[LAD] Jack latency handling (Re: Software for recording digital audio?)

2010-06-25 Thread Kjetil S. Matheussen
Robin Gareus: > > 0.49 has this feature implemented. Use the "-jt" option. > > It should be sample sync, Almost. It does not yet compensate for port-latency. It is important for both effects that introduce latency as well as to keep physical I/O in sync with apps. see jack_port_get_latency() a

Re: [LAD] Jack latency handling (Re: Software for recording digital audio?)

2010-06-25 Thread Paul Davis
On Fri, Jun 25, 2010 at 7:23 AM, Kjetil S. Matheussen wrote: > Thanks for the info! I also wonder, does jack compansate for > latency when it mixes the outputs from ports (i.e. when several > output ports are connected to a jack_capture port), so that > the sound is in sync? no, JACK doesn't imp

Re: [LAD] Jack latency handling (Re: Software for recording digital audio?)

2010-06-25 Thread Robin Gareus
On 06/25/2010 01:23 PM, Kjetil S. Matheussen wrote: > > Robin Gareus: >> > >> > 0.49 has this feature implemented. Use the "-jt" option. >> > >> > It should be sample sync, >> >> Almost. It does not yet compensate for port-latency. It is important for >> both effects that introduce latency as well

Re: [LAD] Jack latency handling (Re: Software for recording digital audio?)

2010-06-25 Thread Florian Faber
On 06/25/10 17:08, Robin Gareus wrote: > The "system_playback" port has a latency of 1024 frames and so is the > jack_buffersize (frames per period). "app1" is a simple jack application > that prints the _total_-port-latency of it's in & out ports every time > they change and announces a latency o

Re: [LAD] Jack latency handling (Re: Software for recording digital audio?)

2010-06-25 Thread Paul Davis
On Fri, Jun 25, 2010 at 1:03 PM, Florian Faber wrote: > On 06/25/10 17:08, Robin Gareus wrote: > >> The "system_playback" port has a latency of 1024 frames and so is the >> jack_buffersize (frames per period). "app1" is a simple jack application >> that prints the _total_-port-latency of it's in &