Ejemplo n.º 1
0
void
MediaSourceReader::DoVideoSeek()
{
  int64_t seekTime = mPendingSeekTime;
  if (mSeekToEnd) {
    seekTime = LastSampleTime(MediaData::VIDEO_DATA);
  }
  if (SwitchVideoSource(&seekTime) == SOURCE_NONE) {
    // Data we need got evicted since the last time we checked for data
    // availability. Abort current seek attempt.
    mWaitingForSeekData = true;
    return;
  }
  GetVideoReader()->ResetDecode();
  mVideoSeekRequest.Begin(GetVideoReader()->Seek(GetReaderVideoTime(seekTime), 0)
                          ->RefableThen(GetTaskQueue(), __func__, this,
                                        &MediaSourceReader::OnVideoSeekCompleted,
                                        &MediaSourceReader::OnVideoSeekFailed));
  MSE_DEBUG("reader=%p", GetVideoReader());
}
Ejemplo n.º 2
0
void
MediaSourceReader::DoAudioSeek()
{
  int64_t seekTime = mPendingSeekTime;
  if (mSeekToEnd) {
    seekTime = LastSampleTime(MediaData::AUDIO_DATA);
  }
  if (SwitchAudioSource(&seekTime) == SOURCE_NONE &&
      SwitchAudioSource(&mOriginalSeekTime) == SOURCE_NONE) {
    // Data we need got evicted since the last time we checked for data
    // availability. Abort current seek attempt.
    mWaitingForSeekData = true;
    return;
  }
  GetAudioReader()->ResetDecode();
  mAudioSeekRequest.Begin(GetAudioReader()->Seek(GetReaderAudioTime(seekTime), 0)
                         ->Then(OwnerThread(), __func__, this,
                                &MediaSourceReader::OnAudioSeekCompleted,
                                &MediaSourceReader::OnAudioSeekFailed));
  MSE_DEBUG("reader=%p", GetAudioReader());
}