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60 lines
1.8 KiB
60 lines
1.8 KiB
/* |
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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_INTERNAL_H |
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#define AVFILTER_INTERNAL_H |
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/** |
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* @file |
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* internal API functions |
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*/ |
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#include "avfilter.h" |
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#include "avfiltergraph.h" |
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void ff_dprintf_ref(void *ctx, AVFilterBufferRef *ref, int end); |
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char *ff_get_ref_perms_string(char *buf, size_t buf_size, int perms); |
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void ff_dprintf_link(void *ctx, AVFilterLink *link, int end); |
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#define FF_DPRINTF_START(ctx, func) dprintf(NULL, "%-16s: ", #func) |
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/** |
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* Check for the validity of graph. |
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* |
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* A graph is considered valid if all its input and output pads are |
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* connected. |
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* |
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* @return 0 in case of success, a negative value otherwise |
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*/ |
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int ff_avfilter_graph_check_validity(AVFilterGraph *graphctx, AVClass *log_ctx); |
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/** |
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* Configure all the links of graphctx. |
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* |
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* @return 0 in case of success, a negative value otherwise |
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*/ |
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int ff_avfilter_graph_config_links(AVFilterGraph *graphctx, AVClass *log_ctx); |
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/** |
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* Configure the formats of all the links in the graph. |
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*/ |
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int ff_avfilter_graph_config_formats(AVFilterGraph *graphctx, AVClass *log_ctx); |
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#endif /* AVFILTER_INTERNAL_H */
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