show_help_children(fmt->priv_class, AV_OPT_FLAG_ENCODING_PARAM);
}
+#if CONFIG_AVFILTER
static void show_help_filter(const char *name)
{
const AVFilter *f = avfilter_get_by_name(name);
show_help_children(f->priv_class, AV_OPT_FLAG_VIDEO_PARAM |
AV_OPT_FLAG_AUDIO_PARAM);
}
+#endif
int show_help(void *optctx, const char *opt, const char *arg)
{
show_help_demuxer(par);
} else if (!strcmp(topic, "muxer")) {
show_help_muxer(par);
+#if CONFIG_AVFILTER
} else if (!strcmp(topic, "filter")) {
show_help_filter(par);
+#endif
} else {
show_help_default(topic, par);
}