If you want to go to that much trouble consider http://www.orecx.com/web/ They snoop the RTP from an entirely different box and record your calls for you.
On Wed, Nov 25, 2009 at 7:35 PM, Seven Du <[email protected]> wrote: > Yeah, that's why I had to record to two files(read&write) and need to mix > together by using sox. Do you only try to using PCMU to save CPU power > matt? As Anthony said, the difference can be ignored. And you also need to > take extra effort to make sure transcoding will not happen on a > conversation. > > But it maybe useful for expensive codecs like g729, iLBC, speex etc for > recording heavy scenarios. I'd like to take a look if there is a 5k bounty > ;) > > 2009/11/26 Anthony Minessale <[email protected]> > > The processor power saved is negligible between PCMU and raw PCM and not >> worth the fuss. >> If you didn't decode the audio first you would not be able to mix the >> stream to produce a single file. >> So if we went to the trouble of making native media bugs to be able to do >> that you could barely use them so it would not be worth the 5k or more >> bounty to develop that functionality. >> >> >> >> On Sun, Nov 22, 2009 at 12:48 PM, Matthew Fong <[email protected]>wrote: >> >>> I'm trying to conserve processor power by recording in native file >>> format, PCMU in my case. It works great with the following line >>> >>> session:execute("record", >>> "/tmp/my_recording."..session:getVariable("read_codec")); >>> >>> however it fails to work with >>> >>> session:execute("record_session", >>> "/tmp/my_recording."..session:getVariable("read_codec")); >>> or >>> record = api:execute("sched_api", '+1 none uuid_record >>> '..session:getVariable("uuid")..' start >>> /tmp/my_recording.'..session:getVariable("read_codec")); >>> >>> Why is it that it works with record, but not with record_session or >>> uuid_record? Is there something I'm over looking? In the latter two the >>> consul reports >>> >>> 2009-11-22 18:39:04.265284 [INFO] mod_native_file.c:82 Opening File >>> [/tmp/my_recording.PCMU] 8000hz >>> >>> as if it's recording, but /tmp/my_recording.PCMU never shows up. However >>> if I change it to .wav instead of .PCMU it works. Any ideas? >>> >>> --matt >>> >>> _______________________________________________ >>> FreeSWITCH-users mailing list >>> [email protected] >>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users >>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users >>> http://www.freeswitch.org >>> >>> >> >> >> -- >> Anthony Minessale II >> >> FreeSWITCH http://www.freeswitch.org/ >> ClueCon http://www.cluecon.com/ >> Twitter: http://twitter.com/FreeSWITCH_wire >> >> AIM: anthm >> MSN:[email protected] <msn%[email protected]> >> GTALK/JABBER/PAYPAL:[email protected]<paypal%[email protected]> >> IRC: irc.freenode.net #freeswitch >> >> FreeSWITCH Developer Conference >> sip:[email protected] <sip%[email protected]> >> iax:[email protected]/888 >> googletalk:[email protected]<googletalk%3aconf%[email protected]> >> pstn:213-799-1400 >> >> _______________________________________________ >> FreeSWITCH-users mailing list >> [email protected] >> 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 > [email protected] > http://lists.freeswitch.org/mailman/listinfo/freeswitch-users > UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users > http://www.freeswitch.org > > -- Anthony Minessale II FreeSWITCH http://www.freeswitch.org/ ClueCon http://www.cluecon.com/ Twitter: http://twitter.com/FreeSWITCH_wire AIM: anthm MSN:[email protected] <msn%[email protected]> GTALK/JABBER/PAYPAL:[email protected]<paypal%[email protected]> IRC: irc.freenode.net #freeswitch FreeSWITCH Developer Conference sip:[email protected] <sip%[email protected]> iax:[email protected]/888 googletalk:[email protected]<googletalk%3aconf%[email protected]> pstn:213-799-1400
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