| /* GStreamer |
| * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu> |
| * 2000 Wim Taymans <wtay@chello.be> |
| * Copyright (C) 2013 Sebastian Dröge <slomo@circular-chaos.org> |
| * |
| * gstaudiomixer.h: Header for GstAudioMixer element |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public |
| * License along with this library; if not, write to the |
| * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| */ |
| |
| #ifndef __GST_AUDIO_MIXER_H__ |
| #define __GST_AUDIO_MIXER_H__ |
| |
| #include <gst/gst.h> |
| #include <gst/audio/audio.h> |
| #include <gst/audio/gstaudioaggregator.h> |
| |
| G_BEGIN_DECLS |
| |
| #define GST_TYPE_AUDIO_MIXER (gst_audiomixer_get_type()) |
| #define GST_AUDIO_MIXER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AUDIO_MIXER,GstAudioMixer)) |
| #define GST_IS_AUDIO_MIXER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AUDIO_MIXER)) |
| #define GST_AUDIO_MIXER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass) ,GST_TYPE_AUDIO_MIXER,GstAudioMixerClass)) |
| #define GST_IS_AUDIO_MIXER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass) ,GST_TYPE_AUDIO_MIXER)) |
| #define GST_AUDIO_MIXER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj) ,GST_TYPE_AUDIO_MIXER,GstAudioMixerClass)) |
| |
| typedef struct _GstAudioMixer GstAudioMixer; |
| typedef struct _GstAudioMixerClass GstAudioMixerClass; |
| |
| typedef struct _GstAudioMixerPad GstAudioMixerPad; |
| typedef struct _GstAudioMixerPadClass GstAudioMixerPadClass; |
| |
| /** |
| * GstAudioMixer: |
| * |
| * The audiomixer object structure. |
| */ |
| struct _GstAudioMixer { |
| GstAudioAggregator element; |
| }; |
| |
| struct _GstAudioMixerClass { |
| GstAudioAggregatorClass parent_class; |
| }; |
| |
| GType gst_audiomixer_get_type (void); |
| |
| #define GST_TYPE_AUDIO_MIXER_PAD (gst_audiomixer_pad_get_type()) |
| #define GST_AUDIO_MIXER_PAD(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AUDIO_MIXER_PAD,GstAudioMixerPad)) |
| #define GST_IS_AUDIO_MIXER_PAD(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AUDIO_MIXER_PAD)) |
| #define GST_AUDIO_MIXER_PAD_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass) ,GST_TYPE_AUDIO_MIXER_PAD,GstAudioMixerPadClass)) |
| #define GST_IS_AUDIO_MIXER_PAD_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass) ,GST_TYPE_AUDIO_MIXER_PAD)) |
| #define GST_AUDIO_MIXER_PAD_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj) ,GST_TYPE_AUDIO_MIXER_PAD,GstAudioMixerPadClass)) |
| |
| struct _GstAudioMixerPad { |
| GstAudioAggregatorConvertPad parent; |
| |
| gdouble volume; |
| gint volume_i32; |
| gint volume_i16; |
| gint volume_i8; |
| gboolean mute; |
| }; |
| |
| struct _GstAudioMixerPadClass { |
| GstAudioAggregatorConvertPadClass parent_class; |
| }; |
| |
| GType gst_audiomixer_pad_get_type (void); |
| |
| G_END_DECLS |
| |
| |
| #endif /* __GST_AUDIO_MIXER_H__ */ |