Files
xiaozhi-esp32/main/audio/wake_words/custom_wake_word.h
Xiaoxia 83f6f8c703 Switch to 2.0 branch (#1152)
* Adapt boards to v2 partition tables

* fix esp log error

* fix display style

* reset emotion after download assets

* fix compiling

* update assets default url

* Add user only tools

* Add image cache

* smaller cache and buffer, more heap

* use MAIN_EVENT_CLOCK_TICK to avoid audio glitches

* bump to 2.0.0

* fix compiling errors

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Co-authored-by: Xiaoxia <terrence.huang@tenclass.com>
2025-09-04 15:41:28 +08:00

59 lines
1.7 KiB
C++

#ifndef CUSTOM_WAKE_WORD_H
#define CUSTOM_WAKE_WORD_H
#include <esp_attr.h>
#include <esp_mn_iface.h>
#include <esp_mn_models.h>
#include <model_path.h>
#include <deque>
#include <string>
#include <vector>
#include <functional>
#include <mutex>
#include <condition_variable>
#include <atomic>
#include "audio_codec.h"
#include "wake_word.h"
class CustomWakeWord : public WakeWord {
public:
CustomWakeWord();
~CustomWakeWord();
bool Initialize(AudioCodec* codec, srmodel_list_t* models_list);
void Feed(const std::vector<int16_t>& data);
void OnWakeWordDetected(std::function<void(const std::string& wake_word)> callback);
void Start();
void Stop();
size_t GetFeedSize();
void EncodeWakeWordData();
bool GetWakeWordOpus(std::vector<uint8_t>& opus);
const std::string& GetLastDetectedWakeWord() const { return last_detected_wake_word_; }
private:
// multinet 相关成员变量
esp_mn_iface_t* multinet_ = nullptr;
model_iface_data_t* multinet_model_data_ = nullptr;
srmodel_list_t *models_ = nullptr;
char* mn_name_ = nullptr;
std::function<void(const std::string& wake_word)> wake_word_detected_callback_;
AudioCodec* codec_ = nullptr;
std::string last_detected_wake_word_;
std::atomic<bool> running_ = false;
TaskHandle_t wake_word_encode_task_ = nullptr;
StaticTask_t* wake_word_encode_task_buffer_ = nullptr;
StackType_t* wake_word_encode_task_stack_ = nullptr;
std::deque<std::vector<int16_t>> wake_word_pcm_;
std::deque<std::vector<uint8_t>> wake_word_opus_;
std::mutex wake_word_mutex_;
std::condition_variable wake_word_cv_;
void StoreWakeWordData(const std::vector<int16_t>& data);
};
#endif