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Commit a56322c2 authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Android (Google) Code Review
Browse files

Merge "leaudio: Add functions for setting CIG parameters" into tm-qpr-dev

parents dd6bfd8b e707d899

system/bta/le_audio/devices.cc

+38 −0
Original line number Diff line number Diff line
@@ -447,6 +447,44 @@ void LeAudioDeviceGroup::SetTransportLatency(uint8_t direction, 
  *transport_latency_us = new_transport_latency_us;

}



uint8_t LeAudioDeviceGroup::GetRtn(uint8_t direction, uint8_t cis_id) {

  LeAudioDevice* leAudioDevice = GetFirstActiveDevice();

  LOG_ASSERT(leAudioDevice)

      << __func__ << " Shouldn't be called without an active device.";



  do {

    auto ases_pair = leAudioDevice->GetAsesByCisId(cis_id);



    if (ases_pair.sink && direction == types::kLeAudioDirectionSink) {

      return ases_pair.sink->retrans_nb;

    } else if (ases_pair.source &&

               direction == types::kLeAudioDirectionSource) {

      return ases_pair.source->retrans_nb;

    }

  } while ((leAudioDevice = GetNextActiveDevice(leAudioDevice)));



  return 0;

}



uint16_t LeAudioDeviceGroup::GetMaxSduSize(uint8_t direction, uint8_t cis_id) {

  LeAudioDevice* leAudioDevice = GetFirstActiveDevice();

  LOG_ASSERT(leAudioDevice)

      << __func__ << " Shouldn't be called without an active device.";



  do {

    auto ases_pair = leAudioDevice->GetAsesByCisId(cis_id);



    if (ases_pair.sink && direction == types::kLeAudioDirectionSink) {

      return ases_pair.sink->max_sdu_size;

    } else if (ases_pair.source &&

               direction == types::kLeAudioDirectionSource) {

      return ases_pair.source->max_sdu_size;

    }

  } while ((leAudioDevice = GetNextActiveDevice(leAudioDevice)));



  return 0;

}



uint8_t LeAudioDeviceGroup::GetPhyBitmask(uint8_t direction) {

  LeAudioDevice* leAudioDevice = GetFirstActiveDevice();

  LOG_ASSERT(leAudioDevice)

system/bta/le_audio/devices.h

+2 −0
Original line number Diff line number Diff line
@@ -243,6 +243,8 @@ class LeAudioDeviceGroup { 
  uint16_t GetMaxTransportLatencyStom(void);

  uint16_t GetMaxTransportLatencyMtos(void);

  void SetTransportLatency(uint8_t direction, uint32_t transport_latency_us);

  uint8_t GetRtn(uint8_t direction, uint8_t cis_id);

  uint16_t GetMaxSduSize(uint8_t direction, uint8_t cis_id);

  uint8_t GetPhyBitmask(uint8_t direction);

  uint8_t GetTargetPhy(uint8_t direction);

  bool GetPresentationDelay(uint32_t* delay, uint8_t direction);

system/bta/le_audio/state_machine.cc

+8 −10
Original line number Diff line number Diff line
@@ -954,23 +954,21 @@ class LeAudioGroupStateMachineImpl : public LeAudioGroupStateMachine { 
        /* CIS configuration already on list */

        if (iter != cis_cfgs.end()) continue;



        auto ases_pair = leAudioDevice->GetAsesByCisId(cis);

        EXT_CIS_CFG cis_cfg = {0, 0, 0, 0, 0, 0, 0};



        cis_cfg.cis_id = ase->cis_id;

        cis_cfg.max_sdu_size_mtos = group->GetMaxSduSize(

            le_audio::types::kLeAudioDirectionSink, ase->cis_id);

        cis_cfg.max_sdu_size_stom = group->GetMaxSduSize(

            le_audio::types::kLeAudioDirectionSource, ase->cis_id);

        cis_cfg.phy_mtos =

            group->GetPhyBitmask(le_audio::types::kLeAudioDirectionSink);

        cis_cfg.phy_stom =

            group->GetPhyBitmask(le_audio::types::kLeAudioDirectionSource);



        if (ases_pair.sink) {

          cis_cfg.max_sdu_size_mtos = ases_pair.sink->max_sdu_size;

          cis_cfg.rtn_mtos = ases_pair.sink->retrans_nb;

        }

        if (ases_pair.source) {

          cis_cfg.max_sdu_size_stom = ases_pair.source->max_sdu_size;

          cis_cfg.rtn_stom = ases_pair.source->retrans_nb;

        }

        cis_cfg.rtn_mtos =

            group->GetRtn(le_audio::types::kLeAudioDirectionSink, ase->cis_id);

        cis_cfg.rtn_stom = group->GetRtn(

            le_audio::types::kLeAudioDirectionSource, ase->cis_id);



        cis_cfgs.push_back(cis_cfg);

      } while ((ase = leAudioDevice->GetNextActiveAse(ase)));