[asterisk-users] Poor gsm playback

John Fawcett johnml at gufonero.com
Fri Dec 14 09:16:30 CST 2007


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Tilghman Lesher wrote:
> 
> gcc 4.2 has a bad optimization that has yet to be tracked down, which causes
> the transcoding code to be incorrectly built.  There are two workarounds for
> this problem:  either use gcc 4.1 or enable the DONT_OPTIMIZE compiler option
> in 'make menuselect'.
> 

Thanks Doug and Tilghman. You were right: I had used gcc 4.2.

I took took the option of recompiling without compiler optimization and
gsm sound playback is now back to original quality.

"core show translation" times are all increased, but everything is
working ok.

many thanks,
John


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