1 /* GStreamer 2 * Copyright (C) 2016 Centricular Ltd. 3 * Author: Arun Raghavan 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Library General Public 7 * License as published by the Free Software Foundation; either 8 * version 2 of the License, or (at your option) any later version. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Library General Public License for more details. 14 * 15 * You should have received a copy of the GNU Library General Public 16 * License along with this library; if not, write to the 17 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 18 * Boston, MA 02110-1301, USA. 19 */ 20 21 #ifndef __TINYALSASINK_H__ 22 #define __TINYALSASINK_H__ 23 24 #include <tinyalsa/asoundlib.h> 25 26 #include <gst/audio/gstaudiosink.h> 27 28 G_BEGIN_DECLS 29 30 #define GST_TYPE_TINYALSA_SINK \ 31 (gst_tinyalsa_sink_get_type()) 32 #define GST_TINYALSA_SINK(obj) \ 33 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_TINYALSA_SINK,GstTinyalsaSink)) 34 #define GST_TINYALSA_SINK_CLASS(klass) \ 35 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_TINYALSA_SINK,GstTinyalsaSinkClass)) 36 37 typedef struct _GstTinyalsaSink GstTinyalsaSink; 38 typedef struct _GstTinyalsaSinkClass GstTinyalsaSinkClass; 39 40 struct _GstTinyalsaSink { 41 GstAudioSink parent; 42 43 int card; 44 int device; 45 46 struct pcm *pcm; 47 48 GstCaps *cached_caps; /* for queries made while the device is open */ 49 }; 50 51 struct _GstTinyalsaSinkClass { 52 GstAudioSinkClass parent_class; 53 }; 54 55 GType gst_tinyalsa_sink_get_type (void); 56 57 #endif /* __TINYALSASINK_H__ */ 58