IltmmMediaSampleDisp::SetMediaType
#include "ltmm.h"
C Syntax |
HRESULT IltmmMediaSampleDisp_SetMediaType(pMediaSampleDisp, MediaType) |
C++ Syntax |
HRESULT SetMediaType(MediaType) |
IltmmMediaSampleDisp *pMediaSampleDisp; |
/* pointer to an interface */ |
IltmmMediaTypeDisp *MediaType; |
/* pointer to an interface */ |
Assigns changes to the media type.
Parameter |
Description |
pMediaSampleDisp |
Pointer to an IltmmMediaSampleDisp interface. |
MediaType |
Pointer to an IltmmMediaTypeDisp Interface that specifies the media type to set. |
Returns
S_OK |
The function was successful. |
<> S_OK |
An error occurred. Refer to the Error Codes or the HRESULT error codes in the DirectShow documentation. |
Comments
By default, every sample has the same media type as the previous sample. Call this function to make limited changes to the media type, such as changing the palette.
For information on setting 12 and 16-bit grayscale media types, refer to 12 and 16-bit Grayscale Format used by LEADTOOLS.
Required DLLs and Libraries
LTMM For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application. |
See Also
Example
For a C example, refer to Copying ltmmMediaSample attributes and data for C.
For a C++ example, refer to Copying ltmmMediaSample attributes and data for C++.