IltmmMediaInfo::put_CurrentStream
#include "ltmm.h"
C Syntax |
HRESULT IltmmMediaInfo_put_CurrentStream(pMediaInfo, Stream) |
C++ Syntax |
HRESULT put_CurrentStream(Stream) |
IltmmMediaInfo *pMediaInfo; |
/* pointer to an interface */ |
long Stream; |
/* stream number */ |
Sets the number of the current stream for the media file.
Parameter |
Description |
pMediaInfo |
Pointer to an IltmmMediaInfo Interface. |
Stream |
Value that represents the number of the current stream. The stream number is zero-based. |
Returns
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. |
Comments
The current stream is the stream for which the following functions obtain information:
IltmmMediaInfo::get_StreamDuration
IltmmMediaInfo::get_StreamMediaType
IltmmMediaInfo::get_StreamSubtype
IltmmMediaInfo::get_StreamSubtypeName
IltmmMediaInfo::get_StreamType
IltmmMediaInfo::get_StreamTypeName
To get the current stream, call IltmmMediaInfo::get_CurrentStream.
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. |
See Also
Example
For a C example, refer to Retrieving Media File Information for C.
For a C++ example, refer to Retrieving Media File Information for C++.