private void DuplicateSample(IMFSample pInSample, out IMFSample pOutSample)
{
MFError throwonhr;
int flags;
long lTime;
throwonhr = MFExtern.MFCreateSample(out pOutSample);
throwonhr = pInSample.CopyAllItems(pOutSample);
HResult hr = pInSample.GetSampleDuration(out lTime);
if (Succeeded(hr))
{
throwonhr = pOutSample.SetSampleDuration(lTime);
}
hr = pInSample.GetSampleTime(out lTime);
if (Succeeded(hr))
{
throwonhr = pOutSample.SetSampleTime(lTime);
}
hr = pInSample.GetSampleFlags(out flags);
if (Succeeded(hr))
{
throwonhr = pOutSample.SetSampleFlags(flags);
}
IMFMediaBuffer mb;
throwonhr = MFExtern.MFCreateMemoryBuffer(m_imageHeightInPixels * m_imageWidthInPixels * 4, out mb);
try
{
// Set the data size on the output buffer.
throwonhr = mb.SetCurrentLength(m_cbImageSizeOutput);
throwonhr = pOutSample.AddBuffer(mb);
}
finally
{
SafeRelease(mb);
}
}
