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50 lines
1.6 KiB
50 lines
1.6 KiB
/* |
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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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