felipec / gst-dsp

GStreamer elements for TI's OMAP DSP

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cymacs (author)
Thu Aug 13 08:21:14 -0700 2009
felipec (committer)
Sat Sep 19 04:01:59 -0700 2009
gst-dsp / async_queue.h
100644 48 lines (41 sloc) 1.428 kb
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/*
* Copyright (C) 2008-2009 Nokia Corporation.
*
* Author: Felipe Contreras <felipe.contreras@nokia.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation
* version 2.1 of the License.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
 
#ifndef ASYNC_QUEUE_H
#define ASYNC_QUEUE_H
 
#include <glib.h>
 
typedef struct AsyncQueue AsyncQueue;
 
struct AsyncQueue {
GMutex *mutex;
GCond *condition;
GList *head;
GList *tail;
guint length;
gboolean enabled;
};
 
AsyncQueue *async_queue_new(void);
void async_queue_free(AsyncQueue *queue);
void async_queue_push(AsyncQueue *queue, gpointer data);
gpointer async_queue_pop(AsyncQueue *queue);
gpointer async_queue_pop_forced(AsyncQueue *queue);
void async_queue_disable(AsyncQueue *queue);
void async_queue_enable(AsyncQueue *queue);
void async_queue_flush(AsyncQueue *queue);
 
#endif /* ASYNC_QUEUE_H */