#pragma once
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#include <map>
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#include <vector>
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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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#ifdef __cplusplus
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extern "C" {
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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 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 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);
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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, int sampling_rate=16000);
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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 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);
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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);
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_FUNASRAPI const std::string CTTransformerInfer(FUNASR_HANDLE handle, const char* sz_sentence, FUNASR_MODE mode, QM_CALLBACK fn_callback);
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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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// buffer
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_FUNASRAPI FUNASR_RESULT FunOfflineInferBuffer(FUNASR_HANDLE handle, const char* sz_buf, int n_len, FUNASR_MODE mode, QM_CALLBACK fn_callback, int sampling_rate=16000);
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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, QM_CALLBACK fn_callback, int sampling_rate=16000);
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_FUNASRAPI void FunOfflineUninit(FUNASR_HANDLE handle);
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#ifdef __cplusplus
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}
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#endif
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