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51 lines
1.6 KiB
C
51 lines
1.6 KiB
C
/*
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*
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* This file is part of Libav.
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*
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* Libav 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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* Libav 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 Libav; 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_BUFFERSRC_H
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#define AVFILTER_BUFFERSRC_H
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/**
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* @file
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* Memory buffer source API.
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*/
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#include "avfilter.h"
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/**
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* Add a buffer to the filtergraph s.
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*
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* @param buf buffer containing frame data to be passed down the filtergraph.
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* This function will take ownership of buf, the user must not free it.
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* A NULL buf signals EOF -- i.e. no more frames will be sent to this filter.
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*/
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int av_buffersrc_buffer(AVFilterContext *s, AVFilterBufferRef *buf);
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/**
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* Add a frame to the buffer source.
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*
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* @param s an instance of the buffersrc filter.
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* @param frame frame to be added.
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*
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* @warning frame data will be memcpy()ed, which may be a big performance
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* hit. Use av_buffersrc_buffer() to avoid copying the data.
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*/
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int av_buffersrc_write_frame(AVFilterContext *s, const AVFrame *frame);
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#endif /* AVFILTER_BUFFERSRC_H */
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