References ▼
Retrieves the media type, if the media type differs from the previous sample.
#include "ltmm.h"
| Language | Syntax |
|---|---|
| C | HRESULT IltmmMediaSampleDisp_getMediaType(pMediaSampleDisp, pMediaType) |
| C++ | HRESULT GetMediaType(pMediaType) |
Pointer to an IltmmMediaSampleDisp interface.
Pointer to a variable to be updated with a pointer to an IltmmMediaTypeDisp Interface, if the media type has changed. If the media type has not changed this will be updated with NULL.
| Value | Meaning |
|---|---|
| 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. |
If the function succeeds, the caller must free the object referenced by MediaType by calling the interface's Release function.
Win32, x64.
| Language | Example |
|---|---|
| C | Copying ltmmMediaSample attributes and data |
| C++ | Copying ltmmMediaSample attributes and data |
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