Hi Jianlin,
You’re right there are no accessible parameters to set the output resolution format from Supervp. Apparently supervp can output 24bit:
-O: :: or
-O :: (Def: mode==b)
is the output format
SOUND output formats :
sa for AIFF/AIFC 16bit integer soundfile format.
sa8,sa16,sa24,sa32 select the different sample size in bits
saf,sad select float or double samples in AIFC format.
sA equivalent to sa.
sis for Ircam 16bit integer soundfile format.
sif for Ircam 32bit float soundfile format.
sw for wav 16bit integer sound file format.
sw8,sw16,sw24,sw32 select the different sample size in bits
swf,swd select float or double samples in WAV format.
sW equivalent to sw.
sn for NeXT (.au) 16bit integer soundfile format.
sn8,sn16,sn24,sn32 select the different sample size in bits
snf,snd select float or double samples in NEXT (.au) format.
ss for Mac Sounddesigner II format (MacOSX only)
srs for raw 16bit integer soundfile.
srf for raw 32bit float soundfile.
sf for FLAC soundfile format.
sf8,sf16,sf24 select the sample size in bits
IMPORTANT : default format and packing mode (integer or float) differ
according to the output type (a file or a pipe):
File output : those of the input processed sound (not normalized).
Pipe output : raw 32bit float (not normalized).
So it does make sense.
Maybe we should add this feature in the next version of the library.
BEst
K