Merge "audio: Add offload reconfiguration event to IBluetoothLe" (b708d292) · Commits · e / os / android_hardware_interfaces

audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/IBluetoothLe.aidl

+2 −0

Original line number	Diff line number	Diff line
		@@ -36,4 +36,6 @@ package android.hardware.audio.core;
		interface IBluetoothLe {
		boolean isEnabled();
		void setEnabled(boolean enabled);
		boolean supportsOffloadReconfiguration();
		void reconfigureOffload(in android.hardware.audio.core.VendorParameter[] parameters);
		}

audio/aidl/android/hardware/audio/core/IBluetoothA2dp.aidl

+3 −3

Original line number	Diff line number	Diff line
		@@ -55,7 +55,7 @@ interface IBluetoothA2dp {
		/**
		* Indicates whether the module supports reconfiguration of offloaded codecs.
		*
		* Offloaded coded implementations may need to be reconfigured when the
		* Offloaded codec implementations may need to be reconfigured when the
		* active A2DP device changes. This method indicates whether the HAL module
		* supports the reconfiguration event. The result returned from this method
		* must not change over time.
		@@ -67,11 +67,11 @@ interface IBluetoothA2dp {
		/**
		* Instructs the HAL module to reconfigure offloaded codec.
		*
		* Offloaded coded implementations may need to be reconfigured when the
		* Offloaded codec implementations may need to be reconfigured when the
		* active A2DP device changes. This method is a notification for the HAL
		* module to commence reconfiguration.
		*
		* Note that 'EX_UNSUPPORTED_OPERATION' may only be thrown when
		* Note that 'EX_UNSUPPORTED_OPERATION' must be thrown if and only if
		* 'supportsOffloadReconfiguration' returns 'false'.
		*
		* @param parameter Optional vendor-specific parameters, can be left empty.

audio/aidl/android/hardware/audio/core/IBluetoothLe.aidl

+31 −0

Original line number	Diff line number	Diff line
		@@ -16,6 +16,8 @@

		package android.hardware.audio.core;

		import android.hardware.audio.core.VendorParameter;

		/**
		* An instance of IBluetoothLe manages settings for the LE (Low Energy)
		* profiles. This interface is optional to implement by the vendor. It needs to
		@@ -48,4 +50,33 @@ interface IBluetoothLe {
		* @throws EX_ILLEGAL_STATE If there was an error performing the operation.
		*/
		void setEnabled(boolean enabled);

		/**
		* Indicates whether the module supports reconfiguration of offloaded codecs.
		*
		* Offloaded codec implementations may need to be reconfigured when the
		* active LE device changes. This method indicates whether the HAL module
		* supports the reconfiguration event. The result returned from this method
		* must not change over time.
		*
		* @return Whether reconfiguration offload of offloaded codecs is supported.
		*/
		boolean supportsOffloadReconfiguration();

		/**
		* Instructs the HAL module to reconfigure offloaded codec.
		*
		* Offloaded codec implementations may need to be reconfigured when the
		* active LE device changes. This method is a notification for the HAL
		* module to commence reconfiguration.
		*
		* Note that 'EX_UNSUPPORTED_OPERATION' must be thrown if and only if
		* 'supportsOffloadReconfiguration' returns 'false'.
		*
		* @param parameter Optional vendor-specific parameters, can be left empty.
		* @throws EX_ILLEGAL_STATE If there was an error performing the operation,
		* or the operation can not be commenced in the current state.
		* @throws EX_UNSUPPORTED_OPERATION If the module does not support codec reconfiguration.
		*/
		void reconfigureOffload(in VendorParameter[] parameters);
		}

audio/aidl/default/Bluetooth.cpp

+13 −0

Original line number	Diff line number	Diff line
		@@ -117,4 +117,17 @@ ndk::ScopedAStatus BluetoothLe::setEnabled(bool in_enabled) {
		return ndk::ScopedAStatus::ok();
		}

		ndk::ScopedAStatus BluetoothLe::supportsOffloadReconfiguration(bool* _aidl_return) {
		*_aidl_return = true;
		LOG(DEBUG) << __func__ << ": returning " << *_aidl_return;
		return ndk::ScopedAStatus::ok();
		}

		ndk::ScopedAStatus BluetoothLe::reconfigureOffload(
		const std::vector<::aidl::android::hardware::audio::core::VendorParameter>& in_parameters
		__unused) {
		LOG(DEBUG) << __func__ << ": " << ::android::internal::ToString(in_parameters);
		return ndk::ScopedAStatus::ok();
		}

		} // namespace aidl::android::hardware::audio::core

audio/aidl/default/include/core-impl/Bluetooth.h

+4 −0

Original line number	Diff line number	Diff line
		@@ -56,6 +56,10 @@ class BluetoothLe : public BnBluetoothLe {
		private:
		ndk::ScopedAStatus isEnabled(bool* _aidl_return) override;
		ndk::ScopedAStatus setEnabled(bool in_enabled) override;
		ndk::ScopedAStatus supportsOffloadReconfiguration(bool* _aidl_return) override;
		ndk::ScopedAStatus reconfigureOffload(
		const std::vector<::aidl::android::hardware::audio::core::VendorParameter>&
		in_parameters) override;

		bool mEnabled = false;
		};