public static extern void MFConvertColorInfoToDXVA(
out int pdwToDXVA,
MFVideoFormat pFromFormat
);
public static extern void MFConvertColorInfoFromDXVA(
MFVideoFormat pToFormat,
int dwFromDXVA
);
public static extern void MFInitVideoFormat(
[In] MFVideoFormat pVideoFormat,
[In] MFStandardVideoFormat type
);
public static extern void MFInitVideoFormat_RGB(
[In] MFVideoFormat pVideoFormat,
[In] int dwWidth,
[In] int dwHeight,
[In] int D3Dfmt
);
public static extern void MFCreateVideoMediaType(
MFVideoFormat pVideoFormat,
out IMFVideoMediaType ppIVideoMediaType
);
public static extern void MFInitMediaTypeFromMFVideoFormat(
[In] IMFMediaType pMFType,
MFVideoFormat pMFVF,
[In] int cbBufSize
);
public static extern int MFGetUncompressedVideoFormat(
[In, MarshalAs(UnmanagedType.LPStruct)] MFVideoFormat pVideoFormat
);
public static extern void MFCreateMFVideoFormatFromMFMediaType(
[In] IMFMediaType pMFType,
out MFVideoFormat ppMFVF,
out int pcbSize
);
/// <summary>
/// Initializes the media type with a MFVideoFormat structure.
/// </summary>
/// <param name="mediaType">A valid IMFMediaType instance.</param>
/// <param name="videoFormat">A MFVideoFormat structure that describe the media type.</param>
/// <returns>If this function succeeds, it returns the S_OK member. Otherwise, it returns another HResult's member that describe the error.</returns>
public static HResult InitializeFromMFVideoFormat(this IMFMediaType mediaType, MFVideoFormat videoFormat)
{
if (mediaType == null)
{
throw new ArgumentNullException("mediaType");
}
if (videoFormat == null)
{
throw new ArgumentNullException("videoFormat");
}
return(MFExtern.MFInitMediaTypeFromMFVideoFormat(mediaType, videoFormat, Marshal.SizeOf(videoFormat)));
}
