mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-18 14:26:43 +00:00
90 lines
3.6 KiB
C
90 lines
3.6 KiB
C
/* GStreamer
|
|
* Copyright (C) 2010 Alessandro Decina <alessandro.decina@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.
|
|
*/
|
|
|
|
#ifndef GST_AUDIO_FLINGER_RING_BUFFER_H
|
|
#define GST_AUDIO_FLINGER_RING_BUFFER_H
|
|
|
|
#include <string.h>
|
|
|
|
#include "gstaudiosink.h"
|
|
|
|
GST_DEBUG_CATEGORY_STATIC (gst_audio_sink_debug);
|
|
#define GST_CAT_DEFAULT gst_audio_sink_debug
|
|
|
|
#define GST_TYPE_AUDIORING_BUFFER \
|
|
(gst_audioringbuffer_get_type())
|
|
#define GST_AUDIORING_BUFFER(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AUDIORING_BUFFER,GstAudioRingBuffer))
|
|
#define GST_AUDIORING_BUFFER_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AUDIORING_BUFFER,GstAudioRingBufferClass))
|
|
#define GST_AUDIORING_BUFFER_GET_CLASS(obj) \
|
|
(G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_AUDIORING_BUFFER, GstAudioRingBufferClass))
|
|
#define GST_AUDIORING_BUFFER_CAST(obj) \
|
|
((GstAudioRingBuffer *)obj)
|
|
#define GST_IS_AUDIORING_BUFFER(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AUDIORING_BUFFER))
|
|
#define GST_IS_AUDIORING_BUFFER_CLASS(klass)\
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AUDIORING_BUFFER))
|
|
|
|
typedef struct _GstAudioRingBuffer GstAudioRingBuffer;
|
|
typedef struct _GstAudioRingBufferClass GstAudioRingBufferClass;
|
|
|
|
#define GST_AUDIORING_BUFFER_GET_COND(buf) (((GstAudioRingBuffer *)buf)->cond)
|
|
#define GST_AUDIORING_BUFFER_WAIT(buf) (g_cond_wait (GST_AUDIORING_BUFFER_GET_COND (buf), GST_OBJECT_GET_LOCK (buf)))
|
|
#define GST_AUDIORING_BUFFER_SIGNAL(buf) (g_cond_signal (GST_AUDIORING_BUFFER_GET_COND (buf)))
|
|
#define GST_AUDIORING_BUFFER_BROADCAST(buf)(g_cond_broadcast (GST_AUDIORING_BUFFER_GET_COND (buf)))
|
|
|
|
struct _GstAudioRingBuffer
|
|
{
|
|
GstRingBuffer object;
|
|
|
|
gboolean running;
|
|
gint queuedseg;
|
|
|
|
GCond *cond;
|
|
};
|
|
|
|
struct _GstAudioRingBufferClass
|
|
{
|
|
GstRingBufferClass parent_class;
|
|
};
|
|
|
|
static void gst_audioringbuffer_class_init (GstAudioRingBufferClass * klass);
|
|
static void gst_audioringbuffer_init (GstAudioRingBuffer * ringbuffer,
|
|
GstAudioRingBufferClass * klass);
|
|
static void gst_audioringbuffer_dispose (GObject * object);
|
|
static void gst_audioringbuffer_finalize (GObject * object);
|
|
|
|
static GstRingBufferClass *ring_parent_class = NULL;
|
|
|
|
static gboolean gst_audioringbuffer_open_device (GstRingBuffer * buf);
|
|
static gboolean gst_audioringbuffer_close_device (GstRingBuffer * buf);
|
|
static gboolean gst_audioringbuffer_acquire (GstRingBuffer * buf,
|
|
GstRingBufferSpec * spec);
|
|
static gboolean gst_audioringbuffer_release (GstRingBuffer * buf);
|
|
static gboolean gst_audioringbuffer_start (GstRingBuffer * buf);
|
|
static gboolean gst_audioringbuffer_pause (GstRingBuffer * buf);
|
|
static gboolean gst_audioringbuffer_stop (GstRingBuffer * buf);
|
|
static guint gst_audioringbuffer_delay (GstRingBuffer * buf);
|
|
static gboolean gst_audioringbuffer_activate (GstRingBuffer * buf,
|
|
gboolean active);
|
|
|
|
GType gst_audioringbuffer_get_type (void);
|
|
|
|
#endif /* GST_AUDIO_FLINGER_RING_BUFFER_H */
|