Search found 3 matches

by GTBecker
Fri Jul 10, 2015 3:23 pm
Forum: GNU/Linux
Topic: Timeline on very long recordings faster than real time
Replies: 7
Views: 741

Re: Timeline on very long recordings faster than real time

... USB implementation on the Pi... Yes, that was a problem. I have a good deal of experience with the Pi and its USB ills of the earlier versions, but the Pi2 has cleaned that up pretty well. Still, one of my streams (a VLF receiver for lightning and spherics fanatics) is served by an original Pi ...
by GTBecker
Thu Jul 09, 2015 11:35 pm
Forum: GNU/Linux
Topic: Timeline on very long recordings faster than real time
Replies: 7
Views: 741

Re: Timeline on very long recordings faster than real time

... Pi doesn't have an internal clock chip... Hmm. What is the timebase of the Audacity timeline? I've assumed it is tSec=(samplecount*samplesize)/bitrate? It's hard to accept that the Diamond's 192kHz is 10% off - but looking at vorbis's status the average bit rate displayed is "-2". Is that a hin...
by GTBecker
Thu Jul 09, 2015 4:42 pm
Forum: GNU/Linux
Topic: Timeline on very long recordings faster than real time
Replies: 7
Views: 741

Timeline on very long recordings faster than real time

I record bats overnight producing a continuous stereo track that is 10 or 12 hours long. Audio originates at a Diamond XS71HDU at 192kHz on a WiFi'd RaspberryPi2 (Raspian) which sends an .ogg stream to my desktop machine. As best I can determine there are no irregular samples in the stream. At my de...