Merge "BTAudio HAL: implement changes for DSA Over LEA" into main (4e5ebf4d) · Commits · e / os / android_hardware_interfaces

bluetooth/audio/utils/aidl_session/BluetoothAudioSession.cpp

+25 −8

Original line number	Diff line number	Diff line
		@@ -588,15 +588,32 @@ std::vector<LatencyMode> BluetoothAudioSession::GetSupportedLatencyModes() {
		<< " has NO session";
		return std::vector<LatencyMode>();
		}
		if (low_latency_allowed_) return latency_modes_;
		std::vector<LatencyMode> modes;

		std::vector<LatencyMode> supported_latency_modes;
		if (session_type_ ==
		SessionType::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH) {
		for (LatencyMode mode : latency_modes_) {
		if (mode == LatencyMode::LOW_LATENCY) {
		// LOW_LATENCY is not supported for LE_HARDWARE_OFFLOAD_ENC sessions
		continue;
		}
		supported_latency_modes.push_back(mode);
		}
		} else {
		for (LatencyMode mode : latency_modes_) {
		if (mode == LatencyMode::LOW_LATENCY)
		// ignore those low latency mode if Bluetooth stack doesn't allow
		if (!low_latency_allowed_ && mode == LatencyMode::LOW_LATENCY) {
		// ignore LOW_LATENCY mode if Bluetooth stack doesn't allow
		continue;
		}
		if (mode == LatencyMode::DYNAMIC_SPATIAL_AUDIO_SOFTWARE \|\|
		mode == LatencyMode::DYNAMIC_SPATIAL_AUDIO_HARDWARE) {
		// DSA_SW and DSA_HW only supported for LE_HARDWARE_OFFLOAD_ENC sessions
		continue;
		modes.push_back(mode);
		}
		return modes;
		supported_latency_modes.push_back(mode);
		}
		}
		return supported_latency_modes;
		}

		void BluetoothAudioSession::SetLatencyMode(const LatencyMode& latency_mode) {