private void TestIsModifiable()
{
int hr;
Guid g = new Guid();
hr = m_ica.IsModifiable(g);
Debug.Assert(hr == 1, "TestIsModifiable");
hr = m_ica.IsModifiable(PropSetID.CODECAPI_AVDecMmcssClass);
Debug.Assert(hr == 0, "TestIsModifiable");
}
private void SetAudioDecoderOutputToPCMStereo(IBaseFilter audiodecoder)
{
// Set audio decoder to output 2 channel PCM // wm/asf writer doesn't support multi-channel audio
int hr;
Guid AVDecCommonOutputFormat = new Guid(0x3c790028, 0xc0ce, 0x4256, 0xb1, 0xa2, 0x1b, 0x0f, 0xc8, 0xb1, 0xdc, 0xdc);
ICodecAPI audioConfig = audiodecoder as ICodecAPI;
if (audioConfig != null)
{
object pValue = 0;
hr = audioConfig.GetValue(AVDecCommonOutputFormat, out pValue);
DsError.ThrowExceptionForHR(hr);
hr = audioConfig.IsModifiable(AVDecCommonOutputFormat);
if (hr == 0)
{
Guid AVDecAudioOutputFormat_PCM_Stereo_Auto = new Guid(0x696e1d35, 0x548f, 0x4036, 0x82, 0x5f, 0x70, 0x26, 0xc6, 0x00, 0x11, 0xbd);
pValue = AVDecAudioOutputFormat_PCM_Stereo_Auto.ToString("B");
hr = audioConfig.SetValue(AVDecCommonOutputFormat, ref pValue);
DsError.ThrowExceptionForHR(hr);
}
}
}