gstreamer/subprojects/gst-plugins-base/gst/playback/gstplaysinkconvertbin.h

102 lines
3.8 KiB
C

/* GStreamer
* Copyright (C) <2011> Sebastian Dröge <sebastian.droege@collabora.co.uk>
* Copyright (C) <2011> Vincent Penquerc'h <vincent.penquerch@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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include <gst/gst.h>
#ifndef __GST_PLAY_SINK_CONVERT_BIN_H__
#define __GST_PLAY_SINK_CONVERT_BIN_H__
G_BEGIN_DECLS
#define GST_TYPE_PLAY_SINK_CONVERT_BIN \
(gst_play_sink_convert_bin_get_type())
#define GST_PLAY_SINK_CONVERT_BIN(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_PLAY_SINK_CONVERT_BIN, GstPlaySinkConvertBin))
#define GST_PLAY_SINK_CONVERT_BIN_CAST(obj) \
((GstPlaySinkConvertBin *) obj)
#define GST_PLAY_SINK_CONVERT_BIN_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_PLAY_SINK_CONVERT_BIN, GstPlaySinkConvertBinClass))
#define GST_IS_PLAY_SINK_CONVERT_BIN(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_PLAY_SINK_CONVERT_BIN))
#define GST_IS_PLAY_SINK_CONVERT_BIN_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_PLAY_SINK_CONVERT_BIN))
#define GST_PLAY_SINK_CONVERT_BIN_LOCK(obj) G_STMT_START { \
GST_LOG_OBJECT (obj, \
"locking from thread %p", \
g_thread_self ()); \
g_mutex_lock (&GST_PLAY_SINK_CONVERT_BIN_CAST(obj)->lock); \
GST_LOG_OBJECT (obj, \
"locked from thread %p", \
g_thread_self ()); \
} G_STMT_END
#define GST_PLAY_SINK_CONVERT_BIN_UNLOCK(obj) G_STMT_START { \
GST_LOG_OBJECT (obj, \
"unlocking from thread %p", \
g_thread_self ()); \
g_mutex_unlock (&GST_PLAY_SINK_CONVERT_BIN_CAST(obj)->lock); \
} G_STMT_END
typedef struct _GstPlaySinkConvertBin GstPlaySinkConvertBin;
typedef struct _GstPlaySinkConvertBinClass GstPlaySinkConvertBinClass;
struct _GstPlaySinkConvertBin
{
GstBin parent;
/* < private > */
GMutex lock;
GstPad *sinkpad, *sink_proxypad;
guint sink_proxypad_block_id;
GstPad *srcpad;
gboolean raw;
GList *conversion_elements;
GstElement *identity;
GstCaps *converter_caps;
/* configuration for derived classes */
gboolean audio;
};
struct _GstPlaySinkConvertBinClass
{
GstBinClass parent;
};
GType gst_play_sink_convert_bin_get_type (void);
GstElement *
gst_play_sink_convert_bin_add_conversion_element_factory (GstPlaySinkConvertBin *self,
const char *factory, const char *name);
void
gst_play_sink_convert_bin_add_conversion_element (GstPlaySinkConvertBin *self,
GstElement *el);
void
gst_play_sink_convert_bin_cache_converter_caps (GstPlaySinkConvertBin * self);
void
gst_play_sink_convert_bin_remove_elements (GstPlaySinkConvertBin * self);
void
gst_play_sink_convert_bin_add_identity (GstPlaySinkConvertBin * self);
G_END_DECLS
#endif /* __GST_PLAY_SINK_CONVERT_BIN_H__ */