} AVFilterGraphDescParser;
extern AVFilter avfilter_vf_graph;
-extern AVFilter avfilter_vf_graphfile;
-extern AVFilter avfilter_vf_graphdesc;
/**
* Parse a graph composed of a simple chain of filters which is described by
*/
AVFilterGraphDesc *avfilter_graph_parse_chain(const char *filters);
-/** Parse a line of a filter graph description.
- * @param desc Pointer to an AVFilterGraphDesc pointer. If *desc is NULL,
- * a new AVFilterGraphDesc structure will be created for you.
- * Must be the same between multiple invocations when parsing
- * the same description.
- * @param parser Parser state. Must be the same between multiple invocations
- * when parsing the same description
- * @param line Line of the graph description to parse.
- * @return Zero on success, negative on error.
- */
-int avfilter_graph_parse_desc(AVFilterGraphDesc **desc,
- AVFilterGraphDescParser **parser,
- char *line);
-
-/**
- * Load a filter graph description from a file.
- * @param filename Name of the file from which to load the description.
- * @return Pointer to the description on success, NULL on failure.
- */
-AVFilterGraphDesc *avfilter_graph_load_desc(const char *filename);
-
/**
* Free a filter graph description.
* @param desc The graph description to free