Snap for 8176975 from ebe7ed396a57e83592bddcca07de9f4ff5aec945 to tm-d1-release (1f0a6a2d) · Commits · e / os / android_hardware_interfaces

automotive/evs/aidl/aidl_api/android.hardware.automotive.evs/current/android/hardware/automotive/evs/Stream.aidl

+1 −0

Original line number	Diff line number	Diff line
		@@ -38,6 +38,7 @@ parcelable Stream {
		android.hardware.automotive.evs.StreamType streamType;
		int width;
		int height;
		int framerate;
		android.hardware.graphics.common.PixelFormat format;
		android.hardware.graphics.common.BufferUsage usage;
		android.hardware.automotive.evs.Rotation rotation;

+1 −1

Original line number	Diff line number	Diff line
		@@ -55,7 +55,7 @@ parcelable Stream {
		int height;
		/**
		* The frame rate of this stream in frames-per-second
		/
		*/
		int framerate;
		/**
		* The pixel format form the buffers in this stream.

+2 −0

Original line number	Diff line number	Diff line
		@@ -131,6 +131,8 @@ ndk::ScopedAStatus BluetoothAudioProvider::setLowLatencyModeAllowed(
		return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
		}
		LOG(INFO) << __func__ << " - allowed " << allowed;
		BluetoothAudioSessionReport::ReportLowLatencyModeAllowedChanged(
		session_type_, allowed);
		return ndk::ScopedAStatus::ok();
		}

+16 −0

Original line number	Diff line number	Diff line
		@@ -416,6 +416,22 @@ void BluetoothAudioSession::ReportControlStatus(bool start_resp,
		}
		}

		void BluetoothAudioSession::ReportLowLatencyModeAllowedChanged(bool allowed) {
		std::lock_guard<std::recursive_mutex> guard(mutex_);
		if (observers_.empty()) {
		LOG(WARNING) << __func__ << " - SessionType=" << toString(session_type_)
		<< " has NO port state observer";
		return;
		}
		for (auto& observer : observers_) {
		uint16_t cookie = observer.first;
		std::shared_ptr<PortStatusCallbacks> callback = observer.second;
		LOG(INFO) << __func__ << " - allowed="
		<< allowed ? " allowed" : " disallowed";
		callback->low_latency_mode_allowed_cb_(cookie, allowed);
		}
		}

		bool BluetoothAudioSession::GetPresentationPosition(
		PresentationPosition& presentation_position) {
		std::lock_guard<std::recursive_mutex> guard(mutex_);

+16 −0

Original line number	Diff line number	Diff line
		@@ -92,6 +92,15 @@ struct PortStatusCallbacks {
		* @param: cookie - indicates which bluetooth_audio output should handle
		***/
		std::function<void(uint16_t cookie)> audio_configuration_changed_cb_;
		/***
		* low_latency_mode_allowed_cb_ - when the Bluetooth stack low latency mode
		* allowed or disallowed, the BluetoothAudioProvider will invoke
		* this callback to report to the bluetooth_audio module.
		* @param: cookie - indicates which bluetooth_audio output should handle
		* @param: allowed - indicates if low latency mode is allowed
		***/
		std::function<void(uint16_t cookie, bool allowed)>
		low_latency_mode_allowed_cb_;
		};

		class BluetoothAudioSession {
		@@ -155,6 +164,13 @@ class BluetoothAudioSession {
		***/
		void ReportAudioConfigChanged(const AudioConfiguration& audio_config);

		/***
		* The report function is used to report that the Bluetooth stack has notified
		* the low latency mode allowed changed, and will invoke
		* low_latency_mode_allowed_changed_cb to notify registered bluetooth_audio
		* outputs
		***/
		void ReportLowLatencyModeAllowedChanged(bool allowed);
		/***
		* Those control functions are for the bluetooth_audio module to start,
		* suspend, stop stream, to check position, and to update metadata.