IltmmMediaInfo::get_StreamDuration

Summary

Retrieves the duration of the current stream in the source media file, in seconds.

Syntax

#include "ltmm.h"

Language	Syntax
C	HRESULT IltmmMediaInfo_get_StreamDuration(pMediaInfo, pVal)
C++	HRESULT get_StreamDuration(pVal)

Parameters

IltmmMediaInfo *pMediaInfo

Pointer to an IltmmMediaInfo Interface.

double *pVal

Pointer to a variable to be updated with the duration of the current stream, in seconds.

Returns

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.

Comments

This function retrieves the duration of the current stream at normal playback speed. Changing the playback rate does not affect the duration.

To get the number of the current stream, call IltmmMediaInfo::get_CurrentStream.

To set the current stream, call IltmmMediaInfo::put_CurrentStream. Once the current stream has been set, information about that stream can be obtained by calling any of the following functions:

Language	Example
C	Retrieving Media File Information
C++	Retrieving Media File Information

IltmmMediaInfo::get_StreamDuration

Summary

Syntax

Parameters

IltmmMediaInfo *pMediaInfo

double *pVal

Returns

Comments

Required DLLs and Libraries

Platforms

See Also

Functions

Topics

Example