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Commit 4e783d5a authored by Jakub Pawłowski's avatar Jakub Pawłowski Committed by Automerger Merge Worker
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Merge changes Ic497cb7b,If8e8040a,Idbfe4a13,If3a896c9 am: 3b20c00e 

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2007113

Change-Id: I62ac743e185ffb19e25e66ff1bf07a7f781da5db
parents e1f3b725 3b20c00e

system/audio_hal_interface/aidl/audio_ctrl_ack.h

+3 −0
Original line number Diff line number Diff line
@@ -24,6 +24,7 @@ using ::aidl::android::hardware::bluetooth::audio::BluetoothAudioStatus; 


enum class BluetoothAudioCtrlAck : uint8_t {

  SUCCESS_FINISHED = 0,

  SUCCESS_RECONFIGURATION,

  PENDING,

  FAILURE_UNSUPPORTED,

  FAILURE_BUSY,
@@ -46,6 +47,8 @@ inline BluetoothAudioStatus BluetoothAudioCtrlAckToHalStatus( 
      return BluetoothAudioStatus::FAILURE;

    case BluetoothAudioCtrlAck::FAILURE_DISCONNECTING:

      return BluetoothAudioStatus::FAILURE;

    case BluetoothAudioCtrlAck::SUCCESS_RECONFIGURATION:

      return BluetoothAudioStatus::RECONFIGURATION;

    default:

      return BluetoothAudioStatus::FAILURE;

  }

system/audio_hal_interface/le_audio_software.cc

+32 −0
Original line number Diff line number Diff line
@@ -226,6 +226,22 @@ void LeAudioClientInterface::Sink::UpdateAudioConfigToHal( 
      aidl::le_audio::offload_config_to_hal_audio_config(offload_config));

}



void LeAudioClientInterface::Sink::SuspendedForReconfiguration() {

  if (HalVersionManager::GetHalTransport() ==

      BluetoothAudioHalTransport::HIDL) {

    return;

  }



  if (aidl::le_audio::LeAudioSinkTransport::interface->GetTransportInstance()

          ->GetSessionType() !=

      aidl::SessionType::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH) {

    return;

  }



  aidl::le_audio::LeAudioSinkTransport::interface->StreamSuspended(

      aidl::BluetoothAudioCtrlAck::SUCCESS_RECONFIGURATION);

}



size_t LeAudioClientInterface::Sink::Read(uint8_t* p_buf, uint32_t len) {

  if (HalVersionManager::GetHalTransport() ==

      BluetoothAudioHalTransport::HIDL) {
@@ -324,6 +340,22 @@ void LeAudioClientInterface::Source::StartSession() { 
  }

}



void LeAudioClientInterface::Source::SuspendedForReconfiguration() {

  if (HalVersionManager::GetHalTransport() ==

      BluetoothAudioHalTransport::HIDL) {

    return;

  }



  if (aidl::le_audio::LeAudioSourceTransport::interface->GetTransportInstance()

          ->GetSessionType() !=

      aidl::SessionType::LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH) {

    return;

  }



  aidl::le_audio::LeAudioSourceTransport::interface->StreamSuspended(

      aidl::BluetoothAudioCtrlAck::SUCCESS_RECONFIGURATION);

}



void LeAudioClientInterface::Source::ConfirmStreamingRequest() {

  LOG(INFO) << __func__;

  if ((hidl::le_audio::LeAudioSourceTransport::instance &&

system/audio_hal_interface/le_audio_software.h

+3 −0
Original line number Diff line number Diff line
@@ -74,6 +74,7 @@ class LeAudioClientInterface { 
    virtual void CancelStreamingRequest() = 0;

    virtual void UpdateAudioConfigToHal(

        const ::le_audio::offload_config& config) = 0;

    virtual void SuspendedForReconfiguration() = 0;

  };



 public:
@@ -90,6 +91,7 @@ class LeAudioClientInterface { 
    void CancelStreamingRequest() override;

    void UpdateAudioConfigToHal(

        const ::le_audio::offload_config& config) override;

    void SuspendedForReconfiguration() override;

    // Read the stream of bytes sinked to us by the upper layers

    size_t Read(uint8_t* p_buf, uint32_t len);

  };
@@ -106,6 +108,7 @@ class LeAudioClientInterface { 
    void CancelStreamingRequest() override;

    void UpdateAudioConfigToHal(

        const ::le_audio::offload_config& config) override;

    void SuspendedForReconfiguration() override;

    // Source the given stream of bytes to be sinked into the upper layers

    size_t Write(const uint8_t* p_buf, uint32_t len);

  };

system/bta/le_audio/client.cc

+58 −37
Original line number Diff line number Diff line
@@ -328,6 +328,15 @@ class LeAudioClientImpl : public LeAudioClient { 
    }

  }



  void SuspendedForReconfiguration() {

    if (audio_sender_state_ > AudioState::IDLE) {

      LeAudioClientAudioSource::SuspendedForReconfiguration();

    }

    if (audio_receiver_state_ > AudioState::IDLE) {

      LeAudioClientAudioSink::SuspendedForReconfiguration();

    }

  }



  void CancelStreamingRequest() {

    if (audio_sender_state_ >= AudioState::READY_TO_START) {

      LeAudioClientAudioSource::CancelStreamingRequest();
@@ -3031,7 +3040,7 @@ class LeAudioClientImpl : public LeAudioClient { 
        rxUnreceivedPackets, duplicatePackets);

  }



  bool RestartStreamingAfterReconfiguration(int group_id) {

  bool IsSuspendedForReconfiguration(int group_id) {

    if (group_id != active_group_id_) return false;



    DLOG(INFO) << __func__ << " audio_sender_state_: " << audio_sender_state_
@@ -3044,32 +3053,64 @@ class LeAudioClientImpl : public LeAudioClient { 
    DLOG(INFO) << __func__ << " stream_conf->reconfiguration_ongoing "

               << stream_conf->reconfiguration_ongoing;



    if (!stream_conf->reconfiguration_ongoing) return false;

    return stream_conf->reconfiguration_ongoing;

  }



    if (!groupStateMachine_->StartStream(

            group, static_cast<LeAudioContextType>(current_context_type_)))

      return false;

  bool RestartStreamingAfterReconfiguration(int group_id) {

    auto group = aseGroups_.FindById(group_id);

    LOG_ASSERT(group) << __func__ << " group does not exist: " << group_id;



    if (groupStateMachine_->StartStream(

            group, static_cast<LeAudioContextType>(current_context_type_))) {

      if (audio_sender_state_ == AudioState::RELEASING)

        audio_sender_state_ = AudioState::READY_TO_START;



      if (audio_receiver_state_ == AudioState::RELEASING)

        audio_receiver_state_ = AudioState::READY_TO_START;

    } else {

      audio_receiver_state_ = AudioState::IDLE;

      audio_sender_state_ = AudioState::IDLE;

    }



    stream_conf->reconfiguration_ongoing = false;

    group->stream_conf.reconfiguration_ongoing = false;

    return true;

  }



  void HandlePendingAvailableContexts(int group_id) {

    LeAudioDeviceGroup* group = aseGroups_.FindById(group_id);

    if (!group) return;



    /* Update group configuration with pending available context */

    std::optional<AudioContexts> pending_update_available_contexts =

        group->GetPendingUpdateAvailableContexts();

    if (pending_update_available_contexts) {

      std::optional<AudioContexts> updated_contexts =

          group->UpdateActiveContextsMap(*pending_update_available_contexts);



      if (updated_contexts) {

        callbacks_->OnAudioConf(group->audio_directions_, group->group_id_,

                                group->snk_audio_locations_.to_ulong(),

                                group->src_audio_locations_.to_ulong(),

                                updated_contexts->to_ulong());

      }



      group->SetPendingUpdateAvailableContexts(std::nullopt);

    }

  }



  void StatusReportCb(int group_id, GroupStreamStatus status) {

    DLOG(INFO) << __func__ << "status: " << static_cast<int>(status)

               << " audio_sender_state_: " << audio_sender_state_

               << " audio_receiver_state_: " << audio_receiver_state_;

    switch (status) {

      case GroupStreamStatus::STREAMING:

        LOG_ASSERT(group_id == active_group_id_)

            << __func__ << " invalid group id " << group_id

            << " active_group_id_ " << active_group_id_;

        if (audio_sender_state_ == AudioState::READY_TO_START)

          StartSendingAudio(active_group_id_);

          StartSendingAudio(group_id);

        if (audio_receiver_state_ == AudioState::READY_TO_START)

          StartReceivingAudio(active_group_id_);

          StartReceivingAudio(group_id);



        stream_setup_end_timestamp_ =

            bluetooth::common::time_get_os_boottime_us();
@@ -3081,34 +3122,14 @@ class LeAudioClientImpl : public LeAudioClient { 
      case GroupStreamStatus::IDLE: {

        stream_setup_end_timestamp_ = 0;

        stream_setup_start_timestamp_ = 0;



        if (!RestartStreamingAfterReconfiguration(group_id))

        if (IsSuspendedForReconfiguration(group_id)) {

          SuspendedForReconfiguration();

          RestartStreamingAfterReconfiguration(group_id);

        } else {

          CancelStreamingRequest();



        LeAudioDeviceGroup* group = aseGroups_.FindById(active_group_id_);

        if (!group) {

          LOG(ERROR) << __func__ << ", Failed to update pending available "

                     << "contexts for group: " << group_id;

          return;

        }



        /* Update group configuration with pending available context */

        std::optional<AudioContexts> pending_update_available_contexts =

            group->GetPendingUpdateAvailableContexts();

        if (pending_update_available_contexts) {

          std::optional<AudioContexts> updated_contexts =

              group->UpdateActiveContextsMap(*pending_update_available_contexts);



          if (updated_contexts) {

            callbacks_->OnAudioConf(group->audio_directions_, group->group_id_,

                                    group->snk_audio_locations_.to_ulong(),

                                    group->src_audio_locations_.to_ulong(),

                                    updated_contexts->to_ulong());

          }



          group->SetPendingUpdateAvailableContexts(std::nullopt);

        }



        HandlePendingAvailableContexts(group_id);

        break;

      }

      case GroupStreamStatus::RELEASING:

system/bta/le_audio/client_audio.cc

+22 −0
Original line number Diff line number Diff line
@@ -401,6 +401,17 @@ void LeAudioClientAudioSource::ConfirmStreamingRequest() { 
  start_audio_ticks();

}



void LeAudioClientAudioSource::SuspendedForReconfiguration() {

  LOG(INFO) << __func__;

  if ((sinkClientInterface == nullptr) ||

      (le_audio_sink_hal_state != HAL_STARTED)) {

    LOG(ERROR) << "LE audio device HAL was not started!";

    return;

  }



  sinkClientInterface->SuspendedForReconfiguration();

}



void LeAudioClientAudioSource::CancelStreamingRequest() {

  LOG(INFO) << __func__;

  if ((sinkClientInterface == nullptr) ||
@@ -628,3 +639,14 @@ void LeAudioClientAudioSink::UpdateAudioConfigToHal( 


  sourceClientInterface->UpdateAudioConfigToHal(config);

}



void LeAudioClientAudioSink::SuspendedForReconfiguration() {

  LOG(INFO) << __func__;

  if ((sourceClientInterface == nullptr) ||

      (le_audio_source_hal_state != HAL_STARTED)) {

    LOG(ERROR) << "LE audio device HAL was not started!";

    return;

  }



  sourceClientInterface->SuspendedForReconfiguration();

}