I'm getting the same issue with the sound: speech is intelligible but with a strong warble that makes it sound like talking through a fan. I had a quick look at the waveform and spectrum of the output but didn't spot any obvious problems there. Not knowing IMBE, I couldn't get far with the code. Any ideas?
- Clayton
--- In op25-dev@yahoogroups.com, "rrgsti" <bobrich@...> wrote:
>
> Basically looking at bit 113 (only) seems to indicate whether or not it's a voice frame of some sort. The audio still sounds like everyone is talking through a fan, but there are no dropouts, no clicks, no stutters, etc.
>
> I could not find anything resembling a DUID or NAC in the headers. If anyone has a suggestion to de-warble the audio, I would greatly appreciate it.