On the other hand, a u-law WAV turned into L16 and then back to u-law to be sent down the line shouldn't suffer any alteration at all - if it does, the there's something wrong with the translation.
The quality dropping over time is almost certainly down to something else. Vinuth -can you get a recording to compare with the original? --Dave > If its degrading like that you have bigger issues... the sound files played > from wav files vs raw PCM files is NO different on a land line and I speak > from very many years of experience... your wav files are ulaw in wav > containers thus will never play native which might just be part of your > problem. You would have to have raw headerless data in a .PCMU file for it > to play native. > > Can you elaborate on your setup a bit more? > > /b > > On Dec 22, 2009, at 4:54 PM, Vinuth Madinur wrote: > > > The audio quality is a lot different when it plays on the landline. And the > > quality degrades a bit when the message played is lengthy >30s. So I > > thought it would be better if I have the file in mu-law and play it as is.. > > > > Thanks, > > Vinuth. > > > _______________________________________________ > FreeSWITCH-users mailing list > FreeSWITCH-users@lists.freeswitch.org > http://lists.freeswitch.org/mailman/listinfo/freeswitch-users > UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users > http://www.freeswitch.org > _______________________________________________ FreeSWITCH-users mailing list FreeSWITCH-users@lists.freeswitch.org http://lists.freeswitch.org/mailman/listinfo/freeswitch-users UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users http://www.freeswitch.org
