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Commit d2efea41 authored by Eric Laurent's avatar Eric Laurent Committed by Automerger Merge Worker
Browse files

Merge "AudioService: BT dual mode support" into udc-dev am: b44e8313 am: 8a8ac1da 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22887817



Change-Id: I1f20b3d409d0fe947fb655bb16247c432817b993
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 972dfdb3 8a8ac1da

media/java/android/media/AudioSystem.java

+63 −0
Original line number Diff line number Diff line
@@ -1237,6 +1237,9 @@ public class AudioSystem 
    public static final Set<Integer> DEVICE_IN_ALL_SCO_SET;

    /** @hide */

    public static final Set<Integer> DEVICE_IN_ALL_USB_SET;

    /** @hide */

    public static final Set<Integer> DEVICE_IN_ALL_BLE_SET;



    static {

        DEVICE_IN_ALL_SET = new HashSet<>();

        DEVICE_IN_ALL_SET.add(DEVICE_IN_COMMUNICATION);
@@ -1276,6 +1279,66 @@ public class AudioSystem 
        DEVICE_IN_ALL_USB_SET.add(DEVICE_IN_USB_ACCESSORY);

        DEVICE_IN_ALL_USB_SET.add(DEVICE_IN_USB_DEVICE);

        DEVICE_IN_ALL_USB_SET.add(DEVICE_IN_USB_HEADSET);



        DEVICE_IN_ALL_BLE_SET = new HashSet<>();

        DEVICE_IN_ALL_BLE_SET.add(DEVICE_IN_BLE_HEADSET);

    }



    /** @hide */

    public static boolean isBluetoothDevice(int deviceType) {

        return isBluetoothA2dpOutDevice(deviceType)

                || isBluetoothScoDevice(deviceType)

                || isBluetoothLeDevice(deviceType);

    }



    /** @hide */

    public static boolean isBluetoothOutDevice(int deviceType) {

        return isBluetoothA2dpOutDevice(deviceType)

                || isBluetoothScoOutDevice(deviceType)

                || isBluetoothLeOutDevice(deviceType);

    }



    /** @hide */

    public static boolean isBluetoothInDevice(int deviceType) {

        return isBluetoothScoInDevice(deviceType)

                || isBluetoothLeInDevice(deviceType);

    }



    /** @hide */

    public static boolean isBluetoothA2dpOutDevice(int deviceType) {

        return DEVICE_OUT_ALL_A2DP_SET.contains(deviceType);

    }



    /** @hide */

    public static boolean isBluetoothScoOutDevice(int deviceType) {

        return DEVICE_OUT_ALL_SCO_SET.contains(deviceType);

    }



    /** @hide */

    public static boolean isBluetoothScoInDevice(int deviceType) {

        return DEVICE_IN_ALL_SCO_SET.contains(deviceType);

    }



    /** @hide */

    public static boolean isBluetoothScoDevice(int deviceType) {

        return isBluetoothScoOutDevice(deviceType)

                || isBluetoothScoInDevice(deviceType);

    }



    /** @hide */

    public static boolean isBluetoothLeOutDevice(int deviceType) {

        return DEVICE_OUT_ALL_BLE_SET.contains(deviceType);

    }



    /** @hide */

    public static boolean isBluetoothLeInDevice(int deviceType) {

        return DEVICE_IN_ALL_BLE_SET.contains(deviceType);

    }



    /** @hide */

    public static boolean isBluetoothLeDevice(int deviceType) {

        return isBluetoothLeOutDevice(deviceType)

                || isBluetoothLeInDevice(deviceType);

    }



    /** @hide */

services/core/java/com/android/server/audio/AudioDeviceBroker.java

+43 −19
Original line number Diff line number Diff line
@@ -88,14 +88,14 @@ import java.util.concurrent.atomic.AtomicBoolean; 
    private final @NonNull AudioSystemAdapter mAudioSystem;



    /** ID for Communication strategy retrieved form audio policy manager */

    private int mCommunicationStrategyId = -1;

    /*package*/  int mCommunicationStrategyId = -1;



    /** ID for Accessibility strategy retrieved form audio policy manager */

    private int mAccessibilityStrategyId = -1;





    /** Active communication device reported by audio policy manager */

    private AudioDeviceInfo mActiveCommunicationDevice;

    /*package*/ AudioDeviceInfo mActiveCommunicationDevice;

    /** Last preferred device set for communication strategy */

    private AudioDeviceAttributes mPreferredCommunicationDevice;
@@ -755,6 +755,19 @@ import java.util.concurrent.atomic.AtomicBoolean; 
            mIsLeOutput = false;

        }



        BtDeviceInfo(@NonNull BtDeviceInfo src, int state) {

            mDevice = src.mDevice;

            mState = state;

            mProfile = src.mProfile;

            mSupprNoisy = src.mSupprNoisy;

            mVolume = src.mVolume;

            mIsLeOutput = src.mIsLeOutput;

            mEventSource = src.mEventSource;

            mAudioSystemDevice = src.mAudioSystemDevice;

            mMusicDevice = src.mMusicDevice;

            mCodec = src.mCodec;

        }



        // redefine equality op so we can match messages intended for this device

        @Override

        public boolean equals(Object o) {
@@ -821,7 +834,7 @@ import java.util.concurrent.atomic.AtomicBoolean; 
     * @param info struct with the (dis)connection information

     */

    /*package*/ void queueOnBluetoothActiveDeviceChanged(@NonNull BtDeviceChangedData data) {

        if (data.mInfo.getProfile() == BluetoothProfile.A2DP && data.mPreviousDevice != null

        if (data.mPreviousDevice != null

                && data.mPreviousDevice.equals(data.mNewDevice)) {

            final String name = TextUtils.emptyIfNull(data.mNewDevice.getName());

            new MediaMetrics.Item(MediaMetrics.Name.AUDIO_DEVICE + MediaMetrics.SEPARATOR
@@ -830,7 +843,8 @@ import java.util.concurrent.atomic.AtomicBoolean; 
                    .set(MediaMetrics.Property.STATUS, data.mInfo.getProfile())

                    .record();

            synchronized (mDeviceStateLock) {

                postBluetoothA2dpDeviceConfigChange(data.mNewDevice);

                postBluetoothDeviceConfigChange(createBtDeviceInfo(data, data.mNewDevice,

                        BluetoothProfile.STATE_CONNECTED));

            }

        } else {

            synchronized (mDeviceStateLock) {
@@ -1064,8 +1078,8 @@ import java.util.concurrent.atomic.AtomicBoolean; 
                new AudioModeInfo(mode, pid, uid));

    }



    /*package*/ void postBluetoothA2dpDeviceConfigChange(@NonNull BluetoothDevice device) {

        sendLMsgNoDelay(MSG_L_A2DP_DEVICE_CONFIG_CHANGE, SENDMSG_QUEUE, device);

    /*package*/ void postBluetoothDeviceConfigChange(@NonNull BtDeviceInfo info) {

        sendLMsgNoDelay(MSG_L_BLUETOOTH_DEVICE_CONFIG_CHANGE, SENDMSG_QUEUE, info);

    }



    /*package*/ void startBluetoothScoForClient(IBinder cb, int pid, int scoAudioMode,
@@ -1322,6 +1336,10 @@ import java.util.concurrent.atomic.AtomicBoolean; 
        sendIMsgNoDelay(MSG_I_SCO_AUDIO_STATE_CHANGED, SENDMSG_QUEUE, state);

    }



    /*package*/ void postNotifyPreferredAudioProfileApplied(BluetoothDevice btDevice) {

        sendLMsgNoDelay(MSG_L_NOTIFY_PREFERRED_AUDIOPROFILE_APPLIED, SENDMSG_QUEUE, btDevice);

    }



    /*package*/ static final class CommunicationDeviceInfo {

        final @NonNull IBinder mCb; // Identifies the requesting client for death handler

        final int mPid; // Requester process ID
@@ -1397,9 +1415,11 @@ import java.util.concurrent.atomic.AtomicBoolean; 
        }

    }



    /*package*/ boolean handleDeviceConnection(AudioDeviceAttributes attributes, boolean connect) {

    /*package*/ boolean handleDeviceConnection(AudioDeviceAttributes attributes,

                                boolean connect, @Nullable BluetoothDevice btDevice) {

        synchronized (mDeviceStateLock) {

            return mDeviceInventory.handleDeviceConnection(attributes, connect, false /*for test*/);

            return mDeviceInventory.handleDeviceConnection(

                    attributes, connect, false /*for test*/, btDevice);

        }

    }
@@ -1640,13 +1660,10 @@ import java.util.concurrent.atomic.AtomicBoolean; 
                                (String) msg.obj, msg.arg1);

                    }

                    break;

                case MSG_L_A2DP_DEVICE_CONFIG_CHANGE:

                    final BluetoothDevice btDevice = (BluetoothDevice) msg.obj;

                case MSG_L_BLUETOOTH_DEVICE_CONFIG_CHANGE:

                    synchronized (mDeviceStateLock) {

                        final int a2dpCodec = mBtHelper.getA2dpCodec(btDevice);

                        mDeviceInventory.onBluetoothA2dpDeviceConfigChange(

                                new BtHelper.BluetoothA2dpDeviceInfo(btDevice, -1, a2dpCodec),

                                        BtHelper.EVENT_DEVICE_CONFIG_CHANGE);

                        mDeviceInventory.onBluetoothDeviceConfigChange(

                                (BtDeviceInfo) msg.obj, BtHelper.EVENT_DEVICE_CONFIG_CHANGE);

                    }

                    break;

                case MSG_BROADCAST_AUDIO_BECOMING_NOISY:
@@ -1810,6 +1827,10 @@ import java.util.concurrent.atomic.AtomicBoolean; 
                case MSG_IL_SET_LEAUDIO_SUSPENDED: {

                    setLeAudioSuspended((msg.arg1 == 1), false /*internal*/, (String) msg.obj);

                } break;

                case MSG_L_NOTIFY_PREFERRED_AUDIOPROFILE_APPLIED: {

                    final BluetoothDevice btDevice = (BluetoothDevice) msg.obj;

                    BtHelper.onNotifyPreferredAudioProfileApplied(btDevice);

                } break;

                default:

                    Log.wtf(TAG, "Invalid message " + msg.what);

            }
@@ -1845,7 +1866,7 @@ import java.util.concurrent.atomic.AtomicBoolean; 
    private static final int MSG_IL_BTA2DP_TIMEOUT = 10;



    // process change of A2DP device configuration, obj is BluetoothDevice

    private static final int MSG_L_A2DP_DEVICE_CONFIG_CHANGE = 11;

    private static final int MSG_L_BLUETOOTH_DEVICE_CONFIG_CHANGE = 11;



    private static final int MSG_BROADCAST_AUDIO_BECOMING_NOISY = 12;

    private static final int MSG_REPORT_NEW_ROUTES = 13;
@@ -1887,13 +1908,15 @@ import java.util.concurrent.atomic.AtomicBoolean; 
    private static final int MSG_IL_SET_A2DP_SUSPENDED = 50;

    private static final int MSG_IL_SET_LEAUDIO_SUSPENDED = 51;



    private static final int MSG_L_NOTIFY_PREFERRED_AUDIOPROFILE_APPLIED = 52;



    private static boolean isMessageHandledUnderWakelock(int msgId) {

        switch(msgId) {

            case MSG_L_SET_WIRED_DEVICE_CONNECTION_STATE:

            case MSG_L_SET_BT_ACTIVE_DEVICE:

            case MSG_IL_BTA2DP_TIMEOUT:

            case MSG_IL_BTLEAUDIO_TIMEOUT:

            case MSG_L_A2DP_DEVICE_CONFIG_CHANGE:

            case MSG_L_BLUETOOTH_DEVICE_CONFIG_CHANGE:

            case MSG_TOGGLE_HDMI:

            case MSG_L_A2DP_DEVICE_CONNECTION_CHANGE_EXT:

            case MSG_L_HEARING_AID_DEVICE_CONNECTION_CHANGE_EXT:
@@ -1985,7 +2008,7 @@ import java.util.concurrent.atomic.AtomicBoolean; 
                case MSG_L_SET_WIRED_DEVICE_CONNECTION_STATE:

                case MSG_IL_BTA2DP_TIMEOUT:

                case MSG_IL_BTLEAUDIO_TIMEOUT:

                case MSG_L_A2DP_DEVICE_CONFIG_CHANGE:

                case MSG_L_BLUETOOTH_DEVICE_CONFIG_CHANGE:

                    if (sLastDeviceConnectMsgTime >= time) {

                        // add a little delay to make sure messages are ordered as expected

                        time = sLastDeviceConnectMsgTime + 30;
@@ -2005,7 +2028,7 @@ import java.util.concurrent.atomic.AtomicBoolean; 
    static {

        MESSAGES_MUTE_MUSIC = new HashSet<>();

        MESSAGES_MUTE_MUSIC.add(MSG_L_SET_BT_ACTIVE_DEVICE);

        MESSAGES_MUTE_MUSIC.add(MSG_L_A2DP_DEVICE_CONFIG_CHANGE);

        MESSAGES_MUTE_MUSIC.add(MSG_L_BLUETOOTH_DEVICE_CONFIG_CHANGE);

        MESSAGES_MUTE_MUSIC.add(MSG_L_A2DP_DEVICE_CONNECTION_CHANGE_EXT);

        MESSAGES_MUTE_MUSIC.add(MSG_IIL_SET_FORCE_BT_A2DP_USE);

    }
@@ -2026,7 +2049,7 @@ import java.util.concurrent.atomic.AtomicBoolean; 
        // Do not mute on bluetooth event if music is playing on a wired headset.

        if ((message == MSG_L_SET_BT_ACTIVE_DEVICE

                || message == MSG_L_A2DP_DEVICE_CONNECTION_CHANGE_EXT

                || message == MSG_L_A2DP_DEVICE_CONFIG_CHANGE)

                || message == MSG_L_BLUETOOTH_DEVICE_CONFIG_CHANGE)

                && AudioSystem.isStreamActive(AudioSystem.STREAM_MUSIC, 0)

                && hasIntersection(mDeviceInventory.DEVICE_OVERRIDE_A2DP_ROUTE_ON_PLUG_SET,

                        mAudioService.getDeviceSetForStream(AudioSystem.STREAM_MUSIC))) {
@@ -2173,6 +2196,7 @@ import java.util.concurrent.atomic.AtomicBoolean; 
                mDeviceInventory.removePreferredDevicesForStrategy(mCommunicationStrategyId);

                mDeviceInventory.removePreferredDevicesForStrategy(mAccessibilityStrategyId);

            }

            mDeviceInventory.applyConnectedDevicesRoles();

        } else {

            mDeviceInventory.setPreferredDevicesForStrategy(

                    mCommunicationStrategyId, Arrays.asList(preferredCommunicationDevice));

services/core/java/com/android/server/audio/AudioDeviceInventory.java

+372 −105

File changed.

Preview size limit exceeded, changes collapsed.

services/core/java/com/android/server/audio/BtHelper.java

+34 −59
Original line number Diff line number Diff line
@@ -33,6 +33,7 @@ import android.media.AudioManager; 
import android.media.AudioSystem;

import android.media.BluetoothProfileConnectionInfo;

import android.os.Binder;

import android.os.Bundle;

import android.os.UserHandle;

import android.provider.Settings;

import android.text.TextUtils;
@@ -150,60 +151,12 @@ public class BtHelper { 
        }

    }



    //----------------------------------------------------------------------

    /*package*/ static class BluetoothA2dpDeviceInfo {

        private final @NonNull BluetoothDevice mBtDevice;

        private final int mVolume;

        private final @AudioSystem.AudioFormatNativeEnumForBtCodec int mCodec;



        BluetoothA2dpDeviceInfo(@NonNull BluetoothDevice btDevice) {

            this(btDevice, -1, AudioSystem.AUDIO_FORMAT_DEFAULT);

        }



        BluetoothA2dpDeviceInfo(@NonNull BluetoothDevice btDevice, int volume, int codec) {

            mBtDevice = btDevice;

            mVolume = volume;

            mCodec = codec;

        }



        public @NonNull BluetoothDevice getBtDevice() {

            return mBtDevice;

        }



        public int getVolume() {

            return mVolume;

        }



        public @AudioSystem.AudioFormatNativeEnumForBtCodec int getCodec() {

            return mCodec;

        }



        // redefine equality op so we can match messages intended for this device

        @Override

        public boolean equals(Object o) {

            if (o == null) {

                return false;

            }

            if (this == o) {

                return true;

            }

            if (o instanceof BluetoothA2dpDeviceInfo) {

                return mBtDevice.equals(((BluetoothA2dpDeviceInfo) o).getBtDevice());

            }

            return false;

        }





    }



    // A2DP device events

    /*package*/ static final int EVENT_DEVICE_CONFIG_CHANGE = 0;

    /*package*/ static final int EVENT_ACTIVE_DEVICE_CHANGE = 1;



    /*package*/ static String a2dpDeviceEventToString(int event) {

    /*package*/ static String deviceEventToString(int event) {

        switch (event) {

            case EVENT_DEVICE_CONFIG_CHANGE: return "DEVICE_CONFIG_CHANGE";

            case EVENT_ACTIVE_DEVICE_CHANGE: return "ACTIVE_DEVICE_CHANGE";

            default:

                return new String("invalid event:" + event);

        }
@@ -620,11 +573,12 @@ public class BtHelper { 
        return btHeadsetDeviceToAudioDevice(mBluetoothHeadsetDevice);

    }



    private AudioDeviceAttributes btHeadsetDeviceToAudioDevice(BluetoothDevice btDevice) {

    private static AudioDeviceAttributes btHeadsetDeviceToAudioDevice(BluetoothDevice btDevice) {

        if (btDevice == null) {

            return new AudioDeviceAttributes(AudioSystem.DEVICE_OUT_BLUETOOTH_SCO, "");

        }

        String address = btDevice.getAddress();

        String name = getName(btDevice);

        if (!BluetoothAdapter.checkBluetoothAddress(address)) {

            address = "";

        }
@@ -646,7 +600,7 @@ public class BtHelper { 
                    + " btClass: " + (btClass == null ? "Unknown" : btClass)

                    + " nativeType: " + nativeType + " address: " + address);

        }

        return new AudioDeviceAttributes(nativeType, address);

        return new AudioDeviceAttributes(nativeType, address, name);

    }



    private boolean handleBtScoActiveDeviceChange(BluetoothDevice btDevice, boolean isActive) {
@@ -655,12 +609,9 @@ public class BtHelper { 
        }

        int inDevice = AudioSystem.DEVICE_IN_BLUETOOTH_SCO_HEADSET;

        AudioDeviceAttributes audioDevice =  btHeadsetDeviceToAudioDevice(btDevice);

        String btDeviceName =  getName(btDevice);

        boolean result = false;

        if (isActive) {

            result |= mDeviceBroker.handleDeviceConnection(new AudioDeviceAttributes(

                    audioDevice.getInternalType(), audioDevice.getAddress(), btDeviceName),

                    isActive);

            result |= mDeviceBroker.handleDeviceConnection(audioDevice, isActive, btDevice);

        } else {

            int[] outDeviceTypes = {

                    AudioSystem.DEVICE_OUT_BLUETOOTH_SCO,
@@ -669,14 +620,14 @@ public class BtHelper { 
            };

            for (int outDeviceType : outDeviceTypes) {

                result |= mDeviceBroker.handleDeviceConnection(new AudioDeviceAttributes(

                        outDeviceType, audioDevice.getAddress(), btDeviceName),

                        isActive);

                        outDeviceType, audioDevice.getAddress(), audioDevice.getName()),

                        isActive, btDevice);

            }

        }

        // handleDeviceConnection() && result to make sure the method get executed

        result = mDeviceBroker.handleDeviceConnection(new AudioDeviceAttributes(

                        inDevice, audioDevice.getAddress(), btDeviceName),

                isActive) && result;

                        inDevice, audioDevice.getAddress(), audioDevice.getName()),

                isActive, btDevice) && result;

        return result;

    }
@@ -973,6 +924,30 @@ public class BtHelper { 
        }

    }



    /*package */ static int getProfileFromType(int deviceType) {

        if (AudioSystem.isBluetoothA2dpOutDevice(deviceType)) {

            return BluetoothProfile.A2DP;

        } else if (AudioSystem.isBluetoothScoDevice(deviceType)) {

            return BluetoothProfile.HEADSET;

        } else if (AudioSystem.isBluetoothLeDevice(deviceType)) {

            return BluetoothProfile.LE_AUDIO;

        }

        return 0; // 0 is not a valid profile

    }



    /*package */ static Bundle getPreferredAudioProfiles(String address) {

        BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();

        return adapter.getPreferredAudioProfiles(adapter.getRemoteDevice(address));

    }



    /**

     * Notifies Bluetooth framework that new preferred audio profiles for Bluetooth devices

     * have been applied.

     */

    public static void onNotifyPreferredAudioProfileApplied(BluetoothDevice btDevice) {

        BluetoothAdapter.getDefaultAdapter().notifyActiveDeviceChangeApplied(btDevice);

    }



    /**

     * Returns the string equivalent for the btDeviceClass class.

     */