LEADTOOLS Media Foundation Help
| LEADTOOLS Media Foundation Help > LEADTOOLS Media Foundation Features > Media Foundation Function References > IltmfPlay Interface > IltmfPlay::get_SourceAudioType |
#include "ltmf.h"
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C Syntax |
HRESULT IltmfPlay_get_SourceAudioType(pPlay, pVal) |
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C++ Syntax |
HRESULT get_SourceAudioType(pVal) |
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IltmfPlay *pPlay; |
/* pointer to an interface */ |
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BSTR *pVal; |
/* pointer to a string */ |
Retrieves a string representing the GUID of the source audio type.
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Parameter |
Description |
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pPlay |
Pointer to an IltmfPlay interface. |
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pVal |
Pointer to a variable to be updated with a value that represents the source audio type. For a list of audio types, refer to the Media Subtypes section of Formats, Media Types and Media Subtypes. |
Returns
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S_OK |
The function was successful. |
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<> S_OK |
An error occurred. Refer to the Error Codes or the HRESULT error codes in the MediaFoundation documentation. |
Comments
Call SysFreeString to free the memory allocated for the string when it is no longer needed.
Required DLLs and Libraries
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LTMF 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
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Elements: |
IltmfPlay::get_SourceVideoType, IltmfPlay::get_SourceVideoFOURCC, IltmfPlay::get_SourceAudioFormat |
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Topics: |
Example
For a C++ example, refer to the IltmfPlay::get_SourceAudioType Example for C++.
