| #!/system/bin/sh |
| # Run a loopback test in the background after a delay. |
| # To run the script, enter these commands once: |
| # adb disable-verity |
| # adb reboot |
| # adb remount |
| # adb sync |
| # adb push loopback.sh /data/ |
| # For each test run: |
| # adb shell "nohup sh /data/loopback.sh &" |
| # Quickly connect USB audio if needed, either manually or via Tigertail switch. |
| # Wait until the test completes, restore USB to host if needed, and then: |
| # adb pull /data/loopreport.txt |
| # adb pull /data/loopback_all.wav |
| # adb pull /data/loopback_echos.wav |
| |
| SLEEP_TIME=10 |
| TEST_COMMAND="/data/nativetest/aaudio_loopback/aaudio_loopback -pl -Pl -C1 -n2 -m2 -te -d5" |
| # Partial list of options: |
| # -pl (output) performance mode: low latency |
| # -Pl input performance mode: low latency |
| # -C1 input channel count: 1 |
| # -n2 number of bursts: 2 |
| # -m2 mmap policy: 2 |
| # -t? test mode: -tm for sine magnitude, -te for echo latency, -tf for file latency |
| # -d5 device ID |
| # For full list of available options, see AAudioArgsParser.h and loopback.cpp |
| |
| echo "Plug in USB Mir and Fun Plug." |
| echo "Test will start in ${SLEEP_TIME} seconds: ${TEST_COMMAND}" |
| sleep ${SLEEP_TIME} |
| date > /data/loopreport.txt |
| ${TEST_COMMAND} >> /data/loopreport.txt |
| date >> /data/loopreport.txt |
