Search found 6 matches

by Twhite
Tue Apr 14, 2015 11:30 pm
Forum: GNU/Linux
Topic: jack latency correction wierdness
Replies: 5
Views: 1527

Re: jack latency correction wierdness

steve wrote:Ensure that you are using the same sample rate throughout.
this. I was importing a file which was encoded using 44100 sample rate.

Thanks for the help.
by Twhite
Tue Apr 14, 2015 6:11 pm
Forum: GNU/Linux
Topic: Silence isn't silent?
Replies: 5
Views: 2641

Re: Silence isn't silent?

roadriverrail wrote:Is there a better software package for Linux for generating clean test signals in raw PCM or WAV format?
http://sox.sourceforge.net/
The on line manual for SOX is very detailed.
by Twhite
Tue Apr 14, 2015 6:06 pm
Forum: GNU/Linux
Topic: Can't start Audacity
Replies: 5
Views: 1953

Re: Can't start Audacity

none 300 1 300 1% /tmp The problem is that your /tmp is mounted with no file system. I would change that none to tmpfs.. There is a lot more going on in the way of writes in the /var directory than just the logs. /run/user/1000 is already mounted as tmpfs if /run is mounted as tmpfs. Why so many tm...
by Twhite
Tue Apr 14, 2015 5:39 pm
Forum: GNU/Linux
Topic: jack latency correction wierdness
Replies: 5
Views: 1527

Re: jack latency correction wierdness

Is qjackctl still showing -6 latency after restarting Audacity? Do you have to restart qjackctl to get an updated latency value? 6ms of latency is calculated by qjackctl as a result of setting 144 Frames/Period, 2 Periods/Buffer at 48000 sample rate. It's a fixed value which is calculated using tho...
by Twhite
Tue Apr 14, 2015 5:28 pm
Forum: GNU/Linux
Topic: Operating System Recommendation
Replies: 10
Views: 3667

Re: Operating System Recommendation

In relation to this topic; you can mount the temp directory which Audacity uses at run time into memory using tmpfs (if you have enough memory - 8GB+) and then a disk does not come into the equation whilst recording until the data is committed to disk by exporting it or if the memory is filled and s...
by Twhite
Tue Apr 14, 2015 5:04 pm
Forum: GNU/Linux
Topic: jack latency correction wierdness
Replies: 5
Views: 1527

jack latency correction wierdness

Hi! I am using Audacity version 2.1.0 I have compiled for Fedora and I have found some weirdness when using jack and the latency correction feature in the recording tab of the preferences menu. I was wondering if anyone could please confirm it? I am doing a loop back test through a stereo mixer conn...