1 /* GStreamer 2 * Copyright (C) 2013 David 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_AUDIO_CHANNEL_MIX_H_ 21 #define _GST_AUDIO_CHANNEL_MIX_H_ 22 23 #include <gst/audio/gstaudiofilter.h> 24 25 G_BEGIN_DECLS 26 27 #define GST_TYPE_AUDIO_CHANNEL_MIX (gst_audio_channel_mix_get_type()) 28 #define GST_AUDIO_CHANNEL_MIX(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AUDIO_CHANNEL_MIX,GstAudioChannelMix)) 29 #define GST_AUDIO_CHANNEL_MIX_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AUDIO_CHANNEL_MIX,GstAudioChannelMixClass)) 30 #define GST_IS_AUDIO_CHANNEL_MIX(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AUDIO_CHANNEL_MIX)) 31 #define GST_IS_AUDIO_CHANNEL_MIX_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AUDIO_CHANNEL_MIX)) 32 33 typedef struct _GstAudioChannelMix GstAudioChannelMix; 34 typedef struct _GstAudioChannelMixClass GstAudioChannelMixClass; 35 36 struct _GstAudioChannelMix 37 { 38 GstAudioFilter base_audiochannelmix; 39 40 double left_to_left; 41 double left_to_right; 42 double right_to_left; 43 double right_to_right; 44 }; 45 46 struct _GstAudioChannelMixClass 47 { 48 GstAudioFilterClass base_audiochannelmix_class; 49 }; 50 51 GType gst_audio_channel_mix_get_type (void); 52 53 GST_ELEMENT_REGISTER_DECLARE (audiochannelmix); 54 55 G_END_DECLS 56 57 #endif 58