gstreamer/gst-libs/gst/audio/gstringbufferthread.h

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/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2005 Wim Taymans <wim@fluendo.com>
*
* gstaudioringbuffer.h:
*
* 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.
*/
#ifndef __GST_RING_BUFFER_THREAD_H__
#define __GST_RING_BUFFER_THREAD_H__
#include <gst/gst.h>
G_BEGIN_DECLS
#define GST_TYPE_RING_BUFFER_THREAD (gst_ring_buffer_thread_get_type())
#define GST_RING_BUFFER_THREAD(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RING_BUFFER_THREAD,GstRingBufferThread))
#define GST_RING_BUFFER_THREAD_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_RING_BUFFER_THREAD,GstRingBufferThreadClass))
#define GST_RING_BUFFER_THREAD_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj),GST_TYPE_RING_BUFFER_THREAD,GstRingBufferThreadClass))
#define GST_IS_RING_BUFFER_THREAD(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RING_BUFFER_THREAD))
#define GST_IS_RING_BUFFER_THREAD_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RING_BUFFER_THREAD))
#define GST_RING_BUFFER_THREAD_CAST(obj) ((GstRingBufferThread *)obj)
typedef struct _GstRingBufferThread GstRingBufferThread;
typedef struct _GstRingBufferThreadClass GstRingBufferThreadClass;
#include <gst/audio/gstaudioringbuffer.h>
#define GST_RING_BUFFER_THREAD_GET_COND(buf) (((GstRingBufferThread *)buf)->cond)
#define GST_RING_BUFFER_THREAD_WAIT(buf) (g_cond_wait (GST_RING_BUFFER_THREAD_GET_COND (buf), GST_OBJECT_GET_LOCK (buf)))
#define GST_RING_BUFFER_THREAD_SIGNAL(buf) (g_cond_signal (GST_RING_BUFFER_THREAD_GET_COND (buf)))
#define GST_RING_BUFFER_THREAD_BROADCAST(buf)(g_cond_broadcast (GST_RING_BUFFER_THREAD_GET_COND (buf)))
/**
* GstRingBufferThread:
*
* Opaque #GstRingBufferThread.
*/
struct _GstRingBufferThread {
GstObject parent;
gint active_count;
/*< private >*/ /* with LOCK */
GThread *thread;
gboolean running;
GCond *cond;
GstAudioRingBuffer *playback;
GstAudioRingBuffer *capture;
/*< private >*/
gpointer _gst_reserved[GST_PADDING];
};
/**
* GstRingBufferThreadClass:
* @parent_class: the parent class structure.
*
* #GstRingBufferThread class. Override the vmethods to implement functionality.
*/
struct _GstRingBufferThreadClass {
GstObjectClass parent_class;
/*< private >*/
gpointer _gst_reserved[GST_PADDING];
};
GType gst_ring_buffer_thread_get_type(void);
gboolean gst_ring_buffer_thread_set_ringbuffer (GstRingBufferThread *thread, GstAudioRingBuffer *buf);
gboolean gst_ring_buffer_thread_activate (GstRingBufferThread *thread, gboolean active);
gboolean gst_ring_buffer_thread_start (GstRingBufferThread *thread);
G_END_DECLS
#endif /* __GST_RING_BUFFER_THREAD_H__ */