av_dict_set(&format_opts, "channels", "1", 0);
av_dict_set(&format_opts, "sample_rate", "22050", 0);
- /* initialize libavcodec, and register all codecs and formats */
- av_register_all();
-
if (argc < 2) {
printf("usage: %s input_file\n"
"\n", argv[0]);