private void DoSetRate(double newRate)
{
int hr;
IMediaControl mc = (IMediaControl)currentFilterGraph;
// Stop
hr = mc.Stop();
DsError.ThrowExceptionForHR(hr);
// Stop ASFWriter
hr = currentOutputFilter.Stop();
DsError.ThrowExceptionForHR(hr);
if (UsingSBEFilter)
{
IStreamBufferMediaSeeking mSeek = (IStreamBufferMediaSeeking)currentSBEfilter;
DsLong lDouble = DsLong.FromInt64(Convert.ToInt64(newRate));
hr = mSeek.SetRate(lDouble);
DsError.ThrowExceptionForHR(hr);
}
else
{
// IMediaSeeking is used on the filter graph which distributes the calls
IMediaSeeking mSeek = (IMediaSeeking)currentFilterGraph;
hr = mSeek.SetRate(newRate);
DsError.ThrowExceptionForHR(hr);
}
// Start ASF
hr = currentOutputFilter.Run(0);
DsError.ThrowExceptionForHR(hr);
// Run again
hr = mc.Run();
DsError.ThrowExceptionForHR(hr);
}
void ITimeShifting.SetRate(double rate)
{
if (rate >= 0 && rate < 0.1)
{
rate = 0.1;
}
else if (rate < 0 && rate > -0.1)
{
rate = -0.1;
}
int hr = 0;
IStreamBufferMediaSeeking2 mediaSeeking2 = this.streamBufferSource as IStreamBufferMediaSeeking2;
if (mediaSeeking2 != null)
{
//mediaSeeking2.SetRateEx(rate, 25);
hr = mediaSeeking2.SetRateEx(rate, 25);
if (hr == 0)
{
return;
}
}
IStreamBufferMediaSeeking mediaSeeking1 = this.streamBufferSource as IStreamBufferMediaSeeking;
if (mediaSeeking1 != null)
{
hr = mediaSeeking1.SetRate(rate);
if (hr == 0)
{
return;
}
}
IMediaSeeking mediaSeeking0 = this.graphBuilder2 as IMediaSeeking;
if (mediaSeeking0 != null)
{
hr = mediaSeeking0.SetRate(rate);
if (hr == 0)
{
return;
}
}
}
