Reputation: 2047
Is there any way to receive and identify DTMF signals when you get a phonecall? I found these two functions (extractNetworkPortion & extractPostDialPortion), but I can't seem to get DTMF signal send by phonecalls.
Also, what is the shortest delay you can have for sending DTMF signals when calling someone?
Upvotes: 2
Views: 2141
Reputation: 3648
It is not in SDK but you can make it.
Look at this project :
http://code.google.com/p/dtmf-decoder/source/checkout
Upvotes: 0
Reputation: 18068
Unfortunately this is not possible in standard Android platform (as of the latest version, 3.1)
Upvotes: 1