opt_audio_codec  1672 ffmpeg_opt.c               opt_audio_codec(o, "c:a", codec->name);
opt_audio_codec  2277 ffmpeg_opt.c           opt_audio_codec(o, "c:a", "mp2");
opt_audio_codec  2305 ffmpeg_opt.c           opt_audio_codec(o, "c:a", "mp2");
opt_audio_codec  2327 ffmpeg_opt.c           opt_audio_codec(o, "c:a", "ac3");
opt_audio_codec  2457 ffmpeg_opt.c           if      (!strcmp(key, "acodec")) opt_audio_codec   (o, key, value);
opt_audio_codec  3069 ffmpeg_opt.c                           OPT_INPUT | OPT_OUTPUT,                                    { .func_arg = opt_audio_codec },