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Commit 4bb8c566 authored by Treehugger Robot's avatar Treehugger Robot Committed by Automerger Merge Worker
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Merge "BLE audio: support assigning volume at BLE device connection" am: f986b197 am: afb1ed66 

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2191195



Change-Id: Ic52f0edfce28e0eeab9244275378a16c6703f6e3
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents d45d17b6 afb1ed66

media/java/android/media/BluetoothProfileConnectionInfo.java

+15 −0
Original line number Diff line number Diff line
@@ -125,6 +125,21 @@ public final class BluetoothProfileConnectionInfo implements Parcelable { 
            -1, isLeOutput);

    }



    /**

     * @hide

     * Factory method for <code>BluetoothProfileConnectionInfo</code> for an LE output device

     * @param suppressNoisyIntent if true the {@link AudioManager.ACTION_AUDIO_BECOMING_NOISY}

     *     intent will not be sent.

     * @param volume the volume index of the device, -1 if unknown or to be ignored

     * @return an instance of BluetoothProfileConnectionInfo for the BLE output device that reflects

     *     the given parameters

     */

    public static @NonNull BluetoothProfileConnectionInfo createLeAudioOutputInfo(

            boolean suppressNoisyIntent, int volume) {

        return new BluetoothProfileConnectionInfo(BluetoothProfile.LE_AUDIO, suppressNoisyIntent,

                volume, /*isLeOutput*/ true);

    }



    /**

     * @return The profile connection

     */

media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/unit/BluetoothProfileConnectionInfoTest.java

0 → 100644
+44 −0
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.mediaframeworktest.unit;



import static org.junit.Assert.assertEquals;



import android.bluetooth.BluetoothProfile;

import android.media.BluetoothProfileConnectionInfo;



import androidx.test.runner.AndroidJUnit4;



import org.junit.Test;

import org.junit.runner.RunWith;



@RunWith(AndroidJUnit4.class)

public class BluetoothProfileConnectionInfoTest {



    @Test

    public void testCoverageLeAudioOutputVolume() {

        final boolean supprNoisy = false;

        final int volume = 1;

        final BluetoothProfileConnectionInfo info = BluetoothProfileConnectionInfo

                .createLeAudioOutputInfo(supprNoisy, volume);

        assertEquals(info.getProfile(), BluetoothProfile.LE_AUDIO);

        assertEquals(info.isSuppressNoisyIntent(), supprNoisy);

        assertEquals(info.isLeOutput(), true);

        assertEquals(info.getVolume(), volume);

    }



}

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

+7 −4
Original line number Diff line number Diff line
@@ -375,7 +375,8 @@ public class AudioDeviceInventory { 
                        makeLeAudioDeviceUnavailable(address, btInfo.mAudioSystemDevice);

                    } else if (switchToAvailable) {

                        makeLeAudioDeviceAvailable(address, BtHelper.getName(btInfo.mDevice),

                                streamType, btInfo.mAudioSystemDevice, "onSetBtActiveDevice");

                                streamType, btInfo.mVolume, btInfo.mAudioSystemDevice,

                                "onSetBtActiveDevice");

                    }

                    break;

                default: throw new IllegalArgumentException("Invalid profile "
@@ -1159,8 +1160,8 @@ public class AudioDeviceInventory { 
    }



    @GuardedBy("mDevicesLock")

    private void makeLeAudioDeviceAvailable(String address, String name, int streamType, int device,

            String eventSource) {

    private void makeLeAudioDeviceAvailable(String address, String name, int streamType,

            int volumeIndex, int device, String eventSource) {

        if (device != AudioSystem.DEVICE_NONE) {

            /* Audio Policy sees Le Audio similar to A2DP. Let's make sure

             * AUDIO_POLICY_FORCE_NO_BT_A2DP is not set
@@ -1181,7 +1182,9 @@ public class AudioDeviceInventory { 
            return;

        }



        final int leAudioVolIndex = mDeviceBroker.getVssVolumeForDevice(streamType, device);

        final int leAudioVolIndex = (volumeIndex == -1)

                ? mDeviceBroker.getVssVolumeForDevice(streamType, device)

                : volumeIndex;

        final int maxIndex = mDeviceBroker.getMaxVssVolumeForStream(streamType);

        mDeviceBroker.postSetLeAudioVolumeIndex(leAudioVolIndex, maxIndex, streamType);

        mDeviceBroker.postApplyVolumeOnDevice(streamType, device, "makeLeAudioDeviceAvailable");