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authorEric Laurent <elaurent@google.com>2011-06-18 09:47:37 -0700
committerEric Laurent <elaurent@google.com>2011-07-25 14:37:35 -0700
commit40a09525b7c484764c64daa1ca663a314a1b6d31 (patch)
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Audio HAL: added echo reference
Added EchoReference class enabling the input stream to access the audio data written to the output stream and push it as echo reference to the AEC. Also added methods to calculate the echo delay. Moved ReSampler class to a separate source file. Change-Id: I9c3388f39101d567240545eab271eb61c97e7b56
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+The code in this library is implemented according to legacy audio HAL scheme:
+ - use of AudioHardwareInterface C++ interface.
+ - use of C++ classes in frameworks/base.
+
+It should not be used as an example for newer audio HALs implementations.
+
+