CRAS: plc_test - Support passing packet loss sequence

BUG=b:171285176
TEST=FEATURES="test noclean" emerge-octopus adhd and
then copy cras_plc_test to DUT.
./cras_plc_test -i <mono-16K-raw-audio> -h <pl-hex-str>
And verify the two output files.

Change-Id: Ic77572e55b093afab9598153fe9c111222291f84
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/adhd/+/2489366
Tested-by: Hsinyu Chao <hychao@chromium.org>
Commit-Queue: Hsinyu Chao <hychao@chromium.org>
Reviewed-by: En-Shuo Hsu <enshuo@chromium.org>
1 file changed