mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-27 04:01:08 +00:00
87 lines
2.3 KiB
C
87 lines
2.3 KiB
C
/* GStreamer
|
|
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
|
|
* 2000 Wim Taymans <wtay@chello.be>
|
|
*
|
|
* gstqueue.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_QUEUE_H__
|
|
#define __GST_QUEUE_H__
|
|
|
|
|
|
#include <config.h>
|
|
#include <gst/gst.h>
|
|
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif /* __cplusplus */
|
|
|
|
|
|
GstElementDetails gst_queue_details;
|
|
|
|
|
|
#define GST_TYPE_QUEUE \
|
|
(gst_queue_get_type())
|
|
#define GST_QUEUE(obj) \
|
|
(GTK_CHECK_CAST((obj),GST_TYPE_QUEUE,GstQueue))
|
|
#define GST_QUEUE_CLASS(klass) \
|
|
(GTK_CHECK_CLASS_CAST((klass),GST_TYPE_QUEUE,GstQueueClass))
|
|
#define GST_IS_QUEUE(obj) \
|
|
(GTK_CHECK_TYPE((obj),GST_TYPE_QUEUE))
|
|
#define GST_IS_QUEUE_CLASS(obj) \
|
|
(GTK_CHECK_CLASS_TYPE((klass),GST_TYPE_QUEUE))
|
|
|
|
typedef struct _GstQueue GstQueue;
|
|
typedef struct _GstQueueClass GstQueueClass;
|
|
|
|
struct _GstQueue {
|
|
GstElement element;
|
|
|
|
GstPad *sinkpad;
|
|
GstPad *srcpad;
|
|
|
|
/* the queue of buffers we're keeping our grubby hands on */
|
|
GSList *queue;
|
|
|
|
gint level_buffers; /* number of buffers queued here */
|
|
gint max_buffers; /* maximum number of buffers queued here */
|
|
gboolean block; /* if set to FALSE, _get returns NULL if queue empty */
|
|
gint level_bytes; /* number of bytes queued here */
|
|
gint size_buffers; /* size of queue in buffers */
|
|
gint size_bytes; /* size of queue in bytes */
|
|
|
|
GMutex *emptylock; /* used when the queue is empty */
|
|
GCond *emptycond;
|
|
GMutex *fulllock; /* used when the queue is full */
|
|
GCond *fullcond;
|
|
};
|
|
|
|
struct _GstQueueClass {
|
|
GstElementClass parent_class;
|
|
};
|
|
|
|
GtkType gst_queue_get_type (void);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif /* __cplusplus */
|
|
|
|
|
|
#endif /* __GST_QUEUE_H__ */
|