opt_audio_codec  2819 fftools/ffmpeg_opt.c         opt_audio_codec(o, "c:a", "mp2");
opt_audio_codec  2847 fftools/ffmpeg_opt.c         opt_audio_codec(o, "c:a", "mp2");
opt_audio_codec  2869 fftools/ffmpeg_opt.c         opt_audio_codec(o, "c:a", "ac3");
opt_audio_codec  3004 fftools/ffmpeg_opt.c         if      (!strcmp(key, "acodec")) opt_audio_codec   (o, key, value);
opt_audio_codec  3682 fftools/ffmpeg_opt.c                         OPT_INPUT | OPT_OUTPUT,                                    { .func_arg = opt_audio_codec },