mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-29 05:01:23 +00:00
69 lines
2.2 KiB
C
69 lines
2.2 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();
|
||
|
|
|
||
|
|
/* 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__ */
|