MoInitMediaType
A version of this page is also available for
4/8/2010
This function initializes a media type structure.
Syntax
HRESULT MoInitMediaType(
DMO_MEDIA_TYPE* pmt,
DWORD cbFormat
);
Parameters
- pmt
Pointer to an uninitialized DMO_MEDIA_TYPE structure allocated by the caller.
- cbFormat
Number of bytes to allocate for the format block, which can be zero.
Return Value
Returns an HRESULT value. Possible values include the following.
| Value | Description |
|---|---|
S_OK |
Success |
E_OUTOFMEMORY |
Insufficient memory |
E_POINTER |
NULL pointer argument |
Remarks
This function allocates the format block and sets the cbFormat and pbFormat members of the DMO_MEDIA_TYPE structure.
The caller must free the media type by calling the MoFreeMediaType function.
Requirements
| Header | dmo.h |
| Library | msdmo.lib |
| Windows Embedded CE | Windows CE .NET 4.1 and later |
| Windows Mobile | Windows Mobile Version 5.0 and later |