| /* |
| * Filter graph parser |
| * copyright (c) 2007 Bobby Bingham |
| * |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * FFmpeg is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with FFmpeg; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #ifndef AVFILTER_GRAPHPARSER_H |
| #define AVFILTER_GRAPHPARSER_H |
| |
| #include "avfilter.h" |
| #include "avfiltergraph.h" |
| |
| /** |
| * A linked-list of the inputs/outputs of the filter chain. |
| */ |
| typedef struct AVFilterInOut { |
| const char *name; |
| AVFilterContext *filter; |
| int pad_idx; |
| |
| struct AVFilterInOut *next; |
| } AVFilterInOut; |
| |
| /** |
| * Add to a graph a graph described by a string. |
| * |
| * @param graph the filter graph where to link the parsed graph context |
| * @param filters string to be parsed |
| * @param inputs linked list to the inputs of the graph |
| * @param outputs linked list to the outputs of the graph |
| * @return zero on success, -1 on error |
| */ |
| int avfilter_graph_parse(AVFilterGraph *graph, const char *filters, |
| AVFilterInOut *inputs, AVFilterInOut *outputs, |
| AVClass *log_ctx); |
| |
| #endif /* AVFILTER_GRAPHPARSER_H */ |