1 /* GStreamer OSS4 audio sink 2 * Copyright (C) 2007-2008 Tim-Philipp Müller <tim centricular net> 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Library General Public 6 * License as published by the Free Software Foundation; either 7 * version 2 of the License, or (at your option) any later version. 8 * 9 * This library is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Library General Public License for more details. 13 * 14 * You should have received a copy of the GNU Library General Public 15 * License along with this library; if not, write to the 16 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 17 * Boston, MA 02110-1301, USA. 18 */ 19 20 #ifndef GST_OSS4_SINK_H 21 #define GST_OSS4_SINK_H 22 23 24 #include <gst/gst.h> 25 #include <gst/audio/gstaudiosink.h> 26 27 G_BEGIN_DECLS 28 29 #define GST_TYPE_OSS4_SINK (gst_oss4_sink_get_type()) 30 #define GST_OSS4_SINK(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_OSS4_SINK,GstOss4Sink)) 31 #define GST_OSS4_SINK_CAST(obj) ((GstOss4Sink *)(obj)) 32 #define GST_OSS4_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_OSS4_SINK,GstOss4SinkClass)) 33 #define GST_IS_OSS4_SINK(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_OSS4_SINK)) 34 #define GST_IS_OSS4_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_OSS4_SINK)) 35 36 typedef struct _GstOss4Sink GstOss4Sink; 37 typedef struct _GstOss4SinkClass GstOss4SinkClass; 38 39 struct _GstOss4Sink { 40 GstAudioSink audio_sink; 41 42 gchar * device; /* NULL if none was set */ 43 gchar * open_device; /* the device we opened */ 44 gchar * device_name; /* set if the device is open */ 45 gint fd; /* -1 if not open */ 46 gint bytes_per_sample; 47 gint mute_volume; 48 49 GstCaps * probed_caps; 50 }; 51 52 struct _GstOss4SinkClass { 53 GstAudioSinkClass audio_sink_class; 54 }; 55 56 GType gst_oss4_sink_get_type (void); 57 GST_ELEMENT_REGISTER_DECLARE (oss4sink); 58 59 G_END_DECLS 60 61 #endif /* GST_OSS4_SINK_H */ 62 63 64