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Commit 41e93a2f authored by Alice Kuo's avatar Alice Kuo Committed by Jack He
Browse files

Add getAudioLocation API 

The API provide the audio location to integrate
with the battery information and show the audio location in UI

Bug: 150670922
Bug: 197199736
Test: make build
Change-Id: I686aa4f630592429f58282c631af2c1135318fd3
parent 966c88d1

framework/java/android/bluetooth/BluetoothLeAudio.java

+41 −0
Original line number Diff line number Diff line
@@ -25,6 +25,7 @@ import android.annotation.Nullable; 
import android.annotation.RequiresPermission;

import android.annotation.SdkConstant;

import android.annotation.SdkConstant.SdkConstantType;

import android.annotation.SystemApi;

import android.bluetooth.annotations.RequiresBluetoothConnectPermission;

import android.bluetooth.annotations.RequiresLegacyBluetoothPermission;

import android.content.AttributionSource;
@@ -242,6 +243,13 @@ public final class BluetoothLeAudio implements BluetoothProfile, AutoCloseable { 
     */

    public static final int GROUP_ID_INVALID = IBluetoothLeAudio.LE_AUDIO_GROUP_ID_INVALID;



    /**

     * This represents an invalid audio location.

     *

     * @hide

     */

    public static final int AUDIO_LOCATION_INVALID = -1;



    /**

     * Contains group id.

     * @hide
@@ -722,6 +730,39 @@ public final class BluetoothLeAudio implements BluetoothProfile, AutoCloseable { 
        return defaultValue;

    }



    /**

     * Get the audio location for the device. The return value is a bit field. The bit definition

     * is included in Bluetooth SIG Assigned Numbers - Generic Audio - Audio Location Definitions.

     * ex. Front Left: 0x00000001

     *     Front Right: 0x00000002

     *     Front Left | Front Right: 0x00000003

     *

     * @param device the bluetooth device

     * @return The bit field of audio location for the device, if bluetooth is off, return

     * AUDIO_LOCATION_INVALID.

     *

     * @hide

     */

    @RequiresBluetoothConnectPermission

    @RequiresPermission(allOf = {

            android.Manifest.permission.BLUETOOTH_CONNECT,

            android.Manifest.permission.BLUETOOTH_PRIVILEGED

    })

    @SystemApi

    public int getAudioLocation(@NonNull BluetoothDevice device) {

        if (VDBG) log("getAudioLocation()");

        final IBluetoothLeAudio service = getService();

        final int defaultLocation = AUDIO_LOCATION_INVALID;

        if (service == null) {

            Log.w(TAG, "Proxy not attached to service");

            if (DBG) log(Log.getStackTraceString(new Throwable()));

        } else if (mAdapter.isEnabled()) {

            //TODO: add the implementation.

            if (VDBG) log("getAudioLocation() from LE audio service");

        }

        return defaultLocation;

    }



    /**

     * Set connection policy of the profile

     *