Retrieves the duration of the current stream in the source media file, in seconds.
|C||HRESULT IltmmMediaInfo_get_StreamDuration(pMediaInfo, pVal)|
Pointer to an IltmmMediaInfo Interface.
Pointer to a variable to be updated with the duration of the current stream, in seconds.
|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.|
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:
|C||Retrieving Media File Information|
|C++||Retrieving Media File Information|
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