Are you testing this in voice chat, video conferencing, or a SIP call? Thanks.
On Wednesday, April 24, 2013 3:38:44 PM UTC-5, WB wrote: > > I'm try to determine if this class works, or is hardware dependent, etc. > I have not been able to > observe a difference between when it is turned on and turned off. Testing > on a GS3 and a Nexus S, > I find that the GS3 really doesn't echo at all, regardless of whether the > AEC is on or off, and the > Nexus S always echos, regardless of whether the AEC is on or off. > > Does anyone have any experience with this class, or know which devices > support this capability. > > It is entirely possible that I am not using the class correctly due to > very limited documentation. > > In my code, I have an AudioRecord object from which I extract the > sessionID, and also use that to > set the sessionID of the AudioTrack (for playback). I create an > AcousticEchoCanceler using this > sessionID. I can then use the AEC method to turn cancellation on and off, > and query the state. > If this report as expected. AEC is available of the devices running 4.1 > and above, and by > default it is disabled. I can then enable it, and check to see if it is > enabled, and it is. > > I am accessing this through reflection because I am building with an older > SDK that doesn't > support the AEC class. > > C. > -- -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en --- You received this message because you are subscribed to the Google Groups "Android Developers" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
