diff options
Diffstat (limited to 'libavfilter/avfiltergraph.h')
-rw-r--r-- | libavfilter/avfiltergraph.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/libavfilter/avfiltergraph.h b/libavfilter/avfiltergraph.h new file mode 100644 index 0000000000..0bfb683d5e --- /dev/null +++ b/libavfilter/avfiltergraph.h @@ -0,0 +1,47 @@ +/* + * Filter graphs + * 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 FFMPEG_AVFILTER_GRAPH_H +#define FFMPEG_AVFILTER_GRAPH_H + +#include "avfilter.h" + +typedef struct AVFilterGraph AVFilterGraph; + +/** + * Create a new filter graph + */ +AVFilterGraph *avfilter_create_graph(void); + +/** + * Destroy a filter graph, and any filters in it. + * @param graph The filter graph to destroy + */ +void avfilter_destroy_graph(AVFilterGraph *graph); + +/** + * Add an existing filter instance to a filter graph. + * @param graph The filter graph + * @param filter The filter to be added + */ +void avfilter_graph_add_filter(AVFilterGraph *graph, AVFilterContext *filter); + +#endif /* FFMPEG_AVFILTER_H */ |