gstreamer/sys/dshowdecwrapper/gstdshowutil.h
Michael Smith a51c4c16b2 sys/dshowdecwrapper/: Prefer known-good filters, create directly by GUID if possible, fall back to creating highest-m...
Original commit message from CVS:
* sys/dshowdecwrapper/gstdshowaudiodec.cpp:
* sys/dshowdecwrapper/gstdshowaudiodec.h:
* sys/dshowdecwrapper/gstdshowfakesrc.cpp:
* sys/dshowdecwrapper/gstdshowutil.cpp:
* sys/dshowdecwrapper/gstdshowutil.h:
* sys/dshowdecwrapper/gstdshowvideodec.cpp:
* sys/dshowdecwrapper/gstdshowvideodec.h:
Prefer known-good filters, create directly by GUID if possible,
fall back to creating highest-merit filter otherwise.
Fixes playback with random dshow filters installed in some
cases.
2008-09-24 17:21:41 +00:00

48 lines
1.6 KiB
C

/* GStreamer
* Copyright (C) 2007 Sebastien Moutte <sebastien@moutte.net>
*
* gstdshow.h:
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef _GST_DSHOW_UTIL_H_
#define _GST_DSHOW_UTIL_H_
#include <windows.h>
#include <objbase.h>
#include <dshow.h>
#include <Rpc.h>
#include <streams.h>
#include <strmif.h>
#include <glib.h>
typedef struct {
const GUID *filter_guid; /* The filter GUID, or DMO GUID */
const GUID *dmo_category; /* If non-NULL, the filter is a DMO of this
category */
} PreferredFilter;
/* get a pin from directshow filter */
IPin *gst_dshow_get_pin_from_filter (IBaseFilter *filter, PIN_DIRECTION pindir);
/* find and return a filter according to the input and output types */
IBaseFilter *
gst_dshow_find_filter(CLSID input_majortype, CLSID input_subtype,
CLSID output_majortype, CLSID output_subtype,
PreferredFilter *preferred_filters);
#endif /* _GST_DSHOW_UTIL_H_ */