gstreamer/gst/playback/gstplaysinkvideoconvert.h
Sebastian Dröge 2f8467d682 playsink: Add audio and video converter convenience bins
These reconfigure based on the caps and plugin in converters if
necessary. This also makes switching between compressed and raw
streams work flawlessly without loosing the states of any element
somewhere or having running time problems.
2011-05-14 11:42:32 +02:00

87 lines
3.2 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_VIDEO_CONVERT_H__
#define __GST_PLAY_SINK_VIDEO_CONVERT_H__
G_BEGIN_DECLS
#define GST_TYPE_PLAY_SINK_VIDEO_CONVERT \
(gst_play_sink_video_convert_get_type())
#define GST_PLAY_SINK_VIDEO_CONVERT(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_PLAY_SINK_VIDEO_CONVERT, GstPlaySinkVideoConvert))
#define GST_PLAY_SINK_VIDEO_CONVERT_CAST(obj) \
((GstPlaySinkVideoConvert *) obj)
#define GST_PLAY_SINK_VIDEO_CONVERT_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_PLAY_SINK_VIDEO_CONVERT, GstPlaySinkVideoConvertClass))
#define GST_IS_PLAY_SINK_VIDEO_CONVERT(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_PLAY_SINK_VIDEO_CONVERT))
#define GST_IS_PLAY_SINK_VIDEO_CONVERT_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_PLAY_SINK_VIDEO_CONVERT))
#define GST_PLAY_SINK_VIDEO_CONVERT_LOCK(obj) G_STMT_START { \
GST_LOG_OBJECT (obj, \
"locking from thread %p", \
g_thread_self ()); \
g_mutex_lock (GST_PLAY_SINK_VIDEO_CONVERT_CAST(obj)->lock); \
GST_LOG_OBJECT (obj, \
"locked from thread %p", \
g_thread_self ()); \
} G_STMT_END
#define GST_PLAY_SINK_VIDEO_CONVERT_UNLOCK(obj) G_STMT_START { \
GST_LOG_OBJECT (obj, \
"unlocking from thread %p", \
g_thread_self ()); \
g_mutex_unlock (GST_PLAY_SINK_VIDEO_CONVERT_CAST(obj)->lock); \
} G_STMT_END
typedef struct _GstPlaySinkVideoConvert GstPlaySinkVideoConvert;
typedef struct _GstPlaySinkVideoConvertClass GstPlaySinkVideoConvertClass;
struct _GstPlaySinkVideoConvert
{
GstBin parent;
/* < private > */
GMutex *lock;
GstPad *sinkpad, *sink_proxypad;
GstPadEventFunction sink_event;
GstPadSetCapsFunction sink_setcaps;
gboolean sink_proxypad_blocked;
GstSegment segment;
GstPad *srcpad;
gboolean raw;
GstElement *conv, *scale;
};
struct _GstPlaySinkVideoConvertClass
{
GstBinClass parent;
};
GType gst_play_sink_video_convert_get_type (void);
G_END_DECLS
#endif /* __GST_PLAY_SINK_VIDEO_CONVERT_H__ */