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lavfi: add const to the AVFilter parameter of avfilter_graph_create_filter()

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This function should never modify the filter.
This commit is contained in:
Anton Khirnov
2013-06-14 18:14:33 +02:00
parent 6da5b57da1
commit 77cc958f60
2 changed files with 2 additions and 2 deletions
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2
libavfilter/avfilter.h
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@@ -1001,7 +1001,7 @@ int avfilter_graph_add_filter(AVFilterGraph *graphctx, AVFilterContext *filter);
* @return a negative AVERROR error code in case of failure, a non
* negative value otherwise
*/
int avfilter_graph_create_filter(AVFilterContext **filt_ctx, AVFilter *filt,
int avfilter_graph_create_filter(AVFilterContext **filt_ctx, const AVFilter *filt,
const char *name, const char *args, void *opaque,
AVFilterGraph *graph_ctx);

2
libavfilter/avfiltergraph.c
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@@ -139,7 +139,7 @@ FF_ENABLE_DEPRECATION_WARNINGS
}
#endif
int avfilter_graph_create_filter(AVFilterContext **filt_ctx, AVFilter *filt,
int avfilter_graph_create_filter(AVFilterContext **filt_ctx, const AVFilter *filt,
const char *name, const char *args, void *opaque,
AVFilterGraph *graph_ctx)
{