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Commit 7e31e22f authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Android (Google) Code Review
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Merge changes from topic "add-hearing-aid-device-in-audio-switch" into pi-dev 

* changes:
  Add hearing aid device in audio switch
  Find active device for add hearing aids device into audio switcher.
  Three methods for adding hearing aids device into audio switcher.
parents 3167f729 8276d966

src/com/android/settings/sound/AudioSwitchPreferenceController.java

+107 −6
Original line number Diff line number Diff line
@@ -16,8 +16,12 @@ 


package com.android.settings.sound;





import static android.media.AudioManager.STREAM_DEVICES_CHANGED_ACTION;

import static android.media.AudioManager.STREAM_MUSIC;

import static android.media.AudioManager.STREAM_VOICE_CALL;

import static android.media.AudioSystem.DEVICE_OUT_ALL_A2DP;

import static android.media.AudioSystem.DEVICE_OUT_ALL_SCO;

import static android.media.AudioSystem.DEVICE_OUT_HEARING_AID;

import static android.media.MediaRouter.ROUTE_TYPE_REMOTE_DISPLAY;



import android.bluetooth.BluetoothDevice;
@@ -38,19 +42,22 @@ import android.support.v7.preference.PreferenceScreen; 
import android.text.TextUtils;

import android.util.FeatureFlagUtils;



import com.android.internal.util.ArrayUtils;

import com.android.settings.R;

import com.android.settings.bluetooth.Utils;

import com.android.settings.core.BasePreferenceController;

import com.android.settings.core.FeatureFlags;

import com.android.settingslib.bluetooth.A2dpProfile;

import com.android.settingslib.bluetooth.BluetoothCallback;

import com.android.settingslib.bluetooth.CachedBluetoothDevice;

import com.android.settingslib.bluetooth.HeadsetProfile;

import com.android.settingslib.bluetooth.HearingAidProfile;

import com.android.settingslib.bluetooth.LocalBluetoothManager;

import com.android.settingslib.bluetooth.LocalBluetoothProfileManager;

import com.android.settingslib.core.lifecycle.LifecycleObserver;

import com.android.settingslib.core.lifecycle.events.OnStart;

import com.android.settingslib.core.lifecycle.events.OnStop;



import java.util.ArrayList;

import java.util.List;



/**
@@ -65,12 +72,12 @@ public abstract class AudioSwitchPreferenceController extends BasePreferenceCont 


    private static final int INVALID_INDEX = -1;



    protected final List<BluetoothDevice> mConnectedDevices;

    protected final AudioManager mAudioManager;

    protected final MediaRouter mMediaRouter;

    protected final LocalBluetoothProfileManager mProfileManager;

    protected int mSelectedIndex;

    protected Preference mPreference;

    protected List<BluetoothDevice> mConnectedDevices;



    private final AudioManagerAudioDeviceCallback mAudioManagerAudioDeviceCallback;

    private final LocalBluetoothManager mLocalBluetoothManager;
@@ -89,6 +96,7 @@ public abstract class AudioSwitchPreferenceController extends BasePreferenceCont 
        mAudioManagerAudioDeviceCallback = new AudioManagerAudioDeviceCallback();

        mReceiver = new WiredHeadsetBroadcastReceiver();

        mMediaRouterCallback = new MediaRouterCallback();

        mConnectedDevices = new ArrayList<>();

    }



    /**
@@ -195,12 +203,105 @@ public abstract class AudioSwitchPreferenceController extends BasePreferenceCont 
    }



    protected boolean isStreamFromOutputDevice(int streamType, int device) {

        return mAudioManager.getDevicesForStream(streamType) == device;

        return (device & mAudioManager.getDevicesForStream(streamType)) != 0;

    }



    /**

     * get hands free profile(HFP) connected device

     */

    protected List<BluetoothDevice> getConnectedHfpDevices() {

        final List<BluetoothDevice> connectedDevices = new ArrayList<>();

        final HeadsetProfile hfpProfile = mProfileManager.getHeadsetProfile();

        if (hfpProfile == null) {

            return connectedDevices;

        }

        final List<BluetoothDevice> devices = hfpProfile.getConnectedDevices();

        for (BluetoothDevice device : devices) {

            if (device.isConnected()) {

                connectedDevices.add(device);

            }

        }

        return connectedDevices;

    }



    /**

     * get A2dp connected device

     */

    protected List<BluetoothDevice> getConnectedA2dpDevices() {

        final List<BluetoothDevice> connectedDevices = new ArrayList<>();

        final A2dpProfile a2dpProfile = mProfileManager.getA2dpProfile();

        if (a2dpProfile == null) {

            return connectedDevices;

        }

        final List<BluetoothDevice> devices = a2dpProfile.getConnectedDevices();

        for (BluetoothDevice device : devices) {

            if (device.isConnected()) {

                connectedDevices.add(device);

            }

        }

        return connectedDevices;

    }



    /**

     * get hearing aid profile connected device, exclude other devices with same hiSyncId.

     */

    protected List<BluetoothDevice> getConnectedHearingAidDevices() {

        final List<BluetoothDevice> connectedDevices = new ArrayList<>();

        final HearingAidProfile hapProfile = mProfileManager.getHearingAidProfile();

        if (hapProfile == null) {

            return connectedDevices;

        }

        final List<Long> devicesHiSyncIds = new ArrayList<>();

        final List<BluetoothDevice> devices = hapProfile.getConnectedDevices();

        for (BluetoothDevice device : devices) {

            final long hiSyncId = hapProfile.getHiSyncId(device);

            // device with same hiSyncId should not be shown in the UI.

            // So do not add it into connectedDevices.

            if (!devicesHiSyncIds.contains(hiSyncId) && device.isConnected()) {

                devicesHiSyncIds.add(hiSyncId);

                connectedDevices.add(device);

            }

        }

        return connectedDevices;

    }



    /**

     * According to different stream and output device, find the active device from

     * the corresponding profile. Hearing aid device could stream both STREAM_MUSIC

     * and STREAM_VOICE_CALL.

     *

     * @param streamType the type of audio streams.

     * @return the active device. Return null if the active device is current device

     * or streamType is not STREAM_MUSIC or STREAM_VOICE_CALL.

     */

    protected BluetoothDevice findActiveDevice(int streamType) {

        if (streamType != STREAM_MUSIC && streamType != STREAM_VOICE_CALL) {

            return null;

        }

        if (isStreamFromOutputDevice(STREAM_MUSIC, DEVICE_OUT_ALL_A2DP)) {

            return mProfileManager.getA2dpProfile().getActiveDevice();

        } else if (isStreamFromOutputDevice(STREAM_VOICE_CALL, DEVICE_OUT_ALL_SCO)) {

            return mProfileManager.getHeadsetProfile().getActiveDevice();

        } else if (isStreamFromOutputDevice(streamType, DEVICE_OUT_HEARING_AID)) {

            // The first element is the left active device; the second element is

            // the right active device. And they will have same hiSyncId. If either

            // or both side is not active, it will be null on that position.

            List<BluetoothDevice> activeDevices =

                    mProfileManager.getHearingAidProfile().getActiveDevices();

            for (BluetoothDevice btDevice : activeDevices) {

                if (btDevice != null && mConnectedDevices.contains(btDevice)) {

                    // also need to check mConnectedDevices, because one of

                    // the device(same hiSyncId) might not be shown in the UI.

                    return btDevice;

                }

            }

        }

        return null;

    }



    int getDefaultDeviceIndex() {

        // Default device is after all connected devices.

        return ArrayUtils.size(mConnectedDevices);

        return mConnectedDevices.size();

    }



    void setupPreferenceEntries(CharSequence[] mediaOutputs, CharSequence[] mediaValues,
@@ -261,7 +362,7 @@ public abstract class AudioSwitchPreferenceController extends BasePreferenceCont 
        mContext.unregisterReceiver(mReceiver);

    }



    /** Callback for headset plugged and unplugged events. */

    /** Notifications of audio device connection and disconnection events. */

    private class AudioManagerAudioDeviceCallback extends AudioDeviceCallback {

        @Override

        public void onAudioDevicesAdded(AudioDeviceInfo[] addedDevices) {

src/com/android/settings/sound/HandsFreeProfileOutputPreferenceController.java

+23 −14
Original line number Diff line number Diff line
@@ -16,6 +16,7 @@ 


package com.android.settings.sound;



import static android.bluetooth.IBluetoothHearingAid.HI_SYNC_ID_INVALID;

import static android.media.AudioManager.STREAM_VOICE_CALL;

import static android.media.AudioSystem.DEVICE_OUT_USB_HEADSET;
@@ -25,12 +26,12 @@ import android.bluetooth.BluetoothDevice; 
import android.content.Context;

import android.support.v7.preference.Preference;



import com.android.internal.util.ArrayUtils;

import com.android.settings.R;

import com.android.settingslib.bluetooth.HeadsetProfile;

import com.android.settingslib.bluetooth.HearingAidProfile;



/**

 * This class allows switching between HFP-connected BT devices

 * This class allows switching between HFP-connected & HAP-connected BT devices

 * while in on-call state.

 */

public class HandsFreeProfileOutputPreferenceController extends
@@ -57,16 +58,11 @@ public class HandsFreeProfileOutputPreferenceController extends 
        // Ongoing call status, list all the connected devices support hands free profile.

        // Select current active device.

        // Disable switch entry if there is no connected device.

        mConnectedDevices = null;

        BluetoothDevice activeDevice = null;

        mConnectedDevices.clear();

        mConnectedDevices.addAll(getConnectedHfpDevices());

        mConnectedDevices.addAll(getConnectedHearingAidDevices());



        final HeadsetProfile headsetProfile = mProfileManager.getHeadsetProfile();

        if (headsetProfile != null) {

            mConnectedDevices = headsetProfile.getConnectedDevices();

            activeDevice = headsetProfile.getActiveDevice();

        }



        final int numDevices = ArrayUtils.size(mConnectedDevices);

        final int numDevices = mConnectedDevices.size();

        if (numDevices == 0) {

            // No connected devices, disable switch entry.

            mPreference.setVisible(false);
@@ -79,7 +75,7 @@ public class HandsFreeProfileOutputPreferenceController extends 
        CharSequence[] mediaValues = new CharSequence[numDevices + 1];



        // Setup devices entries, select active connected device

        setupPreferenceEntries(mediaOutputs, mediaValues, activeDevice);

        setupPreferenceEntries(mediaOutputs, mediaValues, findActiveDevice(STREAM_VOICE_CALL));



        if (isStreamFromOutputDevice(STREAM_VOICE_CALL, DEVICE_OUT_USB_HEADSET)) {

            // If wired headset is plugged in and active, select to default device.
@@ -92,8 +88,21 @@ public class HandsFreeProfileOutputPreferenceController extends 


    @Override

    public void setActiveBluetoothDevice(BluetoothDevice device) {

        if (Utils.isAudioModeOngoingCall(mContext)) {

            mProfileManager.getHeadsetProfile().setActiveDevice(device);

        if (!Utils.isAudioModeOngoingCall(mContext)) {

            return;

        }

        final HearingAidProfile hapProfile = mProfileManager.getHearingAidProfile();

        final HeadsetProfile hfpProfile = mProfileManager.getHeadsetProfile();

        if (hapProfile != null && hfpProfile != null && device == null) {

            hfpProfile.setActiveDevice(null);

            hapProfile.setActiveDevice(null);

            return;

        }

        if (hapProfile != null && hapProfile.getHiSyncId(device) != HI_SYNC_ID_INVALID) {

            hapProfile.setActiveDevice(device);

        }

        if (hfpProfile != null) {

            hfpProfile.setActiveDevice(device);

        }

    }

}

src/com/android/settings/sound/MediaOutputPreferenceController.java

+23 −14
Original line number Diff line number Diff line
@@ -16,6 +16,7 @@ 


package com.android.settings.sound;



import static android.bluetooth.IBluetoothHearingAid.HI_SYNC_ID_INVALID;

import static android.media.AudioManager.STREAM_MUSIC;

import static android.media.AudioSystem.DEVICE_OUT_REMOTE_SUBMIX;

import static android.media.AudioSystem.DEVICE_OUT_USB_HEADSET;
@@ -27,13 +28,12 @@ import android.content.Context; 
import android.media.AudioManager;

import android.support.v7.preference.Preference;



import com.android.internal.util.ArrayUtils;

import com.android.settings.R;

import com.android.settingslib.bluetooth.A2dpProfile;



import com.android.settingslib.bluetooth.HearingAidProfile;



/**

 * This class which allows switching between a2dp-connected BT devices.

 * This class which allows switching between A2dp-connected & HAP-connected BT devices.

 * A few conditions will disable this switcher:

 * - No available BT device(s)

 * - Media stream captured by cast device
@@ -67,18 +67,14 @@ public class MediaOutputPreferenceController extends AudioSwitchPreferenceContro 
            return;

        }



        mConnectedDevices.clear();

        // Otherwise, list all of the A2DP connected device and display the active device.

        mConnectedDevices = null;

        BluetoothDevice activeDevice = null;

        if (mAudioManager.getMode() == AudioManager.MODE_NORMAL) {

            final A2dpProfile a2dpProfile = mProfileManager.getA2dpProfile();

            if (a2dpProfile != null) {

                mConnectedDevices = a2dpProfile.getConnectedDevices();

                activeDevice = a2dpProfile.getActiveDevice();

            }

            mConnectedDevices.addAll(getConnectedA2dpDevices());

            mConnectedDevices.addAll(getConnectedHearingAidDevices());

        }



        final int numDevices = ArrayUtils.size(mConnectedDevices);

        final int numDevices = mConnectedDevices.size();

        if (numDevices == 0) {

            // Disable switch entry if there is no connected devices.

            mPreference.setVisible(false);
@@ -91,7 +87,7 @@ public class MediaOutputPreferenceController extends AudioSwitchPreferenceContro 
        CharSequence[] mediaValues = new CharSequence[numDevices + 1];



        // Setup devices entries, select active connected device

        setupPreferenceEntries(mediaOutputs, mediaValues, activeDevice);

        setupPreferenceEntries(mediaOutputs, mediaValues, findActiveDevice(STREAM_MUSIC));



        if (isStreamFromOutputDevice(STREAM_MUSIC, DEVICE_OUT_USB_HEADSET)) {

            // If wired headset is plugged in and active, select to default device.
@@ -104,8 +100,21 @@ public class MediaOutputPreferenceController extends AudioSwitchPreferenceContro 


    @Override

    public void setActiveBluetoothDevice(BluetoothDevice device) {

        if (mAudioManager.getMode() == AudioManager.MODE_NORMAL) {

            mProfileManager.getA2dpProfile().setActiveDevice(device);

        if (mAudioManager.getMode() != AudioManager.MODE_NORMAL) {

            return;

        }

        final HearingAidProfile hapProfile = mProfileManager.getHearingAidProfile();

        final A2dpProfile a2dpProfile = mProfileManager.getA2dpProfile();

        if (hapProfile != null && a2dpProfile != null && device == null) {

            hapProfile.setActiveDevice(null);

            a2dpProfile.setActiveDevice(null);

            return;

        }

        if (hapProfile != null && hapProfile.getHiSyncId(device) != HI_SYNC_ID_INVALID) {

            hapProfile.setActiveDevice(device);

        }

        if (a2dpProfile != null) {

            a2dpProfile.setActiveDevice(device);

        }

    }

}