1 /* GStreamer 2 * Copyright (C) 2011 David A. Schleef <ds@schleef.org> 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_INTER_AUDIO_SRC_H_ 21 #define _GST_INTER_AUDIO_SRC_H_ 22 23 #include <gst/base/gstbasesrc.h> 24 #include <gst/audio/audio.h> 25 #include "gstintersurface.h" 26 27 G_BEGIN_DECLS 28 29 #define GST_TYPE_INTER_AUDIO_SRC (gst_inter_audio_src_get_type()) 30 #define GST_INTER_AUDIO_SRC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_INTER_AUDIO_SRC,GstInterAudioSrc)) 31 #define GST_INTER_AUDIO_SRC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_INTER_AUDIO_SRC,GstInterAudioSrcClass)) 32 #define GST_IS_INTER_AUDIO_SRC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_INTER_AUDIO_SRC)) 33 #define GST_IS_INTER_AUDIO_SRC_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_INTER_AUDIO_SRC)) 34 35 typedef struct _GstInterAudioSrc GstInterAudioSrc; 36 typedef struct _GstInterAudioSrcClass GstInterAudioSrcClass; 37 38 struct _GstInterAudioSrc 39 { 40 GstBaseSrc base_interaudiosrc; 41 42 GstInterSurface *surface; 43 char *channel; 44 45 guint64 n_samples; 46 GstClockTime timestamp_offset; 47 GstAudioInfo info; 48 guint64 buffer_time, latency_time, period_time; 49 }; 50 51 struct _GstInterAudioSrcClass 52 { 53 GstBaseSrcClass base_interaudiosrc_class; 54 }; 55 56 GType gst_inter_audio_src_get_type (void); 57 GST_ELEMENT_REGISTER_DECLARE (interaudiosrc); 58 G_END_DECLS 59 60 #endif 61