References ▼
#include "ltmf.h"
C Syntax |
HRESULT IltmfPlay_get_SourceAudioType(pPlay, pVal) |
C++ Syntax |
HRESULT get_SourceAudioType(pVal) |
IltmfPlay *pPlay; |
pointer to an interface |
BSTR *pVal; |
pointer to a string |
Retrieves a string representing the GUID of the source audio type.
Parameter |
Description |
pPlay |
Pointer to an IltmfPlay interface. |
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. |
S_OK |
The function was successful. |
<> S_OK |
An error occurred. Refer to the Error Codes or the HRESULT error codes in the MediaFoundation documentation. |
Call SysFreeString to free the memory allocated for the string when it is no longer needed.
Required DLLs and Libraries
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
Elements: |
IltmfPlay::get_SourceVideoType, IltmfPlay::get_SourceVideoFOURCC, IltmfPlay::get_SourceAudioFormat |
Topics: |
For a C++ example, refer to the IltmfPlay::get_SourceAudioType Example for C++.
Help Collections
Raster .NET | C API | C++ Class Library | HTML5 JavaScript
Document .NET | C API | C++ Class Library | HTML5 JavaScript
Medical .NET | C API | C++ Class Library | HTML5 JavaScript
Medical Web Viewer .NET
Multimedia
Direct Show .NET | C API | Filters
Media Foundation .NET | C API | Transforms
Supported Platforms
.NET, Java, Android, and iOS/macOS Assemblies
Imaging, Medical, and Document
C API/C++ Class Libraries
Imaging, Medical, and Document
HTML5 JavaScript Libraries
Imaging, Medical, and Document