public HResult GetInputStreamInfo(
int dwInputStreamID,
out MFTInputStreamInfo pStreamInfo
)
{
// Overwrites everything with zeros.
pStreamInfo = new MFTInputStreamInfo();
HResult hr = HResult.S_OK;
try
{
Trace("GetInputStreamInfo");
CheckValidStream(dwInputStreamID);
lock (m_TransformLockObject)
{
// The implementation can override the defaults,
// and must set cbSize
OnGetInputStreamInfo(ref pStreamInfo);
}
}
catch (Exception e)
{
hr = (HResult)Marshal.GetHRForException(e);
}
return(CheckReturn(hr));
}
/// <summary> /// Return settings to describe input stream /// (see IMFTransform::GetInputStreamInfo). /// </summary> /// <param name="pStreamInfo">The struct where the parameters get set.</param> abstract protected void OnGetInputStreamInfo(ref MFTInputStreamInfo pStreamInfo);
