" -E, --aencoder <string> Set audio encoder (faac/lame/vorbis/ac3, ac3\n"
" meaning passthrough, default: guessed)\n"
" -B, --ab <kb/s> Set audio bitrate (default: 128)\n"
- " -a, --audio <string> Select audio channel(s) (\"none\" for no \n"
- " audio, default: first one)\n"
+ " -a, --audio <string> Select audio channel(s), separated by commas\n"
+ " (\"none\" for no audio, \"1,2,3\" for multiple\n"
+ " tracks, default: first one, max: eight)\n"
" -6, --mixdown <string> Format for surround sound downmixing\n"
" (mono/stereo/dpl1/dpl2/6ch, default: dpl2)\n"
" -R, --arate Set audio samplerate (" );