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/*
* 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_AVCODEC_H
#define AVFILTER_AVCODEC_H
/**
* @file
* libavcodec/libavfilter gluing utilities
*
* This should be included in an application ONLY if the installed
* libavfilter has been compiled with libavcodec support, otherwise
* symbols defined below will not be available.
*/
#include "libavcodec/avcodec.h" // AVFrame
#include "avfilter.h"
/**
* Copy the frame properties of src to dst, without copying the actual
* image data.
*/
void avfilter_copy_frame_props(AVFilterBufferRef *dst, const AVFrame *src);
/**
* Create and return a picref reference from the data and properties
* contained in frame.
*
* @param perms permissions to assign to the new buffer reference
*/
AVFilterBufferRef *avfilter_get_video_buffer_ref_from_frame(const AVFrame *frame, int perms);
/**
* Add frame data to buffer_src.
*
* @param buffer_src pointer to a buffer source context
* @return >= 0 in case of success, a negative AVERROR code in case of
* failure
*/
int av_vsrc_buffer_add_frame(AVFilterContext *buffer_src, const AVFrame *frame);
#endif /* AVFILTER_AVCODEC_H */
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