Revision 55b2a9ba libavfilter/graphparser.c

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libavfilter/graphparser.c
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}
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/**
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 * Parse "filter=params"
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 * Parse a string of the form FILTER_NAME[=PARAMS], and create a
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 * corresponding filter instance which is added to graph with
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 * create_filter().
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 *
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 * @param filt_ctx put here a pointer to the created filter context on
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 * success, NULL otherwise
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 * @param buf pointer to the buffer to parse, *buf will be updated to
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 * point to the char next after the parsed string
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 * @param index an index which is assigned to the created filter
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 * instance, and which is supposed to be unique for each filter
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 * instance added to the filtergraph
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 * @return 0 in case of success, a negative AVERROR code otherwise
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 */
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static int parse_filter(AVFilterContext **filt_ctx, const char **buf, AVFilterGraph *graph,
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                        int index, AVClass *log_ctx)

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