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Commit 3b4848a6 authored by Yan Han's avatar Yan Han Committed by Automerger Merge Worker
Browse files

Merge changes from topic "adjust-only-avb" into udc-dev am: 457e90a4 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22959902



Change-Id: I0af1416dfa296650714dd22b3c96736f7013f949
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents bc36855f 457e90a4

services/core/java/com/android/server/hdmi/AbsoluteVolumeAudioStatusAction.java

+18 −8
Original line number Diff line number Diff line
@@ -17,11 +17,14 @@ 
package com.android.server.hdmi;



/**

 * Action to query and track the audio status of the System Audio device when enabling or using

 * Absolute Volume Control. Must be removed when AVC is disabled. Performs two main functions:

 * 1. When enabling AVC: queries the starting audio status of the System Audio device and

 *    enables the feature upon receiving a response.

 * 2. While AVC is enabled: monitors <Report Audio Status> messages from the System Audio device and

 * Action to query and track the audio status of the System Audio device when using

 * absolute volume behavior, or adjust-only absolute volume behavior. Must be removed when

 * neither behavior is used.

 *

 * Performs two main functions:

 * 1. When enabling AVB: queries the starting audio status of the System Audio device and

 *    adopts the appropriate volume behavior upon receiving a response.

 * 2. While AVB is enabled: monitors <Report Audio Status> messages from the System Audio device and

 *    notifies AudioService if the audio status changes.

 */

final class AbsoluteVolumeAudioStatusAction extends HdmiCecFeatureAction {
@@ -74,16 +77,23 @@ final class AbsoluteVolumeAudioStatusAction extends HdmiCecFeatureAction { 


        boolean mute = HdmiUtils.isAudioStatusMute(cmd);

        int volume = HdmiUtils.getAudioStatusVolume(cmd);



        // If the volume is out of range, report it as handled and ignore the message.

        // According to the spec, such values are either reserved or indicate an unknown volume.

        if (volume == Constants.UNKNOWN_VOLUME) {

            return true;

        }



        AudioStatus audioStatus = new AudioStatus(volume, mute);

        if (mState == STATE_WAIT_FOR_INITIAL_AUDIO_STATUS) {

            localDevice().getService().enableAbsoluteVolumeControl(audioStatus);

            localDevice().getService().enableAbsoluteVolumeBehavior(audioStatus);

            mState = STATE_MONITOR_AUDIO_STATUS;

        } else if (mState == STATE_MONITOR_AUDIO_STATUS) {

            if (audioStatus.getVolume() != mLastAudioStatus.getVolume()) {

                localDevice().getService().notifyAvcVolumeChange(audioStatus.getVolume());

                localDevice().getService().notifyAvbVolumeChange(audioStatus.getVolume());

            }

            if (audioStatus.getMute() != mLastAudioStatus.getMute()) {

                localDevice().getService().notifyAvcMuteChange(audioStatus.getMute());

                localDevice().getService().notifyAvbMuteChange(audioStatus.getMute());

            }

        }

        mLastAudioStatus = audioStatus;

services/core/java/com/android/server/hdmi/AudioDeviceVolumeManagerWrapper.java

+37 −29
Original line number Diff line number Diff line
@@ -16,9 +16,11 @@ 


package com.android.server.hdmi;



import static android.media.AudioDeviceVolumeManager.OnAudioDeviceVolumeChangedListener;

import static android.media.AudioDeviceVolumeManager.OnDeviceVolumeBehaviorChangedListener;



import android.annotation.CallbackExecutor;

import android.annotation.NonNull;

import android.content.Context;

import android.media.AudioDeviceAttributes;

import android.media.AudioDeviceVolumeManager;

import android.media.VolumeInfo;
@@ -26,42 +28,48 @@ import android.media.VolumeInfo; 
import java.util.concurrent.Executor;



/**

 * Wrapper for {@link AudioDeviceVolumeManager}. Creates an instance of the class and directly

 * passes method calls to that instance.

 * Interface with the methods from {@link AudioDeviceVolumeManager} used by the HDMI framework.

 * Allows the class to be faked for tests.

 *

 * See implementations {@link DefaultAudioDeviceVolumeManagerWrapper} and

 * {@link FakeAudioFramework.FakeAudioDeviceVolumeManagerWrapper}.

 */

public class AudioDeviceVolumeManagerWrapper

        implements AudioDeviceVolumeManagerWrapperInterface {



    private static final String TAG = "AudioDeviceVolumeManagerWrapper";

public interface AudioDeviceVolumeManagerWrapper {



    private final AudioDeviceVolumeManager mAudioDeviceVolumeManager;

    /**

     * Wrapper for {@link AudioDeviceVolumeManager#addOnDeviceVolumeBehaviorChangedListener(

     * Executor, OnDeviceVolumeBehaviorChangedListener)}

     */

    void addOnDeviceVolumeBehaviorChangedListener(

            @NonNull @CallbackExecutor Executor executor,

            @NonNull AudioDeviceVolumeManager.OnDeviceVolumeBehaviorChangedListener listener);



    public AudioDeviceVolumeManagerWrapper(Context context) {

        mAudioDeviceVolumeManager = new AudioDeviceVolumeManager(context);

    }

    /**

     * Wrapper for {@link AudioDeviceVolumeManager#removeOnDeviceVolumeBehaviorChangedListener(

     * OnDeviceVolumeBehaviorChangedListener)}

     */

    void removeOnDeviceVolumeBehaviorChangedListener(

            @NonNull AudioDeviceVolumeManager.OnDeviceVolumeBehaviorChangedListener listener);



    @Override

    public void addOnDeviceVolumeBehaviorChangedListener(

    /**

     * Wrapper for {@link AudioDeviceVolumeManager#setDeviceAbsoluteVolumeBehavior(

     * AudioDeviceAttributes, VolumeInfo, Executor, OnAudioDeviceVolumeChangedListener, boolean)}

     */

    void setDeviceAbsoluteVolumeBehavior(

            @NonNull AudioDeviceAttributes device,

            @NonNull VolumeInfo volume,

            @NonNull @CallbackExecutor Executor executor,

            @NonNull AudioDeviceVolumeManager.OnDeviceVolumeBehaviorChangedListener listener)

            throws SecurityException {

        mAudioDeviceVolumeManager.addOnDeviceVolumeBehaviorChangedListener(executor, listener);

    }



    @Override

    public void removeOnDeviceVolumeBehaviorChangedListener(

            @NonNull AudioDeviceVolumeManager.OnDeviceVolumeBehaviorChangedListener listener) {

        mAudioDeviceVolumeManager.removeOnDeviceVolumeBehaviorChangedListener(listener);

    }

            @NonNull AudioDeviceVolumeManager.OnAudioDeviceVolumeChangedListener vclistener,

            boolean handlesVolumeAdjustment);



    @Override

    public void setDeviceAbsoluteVolumeBehavior(

    /**

     * Wrapper for {@link AudioDeviceVolumeManager#setDeviceAbsoluteVolumeAdjustOnlyBehavior(

     * AudioDeviceAttributes, VolumeInfo, Executor, OnAudioDeviceVolumeChangedListener, boolean)}

     */

    void setDeviceAbsoluteVolumeAdjustOnlyBehavior(

            @NonNull AudioDeviceAttributes device,

            @NonNull VolumeInfo volume,

            @NonNull @CallbackExecutor Executor executor,

            @NonNull AudioDeviceVolumeManager.OnAudioDeviceVolumeChangedListener vclistener,

            boolean handlesVolumeAdjustment) {

        mAudioDeviceVolumeManager.setDeviceAbsoluteVolumeBehavior(device, volume, executor,

                vclistener, handlesVolumeAdjustment);

    }

            boolean handlesVolumeAdjustment);

}

services/core/java/com/android/server/hdmi/AudioDeviceVolumeManagerWrapperInterface.java

deleted100644 → 0
+0 −61
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2022 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.server.hdmi;



import static android.media.AudioDeviceVolumeManager.OnAudioDeviceVolumeChangedListener;

import static android.media.AudioDeviceVolumeManager.OnDeviceVolumeBehaviorChangedListener;



import android.annotation.CallbackExecutor;

import android.annotation.NonNull;

import android.media.AudioDeviceAttributes;

import android.media.AudioDeviceVolumeManager;

import android.media.VolumeInfo;



import java.util.concurrent.Executor;



/**

 * Interface with the methods from {@link AudioDeviceVolumeManager} used by the HDMI framework.

 * Allows the class to be faked for tests.

 */

public interface AudioDeviceVolumeManagerWrapperInterface {



    /**

     * Wrapper for {@link AudioDeviceVolumeManager#addOnDeviceVolumeBehaviorChangedListener(

     * Executor, OnDeviceVolumeBehaviorChangedListener)}

     */

    void addOnDeviceVolumeBehaviorChangedListener(

            @NonNull @CallbackExecutor Executor executor,

            @NonNull AudioDeviceVolumeManager.OnDeviceVolumeBehaviorChangedListener listener);



    /**

     * Wrapper for {@link AudioDeviceVolumeManager#removeOnDeviceVolumeBehaviorChangedListener(

     * OnDeviceVolumeBehaviorChangedListener)}

     */

    void removeOnDeviceVolumeBehaviorChangedListener(

            @NonNull AudioDeviceVolumeManager.OnDeviceVolumeBehaviorChangedListener listener);



    /**

     * Wrapper for {@link AudioDeviceVolumeManager#setDeviceAbsoluteVolumeBehavior(

     * AudioDeviceAttributes, VolumeInfo, Executor, OnAudioDeviceVolumeChangedListener, boolean)}

     */

    void setDeviceAbsoluteVolumeBehavior(

            @NonNull AudioDeviceAttributes device,

            @NonNull VolumeInfo volume,

            @NonNull @CallbackExecutor Executor executor,

            @NonNull AudioDeviceVolumeManager.OnAudioDeviceVolumeChangedListener vclistener,

            boolean handlesVolumeAdjustment);

}

services/core/java/com/android/server/hdmi/AudioManagerWrapper.java

0 → 100644
+105 −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.server.hdmi;



import android.annotation.NonNull;

import android.media.AudioAttributes;

import android.media.AudioDeviceAttributes;

import android.media.AudioDeviceVolumeManager;

import android.media.AudioManager;



import java.util.List;



/**

 * Interface with the methods from {@link AudioDeviceVolumeManager} used by the HDMI control

 * framework. Allows the class to be faked for tests.

 *

 * See implementations {@link DefaultAudioManagerWrapper} and

 * {@link FakeAudioFramework.FakeAudioManagerWrapper}.

 */

public interface AudioManagerWrapper {



    /**

     * Wraps {@link AudioManager#adjustStreamVolume(int, int, int)}

     */

    void adjustStreamVolume(int streamType, int direction,

            @AudioManager.PublicVolumeFlags int flags);



    /**

     * Wraps {@link AudioManager#setStreamVolume(int, int, int)}

     */

    void setStreamVolume(int streamType, int index, @AudioManager.PublicVolumeFlags int flags);



    /**

     * Wraps {@link AudioManager#getStreamVolume(int)}

     */

    int getStreamVolume(int streamType);



    /**

     * Wraps {@link AudioManager#getStreamMinVolume(int)}

     */

    int getStreamMinVolume(int streamType);



    /**

     * Wraps {@link AudioManager#getStreamMaxVolume(int)}

     */

    int getStreamMaxVolume(int streamType);



    /**

     * Wraps {@link AudioManager#isStreamMute(int)}

     */

    boolean isStreamMute(int streamType);



    /**

     * Wraps {@link AudioManager#setStreamMute(int, boolean)}

     */

    void setStreamMute(int streamType, boolean state);



    /**

     * Wraps {@link AudioManager#setHdmiSystemAudioSupported(boolean)}

     */

    int setHdmiSystemAudioSupported(boolean on);



    /**

     * Wraps {@link AudioManager#setWiredDeviceConnectionState(AudioDeviceAttributes, int)}

     */

    void setWiredDeviceConnectionState(AudioDeviceAttributes attributes, int state);



    /**

     * Wraps {@link AudioManager#setWiredDeviceConnectionState(int, int, String, String)}

     */

    void setWiredDeviceConnectionState(int device, int state, String address, String name);



    /**

     * Wraps {@link AudioManager#getDeviceVolumeBehavior(AudioDeviceAttributes)}

     */

    @AudioManager.DeviceVolumeBehavior

    int getDeviceVolumeBehavior(@NonNull AudioDeviceAttributes device);



    /**

     * Wraps {@link AudioManager#setDeviceVolumeBehavior(AudioDeviceAttributes, int)}

     */

    void setDeviceVolumeBehavior(@NonNull AudioDeviceAttributes device,

            @AudioManager.DeviceVolumeBehavior int deviceVolumeBehavior);



    /**

     * Wraps {@link AudioManager#getDevicesForAttributes(AudioAttributes)}

     */

    @NonNull

    List<AudioDeviceAttributes> getDevicesForAttributes(

            @NonNull AudioAttributes attributes);

}

services/core/java/com/android/server/hdmi/AudioStatus.java

+3 −1
Original line number Diff line number Diff line
@@ -23,6 +23,8 @@ import java.util.Objects; 
/**

 * Immutable representation of the information in the [Audio Status] operand:

 * volume status (0 <= N <= 100) and mute status (muted or unmuted).

 * The volume level is limited to the range [0, 100] upon construction.

 * This object cannot represent an audio status where the volume is unknown, or out of bounds.

 */

public class AudioStatus {

    public static final int MAX_VOLUME = 100;
@@ -32,7 +34,7 @@ public class AudioStatus { 
    boolean mMute;



    public AudioStatus(int volume, boolean mute) {

        mVolume = volume;

        mVolume = Math.max(Math.min(volume, MAX_VOLUME), MIN_VOLUME);

        mMute = mute;

    }