{cd to top of the repo} mmma frameworks/av/media/libaaudio/examples/ adb root adb remount -R adb push $OUT/data/nativetest/write_sine/write_sine /data/write_sine adb shell /data/write_sine -?
adb push $OUT/data/nativetest/write_sine_callback/write_sine_callback /data/write_sine_callback adb shell /data/write_sine_callback -?