Synaestheia is a program for representing audio graphically in real time using
an attractive variety of visual effects. It reads sound data from
input
and displays the visual representation through svgalib, X or SDL.
While synaesthesia is running, moving the mouse over the window will expose
a set of audio and other runtime controls.
--use-sdl
Force display via SDL.
--use-svga
Force display via svgalib (i386 architecture only).
--use-x
Force display via X.
--fullscreen
Attempt a full-screen display (requires a fast machine).
--widthw
Specify a width for the window.
--heighth
Specify a height for the window.
input as cd | line | esd | pipe frequency
Audio source; this should be one of cd, line, esd, or
pipe. When using a pipe source, the sample frequency (e.g.
44100) must be specified; synaesthesia will expect a 16-bit stereo
PCM stream on standard input. The sound will be played to the audio device.
EXAMPLES
synaesthesia esd
synaesthesia cd
synaesthesia line
ogg123 -d raw -f - song.ogg | synaesthesia pipe 44100