Hello,

The RTP logger only logs the packet header, not the payload.  The first step 
would be to go to the about:webrtc page, and click the ‘Save Page’ button.  The 
best option would be to open a bug and attach that file to the new bug.  Please 
let us know the bug number.

Thank you!
Michael.

> On Sep 28, 2017, at 8:29 AM, [email protected] wrote:
> 
> I'm trying to create an audio mixing server using Janus, but every packet the 
> client receives is having all data after the packet header completely 
> discarded by firefox with no message explaining why. I've tried enabling 
> logging using the about:webrtc and about:networking pages, but nothing is 
> ever written to the WebRTC.log file, so I've been using MOZ_LOG instead with 
> the following modules 
> "sync,timestamp,rtplogger:5,webrtc_trace:5,MediaManager:5,MediaStream:5,MediaStreamGraph:5,MediaEncoder:5,TrackEncoder:5".
> 
> When looking through the log file I noticed the rtplogger in the socket 
> thread outputs each packet's contents and everything after the header is 
> always straight zeros. At the same time I captured those packets in wireshark 
> and the packet data is showing up just fine. I assumed firefox was 
> encountering an error when decoding the opus stream in the packet, but I set 
> up the server to write each packet to an ogg file before sending them out to 
> the clients and I was able to play back that file without any issues, so the 
> encoded audio doesn't seem to be malformed. The only other possible cause I 
> can think of is improper settings for the client's opus decoder, but all the 
> settings for the server's encoder match up with the remote SDP description, 
> so the client's decoder should be properly configured to decode the audio.
> 
> I have been testing using Firefox Developer Edition v57.0b2 (64 bit). Any 
> assistance would be greatly appreciated and if there's any more information I 
> can provide please let me know.
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