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69 lines
2.2 KiB
C
69 lines
2.2 KiB
C
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/* Gnome-Streamer
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GST_BUFFER_POOL_H__
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#define __GST_BUFFER_POOL_H__
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#include "gstbuffer.h"
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#define GST_BUFFER_POOL(buf) \
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((GstBufferPool *)(buf))
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typedef struct _GstBufferPool GstBufferPool;
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typedef GstBuffer *(*GstBufferPoolCreateFunction) (GstBufferPool *pool, gpointer user_data);
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typedef void (*GstBufferPoolDestroyFunction) (GstBufferPool *pool, GstBuffer *buffer, gpointer user_data);
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struct _GstBufferPool {
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/* will be called when a new buffer is to be created */
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GstBufferPoolCreateFunction new_buffer;
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/* user data to pass with the new_buffer function */
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gpointer new_user_data;
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gpointer destroy_user_data;
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GstBufferPoolDestroyFunction destroy_buffer;
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};
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/* creating a new buffer pool from scratch */
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GstBufferPool *gst_buffer_pool_new();
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/* creating a buffer from the pool */
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GstBuffer *gst_buffer_pool_new_buffer(GstBufferPool *pool);
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void gst_buffer_pool_destroy_buffer(GstBufferPool *pool, GstBuffer *buffer);
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/* setting create and destroy functions */
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void gst_buffer_pool_set_create_function(GstBufferPool *pool, GstBufferPoolCreateFunction create, gpointer user_data);
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void gst_buffer_pool_set_destroy_function(GstBufferPool *pool, GstBufferPoolDestroyFunction destroy, gpointer user_data);
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/* destroying the buffer pool */
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void gst_buffer_pool_destroy(GstBufferPool *pool);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __GST_BUFFER_POOL_H__ */
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