private void OnMediaSourceSampleRequested(MediaStreamSource sender, MediaStreamSourceSampleRequestedEventArgs e)
{
var instantBuffer = GetBuffer();
var buffer = _mediaDecoder.ReadSample(instantBuffer, instantBuffer.Capacity);
MediaStreamSample sample = null;
if (buffer.Length > 0)
{
sample = MediaStreamSample.CreateFromBuffer(buffer, TimeSpan.FromSeconds(_currentTime));
sample.Processed += OnSampleProcessed;
var duration = _mediaDecoder.GetDurationFromBufferSize(buffer.Length);
sample.Duration = TimeSpan.FromSeconds(duration);
_currentTime += duration;
}
else
{
_currentTime = 0.0;
_mediaDecoder.Seek(0);
}
e.Request.Sample = sample;
}
