A (hopefully) helpful addition to this reply; ORIG_FILE.WAV is a wav49 file. If the name is orig_file.wav, it is a regular wav file and the sox command would generate (IMO) a better output like this:
sox <orig_file.wav.WAV> -r 8000 -v 10 -c 1 <OUTPUT_FILE.gsm> resample -ql _____ From: [email protected] [mailto:[email protected]] On Behalf Of Robert Grignon Sent: Wednesday, March 31, 2010 8:50 AM To: Asterisk Users Mailing List - Non-Commercial Discussion Subject: Re: [asterisk-users] convert from wav or mp3 to gsm I use this all the time and am very pleased with the results... sox <ORIG_FILE.WAV> -r 8000 -c 1 <OUTPUT_FILE.gsm> resample -ql _____ From: [email protected] [mailto:[email protected]] On Behalf Of Danny Nicholas Sent: Tuesday, March 30, 2010 3:29 PM To: 'Asterisk Users Mailing List - Non-Commercial Discussion' Subject: Re: [asterisk-users] convert from wav or mp3 to gsm AIR, * uses wav and gsm with no trouble. Mpg123 plays mp3 format files. You can use LAME and SOX to change files between these formats. _____ From: [email protected] [mailto:[email protected]] On Behalf Of salaheddine elharit Sent: Tuesday, March 30, 2010 3:17 PM To: [email protected] Subject: [asterisk-users] convert from wav or mp3 to gsm Hello All do you have ant software in order to change the format from mp3 or wav to gsm in order to using it in asterisk file thank you so much for your help and support Best Regards, salah
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