gstreamer/gst/playback/gstplaysinkaudioconvert.h
2011-06-01 19:34:54 +02:00

89 lines
3.3 KiB
C

/* GStreamer
* Copyright (C) <2011> Sebastian Dröge <sebastian.droege@collabora.co.uk>
*
* 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <gst/gst.h>
#ifndef __GST_PLAY_SINK_AUDIO_CONVERT_H__
#define __GST_PLAY_SINK_AUDIO_CONVERT_H__
G_BEGIN_DECLS
#define GST_TYPE_PLAY_SINK_AUDIO_CONVERT \
(gst_play_sink_audio_convert_get_type())
#define GST_PLAY_SINK_AUDIO_CONVERT(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_PLAY_SINK_AUDIO_CONVERT, GstPlaySinkAudioConvert))
#define GST_PLAY_SINK_AUDIO_CONVERT_CAST(obj) \
((GstPlaySinkAudioConvert *) obj)
#define GST_PLAY_SINK_AUDIO_CONVERT_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_PLAY_SINK_AUDIO_CONVERT, GstPlaySinkAudioConvertClass))
#define GST_IS_PLAY_SINK_AUDIO_CONVERT(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_PLAY_SINK_AUDIO_CONVERT))
#define GST_IS_PLAY_SINK_AUDIO_CONVERT_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_PLAY_SINK_AUDIO_CONVERT))
#define GST_PLAY_SINK_AUDIO_CONVERT_LOCK(obj) G_STMT_START { \
GST_LOG_OBJECT (obj, \
"locking from thread %p", \
g_thread_self ()); \
g_mutex_lock (GST_PLAY_SINK_AUDIO_CONVERT_CAST(obj)->lock); \
GST_LOG_OBJECT (obj, \
"locked from thread %p", \
g_thread_self ()); \
} G_STMT_END
#define GST_PLAY_SINK_AUDIO_CONVERT_UNLOCK(obj) G_STMT_START { \
GST_LOG_OBJECT (obj, \
"unlocking from thread %p", \
g_thread_self ()); \
g_mutex_unlock (GST_PLAY_SINK_AUDIO_CONVERT_CAST(obj)->lock); \
} G_STMT_END
typedef struct _GstPlaySinkAudioConvert GstPlaySinkAudioConvert;
typedef struct _GstPlaySinkAudioConvertClass GstPlaySinkAudioConvertClass;
struct _GstPlaySinkAudioConvert
{
GstBin parent;
/* < private > */
GMutex *lock;
GstPad *sinkpad, *sink_proxypad;
gulong sink_proxypad_block_id;
GstSegment segment;
GstPad *srcpad;
gboolean raw;
GstElement *conv, *resample;
/* < pseudo public > */
GstElement *volume;
gboolean use_volume;
gboolean use_converters;
};
struct _GstPlaySinkAudioConvertClass
{
GstBinClass parent;
};
GType gst_play_sink_audio_convert_get_type (void);
G_END_DECLS
#endif /* __GST_PLAY_SINK_AUDIO_CONVERT_H__ */