Merge "Make sure the Hearing Aid source is ready before resuming or suspending... (bf0ae6d6) · Commits · e / os / android_packages_modules_Bluetooth

system/audio_hal_interface/client_interface.cc

+3 −8

Original line number	Diff line number	Diff line
		@@ -174,7 +174,8 @@ class BluetoothAudioDeathRecipient
		// restart the session on the correct thread
		message_loop_->DoInThread(
		FROM_HERE,
		base::BindOnce(&RenewAudioProviderAndSession,
		base::BindOnce(
		&BluetoothAudioClientInterface::RenewAudioProviderAndSession,
		base::Unretained(bluetooth_audio_clientif_)));
		} else {
		LOG(ERROR) << __func__ << ": BluetoothAudioClientInterface corrupted";
		@@ -184,12 +185,6 @@ class BluetoothAudioDeathRecipient
		private:
		BluetoothAudioClientInterface* bluetooth_audio_clientif_;
		bluetooth::common::MessageLoopThread* message_loop_;
		static void RenewAudioProviderAndSession(
		BluetoothAudioClientInterface* bluetooth_audio_clientif) {
		if (bluetooth_audio_clientif != nullptr) {
		bluetooth_audio_clientif->RenewAudioProviderAndSession();
		}
		}
		};

		BluetoothAudioClientInterface::BluetoothAudioClientInterface(IBluetoothTransportInstance* sink,

system/audio_hal_interface/hearing_aid_software_encoding.cc

+5 −5

Original line number	Diff line number	Diff line
		@@ -68,12 +68,12 @@ class HearingAidTransport

		void StopRequest() override {
		LOG(INFO) << __func__;
		stream_cb_.on_suspend_();

		if (stream_cb_.on_suspend_()) {
		// flush
		uint8_t p_buf[AUDIO_STREAM_OUTPUT_BUFFER_SZ * 2];
		::bluetooth::audio::hearing_aid::read(p_buf, sizeof(p_buf));
		}
		}

		bool GetPresentationPosition(uint64_t* remote_delay_report_ns,
		uint64_t* total_bytes_read,

system/bta/hearing_aid/hearing_aid_audio_source.cc

+13 −7

Original line number	Diff line number	Diff line
		@@ -38,8 +38,8 @@ int sample_rate = -1;
		int data_interval_ms = -1;
		int num_channels = 2;
		bluetooth::common::RepeatingTimer audio_timer;
		HearingAidAudioReceiver* localAudioReceiver;
		std::unique_ptr<tUIPC_STATE> uipc_hearing_aid;
		HearingAidAudioReceiver* localAudioReceiver = nullptr;
		std::unique_ptr<tUIPC_STATE> uipc_hearing_aid = nullptr;

		struct AudioHalStats {
		size_t media_read_total_underflow_bytes;
		@@ -85,8 +85,10 @@ void send_audio_data() {

		std::vector<uint8_t> data(p_buf, p_buf + bytes_read);

		if (localAudioReceiver != nullptr) {
		localAudioReceiver->OnAudioDataReady(data);
		}
		}

		void hearing_aid_send_ack(tHEARING_AID_CTRL_ACK status) {
		uint8_t ack = status;
		@@ -305,7 +307,7 @@ void hearing_aid_ctrl_cb(tUIPC_CH_ID, tUIPC_EVENT event) {

		bool hearing_aid_on_resume_req(bool start_media_task) {
		// hearing_aid_recv_ctrl_data(HEARING_AID_CTRL_CMD_START)
		if (localAudioReceiver) {
		if (localAudioReceiver != nullptr) {
		// Call OnAudioResume and block till it returns.
		std::promise<void> do_resume_promise;
		std::future<void> do_resume_future = do_resume_promise.get_future();
		@@ -342,7 +344,7 @@ bool hearing_aid_on_resume_req(bool start_media_task) {
		bool hearing_aid_on_suspend_req() {
		// hearing_aid_recv_ctrl_data(HEARING_AID_CTRL_CMD_SUSPEND): stop_media_task
		stop_audio_ticks();
		if (localAudioReceiver) {
		if (localAudioReceiver != nullptr) {
		// Call OnAudioSuspend and block till it returns.
		std::promise<void> do_suspend_promise;
		std::future<void> do_suspend_future = do_suspend_promise.get_future();
		@@ -369,8 +371,7 @@ bool hearing_aid_on_suspend_req() {
		void HearingAidAudioSource::Start(const CodecConfiguration& codecConfiguration,
		HearingAidAudioReceiver* audioReceiver,
		uint16_t remote_delay_ms) {
		localAudioReceiver = audioReceiver;
		VLOG(2) << "Hearing Aid UIPC Open";
		LOG(INFO) << __func__ << ": Hearing Aid Source Open";

		bit_rate = codecConfiguration.bit_rate;
		sample_rate = codecConfiguration.sample_rate;
		@@ -382,9 +383,13 @@ void HearingAidAudioSource::Start(const CodecConfiguration& codecConfiguration,
		bluetooth::audio::hearing_aid::start_session();
		bluetooth::audio::hearing_aid::set_remote_delay(remote_delay_ms);
		}
		localAudioReceiver = audioReceiver;
		}

		void HearingAidAudioSource::Stop() {
		LOG(INFO) << __func__ << ": Hearing Aid Source Close";

		localAudioReceiver = nullptr;
		if (bluetooth::audio::hearing_aid::is_hal_2_0_enabled()) {
		bluetooth::audio::hearing_aid::end_session();
		}
		@@ -409,6 +414,7 @@ void HearingAidAudioSource::CleanUp() {
		bluetooth::audio::hearing_aid::cleanup();
		} else {
		UIPC_Close(*uipc_hearing_aid, UIPC_CH_ID_ALL);
		uipc_hearing_aid = nullptr;
		}
		}