avconv: use new options parser.

avconv.c

@@ -2345,22 +2345,13 @@ static int64_t getmaxrss(void)
 #endif
 }
 
-static void parse_cpuflags(int argc, char **argv, const OptionDef *options)
-{
-    int idx = locate_option(argc, argv, options, "cpuflags");
-    if (idx && argv[idx + 1])
-        opt_cpuflags(NULL, "cpuflags", argv[idx + 1]);
-}
-
 int main(int argc, char **argv)
 {
-    OptionsContext o = { 0 };
+    int ret;
     int64_t ti;
 
     atexit(exit_program);
 
-    reset_options(&o);
-
     av_log_set_flags(AV_LOG_SKIP_REPEATED);
     parse_loglevel(argc, argv, options);
 
@@ -2374,10 +2365,10 @@ int main(int argc, char **argv)
 
     show_banner();
 
-    parse_cpuflags(argc, argv, options);
-
-    /* parse options */
-    parse_options(&o, argc, argv, options, opt_output_file);
+    /* parse options and open all input/output files */
+    ret = avconv_parse_options(argc, argv);
+    if (ret < 0)
+        exit(1);
 
     if (nb_output_files <= 0 && nb_input_files == 0) {
         show_usage();