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());
}
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());
}