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51 lines
1.7 KiB
51 lines
1.7 KiB
/* |
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* Filter graph parser |
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* copyright (c) 2007 Bobby Bingham |
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* |
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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_GRAPHPARSER_H |
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#define AVFILTER_GRAPHPARSER_H |
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#include "avfilter.h" |
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#include "avfiltergraph.h" |
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/** |
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* A linked-list of the inputs/outputs of the filter chain. |
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*/ |
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typedef struct AVFilterInOut { |
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const char *name; |
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AVFilterContext *filter; |
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int pad_idx; |
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struct AVFilterInOut *next; |
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} AVFilterInOut; |
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/** |
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* Add to a graph a graph described by a string. |
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* @param graph the filter graph where to link the parsed graph context |
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* @param filters string to be parsed |
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* @param inouts linked list to the inputs and outputs of the graph |
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* @param outpad pad index of the output |
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* @return zero on success, -1 on error |
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*/ |
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int avfilter_parse_graph(AVFilterGraph *graph, const char *filters, |
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AVFilterInOut *inputs, AVFilterInOut *outputs, |
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AVClass *log_ctx); |
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#endif /* AVFILTER_GRAPHPARSER_H */
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