[Freeswitch-users] Opus codec issue

Brian West brian at freeswitch.org
Sat Sep 27 01:20:54 MSD 2014

Why are you trying to create raw opus files in the first place?

On Fri, Sep 26, 2014 at 2:44 PM, jonathan augenstine <jaugenstine at gmail.com>

> I have been working with WebRTC and utilizing the opus codec.  The sound
> quality on calls is great.  I have been encountering some file issues
> however and want to get some input on how to best proceed.  When the call
> is has both ends in Opus, or if Freeswitch is transcoding the call has no
> issues.  The only issues I encounter are the following.
> 1. fs_encode fails to create a valid opus file
> When fs_encode executes, you do see mod_opus load successfully.  However,
> the file that is created cannot be read by opus.org utilities,
> specifically opusinfo.
> The command line I use is:
> fs_encode -l mod_opus infile.wav outfile.opus
> 2. Streaming a file that is encoded in opus format fails
> If I encode a file using opus.org tools, opusenc, I have a valid opus
> file and I am able to open it with other audio applications.  If I call
> into freeswitch and try to stream out that file, there is no error reported
> in the console logs, but the audio heard is garbled.
> Basically the mod_opus appears to work but reading, writing files appears
> to have an issue.
> My questions.
> 1. Is there anything I might have configured incorrectly?
> 2. What information can I grab to help troubleshoot this issue?
> Jonathan
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*Brian West*
brian at freeswitch.org

*Twitter: @FreeSWITCH , @briankwest*

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