Displaying 2 results from an estimated 2 matches for "ar1_20_voip".
2016 Jun 13
0
Opus application_mode==AUDIO, 20ms framing issue?
...s more like the reference ar3.wav)
Here is a cat of the README.txt. Thanks very much!
16bit, 16kHz input wav files (ar1, ar2, ar3), content from ~50Hz to near 8kHz.
All .pcm files are 16kHz, 16bit, signed ints, little (intel) endian.
./opus_demo -e voip 16000 1 28000 -framesize 20 ~/ar1.wav ar1_20_voip.bit
./opus_demo -d 16000 ar1_20_voip.bit ar1_20_voip.pcm
opus_demo reports version: libopus 1.1-alpha
Using recent pesq code compiled from src, +16000 option.
( same phenomenon seen with +16000 +wb option)
5ms 10ms 20ms 40ms
ar1_NN_voip 4.314 4.4...
2016 Jun 03
1
Opus application_mode==AUDIO, 20ms framing issue?
Hi Kevin,
Are you saying that the quality is good at 20 ms and bad at 10 ms, or
the reverse? Also, is this speech or music? What tool, what options? In
general, it helps a lot if you post the sample (input and output).
Cheers,
Jean-Marc
On 06/03/2016 12:48 PM, Kevin Connor wrote:
> Hi Opus list,
>
> I'm noticing a discontinuity in the quality between use of 10ms and
> 20ms