private void TestCreateStream()
{
short s;
IMFMediaType mt;
IMFASFStreamConfig pStream, pStream2, pStream3;
FourCC cc4 = new FourCC("YUY2");
int hr = MFExtern.MFCreateMediaType(out mt);
MFError.ThrowExceptionForHR(hr);
hr = mt.SetGUID(MFAttributesClsid.MF_MT_SUBTYPE, cc4.ToMediaSubtype());
MFError.ThrowExceptionForHR(hr);
hr = mt.SetGUID(MFAttributesClsid.MF_MT_MAJOR_TYPE, MFMediaType.Video);
MFError.ThrowExceptionForHR(hr);
hr = m_p.CreateStream(mt, out pStream);
MFError.ThrowExceptionForHR(hr);
Debug.Assert(pStream != null);
hr = m_p.SetStream(pStream);
MFError.ThrowExceptionForHR(hr);
int i, i2;
hr = m_p.GetStreamCount(out i);
MFError.ThrowExceptionForHR(hr);
Debug.Assert(i == 1);
hr = m_p.GetStream(0, out s, out pStream2);
MFError.ThrowExceptionForHR(hr);
Debug.Assert(pStream2 != null);
hr = m_p.GetStreamByNumber(0, out pStream3);
MFError.ThrowExceptionForHR(hr);
Debug.Assert(pStream2 == pStream3);
IMFASFProfile p2;
hr = m_p.Clone(out p2);
MFError.ThrowExceptionForHR(hr);
Debug.Assert(p2 != null);
hr = p2.GetStreamCount(out i);
MFError.ThrowExceptionForHR(hr);
hr = p2.RemoveStream(0);
MFError.ThrowExceptionForHR(hr);
hr = p2.GetStreamCount(out i2);
MFError.ThrowExceptionForHR(hr);
Debug.Assert(i2 == i - 1);
}
private void GetInterface()
{
FourCC cc4 = new FourCC("YUY2");
IMFMediaType mt;
IMFASFProfile ap;
int hr = MFExtern.MFCreateASFProfile(out ap);
MFError.ThrowExceptionForHR(hr);
hr = MFExtern.MFCreateMediaType(out mt);
MFError.ThrowExceptionForHR(hr);
hr = mt.SetGUID(MFAttributesClsid.MF_MT_SUBTYPE, cc4.ToMediaSubtype());
MFError.ThrowExceptionForHR(hr);
hr = mt.SetGUID(MFAttributesClsid.MF_MT_MAJOR_TYPE, MFMediaType.Video);
MFError.ThrowExceptionForHR(hr);
hr = ap.CreateStream(mt, out m_sc);
MFError.ThrowExceptionForHR(hr);
}
private void Alt()
{
FourCC cc4 = new FourCC("YUY2");
IMFASFProfile ap;
IMFASFStreamPrioritization sp;
IMFASFStreamSelector ss;
IMFMediaType mt;
IMFASFStreamConfig pStream;
int hr = MFExtern.MFCreateASFProfile(out ap);
MFError.ThrowExceptionForHR(hr);
hr = ap.GetStreamPrioritization(out sp);
MFError.ThrowExceptionForHR(hr);
//ap.CreateStreamPrioritization(out sp);
hr = MFExtern.MFCreateMediaType(out mt);
MFError.ThrowExceptionForHR(hr);
hr = mt.SetGUID(MFAttributesClsid.MF_MT_SUBTYPE, cc4.ToMediaSubtype());
MFError.ThrowExceptionForHR(hr);
hr = mt.SetGUID(MFAttributesClsid.MF_MT_MAJOR_TYPE, MFMediaType.Video);
MFError.ThrowExceptionForHR(hr);
hr = ap.CreateStream(mt, out pStream);
MFError.ThrowExceptionForHR(hr);
hr = ap.SetStream(pStream);
MFError.ThrowExceptionForHR(hr);
hr = MFExtern.MFCreateASFStreamSelector(ap, out ss);
MFError.ThrowExceptionForHR(hr);
short[] w = new short[1];
w[0] = 3;
hr = ss.GetOutputStreamNumbers(0, w);
MFError.ThrowExceptionForHR(hr);
Debug.Assert(w[0] != 3);
}
private void GetInterface()
{
IMFASFMutualExclusion me;
IMFASFProfile prof;
IMFMediaType mt;
IMFASFStreamConfig pStream;
FourCC cc4 = new FourCC("YUY2");
int hr = MFExtern.MFCreateASFProfile(out prof);
MFError.ThrowExceptionForHR(hr);
hr = prof.CreateMutualExclusion(out me);
MFError.ThrowExceptionForHR(hr);
hr = prof.AddMutualExclusion(me);
MFError.ThrowExceptionForHR(hr);
hr = MFExtern.MFCreateMediaType(out mt);
MFError.ThrowExceptionForHR(hr);
hr = mt.SetGUID(MFAttributesClsid.MF_MT_SUBTYPE, cc4.ToMediaSubtype());
MFError.ThrowExceptionForHR(hr);
hr = mt.SetGUID(MFAttributesClsid.MF_MT_MAJOR_TYPE, MFMediaType.Video);
MFError.ThrowExceptionForHR(hr);
hr = prof.CreateStream(mt, out pStream);
MFError.ThrowExceptionForHR(hr);
hr = prof.SetStream(pStream);
MFError.ThrowExceptionForHR(hr);
hr = MFExtern.MFCreateASFStreamSelector(prof, out m_ss);
MFError.ThrowExceptionForHR(hr);
}
private void TestVF()
{
int hr;
IMFVideoMediaType vmt;
MFMediaEqual me;
int i;
MFVideoFormat vf;
IMFMediaType mt, mt2, mt3;
FourCC cc4 = new FourCC("YUY2");
hr = MFExtern.MFCreateMediaType(out mt);
MFError.ThrowExceptionForHR(hr);
hr = mt.SetGUID(MFAttributesClsid.MF_MT_SUBTYPE, cc4.ToMediaSubtype());
MFError.ThrowExceptionForHR(hr);
hr = mt.SetGUID(MFAttributesClsid.MF_MT_MAJOR_TYPE, MFMediaType.Video);
MFError.ThrowExceptionForHR(hr);
hr = MFExtern.MFCreateMFVideoFormatFromMFMediaType(mt, out vf, out i);
MFError.ThrowExceptionForHR(hr);
int cc = MFExtern.MFGetUncompressedVideoFormat(vf);
hr = MFExtern.MFCreateMediaType(out mt2);
MFError.ThrowExceptionForHR(hr);
hr = MFExtern.MFInitMediaTypeFromMFVideoFormat(mt2, vf, i);
MFError.ThrowExceptionForHR(hr);
int iRet = mt.IsEqual(mt2, out me);
Debug.Assert(iRet == 0);
AMMediaType amt = new AMMediaType();
hr = MFExtern.MFInitAMMediaTypeFromMFMediaType(mt, Guid.Empty, amt);
MFError.ThrowExceptionForHR(hr);
AMMediaType amt2;
hr = MFExtern.MFCreateAMMediaTypeFromMFMediaType(mt, MFRepresentation.VideoInfo2, out amt2);
MFError.ThrowExceptionForHR(hr);
hr = MFExtern.MFCreateMediaType(out mt3);
MFError.ThrowExceptionForHR(hr);
hr = MFExtern.MFInitMediaTypeFromAMMediaType(mt3, amt2);
MFError.ThrowExceptionForHR(hr);
iRet = mt.IsEqual(mt3, out me);
Debug.Assert(iRet == 0);
hr = MFExtern.MFCreateVideoMediaType(vf, out vmt);
VideoInfoHeader vih = new VideoInfoHeader();
Marshal.PtrToStructure(amt.formatPtr, vih);
IMFMediaType mt4;
hr = MFExtern.MFCreateMediaType(out mt4);
MFError.ThrowExceptionForHR(hr);
hr = MFExtern.MFInitMediaTypeFromVideoInfoHeader(mt4, vih, amt.formatSize, Guid.Empty);
MFError.ThrowExceptionForHR(hr);
iRet = mt.IsEqual(mt4, out me);
Debug.Assert(iRet == 1 && me == (MediaFoundation.MFMediaEqual.MajorTypes | MediaFoundation.MFMediaEqual.FormatUserData));
VideoInfoHeader2 vih2 = new VideoInfoHeader2();
Marshal.PtrToStructure(amt2.formatPtr, vih2);
IMFMediaType mt5;
hr = MFExtern.MFCreateMediaType(out mt5);
MFError.ThrowExceptionForHR(hr);
hr = MFExtern.MFInitMediaTypeFromVideoInfoHeader2(mt5, vih2, amt2.formatSize, Guid.Empty);
MFError.ThrowExceptionForHR(hr);
iRet = mt.IsEqual(mt5, out me);
Debug.Assert(iRet == 1 && me == (MediaFoundation.MFMediaEqual.MajorTypes | MediaFoundation.MFMediaEqual.FormatUserData));
IntPtr ip;
hr = vmt.SetGUID(MFAttributesClsid.MF_MT_SUBTYPE, cc4.ToMediaSubtype());
MFError.ThrowExceptionForHR(hr);
hr = vmt.SetGUID(MFAttributesClsid.MF_MT_MAJOR_TYPE, MFMediaType.Video);
MFError.ThrowExceptionForHR(hr);
vf = vmt.GetVideoFormat();
// This statement seems to cause crashes in 64bit code. The crash comes on leaving DoTests.
// Since this doesn't occur in 32 bit, and since this is a deprecated method, I don't think
// I care.
vmt.GetVideoRepresentation(MFRepresentation.VideoInfo, out ip, 10);
AMMediaType amt5 = new AMMediaType();
Marshal.PtrToStructure(ip, amt5);
Debug.Assert(amt5.formatType == MFRepresentation.VideoInfo);
hr = vmt.FreeRepresentation(MFRepresentation.VideoInfo, ip);
MFError.ThrowExceptionForHR(hr);
}