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cmdutils: Print a more sensible message in show_filters() w/o libavfilter 

Also avoid an unused variable warning for compilers w/o av_unused support.
This commit is contained in:
Diego Biurrun 2014-09-02 23:25:33 +02:00
parent 45ff7c93dd
commit 2dd09ebf55
1 changed files with 4 additions and 2 deletions
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6
cmdutils.c
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@ -1161,12 +1161,14 @@ int show_protocols(void *optctx, const char *opt, const char *arg)
int show_filters(void *optctx, const char *opt, const char *arg)
{
const AVFilter av_unused(*filter) = NULL;
#if CONFIG_AVFILTER
const AVFilter *filter = NULL;
printf("Filters:\n");
#if CONFIG_AVFILTER
while ((filter = avfilter_next(filter)))
printf("%-16s %s\n", filter->name, filter->description);
#else
printf("No filters available: libavfilter disabled\n");
#endif
return 0;
}