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Commit e944c853 authored by Treehugger Robot's avatar Treehugger Robot Committed by Gerrit Code Review
Browse files

Merge "Add audio configuration API and the callback function for bluetooth.audo@2.2"

parents b095f01b 3f9f41f3

bluetooth/audio/2.2/IBluetoothAudioProvider.hal

+10 −0
Original line number Diff line number Diff line
@@ -59,4 +59,14 @@ interface IBluetoothAudioProvider extends @2.1::IBluetoothAudioProvider { 
     */

    startSession_2_2(IBluetoothAudioPort hostIf, AudioConfiguration audioConfig)

                generates (Status status, fmq_sync<uint8_t> dataMQ);



    /**

     * Called when the audio configuration of the stream has been changed.

     *

     * @param audioConfig The audio configuration negotiated with the remote

     *    device. The PCM parameters are set if software based encoding,

     *    otherwise the correct codec configuration is used for hardware

     *    encoding.

     */

    updateAudioConfiguration(AudioConfiguration audioConfig);

};

bluetooth/audio/2.2/default/BluetoothAudioProvider.cpp

+23 −0
Original line number Diff line number Diff line
@@ -186,6 +186,29 @@ Return<void> BluetoothAudioProvider::endSession() { 
  return Void();

}



Return<void> BluetoothAudioProvider::updateAudioConfiguration(

    const AudioConfiguration& audioConfig) {

  LOG(INFO) << __func__ << " - SessionType=" << toString(session_type_);



  if (stack_iface_ == nullptr) {

    LOG(INFO) << __func__ << " - SessionType=" << toString(session_type_)

              << " has NO session";

    return Void();

  }



  if (audioConfig.getDiscriminator() != audio_config_.getDiscriminator()) {

    LOG(INFO) << __func__ << " - SessionType=" << toString(session_type_)

              << " audio config type is not match";

    return Void();

  }



  audio_config_ = audioConfig;

  BluetoothAudioSessionReport_2_2::ReportAudioConfigChanged(session_type_,

                                                            audio_config_);



  return Void();

}



}  // namespace implementation

}  // namespace V2_2

}  // namespace audio

bluetooth/audio/2.2/default/BluetoothAudioProvider.h

+2 −0
Original line number Diff line number Diff line
@@ -53,6 +53,8 @@ class BluetoothAudioProvider : public IBluetoothAudioProvider { 
  Return<void> streamStarted(BluetoothAudioStatus status) override;

  Return<void> streamSuspended(BluetoothAudioStatus status) override;

  Return<void> endSession() override;

  Return<void> updateAudioConfiguration(

      const AudioConfiguration& audioConfig) override;



 protected:

  sp<BluetoothAudioDeathRecipient> death_recipient_;

bluetooth/audio/utils/session/BluetoothAudioSessionControl_2_2.h

+21 −3
Original line number Diff line number Diff line
@@ -48,20 +48,38 @@ class BluetoothAudioSessionControl_2_2 { 
    std::shared_ptr<BluetoothAudioSession_2_2> session_ptr =

        BluetoothAudioSessionInstance_2_2::GetSessionInstance(session_type);

    if (session_ptr != nullptr) {

      return session_ptr->GetAudioSession()->RegisterStatusCback(cbacks);

      PortStatusCallbacks_2_2 cb = {

          .control_result_cb_ = cbacks.control_result_cb_,

          .session_changed_cb_ = cbacks.session_changed_cb_,

          .audio_configuration_changed_cb_ = nullptr};

      return session_ptr->RegisterStatusCback(cb);

    }

    return kObserversCookieUndefined;

  }



  // The control API helps the bluetooth_audio module to register

  // PortStatusCallbacks_2_2

  // @return: cookie - the assigned number to this bluetooth_audio output

  static uint16_t RegisterControlResultCback(

      const SessionType_2_1& session_type,

      const PortStatusCallbacks_2_2& cbacks) {

    std::shared_ptr<BluetoothAudioSession_2_2> session_ptr =

        BluetoothAudioSessionInstance_2_2::GetSessionInstance(session_type);

    if (session_ptr != nullptr) {

      return session_ptr->RegisterStatusCback(cbacks);

    }

    return kObserversCookieUndefined;

  }



  // The control API helps the bluetooth_audio module to unregister

  // PortStatusCallbacks

  // PortStatusCallbacks and PortStatusCallbacks_2_2

  // @param: cookie - indicates which bluetooth_audio output is

  static void UnregisterControlResultCback(const SessionType_2_1& session_type,

                                           uint16_t cookie) {

    std::shared_ptr<BluetoothAudioSession_2_2> session_ptr =

        BluetoothAudioSessionInstance_2_2::GetSessionInstance(session_type);

    if (session_ptr != nullptr) {

      session_ptr->GetAudioSession()->UnregisterStatusCback(cookie);

      session_ptr->UnregisterStatusCback(cookie);

    }

  }

bluetooth/audio/utils/session/BluetoothAudioSessionReport_2_2.h

+14 −1
Original line number Diff line number Diff line
@@ -60,7 +60,20 @@ class BluetoothAudioSessionReport_2_2 { 
    std::shared_ptr<BluetoothAudioSession_2_2> session_ptr =

        BluetoothAudioSessionInstance_2_2::GetSessionInstance(session_type);

    if (session_ptr != nullptr) {

      session_ptr->GetAudioSession()->ReportControlStatus(start_resp, status);

      session_ptr->ReportControlStatus(start_resp, status);

    }

  }

  // The API reports the Bluetooth stack has replied the changed of the audio

  // configuration, and will inform registered bluetooth_audio outputs

  static void ReportAudioConfigChanged(

      const ::android::hardware::bluetooth::audio::V2_1::SessionType&

          session_type,

      const ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration&

          audio_config) {

    std::shared_ptr<BluetoothAudioSession_2_2> session_ptr =

        BluetoothAudioSessionInstance_2_2::GetSessionInstance(session_type);

    if (session_ptr != nullptr) {

      session_ptr->ReportAudioConfigChanged(audio_config);

    }

  }

};