[MPlayer-users] Selecting the audio device in OS/X

[Christian Ebert]

* towb at gmx.net on Wednesday, February 08, 2012 at 14:15:49 +0100
> On 08.02.2012, at 12:16, Zak Mc Kracken wrote:
> 
>> unfortunately I cannot find an answer on documentation/mailing list/google:
> 
> If you search the man page for Mac it's the second hit
> 
>> I'd like to send a stream to Soundflower, specifying that on the command line. Is that possible? Via some -ao driver option?
> 
> mplayer -ao coreaudio:device_id=list

Only this errors out:

$ mplayer -ao help
MPlayer SVN-r34654-4.0.1 (C) 2000-2012 MPlayer Team
Available audio output drivers:
	coreaudio	Darwin/Mac OS X native audio output
	sdl	SDLlib audio output
	openal	OpenAL audio output
	mpegpes	MPEG-PES audio output
	null	Null audio output
	pcm	RAW PCM/WAVE file writer audio output
$ mplayer -ao coreaudio:device_id=list
MPlayer SVN-r34654-4.0.1 (C) 2000-2012 MPlayer Team
Usage:   mplayer [options] [url|path/]filename

Basic options: (complete list in the man page)
 -vo <drv>        select video output driver ('-vo help' for a list)
 -ao <drv>        select audio output driver ('-ao help' for a list)
 vcd://<trackno>  play (S)VCD (Super Video CD) track (raw device, no mount)
 dvd://<titleno>  play DVD title from device instead of plain file
 -alang/-slang    select DVD audio/subtitle language (by 2-char country code)
 -ss <position>   seek to given (seconds or hh:mm:ss) position
 -nosound         do not play sound
 -fs              fullscreen playback (or -vm, -zoom, details in the man page)
 -x <x> -y <y>    set display resolution (for use with -vm or -zoom)
 -sub <file>      specify subtitle file to use (also see -subfps, -subdelay)
 -playlist <file> specify playlist file
 -vid x -aid y    select video (x) and audio (y) stream to play
 -fps x -srate y  change video (x fps) and audio (y Hz) rate
 -pp <quality>    enable postprocessing filter (details in the man page)
 -framedrop       enable frame dropping (for slow machines)

Basic keys: (complete list in the man page, also check input.conf)
 <-  or  ->       seek backward/forward 10 seconds
 down or up       seek backward/forward  1 minute
 pgdown or pgup   seek backward/forward 10 minutes
 < or >           step backward/forward in playlist
 p or SPACE       pause movie (press any key to continue)
 q or ESC         stop playing and quit program
 + or -           adjust audio delay by +/- 0.1 second
 o                cycle OSD mode:  none / seekbar / seekbar + timer
 * or /           increase or decrease PCM volume
 x or z           adjust subtitle delay by +/- 0.1 second
 r or t           adjust subtitle position up/down, also see -vf expand

 * * * SEE THE MAN PAGE FOR DETAILS, FURTHER (ADVANCED) OPTIONS AND KEYS * * *


c
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