Microsoft DirectX 9.0 |
The get_OutputStreams method retrieves the number of audio and video streams contained in the media source. Any other stream types, such as data streams, are ignored.
Syntax
HRESULT get_OutputStreams(
long *pVal
);
Parameters
pVal
[out, retval] Pointer to a variable that receives the number of output streams.
Return Value
Returns one of the following HRESULT values:
Value | Description |
S_OK | Success. |
E_INVALIDARG | Invalid argument. |
E_POINTER | NULL pointer argument. |
Remarks
Before calling this method, call IMediaDet::put_Filename to set the file name. 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