return 0;
}
-void show_colors(void *optctx, const char *opt, const char *arg)
+int show_colors(void *optctx, const char *opt, const char *arg)
{
const char *name;
const uint8_t *rgb;
for (i = 0; name = av_get_known_color_name(i, &rgb); i++)
printf("%-32s #%02x%02x%02x\n", name, rgb[0], rgb[1], rgb[2]);
+
+ return 0;
}
int show_pix_fmts(void *optctx, const char *opt, const char *arg)