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Commit 20d9a538 authored by Ján Sebechlebský's avatar Ján Sebechlebský Committed by Automerger Merge Worker
Browse files

Merge "Fix AudioPolicy.detachMixes" into udc-dev am: 980553d2 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21852059



Change-Id: I3c2d0255fea407c9d50366dc7298273c575e6068
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 325a2fd7 980553d2

media/java/android/media/audiopolicy/AudioMix.java

+4 −4
Original line number Diff line number Diff line
@@ -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 */

media/java/android/media/audiopolicy/AudioPolicyConfig.java

+3 −1
Original line number Diff line number Diff line
@@ -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;

    }

media/tests/AudioPolicyTest/Android.bp

+1 −0
Original line number Diff line number Diff line
@@ -14,6 +14,7 @@ android_test { 
        "androidx.test.ext.junit",

        "androidx.test.rules",

        "guava",

        "guava-android-testlib",

        "hamcrest-library",

        "platform-test-annotations",

    ],

media/tests/AudioPolicyTest/src/com/android/audiopolicytest/AudioMixUnitTests.java

0 → 100644
+158 −0
Original line number Diff line number Diff line 
/*

 * 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;

    }

}