[Asterisk-Users] g711 ulaw vs alaw

[Nick Bachmann]

Tracy R Reed wrote:

>On Thu, Dec 16, 2004 at 01:11:34PM +0100, Roy Sigurd Karlsbakk spake thusly:
>  
>
>>>I think there is a bit more difference. The byte code of ulaw is a
>>>monotonic function of the amplitude whereas in alaw the code is xor:ed
>>>with a bit mask of 0x55.
>>>      
>>>
>>Wow! Encryption!
>>    
>>
>
>Scary thing is, it would be illegal under DMCA to un-XOR it! (In the US anyway)
>  
>
Amusing, but offtopic, incorrect, and misleading...