Yep, i'm also interested in this... Also how to detect when a bluetooth headset device is being paired and connected with the phone.
Actually i started this conversation: http://groups.google.com/group/android-developers/browse_thread/thread/a4dda4e7f905a383 On Dec 24 2009, 10:08 pm, Doug <[email protected]> wrote: > This could be considered a bump, as my previous post (regarding audio > on 1.6 never got a response - > seehttp://groups.google.com/group/android-developers/browse_thread/threa... > ) never got a response. > > In Android 1.5 we had the ability to route audio to any of the > available output devices - Speaker, Earpiece, WiredHeadset,Bluetooth > A2DP. > > In Android 1.6 the Android team made things more difficult, but it was > still possible (there were comments about a re-write of the > Audio subsystem) > > In Android 2.0 the workarounds for 1.6 stopped working, and comments > in the source/documentation indicated "thou shalt call these alternate > methods" - the alternate methods didn't seem to work properly and only > gave access to a subset of available devices. > > I have just downloaded the latest source and can now see why the "new" > methods don't work properly for me - they themselves seem to have been > deprecated and are just stubs that do nothing. I also note that the > documentation has also been updated to indicate these methods are no > longer viable. > > So my question is this: Is there *any* way in Android 2.x for an > application to request that audio be routed to a given audio sink. > Specifically, if I want to route audio to Speaker OR Earpiece OR > WiredHeadset(if available) ORBluetoothA2DP (if available) -- can I do > it? > > I'd be interested to hear if Google Voice still allows switching > voicemail playback from Speaker to Earpiece on Android 2.x devices > (the Verizon Droid for example).
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