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484e59a0a0
* qatar/master: avs: call release_buffer() at the end. Add minor bumps and APIchanges entries for lavc/lavfi changes. mpegvideo.c: K&R formatting and cosmetics. avconv: avoid memcpy in vsrc_buffer when possible. avconv: implement get_buffer()/release_buffer(). lavfi: add a new function av_buffersrc_buffer(). lavfi: add avfilter_copy_frame_props() lavc: add format field to AVFrame lavc: add width and height fields to AVFrame lavc: add a sample_aspect_ratio field to AVFrame doxy: add website-alike style to the html output FAQ: add an entry for common error when using -profile Conflicts: avconv.c cmdutils.c doc/APIchanges libavcodec/avcodec.h libavcodec/mpegvideo.c libavcodec/utils.c libavcodec/version.h libavfilter/Makefile libavfilter/avfilter.c libavfilter/avfilter.h libavfilter/src_movie.c libavfilter/vsrc_buffer.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
72 lines
2.3 KiB
C
72 lines
2.3 KiB
C
/*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef AVFILTER_AVCODEC_H
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#define AVFILTER_AVCODEC_H
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/**
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* @file
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* libavcodec/libavfilter gluing utilities
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*
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* This should be included in an application ONLY if the installed
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* libavfilter has been compiled with libavcodec support, otherwise
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* symbols defined below will not be available.
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*/
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#include "libavcodec/avcodec.h" // AVFrame
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#include "avfilter.h"
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#include "vsrc_buffer.h"
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/**
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* Copy the frame properties of src to dst, without copying the actual
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* image data.
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*/
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int avfilter_copy_frame_props(AVFilterBufferRef *dst, const AVFrame *src);
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/**
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* Create and return a picref reference from the data and properties
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* contained in frame.
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*
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* @param perms permissions to assign to the new buffer reference
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*/
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AVFilterBufferRef *avfilter_get_video_buffer_ref_from_frame(const AVFrame *frame, int perms);
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/**
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* Fill an AVFrame with the information stored in picref.
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*
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* @param frame an already allocated AVFrame
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* @param picref a video buffer reference
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* @return 0 in case of success, a negative AVERROR code in case of
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* failure
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*/
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int avfilter_fill_frame_from_video_buffer_ref(AVFrame *frame,
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const AVFilterBufferRef *picref);
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/**
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* Add frame data to buffer_src.
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*
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* @param buffer_src pointer to a buffer source context
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* @param flags a combination of AV_VSRC_BUF_FLAG_* flags
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* @return >= 0 in case of success, a negative AVERROR code in case of
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* failure
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*/
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int av_vsrc_buffer_add_frame(AVFilterContext *buffer_src,
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const AVFrame *frame, int flags);
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#endif /* AVFILTER_AVCODEC_H */
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