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Make the filter graph just another normal filter.

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Commited in SoC by Bobby Bingham on 2007-07-31 20:08:38

Originally committed as revision 12693 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Vitor Sessak
2008-04-04 20:06:17 +00:00
parent 1ac87cc890
commit b9a7a65ab4
2 changed files with 69 additions and 43 deletions
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libavfilter/avfiltergraph.h
+1 -27
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@@ -24,37 +24,11 @@
#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);
void avfilter_graph_add_filter(AVFilterContext *graphctx, AVFilterContext *filter);
/**
* Loads the filter graph with a simple chain described by filters.
* @param graph The filter graph to load filters into
* @param count The number of filters to be created
* @param filters_list An array of strings describing the filters to be created.
* The format of each string is "name=params".
* @param first If non-NULL, will be set to the first filter in the chain.
* @param last If non-NULL, will be set to the last filter in the chain.
* @return 0 on success. -1 on error.
*/
int avfilter_graph_load_chain(AVFilterGraph *graph,
unsigned count, char **filter_list, void **opaque,
AVFilterContext **first, AVFilterContext **last);
#endif /* FFMPEG_AVFILTER_H */