Audio Latency Tests
Add two tests to gauge audio latency. The cold latency test measures
how fast data can be read from freshly created AudioRecord. The warm
latency test measures how long it takes to record a sound after
creaing an AudioRecord and AudioTrack and waiting a bit.
Change-Id: I06c4990d811ad6815cc1b0d185fab6c45c510f25
diff --git a/apps/CtsVerifier/res/values/strings.xml b/apps/CtsVerifier/res/values/strings.xml
index dc6cf20..dfc41f8 100644
--- a/apps/CtsVerifier/res/values/strings.xml
+++ b/apps/CtsVerifier/res/values/strings.xml
@@ -170,6 +170,8 @@
<string name="aq_linearity_exp">Gain linearity test</string>
<string name="aq_overflow_exp">Overflow check</string>
<string name="aq_bias_exp">Bias measurement</string>
+ <string name="aq_cold_latency">Cold recording latency</string>
+ <string name="aq_warm_latency">Warm recording latency</string>
<!-- Experiment outcomes -->
<string name="aq_fail">Fail</string>
@@ -191,4 +193,16 @@
<string name="aq_level_report">RMS = %1$.0f, target = %2$.0f\nTolerance = %3$.1f%%\nDuration = %4$.1fs</string>
<string name="aq_spectrum_report_error">Cannot perform test.\nCheck volume is sufficiently high?</string>
<string name="aq_spectrum_report_normal">RMS deviation = %1$.2f\nMax allowed deviation = %2$.1f</string>
+ <string name="aq_cold_latency_report">Latency = %1$dms, maximum allowed = %2$dms</string>
+ <string name="aq_warm_latency_report_error">RMS = %1$.0f, target = %2$.0f</string>
+ <string name="aq_warm_latency_report_normal">Latency = %1$dms</string>
+
+ <!-- General experiment messages -->
+ <string name="aq_audiorecord_buffer_size_error">Error getting minimum AudioRecord buffer size: %1$d</string>
+ <string name="aq_audiotrack_buffer_size_error">Error getting minimum AudioTrack buffer size: %1$d</string>
+ <string name="aq_init_audiorecord_error">Error initializing AudioRecord instance</string>
+ <string name="aq_init_audiotrack_error">Error initializing AudioTrack instance</string>
+ <string name="aq_recording_error">Error reading data from AudioRecord instance</string>
+ <string name="aq_exception_error">Exception thrown during test: %1$s</string>
+
</resources>