[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() and

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 k.s.matheus...@notam02.no 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?

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 as to keep physical

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 of 512

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 fa...@faberman.de 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