LEADTOOLS Multimedia API Help > LEADTOOLS Multimedia Features > Multimedia Function References > IltmmSampleSource Interface > IltmmSampleSource::GetMediaType |
#include "ltmm.h"
C Syntax |
HRESULT IltmmSampleSource_getMediaType(pSampleSource, MediaType) |
C++ Syntax |
HRESULT GetMediaType(MediaType) |
IltmmSampleSource *pSampleSource; |
/* pointer to an interface */ |
IltmmMediaTypeDisp **MediaType; |
/* pointer to a pointer */ |
Retrieves the media type of the sample source object.
Parameter |
Description |
pSampleSource |
Pointer to an IltmmSampleSource interface that references the sample source object for which to get the media type. |
MediaType |
Pointer to a variable that is updated with an IltmmMediaTypeDisp pointer. The IltmmMediaTypeDisp interfacereferenced by this pointer contains information on the media type of the sample source. |
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
If the Function succeeds, the caller must free the interface referenced by the MediaType parameter by calling the interface's Release Function.
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. |
Win32, x64
See Also
Elements: |
IltmmSampleSource::SetMediaType, IltmmSampleSource::DeliverEndOfStream, IltmmSampleSource::DeliverSample, IltmmSampleSource::GetSampleBuffer |
Topics: |
Example
For a C example, refer to Creating an AVI File from Bitmaps Using ltmmSampleSource for C.
For a C++ example, refer to Creating an AVI File from Bitmaps Using ltmmSampleSource for C++.