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Merge "Add functional tests for Visualizer volume scaling mode"

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This commit is contained in:
Jean-Michel Trivi
2012-04-19 09:38:55 -07:00
committed by Android (Google) Code Review
parent f37d87b35b 997592b3ce
commit 125c32ebe7
1 changed files with 116 additions and 0 deletions
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116
media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/functional/audio/MediaVisualizerTest.java
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@@ -188,6 +188,37 @@ public class MediaVisualizerTest extends ActivityInstrumentationTestCase2<MediaF
assertTrue(msg, result);
}
//Test case 1.2: check scaling mode
@LargeTest
public void test1_2ScalingMode() throws Exception {
boolean result = false;
String msg = "test1_2ScalingMode()";
getVisualizer(0);
try {
int res = mVisualizer.setScalingMode(Visualizer.SCALING_MODE_AS_PLAYED);
assertEquals(msg + ": setting SCALING_MODE_AS_PLAYED failed",
res, Visualizer.SUCCESS);
int mode = mVisualizer.getScalingMode();
assertEquals(msg + ": setting SCALING_MODE_AS_PLAYED didn't stick",
mode, Visualizer.SCALING_MODE_AS_PLAYED);
res = mVisualizer.setScalingMode(Visualizer.SCALING_MODE_NORMALIZED);
assertEquals(msg + ": setting SCALING_MODE_NORMALIZED failed",
res, Visualizer.SUCCESS);
mode = mVisualizer.getScalingMode();
assertEquals(msg + ": setting SCALING_MODE_NORMALIZED didn't stick",
mode, Visualizer.SCALING_MODE_NORMALIZED);
result = true;
} catch (IllegalStateException e) {
msg = msg.concat("IllegalStateException");
loge(msg, "set/get parameter() called in wrong state: " + e);
} finally {
releaseVisualizer();
}
assertTrue(msg, result);
}
//-----------------------------------------------------------------
// 2 - check capture
//----------------------------------
@@ -403,6 +434,91 @@ public class MediaVisualizerTest extends ActivityInstrumentationTestCase2<MediaF
assertTrue(msg, result);
}
//Test case 2.2: test capture in polling mode with volume scaling
@LargeTest
public void test2_2PollingCaptureVolumeScaling() throws Exception {
// test that when playing a sound, the energy measured with Visualizer in
// SCALING_MODE_AS_PLAYED mode decreases when lowering the volume
boolean result = false;
String msg = "test2_2PollingCaptureVolumeScaling()";
AudioEffect vc = null;
MediaPlayer mp = null;
AudioManager am = (AudioManager) getActivity().getSystemService(Context.AUDIO_SERVICE);
int ringerMode = am.getRingerMode();
am.setRingerMode(AudioManager.RINGER_MODE_NORMAL);
final int volMax = am.getStreamMaxVolume(AudioManager.STREAM_MUSIC);
am.setStreamVolume(AudioManager.STREAM_MUSIC, volMax, 0);
try {
// test setup not related to tested functionality:
// creating a volume controller on output mix ensures that ro.audio.silent mutes
// audio after the effects and not before
vc = new AudioEffect(
AudioEffect.EFFECT_TYPE_NULL,
VOLUME_EFFECT_UUID,
0,
0);
vc.setEnabled(true);
mp = new MediaPlayer();
mp.setDataSource(MediaNames.SINE_200_1000);
mp.setAudioStreamType(AudioManager.STREAM_MUSIC);
getVisualizer(mp.getAudioSessionId());
// verify we successfully set the Visualizer in SCALING_MODE_AS_PLAYED mode
mVisualizer.setScalingMode(Visualizer.SCALING_MODE_AS_PLAYED);
assertTrue(msg + " get volume scaling doesn't return SCALING_MODE_AS_PLAYED",
mVisualizer.getScalingMode() == Visualizer.SCALING_MODE_AS_PLAYED);
mVisualizer.setEnabled(true);
mp.prepare();
mp.start();
Thread.sleep(500);
// check capture on sound with music volume at max
byte[] data = new byte[mVisualizer.getCaptureSize()];
mVisualizer.getWaveForm(data);
int energyAtVolMax = computeEnergy(data, true);
assertTrue(msg +": getWaveForm reads insufficient level",
energyAtVolMax > 0);
log(msg, " engergy at max volume = "+energyAtVolMax);
// check capture on sound with music volume lowered from max
am.setStreamVolume(AudioManager.STREAM_MUSIC, (volMax * 2) / 3, 0);
Thread.sleep(500);
mVisualizer.getWaveForm(data);
int energyAtLowerVol = computeEnergy(data, true);
assertTrue(msg +": getWaveForm at lower volume reads insufficient level",
energyAtLowerVol > 0);
log(msg, "energy at lower volume = "+energyAtLowerVol);
assertTrue(msg +": getWaveForm didn't report lower energy when volume decreases",
energyAtVolMax > energyAtLowerVol);
result = true;
} catch (IllegalArgumentException e) {
msg = msg.concat(": IllegalArgumentException");
loge(msg, " hit exception " + e);
} catch (UnsupportedOperationException e) {
msg = msg.concat(": UnsupportedOperationException");
loge(msg, " hit exception " + e);
} catch (IllegalStateException e) {
msg = msg.concat("IllegalStateException");
loge(msg, " hit exception " + e);
} catch (InterruptedException e) {
loge(msg, " sleep() interrupted");
}
finally {
releaseVisualizer();
if (mp != null) {
mp.release();
}
if (vc != null) {
vc.release();
}
am.setRingerMode(ringerMode);
}
assertTrue(msg, result);
}
//-----------------------------------------------------------------
// private methods
//----------------------------------