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Commit ee8f195e authored by Jakub Pawłowski's avatar Jakub Pawłowski Committed by Automerger Merge Worker
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Merge changes Ibe771914,I5778d588 am: b2f3d4ba am: 0ef8896e am: bac4a753 

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2038688



Change-Id: Ib5650cc39cb6556f2c49e90c3dd139642db12aeb
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 549ab5ca bac4a753

system/audio_bluetooth_hw/device_port_proxy.cc

+13 −0
Original line number Diff line number Diff line
@@ -227,6 +227,19 @@ void BluetoothAudioPortAidl::ControlResultHandler( 
            << ", status=" << toString(status);



  switch (previous_state) {

    case BluetoothStreamState::STARTED:

      /* Only Suspend signal can be send in STARTED state*/

      if (status == BluetoothAudioStatus::RECONFIGURATION ||

          status == BluetoothAudioStatus::SUCCESS) {

        state_ = BluetoothStreamState::STANDBY;

      } else {

        // Set to standby since the stack may be busy switching between outputs

        LOG(WARNING) << "control_result_cb: status=" << toString(status)

                     << " failure for session_type=" << toString(session_type_)

                     << ", cookie=" << StringPrintf("%#hx", cookie_)

                     << ", previous_state=" << previous_state;

      }

      break;

    case BluetoothStreamState::STARTING:

      if (status == BluetoothAudioStatus::SUCCESS) {

        state_ = BluetoothStreamState::STARTED;

system/audio_bluetooth_hw/device_port_proxy_hidl.cc

+13 −0
Original line number Diff line number Diff line
@@ -251,6 +251,19 @@ void BluetoothAudioPortHidl::ControlResultHandler( 
            << ", status=" << toString(status);



  switch (previous_state) {

    case BluetoothStreamState::STARTED:

      /* Only Suspend signal can be send in STARTED state*/

      if (status == BluetoothAudioStatus::SUCCESS) {

        state_ = BluetoothStreamState::STANDBY;

      } else {

        // Set to standby since the stack may be busy switching between outputs

        LOG(WARNING) << "control_result_cb: status=" << toString(status)

                     << " failure for session_type="

                     << toString(session_type_hidl_)

                     << ", cookie=" << StringPrintf("%#hx", cookie_)

                     << ", previous_state=" << previous_state;

      }

      break;

    case BluetoothStreamState::STARTING:

      if (status == BluetoothAudioStatusHidl::SUCCESS) {

        state_ = BluetoothStreamState::STARTED;

system/audio_hal_interface/le_audio_software.cc

+4 −12
Original line number Diff line number Diff line
@@ -229,12 +229,8 @@ void LeAudioClientInterface::Sink::UpdateAudioConfigToHal( 
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) {

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

        hidl::BluetoothAudioCtrlAck::SUCCESS_FINISHED);

    return;

  }
@@ -343,12 +339,8 @@ 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) {

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

        hidl::BluetoothAudioCtrlAck::SUCCESS_FINISHED);

    return;

  }

system/bta/le_audio/client.cc

+48 −47
Original line number Diff line number Diff line
@@ -1784,7 +1784,7 @@ class LeAudioClientImpl : public LeAudioClient { 


    if (num_of_devices < group->NumOfConnected()) {

      /* Second device got just paired. We need to reconfigure CIG */

      stream_conf->reconfiguration_ongoing = true;

      group->SetPendingConfiguration();

      groupStateMachine_->StopStream(group);

      return;

    }
@@ -2739,7 +2739,7 @@ class LeAudioClientImpl : public LeAudioClient { 
            /* If group is reconfiguring, reassing state and wait for

             * the stream to be established

             */

            if (group->stream_conf.reconfiguration_ongoing) {

            if (group->IsPendingConfiguration()) {

              audio_sender_state_ = audio_receiver_state_;

              return;

            }
@@ -2873,7 +2873,7 @@ class LeAudioClientImpl : public LeAudioClient { 
            /* If group is reconfiguring, reassing state and wait for

             * the stream to be established

             */

            if (group->stream_conf.reconfiguration_ongoing) {

            if (group->IsPendingConfiguration()) {

              audio_receiver_state_ = audio_sender_state_;

              return;

            }
@@ -3004,8 +3004,8 @@ class LeAudioClientImpl : public LeAudioClient { 
    if (alarm_is_scheduled(suspend_timeout_)) alarm_cancel(suspend_timeout_);



    /* Need to reconfigure stream */

    group->stream_conf.reconfiguration_ongoing = true;

    GroupStop(group->group_id_);

    group->SetPendingConfiguration();

    groupStateMachine_->StopStream(group);

    return true;

  }
@@ -3216,44 +3216,17 @@ class LeAudioClientImpl : public LeAudioClient { 
        rxUnreceivedPackets, duplicatePackets);

  }



  bool IsSuspendedForReconfiguration(int group_id) {

    if (group_id != active_group_id_) return false;



    DLOG(INFO) << __func__ << " audio_sender_state_: " << audio_sender_state_

               << " audio_receiver_state_: " << audio_receiver_state_;



    auto group = aseGroups_.FindById(group_id);

    if (!group) return false;



    auto stream_conf = &group->stream_conf;

    DLOG(INFO) << __func__ << " stream_conf->reconfiguration_ongoing "

               << stream_conf->reconfiguration_ongoing;



    return stream_conf->reconfiguration_ongoing;

  void CompleteUserConfiguration(LeAudioDeviceGroup* group) {

    if (audio_sender_state_ == AudioState::RELEASING) {

      audio_sender_state_ = AudioState::IDLE;

    }



  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 {

    if (audio_receiver_state_ == AudioState::RELEASING) {

      audio_receiver_state_ = AudioState::IDLE;

      audio_sender_state_ = AudioState::IDLE;

    }



    group->stream_conf.reconfiguration_ongoing = false;

    return true;

  }



  void HandlePendingAvailableContexts(int group_id) {

    LeAudioDeviceGroup* group = aseGroups_.FindById(group_id);

  void HandlePendingAvailableContexts(LeAudioDeviceGroup* group) {

    if (!group) return;



    /* Update group configuration with pending available context */
@@ -3275,9 +3248,10 @@ class LeAudioClientImpl : public LeAudioClient { 
  }



  void StatusReportCb(int group_id, GroupStreamStatus status) {

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

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

              << " audio_sender_state_: " << audio_sender_state_

              << " audio_receiver_state_: " << audio_receiver_state_;

    LeAudioDeviceGroup* group = aseGroups_.FindById(group_id);

    switch (status) {

      case GroupStreamStatus::STREAMING:

        LOG_ASSERT(group_id == active_group_id_)
@@ -3292,20 +3266,47 @@ class LeAudioClientImpl : public LeAudioClient { 
            bluetooth::common::time_get_os_boottime_us();

        break;

      case GroupStreamStatus::SUSPENDED:

        stream_setup_end_timestamp_ = 0;

        stream_setup_start_timestamp_ = 0;

        /** Stop Audio but don't release all the Audio resources */

        SuspendAudio();

        break;

      case GroupStreamStatus::IDLE: {

      case GroupStreamStatus::CONFIGURED_BY_USER:

        CompleteUserConfiguration(group);

        break;

      case GroupStreamStatus::CONFIGURED_AUTONOMOUS:

        /* This state is notified only when

         * groups stays into CONFIGURED state after

         * STREAMING. Peer device uses cache.

         * */

        stream_setup_end_timestamp_ = 0;

        stream_setup_start_timestamp_ = 0;

        if (IsSuspendedForReconfiguration(group_id)) {



        /* Check if stream was stopped for reconfiguration */

        if (group->IsPendingConfiguration()) {

          SuspendedForReconfiguration();

          RestartStreamingAfterReconfiguration(group_id);

        } else {

          if (!groupStateMachine_->ConfigureStream(group,

                                                   current_context_type_)) {

            // DO SOMETHING

          }

          return;

        }

        CancelStreamingRequest();

        HandlePendingAvailableContexts(group);

        break;

      case GroupStreamStatus::IDLE: {

        stream_setup_end_timestamp_ = 0;

        stream_setup_start_timestamp_ = 0;

        if (group && group->IsPendingConfiguration()) {

          SuspendedForReconfiguration();

          if (!groupStateMachine_->ConfigureStream(group,

                                                   current_context_type_)) {

            // DO SOMETHING

          }



        HandlePendingAvailableContexts(group_id);

          return;

        }

        CancelStreamingRequest();

        HandlePendingAvailableContexts(group);

        break;

      }

      case GroupStreamStatus::RELEASING:

system/bta/le_audio/devices.cc

+59 −9
Original line number Diff line number Diff line
@@ -107,6 +107,14 @@ void LeAudioDeviceGroup::Deactivate(void) { 
  }

}



void LeAudioDeviceGroup::Activate(void) {

  for (auto leAudioDevice : leAudioDevices_) {

    if (leAudioDevice.expired()) continue;



    leAudioDevice.lock()->ActivateConfiguredAses();

  }

}



LeAudioDevice* LeAudioDeviceGroup::GetFirstDevice(void) {

  auto d = leAudioDevices_.front();

  if (d.expired()) return nullptr;
@@ -908,8 +916,8 @@ bool LeAudioDevice::ConfigureAses( 
    types::LeAudioContextType context_type,

    uint8_t* number_of_already_active_group_ase,

    types::AudioLocations& group_snk_audio_locations,

    types::AudioLocations& group_src_audio_locations, bool reconnect) {

  struct ase* ase = GetFirstInactiveAse(ent.direction, reconnect);

    types::AudioLocations& group_src_audio_locations, bool reuse_cis_id) {

  struct ase* ase = GetFirstInactiveAse(ent.direction, reuse_cis_id);

  if (!ase) return false;



  uint8_t active_ases = *number_of_already_active_group_ase;
@@ -972,7 +980,7 @@ bool LeAudioDevice::ConfigureAses( 
               << ", cis_id=" << +ase->cis_id

               << ", target_latency=" << +ent.target_latency;



    ase = GetFirstInactiveAse(ent.direction, reconnect);

    ase = GetFirstInactiveAse(ent.direction, reuse_cis_id);

  }



  *number_of_already_active_group_ase = active_ases;
@@ -989,6 +997,9 @@ bool LeAudioDeviceGroup::ConfigureAses( 
          audio_set_conf, NumOfConnected(context_type)))

    return false;



  bool reuse_cis_id =

      GetState() == AseState::BTA_LE_AUDIO_ASE_STATE_CODEC_CONFIGURED;



  /* TODO For now: set ase if matching with first pac.

   * 1) We assume as well that devices will match requirements in order

   *    e.g. 1 Device - 1 Requirement, 2 Device - 2 Requirement etc.
@@ -1024,7 +1035,7 @@ bool LeAudioDeviceGroup::ConfigureAses( 


      if (!device->ConfigureAses(ent, context_type, &active_ase_num,

                                 group_snk_audio_locations,

                                 group_src_audio_locations))

                                 group_src_audio_locations, reuse_cis_id))

        continue;



      required_device_cnt--;
@@ -1117,6 +1128,14 @@ types::LeAudioContextType LeAudioDeviceGroup::GetCurrentContextType(void) { 
  return active_context_type_;

}



bool LeAudioDeviceGroup::IsPendingConfiguration(void) {

  return stream_conf.pending_configuration;

}



void LeAudioDeviceGroup::SetPendingConfiguration(void) {

  stream_conf.pending_configuration = true;

}



const set_configurations::AudioSetConfiguration*

LeAudioDeviceGroup::FindFirstSupportedConfiguration(

    LeAudioContextType context_type) {
@@ -1194,8 +1213,8 @@ void LeAudioDeviceGroup::Dump(int fd) { 
         << "      active stream configuration name: "

         << (active_conf ? active_conf->name : " not set") << "\n"

         << "    Last used stream configuration: \n"

         << "      reconfiguration_ongoing: "

         << stream_conf.reconfiguration_ongoing << "\n"

         << "      pending_configuration: " << stream_conf.pending_configuration

         << "\n"

         << "      codec id : " << +(stream_conf.id.coding_format) << "\n"

         << "      name: "

         << (stream_conf.conf != nullptr ? stream_conf.conf->name : " null ")
@@ -1332,16 +1351,31 @@ struct ase* LeAudioDevice::GetFirstActiveAseByDataPathState( 
}



struct ase* LeAudioDevice::GetFirstInactiveAse(uint8_t direction,

                                               bool reconnect) {

                                               bool reuse_cis_id) {

  auto iter = std::find_if(ases_.begin(), ases_.end(),

                           [direction, reconnect](const auto& ase) {

                           [direction, reuse_cis_id](const auto& ase) {

                             if (ase.active || (ase.direction != direction))

                               return false;



                             if (!reconnect) return true;

                             if (!reuse_cis_id) return true;



                             return (ase.cis_id != kInvalidCisId);

                           });

  /* If ASE is found, return it */

  if (iter != ases_.end()) return &(*iter);



  /* If reuse was not set, that means there is no inactive ASE available. */

  if (!reuse_cis_id) return nullptr;



  /* Since there is no ASE with assigned CIS ID, it means new configuration

   * needs more ASEs then it was configured before.

   * Let's find just inactive one */

  iter = std::find_if(ases_.begin(), ases_.end(),

                      [direction](const auto& ase) {

                        if (ase.active || (ase.direction != direction))

                          return false;

                        return true;

                      });



  return (iter == ases_.end()) ? nullptr : &(*iter);

}
@@ -1642,6 +1676,22 @@ AudioContexts LeAudioDevice::SetAvailableContexts(AudioContexts snk_contexts, 
  return updated_contexts;

}



void LeAudioDevice::ActivateConfiguredAses(void) {

  if (conn_id_ == GATT_INVALID_CONN_ID) {

    LOG_DEBUG(" Device %s is not connected ", address_.ToString().c_str());

    return;

  }



  LOG_DEBUG(" Configuring device %s", address_.ToString().c_str());

  for (auto& ase : ases_) {

    if (!ase.active &&

        ase.state == AseState::BTA_LE_AUDIO_ASE_STATE_CODEC_CONFIGURED) {

      LOG_DEBUG(" Ase id %d, cis id %d activated.", ase.id, ase.cis_id);

      ase.active = true;

    }

  }

}



void LeAudioDevice::DeactivateAllAses(void) {

  /* Just clear states and keep previous configuration for use

   * in case device will get reconnected