gstreamer/gst/gstbufferpool.h
Wim Taymans c125059f97 Added the excellent mpeg2dec decoder. Not 100% optimized but allready very fast.
Original commit message from CVS:
Added the excellent mpeg2dec decoder. Not 100% optimized but allready
very fast.
More cleanup.
2000-11-04 18:54:07 +00:00

72 lines
2.3 KiB
C

/* Gnome-Streamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
*
* 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_BUFFER_POOL_H__
#define __GST_BUFFER_POOL_H__
#include "gstbuffer.h"
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#define GST_BUFFER_POOL(buf) \
((GstBufferPool *)(buf))
typedef struct _GstBufferPool GstBufferPool;
typedef GstBuffer* (*GstBufferPoolCreateFunction) (GstBufferPool *pool, gpointer user_data);
typedef void (*GstBufferPoolDestroyFunction) (GstBufferPool *pool, GstBuffer *buffer, gpointer user_data);
struct _GstBufferPool {
/* will be called when a new buffer is to be created */
GstBufferPoolCreateFunction new_buffer;
/* user data to pass with the new_buffer function */
gpointer new_user_data;
gpointer destroy_user_data;
GstBufferPoolDestroyFunction destroy_buffer;
};
/* creating a new buffer pool from scratch */
GstBufferPool* gst_buffer_pool_new (void);
/* creating a buffer from the pool */
GstBuffer* gst_buffer_pool_new_buffer (GstBufferPool *pool);
void gst_buffer_pool_destroy_buffer (GstBufferPool *pool, GstBuffer *buffer);
/* setting create and destroy functions */
void gst_buffer_pool_set_create_function (GstBufferPool *pool,
GstBufferPoolCreateFunction create,
gpointer user_data);
void gst_buffer_pool_set_destroy_function (GstBufferPool *pool,
GstBufferPoolDestroyFunction destroy,
gpointer user_data);
/* destroying the buffer pool */
void gst_buffer_pool_destroy (GstBufferPool *pool);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __GST_BUFFER_POOL_H__ */