Merge "Add persistent state for Bluetooth high quality audio support" into oc-dev (d53a71f4) · Commits · e / os / android_frameworks_base

core/java/android/bluetooth/BluetoothA2dp.java

+114 −0

Original line number	Diff line number	Diff line
		@@ -136,6 +136,38 @@ public final class BluetoothA2dp implements BluetoothProfile {
		*/
		public static final int STATE_NOT_PLAYING = 11;

		/**
		* We don't have a stored preference for whether or not the given A2DP sink device supports
		* optional codecs.
		* @hide */
		public static final int OPTIONAL_CODECS_SUPPORT_UNKNOWN = -1;

		/**
		* The given A2DP sink device does not support optional codecs.
		* @hide */
		public static final int OPTIONAL_CODECS_NOT_SUPPORTED = 0;

		/**
		* The given A2DP sink device does support optional codecs.
		* @hide */
		public static final int OPTIONAL_CODECS_SUPPORTED = 1;

		/**
		* We don't have a stored preference for whether optional codecs should be enabled or disabled
		* for the given A2DP device.
		* @hide */
		public static final int OPTIONAL_CODECS_PREF_UNKNOWN = -1;

		/**
		* Optional codecs should be disabled for the given A2DP device.
		* @hide */
		public static final int OPTIONAL_CODECS_PREF_DISABLED = 0;

		/**
		* Optional codecs should be enabled for the given A2DP device.
		* @hide */
		public static final int OPTIONAL_CODECS_PREF_ENABLED = 1;

		private Context mContext;
		private ServiceListener mServiceListener;
		private final ReentrantReadWriteLock mServiceLock = new ReentrantReadWriteLock();
		@@ -654,6 +686,88 @@ public final class BluetoothA2dp implements BluetoothProfile {
		}
		}

		/**
		* Returns whether this device supports optional codecs.
		*
		* @param device The device to check
		* @return one of OPTIONAL_CODECS_SUPPORT_UNKNOWN, OPTIONAL_CODECS_NOT_SUPPORTED, or
		* OPTIONAL_CODECS_SUPPORTED.
		*
		* @hide
		*/
		public int supportsOptionalCodecs(BluetoothDevice device) {
		try {
		mServiceLock.readLock().lock();
		if (mService != null && isEnabled() && isValidDevice(device)) {
		return mService.supportsOptionalCodecs(device);
		}
		if (mService == null) Log.w(TAG, "Proxy not attached to service");
		return OPTIONAL_CODECS_SUPPORT_UNKNOWN;
		} catch (RemoteException e) {
		Log.e(TAG, "Error talking to BT service in getSupportsOptionalCodecs()", e);
		return OPTIONAL_CODECS_SUPPORT_UNKNOWN;
		} finally {
		mServiceLock.readLock().unlock();
		}
		}

		/**
		* Returns whether this device should have optional codecs enabled.
		*
		* @param device The device in question.
		* @return one of OPTIONAL_CODECS_PREF_UNKNOWN, OPTIONAL_CODECS_PREF_ENABLED, or
		* OPTIONAL_CODECS_PREF_DISABLED.
		*
		* @hide
		*/
		public int getOptionalCodecsEnabled(BluetoothDevice device) {
		try {
		mServiceLock.readLock().lock();
		if (mService != null && isEnabled() && isValidDevice(device)) {
		return mService.getOptionalCodecsEnabled(device);
		}
		if (mService == null) Log.w(TAG, "Proxy not attached to service");
		return OPTIONAL_CODECS_PREF_UNKNOWN;
		} catch (RemoteException e) {
		Log.e(TAG, "Error talking to BT service in getSupportsOptionalCodecs()", e);
		return OPTIONAL_CODECS_PREF_UNKNOWN;
		} finally {
		mServiceLock.readLock().unlock();
		}
		}

		/**
		* Sets a persistent preference for whether a given device should have optional codecs enabled.
		*
		* @param device The device to set this preference for.
		* @param value Whether the optional codecs should be enabled for this device. This should be
		* one of OPTIONAL_CODECS_PREF_UNKNOWN, OPTIONAL_CODECS_PREF_ENABLED, or
		* OPTIONAL_CODECS_PREF_DISABLED.
		* @hide
		*/
		public void setOptionalCodecsEnabled(BluetoothDevice device, int value) {
		try {
		if (value != BluetoothA2dp.OPTIONAL_CODECS_PREF_UNKNOWN &&
		value != BluetoothA2dp.OPTIONAL_CODECS_PREF_DISABLED &&
		value != BluetoothA2dp.OPTIONAL_CODECS_PREF_ENABLED) {
		Log.e(TAG, "Invalid value passed to setOptionalCodecsEnabled: " + value);
		return;
		}
		mServiceLock.readLock().lock();
		if (mService != null && isEnabled()
		&& isValidDevice(device)) {
		mService.setOptionalCodecsEnabled(device, value);
		}
		if (mService == null) Log.w(TAG, "Proxy not attached to service");
		return;
		} catch (RemoteException e) {
		Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable()));
		return;
		} finally {
		mServiceLock.readLock().unlock();
		}
		}

		/**
		* Helper for converting a state to a string.
		*

core/java/android/bluetooth/IBluetoothA2dp.aidl

+3 −0

Original line number	Diff line number	Diff line
		@@ -42,4 +42,7 @@ interface IBluetoothA2dp {
		oneway void setCodecConfigPreference(in BluetoothCodecConfig codecConfig);
		oneway void enableOptionalCodecs();
		oneway void disableOptionalCodecs();
		int supportsOptionalCodecs(in BluetoothDevice device);
		int getOptionalCodecsEnabled(in BluetoothDevice device);
		oneway void setOptionalCodecsEnabled(in BluetoothDevice device, int value);
		}

core/java/android/provider/Settings.java

+25 −0

Original line number	Diff line number	Diff line
		@@ -8981,6 +8981,12 @@ public final class Settings {
		public static final String
		BLUETOOTH_A2DP_SRC_PRIORITY_PREFIX = "bluetooth_a2dp_src_priority_";
		/** {@hide} */
		public static final String BLUETOOTH_A2DP_SUPPORTS_OPTIONAL_CODECS_PREFIX =
		"bluetooth_a2dp_supports_optional_codecs_";
		/** {@hide} */
		public static final String BLUETOOTH_A2DP_OPTIONAL_CODECS_ENABLED_PREFIX =
		"bluetooth_a2dp_optional_codecs_enabled_";
		/** {@hide} */
		public static final String
		BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX = "bluetooth_input_device_priority_";
		/** {@hide} */
		@@ -9246,6 +9252,25 @@ public final class Settings {
		return BLUETOOTH_A2DP_SRC_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
		}

		/**
		* Get the key that retrieves a bluetooth a2dp device's ability to support optional codecs.
		* @hide
		*/
		public static final String getBluetoothA2dpSupportsOptionalCodecsKey(String address) {
		return BLUETOOTH_A2DP_SUPPORTS_OPTIONAL_CODECS_PREFIX +
		address.toUpperCase(Locale.ROOT);
		}

		/**
		* Get the key that retrieves whether a bluetooth a2dp device should have optional codecs
		* enabled.
		* @hide
		*/
		public static final String getBluetoothA2dpOptionalCodecsEnabledKey(String address) {
		return BLUETOOTH_A2DP_OPTIONAL_CODECS_ENABLED_PREFIX +
		address.toUpperCase(Locale.ROOT);
		}

		/**
		* Get the key that retrieves a bluetooth Input Device's priority.
		* @hide

core/proto/android/providers/settings.proto

+2 −0

Original line number	Diff line number	Diff line
		@@ -329,6 +329,8 @@ message GlobalSettingsProto {
		SettingProto max_notification_enqueue_rate = 284;
		SettingProto cell_on = 285;
		SettingProto network_recommendations_package = 286;
		SettingProto bluetooth_a2dp_supports_optional_codecs_prefix = 287;
		SettingProto bluetooth_a2dp_optional_codecs_enabled_prefix = 288;
		}

		message SecureSettingsProto {

core/tests/coretests/src/android/provider/SettingsBackupTest.java

+2 −0

Original line number	Diff line number	Diff line
		@@ -109,6 +109,8 @@ public class SettingsBackupTest {
		Settings.Global.BLE_SCAN_ALWAYS_AVAILABLE,
		Settings.Global.BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX,
		Settings.Global.BLUETOOTH_A2DP_SRC_PRIORITY_PREFIX,
		Settings.Global.BLUETOOTH_A2DP_SUPPORTS_OPTIONAL_CODECS_PREFIX,
		Settings.Global.BLUETOOTH_A2DP_OPTIONAL_CODECS_ENABLED_PREFIX,
		Settings.Global.BLUETOOTH_DISABLED_PROFILES,
		Settings.Global.BLUETOOTH_HEADSET_PRIORITY_PREFIX,
		Settings.Global.BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX,