C++ (Cpp) GrallocTextureClientOGL::GetMediaBuffer示例

示例#1

文件： OmxDecoder.cpp 项目： mtjvankuik/gecko-dev

void OmxDecoder::ReleaseMediaResources() {
  mMediaResourcePromise.RejectIfExists(true, __func__);

  ReleaseVideoBuffer();
  ReleaseAudioBuffer();

  {
    Mutex::Autolock autoLock(mPendingVideoBuffersLock);
    MOZ_ASSERT(mPendingRecycleTexutreClients.empty());
    // Release all pending recycle TextureClients, if they are not recycled yet.
    // This should not happen. See Bug 1042308.
    if (!mPendingRecycleTexutreClients.empty()) {
      printf_stderr("OmxDecoder::ReleaseMediaResources -- TextureClients are not recycled yet\n");
      for (std::set<TextureClient*>::iterator it=mPendingRecycleTexutreClients.begin();
           it!=mPendingRecycleTexutreClients.end(); it++)
      {
        GrallocTextureClientOGL* client = static_cast<GrallocTextureClientOGL*>(*it);
        client->ClearRecycleCallback();
        if (client->GetMediaBuffer()) {
          mPendingVideoBuffers.push(BufferItem(client->GetMediaBuffer(), client->GetAndResetReleaseFenceHandle()));
        }
      }
      mPendingRecycleTexutreClients.clear();
    }
  }

  {
    // Free all pending video buffers.
    Mutex::Autolock autoLock(mSeekLock);
    ReleaseAllPendingVideoBuffersLocked();
  }

  if (mVideoSource.get()) {
    mVideoSource->stop();
    mVideoSource.clear();
  }

  if (mAudioSource.get()) {
    mAudioSource->stop();
    mAudioSource.clear();
  }

  mNativeWindowClient.clear();
  mNativeWindow.clear();

  // Reset this variable to make the first seek go to the previous keyframe
  // when resuming
  mLastSeekTime = -1;
}

示例#2

文件： GonkVideoDecoderManager.cpp 项目： Acidburn0zzz/tor-browser

/* static */
void
GonkVideoDecoderManager::RecycleCallback(TextureClient* aClient, void* aClosure)
{
  GonkVideoDecoderManager* videoManager = static_cast<GonkVideoDecoderManager*>(aClosure);
  GrallocTextureClientOGL* client = static_cast<GrallocTextureClientOGL*>(aClient);
  aClient->ClearRecycleCallback();
  videoManager->PostReleaseVideoBuffer(client->GetMediaBuffer());
}

示例#3

文件： OmxDecoder.cpp 项目： Andrel322/gecko-dev

void OmxDecoder::ReleaseMediaResources() {
  ReleaseVideoBuffer();
  ReleaseAudioBuffer();

  {
    Mutex::Autolock autoLock(mPendingVideoBuffersLock);
    MOZ_ASSERT(mPendingRecycleTexutreClients.empty());
    // Release all pending recycle TextureClients, if they are not recycled yet.
    // This should not happen. See Bug 1042308.
    if (!mPendingRecycleTexutreClients.empty()) {
      printf_stderr("OmxDecoder::ReleaseMediaResources -- TextureClients are not recycled yet\n");
      for (std::set<TextureClient*>::iterator it=mPendingRecycleTexutreClients.begin();
           it!=mPendingRecycleTexutreClients.end(); it++)
      {
        GrallocTextureClientOGL* client = static_cast<GrallocTextureClientOGL*>(*it);
        client->ClearRecycleCallback();
        if (client->GetMediaBuffer()) {
          mPendingVideoBuffers.push(BufferItem(client->GetMediaBuffer(), client->GetReleaseFenceHandle()));
        }
      }
      mPendingRecycleTexutreClients.clear();
    }
  }

  {
    // Free all pending video buffers.
    Mutex::Autolock autoLock(mSeekLock);
    ReleaseAllPendingVideoBuffersLocked();
  }

  if (mVideoSource.get()) {
    mVideoSource->stop();
    mVideoSource.clear();
  }

  if (mAudioSource.get()) {
    mAudioSource->stop();
    mAudioSource.clear();
  }

  mNativeWindowClient.clear();
  mNativeWindow.clear();
}

示例#4

文件： GonkVideoDecoderManager.cpp 项目： npark-mozilla/gecko-dev

/* static */
void
GonkVideoDecoderManager::RecycleCallback(TextureClient* aClient, void* aClosure)
{
  MOZ_ASSERT(aClient && !aClient->IsDead());
  GonkVideoDecoderManager* videoManager = static_cast<GonkVideoDecoderManager*>(aClosure);
  GrallocTextureClientOGL* client = static_cast<GrallocTextureClientOGL*>(aClient);
  aClient->ClearRecycleCallback();
  FenceHandle handle = aClient->GetAndResetReleaseFenceHandle();
  videoManager->PostReleaseVideoBuffer(client->GetMediaBuffer(), handle);
}

示例#5

文件： OmxDecoder.cpp 项目： Andrel322/gecko-dev

void OmxDecoder::RecycleCallbackImp(TextureClient* aClient)
{
  aClient->ClearRecycleCallback();
  {
    Mutex::Autolock autoLock(mPendingVideoBuffersLock);
    if (mPendingRecycleTexutreClients.find(aClient) == mPendingRecycleTexutreClients.end()) {
      printf_stderr("OmxDecoder::RecycleCallbackImp -- TextureClient is not pending recycle\n");
      return;
    }
    mPendingRecycleTexutreClients.erase(aClient);
    GrallocTextureClientOGL* client = static_cast<GrallocTextureClientOGL*>(aClient);
    if (client->GetMediaBuffer()) {
      mPendingVideoBuffers.push(BufferItem(client->GetMediaBuffer(), client->GetReleaseFenceHandle()));
    }
  }
  sp<AMessage> notify =
            new AMessage(kNotifyPostReleaseVideoBuffer, mReflector->id());
  // post AMessage to OmxDecoder via ALooper.
  notify->post();
}