryDataTrackDecoder; |
| if ((mAudioSource != NULL) && (mAudioSource != mAudioTrack)) { |
| params |= IMediaPlayerService::kBatteryDataTrackAudio; |
| } |
| if (mVideoSource != NULL) { |
| params |= IMediaPlayerService::kBatteryDataTrackVideo; |
| } |
| addBatteryData(params); |
| } |
| |
| if (mFlags & PREPARING) { |
| modifyFlags(PREPARE_CANCELLED, SET); |
| if (mConnectingDataSource != NULL) { |
| ALOGI("interrupting the connection process"); |
| mConnectingDataSource->disconnect(); |
| } |
| |
| if (mFlags & PREPARING_CONNECTED) { |
| // We are basically done preparing, we're just buffering |
| // enough data to start playback, we can safely interrupt that. |
| finishAsyncPrepare_l(); |
| } |
| } |
| |
| while (mFlags & PREPARING) { |
| mPreparedCondition.wait(mLock); |
| } |
| |
| cancelPlayerEvents(); |
| |
| mWVMExtractor.clear(); |
| mCachedSource.clear(); |
| mAudioTrack.clear(); |
| mVideoTrack.clear(); |
| mExtractor.clear(); |
| |
| // Shutdown audio first, so that the respone to the reset request |
| // appears to happen instantaneously as far as the user is concerned |
| // If we did this later, audio would continue playing while we |
| // shutdown the video-related resources and the player appear to |
| // not be as responsive to a reset request. |
| if ((mAudioPlayer == NULL || !(mFlags & AUDIOPLAYER_STARTED)) |
| && mAudioSource != NULL) { |
| // If we had an audio player, it would have effectively |
| // taken possession of the audio source and stopped it when |
| // _it_ is stopped. Otherwise this is still our responsibility. |
| mAudioSource->stop(); |
| } |
| mAudioSource.clear(); |
| |
| mTimeSource = NULL; |
| |
| delete mAudioPlayer; |
| mAudioPlayer = NULL; |
| |
| if (mTextDriver != NULL) { |
| delete mTextDriver; |
| mTextDriver = NULL; |
| } |
| |
| mVideoRenderer.clear(); |
| |
| if (mVideoSource != NULL) { |
| shutdownVideoDecoder_l(); |
| } |
| |
| mDurationUs = -1; |
| modifyFlags(0, ASSIGN); |
| mExtractorFlags = 0; |
| mTimeSourceDeltaUs = 0; |
| mVideoTimeUs = 0; |
| |
| mSeeking = NO_SEEK; |
| mSeekNotificationSent = true; |
| mSeekTimeUs = 0; |
| |
| mUri.setTo(""); |
| mUriHeaders.clear(); |
| |
| mFileSource.clear(); |
| |
| mBitrate = -1; |
| mLastVideoTimeUs = -1; |
| |
| { |
| Mutex::Autolock autoLock(mStatsLock); |
| mStats.mFd = -1; |
| mStats.mURI = String8(); |
| mStats.mBitrate = -1; |
| mStats.mAudioTrackIndex = -1; |
| mStats.mVideoTrackIndex = -1; |
| mStats.mNumVideoFramesDecoded = 0; |
| mStats.mNumVideoFramesDropped = 0; |
| mStats.mVideoWidth = -1; |
| mStats.mVideoHeight = -1; |
| mStats.mFlags = 0; |
| mStats.mTracks.clear(); |
| } |
| |
| mWatchForAudioSeekComplete = false; |
| mWatchForAudioEOS = false; |
| } |
| |
| void AwesomePlayer::notifyListener_l(int msg, int ext1, int ext2) { |
| if (mListener != NULL) { |
| sp<MediaPlayerBase> listener = mListener.promote(); |
| |
| if (listener != NULL) { |
| listener->sendEvent(msg, ext1, ext2); |
| } |
| } |
| } |
| |
| bool AwesomePlayer::getBitrate(int64_t *bitrate) { |
| off64_t size; |
| if (mDurationUs >= 0 && mCachedSource != NULL |
| && mCachedSource->getSize(&size) == OK) { |
| *bitrate = size * 8000000ll / mDurationUs; // in bits/sec |
| return true; |
| } |
| |
| if (mBitrate >= 0) { |
| *bitrate = mBitrate; |
| return true; |
| } |
| |
| *bitrate = 0; |
| |
| return false; |
| } |
| |
| // Returns true iff cached duration is available/applicable. |
| bool AwesomePlayer::getCachedDuration_l(int64_t *durationUs, bool *eos) { |
| int64_t bitrate; |
| |
| if (mCachedSource != NULL && getBitrate(&bitrate)) { |
| status_t finalStatus; |
| size_t cachedDataRemaining = mCachedSource->approxDataRemaining(&finalStatus); |
| *durationUs = cachedDataRemaining * 8000000ll / bitrate; |
| *eos = (finalStatus != OK); |
| return true; |
| } else if (mWVMExtractor != NULL) { |
| status_t finalStatus; |
| *durationUs = mWVMExtractor->getCachedDurationUs(&finalStatus); |
| *eos = (finalStatus != OK); |
| return true; |
| } |
| |
| return false; |
| } |
| |
| void AwesomePlayer::ensureCacheIsFetching_l() { |
| if (mCachedSource != NULL) { |
| mCachedSource->resumeFetchingIfNecessary(); |
| } |
| } |
| |
| void AwesomePlayer::onVideoLagUpdate() { |
| Mutex::Autolock autoLock(mLock); |
| if (!mVideoLagEventPending) { |
| return; |
| } |
| mVideoLagEventPending = false; |
| |
| int64_t audioTimeUs = mAudioPlayer->getMediaTimeUs(); |
| int64_t videoLateByUs = audioTimeUs - mVideoTimeUs; |
| |
| if (!(mFlags & VIDEO_AT_EOS) && videoLateByUs > 300000ll) { |
| ALOGV("video late by %lld ms.", videoLateByUs / 1000ll); |
| |
| notifyListener_l( |
| MEDIA_INFO, |
| MEDIA_INFO_VIDEO_TRACK_LAGGING, |
| videoLateByUs / 1000ll); |
| } |
| |
| postVideoLagEvent_l(); |
| } |
| |
| void AwesomePlayer::onBufferingUpdate() { |
| Mutex::Autolock autoLock(mLock); |
| if (!mBufferingEventPending) { |
| return; |
| } |
| mBufferingEventPending = false; |
| |
| if (mCachedSource != NULL) { |
| status_t finalStatus; |
| size_t cachedDataRemaining = mCachedSource->approxDataRemaining(&finalStatus); |
| bool eos = (finalStatus != OK); |
| |
| if (eos) { |
| if (finalStatus == ERROR_END_OF_STREAM) { |
| notifyListener_l(MEDIA_BUFFERING_UPDATE, 100); |
| } |
| if (mFlags & PREPARING) { |
| ALOGV("cache has reached EOS, prepare is done."); |
| finishAsyncPrepare_l(); |
| } |
| } else { |
| int64_t bitrate; |
| if (getBitrate(&bitrate)) { |
| size_t cachedSize = mCachedSource->cachedSize(); |
| int64_t cachedDurationUs = cachedSize * 8000000ll / bitrate; |
| |
| int percentage = 100.0 * (double)cachedDurationUs / mDurationUs; |
| if (percentage > 100) { |
| percentage = 100; |
| } |
| |
| notifyListener_l(MEDIA_BUFFERING_UPDATE, percentage); |
| } else { |
| // We don't know the bitrate of the stream, use absolute size |
| // limits to maintain the cache. |
| |
| if ((mFlags & PLAYING) && !eos |
| && (cachedDataRemaining < kLowWaterMarkBytes)) { |
| ALOGI("cache is running low (< %d) , pausing.", |
| kLowWaterMarkBytes); |
| modifyFlags(CACHE_UNDERRUN, SET); |
| pause_l(); |
| ensureCacheIsFetching_l(); |
| sendCacheStats(); |
| notifyListener_l(MEDIA_INFO, MEDIA_INFO_BUFFERING_START); |
| } else if (eos || cachedDataRemaining > kHighWaterMarkBytes) { |
| if (mFlags & CACHE_UNDERRUN) { |
| ALOGI("cache has filled up (> %d), resuming.", |
| kHighWaterMarkBytes); |
| modifyFlags(CACHE_UNDERRUN, CLEAR); |
| play_l(); |
| notifyListener_l(MEDIA_INFO, MEDIA_INFO_BUFFERING_END); |
| } else if (mFlags & PREPARING) { |
| ALOGV("cache has filled up (> %d), prepare is done", |
| kHighWaterMarkBytes); |
| finishAsyncPrepare_l(); |
| } |
| } |
| } |
| } |
| } else if (mWVMExtractor != NULL) { |
| status_t finalStatus; |
| |
| int64_t cachedDurationUs |
| = mWVMExtractor->getCachedDurationUs(&finalStatus); |
| |
| bool eos = (finalStatus != OK); |
| |
| if (eos) { |
| if (finalStatus == ERROR_END_OF_STREAM) { |
| notifyListener_l(MEDIA_BUFFERING_UPDATE, 100); |
| } |
| if (mFlags & PREPARING) { |
| ALOGV("cache has reached EOS, prepare is done."); |
| finishAsyncPrepare_l(); |
| } |
| } else { |
| int percentage = 100.0 * (double)cachedDurationUs / mDurationUs; |
| if (percentage > 100) { |
| percentage = 100; |
| } |
| |
| notifyListener_l(MEDIA_BUFFERING_UPDATE, percentage); |
| } |
| } |
| |
| int64_t cachedDurationUs; |
| bool eos; |
| if (getCachedDuration_l(&cachedDurationUs, &eos)) { |
| ALOGV("cachedDurationUs = %.2f secs, eos=%d", |
| cachedDurationUs / 1E6, eos); |
| |
| if ((mFlags & PLAYING) && !eos |
| && (cachedDurationUs < kLowWaterMarkUs)) { |
| modifyFlags(CACHE_UNDERRUN, SET); |
| if (mWVMExtractor == NULL) { |
| ALOGI("cache is running low (%.2f secs) , pausing.", |
| cachedDurationUs / 1E6); |
| pause_l(); |
| ensureCacheIsFetching_l(); |
| sendCacheStats(); |
| } |
| notifyListener_l(MEDIA_INFO, MEDIA_INFO_BUFFERING_START); |
| } else if (eos || cachedDurationUs > kHighWaterMarkUs) { |
| if (mFlags & CACHE_UNDERRUN) { |
| modifyFlags(CACHE_UNDERRUN, CLEAR); |
| if (mWVMExtractor == NULL) { |
| ALOGI("cache has filled up (%.2f secs), resuming.", |
| cachedDurationUs / 1E6); |
| play_l(); |
| } |
| notifyListener_l(MEDIA_INFO, MEDIA_INFO_BUFFERING_END); |
| } else if (mFlags & PREPARING) { |
| ALOGV("cache has filled up (%.2f secs), prepare is done", |
| cachedDurationUs / 1E6); |
| finishAsyncPrepare_l(); |
| } |
| } |
| } |
| |
| postBufferingEvent_l(); |
| } |
| |
| void AwesomePlayer::sendCacheStats() { |
| sp<MediaPlayerBase> listener = mListener.promote(); |
| if (listener != NULL && mCachedSource != NULL) { |
| int32_t kbps = 0; |
| status_t err = mCachedSource->getEstimatedBandwidthKbps(&kbps); |
| if (err == OK) { |
| listener->sendEvent( |
| MEDIA_INFO, MEDIA_INFO_NETWORK_BANDWIDTH, kbps); |
| } |
| } |
| } |
| |
| void AwesomePlayer::onStreamDone() { |
| // Posted whenever any stream finishes playing. |
| ATRACE_CALL(); |
| |
| Mutex::Autolock autoLock(mLock); |
| if (!mStreamDoneEventPending) { |
| return; |
| } |
| mStreamDoneEventPending = false; |
| |
| if (mStreamDoneStatus != ERROR_END_OF_STREAM) { |
| ALOGV("MEDIA_ERROR %d", mStreamDoneStatus); |
| |
| notifyListener_l( |
| MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, mStreamDoneStatus); |
| |
| pause_l(true /* at eos */); |
| |
| modifyFlags(AT_EOS, SET); |
| return; |
| } |
| |
| const bool allDone = |
| (mVideoSource == NULL || (mFlags & VIDEO_AT_EOS)) |
| && (mAudioSource == NULL || (mFlags & AUDIO_AT_EOS)); |
| |
| if (!allDone) { |
| return; |
| } |
| |
| if ((mFlags & LOOPING) |
| || ((mFlags & AUTO_LOOPING) |
| && (mAudioSink == NULL || mAudioSink->realtime()))) { |
| // Don't AUTO_LOOP if we're being recorded, since that cannot be |
| // turned off and recording would go on indefinitely. |
| |
| seekTo_l(0); |
| |
| if (mVideoSource != NULL) { |
| postVideoEvent_l(); |
| } |
| } else { |
| ALOGV("MEDIA_PLAYBACK_COMPLETE"); |
| notifyListener_l(MEDIA_PLAYBACK_COMPLETE); |
| |
| pause_l(true /* at eos */); |
| |
| modifyFlags(AT_EOS, SET); |
| } |
| } |
| |
| status_t AwesomePlayer::play() { |
| ATRACE_CALL(); |
| |
| Mutex::Autolock autoLock(mLock); |
| |
| modifyFlags(CACHE_UNDERRUN, CLEAR); |
| |
| return play_l(); |
| } |
| |
| status_t AwesomePlayer::play_l() { |
| modifyFlags(SEEK_PREVIEW, CLEAR); |
| |
| if (mFlags & PLAYING) { |
| return OK; |
| } |
| |
| if (!(mFlags & PREPARED)) { |
| status_t err = prepare_l(); |
| |
| if (err != OK) { |
| return err; |
| } |
| } |
| |
| modifyFlags(PLAYING, SET); |
| modifyFlags(FIRST_FRAME, SET); |
| |
| if (mDecryptHandle != NULL) { |
| int64_t position; |
| getPosition(&position); |
| mDrmManagerClient->setPlaybackStatus(mDecryptHandle, |
| Playback::START, position / 1000); |
| } |
| |
| if (mAudioSource != NULL) { |
| if (mAudioPlayer == NULL) { |
| if (mAudioSink != NULL) { |
| bool allowDeepBuffering; |
| int64_t cachedDurationUs; |
| bool eos; |
| if (mVideoSource == NULL |
| && (mDurationUs > AUDIO_SINK_MIN_DEEP_BUFFER_DURATION_US || |
| (getCachedDuration_l(&cachedDurationUs, &eos) && |
| cachedDurationUs > AUDIO_SINK_MIN_DEEP_BUFFER_DURATION_US))) { |
| allowDeepBuffering = true; |
| } else { |
| allowDeepBuffering = false; |
| } |
| |
| mAudioPlayer = new AudioPlayer(mAudioSink, allowDeepBuffering, this); |
| mAudioPlayer->setSource(mAudioSource); |
| |
| mTimeSource = mAudioPlayer; |
| |
| // If there was a seek request before we ever started, |
| // honor the request now. |
| // Make sure to do this before starting the audio player |
| // to avoid a race condition. |
| seekAudioIfNecessary_l(); |
| } |
| } |
| |
| CHECK(!(mFlags & AUDIO_RUNNING)); |
| |
| if (mVideoSource == NULL) { |
| // We don't want to post an error notification at this point, |
| // the error returned from MediaPlayer::start() will suffice. |
| |
| status_t err = startAudioPlayer_l( |
| false /* sendErrorNotification */); |
| |
| if (err != OK) { |
| delete mAudioPlayer; |
| mAudioPlayer = NULL; |
| |
| modifyFlags((PLAYING | FIRST_FRAME), CLEAR); |
| |
| if (mDecryptHandle != NULL) { |
| mDrmManagerClient->setPlaybackStatus( |
| mDecryptHandle, Playback::STOP, 0); |
| } |
| |
| return err; |
| } |
| } |
| } |
| |
| if (mTimeSource == NULL && mAudioPlayer == NULL) { |
| mTimeSource = &mSystemTimeSource; |
| } |
| |
| if (mVideoSource != NULL) { |
| // Kick off video playback |
| postVideoEvent_l(); |
| |
| if (mAudioSource != NULL && mVideoSource != NULL) { |
| postVideoLagEvent_l(); |
| } |
| } |
| |
| if (mFlags & AT_EOS) { |
| // Legacy behaviour, if a stream finishes playing and then |
| // is started again, we play from the start... |
| seekTo_l(0); |
| } |
| |
| uint32_t params = IMediaPlayerService::kBatteryDataCodecStarted |
| | IMediaPlayerService::kBatteryDataTrackDecoder; |
| if ((mAudioSource != NULL) && (mAudioSource != mAudioTrack)) { |
| params |= IMediaPlayerService::kBatteryDataTrackAudio; |
| } |
| if (mVideoSource != NULL) { |
| params |= IMediaPlayerService::kBatteryDataTrackVideo; |
| } |
| addBatteryData(params); |
| |
| return OK; |
| } |
| |
| status_t AwesomePlayer::startAudioPlayer_l(bool sendErrorNotification) { |
| CHECK(!(mFlags & AUDIO_RUNNING)); |
| |
| if (mAudioSource == NULL || mAudioPlayer == NULL) { |
| return OK; |
| } |
| |
| if (!(mFlags & AUDIOPLAYER_STARTED)) { |
| bool wasSeeking = mAudioPlayer->isSeeking(); |
| |
| // We've already started the MediaSource in order to enable |
| // the prefetcher to read its data. |
| status_t err = mAudioPlayer->start( |
| true /* sourceAlreadyStarted */); |
| |
| if (err != OK) { |
| if (sendErrorNotification) { |
| notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, err); |
| } |
| |
| return err; |
| } |
| |
| modifyFlags(AUDIOPLAYER_STARTED, SET); |
| |
| if (wasSeeking) { |
| CHECK(!mAudioPlayer->isSeeking()); |
| |
| // We will have finished the seek while starting the audio player. |
| postAudioSeekComplete(); |
| } |
| } else { |
| mAudioPlayer->resume(); |
| } |
| |
| modifyFlags(AUDIO_RUNNING, SET); |
| |
| mWatchForAudioEOS = true; |
| |
| return OK; |
| } |
| |
| void AwesomePlayer::notifyVideoSize_l() { |
| ATRACE_CALL(); |
| sp<MetaData> meta = mVideoSource->getFormat(); |
| |
| int32_t cropLeft, cropTop, cropRight, cropBottom; |
| if (!meta->findRect( |
| kKeyCropRect, &cropLeft, &cropTop, &cropRight, &cropBottom)) { |
| int32_t width, height; |
| CHECK(meta->findInt32(kKeyWidth, &width)); |
| CHECK(meta->findInt32(kKeyHeight, &height)); |
| |
| cropLeft = cropTop = 0; |
| cropRight = width - 1; |
| cropBottom = height - 1; |
| |
| ALOGV("got dimensions only %d x %d", width, height); |
| } else { |
| ALOGV("got crop rect %d, %d, %d, %d", |
| cropLeft, cropTop, cropRight, cropBottom); |
| } |
| |
| int32_t displayWidth; |
| if (meta->findInt32(kKeyDisplayWidth, &displayWidth)) { |
| ALOGV("Display width changed (%d=>%d)", mDisplayWidth, displayWidth); |
| mDisplayWidth = displayWidth; |
| } |
| int32_t displayHeight; |
| if (meta->findInt32(kKeyDisplayHeight, &displayHeight)) { |
| ALOGV("Display height changed (%d=>%d)", mDisplayHeight, displayHeight); |
| mDisplayHeight = displayHeight; |
| } |
| |
| int32_t usableWidth = cropRight - cropLeft + 1; |
| int32_t usableHeight = cropBottom - cropTop + 1; |
| if (mDisplayWidth != 0) { |
| usableWidth = mDisplayWidth; |
| } |
| if (mDisplayHeight != 0) { |
| usableHeight = mDisplayHeight; |
| } |
| |
| { |
| Mutex::Autolock autoLock(mStatsLock); |
| mStats.mVideoWidth = usableWidth; |
| mStats.mVideoHeight = usableHeight; |
| } |
| |
| int32_t rotationDegrees; |
| if (!mVideoTrack->getFormat()->findInt32( |
| kKeyRotation, &rotationDegrees)) { |
| rotationDegrees = 0; |
| } |
| |
| if (rotationDegrees == 90 || rotationDegrees == 270) { |
| notifyListener_l( |
| MEDIA_SET_VIDEO_SIZE, usableHeight, usableWidth); |
| } else { |
| notifyListener_l( |
| MEDIA_SET_VIDEO_SIZE, usableWidth, usableHeight); |
| } |
| } |
| |
| void AwesomePlayer::initRenderer_l() { |
| ATRACE_CALL(); |
| |
| if (mNativeWindow == NULL) { |
| return; |
| } |
| |
| sp<MetaData> meta = mVideoSource->getFormat(); |
| |
| int32_t format; |
| const char *component; |
| int32_t decodedWidth, decodedHeight; |
| CHECK(meta->findInt32(kKeyColorFormat, &format)); |
| CHECK(meta->findCString(kKeyDecoderComponent, &component)); |
| CHECK(meta->findInt32(kKeyWidth, &decodedWidth)); |
| CHECK(meta->findInt32(kKeyHeight, &decodedHeight)); |
| |
| int32_t rotationDegrees; |
| if (!mVideoTrack->getFormat()->findInt32( |
| kKeyRotation, &rotationDegrees)) { |
| rotationDegrees = 0; |
| } |
| |
| mVideoRenderer.clear(); |
| |
| // Must ensure that mVideoRenderer's destructor is actually executed |
| // before creating a new one. |
| IPCThreadState::self()->flushCommands(); |
| |
| // Even if set scaling mode fails, we will continue anyway |
| setVideoScalingMode_l(mVideoScalingMode); |
| if (USE_SURFACE_ALLOC |
| && !strncmp(component, "OMX.", 4) |
| && strncmp(component, "OMX.google.", 11) |
| && strcmp(component, "OMX.Nvidia.mpeg2v.decode")) { |
| // Hardware decoders avoid the CPU color conversion by decoding |
| // directly to ANativeBuffers, so we must use a renderer that |
| // just pushes those buffers to the ANativeWindow. |
| mVideoRenderer = |
| new AwesomeNativeWindowRenderer(mNativeWindow, rotationDegrees); |
| } else { |
| // Other decoders are instantiated locally and as a consequence |
| // allocate their buffers in local address space. This renderer |
| // then performs a color conversion and copy to get the data |
| // into the ANativeBuffer. |
| mVideoRenderer = new AwesomeLocalRenderer(mNativeWindow, meta); |
| } |
| } |
| |
| status_t AwesomePlayer::pause() { |
| ATRACE_CALL(); |
| |
| Mutex::Autolock autoLock(mLock); |
| |
| modifyFlags(CACHE_UNDERRUN, CLEAR); |
| |
| return pause_l(); |
| } |
| |
| status_t AwesomePlayer::pause_l(bool at_eos) { |
| if (!(mFlags & PLAYING)) { |
| return OK; |
| } |
| |
| cancelPlayerEvents(true /* keepNotifications */); |
| |
| if (mAudioPlayer != NULL && (mFlags & AUDIO_RUNNING)) { |
| if (at_eos) { |
| // If we played the audio stream to completion we |
| // want to make sure that all samples remaining in the audio |
| // track's queue are played out. |
| mAudioPlayer->pause(true /* playPendingSamples */); |
| } else { |
| mAudioPlayer->pause(); |
| } |
| |
| modifyFlags(AUDIO_RUNNING, CLEAR); |
| } |
| |
| if (mFlags & TEXTPLAYER_INITIALIZED) { |
| mTextDriver->pause(); |
| modifyFlags(TEXT_RUNNING, CLEAR); |
| } |
| |
| modifyFlags(PLAYING, CLEAR); |
| |
| if (mDecryptHandle != NULL) { |
| mDrmManagerClient->setPlaybackStatus(mDecryptHandle, |
| Playback::PAUSE, 0); |
| } |
| |
| uint32_t params = IMediaPlayerService::kBatteryDataTrackDecoder; |
| if ((mAudioSource != NULL) && (mAudioSource != mAudioTrack)) { |
| params |= IMediaPlayerService::kBatteryDataTrackAudio; |
| } |
| if (mVideoSource != NULL) { |
| params |= IMediaPlayerService::kBatteryDataTrackVideo; |
| } |
| |
| addBatteryData(params); |
| |
| return OK; |
| } |
| |
| bool AwesomePlayer::isPlaying() const { |
| return (mFlags & PLAYING) || (mFlags & CACHE_UNDERRUN); |
| } |
| |
| status_t AwesomePlayer::setSurfaceTexture(const sp<ISurfaceTexture> &surfaceTexture) { |
| Mutex::Autolock autoLock(mLock); |
| |
| status_t err; |
| if (surfaceTexture != NULL) { |
| err = setNativeWindow_l(new SurfaceTextureClient(surfaceTexture)); |
| } else { |
| err = setNativeWindow_l(NULL); |
| } |
| |
| return err; |
| } |
| |
| void AwesomePlayer::shutdownVideoDecoder_l() { |
| if (mVideoBuffer) { |
| mVideoBuffer->release(); |
| mVideoBuffer = NULL; |
| } |
| |
| mVideoSource->stop(); |
| |
| // The following hack is necessary to ensure that the OMX |
| // component is completely released by the time we may try |
| // to instantiate it again. |
| wp<MediaSource> tmp = mVideoSource; |
| mVideoSource.clear(); |
| while (tmp.promote() != NULL) { |
| usleep(1000); |
| } |
| IPCThreadState::self()->flushCommands(); |
| ALOGV("video decoder shutdown completed"); |
| } |
| |
| status_t AwesomePlayer::setNativeWindow_l(const sp<ANativeWindow> &native) { |
| mNativeWindow = native; |
| |
| if (mVideoSource == NULL) { |
| return OK; |
| } |
| |
| ALOGV("attempting to reconfigure to use new surface"); |
| |
| bool wasPlaying = (mFlags & PLAYING) != 0; |
| |
| pause_l(); |
| mVideoRenderer.clear(); |
| |
| shutdownVideoDecoder_l(); |
| |
| status_t err = initVideoDecoder(); |
| |
| if (err != OK) { |
| ALOGE("failed to reinstantiate video decoder after surface change."); |
| return err; |
| } |
| |
| if (mLastVideoTimeUs >= 0) { |
| mSeeking = SEEK; |
| mSeekTimeUs = mLastVideoTimeUs; |
| modifyFlags((AT_EOS | AUDIO_AT_EOS | VIDEO_AT_EOS), CLEAR); |
| } |
| |
| if (wasPlaying) { |
| play_l(); |
| } |
| |
| return OK; |
| } |
| |
| void AwesomePlayer::setAudioSink( |
| const sp<MediaPlayerBase::AudioSink> &audioSink) { |
| Mutex::Autolock autoLock(mLock); |
| |
| mAudioSink = audioSink; |
| } |
| |
| status_t AwesomePlayer::setLooping(bool shouldLoop) { |
| Mutex::Autolock autoLock(mLock); |
| |
| modifyFlags(LOOPING, CLEAR); |
| |
| if (shouldLoop) { |
| modifyFlags(LOOPING, SET); |
| } |
| |
| return OK; |
| } |
| |
| status_t AwesomePlayer::getDuration(int64_t *durationUs) { |
| Mutex::Autolock autoLock(mMiscStateLock); |
| |
| if (mDurationUs < 0) { |
| return UNKNOWN_ERROR; |
| } |
| |
| *durationUs = mDurationUs; |
| |
| return OK; |
| } |
| |
| status_t AwesomePlayer::getPosition(int64_t *positionUs) { |
| if (mSeeking != NO_SEEK) { |
| *positionUs = mSeekTimeUs; |
| } else if (mVideoSource != NULL |
| && (mAudioPlayer == NULL || !(mFlags & VIDEO_AT_EOS))) { |
| Mutex::Autolock autoLock(mMiscStateLock); |
| *positionUs = mVideoTimeUs; |
| } else if (mAudioPlayer != NULL) { |
| *positionUs = mAudioPlayer->getMediaTimeUs(); |
| } else { |
| *positionUs = 0; |
| } |
| |
| return OK; |
| } |
| |
| status_t AwesomePlayer::seekTo(int64_t timeUs) { |
| ATRACE_CALL(); |
| |
| if (mExtractorFlags & MediaExtractor::CAN_SEEK) { |
| Mutex::Autolock autoLock(mLock); |
| return seekTo_l(timeUs); |
| } |
| |
| return OK; |
| } |
| |
| status_t AwesomePlayer::seekTo_l(int64_t timeUs) { |
| if (mFlags & CACHE_UNDERRUN) { |
| modifyFlags(CACHE_UNDERRUN, CLEAR); |
| play_l(); |
| } |
| |
| if ((mFlags & PLAYING) && mVideoSource != NULL && (mFlags & VIDEO_AT_EOS)) { |
| // Video playback completed before, there's no pending |
| // video event right now. In order for this new seek |
| // to be honored, we need to post one. |
| |
| postVideoEvent_l(); |
| } |
| |
| mSeeking = SEEK; |
| mSeekNotificationSent = false; |
| mSeekTimeUs = timeUs; |
| modifyFlags((AT_EOS | AUDIO_AT_EOS | VIDEO_AT_EOS), CLEAR); |
| |
| seekAudioIfNecessary_l(); |
| |
| if (mFlags & TEXTPLAYER_INITIALIZED) { |
| mTextDriver->seekToAsync(mSeekTimeUs); |
| } |
| |
| if (!(mFlags & PLAYING)) { |
| ALOGV("seeking while paused, sending SEEK_COMPLETE notification" |
| " immediately."); |
| |
| notifyListener_l(MEDIA_SEEK_COMPLETE); |
| mSeekNotificationSent = true; |
| |
| if ((mFlags & PREPARED) && mVideoSource != NULL) { |
| modifyFlags(SEEK_PREVIEW, SET); |
| postVideoEvent_l(); |
| } |
| } |
| |
| return OK; |
| } |
| |
| void AwesomePlayer::seekAudioIfNecessary_l() { |
| if (mSeeking != NO_SEEK && mVideoSource == NULL && mAudioPlayer != NULL) { |
| mAudioPlayer->seekTo(mSeekTimeUs); |
| |
| mWatchForAudioSeekComplete = true; |
| mWatchForAudioEOS = true; |
| |
| if (mDecryptHandle != NULL) { |
| mDrmManagerClient->setPlaybackStatus(mDecryptHandle, |
| Playback::PAUSE, 0); |
| mDrmManagerClient->setPlaybackStatus(mDecryptHandle, |
| Playback::START, mSeekTimeUs / 1000); |
| } |
| } |
| } |
| |
| void AwesomePlayer::setAudioSource(sp<MediaSource> source) { |
| CHECK(source != NULL); |
| |
| mAudioTrack = source; |
| } |
| |
| void AwesomePlayer::addTextSource_l(size_t trackIndex, const sp<MediaSource>& source) { |
| CHECK(source != NULL); |
| |
| if (mTextDriver == NULL) { |
| mTextDriver = new TimedTextDriver(mListener); |
| } |
| |
| mTextDriver->addInBandTextSource(trackIndex, source); |
| } |
| |
| status_t AwesomePlayer::initAudioDecoder() { |
| ATRACE_CALL(); |
| |
| sp<MetaData> meta = mAudioTrack->getFormat(); |
| |
| const char *mime; |
| CHECK(meta->findCString(kKeyMIMEType, &mime)); |
| |
| if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_RAW)) { |
| mAudioSource = mAudioTrack; |
| } else { |
| mAudioSource = OMXCodec::Create( |
| mClient.interface(), mAudioTrack->getFormat(), |
| false, // createEncoder |
| mAudioTrack); |
| } |
| |
| if (mAudioSource != NULL) { |
| int64_t durationUs; |
| if (mAudioTrack->getFormat()->findInt64(kKeyDuration, &durationUs)) { |
| Mutex::Autolock autoLock(mMiscStateLock); |
| if (mDurationUs < 0 || durationUs > mDurationUs) { |
| mDurationUs = durationUs; |
| } |
| } |
| |
| status_t err = mAudioSource->start(); |
| |
| if (err != OK) { |
| mAudioSource.clear(); |
| return err; |
| } |
| } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_QCELP)) { |
| // For legacy reasons we're simply going to ignore the absence |
| // of an audio decoder for QCELP instead of aborting playback |
| // altogether. |
| return OK; |
| } |
| |
| if (mAudioSource != NULL) { |
| Mutex::Autolock autoLock(mStatsLock); |
| TrackStat *stat = &mStats.mTracks.editItemAt(mStats.mAudioTrackIndex); |
| const char *component; |
| if (!mAudioSource->getFormat() |
| ->findCString(kKeyDecoderComponent, &component)) { |
| component = "none"; |
| } |
| |
| stat->mDecoderName = component; |
| } |
| |
| return mAudioSource != NULL ? OK : UNKNOWN_ERROR; |
| } |
| |
| void AwesomePlayer::setVideoSource(sp<MediaSource> source) { |
| CHECK(source != NULL); |
| |
| mVideoTrack = source; |
| } |
| |
| status_t AwesomePlayer::initVideoDecoder(uint32_t flags) { |
| ATRACE_CALL(); |
| |
| // Either the application or the DRM system can independently say |
| // that there must be a hardware-protected path to an external video sink. |
| // For now we always require a hardware-protected path to external video sink |
| // if content is DRMed, but eventually this could be optional per DRM agent. |
| // When the application wants protection, then |
| // (USE_SURFACE_ALLOC && (mSurface != 0) && |
| // (mSurface->getFlags() & ISurfaceComposer::eProtectedByApp)) |
| // will be true, but that part is already handled by SurfaceFlinger. |
| |
| #ifdef DEBUG_HDCP |
| // For debugging, we allow a system property to control the protected usage. |
| // In case of uninitialized or unexpected property, we default to "DRM only". |
| bool setProtectionBit = false; |
| char value[PROPERTY_VALUE_MAX]; |
| if (property_get("persist.sys.hdcp_checking", value, NULL)) { |
| if (!strcmp(value, "never")) { |
| // nop |
| } else if (!strcmp(value, "always")) { |
| setProtectionBit = true; |
| } else if (!strcmp(value, "drm-only")) { |
| if (mDecryptHandle != NULL) { |
| setProtectionBit = true; |
| } |
| // property value is empty, or unexpected value |
| } else { |
| if (mDecryptHandle != NULL) { |
| setProtectionBit = true; |
| } |
| } |
| // can' read property value |
| } else { |
| if (mDecryptHandle != NULL) { |
| setProtectionBit = true; |
| } |
| } |
| // note that usage bit is already cleared, so no need to clear it in the "else" case |
| if (setProtectionBit) { |
| flags |= OMXCodec::kEnableGrallocUsageProtected; |
| } |
| #else |
| if (mDecryptHandle != NULL) { |
| flags |= OMXCodec::kEnableGrallocUsageProtected; |
| } |
| #endif |
| ALOGV("initVideoDecoder flags=0x%x", flags); |
| mVideoSource = OMXCodec::Create( |
| mClient.interface(), mVideoTrack->getFormat(), |
| false, // createEncoder |
| mVideoTrack, |
| NULL, flags, USE_SURFACE_ALLOC ? mNativeWindow : NULL); |
| |
| if (mVideoSource != NULL) { |
| int64_t durationUs; |
| if (mVideoTrack->getFormat()->findInt64(kKeyDuration, &durationUs)) { |
| Mutex::Autolock autoLock(mMiscStateLock); |
| if (mDurationUs < 0 || durationUs > mDurationUs) { |
| mDurationUs = durationUs; |
| } |
| } |
| |
| status_t err = mVideoSource->start(); |
| |
| if (err != OK) { |
| mVideoSource.clear(); |
| return err; |
| } |
| } |
| |
| if (mVideoSource != NULL) { |
| const char *componentName; |
| CHECK(mVideoSource->getFormat() |
| ->findCString(kKeyDecoderComponent, &componentName)); |
| |
| { |
| Mutex::Autolock autoLock(mStatsLock); |
| TrackStat *stat = &mStats.mTracks.editItemAt(mStats.mVideoTrackIndex); |
| |
| stat->mDecoderName = componentName; |
| } |
| |
| static const char *kPrefix = "OMX.Nvidia."; |
| static const char *kSuffix = ".decode"; |
| static const size_t kSuffixLength = strlen(kSuffix); |
| |
| size_t componentNameLength = strlen(componentName); |
| |
| if (!strncmp(componentName, kPrefix, strlen(kPrefix)) |
| && componentNameLength >= kSuffixLength |
| && !strcmp(&componentName[ |
| componentNameLength - kSuffixLength], kSuffix)) { |
| modifyFlags(SLOW_DECODER_HACK, SET); |
| } |
| } |
| |
| return mVideoSource != NULL ? OK : UNKNOWN_ERROR; |
| } |
| |
| void AwesomePlayer::finishSeekIfNecessary(int64_t videoTimeUs) { |
| ATRACE_CALL(); |
| |
| if (mSeeking == SEEK_VIDEO_ONLY) { |
| mSeeking = NO_SEEK; |
| return; |
| } |
| |
| if (mSeeking == NO_SEEK || (mFlags & SEEK_PREVIEW)) { |
| return; |
| } |
| |
| if (mAudioPlayer != NULL) { |
| ALOGV("seeking audio to %lld us (%.2f secs).", videoTimeUs, videoTimeUs / 1E6); |
| |
| // If we don't have a video time, seek audio to the originally |
| // requested seek time instead. |
| |
| mAudioPlayer->seekTo(videoTimeUs < 0 ? mSeekTimeUs : videoTimeUs); |
| mWatchForAudioSeekComplete = true; |
| mWatchForAudioEOS = true; |
| } else if (!mSeekNotificationSent) { |
| // If we're playing video only, report seek complete now, |
| // otherwise audio player will notify us later. |
| notifyListener_l(MEDIA_SEEK_COMPLETE); |
| mSeekNotificationSent = true; |
| } |
| |
| modifyFlags(FIRST_FRAME, SET); |
| mSeeking = NO_SEEK; |
| |
| if (mDecryptHandle != NULL) { |
| mDrmManagerClient->setPlaybackStatus(mDecryptHandle, |
| Playback::PAUSE, 0); |
| mDrmManagerClient->setPlaybackStatus(mDecryptHandle, |
| Playback::START, videoTimeUs / 1000); |
| } |
| } |
| |
| void AwesomePlayer::onVideoEvent() { |
| ATRACE_CALL(); |
| Mutex::Autolock autoLock(mLock); |
| if (!mVideoEventPending) { |
| // The event has been cancelled in reset_l() but had already |
| // been scheduled for execution at that time. |
| return; |
| } |
| mVideoEventPending = false; |
| |
| if (mSeeking != NO_SEEK) { |
| if (mVideoBuffer) { |
| mVideoBuffer->release(); |
| mVideoBuffer = NULL; |
| } |
| |
| if (mSeeking == SEEK && isStreamingHTTP() && mAudioSource != NULL |
| && !(mFlags & SEEK_PREVIEW)) { |
| // We're going to seek the video source first, followed by |
| // the audio source. |
| // In order to avoid jumps in the DataSource offset caused by |
| // the audio codec prefetching data from the old locations |
| // while the video codec is already reading data from the new |
| // locations, we'll "pause" the audio source, causing it to |
| // stop reading input data until a subsequent seek. |
| |
| if (mAudioPlayer != NULL && (mFlags & AUDIO_RUNNING)) { |
| mAudioPlayer->pause(); |
| |
| modifyFlags(AUDIO_RUNNING, CLEAR); |
| } |
| mAudioSource->pause(); |
| } |
| } |
| |
| if (!mVideoBuffer) { |
| MediaSource::ReadOptions options; |
| if (mSeeking != NO_SEEK) { |
| ALOGV("seeking to %lld us (%.2f secs)", mSeekTimeUs, mSeekTimeUs / 1E6); |
| |
| options.setSeekTo( |
| mSeekTimeUs, |
| mSeeking == SEEK_VIDEO_ONLY |
| ? MediaSource::ReadOptions::SEEK_NEXT_SYNC |
| : MediaSource::ReadOptions::SEEK_CLOSEST_SYNC); |
| } |
| for (;;) { |
| status_t err = mVideoSource->read(&mVideoBuffer, &options); |
| options.clearSeekTo(); |
| |
| if (err != OK) { |
| CHECK(mVideoBuffer == NULL); |
| |
| if (err == INFO_FORMAT_CHANGED) { |
| ALOGV("VideoSource signalled format change."); |
| |
| notifyVideoSize_l(); |
| |
| if (mVideoRenderer != NULL) { |
| mVideoRendererIsPreview = false; |
| initRenderer_l(); |
| } |
| continue; |
| } |
| |
| // So video playback is complete, but we may still have |
| // a seek request pending that needs to be applied |
| // to the audio track. |
| if (mSeeking != NO_SEEK) { |
| ALOGV("video stream ended while seeking!"); |
| } |
| finishSeekIfNecessary(-1); |
| |
| if (mAudioPlayer != NULL |
| && !(mFlags & (AUDIO_RUNNING | SEEK_PREVIEW))) { |
| startAudioPlayer_l(); |
| } |
| |
| modifyFlags(VIDEO_AT_EOS, SET); |
| postStreamDoneEvent_l(err); |
| return; |
| } |
| |
| if (mVideoBuffer->range_length() == 0) { |
| // Some decoders, notably the PV AVC software decoder |
| // return spurious empty buffers that we just want to ignore. |
| |
| mVideoBuffer->release(); |
| mVideoBuffer = NULL; |
| continue; |
| } |
| |
| break; |
| } |
| |
| { |
| Mutex::Autolock autoLock(mStatsLock); |
| ++mStats.mNumVideoFramesDecoded; |
| } |
| } |
| |
| int64_t timeUs; |
| CHECK(mVideoBuffer->meta_data()->findInt64(kKeyTime, &timeUs)); |
| |
| mLastVideoTimeUs = timeUs; |
| |
| if (mSeeking == SEEK_VIDEO_ONLY) { |
| if (mSeekTimeUs > timeUs) { |
| ALOGI("XXX mSeekTimeUs = %lld us, timeUs = %lld us", |
| mSeekTimeUs, timeUs); |
| } |
| } |
| |
| { |
| Mutex::Autolock autoLock(mMiscStateLock); |
| mVideoTimeUs = timeUs; |
| } |
| |
| SeekType wasSeeking = mSeeking; |
| finishSeekIfNecessary(timeUs); |
| |
| if (mAudioPlayer != NULL && !(mFlags & (AUDIO_RUNNING | SEEK_PREVIEW))) { |
| status_t err = startAudioPlayer_l(); |
| if (err != OK) { |
| ALOGE("Starting the audio player failed w/ err %d", err); |
| return; |
| } |
| } |
| |
| if ((mFlags & TEXTPLAYER_INITIALIZED) && !(mFlags & (TEXT_RUNNING | SEEK_PREVIEW))) { |
| mTextDriver->start(); |
| modifyFlags(TEXT_RUNNING, SET); |
| } |
| |
| TimeSource *ts = |
| ((mFlags & AUDIO_AT_EOS) || !(mFlags & AUDIOPLAYER_STARTED)) |
| ? &mSystemTimeSource : mTimeSource; |
| |
| if (mFlags & FIRST_FRAME) { |
| modifyFlags(FIRST_FRAME, CLEAR); |
| mSinceLastDropped = 0; |
| mTimeSourceDeltaUs = ts->getRealTimeUs() - timeUs; |
| } |
| |
| int64_t realTimeUs, mediaTimeUs; |
| if (!(mFlags & AUDIO_AT_EOS) && mAudioPlayer != NULL |
| && mAudioPlayer->getMediaTimeMapping(&realTimeUs, &mediaTimeUs)) { |
| mTimeSourceDeltaUs = realTimeUs - mediaTimeUs; |
| } |
| |
| if (wasSeeking == SEEK_VIDEO_ONLY) { |
| int64_t nowUs = ts->getRealTimeUs() - mTimeSourceDeltaUs; |
| |
| int64_t latenessUs = nowUs - timeUs; |
| |
| ATRACE_INT("Video Lateness (ms)", latenessUs / 1E3); |
| |
| if (latenessUs > 0) { |
| ALOGI("after SEEK_VIDEO_ONLY we're late by %.2f secs", latenessUs / 1E6); |
| } |
| } |
| |
| if (wasSeeking == NO_SEEK) { |
| // Let's display the first frame after seeking right away. |
| |
| int64_t nowUs = ts->getRealTimeUs() - mTimeSourceDeltaUs; |
| |
| int64_t latenessUs = nowUs - timeUs; |
| |
| ATRACE_INT("Video Lateness (ms)", latenessUs / 1E3); |
| |
| if (latenessUs > 500000ll |
| && mAudioPlayer != NULL |
| && mAudioPlayer->getMediaTimeMapping( |
| &realTimeUs, &mediaTimeUs)) { |
| ALOGI("we're much too late (%.2f secs), video skipping ahead", |
| latenessUs / 1E6); |
| |
| mVideoBuffer->release(); |
| mVideoBuffer = NULL; |
| |
| mSeeking = SEEK_VIDEO_ONLY; |
| mSeekTimeUs = mediaTimeUs; |
| |
| postVideoEvent_l(); |
| return; |
| } |
| |
| if (latenessUs > 40000) { |
| // We're more than 40ms late. |
| ALOGV("we're late by %lld us (%.2f secs)", |
| latenessUs, latenessUs / 1E6); |
| |
| if (!(mFlags & SLOW_DECODER_HACK) |
| || mSinceLastDropped > FRAME_DROP_FREQ) |
| { |
| ALOGV("we're late by %lld us (%.2f secs) dropping " |
| "one after %d frames", |
| latenessUs, latenessUs / 1E6, mSinceLastDropped); |
| |
| mSinceLastDropped = 0; |
| mVideoBuffer->release(); |
| mVideoBuffer = NULL; |
| |
| { |
| Mutex::Autolock autoLock(mStatsLock); |
| ++mStats.mNumVideoFramesDropped; |
| } |
| |
| postVideoEvent_l(); |
| return; |
| } |
| } |
| |
| if (latenessUs < -10000) { |
| // We're more than 10ms early. |
| postVideoEvent_l(10000); |
| return; |
| } |
| } |
| |
| if ((mNativeWindow != NULL) |
| && (mVideoRendererIsPreview || mVideoRenderer == NULL)) { |
| mVideoRendererIsPreview = false; |
| |
| initRenderer_l(); |
| } |
| |
| if (mVideoRenderer != NULL) { |
| mSinceLastDropped++; |
| mVideoRenderer->render(mVideoBuffer); |
| } |
| |
| mVideoBuffer->release(); |
| mVideoBuffer = NULL; |
| |
| if (wasSeeking != NO_SEEK && (mFlags & SEEK_PREVIEW)) { |
| modifyFlags(SEEK_PREVIEW, CLEAR); |
| return; |
| } |
| |
| postVideoEvent_l(); |
| } |
| |
| void AwesomePlayer::postVideoEvent_l(int64_t delayUs) { |
| ATRACE_CALL(); |
| |
| if (mVideoEventPending) { |
| return; |
| } |
| |
| mVideoEventPending = true; |
| mQueue.postEventWithDelay(mVideoEvent, delayUs < 0 ? 10000 : delayUs); |
| } |
| |
| void AwesomePlayer::postStreamDoneEvent_l(status_t status) { |
| if (mStreamDoneEventPending) { |
| return; |
| } |
| mStreamDoneEventPending = true; |
| |
| mStreamDoneStatus = status; |
| mQueue.postEvent(mStreamDoneEvent); |
| } |
| |
| void AwesomePlayer::postBufferingEvent_l() { |
| if (mBufferingEventPending) { |
| return; |
| } |
| mBufferingEventPending = true; |
| mQueue.postEventWithDelay(mBufferingEvent, 1000000ll); |
| } |
| |
| void AwesomePlayer::postVideoLagEvent_l() { |
| if (mVideoLagEventPending) { |
| return; |
| } |
| mVideoLagEventPending = true; |
| mQueue.postEventWithDelay(mVideoLagEvent, 1000000ll); |
| } |
| |
| void AwesomePlayer::postCheckAudioStatusEvent(int64_t delayUs) { |
| Mutex::Autolock autoLock(mAudioLock); |
| if (mAudioStatusEventPending) { |
| return; |
| } |
| mAudioStatusEventPending = true; |
| // Do not honor delay when looping in order to limit audio gap |
| if (mFlags & (LOOPING | AUTO_LOOPING)) { |
| delayUs = 0; |
| } |
| mQueue.postEventWithDelay(mCheckAudioStatusEvent, delayUs); |
| } |
| |
| void AwesomePlayer::onCheckAudioStatus() { |
| { |
| Mutex::Autolock autoLock(mAudioLock); |
| if (!mAudioStatusEventPending) { |
| // Event was dispatched and while we were blocking on the mutex, |
| // has already been cancelled. |
| return; |
| } |
| |
| mAudioStatusEventPending = false; |
| } |
| |
| Mutex::Autolock autoLock(mLock); |
| |
| if (mWatchForAudioSeekComplete && !mAudioPlayer->isSeeking()) { |
| mWatchForAudioSeekComplete = false; |
| |
| if (!mSeekNotificationSent) { |
| notifyListener_l(MEDIA_SEEK_COMPLETE); |
| mSeekNotificationSent = true; |
| } |
| |
| mSeeking = NO_SEEK; |
| } |
| |
| status_t finalStatus; |
| if (mWatchForAudioEOS && mAudioPlayer->reachedEOS(&finalStatus)) { |
| mWatchForAudioEOS = false; |
| modifyFlags(AUDIO_AT_EOS, SET); |
| modifyFlags(FIRST_FRAME, SET); |
| postStreamDoneEvent_l(finalStatus); |
| } |
| } |
| |
| status_t AwesomePlayer::prepare() { |
| ATRACE_CALL(); |
| Mutex::Autolock autoLock(mLock); |
| return prepare_l(); |
| } |
| |
| status_t AwesomePlayer::prepare_l() { |
| if (mFlags & PREPARED) { |
| return OK; |
| } |
| |
| if (mFlags & PREPARING) { |
| return UNKNOWN_ERROR; |
| } |
| |
| mIsAsyncPrepare = false; |
| status_t err = prepareAsync_l(); |
| |
| if (err != OK) { |
| return err; |
| } |
| |
| while (mFlags & PREPARING) { |
| mPreparedCondition.wait(mLock); |
| } |
| |
| return mPrepareResult; |
| } |
| |
| status_t AwesomePlayer::prepareAsync() { |
| ATRACE_CALL(); |
| Mutex::Autolock autoLock(mLock); |
| |
| if (mFlags & PREPARING) { |
| return UNKNOWN_ERROR; // async prepare already pending |
| } |
| |
| mIsAsyncPrepare = true; |
| return prepareAsync_l(); |
| } |
| |
| status_t AwesomePlayer::prepareAsync_l() { |
| if (mFlags & PREPARING) { |
| return UNKNOWN_ERROR; // async prepare already pending |
| } |
| |
| if (!mQueueStarted) { |
| mQueue.start(); |
| mQueueStarted = true; |
| } |
| |
| modifyFlags(PREPARING, SET); |
| mAsyncPrepareEvent = new AwesomeEvent( |
| this, &AwesomePlayer::onPrepareAsyncEvent); |
| |
| mQueue.postEvent(mAsyncPrepareEvent); |
| |
| return OK; |
| } |
| |
| status_t AwesomePlayer::finishSetDataSource_l() { |
| ATRACE_CALL(); |
| sp<DataSource> dataSource; |
| |
| bool isWidevineStreaming = false; |
| if (!strncasecmp("widevine://", mUri.string(), 11)) { |
| isWidevineStreaming = true; |
| |
| String8 newURI = String8("http://"); |
| newURI.append(mUri.string() + 11); |
| |
| mUri = newURI; |
| } |
| |
| AString sniffedMIME; |
| |
| if (!strncasecmp("http://", mUri.string(), 7) |
| || !strncasecmp("https://", mUri.string(), 8) |
| || isWidevineStreaming) { |
| mConnectingDataSource = HTTPBase::Create( |
| (mFlags & INCOGNITO) |
| ? HTTPBase::kFlagIncognito |
| : 0); |
| |
| if (mUIDValid) { |
| mConnectingDataSource->setUID(mUID); |
| } |
| |
| String8 cacheConfig; |
| bool disconnectAtHighwatermark; |
| NuCachedSource2::RemoveCacheSpecificHeaders( |
| &mUriHeaders, &cacheConfig, &disconnectAtHighwatermark); |
| |
| mLock.unlock(); |
| status_t err = mConnectingDataSource->connect(mUri, &mUriHeaders); |
| mLock.lock(); |
| |
| if (err != OK) { |
| mConnectingDataSource.clear(); |
| |
| ALOGI("mConnectingDataSource->connect() returned %d", err); |
| return err; |
| } |
| |
| if (!isWidevineStreaming) { |
| // The widevine extractor does its own caching. |
| |
| #if 0 |
| mCachedSource = new NuCachedSource2( |
| new ThrottledSource( |
| mConnectingDataSource, 50 * 1024 /* bytes/sec */)); |
| #else |
| mCachedSource = new NuCachedSource2( |
| mConnectingDataSource, |
| cacheConfig.isEmpty() ? NULL : cacheConfig.string(), |
| disconnectAtHighwatermark); |
| #endif |
| |
| dataSource = mCachedSource; |
| } else { |
| dataSource = mConnectingDataSource; |
| } |
| |
| mConnectingDataSource.clear(); |
| |
| String8 contentType = dataSource->getMIMEType(); |
| |
| if (strncasecmp(contentType.string(), "audio/", 6)) { |
| // We're not doing this for streams that appear to be audio-only |
| // streams to ensure that even low bandwidth streams start |
| // playing back fairly instantly. |
| |
| // We're going to prefill the cache before trying to instantiate |
| // the extractor below, as the latter is an operation that otherwise |
| // could block on the datasource for a significant amount of time. |
| // During that time we'd be unable to abort the preparation phase |
| // without this prefill. |
| if (mCachedSource != NULL) { |
| // We're going to prefill the cache before trying to instantiate |
| // the extractor below, as the latter is an operation that otherwise |
| // could block on the datasource for a significant amount of time. |
| // During that time we'd be unable to abort the preparation phase |
| // without this prefill. |
| |
| mLock.unlock(); |
| |
| // Initially make sure we have at least 192 KB for the sniff |
| // to complete without blocking. |
| static const size_t kMinBytesForSniffing = 192 * 1024; |
| |
| off64_t metaDataSize = -1ll; |
| for (;;) { |
| status_t finalStatus; |
| size_t cachedDataRemaining = |
| mCachedSource->approxDataRemaining(&finalStatus); |
| |
| if (finalStatus != OK |
| || (metaDataSize >= 0 |
| && cachedDataRemaining >= metaDataSize) |
| || (mFlags & PREPARE_CANCELLED)) { |
| break; |
| } |
| |
| ALOGV("now cached %d bytes of data", cachedDataRemaining); |
| |
| if (metaDataSize < 0 |
| && cachedDataRemaining >= kMinBytesForSniffing) { |
| String8 tmp; |
| float confidence; |
| sp<AMessage> meta; |
| if (!dataSource->sniff(&tmp, &confidence, &meta)) { |
| mLock.lock(); |
| return UNKNOWN_ERROR; |
| } |
| |
| // We successfully identified the file's extractor to |
| // be, remember this mime type so we don't have to |
| // sniff it again when we call MediaExtractor::Create() |
| // below. |
| sniffedMIME = tmp.string(); |
| |
| if (meta == NULL |
| || !meta->findInt64( |
| "meta-data-size", &metaDataSize)) { |
| metaDataSize = kHighWaterMarkBytes; |
| } |
| |
| CHECK_GE(metaDataSize, 0ll); |
| ALOGV("metaDataSize = %lld bytes", metaDataSize); |
| } |
| |
| usleep(200000); |
| } |
| |
| mLock.lock(); |
| } |
| |
| if (mFlags & PREPARE_CANCELLED) { |
| ALOGI("Prepare cancelled while waiting for initial cache fill."); |
| return UNKNOWN_ERROR; |
| } |
| } |
| } else { |
| dataSource = DataSource::CreateFromURI(mUri.string(), &mUriHeaders); |
| } |
| |
| if (dataSource == NULL) { |
| return UNKNOWN_ERROR; |
| } |
| |
| sp<MediaExtractor> extractor; |
| |
| if (isWidevineStreaming) { |
| String8 mimeType; |
| float confidence; |
| sp<AMessage> dummy; |
| bool success; |
| |
| // SniffWVM is potentially blocking since it may require network access. |
| // Do not call it with mLock held. |
| mLock.unlock(); |
| success = SniffWVM(dataSource, &mimeType, &confidence, &dummy); |
| mLock.lock(); |
| |
| if (!success |
| || strcasecmp( |
| mimeType.string(), MEDIA_MIMETYPE_CONTAINER_WVM)) { |
| return ERROR_UNSUPPORTED; |
| } |
| |
| mWVMExtractor = new WVMExtractor(dataSource); |
| mWVMExtractor->setAdaptiveStreamingMode(true); |
| if (mUIDValid) |
| mWVMExtractor->setUID(mUID); |
| extractor = mWVMExtractor; |
| } else { |
| extractor = MediaExtractor::Create( |
| dataSource, sniffedMIME.empty() ? NULL : sniffedMIME.c_str()); |
| |
| if (extractor == NULL) { |
| return UNKNOWN_ERROR; |
| } |
| } |
| |
| if (extractor->getDrmFlag()) { |
| checkDrmStatus(dataSource); |
| } |
| |
| status_t err = setDataSource_l(extractor); |
| |
| if (err != OK) { |
| mWVMExtractor.clear(); |
| |
| return err; |
| } |
| |
| return OK; |
| } |
| |
| void AwesomePlayer::abortPrepare(status_t err) { |
| CHECK(err != OK); |
| |
| if (mIsAsyncPrepare) { |
| notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, err); |
| } |
| |
| mPrepareResult = err; |
| modifyFlags((PREPARING|PREPARE_CANCELLED|PREPARING_CONNECTED), CLEAR); |
| mAsyncPrepareEvent = NULL; |
| mPreparedCondition.broadcast(); |
| } |
| |
| // static |
| bool AwesomePlayer::ContinuePreparation(void *cookie) { |
| AwesomePlayer *me = static_cast<AwesomePlayer *>(cookie); |
| |
| return (me->mFlags & PREPARE_CANCELLED) == 0; |
| } |
| |
| void AwesomePlayer::onPrepareAsyncEvent() { |
| Mutex::Autolock autoLock(mLock); |
| |
| if (mFlags & PREPARE_CANCELLED) { |
| ALOGI("prepare was cancelled before doing anything"); |
| abortPrepare(UNKNOWN_ERROR); |
| return; |
| } |
| |
| if (mUri.size() > 0) { |
| status_t err = finishSetDataSource_l(); |
| |
| if (err != OK) { |
| abortPrepare(err); |
| return; |
| } |
| } |
| |
| if (mVideoTrack != NULL && mVideoSource == NULL) { |
| status_t err = initVideoDecoder(); |
| |
| if (err != OK) { |
| abortPrepare(err); |
| return; |
| } |
| } |
| |
| if (mAudioTrack != NULL && mAudioSource == NULL) { |
| status_t err = initAudioDecoder(); |
| |
| if (err != OK) { |
| abortPrepare(err); |
| return; |
| } |
| } |
| |
| modifyFlags(PREPARING_CONNECTED, SET); |
| |
| if (isStreamingHTTP()) { |
| postBufferingEvent_l(); |
| } else { |
| finishAsyncPrepare_l(); |
| } |
| } |
| |
| void AwesomePlayer::finishAsyncPrepare_l() { |
| if (mIsAsyncPrepare) { |
| if (mVideoSource == NULL) { |
| notifyListener_l(MEDIA_SET_VIDEO_SIZE, 0, 0); |
| } else { |
| notifyVideoSize_l(); |
| } |
| |
| notifyListener_l(MEDIA_PREPARED); |
| } |
| |
| mPrepareResult = OK; |
| modifyFlags((PREPARING|PREPARE_CANCELLED|PREPARING_CONNECTED), CLEAR); |
| modifyFlags(PREPARED, SET); |
| mAsyncPrepareEvent = NULL; |
| mPreparedCondition.broadcast(); |
| } |
| |
| uint32_t AwesomePlayer::flags() const { |
| return mExtractorFlags; |
| } |
| |
| void AwesomePlayer::postAudioEOS(int64_t delayUs) { |
| postCheckAudioStatusEvent(delayUs); |
| } |
| |
| void AwesomePlayer::postAudioSeekComplete() { |
| postCheckAudioStatusEvent(0); |
| } |
| |
| status_t AwesomePlayer::setParameter(int key, const Parcel &request) { |
| switch (key) { |
| case KEY_PARAMETER_CACHE_STAT_COLLECT_FREQ_MS: |
| { |
| return setCacheStatCollectFreq(request); |
| } |
| case KEY_PARAMETER_PLAYBACK_RATE_PERMILLE: |
| { |
| if (mAudioPlayer != NULL) { |
| return mAudioPlayer->setPlaybackRatePermille(request.readInt32()); |
| } else { |
| return NO_INIT; |
| } |
| } |
| default: |
| { |
| return ERROR_UNSUPPORTED; |
| } |
| } |
| } |
| |
| status_t AwesomePlayer::setCacheStatCollectFreq(const Parcel &request) { |
| if (mCachedSource != NULL) { |
| int32_t freqMs = request.readInt32(); |
| ALOGD("Request to keep cache stats in the past %d ms", |
| freqMs); |
| return mCachedSource->setCacheStatCollectFreq(freqMs); |
| } |
| return ERROR_UNSUPPORTED; |
| } |
| |
| status_t AwesomePlayer::getParameter(int key, Parcel *reply) { |
| switch (key) { |
| case KEY_PARAMETER_AUDIO_CHANNEL_COUNT: |
| { |
| int32_t channelCount; |
| if (mAudioTrack == 0 || |
| !mAudioTrack->getFormat()->findInt32(kKeyChannelCount, &channelCount)) { |
| channelCount = 0; |
| } |
| reply->writeInt32(channelCount); |
| } |
| return OK; |
| default: |
| { |
| return ERROR_UNSUPPORTED; |
| } |
| } |
| } |
| |
| status_t AwesomePlayer::getTrackInfo(Parcel *reply) const { |
| Mutex::Autolock autoLock(mLock); |
| size_t trackCount = mExtractor->countTracks(); |
| if (mTextDriver != NULL) { |
| trackCount += mTextDriver->countExternalTracks(); |
| } |
| |
| reply->writeInt32(trackCount); |
| for (size_t i = 0; i < mExtractor->countTracks(); ++i) { |
| sp<MetaData> meta = mExtractor->getTrackMetaData(i); |
| |
| const char *_mime; |
| CHECK(meta->findCString(kKeyMIMEType, &_mime)); |
| |
| String8 mime = String8(_mime); |
| |
| reply->writeInt32(2); // 2 fields |
| |
| if (!strncasecmp(mime.string(), "video/", 6)) { |
| reply->writeInt32(MEDIA_TRACK_TYPE_VIDEO); |
| } else if (!strncasecmp(mime.string(), "audio/", 6)) { |
| reply->writeInt32(MEDIA_TRACK_TYPE_AUDIO); |
| } else if (!strcasecmp(mime.string(), MEDIA_MIMETYPE_TEXT_3GPP)) { |
| reply->writeInt32(MEDIA_TRACK_TYPE_TIMEDTEXT); |
| } else { |
| reply->writeInt32(MEDIA_TRACK_TYPE_UNKNOWN); |
| } |
| |
| const char *lang; |
| if (!meta->findCString(kKeyMediaLanguage, &lang)) { |
| lang = "und"; |
| } |
| reply->writeString16(String16(lang)); |
| } |
| |
| if (mTextDriver != NULL) { |
| mTextDriver->getExternalTrackInfo(reply); |
| } |
| return OK; |
| } |
| |
| status_t AwesomePlayer::selectAudioTrack_l( |
| const sp<MediaSource>& source, size_t trackIndex) { |
| |
| ALOGI("selectAudioTrack_l: trackIndex=%d, mFlags=0x%x", trackIndex, mFlags); |
| |
| { |
| Mutex::Autolock autoLock(mStatsLock); |
| if ((ssize_t)trackIndex == mActiveAudioTrackIndex) { |
| ALOGI("Track %d is active. Does nothing.", trackIndex); |
| return OK; |
| } |
| //mStats.mFlags = mFlags; |
| } |
| |
| if (mSeeking != NO_SEEK) { |
| ALOGE("Selecting a track while seeking is not supported"); |
| return ERROR_UNSUPPORTED; |
| } |
| |
| if ((mFlags & PREPARED) == 0) { |
| ALOGE("Data source has not finished preparation"); |
| return ERROR_UNSUPPORTED; |
| } |
| |
| CHECK(source != NULL); |
| bool wasPlaying = (mFlags & PLAYING) != 0; |
| |
| pause_l(); |
| |
| int64_t curTimeUs; |
| CHECK_EQ(getPosition(&curTimeUs), (status_t)OK); |
| |
| if ((mAudioPlayer == NULL || !(mFlags & AUDIOPLAYER_STARTED)) |
| && mAudioSource != NULL) { |
| // If we had an audio player, it would have effectively |
| // taken possession of the audio source and stopped it when |
| // _it_ is stopped. Otherwise this is still our responsibility. |
| mAudioSource->stop(); |
| } |
| mAudioSource.clear(); |
| |
| mTimeSource = NULL; |
| |
| delete mAudioPlayer; |
| mAudioPlayer = NULL; |
| |
| modifyFlags(AUDIOPLAYER_STARTED, CLEAR); |
| |
| setAudioSource(source); |
| |
| modifyFlags(AUDIO_AT_EOS, CLEAR); |
| modifyFlags(AT_EOS, CLEAR); |
| |
| status_t err; |
| if ((err = initAudioDecoder()) != OK) { |
| ALOGE("Failed to init audio decoder: 0x%x", err); |
| return err; |
| } |
| |
| mSeekNotificationSent = true; |
| seekTo_l(curTimeUs); |
| |
| if (wasPlaying) { |
| play_l(); |
| } |
| |
| mActiveAudioTrackIndex = trackIndex; |
| |
| return OK; |
| } |
| |
| status_t AwesomePlayer::selectTrack(size_t trackIndex, bool select) { |
| ATRACE_CALL(); |
| ALOGV("selectTrack: trackIndex = %d and select=%d", trackIndex, select); |
| Mutex::Autolock autoLock(mLock); |
| size_t trackCount = mExtractor->countTracks(); |
| if (mTextDriver != NULL) { |
| trackCount += mTextDriver->countExternalTracks(); |
| } |
| if (trackIndex >= trackCount) { |
| ALOGE("Track index (%d) is out of range [0, %d)", trackIndex, trackCount); |
| return ERROR_OUT_OF_RANGE; |
| } |
| |
| bool isAudioTrack = false; |
| if (trackIndex < mExtractor->countTracks()) { |
| sp<MetaData> meta = mExtractor->getTrackMetaData(trackIndex); |
| const char *mime; |
| CHECK(meta->findCString(kKeyMIMEType, &mime)); |
| isAudioTrack = !strncasecmp(mime, "audio/", 6); |
| |
| if (!isAudioTrack && strcasecmp(mime, MEDIA_MIMETYPE_TEXT_3GPP) != 0) { |
| ALOGE("Track %d is not either audio or timed text", trackIndex); |
| return ERROR_UNSUPPORTED; |
| } |
| } |
| |
| if (isAudioTrack) { |
| if (!select) { |
| ALOGE("Deselect an audio track (%d) is not supported", trackIndex); |
| return ERROR_UNSUPPORTED; |
| } |
| return selectAudioTrack_l(mExtractor->getTrack(trackIndex), trackIndex); |
| } |
| |
| // Timed text track handling |
| if (mTextDriver == NULL) { |
| return INVALID_OPERATION; |
| } |
| |
| status_t err = OK; |
| if (select) { |
| err = mTextDriver->selectTrack(trackIndex); |
| if (err == OK) { |
| modifyFlags(TEXTPLAYER_INITIALIZED, SET); |
| if (mFlags & PLAYING && !(mFlags & TEXT_RUNNING)) { |
| mTextDriver->start(); |
| modifyFlags(TEXT_RUNNING, SET); |
| } |
| } |
| } else { |
| err = mTextDriver->unselectTrack(trackIndex); |
| if (err == OK) { |
| modifyFlags(TEXTPLAYER_INITIALIZED, CLEAR); |
| modifyFlags(TEXT_RUNNING, CLEAR); |
| } |
| } |
| return err; |
| } |
| |
| size_t AwesomePlayer::countTracks() const { |
| return mExtractor->countTracks() + mTextDriver->countExternalTracks(); |
| } |
| |
| status_t AwesomePlayer::setVideoScalingMode(int32_t mode) { |
| Mutex::Autolock lock(mLock); |
| return setVideoScalingMode_l(mode); |
| } |
| |
| status_t AwesomePlayer::setVideoScalingMode_l(int32_t mode) { |
| mVideoScalingMode = mode; |
| if (mNativeWindow != NULL) { |
| status_t err = native_window_set_scaling_mode( |
| mNativeWindow.get(), mVideoScalingMode); |
| if (err != OK) { |
| ALOGW("Failed to set scaling mode: %d", err); |
| } |
| } |
| return OK; |
| } |
| |
| status_t AwesomePlayer::invoke(const Parcel &request, Parcel *reply) { |
| ATRACE_CALL(); |
| if (NULL == reply) { |
| return android::BAD_VALUE; |
| } |
| int32_t methodId; |
| status_t ret = request.readInt32(&methodId); |
| if (ret != android::OK) { |
| return ret; |
| } |
| switch(methodId) { |
| case INVOKE_ID_SET_VIDEO_SCALING_MODE: |
| { |
| int mode = request.readInt32(); |
| return setVideoScalingMode(mode); |
| } |
| |
| case INVOKE_ID_GET_TRACK_INFO: |
| { |
| return getTrackInfo(reply); |
| } |
| case INVOKE_ID_ADD_EXTERNAL_SOURCE: |
| { |
| Mutex::Autolock autoLock(mLock); |
| if (mTextDriver == NULL) { |
| mTextDriver = new TimedTextDriver(mListener); |
| } |
| // String values written in Parcel are UTF-16 values. |
| String8 uri(request.readString16()); |
| String8 mimeType(request.readString16()); |
| size_t nTracks = countTracks(); |
| return mTextDriver->addOutOfBandTextSource(nTracks, uri, mimeType); |
| } |
| case INVOKE_ID_ADD_EXTERNAL_SOURCE_FD: |
| { |
| Mutex::Autolock autoLock(mLock); |
| if (mTextDriver == NULL) { |
| mTextDriver = new TimedTextDriver(mListener); |
| } |
| int fd = request.readFileDescriptor(); |
| off64_t offset = request.readInt64(); |
| off64_t length = request.readInt64(); |
| String8 mimeType(request.readString16()); |
| size_t nTracks = countTracks(); |
| return mTextDriver->addOutOfBandTextSource( |
| nTracks, fd, offset, length, mimeType); |
| } |
| case INVOKE_ID_SELECT_TRACK: |
| { |
| int trackIndex = request.readInt32(); |
| return selectTrack(trackIndex, true /* select */); |
| } |
| case INVOKE_ID_UNSELECT_TRACK: |
| { |
| int trackIndex = request.readInt32(); |
| return selectTrack(trackIndex, false /* select */); |
| } |
| default: |
| { |
| return ERROR_UNSUPPORTED; |
| } |
| } |
| // It will not reach here. |
| return OK; |
| } |
| |
| bool AwesomePlayer::isStreamingHTTP() const { |
| return mCachedSource != NULL || mWVMExtractor != NULL; |
| } |
| |
| status_t AwesomePlayer::dump(int fd, const Vector<String16> &args) const { |
| Mutex::Autolock autoLock(mStatsLock); |
| |
| FILE *out = fdopen(dup(fd), "w"); |
| |
| fprintf(out, " AwesomePlayer\n"); |
| if (mStats.mFd < 0) { |
| fprintf(out, " URI(%s)", mStats.mURI.string()); |
| } else { |
| fprintf(out, " fd(%d)", mStats.mFd); |
| } |
| |
| fprintf(out, ", flags(0x%08x)", mStats.mFlags); |
| |
| if (mStats.mBitrate >= 0) { |
| fprintf(out, ", bitrate(%lld bps)", mStats.mBitrate); |
| } |
| |
| fprintf(out, "\n"); |
| |
| for (size_t i = 0; i < mStats.mTracks.size(); ++i) { |
| const TrackStat &stat = mStats.mTracks.itemAt(i); |
| |
| fprintf(out, " Track %d\n", i + 1); |
| fprintf(out, " MIME(%s)", stat.mMIME.string()); |
| |
| if (!stat.mDecoderName.isEmpty()) { |
| fprintf(out, ", decoder(%s)", stat.mDecoderName.string()); |
| } |
| |
| fprintf(out, "\n"); |
| |
| if ((ssize_t)i == mStats.mVideoTrackIndex) { |
| fprintf(out, |
| " videoDimensions(%d x %d), " |
| "numVideoFramesDecoded(%lld), " |
| "numVideoFramesDropped(%lld)\n", |
| mStats.mVideoWidth, |
| mStats.mVideoHeight, |
| mStats.mNumVideoFramesDecoded, |
| mStats.mNumVideoFramesDropped); |
| } |
| } |
| |
| fclose(out); |
| out = NULL; |
| |
| return OK; |
| } |
| |
| void AwesomePlayer::modifyFlags(unsigned value, FlagMode mode) { |
| switch (mode) { |
| case SET: |
| mFlags |= value; |
| break; |
| case CLEAR: |
| mFlags &= ~value; |
| break; |
| case ASSIGN: |
| mFlags = value; |
| break; |
| default: |
| TRESPASS(); |
| } |
| |
| { |
| Mutex::Autolock autoLock(mStatsLock); |
| mStats.mFlags = mFlags; |
| } |
| } |
| |
| } // namespace android |