* alsa: audio output module using the ALSA API.
* aout_directx: audio output module using the DirectX API.
* aout_file: Audio output to write to a file
* aout_sdl: audio output module using the SDL library.
* araw: Pseudo audio decoder for raw PCM
* arts: ArTS audio output
* alsa: audio output module using the ALSA API.
* aout_directx: audio output module using the DirectX API.
* aout_file: Audio output to write to a file
* aout_sdl: audio output module using the SDL library.
* araw: Pseudo audio decoder for raw PCM
* arts: ArTS audio output