Hey, I record the message in ULAW exten => s,1,Record(${A_record}:ulaw,0,60)
After that I call sox with this command: /usr/bin/sox -c 1 -1 -t ul -r 8000 $in_fl -t wav -2 -r 8000 -c 1 $wav_fl Regards, Arjan Kroon Mobillion BV -----Oorspronkelijk bericht----- Van: asterisk-users-boun...@lists.digium.com [mailto:asterisk-users-boun...@lists.digium.com] Namens Tim Dobson Verzonden: 14-04-2009 13:39 Aan: asterisk-users@lists.digium.com Onderwerp: [asterisk-users] .GSM -> .WAV (or ,MP3) Conversion Hey there, I'm trying to convert some call recordings from asterisk we have in .gsm format to something I can pipe through ffmpeg - wav would be good, mp3 would be amazing! I've been trying playing with sox but I don't seem to be getting too far with 1239101491.30.gsm -ql -r 64000 -t wav 1239101491.30.conv.wav resample as ffmpeg borks at it: t...@freee-meee:~/dmc/call recordings$ ffmpeg -i 1239101491.30.conv.wav 1239101491.30.conv.mp3 FFmpeg version r11872+debian_3:0.svn20080206-12ubuntu3.1, Copyright (c) 2000-2008 Fabrice Bellard, et al. configuration: --enable-gpl --enable-pp --enable-swscaler --enable-x11grab --prefix=/usr --enable-libgsm --enable-libtheora --enable-libvorbis --enable-pthreads --disable-strip --enable-libfaad --enable-libfaadbin --enable-liba52 --enable-liba52bin --enable-libdc1394 --disable-armv5te --disable-armv6 --disable-altivec --disable-vis --enable-shared --disable-static libavutil version: 49.6.0 libavcodec version: 51.50.0 libavformat version: 52.7.0 libavdevice version: 52.0.0 built on Mar 13 2009 17:48:10, gcc: 4.3.2 Input #0, wav, from '1239101491.30.conv.wav': Duration: 00:00:06.7, bitrate: 1040 kb/s Stream #0.0: Audio: libgsm_ms, 640000 Hz, mono, 1040 kb/s File '1239101491.30.conv.mp3' already exists. Overwrite ? [y/N] y Output #0, mp2, to '1239101491.30.conv.mp3': Stream #0.0: Audio: mp2, 640000 Hz, mono, 64 kb/s Stream mapping: Stream #0.0 -> #0.0 [mp2 @ 0xb7d352f0]Sampling rate 640000 is not allowed in mp2 Error while opening codec for output stream #0.0 - maybe incorrect parameters such as bit_rate, rate, width or height t...@freee-meee:~/dmc/call recordings$ Has anyone got any suggestions based on previous experience? www.tdobson.net ---- If each of us have one object, and we exchange them, then each of us still has one object. If each of us have one idea, and we exchange them, then each of us now has two ideas. - George Bernard Shaw _______________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users _______________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users