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/*
* Copyright 2019 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.mobileer.oboetester;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.Spinner;
/**
* Look for glitches with various configurations.
* A sine wave is played and continuously recorded using loopback.
* An analyzer locks to the phase and magnitude of the detected sine wave.
* It then compares the incoming signal with a predicted sine wave.
*/
public class AutomatedGlitchActivity extends BaseAutoGlitchActivity {
private Spinner mDurationSpinner;
// Test with these configurations.
private static final int[] PERFORMANCE_MODES = {
StreamConfiguration.PERFORMANCE_MODE_LOW_LATENCY,
StreamConfiguration.PERFORMANCE_MODE_NONE
};
private static final int[] SAMPLE_RATES = { 48000, 44100, 16000 };
private static final int MONO = 1;
private static final int STEREO = 2;
private static final int UNSPECIFIED = 0;
private class DurationSpinnerListener implements android.widget.AdapterView.OnItemSelectedListener {
@Override
public void onItemSelected(AdapterView<?> parent, View view, int pos, long id) {
String text = parent.getItemAtPosition(pos).toString();
mDurationSeconds = Integer.parseInt(text);
}
@Override
public void onNothingSelected(AdapterView<?> parent) {
mDurationSeconds = DEFAULT_DURATION_SECONDS;
}
}
@Override
protected void inflateActivity() {
setContentView(R.layout.activity_auto_glitches);
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mDurationSpinner = (Spinner) findViewById(R.id.spinner_glitch_duration);
mDurationSpinner.setOnItemSelectedListener(new DurationSpinnerListener());
setAnalyzerText(getString(R.string.auto_glitch_instructions));
}
@Override
public String getTestName() {
return "AutoGlitch";
}
private void testConfiguration(int perfMode,
int sharingMode,
int sampleRate,
int inChannels,
int outChannels) throws InterruptedException {
// Configure settings
StreamConfiguration requestedInConfig = mAudioInputTester.requestedConfiguration;
StreamConfiguration requestedOutConfig = mAudioOutTester.requestedConfiguration;
requestedInConfig.reset();
requestedOutConfig.reset();
requestedInConfig.setPerformanceMode(perfMode);
requestedOutConfig.setPerformanceMode(perfMode);
requestedInConfig.setSharingMode(sharingMode);
requestedOutConfig.setSharingMode(sharingMode);
requestedInConfig.setSampleRate(sampleRate);
requestedOutConfig.setSampleRate(sampleRate);
requestedInConfig.setChannelCount(inChannels);
requestedOutConfig.setChannelCount(outChannels);
testCurrentConfigurations();
}
private void testConfiguration(int performanceMode,
int sharingMode,
int sampleRate) throws InterruptedException {
testConfiguration(performanceMode,
sharingMode,
sampleRate, MONO, STEREO);
testConfiguration(performanceMode,
sharingMode,
sampleRate, STEREO, MONO);
}
@Override
public void runTest() {
try {
logDeviceInfo();
mTestResults.clear();
// Test with STEREO on both input and output.
testConfiguration(StreamConfiguration.PERFORMANCE_MODE_LOW_LATENCY,
StreamConfiguration.SHARING_MODE_EXCLUSIVE,
UNSPECIFIED, STEREO, STEREO);
// Test EXCLUSIVE mode with a configuration most likely to work.
testConfiguration(StreamConfiguration.PERFORMANCE_MODE_LOW_LATENCY,
StreamConfiguration.SHARING_MODE_EXCLUSIVE,
UNSPECIFIED);
// Test various combinations.
for (int perfMode : PERFORMANCE_MODES) {
for (int sampleRate : SAMPLE_RATES) {
testConfiguration(perfMode,
StreamConfiguration.SHARING_MODE_SHARED,
sampleRate);
}
}
compareFailedTestsWithNearestPassingTest();
} catch (InterruptedException e) {
compareFailedTestsWithNearestPassingTest();
} catch (Exception e) {
log(e.getMessage());
showErrorToast(e.getMessage());
}
}
}
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