MFInitMediaTypeFromVideoInfoHeader function (mfapi.h)
Initializes a media type from a DirectShow VIDEOINFOHEADER structure.
Syntax
HRESULT MFInitMediaTypeFromVideoInfoHeader(
IMFMediaType *pMFType,
const VIDEOINFOHEADER *pVIH,
UINT32 cbBufSize,
const GUID *pSubtype
);
Parameters
pMFType
Pointer to the IMFMediaType interface of the media type to initialize. To create the uninitialized media type object, call MFCreateMediaType.
pVIH
Pointer to a VIDEOINFOHEADER structure that describes the media type. The caller must fill in the structure members before calling this function.
cbBufSize
Size of the VIDEOINFOHEADER structure, in bytes.
pSubtype
Pointer to a subtype GUID. This parameter can be NULL. If the subtype GUID is specified, the function uses it to set the media subtype. Otherwise, the function attempts to deduce the subtype from the biCompression field contained in the VIDEOINFOHEADER structure.
Return value
If this function succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
Remarks
This function is available on the following platforms if the Windows Media Format 11 SDK redistributable components are installed:
- Windows XP with Service Pack 2 (SP2) and later.
- Windows XP Media Center Edition 2005 with KB900325 (Windows XP Media Center Edition 2005) and KB925766 (October 2006 Update Rollup for Windows XP Media Center Edition) installed.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows Vista [desktop apps only] |
| Minimum supported server | Windows Server 2008 [desktop apps only] |
| Target Platform | Windows |
| Header | mfapi.h |
| Library | Mfplat.lib |
| DLL | Mfplat.dll |