utils/inc/HotwordInterface.h

/*
 * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
 * SPDX-License-Identifier: BSD-3-Clause-Clear
 */

#ifndef HOTWORD_INTERFACE_H
#define HOTWORD_INTERFACE_H

#include "VoiceUIInterface.h"
#include "SoundTriggerEngine.h"

class HotwordInterface: public VoiceUIInterface {
  public:
    HotwordInterface(std::shared_ptr<VUIStreamConfig> sm_cfg);
    ~HotwordInterface();

    static int32_t ParseSoundModel(std::shared_ptr<VUIStreamConfig> sm_cfg,
                                   struct pal_st_sound_model *sound_model,
                                   st_module_type_t &first_stage_type,
                                   std::vector<sm_pair_t> &model_list);

    int32_t ParseRecognitionConfig(Stream *s,
                                   struct pal_st_recognition_config *config) override;

    void GetWakeupConfigs(Stream *s,
                          void **config, uint32_t *size) {}
    void GetBufferingConfigs(Stream *s,
                             uint32_t *hist_duration,
                             uint32_t *preroll_duration) override;
    void GetSecondStageConfLevels(Stream *s,
                                  listen_model_indicator_enum type,
                                  uint32_t *level) {}

    void SetSecondStageDetLevels(Stream *s,
                                 listen_model_indicator_enum type,
                                 uint32_t level) {}

    int32_t ParseDetectionPayload(void *event, uint32_t size) override;
    Stream* GetDetectedStream() override;
    void* GetDetectionEventInfo() { return nullptr; }
    int32_t GenerateCallbackEvent(Stream *s,
                                  struct pal_st_recognition_event **event,
                                  uint32_t *event_size, bool detection) override;

    void ProcessLab(void *data, uint32_t size) {}

    void UpdateFTRTData(void *data, uint32_t size) {}

    bool IsQCWakeUpConfigUsed() { return false; }

  protected:
    uint8_t *custom_event_;
    uint32_t custom_event_size_;
};

#endif