1 /* GStreamer 2 * Copyright (C) 2007 Sebastien Moutte <sebastien@moutte.net> 3 * 4 * gstdshowaudiosrc.h: 5 * 6 * This library is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Library General Public 8 * License as published by the Free Software Foundation; either 9 * version 2 of the License, or (at your option) any later version. 10 * 11 * This library is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Library General Public License for more details. 15 * 16 * You should have received a copy of the GNU Library General Public 17 * License along with this library; if not, write to the 18 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 19 * Boston, MA 02110-1301, USA. 20 */ 21 22 23 #ifndef __GST_DSHOWAUDIOSRC_H__ 24 #define __GST_DSHOWAUDIOSRC_H__ 25 26 #include <gst/gst.h> 27 #include <gst/audio/gstaudiosrc.h> 28 29 #include "gstdshow.h" 30 #include "gstdshowfakesink.h" 31 32 G_BEGIN_DECLS 33 #define GST_TYPE_DSHOWAUDIOSRC (gst_dshowaudiosrc_get_type()) 34 #define GST_DSHOWAUDIOSRC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DSHOWAUDIOSRC,GstDshowAudioSrc)) 35 #define GST_DSHOWAUDIOSRC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DSHOWAUDIOSRC,GstDshowAudioSrcClass)) 36 #define GST_IS_DSHOWAUDIOSRC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DSHOWAUDIOSRC)) 37 #define GST_IS_DSHOWAUDIOSRC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DSHOWAUDIOSRC)) 38 typedef struct _GstDshowAudioSrc GstDshowAudioSrc; 39 typedef struct _GstDshowAudioSrcClass GstDshowAudioSrcClass; 40 41 struct _GstDshowAudioSrc 42 { 43 GstAudioSrc src; 44 45 /* device dshow reference (generally classid/name) */ 46 gchar *device; 47 48 /* device friendly name */ 49 gchar *device_name; 50 51 /* device index */ 52 gint device_index; 53 54 /* list of caps created from the list of supported media types of the dshow capture filter */ 55 GstCaps *caps; 56 57 /* list of dshow media types filter's pins mediatypes */ 58 GList *pins_mediatypes; 59 60 /* dshow audio capture filter */ 61 IBaseFilter *audio_cap_filter; 62 63 /* dshow fakesink filter */ 64 CDshowFakeSink *dshow_fakesink; 65 66 /* graph manager interfaces */ 67 IMediaFilter *media_filter; 68 IFilterGraph *filter_graph; 69 70 /* bytes array */ 71 GByteArray *gbarray; 72 GMutex gbarray_lock; 73 74 gboolean is_running; 75 }; 76 77 struct _GstDshowAudioSrcClass 78 { 79 GstAudioSrcClass parent_class; 80 }; 81 82 GType gst_dshowaudiosrc_get_type (void); 83 84 G_END_DECLS 85 #endif /* __GST_DSHOWAUDIOSRC_H__ */ 86