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48 lines
1.6 KiB
C
48 lines
1.6 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_VSINK_BUFFER_H
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#define AVFILTER_VSINK_BUFFER_H
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/**
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* @file
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* memory buffer sink API for video
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*/
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#include "avfilter.h"
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/**
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* Tell av_vsink_buffer_get_video_buffer_ref() to read the picref, but not
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* remove it from the buffer. This is useful if you need only to read
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* the picref, without to fetch it.
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*/
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#define AV_VSINK_BUF_FLAG_PEEK 1
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/**
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* Get a video buffer data from buffer_sink and put it in picref.
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*
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* @param buffer_sink pointer to a buffer sink context
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* @param flags a combination of AV_VSINK_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_vsink_buffer_get_video_buffer_ref(AVFilterContext *buffer_sink,
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AVFilterBufferRef **picref, int flags);
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#endif /* AVFILTER_VSINK_BUFFER_H */
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