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Merge "Fix AudioPolicy.detachMixes" into udc-dev

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This commit is contained in:
Ján Sebechlebský
2023-03-07 22:15:36 +00:00
committed by Android (Google) Code Review
parent 69e566b314 d22b7e185c
commit 980553d23c
4 changed files with 166 additions and 5 deletions
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8
media/java/android/media/audiopolicy/AudioMix.java
View File

@@ -252,10 +252,10 @@ public class AudioMix {
if (o == null || getClass() != o.getClass()) return false;
final AudioMix that = (AudioMix) o;
return (this.mRouteFlags == that.mRouteFlags)
&& (this.mRule == that.mRule)
&& (this.mMixType == that.mMixType)
&& (this.mFormat == that.mFormat);
return (mRouteFlags == that.mRouteFlags)
&& (mMixType == that.mMixType)
&& Objects.equals(mRule, that.mRule)
&& Objects.equals(mFormat, that.mFormat);
}
/** @hide */

4
media/java/android/media/audiopolicy/AudioPolicyConfig.java
View File

@@ -24,6 +24,7 @@ import android.os.Parcelable;
import android.util.Log;
import com.android.internal.annotations.GuardedBy;
import com.android.internal.annotations.VisibleForTesting;
import java.util.ArrayList;
import java.util.Objects;
@@ -50,7 +51,8 @@ public class AudioPolicyConfig implements Parcelable {
mMixes = conf.mMixes;
}
AudioPolicyConfig(ArrayList<AudioMix> mixes) {
@VisibleForTesting
public AudioPolicyConfig(ArrayList<AudioMix> mixes) {
mMixes = mixes;
}

1
media/tests/AudioPolicyTest/Android.bp
View File

@@ -14,6 +14,7 @@ android_test {
"androidx.test.ext.junit",
"androidx.test.rules",
"guava",
"guava-android-testlib",
"hamcrest-library",
"platform-test-annotations",
],

158
media/tests/AudioPolicyTest/src/com/android/audiopolicytest/AudioMixUnitTests.java Normal file
View File

@@ -0,0 +1,158 @@
/*
* Copyright (C) 2023 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.android.audiopolicytest;
import static android.media.AudioFormat.CHANNEL_OUT_MONO;
import static android.media.AudioFormat.CHANNEL_OUT_STEREO;
import static android.media.AudioFormat.ENCODING_PCM_16BIT;
import static android.media.audiopolicy.AudioMixingRule.MIX_ROLE_INJECTOR;
import static android.media.audiopolicy.AudioMixingRule.MIX_ROLE_PLAYERS;
import static android.media.audiopolicy.AudioMixingRule.RULE_MATCH_AUDIO_SESSION_ID;
import static android.media.audiopolicy.AudioMixingRule.RULE_MATCH_UID;
import android.media.AudioFormat;
import android.media.audiopolicy.AudioMix;
import android.media.audiopolicy.AudioMixingRule;
import android.media.audiopolicy.AudioPolicyConfig;
import android.os.Parcel;
import android.platform.test.annotations.Presubmit;
import androidx.test.ext.junit.runners.AndroidJUnit4;
import com.google.common.testing.EqualsTester;
import org.junit.Test;
import org.junit.runner.RunWith;
import java.util.ArrayList;
import java.util.List;
/**
* Unit tests for AudioMix.
*
* Run with "atest AudioMixUnitTests".
*/
@Presubmit
@RunWith(AndroidJUnit4.class)
public class AudioMixUnitTests {
private static final AudioFormat OUTPUT_FORMAT_STEREO_44KHZ_PCM =
new AudioFormat.Builder()
.setSampleRate(44000)
.setChannelMask(CHANNEL_OUT_STEREO)
.setEncoding(ENCODING_PCM_16BIT).build();
private static final AudioFormat OUTPUT_FORMAT_MONO_16KHZ_PCM =
new AudioFormat.Builder()
.setSampleRate(16000)
.setChannelMask(CHANNEL_OUT_MONO)
.setEncoding(ENCODING_PCM_16BIT).build();
private static final AudioFormat INPUT_FORMAT_MONO_16KHZ_PCM =
new AudioFormat.Builder()
.setSampleRate(16000)
.setChannelMask(AudioFormat.CHANNEL_IN_MONO)
.setEncoding(ENCODING_PCM_16BIT).build();
@Test
public void testEquals() {
final EqualsTester equalsTester = new EqualsTester();
// --- Equality group 1
final AudioMix playbackAudioMixWithSessionId42AndUid123 =
new AudioMix.Builder(new AudioMixingRule.Builder()
.setTargetMixRole(MIX_ROLE_PLAYERS)
.addMixRule(RULE_MATCH_AUDIO_SESSION_ID, 42)
.addMixRule(RULE_MATCH_UID, 123).build())
.setFormat(OUTPUT_FORMAT_STEREO_44KHZ_PCM)
.setRouteFlags(AudioMix.ROUTE_FLAG_LOOP_BACK).build();
final AudioMix playbackAudioMixWithUid123AndSessionId42 =
new AudioMix.Builder(new AudioMixingRule.Builder()
.setTargetMixRole(MIX_ROLE_PLAYERS)
.addMixRule(RULE_MATCH_UID, 123)
.addMixRule(RULE_MATCH_AUDIO_SESSION_ID, 42).build())
.setFormat(OUTPUT_FORMAT_STEREO_44KHZ_PCM)
.setRouteFlags(AudioMix.ROUTE_FLAG_LOOP_BACK).build();
equalsTester.addEqualityGroup(
playbackAudioMixWithSessionId42AndUid123,
playbackAudioMixWithUid123AndSessionId42,
writeToAndFromParcel(playbackAudioMixWithSessionId42AndUid123),
writeToAndFromParcel(playbackAudioMixWithUid123AndSessionId42));
// --- Equality group 2
final AudioMix recordingAudioMixWithSessionId42AndUid123 =
new AudioMix.Builder(new AudioMixingRule.Builder()
.setTargetMixRole(MIX_ROLE_INJECTOR)
.addMixRule(RULE_MATCH_AUDIO_SESSION_ID, 42)
.addMixRule(RULE_MATCH_UID, 123).build())
.setFormat(INPUT_FORMAT_MONO_16KHZ_PCM)
.setRouteFlags(AudioMix.ROUTE_FLAG_LOOP_BACK).build();
final AudioMix recordingAudioMixWithUid123AndSessionId42 =
new AudioMix.Builder(new AudioMixingRule.Builder()
.setTargetMixRole(MIX_ROLE_INJECTOR)
.addMixRule(RULE_MATCH_AUDIO_SESSION_ID, 42)
.addMixRule(RULE_MATCH_UID, 123).build())
.setFormat(INPUT_FORMAT_MONO_16KHZ_PCM)
.setRouteFlags(AudioMix.ROUTE_FLAG_LOOP_BACK).build();
equalsTester.addEqualityGroup(recordingAudioMixWithSessionId42AndUid123,
recordingAudioMixWithUid123AndSessionId42,
writeToAndFromParcel(recordingAudioMixWithSessionId42AndUid123),
writeToAndFromParcel(recordingAudioMixWithUid123AndSessionId42));
// --- Equality group 3
final AudioMix recordingAudioMixWithSessionId42AndUid123Render =
new AudioMix.Builder(new AudioMixingRule.Builder()
.setTargetMixRole(MIX_ROLE_INJECTOR)
.addMixRule(RULE_MATCH_AUDIO_SESSION_ID, 42)
.addMixRule(RULE_MATCH_UID, 123).build())
.setFormat(INPUT_FORMAT_MONO_16KHZ_PCM)
.setRouteFlags(
AudioMix.ROUTE_FLAG_LOOP_BACK | AudioMix.ROUTE_FLAG_RENDER).build();
equalsTester.addEqualityGroup(recordingAudioMixWithSessionId42AndUid123Render,
writeToAndFromParcel(recordingAudioMixWithSessionId42AndUid123Render));
// --- Equality group 4
final AudioMix playbackAudioMixWithUid123 =
new AudioMix.Builder(new AudioMixingRule.Builder()
.setTargetMixRole(MIX_ROLE_PLAYERS)
.addMixRule(RULE_MATCH_UID, 123).build())
.setFormat(OUTPUT_FORMAT_MONO_16KHZ_PCM)
.setRouteFlags(AudioMix.ROUTE_FLAG_LOOP_BACK).build();
equalsTester.addEqualityGroup(playbackAudioMixWithUid123,
writeToAndFromParcel(playbackAudioMixWithUid123));
// --- Equality group 5
final AudioMix playbackAudioMixWithUid42 =
new AudioMix.Builder(new AudioMixingRule.Builder()
.setTargetMixRole(MIX_ROLE_PLAYERS)
.addMixRule(RULE_MATCH_UID, 42).build())
.setFormat(OUTPUT_FORMAT_MONO_16KHZ_PCM)
.setRouteFlags(AudioMix.ROUTE_FLAG_LOOP_BACK).build();
equalsTester.addEqualityGroup(playbackAudioMixWithUid42,
writeToAndFromParcel(playbackAudioMixWithUid42));
equalsTester.testEquals();
}
private static AudioMix writeToAndFromParcel(AudioMix audioMix) {
AudioPolicyConfig apc = new AudioPolicyConfig(new ArrayList<>(List.of(audioMix)));
Parcel parcel = Parcel.obtain();
apc.writeToParcel(parcel, /*flags=*/0);
parcel.setDataPosition(0);
AudioMix unmarshalledMix =
AudioPolicyConfig.CREATOR.createFromParcel(parcel).getMixes().get(0);
parcel.recycle();
return unmarshalledMix;
}
}