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libavfilter/internal.h

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00001 /*
00002  * This file is part of FFmpeg.
00003  *
00004  * FFmpeg is free software; you can redistribute it and/or
00005  * modify it under the terms of the GNU Lesser General Public
00006  * License as published by the Free Software Foundation; either
00007  * version 2.1 of the License, or (at your option) any later version.
00008  *
00009  * FFmpeg is distributed in the hope that it will be useful,
00010  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012  * Lesser General Public License for more details.
00013  *
00014  * You should have received a copy of the GNU Lesser General Public
00015  * License along with FFmpeg; if not, write to the Free Software
00016  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
00017  */
00018 
00019 #ifndef AVFILTER_INTERNAL_H
00020 #define AVFILTER_INTERNAL_H
00021 
00027 #include "avfilter.h"
00028 #include "avfiltergraph.h"
00029 
00030 #define POOL_SIZE 32
00031 typedef struct AVFilterPool {
00032     AVFilterBufferRef *pic[POOL_SIZE];
00033     int count;
00034 } AVFilterPool;
00035 
00044 int ff_avfilter_graph_check_validity(AVFilterGraph *graphctx, AVClass *log_ctx);
00045 
00051 int ff_avfilter_graph_config_links(AVFilterGraph *graphctx, AVClass *log_ctx);
00052 
00056 int ff_avfilter_graph_config_formats(AVFilterGraph *graphctx, AVClass *log_ctx);
00057 
00059 void ff_avfilter_default_free_buffer(AVFilterBuffer *buf);
00060 
00061 #endif /* AVFILTER_INTERNAL_H */

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