#pragma once
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#include <map>
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#include <vector>
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#include <unordered_map>
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#ifdef WIN32
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#ifdef _FUNASR_API_EXPORT
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#define _FUNASRAPI __declspec(dllexport)
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#else
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#define _FUNASRAPI __declspec(dllimport)
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#endif
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#else
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#define _FUNASRAPI
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#endif
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#ifndef _WIN32
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#define FUNASR_CALLBCK_PREFIX __attribute__((__stdcall__))
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#else
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#define FUNASR_CALLBCK_PREFIX __stdcall
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#endif
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typedef void* FUNASR_HANDLE;
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typedef void* FUNASR_RESULT;
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typedef void* FUNASR_DEC_HANDLE;
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typedef unsigned char FUNASR_BOOL;
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#define FUNASR_TRUE 1
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#define FUNASR_FALSE 0
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#define QM_DEFAULT_THREAD_NUM 4
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typedef enum
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{
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RASR_NONE=-1,
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RASRM_CTC_GREEDY_SEARCH=0,
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RASRM_CTC_RPEFIX_BEAM_SEARCH = 1,
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RASRM_ATTENSION_RESCORING = 2,
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}FUNASR_MODE;
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typedef enum {
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FUNASR_MODEL_PADDLE = 0,
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FUNASR_MODEL_PADDLE_2 = 1,
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FUNASR_MODEL_K2 = 2,
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FUNASR_MODEL_PARAFORMER = 3,
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}FUNASR_MODEL_TYPE;
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typedef enum {
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ASR_OFFLINE=0,
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ASR_ONLINE=1,
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ASR_TWO_PASS=2,
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}ASR_TYPE;
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typedef enum {
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PUNC_OFFLINE=0,
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PUNC_ONLINE=1,
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}PUNC_TYPE;
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typedef void (* QM_CALLBACK)(int cur_step, int n_total); // n_total: total steps; cur_step: Current Step.
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// ASR
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_FUNASRAPI FUNASR_HANDLE FunASRInit(std::map<std::string, std::string>& model_path, int thread_num, ASR_TYPE type=ASR_OFFLINE);
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_FUNASRAPI FUNASR_HANDLE FunASROnlineInit(FUNASR_HANDLE asr_handle, std::vector<int> chunk_size={5,10,5});
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_FUNASRAPI void FunASRReset(FUNASR_HANDLE handle, FUNASR_DEC_HANDLE dec_handle=nullptr);
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// buffer
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_FUNASRAPI FUNASR_RESULT FunASRInferBuffer(FUNASR_HANDLE handle, const char* sz_buf, int n_len, FUNASR_MODE mode, QM_CALLBACK fn_callback, bool input_finished=true, int sampling_rate=16000, std::string wav_format="pcm");
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// file, support wav & pcm
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_FUNASRAPI FUNASR_RESULT FunASRInfer(FUNASR_HANDLE handle, const char* sz_filename, FUNASR_MODE mode, QM_CALLBACK fn_callback, int sampling_rate=16000);
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_FUNASRAPI const char* FunASRGetResult(FUNASR_RESULT result,int n_index);
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_FUNASRAPI const char* FunASRGetStamp(FUNASR_RESULT result);
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_FUNASRAPI const char* FunASRGetStampSents(FUNASR_RESULT result);
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_FUNASRAPI const char* FunASRGetTpassResult(FUNASR_RESULT result,int n_index);
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_FUNASRAPI const int FunASRGetRetNumber(FUNASR_RESULT result);
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_FUNASRAPI void FunASRFreeResult(FUNASR_RESULT result);
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_FUNASRAPI void FunASRUninit(FUNASR_HANDLE handle);
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_FUNASRAPI const float FunASRGetRetSnippetTime(FUNASR_RESULT result);
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// VAD
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_FUNASRAPI FUNASR_HANDLE FsmnVadInit(std::map<std::string, std::string>& model_path, int thread_num);
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_FUNASRAPI FUNASR_HANDLE FsmnVadOnlineInit(FUNASR_HANDLE fsmnvad_handle);
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// buffer
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_FUNASRAPI FUNASR_RESULT FsmnVadInferBuffer(FUNASR_HANDLE handle, const char* sz_buf, int n_len, QM_CALLBACK fn_callback, bool input_finished=true, int sampling_rate=16000, std::string wav_format="pcm");
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// file, support wav & pcm
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_FUNASRAPI FUNASR_RESULT FsmnVadInfer(FUNASR_HANDLE handle, const char* sz_filename, QM_CALLBACK fn_callback, int sampling_rate=16000);
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_FUNASRAPI std::vector<std::vector<int>>* FsmnVadGetResult(FUNASR_RESULT result,int n_index);
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_FUNASRAPI void FsmnVadFreeResult(FUNASR_RESULT result);
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_FUNASRAPI void FsmnVadUninit(FUNASR_HANDLE handle);
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_FUNASRAPI const float FsmnVadGetRetSnippetTime(FUNASR_RESULT result);
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// PUNC
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_FUNASRAPI FUNASR_HANDLE CTTransformerInit(std::map<std::string, std::string>& model_path, int thread_num, PUNC_TYPE type=PUNC_OFFLINE);
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_FUNASRAPI FUNASR_RESULT CTTransformerInfer(FUNASR_HANDLE handle, const char* sz_sentence, FUNASR_MODE mode, QM_CALLBACK fn_callback, PUNC_TYPE type=PUNC_OFFLINE, FUNASR_RESULT pre_result=nullptr);
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_FUNASRAPI const char* CTTransformerGetResult(FUNASR_RESULT result,int n_index);
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_FUNASRAPI void CTTransformerFreeResult(FUNASR_RESULT result);
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_FUNASRAPI void CTTransformerUninit(FUNASR_HANDLE handle);
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//OfflineStream
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_FUNASRAPI FUNASR_HANDLE FunOfflineInit(std::map<std::string, std::string>& model_path, int thread_num);
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_FUNASRAPI void FunOfflineReset(FUNASR_HANDLE handle, FUNASR_DEC_HANDLE dec_handle=nullptr);
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// buffer
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_FUNASRAPI FUNASR_RESULT FunOfflineInferBuffer(FUNASR_HANDLE handle, const char* sz_buf, int n_len,
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FUNASR_MODE mode, QM_CALLBACK fn_callback, const std::vector<std::vector<float>> &hw_emb,
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int sampling_rate=16000, std::string wav_format="pcm", bool itn=true, FUNASR_DEC_HANDLE dec_handle=nullptr);
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// file, support wav & pcm
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_FUNASRAPI FUNASR_RESULT FunOfflineInfer(FUNASR_HANDLE handle, const char* sz_filename, FUNASR_MODE mode,
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QM_CALLBACK fn_callback, const std::vector<std::vector<float>> &hw_emb,
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int sampling_rate=16000, bool itn=true, FUNASR_DEC_HANDLE dec_handle=nullptr);
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#if !defined(__APPLE__)
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_FUNASRAPI const std::vector<std::vector<float>> CompileHotwordEmbedding(FUNASR_HANDLE handle, std::string &hotwords, ASR_TYPE mode=ASR_OFFLINE);
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#endif
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_FUNASRAPI void FunOfflineUninit(FUNASR_HANDLE handle);
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//2passStream
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_FUNASRAPI FUNASR_HANDLE FunTpassInit(std::map<std::string, std::string>& model_path, int thread_num);
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_FUNASRAPI FUNASR_HANDLE FunTpassOnlineInit(FUNASR_HANDLE tpass_handle, std::vector<int> chunk_size={5,10,5});
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// buffer
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_FUNASRAPI FUNASR_RESULT FunTpassInferBuffer(FUNASR_HANDLE handle, FUNASR_HANDLE online_handle, const char* sz_buf,
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int n_len, std::vector<std::vector<std::string>> &punc_cache, bool input_finished=true,
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int sampling_rate=16000, std::string wav_format="pcm", ASR_TYPE mode=ASR_TWO_PASS,
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const std::vector<std::vector<float>> &hw_emb={{0.0}}, bool itn=true, FUNASR_DEC_HANDLE dec_handle=nullptr);
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_FUNASRAPI void FunTpassUninit(FUNASR_HANDLE handle);
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_FUNASRAPI void FunTpassOnlineUninit(FUNASR_HANDLE handle);
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// wfst decoder
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_FUNASRAPI FUNASR_DEC_HANDLE FunASRWfstDecoderInit(FUNASR_HANDLE handle, int asr_type, float glob_beam, float lat_beam, float am_scale);
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_FUNASRAPI void FunASRWfstDecoderUninit(FUNASR_DEC_HANDLE handle);
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_FUNASRAPI void FunWfstDecoderLoadHwsRes(FUNASR_DEC_HANDLE handle, int inc_bias, std::unordered_map<std::string, int> &hws_map);
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_FUNASRAPI void FunWfstDecoderUnloadHwsRes(FUNASR_DEC_HANDLE handle);
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