1 /* GStreamer 2 * Copyright <2006, 2007, 2008, 2009, 2010> Fluendo <support@fluendo.com> 3 * Copyright (C) 2007 Sebastien Moutte <sebastien@moutte.net> 4 * 5 * gstdshow.h: 6 * 7 * This library is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU Library General Public 9 * License as published by the Free Software Foundation; either 10 * version 2 of the License, or (at your option) any later version. 11 * 12 * This library is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Library General Public License for more details. 16 * 17 * You should have received a copy of the GNU Library General Public 18 * License along with this library; if not, write to the 19 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 20 * Boston, MA 02110-1301, USA. 21 */ 22 23 #ifndef _GST_DSHOW_UTIL_H_ 24 #define _GST_DSHOW_UTIL_H_ 25 26 #include <windows.h> 27 #include <tchar.h> 28 #include <comdef.h> 29 #include <objbase.h> 30 #include <dshow.h> 31 #include <Rpc.h> 32 #include <streams.h> 33 #include <strmif.h> 34 35 #include <glib.h> 36 37 _COM_SMARTPTR_TYPEDEF(IBaseFilter, __uuidof(IBaseFilter)); 38 _COM_SMARTPTR_TYPEDEF(IFilterGraph, __uuidof(IFilterGraph)); 39 _COM_SMARTPTR_TYPEDEF(IFilterMapper2, __uuidof(IFilterMapper2)); 40 _COM_SMARTPTR_TYPEDEF(IEnumMediaTypes, __uuidof(IEnumMediaTypes)); 41 _COM_SMARTPTR_TYPEDEF(IEnumMoniker, __uuidof(IEnumMoniker)); 42 _COM_SMARTPTR_TYPEDEF(IEnumPins, __uuidof(IEnumPins)); 43 _COM_SMARTPTR_TYPEDEF(IMediaFilter, __uuidof(IMediaFilter)); 44 _COM_SMARTPTR_TYPEDEF(IMoniker, __uuidof(IMoniker)); 45 _COM_SMARTPTR_TYPEDEF(IPin, __uuidof(IPin)); 46 47 typedef struct { 48 const GUID *filter_guid; /* The filter GUID, or DMO GUID */ 49 const GUID *dmo_category; /* If non-NULL, the filter is a DMO of this 50 category */ 51 } PreferredFilter; 52 53 /* get a pin from directshow filter */ 54 IPin *gst_dshow_get_pin_from_filter (IBaseFilter *filter, PIN_DIRECTION pindir); 55 56 /* find and return a filter according to the input and output types */ 57 IBaseFilter * 58 gst_dshow_find_filter(CLSID input_majortype, CLSID input_subtype, 59 CLSID output_majortype, CLSID output_subtype, 60 PreferredFilter *preferred_filters); 61 62 #define DSHOW_CODEC_QDATA g_quark_from_string ("dshow-codec") 63 64 #endif /* _GST_DSHOW_UTIL_H_ */ 65