References ▼
Retrieves the media type of the current stream in the source media file.
#include "ltmm.h"
| Language | Syntax |
|---|---|
| C | HRESULT IltmmMediaInfo_get_StreamMediaType(pMediaInfo, pVal) |
| C++ | HRESULT get_StreamMediaType(pVal) |
Pointer to an IltmmMediaInfo Interface.
Pointer to a variable to be updated with a pointer to an IltmmMediaTypeDisp interface. This interface references information about the media type of the current stream.
| 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 interface referenced by the MediaType parameter by calling the interface's Release function.
To get the number of the current stream, call IltmmMediaInfo::get_CurrentStream.
To set the current stream, call IltmmMediaInfo::put_CurrentStream. Once the current stream has been set, information about that stream can be obtained by calling any of the following functions:
Win32, x64.
| Language | Example |
|---|---|
| C | Retrieving Media File Information |
| C++ | Retrieving Media File Information |
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