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[asterisk-users] mixmonitor - convert wav to mp3/aac

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cervajs at fpf.slu.cz
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Posted: Thu Sep 18, 2014 4:06 am Post subject: [asterisk-users] mixmonitor - convert wav to mp3/aac

hi, i want convert mixmonitor recorded speech audio from wav to mp3 or aac can you recommend your settings for speech audio? filters, noise elimination, compression ratio, ... i will probably use lame thank you -- --------------------------------------- Marek Cervenka ======================================= -- _____________________________________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- New to Asterisk? Join us for a live introductory webinar every Thurs: http://www.asterisk.org/hello asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users

tg at ovm-group.com
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Posted: Thu Sep 18, 2014 5:28 am Post subject: [asterisk-users] mixmonitor - convert wav to mp3/aac

Am 18.09.2014 11:06, schrieb Marek Cervenka:

Quote:

hi,

i want convert mixmonitor recorded speech audio from wav to mp3 or aac
can you recommend your settings for speech audio? filters, noise
elimination, compression ratio, ...

i will probably use lame

Give sox with compiled mp3-support a try:

/usr/bin/sox ${src_file} ${dst_file} lowpass 4000 compand 0.02,0.05
-60,-60,-30,-10,-20,-8,-5,-8,-2,-8 -8 -7 0.05

I found it on another website ... but I can't remember. Works fine for me.

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