mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-11-26 19:01:44 +02:00
4723bc2868
it can be referenced outside defaults.c. Originally committed as revision 25826 to svn://svn.ffmpeg.org/ffmpeg/trunk
64 lines
1.9 KiB
C
64 lines
1.9 KiB
C
/*
|
|
* This file is part of FFmpeg.
|
|
*
|
|
* FFmpeg 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; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* FFmpeg 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 FFmpeg; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef AVFILTER_INTERNAL_H
|
|
#define AVFILTER_INTERNAL_H
|
|
|
|
/**
|
|
* @file
|
|
* internal API functions
|
|
*/
|
|
|
|
#include "avfilter.h"
|
|
#include "avfiltergraph.h"
|
|
|
|
void ff_dprintf_ref(void *ctx, AVFilterBufferRef *ref, int end);
|
|
|
|
char *ff_get_ref_perms_string(char *buf, size_t buf_size, int perms);
|
|
|
|
void ff_dprintf_link(void *ctx, AVFilterLink *link, int end);
|
|
|
|
#define FF_DPRINTF_START(ctx, func) dprintf(NULL, "%-16s: ", #func)
|
|
|
|
/**
|
|
* Check for the validity of graph.
|
|
*
|
|
* A graph is considered valid if all its input and output pads are
|
|
* connected.
|
|
*
|
|
* @return 0 in case of success, a negative value otherwise
|
|
*/
|
|
int ff_avfilter_graph_check_validity(AVFilterGraph *graphctx, AVClass *log_ctx);
|
|
|
|
/**
|
|
* Configure all the links of graphctx.
|
|
*
|
|
* @return 0 in case of success, a negative value otherwise
|
|
*/
|
|
int ff_avfilter_graph_config_links(AVFilterGraph *graphctx, AVClass *log_ctx);
|
|
|
|
/**
|
|
* Configure the formats of all the links in the graph.
|
|
*/
|
|
int ff_avfilter_graph_config_formats(AVFilterGraph *graphctx, AVClass *log_ctx);
|
|
|
|
/** default handler for freeing audio/video buffer when there are no references left */
|
|
void ff_avfilter_default_free_buffer(AVFilterBuffer *buf);
|
|
|
|
#endif /* AVFILTER_INTERNAL_H */
|