Делаем из "толстого" wav, легкоусвояемый alaw файл для астериска
sox welcome.wav -c 1 -r 8000 -A welcome_mono_8khz_alaw.wav
sox welcome.wav -r 8000 -c 1 -e a-law
or for u-law
sox welcome.wav -r 8000 -c 1 -e u-law
or gsm
sox welcome.wav -r 8000 -c 1 -e gsm
sox фраза_1.mp3 -r 8000 -c 1 -e a-law radio.alaw
If file1.wav is any WAV file, then executing this command:
/usr/bin/sox file1.wav -r 8000 -c 1 -s file2.wav -q
you will get Asterisk playable WAV file: file2.wav
Use following script if you need to convert multiple files:
#!/bin/bash ls >/tmp/a for i in `cat /tmp/a`; do /usr/src/mor/x5/scripts/convert_mp3wav2astwav.sh $i /root/folder_with_Voices/rdy/$i done
