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android / platform / frameworks / media / libvideoeditor / ics-mr1 / . / lvpp / PreviewPlayer.cpp
blob: 349e9c231005a5b4254cd199173906275936cf5c [file] [log] [blame]
/*
* Copyright (C) 2011 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.
*/
#define LOG_NDEBUG 1
#define LOG_TAG "PreviewPlayer"
#include <utils/Log.h>
#include <dlfcn.h>
#include "PreviewPlayer.h"
#include "DummyAudioSource.h"
#include "DummyVideoSource.h"
#include "VideoEditorSRC.h"
#include "include/NuCachedSource2.h"
#include "include/ThrottledSource.h"
#include <binder/IPCThreadState.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/MediaDebug.h>
#include <media/stagefright/MediaSource.h>
#include <media/stagefright/MetaData.h>
#include <media/stagefright/OMXCodec.h>
#include <surfaceflinger/Surface.h>
#include <media/stagefright/foundation/ALooper.h>
namespace android {
struct PreviewPlayerEvent : public TimedEventQueue::Event {
PreviewPlayerEvent(
PreviewPlayer *player,
void (PreviewPlayer::*method)())
: mPlayer(player),
mMethod(method) {
}
protected:
virtual ~PreviewPlayerEvent() {}
virtual void fire(TimedEventQueue *queue, int64_t /* now_us */) {
(mPlayer->*mMethod)();
}
private:
PreviewPlayer *mPlayer;
void (PreviewPlayer::*mMethod)();
PreviewPlayerEvent(const PreviewPlayerEvent &);
PreviewPlayerEvent &operator=(const PreviewPlayerEvent &);
};
PreviewPlayer::PreviewPlayer(NativeWindowRenderer* renderer)
: PreviewPlayerBase(),
mNativeWindowRenderer(renderer),
mCurrFramingEffectIndex(0),
mFrameRGBBuffer(NULL),
mFrameYUVBuffer(NULL) {
mVideoRenderer = NULL;
mEffectsSettings = NULL;
mVeAudioPlayer = NULL;
mAudioMixStoryBoardTS = 0;
mCurrentMediaBeginCutTime = 0;
mCurrentMediaVolumeValue = 0;
mNumberEffects = 0;
mDecodedVideoTs = 0;
mDecVideoTsStoryBoard = 0;
mCurrentVideoEffect = VIDEO_EFFECT_NONE;
mProgressCbInterval = 0;
mNumberDecVideoFrames = 0;
mOverlayUpdateEventPosted = false;
mIsChangeSourceRequired = true;
mVideoEvent = new PreviewPlayerEvent(this, &PreviewPlayer::onVideoEvent);
mVideoEventPending = false;
mStreamDoneEvent = new PreviewPlayerEvent(this,
&PreviewPlayer::onStreamDone);
mStreamDoneEventPending = false;
mCheckAudioStatusEvent = new PreviewPlayerEvent(
this, &PreviewPlayerBase::onCheckAudioStatus);
mAudioStatusEventPending = false;
mProgressCbEvent = new PreviewPlayerEvent(this,
&PreviewPlayer::onProgressCbEvent);
mOverlayUpdateEvent = new PreviewPlayerEvent(this,
&PreviewPlayer::onUpdateOverlayEvent);
mProgressCbEventPending = false;
mOverlayUpdateEventPending = false;
mRenderingMode = (M4xVSS_MediaRendering)MEDIA_RENDERING_INVALID;
mIsFiftiesEffectStarted = false;
reset();
}
PreviewPlayer::~PreviewPlayer() {
if (mQueueStarted) {
mQueue.stop();
}
reset();
if (mVideoRenderer) {
mNativeWindowRenderer->destroyRenderInput(mVideoRenderer);
}
}
void PreviewPlayer::cancelPlayerEvents(bool keepBufferingGoing) {
mQueue.cancelEvent(mVideoEvent->eventID());
mVideoEventPending = false;
mQueue.cancelEvent(mStreamDoneEvent->eventID());
mStreamDoneEventPending = false;
mQueue.cancelEvent(mCheckAudioStatusEvent->eventID());
mAudioStatusEventPending = false;
mQueue.cancelEvent(mProgressCbEvent->eventID());
mProgressCbEventPending = false;
}
status_t PreviewPlayer::setDataSource(
const char *uri, const KeyedVector<String8, String8> *headers) {
Mutex::Autolock autoLock(mLock);
return setDataSource_l(uri, headers);
}
status_t PreviewPlayer::setDataSource_l(
const char *uri, const KeyedVector<String8, String8> *headers) {
reset_l();
mUri = uri;
if (headers) {
mUriHeaders = *headers;
}
// 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.
return OK;
}
status_t PreviewPlayer::setDataSource_l(const sp<MediaExtractor> &extractor) {
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));
if (!haveVideo && !strncasecmp(mime, "video/", 6)) {
setVideoSource(extractor->getTrack(i));
haveVideo = true;
} else if (!haveAudio && !strncasecmp(mime, "audio/", 6)) {
setAudioSource(extractor->getTrack(i));
haveAudio = true;
if (!strcasecmp(mime, 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) {
mFlags |= AUTO_LOOPING;
}
}
}
if (haveAudio && haveVideo) {
break;
}
}
/* Add the support for Dummy audio*/
if( !haveAudio ){
LOGV("PreviewPlayer: setDataSource_l Dummyaudiocreation started");
mAudioTrack = DummyAudioSource::Create(32000, 2, 20000,
((mPlayEndTimeMsec)*1000LL));
LOGV("PreviewPlayer: setDataSource_l Dummyauiosource created");
if(mAudioTrack != NULL) {
haveAudio = true;
}
}
if (!haveAudio && !haveVideo) {
return UNKNOWN_ERROR;
}
mExtractorFlags = extractor->flags();
return OK;
}
status_t PreviewPlayer::setDataSource_l_jpg() {
M4OSA_ERR err = M4NO_ERROR;
LOGV("PreviewPlayer: setDataSource_l_jpg started");
mAudioSource = DummyAudioSource::Create(32000, 2, 20000,
((mPlayEndTimeMsec)*1000LL));
LOGV("PreviewPlayer: setDataSource_l_jpg Dummyaudiosource created");
if(mAudioSource != NULL) {
setAudioSource(mAudioSource);
}
status_t error = mAudioSource->start();
if (error != OK) {
LOGV("Error starting dummy audio source");
mAudioSource.clear();
return err;
}
mDurationUs = (mPlayEndTimeMsec - mPlayBeginTimeMsec)*1000LL;
mVideoSource = DummyVideoSource::Create(mVideoWidth, mVideoHeight,
mDurationUs, mUri);
updateSizeToRender(mVideoSource->getFormat());
setVideoSource(mVideoSource);
status_t err1 = mVideoSource->start();
if (err1 != OK) {
mVideoSource.clear();
return err;
}
mIsVideoSourceJpg = true;
return OK;
}
void PreviewPlayer::reset() {
Mutex::Autolock autoLock(mLock);
reset_l();
}
void PreviewPlayer::reset_l() {
if (mFlags & PREPARING) {
mFlags |= PREPARE_CANCELLED;
}
while (mFlags & PREPARING) {
mPreparedCondition.wait(mLock);
}
cancelPlayerEvents();
mAudioTrack.clear();
mVideoTrack.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 && 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;
//Single audio player instance used
//So donot delete it here
//It is deleted from PreviewController class
//delete mAudioPlayer;
mAudioPlayer = NULL;
if (mVideoBuffer) {
mVideoBuffer->release();
mVideoBuffer = NULL;
}
if (mVideoSource != 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();
}
mDurationUs = -1;
mFlags = 0;
mExtractorFlags = 0;
mVideoWidth = mVideoHeight = -1;
mTimeSourceDeltaUs = 0;
mVideoTimeUs = 0;
mSeeking = NO_SEEK;
mSeekNotificationSent = false;
mSeekTimeUs = 0;
mUri.setTo("");
mUriHeaders.clear();
mFileSource.clear();
mCurrentVideoEffect = VIDEO_EFFECT_NONE;
mIsVideoSourceJpg = false;
mFrameRGBBuffer = NULL;
if(mFrameYUVBuffer != NULL) {
free(mFrameYUVBuffer);
mFrameYUVBuffer = NULL;
}
}
status_t PreviewPlayer::play() {
Mutex::Autolock autoLock(mLock);
mFlags &= ~CACHE_UNDERRUN;
mFlags &= ~INFORMED_AV_EOS;
return play_l();
}
status_t PreviewPlayer::startAudioPlayer_l() {
CHECK(!(mFlags & AUDIO_RUNNING));
if (mAudioSource == NULL || mAudioPlayer == NULL) {
return OK;
}
if (!(mFlags & AUDIOPLAYER_STARTED)) {
mFlags |= AUDIOPLAYER_STARTED;
// We've already started the MediaSource in order to enable
// the prefetcher to read its data.
status_t err = mVeAudioPlayer->start(
true /* sourceAlreadyStarted */);
if (err != OK) {
notifyListener_l(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, err);
return err;
}
} else {
mVeAudioPlayer->resume();
}
mFlags |= AUDIO_RUNNING;
mWatchForAudioEOS = true;
return OK;
}
status_t PreviewPlayer::setAudioPlayer(AudioPlayerBase *audioPlayer) {
Mutex::Autolock autoLock(mLock);
CHECK(!(mFlags & PLAYING));
mAudioPlayer = audioPlayer;
LOGV("SetAudioPlayer");
mIsChangeSourceRequired = true;
mVeAudioPlayer =
(VideoEditorAudioPlayer*)mAudioPlayer;
// check if the new and old source are dummy
sp<MediaSource> anAudioSource = mVeAudioPlayer->getSource();
if (anAudioSource == NULL) {
// Audio player does not have any source set.
LOGV("setAudioPlayer: Audio player does not have any source set");
return OK;
}
// If new video source is not dummy, then always change source
// Else audio player continues using old audio source and there are
// frame drops to maintain AV sync
sp<MetaData> meta;
if (mVideoSource != NULL) {
meta = mVideoSource->getFormat();
const char *pVidSrcType;
if (meta->findCString(kKeyDecoderComponent, &pVidSrcType)) {
if (strcmp(pVidSrcType, "DummyVideoSource") != 0) {
LOGV(" Video clip with silent audio; need to change source");
return OK;
}
}
}
const char *pSrcType1;
const char *pSrcType2;
meta = anAudioSource->getFormat();
if (meta->findCString(kKeyDecoderComponent, &pSrcType1)) {
if (strcmp(pSrcType1, "DummyAudioSource") == 0) {
meta = mAudioSource->getFormat();
if (meta->findCString(kKeyDecoderComponent, &pSrcType2)) {
if (strcmp(pSrcType2, "DummyAudioSource") == 0) {
mIsChangeSourceRequired = false;
// Just set the new play duration for the existing source
MediaSource *pMediaSrc = anAudioSource.get();
DummyAudioSource *pDummyAudioSource = (DummyAudioSource*)pMediaSrc;
//Increment the duration of audio source
pDummyAudioSource->setDuration(
(int64_t)((mPlayEndTimeMsec)*1000LL));
// Stop the new audio source
// since we continue using old source
LOGV("setAudioPlayer: stop new audio source");
mAudioSource->stop();
}
}
}
}
return OK;
}
void PreviewPlayer::onStreamDone() {
// Posted whenever any stream finishes playing.
Mutex::Autolock autoLock(mLock);
if (!mStreamDoneEventPending) {
return;
}
mStreamDoneEventPending = false;
if (mStreamDoneStatus != ERROR_END_OF_STREAM) {
LOGV("MEDIA_ERROR %d", mStreamDoneStatus);
notifyListener_l(
MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, mStreamDoneStatus);
pause_l(true /* at eos */);
mFlags |= AT_EOS;
return;
}
const bool allDone =
(mVideoSource == NULL || (mFlags & VIDEO_AT_EOS))
&& (mAudioSource == NULL || (mFlags & AUDIO_AT_EOS));
if (!allDone) {
return;
}
if (mFlags & (LOOPING | AUTO_LOOPING)) {
seekTo_l(0);
if (mVideoSource != NULL) {
postVideoEvent_l();
}
} else {
LOGV("MEDIA_PLAYBACK_COMPLETE");
//pause before sending event
pause_l(true /* at eos */);
//This lock is used to syncronize onStreamDone() in PreviewPlayer and
//stopPreview() in PreviewController
Mutex::Autolock autoLock(mLockControl);
/* Make sure PreviewPlayer only notifies MEDIA_PLAYBACK_COMPLETE once for each clip!
* It happens twice in following scenario.
* To make the clips in preview storyboard are played and switched smoothly,
* PreviewController uses two PreviewPlayer instances and one AudioPlayer.
* The two PreviewPlayer use the same AudioPlayer to play the audio,
* and change the audio source of the AudioPlayer.
* If the audio source of current playing clip and next clip are dummy
* audio source(image or video without audio), it will not change the audio source
* to avoid the "audio glitch", and keep using the current audio source.
* When the video of current clip reached the EOS, PreviewPlayer will set EOS flag
* for video and audio, and it will notify MEDIA_PLAYBACK_COMPLETE.
* But the audio(dummy audio source) is still playing(for next clip),
* and when it reached the EOS, and video reached EOS,
* PreviewPlayer will notify MEDIA_PLAYBACK_COMPLETE again. */
if (!(mFlags & INFORMED_AV_EOS)) {
notifyListener_l(MEDIA_PLAYBACK_COMPLETE);
mFlags |= INFORMED_AV_EOS;
}
mFlags |= AT_EOS;
LOGV("onStreamDone end");
return;
}
}
status_t PreviewPlayer::play_l() {
mFlags &= ~SEEK_PREVIEW;
if (mFlags & PLAYING) {
return OK;
}
mStartNextPlayer = false;
if (!(mFlags & PREPARED)) {
status_t err = prepare_l();
if (err != OK) {
return err;
}
}
mFlags |= PLAYING;
mFlags |= FIRST_FRAME;
bool deferredAudioSeek = false;
if (mAudioSource != NULL) {
if (mAudioPlayer == NULL) {
if (mAudioSink != NULL) {
mAudioPlayer = new VideoEditorAudioPlayer(mAudioSink, this);
mVeAudioPlayer =
(VideoEditorAudioPlayer*)mAudioPlayer;
mAudioPlayer->setSource(mAudioSource);
mVeAudioPlayer->setAudioMixSettings(
mPreviewPlayerAudioMixSettings);
mVeAudioPlayer->setAudioMixPCMFileHandle(
mAudioMixPCMFileHandle);
mVeAudioPlayer->setAudioMixStoryBoardSkimTimeStamp(
mAudioMixStoryBoardTS, mCurrentMediaBeginCutTime,
mCurrentMediaVolumeValue);
mFlags |= AUDIOPLAYER_STARTED;
// We've already started the MediaSource in order to enable
// the prefetcher to read its data.
status_t err = mVeAudioPlayer->start(
true /* sourceAlreadyStarted */);
if (err != OK) {
//delete mAudioPlayer;
mAudioPlayer = NULL;
mFlags &= ~(PLAYING | FIRST_FRAME);
return err;
}
mTimeSource = mVeAudioPlayer;
mFlags |= AUDIO_RUNNING;
deferredAudioSeek = true;
mWatchForAudioSeekComplete = false;
mWatchForAudioEOS = true;
}
} else {
mVeAudioPlayer = (VideoEditorAudioPlayer*)mAudioPlayer;
bool isAudioPlayerStarted = mVeAudioPlayer->isStarted();
if (mIsChangeSourceRequired == true) {
LOGV("play_l: Change audio source required");
if (isAudioPlayerStarted == true) {
mVeAudioPlayer->pause();
}
mVeAudioPlayer->setSource(mAudioSource);
mVeAudioPlayer->setObserver(this);
mVeAudioPlayer->setAudioMixSettings(
mPreviewPlayerAudioMixSettings);
mVeAudioPlayer->setAudioMixStoryBoardSkimTimeStamp(
mAudioMixStoryBoardTS, mCurrentMediaBeginCutTime,
mCurrentMediaVolumeValue);
if (isAudioPlayerStarted == true) {
mVeAudioPlayer->resume();
} else {
status_t err = OK;
err = mVeAudioPlayer->start(true);
if (err != OK) {
mAudioPlayer = NULL;
mVeAudioPlayer = NULL;
mFlags &= ~(PLAYING | FIRST_FRAME);
return err;
}
}
} else {
LOGV("play_l: No Source change required");
mVeAudioPlayer->setAudioMixStoryBoardSkimTimeStamp(
mAudioMixStoryBoardTS, mCurrentMediaBeginCutTime,
mCurrentMediaVolumeValue);
mVeAudioPlayer->resume();
}
mFlags |= AUDIOPLAYER_STARTED;
mFlags |= AUDIO_RUNNING;
mTimeSource = mVeAudioPlayer;
deferredAudioSeek = true;
mWatchForAudioSeekComplete = false;
mWatchForAudioEOS = true;
}
}
if (mTimeSource == NULL && mAudioPlayer == NULL) {
mTimeSource = &mSystemTimeSource;
}
// Set the seek option for Image source files and read.
// This resets the timestamping for image play
if (mIsVideoSourceJpg) {
MediaSource::ReadOptions options;
MediaBuffer *aLocalBuffer;
options.setSeekTo(mSeekTimeUs);
mVideoSource->read(&aLocalBuffer, &options);
aLocalBuffer->release();
}
if (mVideoSource != NULL) {
// Kick off video playback
postVideoEvent_l();
}
if (deferredAudioSeek) {
// If there was a seek request while we were paused
// and we're just starting up again, honor the request now.
seekAudioIfNecessary_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);
}
return OK;
}
status_t PreviewPlayer::initRenderer_l() {
if (mSurface != NULL) {
if(mVideoRenderer == NULL) {
mVideoRenderer = mNativeWindowRenderer->createRenderInput();
if (mVideoSource != NULL) {
updateSizeToRender(mVideoSource->getFormat());
}
}
}
return OK;
}
status_t PreviewPlayer::seekTo(int64_t timeUs) {
if ((mExtractorFlags & MediaExtractor::CAN_SEEK) || (mIsVideoSourceJpg)) {
Mutex::Autolock autoLock(mLock);
return seekTo_l(timeUs);
}
return OK;
}
status_t PreviewPlayer::getVideoDimensions(
int32_t *width, int32_t *height) const {
Mutex::Autolock autoLock(mLock);
if (mVideoWidth < 0 || mVideoHeight < 0) {
return UNKNOWN_ERROR;
}
*width = mVideoWidth;
*height = mVideoHeight;
return OK;
}
status_t PreviewPlayer::initAudioDecoder() {
sp<MetaData> meta = mAudioTrack->getFormat();
const char *mime;
CHECK(meta->findCString(kKeyMIMEType, &mime));
if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_RAW)) {
mAudioSource = mAudioTrack;
} else {
sp<MediaSource> aRawSource;
aRawSource = OMXCodec::Create(
mClient.interface(), mAudioTrack->getFormat(),
false, // createEncoder
mAudioTrack);
if(aRawSource != NULL) {
LOGV("initAudioDecoder: new VideoEditorSRC");
mAudioSource = new VideoEditorSRC(aRawSource);
}
}
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;
}
return mAudioSource != NULL ? OK : UNKNOWN_ERROR;
}
status_t PreviewPlayer::initVideoDecoder(uint32_t flags) {
initRenderer_l();
if (mVideoRenderer == NULL) {
LOGE("Cannot create renderer");
return UNKNOWN_ERROR;
}
mVideoSource = OMXCodec::Create(
mClient.interface(), mVideoTrack->getFormat(),
false,
mVideoTrack,
NULL, flags, mVideoRenderer->getTargetWindow());
if (mVideoSource != NULL) {
int64_t durationUs;
if (mVideoTrack->getFormat()->findInt64(kKeyDuration, &durationUs)) {
Mutex::Autolock autoLock(mMiscStateLock);
if (mDurationUs < 0 || durationUs > mDurationUs) {
mDurationUs = durationUs;
}
}
updateSizeToRender(mVideoTrack->getFormat());
status_t err = mVideoSource->start();
if (err != OK) {
mVideoSource.clear();
return err;
}
}
return mVideoSource != NULL ? OK : UNKNOWN_ERROR;
}
void PreviewPlayer::onVideoEvent() {
uint32_t i=0;
M4OSA_ERR err1 = M4NO_ERROR;
int64_t imageFrameTimeUs = 0;
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 (mFlags & SEEK_PREVIEW) {
mFlags &= ~SEEK_PREVIEW;
return;
}
TimeSource *ts_st = &mSystemTimeSource;
int64_t timeStartUs = ts_st->getRealTimeUs();
if (mSeeking != NO_SEEK) {
if(mAudioSource != NULL) {
// 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();
mFlags &= ~AUDIO_RUNNING;
}
mAudioSource->pause();
}
}
if (!mVideoBuffer) {
MediaSource::ReadOptions options;
if (mSeeking != NO_SEEK) {
LOGV("LV PLAYER seeking to %lld us (%.2f secs)", mSeekTimeUs,
mSeekTimeUs / 1E6);
options.setSeekTo(
mSeekTimeUs, MediaSource::ReadOptions::SEEK_CLOSEST);
}
for (;;) {
status_t err = mVideoSource->read(&mVideoBuffer, &options);
options.clearSeekTo();
if (err != OK) {
CHECK_EQ(mVideoBuffer, NULL);
if (err == INFO_FORMAT_CHANGED) {
LOGV("LV PLAYER VideoSource signalled format change");
notifyVideoSize_l();
if (mVideoRenderer != NULL) {
mVideoRendererIsPreview = false;
err = initRenderer_l();
if (err != OK) {
postStreamDoneEvent_l(err);
}
}
updateSizeToRender(mVideoSource->getFormat());
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) {
LOGV("video stream ended while seeking!");
}
finishSeekIfNecessary(-1);
LOGV("PreviewPlayer: onVideoEvent EOS reached.");
mFlags |= VIDEO_AT_EOS;
mFlags |= AUDIO_AT_EOS;
mOverlayUpdateEventPosted = false;
postStreamDoneEvent_l(err);
// Set the last decoded timestamp to duration
mDecodedVideoTs = (mPlayEndTimeMsec*1000LL);
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;
}
int64_t videoTimeUs;
CHECK(mVideoBuffer->meta_data()->findInt64(kKeyTime, &videoTimeUs));
if (mSeeking != NO_SEEK) {
if (videoTimeUs < mSeekTimeUs) {
// buffers are before seek time
// ignore them
mVideoBuffer->release();
mVideoBuffer = NULL;
continue;
}
} else {
if((videoTimeUs/1000) < mPlayBeginTimeMsec) {
// Frames are before begin cut time
// Donot render
mVideoBuffer->release();
mVideoBuffer = NULL;
continue;
}
}
break;
}
}
mNumberDecVideoFrames++;
int64_t timeUs;
CHECK(mVideoBuffer->meta_data()->findInt64(kKeyTime, &timeUs));
{
Mutex::Autolock autoLock(mMiscStateLock);
mVideoTimeUs = timeUs;
}
if(!mStartNextPlayer) {
int64_t playbackTimeRemaining = (mPlayEndTimeMsec*1000LL) - timeUs;
if(playbackTimeRemaining <= 1500000) {
//When less than 1.5 sec of playback left
// send notification to start next player
mStartNextPlayer = true;
notifyListener_l(0xAAAAAAAA);
}
}
SeekType wasSeeking = mSeeking;
finishSeekIfNecessary(timeUs);
if (mAudioPlayer != NULL && !(mFlags & (AUDIO_RUNNING))) {
status_t err = startAudioPlayer_l();
if (err != OK) {
LOGE("Starting the audio player failed w/ err %d", err);
return;
}
}
TimeSource *ts = (mFlags & AUDIO_AT_EOS) ? &mSystemTimeSource : mTimeSource;
if(ts == NULL) {
mVideoBuffer->release();
mVideoBuffer = NULL;
return;
}
if(!mIsVideoSourceJpg) {
if (mFlags & FIRST_FRAME) {
mFlags &= ~FIRST_FRAME;
mTimeSourceDeltaUs = ts->getRealTimeUs() - timeUs;
}
int64_t realTimeUs, mediaTimeUs;
if (!(mFlags & AUDIO_AT_EOS) && mAudioPlayer != NULL
&& mAudioPlayer->getMediaTimeMapping(&realTimeUs, &mediaTimeUs)) {
mTimeSourceDeltaUs = realTimeUs - mediaTimeUs;
}
int64_t nowUs = ts->getRealTimeUs() - mTimeSourceDeltaUs;
int64_t latenessUs = nowUs - timeUs;
if (wasSeeking != NO_SEEK) {
// Let's display the first frame after seeking right away.
latenessUs = 0;
}
LOGV("Audio time stamp = %lld and video time stamp = %lld",
ts->getRealTimeUs(),timeUs);
if (latenessUs > 40000) {
// We're more than 40ms late.
LOGV("LV PLAYER we're late by %lld us (%.2f secs)",
latenessUs, latenessUs / 1E6);
mVideoBuffer->release();
mVideoBuffer = NULL;
postVideoEvent_l(0);
return;
}
if (latenessUs < -25000) {
// We're more than 25ms early.
LOGV("We're more than 25ms early, lateness %lld", latenessUs);
postVideoEvent_l(25000);
return;
}
}
if (mVideoRendererIsPreview || mVideoRenderer == NULL) {
mVideoRendererIsPreview = false;
status_t err = initRenderer_l();
if (err != OK) {
postStreamDoneEvent_l(err);
}
}
// If timestamp exceeds endCutTime of clip, donot render
if((timeUs/1000) > mPlayEndTimeMsec) {
mVideoBuffer->release();
mVideoBuffer = NULL;
mFlags |= VIDEO_AT_EOS;
mFlags |= AUDIO_AT_EOS;
LOGV("PreviewPlayer: onVideoEvent timeUs > mPlayEndTime; send EOS..");
mOverlayUpdateEventPosted = false;
// Set the last decoded timestamp to duration
mDecodedVideoTs = (mPlayEndTimeMsec*1000LL);
postStreamDoneEvent_l(ERROR_END_OF_STREAM);
return;
}
// Capture the frame timestamp to be rendered
mDecodedVideoTs = timeUs;
// Post processing to apply video effects
for(i=0;i<mNumberEffects;i++) {
// First check if effect starttime matches the clip being previewed
if((mEffectsSettings[i].uiStartTime < (mDecVideoTsStoryBoard/1000)) ||
(mEffectsSettings[i].uiStartTime >=
((mDecVideoTsStoryBoard/1000) + mPlayEndTimeMsec - mPlayBeginTimeMsec)))
{
// This effect doesn't belong to this clip, check next one
continue;
}
// Check if effect applies to this particular frame timestamp
if((mEffectsSettings[i].uiStartTime <=
(((timeUs+mDecVideoTsStoryBoard)/1000)-mPlayBeginTimeMsec)) &&
((mEffectsSettings[i].uiStartTime+mEffectsSettings[i].uiDuration) >=
(((timeUs+mDecVideoTsStoryBoard)/1000)-mPlayBeginTimeMsec))
&& (mEffectsSettings[i].uiDuration != 0)) {
setVideoPostProcessingNode(
mEffectsSettings[i].VideoEffectType, TRUE);
}
else {
setVideoPostProcessingNode(
mEffectsSettings[i].VideoEffectType, FALSE);
}
}
//Provide the overlay Update indication when there is an overlay effect
if (mCurrentVideoEffect & VIDEO_EFFECT_FRAMING) {
mCurrentVideoEffect &= ~VIDEO_EFFECT_FRAMING; //never apply framing here.
if (!mOverlayUpdateEventPosted) {
// Find the effect in effectSettings array
M4OSA_UInt32 index;
for (index = 0; index < mNumberEffects; index++) {
M4OSA_UInt32 timeMs = mDecodedVideoTs/1000;
M4OSA_UInt32 timeOffset = mDecVideoTsStoryBoard/1000;
if(mEffectsSettings[index].VideoEffectType ==
(M4VSS3GPP_VideoEffectType)M4xVSS_kVideoEffectType_Framing) {
if (((mEffectsSettings[index].uiStartTime + 1) <=
timeMs + timeOffset - mPlayBeginTimeMsec) &&
((mEffectsSettings[index].uiStartTime - 1 +
mEffectsSettings[index].uiDuration) >=
timeMs + timeOffset - mPlayBeginTimeMsec))
{
break;
}
}
}
if (index < mNumberEffects) {
mCurrFramingEffectIndex = index;
mOverlayUpdateEventPosted = true;
postOverlayUpdateEvent_l();
LOGV("Framing index = %d", mCurrFramingEffectIndex);
} else {
LOGV("No framing effects found");
}
}
} else if (mOverlayUpdateEventPosted) {
//Post the event when the overlay is no more valid
LOGV("Overlay is Done");
mOverlayUpdateEventPosted = false;
postOverlayUpdateEvent_l();
}
if (mVideoRenderer != NULL) {
mVideoRenderer->render(mVideoBuffer, mCurrentVideoEffect,
mRenderingMode, mIsVideoSourceJpg);
}
mVideoBuffer->release();
mVideoBuffer = NULL;
// Post progress callback based on callback interval set
if(mNumberDecVideoFrames >= mProgressCbInterval) {
postProgressCallbackEvent_l();
mNumberDecVideoFrames = 0; // reset counter
}
// if reached EndCutTime of clip, post EOS event
if((timeUs/1000) >= mPlayEndTimeMsec) {
LOGV("PreviewPlayer: onVideoEvent EOS.");
mFlags |= VIDEO_AT_EOS;
mFlags |= AUDIO_AT_EOS;
mOverlayUpdateEventPosted = false;
// Set the last decoded timestamp to duration
mDecodedVideoTs = (mPlayEndTimeMsec*1000LL);
postStreamDoneEvent_l(ERROR_END_OF_STREAM);
}
else {
if ((wasSeeking != NO_SEEK) && (mFlags & SEEK_PREVIEW)) {
mFlags &= ~SEEK_PREVIEW;
return;
}
if(!mIsVideoSourceJpg) {
postVideoEvent_l(0);
}
else {
postVideoEvent_l(33000);
}
}
}
status_t PreviewPlayer::prepare() {
Mutex::Autolock autoLock(mLock);
return prepare_l();
}
status_t PreviewPlayer::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 PreviewPlayer::prepareAsync_l() {
if (mFlags & PREPARING) {
return UNKNOWN_ERROR; // async prepare already pending
}
if (!mQueueStarted) {
mQueue.start();
mQueueStarted = true;
}
mFlags |= PREPARING;
mAsyncPrepareEvent = new PreviewPlayerEvent(
this, &PreviewPlayer::onPrepareAsyncEvent);
mQueue.postEvent(mAsyncPrepareEvent);
return OK;
}
status_t PreviewPlayer::finishSetDataSource_l() {
sp<DataSource> dataSource;
sp<MediaExtractor> extractor;
dataSource = DataSource::CreateFromURI(mUri.string(), &mUriHeaders);
if (dataSource == NULL) {
return UNKNOWN_ERROR;
}
//If file type is .rgb, then no need to check for Extractor
int uriLen = strlen(mUri);
int startOffset = uriLen - 4;
if(!strncasecmp(mUri+startOffset, ".rgb", 4)) {
extractor = NULL;
}
else {
extractor = MediaExtractor::Create(dataSource,
MEDIA_MIMETYPE_CONTAINER_MPEG4);
}
if (extractor == NULL) {
LOGV("PreviewPlayer::finishSetDataSource_l extractor == NULL");
return setDataSource_l_jpg();
}
return setDataSource_l(extractor);
}
// static
bool PreviewPlayer::ContinuePreparation(void *cookie) {
PreviewPlayer *me = static_cast<PreviewPlayer *>(cookie);
return (me->mFlags & PREPARE_CANCELLED) == 0;
}
void PreviewPlayer::onPrepareAsyncEvent() {
Mutex::Autolock autoLock(mLock);
LOGV("onPrepareAsyncEvent");
if (mFlags & PREPARE_CANCELLED) {
LOGV("LV PLAYER 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(OMXCodec::kHardwareCodecsOnly);
if (err != OK) {
abortPrepare(err);
return;
}
}
if (mAudioTrack != NULL && mAudioSource == NULL) {
status_t err = initAudioDecoder();
if (err != OK) {
abortPrepare(err);
return;
}
}
finishAsyncPrepare_l();
}
void PreviewPlayer::finishAsyncPrepare_l() {
if (mIsAsyncPrepare) {
if (mVideoSource == NULL) {
LOGV("finishAsyncPrepare_l: MEDIA_SET_VIDEO_SIZE 0 0 ");
notifyListener_l(MEDIA_SET_VIDEO_SIZE, 0, 0);
} else {
LOGV("finishAsyncPrepare_l: MEDIA_SET_VIDEO_SIZE");
notifyVideoSize_l();
}
LOGV("finishAsyncPrepare_l: MEDIA_PREPARED");
notifyListener_l(MEDIA_PREPARED);
}
mPrepareResult = OK;
mFlags &= ~(PREPARING|PREPARE_CANCELLED);
mFlags |= PREPARED;
mAsyncPrepareEvent = NULL;
mPreparedCondition.broadcast();
}
void PreviewPlayer::acquireLock() {
LOGV("acquireLock");
mLockControl.lock();
}
void PreviewPlayer::releaseLock() {
LOGV("releaseLock");
mLockControl.unlock();
}
status_t PreviewPlayer::loadEffectsSettings(
M4VSS3GPP_EffectSettings* pEffectSettings, int nEffects) {
M4OSA_UInt32 i = 0, rgbSize = 0;
M4VIFI_UInt8 *tmp = M4OSA_NULL;
mNumberEffects = nEffects;
mEffectsSettings = pEffectSettings;
return OK;
}
status_t PreviewPlayer::loadAudioMixSettings(
M4xVSS_AudioMixingSettings* pAudioMixSettings) {
LOGV("PreviewPlayer: loadAudioMixSettings: ");
mPreviewPlayerAudioMixSettings = pAudioMixSettings;
return OK;
}
status_t PreviewPlayer::setAudioMixPCMFileHandle(
M4OSA_Context pAudioMixPCMFileHandle) {
LOGV("PreviewPlayer: setAudioMixPCMFileHandle: ");
mAudioMixPCMFileHandle = pAudioMixPCMFileHandle;
return OK;
}
status_t PreviewPlayer::setAudioMixStoryBoardParam(
M4OSA_UInt32 audioMixStoryBoardTS,
M4OSA_UInt32 currentMediaBeginCutTime,
M4OSA_UInt32 primaryTrackVolValue ) {
mAudioMixStoryBoardTS = audioMixStoryBoardTS;
mCurrentMediaBeginCutTime = currentMediaBeginCutTime;
mCurrentMediaVolumeValue = primaryTrackVolValue;
return OK;
}
status_t PreviewPlayer::setPlaybackBeginTime(uint32_t msec) {
mPlayBeginTimeMsec = msec;
return OK;
}
status_t PreviewPlayer::setPlaybackEndTime(uint32_t msec) {
mPlayEndTimeMsec = msec;
return OK;
}
status_t PreviewPlayer::setStoryboardStartTime(uint32_t msec) {
mStoryboardStartTimeMsec = msec;
mDecVideoTsStoryBoard = mStoryboardStartTimeMsec*1000LL;
return OK;
}
status_t PreviewPlayer::setProgressCallbackInterval(uint32_t cbInterval) {
mProgressCbInterval = cbInterval;
return OK;
}
status_t PreviewPlayer::setMediaRenderingMode(
M4xVSS_MediaRendering mode,
M4VIDEOEDITING_VideoFrameSize outputVideoSize) {
mRenderingMode = mode;
status_t err = OK;
/* get the video width and height by resolution */
err = getVideoSizeByResolution(outputVideoSize,
&mOutputVideoWidth, &mOutputVideoHeight);
return err;
}
status_t PreviewPlayer::resetJniCallbackTimeStamp() {
mDecVideoTsStoryBoard = mStoryboardStartTimeMsec*1000LL;
return OK;
}
void PreviewPlayer::postProgressCallbackEvent_l() {
if (mProgressCbEventPending) {
return;
}
mProgressCbEventPending = true;
mQueue.postEvent(mProgressCbEvent);
}
void PreviewPlayer::onProgressCbEvent() {
Mutex::Autolock autoLock(mLock);
if (!mProgressCbEventPending) {
return;
}
mProgressCbEventPending = false;
// If playback starts from previous I-frame,
// then send frame storyboard duration
if((mDecodedVideoTs/1000) < mPlayBeginTimeMsec) {
notifyListener_l(MEDIA_INFO, 0, mDecVideoTsStoryBoard/1000);
}
else {
notifyListener_l(MEDIA_INFO, 0,
(((mDecodedVideoTs+mDecVideoTsStoryBoard)/1000)-mPlayBeginTimeMsec));
}
}
void PreviewPlayer::postOverlayUpdateEvent_l() {
if (mOverlayUpdateEventPending) {
return;
}
mOverlayUpdateEventPending = true;
mQueue.postEvent(mOverlayUpdateEvent);
}
void PreviewPlayer::onUpdateOverlayEvent() {
Mutex::Autolock autoLock(mLock);
if (!mOverlayUpdateEventPending) {
return;
}
mOverlayUpdateEventPending = false;
int updateState;
if (mOverlayUpdateEventPosted) {
updateState = 1;
} else {
updateState = 0;
}
notifyListener_l(0xBBBBBBBB, updateState, mCurrFramingEffectIndex);
}
void PreviewPlayer::setVideoPostProcessingNode(
M4VSS3GPP_VideoEffectType type, M4OSA_Bool enable) {
uint32_t effect = VIDEO_EFFECT_NONE;
//Map M4VSS3GPP_VideoEffectType to local enum
switch(type) {
case M4VSS3GPP_kVideoEffectType_FadeFromBlack:
effect = VIDEO_EFFECT_FADEFROMBLACK;
break;
case M4VSS3GPP_kVideoEffectType_FadeToBlack:
effect = VIDEO_EFFECT_FADETOBLACK;
break;
case M4xVSS_kVideoEffectType_BlackAndWhite:
effect = VIDEO_EFFECT_BLACKANDWHITE;
break;
case M4xVSS_kVideoEffectType_Pink:
effect = VIDEO_EFFECT_PINK;
break;
case M4xVSS_kVideoEffectType_Green:
effect = VIDEO_EFFECT_GREEN;
break;
case M4xVSS_kVideoEffectType_Sepia:
effect = VIDEO_EFFECT_SEPIA;
break;
case M4xVSS_kVideoEffectType_Negative:
effect = VIDEO_EFFECT_NEGATIVE;
break;
case M4xVSS_kVideoEffectType_Framing:
effect = VIDEO_EFFECT_FRAMING;
break;
case M4xVSS_kVideoEffectType_Fifties:
effect = VIDEO_EFFECT_FIFTIES;
break;
case M4xVSS_kVideoEffectType_ColorRGB16:
effect = VIDEO_EFFECT_COLOR_RGB16;
break;
case M4xVSS_kVideoEffectType_Gradient:
effect = VIDEO_EFFECT_GRADIENT;
break;
default:
effect = VIDEO_EFFECT_NONE;
break;
}
if(enable == M4OSA_TRUE) {
//If already set, then no need to set again
if(!(mCurrentVideoEffect & effect)) {
mCurrentVideoEffect |= effect;
if(effect == VIDEO_EFFECT_FIFTIES) {
mIsFiftiesEffectStarted = true;
}
}
}
else {
//Reset only if already set
if(mCurrentVideoEffect & effect) {
mCurrentVideoEffect &= ~effect;
}
}
}
status_t PreviewPlayer::setImageClipProperties(uint32_t width,uint32_t height) {
mVideoWidth = width;
mVideoHeight = height;
return OK;
}
status_t PreviewPlayer::readFirstVideoFrame() {
LOGV("PreviewPlayer::readFirstVideoFrame");
if (!mVideoBuffer) {
MediaSource::ReadOptions options;
if (mSeeking != NO_SEEK) {
LOGV("LV PLAYER seeking to %lld us (%.2f secs)", mSeekTimeUs,
mSeekTimeUs / 1E6);
options.setSeekTo(
mSeekTimeUs, MediaSource::ReadOptions::SEEK_CLOSEST);
}
for (;;) {
status_t err = mVideoSource->read(&mVideoBuffer, &options);
options.clearSeekTo();
if (err != OK) {
CHECK_EQ(mVideoBuffer, NULL);
if (err == INFO_FORMAT_CHANGED) {
LOGV("LV PLAYER VideoSource signalled format change");
notifyVideoSize_l();
if (mVideoRenderer != NULL) {
mVideoRendererIsPreview = false;
err = initRenderer_l();
if (err != OK) {
postStreamDoneEvent_l(err);
}
}
updateSizeToRender(mVideoSource->getFormat());
continue;
}
LOGV("PreviewPlayer: onVideoEvent EOS reached.");
mFlags |= VIDEO_AT_EOS;
mFlags |= AUDIO_AT_EOS;
postStreamDoneEvent_l(err);
return OK;
}
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;
}
int64_t videoTimeUs;
CHECK(mVideoBuffer->meta_data()->findInt64(kKeyTime, &videoTimeUs));
if (mSeeking != NO_SEEK) {
if (videoTimeUs < mSeekTimeUs) {
// buffers are before seek time
// ignore them
mVideoBuffer->release();
mVideoBuffer = NULL;
continue;
}
} else {
if((videoTimeUs/1000) < mPlayBeginTimeMsec) {
// buffers are before begin cut time
// ignore them
mVideoBuffer->release();
mVideoBuffer = NULL;
continue;
}
}
break;
}
}
int64_t timeUs;
CHECK(mVideoBuffer->meta_data()->findInt64(kKeyTime, &timeUs));
{
Mutex::Autolock autoLock(mMiscStateLock);
mVideoTimeUs = timeUs;
}
mDecodedVideoTs = timeUs;
return OK;
}
status_t PreviewPlayer::getLastRenderedTimeMs(uint32_t *lastRenderedTimeMs) {
*lastRenderedTimeMs = (((mDecodedVideoTs+mDecVideoTsStoryBoard)/1000)-mPlayBeginTimeMsec);
return OK;
}
void PreviewPlayer::updateSizeToRender(sp<MetaData> meta) {
if (mVideoRenderer) {
mVideoRenderer->updateVideoSize(meta);
}
}
} // namespace android