IMediaDet::get_StreamLength
| Microsoft DirectShow 9.0 |
IMediaDet::get_StreamLength
The get_StreamLength method retrieves the duration of the current stream.
Syntax
HRESULT get_StreamLength(
double *pVal
);
Parameters
pVal
[out, retval] Pointer to a variable that receives the duration of the stream, in seconds.
Return Value
Returns an HRESULT value. Possible values include the following:
| Value | Description |
| S_OK | Success. |
| E_INVALIDARG | Invalid argument. |
| E_POINTER | NULL pointer argument. |
Remarks
Before calling this method, set the file name and stream by calling IMediaDet::put_Filename and IMediaDet::put_CurrentStream.
If the media detector is in bitmap grab mode, this method returns E_INVALIDARG. For more information, see IMediaDet::EnterBitmapGrabMode.
Requirements
Header: Include Qedit.h. This header file is not compatible with Microsoft® Direct3D® headers later than version 7.
Library: Use strmiids.lib.
See Also