#include "ltmm.h"
C Syntax |
HRESULT IltmmMediaInfo_ResetSource (pMediaInfo) |
C++ Syntax |
HRESULT ResetSource () |
IltmmMediaInfo *pMediaInfo; |
pointer to an interface |
Resets the media source to none. This removes the current media source reference from the IltmmMediaInfo interface/object.
Parameter |
Description |
pMediaInfo |
Pointer to an IltmmMediaInfo Interface. |
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. |
Call IltmmMediaInfo::ResetSource to release the source file when it is no longer needed.
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 get the current source media file, call IltmmMediaInfo::get_SourceFile.
Required DLLs and Libraries
LTMM 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
For a C example, refer to Retrieving Media File Information for C.
For a C++ example, refer to Retrieving Media File Information 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