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Commit 183ab38c authored by Treehugger Robot's avatar Treehugger Robot Committed by Automerger Merge Worker
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Merge "BluetoothLeAudio: Fix API for codec preferences" am: 2c989bcc 

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2020096

Change-Id: Ic461a9604f3d29c3b57bb2adb97e10cc1737818c
parents 7f8f49f4 2c989bcc

android/app/jni/com_android_bluetooth_le_audio.cpp

+20 −1
Original line number Diff line number Diff line
@@ -160,7 +160,7 @@ static void classInitNative(JNIEnv* env, jclass clazz) { 
  jclass jniBluetoothLeAudioCodecConfigClass =

      env->FindClass("android/bluetooth/BluetoothLeAudioCodecConfig");

  android_bluetooth_BluetoothLeAudioCodecConfig.constructor = env->GetMethodID(

      jniBluetoothLeAudioCodecConfigClass, "<init>", "(IIIIIII)V");

      jniBluetoothLeAudioCodecConfigClass, "<init>", "(IIIIIIIII)V");

  android_bluetooth_BluetoothLeAudioCodecConfig.getCodecType = env->GetMethodID(

      jniBluetoothLeAudioCodecConfigClass, "getCodecType", "()I");
@@ -357,6 +357,21 @@ static void groupSetActiveNative(JNIEnv* env, jobject object, jint group_id) { 
  sLeAudioClientInterface->GroupSetActive(group_id);

}



static void setCodecConfigPreferenceNative(JNIEnv* env, jobject object,

                                           jint group_id,

                                           jobject inputCodecConfig,

                                           jobject outputCodecConfig) {

  if (!env->IsInstanceOf(inputCodecConfig,

                         android_bluetooth_BluetoothLeAudioCodecConfig.clazz) ||

      !env->IsInstanceOf(outputCodecConfig,

                         android_bluetooth_BluetoothLeAudioCodecConfig.clazz)) {

    ALOGE("%s: Invalid BluetoothLeAudioCodecConfig instance", __func__);

    return;

  }



  // TODO Implement

}



static JNINativeMethod sMethods[] = {

    {"classInitNative", "()V", (void*)classInitNative},

    {"initNative", "([Landroid/bluetooth/BluetoothLeAudioCodecConfig;)V",
@@ -367,6 +382,10 @@ static JNINativeMethod sMethods[] = { 
    {"groupAddNodeNative", "(I[B)Z", (void*)groupAddNodeNative},

    {"groupRemoveNodeNative", "(I[B)Z", (void*)groupRemoveNodeNative},

    {"groupSetActiveNative", "(I)V", (void*)groupSetActiveNative},

    {"setCodecConfigPreferenceNative",

     "(ILandroid/bluetooth/BluetoothLeAudioCodecConfig;Landroid/bluetooth/"

     "BluetoothLeAudioCodecConfig;)V",

     (void*)setCodecConfigPreferenceNative},

};



/* Le Audio Broadcaster */

android/app/src/com/android/bluetooth/le_audio/LeAudioNativeInterface.java

+15 −0
Original line number Diff line number Diff line
@@ -215,6 +215,18 @@ public class LeAudioNativeInterface { 
        groupSetActiveNative(groupId);

    }



    /**

     * Set codec config preference.

     * @param groupId group ID for the preference

     * @param inputCodecConfig input codec configuration

     * @param outputCodecConfig output codec configuration

     */

    public void setCodecConfigPreference(int groupId,

            BluetoothLeAudioCodecConfig inputCodecConfig,

            BluetoothLeAudioCodecConfig outputCodecConfig) {

        setCodecConfigPreferenceNative(groupId, inputCodecConfig, outputCodecConfig);

    }



    // Native methods that call into the JNI interface

    private static native void classInitNative();

    private native void initNative(BluetoothLeAudioCodecConfig[] codecConfigOffloading);
@@ -224,4 +236,7 @@ public class LeAudioNativeInterface { 
    private native boolean groupAddNodeNative(int groupId, byte[] address);

    private native boolean groupRemoveNodeNative(int groupId, byte[] address);

    private native void groupSetActiveNative(int groupId);

    private native void setCodecConfigPreferenceNative(int groupId,

            BluetoothLeAudioCodecConfig inputCodecConfig,

            BluetoothLeAudioCodecConfig outputCodecConfig);

}

android/app/src/com/android/bluetooth/le_audio/LeAudioService.java

+43 −21
Original line number Diff line number Diff line
@@ -132,11 +132,13 @@ public class LeAudioService extends ProfileService { 
            mIsConnected = false;

            mIsActive = false;

            mActiveContexts = ACTIVE_CONTEXTS_NONE;

            mCodecStatus = null;

        }



        public Boolean mIsConnected;

        public Boolean mIsActive;

        public Integer mActiveContexts;

        public BluetoothLeAudioCodecStatus mCodecStatus;

    }



    private final Map<Integer, LeAudioGroupDescriptor> mGroupDescriptors = new LinkedHashMap<>();
@@ -1726,46 +1728,64 @@ public class LeAudioService extends ProfileService { 
    /**

     * Gets the current codec status (configuration and capability).

     *

     * @param device the remote Bluetooth device.

     * @param groupId the group id

     * @return the current codec status

     * @hide

     */

    public BluetoothLeAudioCodecStatus getCodecStatus(BluetoothDevice device) {

    public BluetoothLeAudioCodecStatus getCodecStatus(int groupId) {

        if (DBG) {

            Log.d(TAG, "getCodecStatus(" + device + ")");

            Log.d(TAG, "getCodecStatus(" + groupId + ")");

        }

        LeAudioGroupDescriptor descriptor = mGroupDescriptors.get(groupId);

        if (descriptor != null) {

            return descriptor.mCodecStatus;

        }



        return null;

    }



    /**

     * Sets the codec configuration preference.

     *

     * @param device the remote Bluetooth device.

     * @param codecConfig the codec configuration preference

     * @param groupId the group id

     * @param inputCodecConfig the input codec configuration preference

     * @param outputCodecConfig the output codec configuration preference

     * @hide

     */

    public void setCodecConfigPreference(BluetoothDevice device,

                                         BluetoothLeAudioCodecConfig codecConfig) {

    public void setCodecConfigPreference(int groupId,

                                         BluetoothLeAudioCodecConfig inputCodecConfig,

                                         BluetoothLeAudioCodecConfig outputCodecConfig) {

        if (DBG) {

            Log.d(TAG, "setCodecConfigPreference(" + device + "): "

                    + Objects.toString(codecConfig));

            Log.d(TAG, "setCodecConfigPreference(" + groupId + "): "

                    + Objects.toString(inputCodecConfig)

                    + Objects.toString(outputCodecConfig));

        }

        if (device == null) {

            Log.e(TAG, "setCodecConfigPreference: Invalid device");

        LeAudioGroupDescriptor descriptor = mGroupDescriptors.get(groupId);

        if (descriptor == null) {

            Log.e(TAG, "setCodecConfigPreference: Invalid groupId, " + groupId);

            return;

        }

        if (codecConfig == null) {



        if (inputCodecConfig == null || outputCodecConfig == null) {

            Log.e(TAG, "setCodecConfigPreference: Codec config can't be null");

            return;

        }

        BluetoothLeAudioCodecStatus codecStatus = getCodecStatus(device);

        if (codecStatus == null) {



        /* We support different configuration for input and output but codec type

         * shall be same */

        if (inputCodecConfig.getCodecType() != outputCodecConfig.getCodecType()) {

            Log.e(TAG, "setCodecConfigPreference: Input codec type: "

                    + inputCodecConfig.getCodecType()

                    + "does not match output codec type: " + outputCodecConfig.getCodecType());

            return;

        }



        if (descriptor.mCodecStatus == null) {

            Log.e(TAG, "setCodecConfigPreference: Codec status is null");

            return;

        }



        // TODO: pass the information to bt stack

        mLeAudioNativeInterface.setCodecConfigPreference(groupId,

                                inputCodecConfig, outputCodecConfig);

    }
@@ -2185,14 +2205,14 @@ public class LeAudioService extends ProfileService { 
        }



        @Override

        public void getCodecStatus(BluetoothDevice device,

        public void getCodecStatus(int groupId,

                AttributionSource source, SynchronousResultReceiver receiver) {

            try {

                LeAudioService service = getService(source);

                BluetoothLeAudioCodecStatus codecStatus = null;

                if (service != null) {

                    enforceBluetoothPrivilegedPermission(service);

                    codecStatus = service.getCodecStatus(device);

                    codecStatus = service.getCodecStatus(groupId);

                }

                receiver.send(codecStatus);

            } catch (RuntimeException e) {
@@ -2201,15 +2221,17 @@ public class LeAudioService extends ProfileService { 
        }



        @Override

        public void setCodecConfigPreference(BluetoothDevice device,

                BluetoothLeAudioCodecConfig codecConfig, AttributionSource source) {

        public void setCodecConfigPreference(int groupId,

                BluetoothLeAudioCodecConfig inputCodecConfig,

                BluetoothLeAudioCodecConfig outputCodecConfig,

                AttributionSource source) {

            LeAudioService service = getService(source);

            if (service == null) {

                return;

            }



            enforceBluetoothPrivilegedPermission(service);

            service.setCodecConfigPreference(device, codecConfig);

            service.setCodecConfigPreference(groupId, inputCodecConfig, outputCodecConfig);

        }

    }

framework/api/current.txt

+24 −16
Original line number Diff line number Diff line
@@ -925,21 +925,23 @@ package android.bluetooth { 
  public final class BluetoothLeAudioCodecConfig implements android.os.Parcelable {

    method public int describeContents();

    method public int getBitsPerSample();

    method public int getChannelMode();

    method public int getChannelCount();

    method @NonNull public String getCodecName();

    method public int getCodecPriority();

    method public int getCodecType();

    method public int getFrameDuration();

    method public int getMaxOctetsPerFrame();

    method public int getMinOctetsPerFrame();

    method public int getOctetsPerFrame();

    method public int getSampleRate();

    method public void writeToParcel(@NonNull android.os.Parcel, int);

    field public static final int BITS_PER_SAMPLE_16 = 1; // 0x1

    field public static final int BITS_PER_SAMPLE_24 = 2; // 0x2

    field public static final int BITS_PER_SAMPLE_32 = 3; // 0x3

    field public static final int BITS_PER_SAMPLE_32 = 8; // 0x8

    field public static final int BITS_PER_SAMPLE_NONE = 0; // 0x0

    field public static final int CHANNEL_MODE_MONO = 1; // 0x1

    field public static final int CHANNEL_MODE_NONE = 0; // 0x0

    field public static final int CHANNEL_MODE_STEREO = 2; // 0x2

    field public static final int CHANNEL_COUNT_1 = 1; // 0x1

    field public static final int CHANNEL_COUNT_2 = 2; // 0x2

    field public static final int CHANNEL_COUNT_NONE = 0; // 0x0

    field public static final int CODEC_PRIORITY_DEFAULT = 0; // 0x0

    field public static final int CODEC_PRIORITY_DISABLED = -1; // 0xffffffff

    field public static final int CODEC_PRIORITY_HIGHEST = 1000000; // 0xf4240
@@ -947,11 +949,11 @@ package android.bluetooth { 
    field public static final int FRAME_DURATION_10000 = 2; // 0x2

    field public static final int FRAME_DURATION_7500 = 1; // 0x1

    field public static final int FRAME_DURATION_NONE = 0; // 0x0

    field public static final int SAMPLE_RATE_16000 = 2; // 0x2

    field public static final int SAMPLE_RATE_24000 = 3; // 0x3

    field public static final int SAMPLE_RATE_32000 = 4; // 0x4

    field public static final int SAMPLE_RATE_44100 = 5; // 0x5

    field public static final int SAMPLE_RATE_48000 = 6; // 0x6

    field public static final int SAMPLE_RATE_16000 = 4; // 0x4

    field public static final int SAMPLE_RATE_24000 = 16; // 0x10

    field public static final int SAMPLE_RATE_32000 = 32; // 0x20

    field public static final int SAMPLE_RATE_44100 = 64; // 0x40

    field public static final int SAMPLE_RATE_48000 = 128; // 0x80

    field public static final int SAMPLE_RATE_8000 = 1; // 0x1

    field public static final int SAMPLE_RATE_NONE = 0; // 0x0

    field public static final int SOURCE_CODEC_TYPE_INVALID = 1000000; // 0xf4240
@@ -963,21 +965,27 @@ package android.bluetooth { 
    ctor public BluetoothLeAudioCodecConfig.Builder(@NonNull android.bluetooth.BluetoothLeAudioCodecConfig);

    method @NonNull public android.bluetooth.BluetoothLeAudioCodecConfig build();

    method @NonNull public android.bluetooth.BluetoothLeAudioCodecConfig.Builder setBitsPerSample(int);

    method @NonNull public android.bluetooth.BluetoothLeAudioCodecConfig.Builder setChannelMode(int);

    method @NonNull public android.bluetooth.BluetoothLeAudioCodecConfig.Builder setChannelCount(int);

    method @NonNull public android.bluetooth.BluetoothLeAudioCodecConfig.Builder setCodecPriority(int);

    method @NonNull public android.bluetooth.BluetoothLeAudioCodecConfig.Builder setCodecType(int);

    method @NonNull public android.bluetooth.BluetoothLeAudioCodecConfig.Builder setFrameDuration(int);

    method @NonNull public android.bluetooth.BluetoothLeAudioCodecConfig.Builder setMaxOctetsPerFrame(int);

    method @NonNull public android.bluetooth.BluetoothLeAudioCodecConfig.Builder setMinOctetsPerFrame(int);

    method @NonNull public android.bluetooth.BluetoothLeAudioCodecConfig.Builder setOctetsPerFrame(int);

    method @NonNull public android.bluetooth.BluetoothLeAudioCodecConfig.Builder setSampleRate(int);

  }



  public final class BluetoothLeAudioCodecStatus implements android.os.Parcelable {

    ctor public BluetoothLeAudioCodecStatus(@Nullable android.bluetooth.BluetoothLeAudioCodecConfig, @NonNull java.util.List<android.bluetooth.BluetoothLeAudioCodecConfig>, @NonNull java.util.List<android.bluetooth.BluetoothLeAudioCodecConfig>);

    ctor public BluetoothLeAudioCodecStatus(@Nullable android.bluetooth.BluetoothLeAudioCodecConfig, @Nullable android.bluetooth.BluetoothLeAudioCodecConfig, @NonNull java.util.List<android.bluetooth.BluetoothLeAudioCodecConfig>, @NonNull java.util.List<android.bluetooth.BluetoothLeAudioCodecConfig>, @NonNull java.util.List<android.bluetooth.BluetoothLeAudioCodecConfig>, @NonNull java.util.List<android.bluetooth.BluetoothLeAudioCodecConfig>);

    method public int describeContents();

    method @Nullable public android.bluetooth.BluetoothLeAudioCodecConfig getCodecConfig();

    method @NonNull public java.util.List<android.bluetooth.BluetoothLeAudioCodecConfig> getCodecLocalCapabilities();

    method @NonNull public java.util.List<android.bluetooth.BluetoothLeAudioCodecConfig> getCodecSelectableCapabilities();

    method public boolean isCodecConfigSelectable(@Nullable android.bluetooth.BluetoothLeAudioCodecConfig);

    method @Nullable public android.bluetooth.BluetoothLeAudioCodecConfig getInputCodecConfig();

    method @NonNull public java.util.List<android.bluetooth.BluetoothLeAudioCodecConfig> getInputCodecLocalCapabilities();

    method @NonNull public java.util.List<android.bluetooth.BluetoothLeAudioCodecConfig> getInputCodecSelectableCapabilities();

    method @Nullable public android.bluetooth.BluetoothLeAudioCodecConfig getOutputCodecConfig();

    method @NonNull public java.util.List<android.bluetooth.BluetoothLeAudioCodecConfig> getOutputCodecLocalCapabilities();

    method @NonNull public java.util.List<android.bluetooth.BluetoothLeAudioCodecConfig> getOutputCodecSelectableCapabilities();

    method public boolean isInputCodecConfigSelectable(@Nullable android.bluetooth.BluetoothLeAudioCodecConfig);

    method public boolean isOutputCodecConfigSelectable(@Nullable android.bluetooth.BluetoothLeAudioCodecConfig);

    method public void writeToParcel(@NonNull android.os.Parcel, int);

    field @NonNull public static final android.os.Parcelable.Creator<android.bluetooth.BluetoothLeAudioCodecStatus> CREATOR;

    field public static final String EXTRA_LE_AUDIO_CODEC_STATUS = "android.bluetooth.extra.LE_AUDIO_CODEC_STATUS";

framework/api/system-current.txt

+2 −2
Original line number Diff line number Diff line
@@ -330,10 +330,10 @@ package android.bluetooth { 


  public final class BluetoothLeAudio implements java.lang.AutoCloseable android.bluetooth.BluetoothProfile {

    method @RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_CONNECT, android.Manifest.permission.BLUETOOTH_PRIVILEGED}) public int getAudioLocation(@NonNull android.bluetooth.BluetoothDevice);

    method @Nullable @RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_CONNECT, android.Manifest.permission.BLUETOOTH_PRIVILEGED}) public android.bluetooth.BluetoothLeAudioCodecStatus getCodecStatus(@NonNull android.bluetooth.BluetoothDevice);

    method @Nullable @RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_CONNECT, android.Manifest.permission.BLUETOOTH_PRIVILEGED}) public android.bluetooth.BluetoothLeAudioCodecStatus getCodecStatus(int);

    method @RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_CONNECT, android.Manifest.permission.BLUETOOTH_PRIVILEGED}) public int getConnectionPolicy(@Nullable android.bluetooth.BluetoothDevice);

    method @RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_CONNECT, android.Manifest.permission.BLUETOOTH_PRIVILEGED}) public void registerCallback(@NonNull java.util.concurrent.Executor, @NonNull android.bluetooth.BluetoothLeAudio.Callback);

    method @RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_CONNECT, android.Manifest.permission.BLUETOOTH_PRIVILEGED}) public void setCodecConfigPreference(@NonNull android.bluetooth.BluetoothDevice, @NonNull android.bluetooth.BluetoothLeAudioCodecConfig);

    method @RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_CONNECT, android.Manifest.permission.BLUETOOTH_PRIVILEGED}) public void setCodecConfigPreference(int, @NonNull android.bluetooth.BluetoothLeAudioCodecConfig, @NonNull android.bluetooth.BluetoothLeAudioCodecConfig);

    method @RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_CONNECT, android.Manifest.permission.BLUETOOTH_PRIVILEGED}) public boolean setConnectionPolicy(@NonNull android.bluetooth.BluetoothDevice, int);

    method @RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_CONNECT, android.Manifest.permission.BLUETOOTH_PRIVILEGED}) public void setVolume(@IntRange(from=0, to=255) int);

    method @RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_CONNECT, android.Manifest.permission.BLUETOOTH_PRIVILEGED}) public void unregisterCallback(@NonNull android.bluetooth.BluetoothLeAudio.Callback);