Merge "Floss: wait when audio profile connection received but SDP is empty"... (415930b6) · Commits · e / os / android_packages_modules_Bluetooth

system/gd/rust/linux/stack/src/bluetooth_media.rs

+58 −18

Original line number	Diff line number	Diff line
		@@ -43,8 +43,9 @@ use crate::uuid::Profile;
		use crate::{Message, RPCProxy};

		// The timeout we have to wait for all supported profiles to connect after we
		// receive the first profile connected event. The host shall disconnect the
		// device after this many seconds of timeout.
		// receive the first profile connected event. The host shall disconnect or
		// force connect the potentially partially connected device after this many
		// seconds of timeout.
		const PROFILE_DISCOVERY_TIMEOUT_SEC: u64 = 10;
		// The timeout we have to wait for the initiator peer device to complete the
		// initial profile connection. After this many seconds, we will begin to
		@@ -256,6 +257,7 @@ enum DeviceConnectionStates {
		ConnectingAfterRetry, // Host initiated requests to missing profiles after timeout
		FullyConnected, // All profiles (excluding AVRCP) are connected
		Disconnecting, // Working towards disconnection of each connected profile
		WaitingConnection, // Waiting for new connections initiated by peer
		}

		pub struct BluetoothMedia {
		@@ -605,7 +607,8 @@ impl BluetoothMedia {
		info!("[{}]: state {:?}", DisplayAddress(&addr), state);
		match state {
		DeviceConnectionStates::ConnectingBeforeRetry
		\| DeviceConnectionStates::ConnectingAfterRetry => {
		\| DeviceConnectionStates::ConnectingAfterRetry
		\| DeviceConnectionStates::WaitingConnection => {
		self.delay_volume_update.insert(Profile::AvrcpController, volume);
		}
		DeviceConnectionStates::FullyConnected => {
		@@ -779,7 +782,8 @@ impl BluetoothMedia {
		);
		match states.get(&addr).unwrap() {
		DeviceConnectionStates::ConnectingBeforeRetry
		\| DeviceConnectionStates::ConnectingAfterRetry => {
		\| DeviceConnectionStates::ConnectingAfterRetry
		\| DeviceConnectionStates::WaitingConnection => {
		self.delay_volume_update.insert(Profile::Hfp, volume);
		}
		DeviceConnectionStates::FullyConnected => {
		@@ -1122,7 +1126,7 @@ impl BluetoothMedia {
		first_conn_ts: Instant,
		) {
		let now_ts = Instant::now();
		let total_duration = Duration::from_secs(CONNECT_MISSING_PROFILES_TIMEOUT_SEC);
		let total_duration = Duration::from_secs(PROFILE_DISCOVERY_TIMEOUT_SEC);
		let sleep_duration = (first_conn_ts + total_duration).saturating_duration_since(now_ts);
		sleep(sleep_duration).await;
		let _ = txl.send(Message::Media(MediaActions::ForceEnterConnected(addr.to_string()))).await;
		@@ -1193,6 +1197,33 @@ impl BluetoothMedia {
		if states.get(&addr).is_none() {
		states.insert(addr, DeviceConnectionStates::ConnectingBeforeRetry);
		}

		if states.get(&addr).unwrap() != &DeviceConnectionStates::FullyConnected {
		if available_profiles.is_empty() {
		// Some headsets may start initiating connections to audio profiles before they are
		// exposed to the stack. In this case, wait for either all critical profiles have been
		// connected or some timeout to enter the \|FullyConnected\| state.
		if connected_profiles.contains(&Profile::Hfp)
		&& connected_profiles.contains(&Profile::A2dpSink)
		{
		info!(
		"[{}]: Fully connected, available profiles: {:?}, connected profiles: {:?}.",
		DisplayAddress(&addr),
		available_profiles,
		connected_profiles
		);

		states.insert(addr, DeviceConnectionStates::FullyConnected);
		} else {
		warn!(
		"[{}]: Connected profiles: {:?}, waiting for peer to initiate remaining connections.",
		DisplayAddress(&addr),
		connected_profiles
		);

		states.insert(addr, DeviceConnectionStates::WaitingConnection);
		}
		} else {
		if missing_profiles.is_empty()
		\|\| missing_profiles == HashSet::from([Profile::AvrcpController])
		{
		@@ -1205,6 +1236,8 @@ impl BluetoothMedia {

		states.insert(addr, DeviceConnectionStates::FullyConnected);
		}
		}
		}

		info!(
		"[{}]: Device connection state: {:?}.",
		@@ -1300,6 +1333,13 @@ impl BluetoothMedia {
		guard.insert(addr, None);
		}
		DeviceConnectionStates::Disconnecting => {}
		DeviceConnectionStates::WaitingConnection => {
		let task = topstack::get_runtime().spawn(async move {
		BluetoothMedia::wait_retry(&tasks, &device_states, &txl, &addr, ts).await;
		BluetoothMedia::wait_force_enter_connected(&txl, &addr, ts).await;
		});
		guard.insert(addr, Some((task, ts)));
		}
		}
		}

		@@ -1716,9 +1756,9 @@ impl BluetoothMedia {
		}

		// Force the media enters the FullyConnected state and then triggers a retry.
		// This function is only used for qualification as a replacement of normal retry.
		// Usually PTS initiates the connection of the necessary profiles, and Floss should notify
		// CRAS of the new audio device regardless of the unconnected profiles.
		// When this function is used for qualification as a replacement of normal retry,
		// PTS could initiate the connection of the necessary profiles, and Floss should
		// notify CRAS of the new audio device regardless of the unconnected profiles.
		// Still retry in the end because some test cases require that.
		fn force_enter_connected(&mut self, address: String) {
		let addr = match RawAddress::from_string(address.clone()) {