krisp-audio-sdk.hpp

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#ifndef KRISP_AUDIO_SDK_HPP_
#define KRISP_AUDIO_SDK_HPP_
#if defined _WIN32 || defined __CYGWIN__
    #ifdef KRISP_AUDIO_STATIC
        #define KRISP_AUDIO_API 
    #else
        #ifdef KRISP_AUDIO_EXPORTS
            #ifdef __GNUC__
                #define KRISP_AUDIO_API __attribute__ ((dllexport))
            #else
                #define KRISP_AUDIO_API __declspec(dllexport) // Note: actually gcc seems to also support this syntax.
            #endif
        #else
            #ifdef __GNUC__
                #define KRISP_AUDIO_API __attribute__ ((dllimport))
            #else
                #define KRISP_AUDIO_API __declspec(dllimport) // Note: actually gcc seems to also support this syntax.
            #endif
        #endif
    #endif
#else
    #if __GNUC__ >= 4
        #define KRISP_AUDIO_API __attribute__ ((visibility ("default")))
    #else
        #define KRISP_AUDIO_API
    #endif
#endif
 
typedef void*  KrispAudioSessionID;
 
typedef enum {
    KRISP_AUDIO_SAMPLING_RATE_8000HZ=8000,
    KRISP_AUDIO_SAMPLING_RATE_16000HZ=16000,
    KRISP_AUDIO_SAMPLING_RATE_32000HZ=32000,
    KRISP_AUDIO_SAMPLING_RATE_44100HZ=44100,
    KRISP_AUDIO_SAMPLING_RATE_48000HZ=48000,
    KRISP_AUDIO_SAMPLING_RATE_88200HZ=88200,
    KRISP_AUDIO_SAMPLING_RATE_96000HZ=96000
} KrispAudioSamplingRate;
 
typedef enum {
    KRISP_AUDIO_FRAME_DURATION_10MS=10,
    KRISP_AUDIO_FRAME_DURATION_20MS=20,
    KRISP_AUDIO_FRAME_DURATION_30MS=30,
    KRISP_AUDIO_FRAME_DURATION_40MS=40
} KrispAudioFrameDuration;
 
typedef struct krispAudioVersionInfo_t {
    unsigned short major;
    unsigned short minor;
    unsigned short patch;
    unsigned short build;
} KrispAudioVersionInfo;
 
 
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
 
KRISP_AUDIO_API int
krispAudioGlobalInit(const wchar_t* workingPath);
 
 
KRISP_AUDIO_API int
krispAudioGlobalDestroy();
 
KRISP_AUDIO_API int
krispAudioGetVersion(KrispAudioVersionInfo* versionInfo);
 
KRISP_AUDIO_API int
krispAudioSetModel(const wchar_t*   weightFilePath,
                   const char*      modelName);
 
KRISP_AUDIO_API int
krispAudioRemoveModel(const char*   modelName);
 
KRISP_AUDIO_API unsigned int
krispAudioGetFrameEnergyFloat(const float* pFrameIn,
                              unsigned int frameInSize);
 
KRISP_AUDIO_API unsigned int
krispAudioGetFrameEnergyInt16(const short* pFrameIn,
                              unsigned int frameInSize);
 
#ifdef __cplusplus
}
#endif /* __cplusplus */
 
#endif