Android implement Audio echo cancellation for all android mobile phones programmatically -


i working on android video conference application. using audiorecord recording , buffer audiorecord using 

"read(buffer,readbuffersize, size - readbuffersize);"

for playing audio using audiotrack. while playing , recording getting our self echo.

how remove echo programmatically.

i think should setting source voice_communication. setting should enable android use internal aec. if need support multiple devices , android versions test aec results on several devices , android versions since results might not same across board. can take @ blog post


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