[Asterisk-Users] playback windows recorded sound

[Time Bandit]

> I downloaded recordPad and recorded a wav file and tried playback on
> asterisk got the same error as before -- WARNING [1225991360]
> Format.wav.c:132 check_header:unexpected header size 18--
>
> when I recorded in gsm format on my laptop asterisk did playback well
>
> I used sox to resample the recorded wav file on the asterisk machine into
> wav again and asterisk playback worked well.
>
> The sound property of the recorded wav file is as follows
>
> Bit Rate                128kbps
> Audio sample size   16 bit
> Channels               1(mono)
> Audio sample rate   8 kHz
> Audio Format         PCM
>
> Is there any reason for this behaviour?
See this page :
http://www.voip-info.org/tiki-index.php?page=Convert+WAV+audio+files+for+use+in+Asterisk

hth