leaudio: Add member of streaming group to allow list (b4b19176) · Commits · e / os / android_packages_modules_Bluetooth

system/bta/le_audio/client.cc

+47 −2

Original line number	Diff line number	Diff line
		@@ -1716,6 +1716,35 @@ class LeAudioClientImpl : public LeAudioClient {
		LeAudioCharValueHandle(conn_id, hdl, len, value);
		}

		bool IsDeviceGroupStreaming(LeAudioDevice* leAudioDevice) {
		LOG_DEBUG("%s", ADDRESS_TO_LOGGABLE_CSTR(leAudioDevice->address_));

		if (leAudioDevice->group_id_ != active_group_id_) {
		return false;
		}
		auto group = aseGroups_.FindById(active_group_id_);
		return (group != nullptr &&
		group->GetState() == AseState::BTA_LE_AUDIO_ASE_STATE_STREAMING);
		}

		void AddToBackgroundConnectCheckStreaming(LeAudioDevice* leAudioDevice) {
		/* If device belongs to streaming group, add it on allow list */
		auto address = leAudioDevice->address_;
		if (IsDeviceGroupStreaming(leAudioDevice)) {
		LOG_INFO("Group %d in streaming state. Adding %s to allow list ",
		leAudioDevice->group_id_, ADDRESS_TO_LOGGABLE_CSTR(address));
		/* Make sure TA is canceled before adding to allow list */
		BTA_GATTC_CancelOpen(gatt_if_, address, false);
		BTA_GATTC_Open(gatt_if_, address, BTM_BLE_BKG_CONNECT_ALLOW_LIST, false);
		} else {
		LOG_INFO(
		"Adding %s to backgroud connect (default reconnection_mode "
		"(0x%02x))",
		ADDRESS_TO_LOGGABLE_CSTR(address), reconnection_mode_);
		BTA_GATTC_Open(gatt_if_, address, reconnection_mode_, false);
		}
		}

		void OnGattConnected(tGATT_STATUS status, uint16_t conn_id,
		tGATT_IF client_if, RawAddress address,
		tBT_TRANSPORT transport, uint16_t mtu) {
		@@ -1731,7 +1760,7 @@ class LeAudioClientImpl : public LeAudioClient {
		DeviceConnectState::CONNECTING_AUTOCONNECT \|\|
		leAudioDevice->autoconnect_flag_) {
		LOG_INFO("Device not available now, do background connect.");
		BTA_GATTC_Open(gatt_if_, address, reconnection_mode_, false);
		AddToBackgroundConnectCheckStreaming(leAudioDevice);
		return;
		}

		@@ -1949,11 +1978,19 @@ class LeAudioClientImpl : public LeAudioClient {
		* or if autoconnect is set and device got disconnected because of some
		* issues
		*/
		LOG_INFO("%s, autoconnect %d, reason 0x%02x",
		ADDRESS_TO_LOGGABLE_CSTR(leAudioDevice->address_),
		leAudioDevice->autoconnect_flag_, reason);

		if (reason != GATT_CONN_TERMINATE_LOCAL_HOST \|\|
		leAudioDevice->autoconnect_flag_) {
		leAudioDevice->SetConnectionState(
		DeviceConnectState::CONNECTING_AUTOCONNECT);
		if (reason == GATT_CONN_TIMEOUT) {
		AddToBackgroundConnectCheckStreaming(leAudioDevice);
		} else {
		BTA_GATTC_Open(gatt_if_, address, reconnection_mode_, false);
		}
		} else {
		leAudioDevice->SetConnectionState(DeviceConnectState::DISCONNECTED);
		}
		@@ -4695,6 +4732,10 @@ class LeAudioClientImpl : public LeAudioClient {

		if (group) {
		updateOffloaderIfNeeded(group);
		if (reconnection_mode_ ==
		BTM_BLE_BKG_CONNECT_TARGETED_ANNOUNCEMENTS) {
		group->AddToAllowListNotConnectedGroupMembers(gatt_if_);
		}
		}

		if (audio_sender_state_ == AudioState::READY_TO_START)
		@@ -4766,6 +4807,10 @@ class LeAudioClientImpl : public LeAudioClient {
		HandlePendingAvailableContextsChange(group);
		HandlePendingDeviceRemove(group);
		HandlePendingDeviceDisconnection(group);
		if (reconnection_mode_ ==
		BTM_BLE_BKG_CONNECT_TARGETED_ANNOUNCEMENTS) {
		group->RemoveFromAllowListNotConnectedGroupMembers(gatt_if_);
		}
		}
		break;
		}

system/bta/le_audio/devices.cc

+45 −0

Original line number	Diff line number	Diff line
		@@ -1948,6 +1948,51 @@ void LeAudioDeviceGroup::ClearPendingConfiguration(void) {
		stream_conf.pending_configuration = false;
		}

		void LeAudioDeviceGroup::AddToAllowListNotConnectedGroupMembers(int gatt_if) {
		for (const auto& device_iter : leAudioDevices_) {
		auto connection_state = device_iter.lock()->GetConnectionState();
		if (connection_state == DeviceConnectState::CONNECTED \|\|
		connection_state == DeviceConnectState::CONNECTING_BY_USER \|\|
		connection_state ==
		DeviceConnectState::CONNECTED_BY_USER_GETTING_READY \|\|
		connection_state ==
		DeviceConnectState::CONNECTED_AUTOCONNECT_GETTING_READY) {
		continue;
		}

		auto address = device_iter.lock()->address_;
		LOG_INFO("Group %d in state %s. Adding %s to allow list ", group_id_,
		bluetooth::common::ToString(GetState()).c_str(),
		ADDRESS_TO_LOGGABLE_CSTR(address));

		BTA_GATTC_CancelOpen(gatt_if, address, false);
		BTA_GATTC_Open(gatt_if, address, BTM_BLE_BKG_CONNECT_ALLOW_LIST, false);
		device_iter.lock()->SetConnectionState(
		DeviceConnectState::CONNECTING_AUTOCONNECT);
		}
		}

		void LeAudioDeviceGroup::RemoveFromAllowListNotConnectedGroupMembers(
		int gatt_if) {
		for (const auto& device_iter : leAudioDevices_) {
		auto connection_state = device_iter.lock()->GetConnectionState();
		if (connection_state != DeviceConnectState::CONNECTING_AUTOCONNECT) {
		continue;
		}

		auto address = device_iter.lock()->address_;
		LOG_INFO(
		"Group %d in state %s. Adding %s back to target announcement"
		"reconnect policy",
		group_id_, bluetooth::common::ToString(GetState()).c_str(),
		ADDRESS_TO_LOGGABLE_CSTR(address));

		BTA_GATTC_CancelOpen(gatt_if, address, false);
		BTA_GATTC_Open(gatt_if, address, BTM_BLE_BKG_CONNECT_TARGETED_ANNOUNCEMENTS,
		false);
		}
		}

		bool LeAudioDeviceGroup::IsConfigurationSupported(
		LeAudioDevice* leAudioDevice,
		const set_configurations::AudioSetConfiguration* audio_set_conf) {

system/bta/le_audio/devices.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -339,6 +339,8 @@ class LeAudioDeviceGroup {
		bool IsPendingConfiguration(void);
		void SetPendingConfiguration(void);
		void ClearPendingConfiguration(void);
		void AddToAllowListNotConnectedGroupMembers(int gatt_if);
		void RemoveFromAllowListNotConnectedGroupMembers(int gatt_if);
		bool IsConfigurationSupported(
		LeAudioDevice* leAudioDevice,
		const set_configurations::AudioSetConfiguration* audio_set_conf);