ailia_audio.h

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#if !defined(INCLUDED_AILIA_AUDIO)
#define INCLUDED_AILIA_AUDIO

#if !defined(AILIA_API)
#if defined(_MSC_VER) && !defined(_WIN64)
#define AILIA_API __stdcall
#else
#define AILIA_API
#endif
#endif

#ifdef __cplusplus
extern "C" {
#endif

#define AILIA_AUDIO_WIN_TYPE_HANN (1)

#define AILIA_AUDIO_WIN_TYPE_HAMMING (2)

#define AILIA_AUDIO_STFT_CENTER_NONE (0)

#define AILIA_AUDIO_STFT_CENTER_ENABLE (1)

#define AILIA_AUDIO_STFT_CENTER_SCIPY_DEFAULT (2)

#define AILIA_AUDIO_FFT_NORMALIZE_NONE (0)

#define AILIA_AUDIO_FFT_NORMALIZE_LIBROSA_COMPAT (1)

#define AILIA_AUDIO_FFT_NORMALIZE_PYTORCH_COMPAT (1)

#define AILIA_AUDIO_FFT_NORMALIZE_SCIPY_COMPAT (2)

#define AILIA_AUDIO_MEL_NORMALIZE_NONE (0)

#define AILIA_AUDIO_MEL_NORMALIZE_ENABLE (1)

#define AILIA_AUDIO_MEL_SCALE_FORMULA_HTK (1)

#define AILIA_AUDIO_MEL_SCALE_FORMULA_SLANYE (0)

#define AILIA_AUDIO_PHASE_FORM_COMPLEX (1)

#define AILIA_AUDIO_PHASE_FORM_REAL (0)

#define AILIA_AUDIO_FILTFILT_PAD_NONE (0)

#define AILIA_AUDIO_FILTFILT_PAD_ODD (1)

#define AILIA_AUDIO_FILTFILT_PAD_EVEN (2)

#define AILIA_AUDIO_FILTFILT_PAD_CONSTANT (3)

int AILIA_API ailiaAudioLog1p(void* dst, const void* src, int src_n);

int AILIA_API ailiaAudioConvertPowerToDB(void* dst, const void* src, int src_n, float top_db);

int AILIA_API ailiaAudioGetFrameLen(int* frame_n, int sample_n, int fft_n, int hop_n, int center);

int AILIA_API ailiaAudioGetSampleLen(int* sample_n, int frame_n, int freq_n, int hop_n, int center);

int AILIA_API ailiaAudioGetWindow(void* dst, int window_n, int win_type);

int AILIA_API ailiaAudioFFT(void* dst, const void* src, int fft_n);

int AILIA_API ailiaAudioIFFT(void* dst, const void* src, int fft_n);

int AILIA_API ailiaAudioGetSpectrogram(void* dst, const void* src, int sample_n, int fft_n, int hop_n, int win_n, int win_type, int max_frame_n, int center, float power, int norm_type);

int AILIA_API ailiaAudioGetInverseSpectrogram(void* dst, const void* src, int frame_n, int freq_n, int hop_n, int win_n, int win_type, int max_sample_n, int center, int norm_type);

int AILIA_API ailiaAudioGetFBMatrix(void* dst, const int freq_n, float f_min, float f_max, int mel_n, int sample_rate, int mel_norm, int mel_formula);

int AILIA_API ailiaAudioGetMelSpectrogram(void* dst, const void* src, int sample_n, int sample_rate, int fft_n, int hop_n, int win_n, int win_type, int max_frame_n, int center, float power, int fft_norm_type, float f_min, float f_max, int mel_n, int mel_norm_type, int mel_formula);

int AILIA_API ailiaAudioMagPhase(void* dst_mag, void* dst_phase, const void* src, int freq_n, int frame_n, float power, int phase_form);

int AILIA_API ailiaAudioStandardize(void* dst, const void* src, const int src_n);

int AILIA_API ailiaAudioComplexNorm(void* dst, const void* src, const int src_n, float power);

int AILIA_API
ailiaAudioConvertToMel(void* dst, const void* src, const void* fb_mtrx, int freq_n, int frame_n, int mel_n);

int AILIA_API
ailiaAudioFixFrameLen(void* dst, const void* src, int freq_n, int dst_frame_n, int src_frame_n, float pad_data);

int AILIA_API
ailiaAudioResample(void* dst, const void* src, int dst_sample_rate, int dst_n, int src_sample_rate, int src_n);

int AILIA_API ailiaAudioGetResampleLen(int* dst_sample_n, int dst_sample_rate, int src_sample_n, int src_sample_rate);

int AILIA_API ailiaAudioLinerFilter(void* dst, const void* src, const void* n_coef, const void* d_coef, void* zi, int dst_n, int src_n, int n_coef_n, int d_coef_n, int zi_n);

int AILIA_API ailiaAudioGetLinerFilterZiCoef(void* dst_zi, const void* n_coef, const void* d_coef, int dst_n, int n_coef_n, int d_coef_n);

int AILIA_API ailiaAudioFilterFilter(void* dst, const void* src, const void* n_coef, const void* d_coef, int dst_n, int src_n, int n_coef_n, int d_coef_n, int pad_type, int pad_len);

int AILIA_API ailiaAudioGetNonSilentPos(int* dst_start_pos, int* dst_length, const void* src, int sample_n, int win_n, int hop_n, float thr_db);

#ifdef __cplusplus
}
#endif
#endif /* !defined(INCLUDED_AILIA_AUDIO) */