On Fri, Jul 19, 2013 at 10:33:26PM -0400, Marc Lavallée wrote: > I would like to use jackd in 32bit (or is it 24bit, or float?) but > output in 16bit (resampled with zita-j2a). This is to play 24bit files > with the best possible quality when using multiple 16bit sound cards or > USB modules. If you use mplayer with jack output (-ao jack) then it will *always* output in floating point format because that is the only format that Jack accepts. And mplayer does not know which soundcard Jack is using. Which means that > When starting jackd normally (with the alsa backend and a 16bit sound > card), mplayer output is 16bit (that's not what I want). can't be true. As said, Jack is *always* using floating point. It will convert the playback channels to whatever the sound card can handle. Ciao, -- FA A world of exhaustive, reliable metadata would be an utopia. It's also a pipe-dream, founded on self-delusion, nerd hubris and hysterically inflated market opportunities. (Cory Doctorow) _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/listinfo/linux-audio-user