Re: [Alsa-user] Attaining sync with a multi output without using lsdspa

2015-03-09 Thread Daniel Smedegaard Buus
On Mon, Mar 9, 2015 at 8:07 AM, Daniel Smedegaard Buus wrote: > On Sun, Mar 8, 2015 at 10:59 PM, Bill Unruh wrote: >> See www.theory.physics.ubc.ca/soundcard/resample.html > > Thank you for your input, Bill, and for the link, it'll be my breakfast read > :) > That polyphase conversion is very c

Re: [Alsa-user] Attaining sync with a multi output without using lsdspa

2015-03-09 Thread Daniel Smedegaard Buus
On Sun, Mar 8, 2015 at 10:59 PM, Bill Unruh wrote: >> >> Is it though? I haven't yet found specific details on what >> intermediate format is used ... All I know so far is "32 bit". Could >> be floating-point, and I don't know if there's any sample rate >> conversion going on. Although that would

Re: [Alsa-user] Attaining sync with a multi output without using lsdspa

2015-03-08 Thread Bill Unruh
William G. Unruh | Canadian Institute for| Tel: +1(604)822-3273 Physics&Astronomy | Advanced Research | Fax: +1(604)822-5324 UBC, Vancouver,BC | Program in Cosmology | un...@physics.ubc.ca Canada V6T 1Z1 | and Gravity | www.theory.physics.ubc.ca/ On Sun, 8

Re: [Alsa-user] Attaining sync with a multi output without using lsdspa

2015-03-08 Thread Daniel Smedegaard Buus
On Sun, Mar 8, 2015 at 8:59 PM, Clemens Ladisch wrote: > Daniel Smedegaard Buus wrote: >> I'd like to add a small delay to the 44.1 kHz output, and I've seen >> some examples of introducing delays to a virtual device by using >> lsdspa. However, according to LSDSPA docs, all processing is done in

Re: [Alsa-user] Attaining sync with a multi output without using lsdspa

2015-03-08 Thread Clemens Ladisch
Daniel Smedegaard Buus wrote: > I'd like to add a small delay to the 44.1 kHz output, and I've seen > some examples of introducing delays to a virtual device by using > lsdspa. However, according to LSDSPA docs, all processing is done in > 32 bits, and I would really prefer to avoid any format conv