The following command can be used to convert all wave-files in a folder into a format, which asterisk understands:
find -name '*.wav' -exec basename "{}" .wav ; | xargs -iQ /usr/bin/sox "Q".wav -t raw -b 16 -r 32000 "Q".sln32
or
find -name '*.wav' -exec bash -c 'FILE="{}" && echo $FILE "=>" ${FILE/wav/alaw} && ffmpeg -i "$FILE" -ar 8000 -ac 1 -ab 64k -f alaw ${FILE/wav/alaw} ' \;
Folders
| folder | description |
|---|---|
/var/spool/asterisk/voicemail/default |
where voicemail stores files |
/usr/local/etc/asterisk/ |
main configuration files |