Merge "Request current track metadata when BIP connects" into rvc-dev am: bba20d893b (0df550e2) · Commits · e / os / android_packages_modules_Bluetooth

android/app/jni/com_android_bluetooth_avrcp_controller.cpp

+22 −0

Original line number	Diff line number	Diff line
		@@ -1087,6 +1087,27 @@ static void sendRegisterAbsVolRspNative(JNIEnv* env, jobject object,
		env->ReleaseByteArrayElements(address, addr, 0);
		}

		static void getCurrentMetadataNative(JNIEnv* env, jobject object,
		jbyteArray address) {
		if (!sBluetoothAvrcpInterface) return;

		jbyte* addr = env->GetByteArrayElements(address, NULL);
		if (!addr) {
		jniThrowIOException(env, EINVAL);
		return;
		}
		ALOGV("%s: sBluetoothAvrcpInterface: %p", __func__, sBluetoothAvrcpInterface);
		RawAddress rawAddress;
		rawAddress.FromOctets((uint8_t*)addr);

		bt_status_t status =
		sBluetoothAvrcpInterface->get_current_metadata_cmd(rawAddress);
		if (status != BT_STATUS_SUCCESS) {
		ALOGE("Failed sending getCurrentMetadataNative command, status: %d", status);
		}
		env->ReleaseByteArrayElements(address, addr, 0);
		}

		static void getPlaybackStateNative(JNIEnv* env, jobject object,
		jbyteArray address) {
		if (!sBluetoothAvrcpInterface) return;
		@@ -1276,6 +1297,7 @@ static JNINativeMethod sMethods[] = {
		{"sendAbsVolRspNative", "([BII)V", (void*)sendAbsVolRspNative},
		{"sendRegisterAbsVolRspNative", "([BBII)V",
		(void*)sendRegisterAbsVolRspNative},
		{"getCurrentMetadataNative", "([B)V", (void*)getCurrentMetadataNative},
		{"getPlaybackStateNative", "([B)V", (void*)getPlaybackStateNative},
		{"getNowPlayingListNative", "([BII)V", (void*)getNowPlayingListNative},
		{"getFolderListNative", "([BII)V", (void*)getFolderListNative},

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

+9 −0

Original line number	Diff line number	Diff line
		@@ -829,6 +829,15 @@ public class AvrcpControllerService extends ProfileService {
		public native void sendRegisterAbsVolRspNative(byte[] address, byte rspType, int absVol,
		int label);

		/**
		* Fetch the current track's metadata
		*
		* This method is specifically meant to allow us to fetch image handles that may not have been
		* sent to us yet, prior to having a BIP client connection. See the AVRCP 1.6+ specification,
		* section 4.1.7, for more details.
		*/
		public native void getCurrentMetadataNative(byte[] address);

		/**
		* Fetch the playback state
		*/

android/app/src/com/android/bluetooth/avrcpcontroller/AvrcpCoverArtManager.java

+11 −6

Original line number	Diff line number	Diff line
		@@ -18,11 +18,12 @@ package com.android.bluetooth.avrcpcontroller;

		import android.bluetooth.BluetoothDevice;
		import android.bluetooth.BluetoothProfile;
		import android.content.Context;
		import android.net.Uri;
		import android.os.SystemProperties;
		import android.util.Log;

		import com.android.bluetooth.Utils;

		import java.util.Map;
		import java.util.concurrent.ConcurrentHashMap;

		@@ -45,7 +46,7 @@ public class AvrcpCoverArtManager {
		public static final String SCHEME_NATIVE = "native";
		public static final String SCHEME_THUMBNAIL = "thumbnail";

		private final Context mContext;
		private final AvrcpControllerService mService;
		protected final Map<BluetoothDevice, AvrcpBipClient> mClients = new ConcurrentHashMap<>(1);
		private final AvrcpCoverArtStorage mCoverArtStorage;
		private final Callback mCallback;
		@@ -81,9 +82,9 @@ public class AvrcpCoverArtManager {
		void onImageDownloadComplete(BluetoothDevice device, DownloadEvent event);
		}

		public AvrcpCoverArtManager(Context context, Callback callback) {
		mContext = context;
		mCoverArtStorage = new AvrcpCoverArtStorage(mContext);
		public AvrcpCoverArtManager(AvrcpControllerService service, Callback callback) {
		mService = service;
		mCoverArtStorage = new AvrcpCoverArtStorage(mService);
		mCallback = callback;
		mDownloadScheme =
		SystemProperties.get(AVRCP_CONTROLLER_COVER_ART_SCHEME, SCHEME_THUMBNAIL);
		@@ -260,7 +261,11 @@ public class AvrcpCoverArtManager {
		@Override
		public void onConnectionStateChanged(int oldState, int newState) {
		debug(mDevice.getAddress() + ": " + oldState + " -> " + newState);
		if (newState == BluetoothProfile.STATE_DISCONNECTED) {
		if (newState == BluetoothProfile.STATE_CONNECTED) {
		// Once we're connected fetch the current metadata again in case the target has an
		// image handle they can now give us
		mService.getCurrentMetadataNative(Utils.getByteAddress(mDevice));
		} else if (newState == BluetoothProfile.STATE_DISCONNECTED) {
		disconnect(mDevice);
		}
		}