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Bug 872462 - OmxDecoder::Pause/Start didn't follow AOSP's definition. r=doublec

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This commit is contained in:
Marco Chen 2013-07-01 12:02:03 +08:00
parent 3a4ef126c5
commit 4d4f788735
2 changed files with 27 additions and 14 deletions
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38
content/media/omx/OmxDecoder.cpp
View File

@ -151,7 +151,8 @@ OmxDecoder::OmxDecoder(MediaResource *aResource,
mAudioBuffer(nullptr),
mIsVideoSeeking(false),
mAudioMetadataRead(false),
mPaused(false)
mAudioPaused(false),
mVideoPaused(false)
{
mLooper = new ALooper;
mLooper->setName("OmxDecoder");
@ -736,33 +737,44 @@ bool OmxDecoder::ReadAudio(AudioFrame *aFrame, int64_t aSeekTimeUs)
nsresult OmxDecoder::Play()
{
if (!mPaused) {
if (!mVideoPaused && !mAudioPaused) {
return NS_OK;
}
if (mVideoSource.get() && mVideoSource->start() != OK) {
return NS_ERROR_UNEXPECTED;
}
if (mAudioSource.get()&& mAudioSource->start() != OK) {
if (mVideoPaused && mVideoSource.get() && mVideoSource->start() != OK) {
return NS_ERROR_UNEXPECTED;
}
mPaused = false;
mVideoPaused = false;
if (mAudioPaused && mAudioSource.get() && mAudioSource->start() != OK) {
return NS_ERROR_UNEXPECTED;
}
mAudioPaused = false;
return NS_OK;
}
// AOSP didn't give implementation on OMXCodec::Pause() and not define
// OMXCodec::Start() should be called for resuming the decoding. Currently
// it is customized by a specific open source repository only.
// ToDo The one not supported OMXCodec::Pause() should return error code here,
// so OMXCodec::Start() doesn't be called again for resuming. But if someone
// implement the OMXCodec::Pause() and need a following OMXCodec::Read() with
// seek option (define in MediaSource.h) then it is still not supported here.
// We need to fix it until it is really happened.
void OmxDecoder::Pause()
{
if (mPaused) {
if (mVideoPaused || mAudioPaused) {
return;
}
if (mVideoSource.get()) {
mVideoSource->pause();
if (mVideoSource.get() && mVideoSource->pause() == OK) {
mVideoPaused = true;
}
if (mAudioSource.get()) {
mAudioSource->pause();
if (mAudioSource.get() && mAudioSource->pause() == OK) {
mAudioPaused = true;
}
mPaused = true;
}
// Called on ALooper thread.

3
content/media/omx/OmxDecoder.h
View File

@ -158,7 +158,8 @@ class OmxDecoder : public OMXCodecProxy::EventListener {
int32_t aAudioChannels, int32_t aAudioSampleRate);
//True if decoder is in a paused state
bool mPaused;
bool mAudioPaused;
bool mVideoPaused;
public:
OmxDecoder(MediaResource *aResource, AbstractMediaDecoder *aDecoder);