void log_callback_help(void* ptr, int level, const char* fmt, va_list vl);
/**
+ * Override the cpuflags.
+ */
+int opt_cpuflags(void *optctx, const char *opt, const char *arg);
+
+/**
* Fallback for options that are not explicitly handled, these will be
* parsed through AVOptions.
*/
int opt_max_alloc(void *optctx, const char *opt, const char *arg);
-int opt_cpuflags(void *optctx, const char *opt, const char *arg);
-
int opt_codec_debug(void *optctx, const char *opt, const char *arg);
int opt_opencl(void *optctx, const char *opt, const char *arg);
int show_sample_fmts(void *optctx, const char *opt, const char *arg);
/**
+ * Print a listing containing all the color names and values recognized
+ * by the program.
+ */
+void show_colors(void *optctx, const char *opt, const char *arg);
+
+/**
* Return a positive value if a line read from standard input
* starts with [yY], otherwise return 0.
*/