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android / platform / frameworks / av / android-4.2.2_r1.2 / . / media / libstagefright / AwesomePlayer.cpp
blob: 1e2625a6dcb384705508d4b5317f7bc5383d4c06 [file] [log] [blame]
/*
* 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),
mVideoRenderingStarted(false),
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);
}
}
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) {
if (mWVMExtractor != NULL) {
return mWVMExtractor->getError();
} else {
return UNKNOWN_ERROR;
}
}
mExtractorFlags = extractor->flags();
return OK;
}
void AwesomePlayer::reset() {
Mutex::Autolock autoLock(mLock);
reset_l();
}
void AwesomePlayer::reset_l() {
mVideoRenderingStarted = false;
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();
} 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);
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);
ALOGI("cache has filled up (%.2f secs), resuming.",
cachedDurationUs / 1E6);
play_l();
} 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) {
int32_t kbps = 0;
status_t err = UNKNOWN_ERROR;
if (mCachedSource != NULL) {
err = mCachedSource->getEstimatedBandwidthKbps(&kbps);
} else if (mWVMExtractor != NULL) {
err = mWVMExtractor->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) {
ALOGE("failed to start video source");
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)) {
if (mWVMExtractor == NULL) {
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;
} else {
// The widevine extractor doesn't deal well with seeking
// audio and video independently. We'll just have to wait
// until the decoder catches up, which won't be long at all.
ALOGI("we're very late (%.2f secs)", latenessUs / 1E6);
}
}
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);
if (!mVideoRenderingStarted) {
mVideoRenderingStarted = true;
notifyListener_l(MEDIA_INFO, MEDIA_INFO_RENDERING_START);
}
}
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(suppressed)");
} 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:
if ((value & CACHE_UNDERRUN) && (mFlags & CACHE_UNDERRUN)) {
notifyListener_l(MEDIA_INFO, MEDIA_INFO_BUFFERING_END);
}
mFlags &= ~value;
break;
case ASSIGN:
mFlags = value;
break;
default:
TRESPASS();
}
{
Mutex::Autolock autoLock(mStatsLock);
mStats.mFlags = mFlags;
}
}
} // namespace android