``` 初始化程序库 _RAPIDASRAPI RPASR_HANDLE RapidAsrInit(const char* szModelDir, int nThread); // if not give a fnCallback ,it should be NULL 识别内存缓冲区,完整的wav文件数据,包括文件头 _RAPIDASRAPI RPASR_RESULT RapidAsrRecogBuffer(RPASR_HANDLE handle, const char* szBuf, int nLen, RPASR_MODE Mode, QM_CALLBACK fnCallback); 识别内存缓冲区,只包括采样点数据,不包括wav文件头 _RAPIDASRAPI RPASR_RESULT RapidAsrRecogPCMBuffer(RPASR_HANDLE handle, const char* szBuf, int nLen, RPASR_MODE Mode, QM_CALLBACK fnCallback); 识别文件,只包括采样点数据,不包括wav文件头 _RAPIDASRAPI RPASR_RESULT RapidAsrRecogPCMFile(RPASR_HANDLE handle, const char* szFileName, RPASR_MODE Mode, QM_CALLBACK fnCallback); 识别音频文件,完整的wav文件数据,包括文件头 _RAPIDASRAPI RPASR_RESULT RapidAsrRecogFile(RPASR_HANDLE handle, const char* szWavfile, RPASR_MODE Mode, QM_CALLBACK fnCallback); 获取识别后的文本和相关数据 _RAPIDASRAPI const char* RapidAsrGetResult(RPASR_RESULT Result,int nIndex); 获取结果块个数 _RAPIDASRAPI const int RapidAsrGetRetNumber(RPASR_RESULT Result); 释放返回的结果块内存 _RAPIDASRAPI void RapidAsrFreeResult(RPASR_RESULT Result); 使用完成后清理程序库 _RAPIDASRAPI void RapidAsrUninit(RPASR_HANDLE Handle); 获取结果块中的数据所表示的音频长度,单位秒 _RAPIDASRAPI const float RapidAsrGetRetSnippetTime(RPASR_RESULT Result); ```