Pipe down preferred audio profiles to the native layer (6c42faf0) · Commits · e / os / android_packages_modules_Bluetooth

android/app/jni/com_android_bluetooth_le_audio.cpp

+15 −0

Original line number	Diff line number	Diff line
		@@ -542,6 +542,19 @@ static void setInCallNative(JNIEnv* env, jobject object, jboolean inCall) {
		sLeAudioClientInterface->SetInCall(inCall);
		}

		static void sendAudioProfilePreferencesNative(
		JNIEnv* env, jint groupId, jboolean isOutputPreferenceLeAudio,
		jboolean isDuplexPreferenceLeAudio) {
		std::shared_lock<std::shared_timed_mutex> lock(interface_mutex);
		if (!sLeAudioClientInterface) {
		LOG(ERROR) << __func__ << ": Failed to get the Bluetooth LeAudio Interface";
		return;
		}

		sLeAudioClientInterface->SendAudioProfilePreferences(
		groupId, isOutputPreferenceLeAudio, isDuplexPreferenceLeAudio);
		}

		static JNINativeMethod sMethods[] = {
		{"classInitNative", "()V", (void*)classInitNative},
		{"initNative", "([Landroid/bluetooth/BluetoothLeAudioCodecConfig;)V",
		@@ -558,6 +571,8 @@ static JNINativeMethod sMethods[] = {
		(void*)setCodecConfigPreferenceNative},
		{"setCcidInformationNative", "(II)V", (void*)setCcidInformationNative},
		{"setInCallNative", "(Z)V", (void*)setInCallNative},
		{"sendAudioProfilePreferencesNative", "(IZZ)V",
		(void*)sendAudioProfilePreferencesNative},
		};

		/* Le Audio Broadcaster */

+1 −1

Original line number	Diff line number	Diff line
		@@ -98,7 +98,7 @@ public final class Utils {
		private static final String ENABLE_DUAL_MODE_AUDIO =
		"persist.bluetooth.enable_dual_mode_audio";
		private static boolean sDualModeEnabled =
		SystemProperties.getBoolean(ENABLE_DUAL_MODE_AUDIO, false);;
		SystemProperties.getBoolean(ENABLE_DUAL_MODE_AUDIO, false);

		private static final String KEY_TEMP_ALLOW_LIST_DURATION_MS = "temp_allow_list_duration_ms";
		private static final long DEFAULT_TEMP_ALLOW_LIST_DURATION_MS = 20_000;

+15 −0

Original line number	Diff line number	Diff line
		@@ -4959,6 +4959,21 @@ public class AdapterService extends Service {
		return dbResult;
		}

		int outputOnlyPreference = strippedPreferences.getInt(
		BluetoothAdapter.AUDIO_MODE_OUTPUT_ONLY);
		if (outputOnlyPreference == 0) {
		outputOnlyPreference = previousPreferences.getInt(
		BluetoothAdapter.AUDIO_MODE_OUTPUT_ONLY);
		}
		int duplexPreference = strippedPreferences.getInt(BluetoothAdapter.AUDIO_MODE_DUPLEX);
		if (duplexPreference == 0) {
		duplexPreference = previousPreferences.getInt(BluetoothAdapter.AUDIO_MODE_DUPLEX);
		}

		mLeAudioService.sendAudioProfilePreferencesToNative(groupId,
		outputOnlyPreference == BluetoothProfile.LE_AUDIO,
		duplexPreference == BluetoothProfile.LE_AUDIO);

		/* Populates the HashMap to hold requests on the groupId. We will update
		numRequestsToAudioFramework after we make requests to the audio framework */
		PendingAudioProfilePreferenceRequest holdRequest =

+21 −0

Original line number	Diff line number	Diff line
		@@ -316,6 +316,24 @@ public class LeAudioNativeInterface {
		setInCallNative(inCall);
		}

		/**
		* Sends the audio preferences for the groupId to the native stack.
		*
		* @param groupId is the groupId corresponding to the preferences
		* @param isOutputPreferenceLeAudio whether LEA is preferred for OUTPUT_ONLY
		* @param isDuplexPreferenceLeAudio whether LEA is preferred for DUPLEX
		*/
		public void sendAudioProfilePreferences(int groupId, boolean isOutputPreferenceLeAudio,
		boolean isDuplexPreferenceLeAudio) {
		if (DBG) {
		Log.d(TAG, "sendAudioProfilePreferences groupId=" + groupId
		+ ", isOutputPreferenceLeAudio=" + isOutputPreferenceLeAudio
		+ ", isDuplexPreferenceLeAudio=" + isDuplexPreferenceLeAudio);
		}
		sendAudioProfilePreferencesNative(groupId, isOutputPreferenceLeAudio,
		isDuplexPreferenceLeAudio);
		}

		// Native methods that call into the JNI interface
		private static native void classInitNative();
		private native void initNative(BluetoothLeAudioCodecConfig[] codecConfigOffloading);
		@@ -330,4 +348,7 @@ public class LeAudioNativeInterface {
		BluetoothLeAudioCodecConfig outputCodecConfig);
		private native void setCcidInformationNative(int ccid, int contextType);
		private native void setInCallNative(boolean inCall);
		/package/
		private native void sendAudioProfilePreferencesNative(int groupId,
		boolean isOutputPreferenceLeAudio, boolean isDuplexPreferenceLeAudio);
		}

+21 −0

Original line number	Diff line number	Diff line
		@@ -2222,6 +2222,27 @@ public class LeAudioService extends ProfileService {
		mLeAudioNativeInterface.setInCall(inCall);
		}

		/**
		* Sends the preferred audio profiles for a dual mode audio device to the native stack.
		*
		* @param groupId is the group id of the device which had a preference change
		* @param isOutputPreferenceLeAudio {@code true} if {@link BluetoothProfile#LE_AUDIO} is
		* preferred for {@link BluetoothAdapter#AUDIO_MODE_OUTPUT_ONLY}, {@code false} if it is
		* {@link BluetoothProfile#A2DP}
		* @param isDuplexPreferenceLeAudio {@code true} if {@link BluetoothProfile#LE_AUDIO} is
		* preferred for {@link BluetoothAdapter#AUDIO_MODE_DUPLEX}, {@code false} if it is
		* {@link BluetoothProfile#HEADSET}
		*/
		public void sendAudioProfilePreferencesToNative(int groupId, boolean isOutputPreferenceLeAudio,
		boolean isDuplexPreferenceLeAudio) {
		if (!mLeAudioNativeIsInitialized) {
		Log.e(TAG, "Le Audio not initialized properly.");
		return;
		}
		mLeAudioNativeInterface.sendAudioProfilePreferences(groupId, isOutputPreferenceLeAudio,
		isDuplexPreferenceLeAudio);
		}

		/**
		* Set Inactive by HFP during handover
		*/