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Commit d8c980fd authored by Song Gao's avatar Song Gao
Browse files

AVRCP_CT: Support Available Player Changed in AVRCP_CT service 

Add necessary available player changed processing in AVRCP_CT
service.

BugId: 146844863
Change-Id: I613fdd13322371fe45e7c8e481fb9290a67515a1
parent c7f89a07

jni/com_android_bluetooth_avrcp_controller.cpp

100644 → 100755
+30 −1
Original line number Diff line number Diff line
@@ -48,6 +48,7 @@ static jmethodID method_handleSetBrowsedPlayerRsp; 
static jmethodID method_handleSetAddressedPlayerRsp;

static jmethodID method_handleAddressedPlayerChanged;

static jmethodID method_handleNowPlayingContentChanged;

static jmethodID method_onAvailablePlayerChanged;



static jclass class_MediaBrowser_MediaItem;

static jclass class_AvrcpPlayer;
@@ -719,6 +720,31 @@ static void btavrcp_now_playing_content_changed_callback( 
      sCallbacksObj, method_handleNowPlayingContentChanged, addr.get());

}



static void btavrcp_available_player_changed_callback (

    const RawAddress& bd_addr) {

    ALOGI("%s", __func__);



    std::shared_lock<std::shared_timed_mutex> lock(sCallbacks_mutex);



    CallbackEnv sCallbackEnv(__func__);

    if (!sCallbacksObj) {

        ALOGE("%s: sCallbacksObj is null", __func__);

        return;

    }

    if (!sCallbackEnv.valid()) return;

    ScopedLocalRef<jbyteArray> addr(

        sCallbackEnv.get(), sCallbackEnv->NewByteArray(sizeof(RawAddress)));

    if (!addr.get()) {

      ALOGE("%s: Failed to allocate a new byte array", __func__);

      return;

    }



    sCallbackEnv->SetByteArrayRegion(addr.get(), 0, sizeof(RawAddress),

                                     (jbyte*)&bd_addr);

    sCallbackEnv->CallVoidMethod(

        sCallbacksObj, method_onAvailablePlayerChanged, addr.get());

}



static btrc_ctrl_callbacks_t sBluetoothAvrcpCallbacks = {

    sizeof(sBluetoothAvrcpCallbacks),

    btavrcp_passthrough_response_callback,
@@ -738,7 +764,8 @@ static btrc_ctrl_callbacks_t sBluetoothAvrcpCallbacks = { 
    btavrcp_set_browsed_player_callback,

    btavrcp_set_addressed_player_callback,

    btavrcp_addressed_player_changed_callback,

    btavrcp_now_playing_content_changed_callback};

    btavrcp_now_playing_content_changed_callback,

    btavrcp_available_player_changed_callback};



static void classInitNative(JNIEnv* env, jclass clazz) {

  method_handlePassthroughRsp =
@@ -804,6 +831,8 @@ static void classInitNative(JNIEnv* env, jclass clazz) { 
      env->GetMethodID(clazz, "handleAddressedPlayerChanged", "([BI)V");

  method_handleNowPlayingContentChanged =

      env->GetMethodID(clazz, "handleNowPlayingContentChanged", "([B)V");

  method_onAvailablePlayerChanged =

      env->GetMethodID(clazz, "onAvailablePlayerChanged", "([B)V");



  ALOGI("%s: succeeds", __func__);

}

src/com/android/bluetooth/avrcpcontroller/AvrcpControllerService.java

100644 → 100755
+12 −0
Original line number Diff line number Diff line
@@ -435,6 +435,18 @@ public class AvrcpControllerService extends ProfileService { 
        }

    }



    private void onAvailablePlayerChanged(byte[] address) {

        if (DBG) {

            Log.d(TAG," onAvailablePlayerChanged");

        }

        BluetoothDevice device = BluetoothAdapter.getDefaultAdapter().getRemoteDevice(address);



        AvrcpControllerStateMachine stateMachine = getStateMachine(device);

        if (stateMachine != null) {

            stateMachine.sendMessage(AvrcpControllerStateMachine.MESSAGE_PROCESS_AVAILABLE_PLAYER_CHANGED);

        }

    }



    // Browsing related JNI callbacks.

    void handleGetFolderItemsRsp(byte[] address, int status, MediaItem[] items) {

        if (DBG) {

src/com/android/bluetooth/avrcpcontroller/AvrcpControllerStateMachine.java

100644 → 100755
+12 −0
Original line number Diff line number Diff line
@@ -79,6 +79,7 @@ class AvrcpControllerStateMachine extends StateMachine { 
    static final int MESSAGE_PROCESS_NOW_PLAYING_CONTENTS_CHANGED = 216;

    static final int MESSAGE_PROCESS_SUPPORTED_APPLICATION_SETTINGS = 217;

    static final int MESSAGE_PROCESS_CURRENT_APPLICATION_SETTINGS = 218;

    static final int MESSAGE_PROCESS_AVAILABLE_PLAYER_CHANGED = 219;



    //300->399 Events for Browsing

    static final int MESSAGE_GET_FOLDER_ITEMS = 300;
@@ -400,6 +401,10 @@ class AvrcpControllerStateMachine extends StateMachine { 
                    BluetoothMediaBrowserService.notifyChanged(mAddressedPlayer.getPlaybackState());

                    return true;



                case MESSAGE_PROCESS_AVAILABLE_PLAYER_CHANGED:

                    processAvailablePlayerChanged();

                    return true;



                case DISCONNECT:

                    transitionTo(mDisconnecting);

                    return true;
@@ -471,6 +476,13 @@ class AvrcpControllerStateMachine extends StateMachine { 
                            PlayerApplicationSettings.mapAvrcpPlayerSettingstoBTattribVal(

                                    PlayerApplicationSettings.SHUFFLE_STATUS, shuffleMode)});

        }



        private void processAvailablePlayerChanged() {

            logD("processAvailablePlayerChanged");

            mBrowseTree.mRootNode.setCached(false);

            mBrowseTree.mRootNode.setExpectedChildren(255);

            BluetoothMediaBrowserService.notifyChanged(mBrowseTree.mRootNode);

        }

    }



    // Handle the get folder listing action