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@ -139,7 +139,18 @@ static int create_filter(AVFilterContext **filt_ctx, AVFilterGraph *ctx, int ind |
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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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