Retrieves the audio format type for the current stream in the current source media file.
#include "ltmm.h"
Language | Syntax |
---|---|
C | HRESULT IltmmMediaInfo_get_AudioFormatTag(pMediaInfo, pVal) |
C++ | HRESULT get_AudioFormatTag(pVal) |
Pointer to an IltmmMediaInfo interface.
Pointer to a variable that receives the audio format type. For a list of possible values, refer to the Microsoft documentation on FOURCC numbers.
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. |
This function will fail if the current stream is not an audio stream.
The current source media file, set using IltmmMediaInfo::put_SourceFile, is the file for which the IltmmMediaInfo interface/object gets information. This function must be called before calling any of the other IltmmMediaInfo function used for retrieving information.
To set the current stream, call IltmmMediaInfo::put_CurrentStream.
Win32, x64.
Language | Example |
---|---|
C | Retrieving Media File Information |
C++ | Retrieving Media File Information |
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