[FFmpeg-devel] [PATCH 02/14] avfilter/avfilter: add ff_filter_process_command()

Moritz Barsnick barsnick at gmx.net
Thu Oct 10 12:45:41 EEST 2019


On Thu, Oct 10, 2019 at 11:35:29 +0200, Moritz Barsnick wrote:
> On Wed, Oct 09, 2019 at 12:16:53 +0200, Paul B Mahol wrote:
> > +int ff_filter_process_command(AVFilterContext *ctx, const char *cmd,
> > +                              const char *arg, char *res, int res_len, int flags)
>
> Are res and res_len reserved for future use? I didn't put this through
> a compiler, but I don't see them being used in this function.

Ah, forget it, it's for compatibility with the callback API.
(Not sure whether the compiler will warn though.)

Moritz


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