Crate aubio_sys

Crate aubio_sys

Expand description

§Unsafe aubio library bindings

This crate provides generated unsafe Rust bindings to aubio C library.

Probably this isn’t that you really need. See safe bindings.

Structs§

_aubio_dct_t
_aubio_fft_t
_aubio_filter_t
_aubio_filterbank_t
_aubio_mfcc_t
_aubio_notes_t
_aubio_onset_t
_aubio_parameter_t
_aubio_pitch_t
_aubio_pvoc_t
_aubio_resampler_t
_aubio_sampler_t
_aubio_sink_t
_aubio_source_t
_aubio_specdesc_t
_aubio_spectral_whitening_t
_aubio_tempo_t
_aubio_tss_t
_aubio_wavetable_t
cvec_t: Vector of real-valued phase and spectrum data
fmat_t: Buffer for real data
fvec_t: Buffer for real data
lvec_t: Buffer for real data in double precision

Constants§

AUBIO_LSMP_FMT
AUBIO_SMPL_FMT
HAVE_AUBIO_DOUBLE
aubio_log_level_AUBIO_LOG_DBG: < debug messages
aubio_log_level_AUBIO_LOG_ERR: < critical errors
aubio_log_level_AUBIO_LOG_INF: < infos
aubio_log_level_AUBIO_LOG_LAST_LEVEL: < number of valid levels
aubio_log_level_AUBIO_LOG_MSG: < general messages
aubio_log_level_AUBIO_LOG_WRN: < warnings

Functions§

aubio_bintofreq^⚠: convert frequency bin to frequency (Hz)
aubio_bintomidi^⚠: convert frequency bin to midi value
aubio_cleanup^⚠: clean up cached memory at the end of program
aubio_db_spl^⚠: compute sound pressure level (SPL) in dB
aubio_dct_do^⚠: compute forward DCT
aubio_dct_rdo^⚠: compute backward DCT
aubio_fft_do^⚠: compute forward FFT
aubio_fft_do_complex^⚠: compute forward FFT
aubio_fft_get_imag^⚠: compute imaginary part from the norm/phas cvec
aubio_fft_get_norm^⚠: compute norm component from real/imag parts
aubio_fft_get_phas^⚠: compute phas spectrum from real/imag parts
aubio_fft_get_real^⚠: compute real part from norm/phas components
aubio_fft_get_realimag^⚠: convert real/imag spectrum to norm/phas spectrum
aubio_fft_get_spectrum^⚠: convert real/imag spectrum to norm/phas spectrum
aubio_fft_rdo^⚠: compute backward (inverse) FFT
aubio_fft_rdo_complex^⚠: compute backward (inverse) FFT from real/imag
aubio_filter_do^⚠: filter input vector (in-place)
aubio_filter_do_filtfilt^⚠: filter input vector forward and backward
aubio_filter_do_outplace^⚠: filter input vector (out-of-place)
aubio_filter_do_reset^⚠: reset filter memory
aubio_filter_get_feedback^⚠: returns a pointer to feedback coefficients \f$ a_i \f$
aubio_filter_get_feedforward^⚠: returns a pointer to feedforward coefficients \f$ b_i \f$
aubio_filter_get_order^⚠: get order of the filter
aubio_filter_get_samplerate^⚠: get sampling rate of the filter
aubio_filter_set_a_weighting^⚠: set feedback and feedforward coefficients of a A-weighting filter
aubio_filter_set_biquad^⚠: set coefficients of a biquad filter
aubio_filter_set_c_weighting^⚠: set feedback and feedforward coefficients of a C-weighting filter
aubio_filter_set_samplerate^⚠: get sampling rate of the filter
aubio_filterbank_do^⚠: compute filterbank
aubio_filterbank_get_coeffs^⚠: return a pointer to the matrix object containing all filter coefficients
aubio_filterbank_get_norm^⚠: get norm parameter
aubio_filterbank_get_power^⚠: get power parameter
aubio_filterbank_set_coeffs^⚠: copy filter coefficients to the filterbank
aubio_filterbank_set_mel_coeffs^⚠: Mel filterbank initialization
aubio_filterbank_set_mel_coeffs_htk^⚠: Mel filterbank initialization
aubio_filterbank_set_mel_coeffs_slaney^⚠: filterbank initialization for Mel filters using Slaney’s coefficients
aubio_filterbank_set_norm^⚠: set norm parameter
aubio_filterbank_set_power^⚠: set power parameter
aubio_filterbank_set_triangle_bands^⚠: filterbank initialization with triangular and overlapping bands
aubio_freqtobin^⚠: convert frequency (Hz) to frequency bin
aubio_freqtomidi^⚠: convert frequency (Hz) to midi value (0-128)
aubio_hztomel^⚠: convert frequency (Hz) to mel
aubio_hztomel_htk^⚠: convert frequency (Hz) to mel
aubio_level_detection^⚠: get buffer level if level >= threshold, 1. otherwise
aubio_level_lin^⚠: compute sound level on a linear scale
aubio_log_reset^⚠: Reset all logging functions to the default one
aubio_log_set_function^⚠: Set logging function for all levels
aubio_log_set_level_function^⚠: Set logging function for a given level
aubio_meltohz^⚠: convert mel to frequency (Hz)
aubio_meltohz_htk^⚠: convert mel to frequency (Hz)
aubio_mfcc_do^⚠: mfcc object processing
aubio_mfcc_get_power^⚠: get power parameter
aubio_mfcc_get_scale^⚠: get scaling parameter
aubio_mfcc_set_mel_coeffs^⚠: Mel filterbank initialization
aubio_mfcc_set_mel_coeffs_htk^⚠: Mel filterbank initialization
aubio_mfcc_set_mel_coeffs_slaney^⚠: Mel filterbank initialization (Auditory Toolbox’s parameters)
aubio_mfcc_set_power^⚠: set power parameter
aubio_mfcc_set_scale^⚠: set scaling parameter
aubio_miditobin^⚠: convert midi value to frequency bin
aubio_miditofreq^⚠: convert midi value (0-128) to frequency (Hz)
aubio_notes_do^⚠: execute note detection on an input signal frame
aubio_notes_get_minioi_ms^⚠: get notes detection minimum inter-onset interval, in millisecond
aubio_notes_get_release_drop^⚠: get notes object release drop level, in dB
aubio_notes_get_silence^⚠: get notes detection silence threshold
aubio_notes_set_minioi_ms^⚠: set notes detection minimum inter-onset interval, in millisecond
aubio_notes_set_release_drop^⚠: set note release drop level, in dB
aubio_notes_set_silence^⚠: set notes detection silence threshold
aubio_onset_do^⚠: execute onset detection
aubio_onset_get_awhitening^⚠: get onset detection adaptive whitening
aubio_onset_get_compression^⚠: get onset detection log compression
aubio_onset_get_delay^⚠: get delay in samples
aubio_onset_get_delay_ms^⚠: get delay in milliseconds
aubio_onset_get_delay_s^⚠: get delay in seconds
aubio_onset_get_descriptor^⚠: get onset detection function
aubio_onset_get_last^⚠: get the time of the latest onset detected, in samples
aubio_onset_get_last_ms^⚠: get the time of the latest onset detected, in milliseconds
aubio_onset_get_last_s^⚠: get the time of the latest onset detected, in seconds
aubio_onset_get_minioi^⚠: get minimum inter onset interval in samples
aubio_onset_get_minioi_ms^⚠: get minimum inter onset interval in milliseconds
aubio_onset_get_minioi_s^⚠: get minimum inter onset interval in seconds
aubio_onset_get_silence^⚠: get onset detection silence threshold
aubio_onset_get_threshold^⚠: get onset peak picking threshold
aubio_onset_get_thresholded_descriptor^⚠: get thresholded onset detection function
aubio_onset_reset^⚠: reset onset detection
aubio_onset_set_awhitening^⚠: set onset detection adaptive whitening
aubio_onset_set_compression^⚠: set or disable log compression
aubio_onset_set_default_parameters^⚠: set default parameters
aubio_onset_set_delay^⚠: set delay in samples
aubio_onset_set_delay_ms^⚠: set delay in milliseconds
aubio_onset_set_delay_s^⚠: set delay in seconds
aubio_onset_set_minioi^⚠: set minimum inter onset interval in samples
aubio_onset_set_minioi_ms^⚠: set minimum inter onset interval in milliseconds
aubio_onset_set_minioi_s^⚠: set minimum inter onset interval in seconds
aubio_onset_set_silence^⚠: set onset detection silence threshold
aubio_onset_set_threshold^⚠: set onset detection peak picking threshold
aubio_parameter_get_current_value^⚠: get current parameter value, without interpolation
aubio_parameter_get_max_value^⚠: get maximum value of this parameter
aubio_parameter_get_min_value^⚠: get minimum value of this parameter
aubio_parameter_get_next_value^⚠: get next parameter
aubio_parameter_get_steps^⚠: get number of steps of this parameter
aubio_parameter_set_current_value^⚠: set current parameter value, skipping interpolation
aubio_parameter_set_max_value^⚠: set maximum value of this parameter
aubio_parameter_set_min_value^⚠: set minimum value of this parameter
aubio_parameter_set_steps^⚠: set number of steps used for interpolation
aubio_parameter_set_target_value^⚠: set target value of the parameter
aubio_pitch_do^⚠: execute pitch detection on an input signal frame
aubio_pitch_get_confidence^⚠: get the current confidence
aubio_pitch_get_silence^⚠: set the silence threshold of the pitch detection object
aubio_pitch_get_tolerance^⚠: get yin or yinfft tolerance threshold
aubio_pitch_set_silence^⚠: set the silence threshold of the pitch detection object
aubio_pitch_set_tolerance^⚠: change yin or yinfft tolerance threshold
aubio_pitch_set_unit^⚠: set the output unit of the pitch detection object
aubio_pvoc_do^⚠: compute spectral frame
aubio_pvoc_get_hop^⚠: get hop size
aubio_pvoc_get_win^⚠: get window size
aubio_pvoc_rdo^⚠: compute signal from spectral frame
aubio_pvoc_set_window^⚠: set window type
aubio_resampler_do^⚠: resample input in output
aubio_sampler_do^⚠: process sampler function
aubio_sampler_do_multi^⚠: process sampler function, multiple channels
aubio_sampler_get_playing^⚠: get current playing state
aubio_sampler_load^⚠: load source in sampler
aubio_sampler_play^⚠: play sample from start
aubio_sampler_set_playing^⚠: set current playing state
aubio_sampler_stop^⚠: stop sample
aubio_silence_detection^⚠: check if buffer level in dB SPL is under a given threshold
aubio_sink_close^⚠: close sink
aubio_sink_do^⚠: write monophonic vector of length hop_size to sink
aubio_sink_do_multi^⚠: write polyphonic vector of length hop_size to sink
aubio_sink_get_channels^⚠: get channels of sink object
aubio_sink_get_samplerate^⚠: get samplerate of sink object
aubio_sink_preset_channels^⚠: preset sink channels
aubio_sink_preset_samplerate^⚠: preset sink samplerate
aubio_source_close^⚠: close source object
aubio_source_do^⚠: read monophonic vector of length hop_size from source object
aubio_source_do_multi^⚠: read polyphonic vector of length hop_size from source object
aubio_source_get_channels^⚠: get channels of source object
aubio_source_get_duration^⚠: get the duration of source object, in frames
aubio_source_get_samplerate^⚠: get samplerate of source object
aubio_source_seek^⚠: seek source object
aubio_specdesc_do^⚠: execute spectral description function on a spectral frame
aubio_spectral_whitening_do^⚠: execute spectral adaptive whitening, in-place
aubio_spectral_whitening_get_floor^⚠: get floor of spectral whitening
aubio_spectral_whitening_get_relax_time^⚠: get relaxation time of spectral whitening
aubio_spectral_whitening_reset^⚠: reset spectral whitening object
aubio_spectral_whitening_set_floor^⚠: set floor for spectral whitening
aubio_spectral_whitening_set_relax_time^⚠: set relaxation time for spectral whitening
aubio_tempo_do^⚠: execute tempo detection
aubio_tempo_get_bpm^⚠: get current tempo
aubio_tempo_get_confidence^⚠: get current tempo confidence
aubio_tempo_get_delay^⚠: get current delay
aubio_tempo_get_delay_ms^⚠: get current delay in ms
aubio_tempo_get_delay_s^⚠: get current delay in seconds
aubio_tempo_get_last^⚠: get the time of the latest beat detected, in samples
aubio_tempo_get_last_ms^⚠: get the time of the latest beat detected, in milliseconds
aubio_tempo_get_last_s^⚠: get the time of the latest beat detected, in seconds
aubio_tempo_get_last_tatum^⚠: get position of last_tatum, in samples
aubio_tempo_get_period^⚠: get current beat period in samples
aubio_tempo_get_period_s^⚠: get current beat period in seconds
aubio_tempo_get_silence^⚠: get tempo detection silence threshold
aubio_tempo_get_threshold^⚠: get tempo peak picking threshold
aubio_tempo_set_delay^⚠: set current delay
aubio_tempo_set_delay_ms^⚠: set current delay
aubio_tempo_set_delay_s^⚠: set current delay in seconds
aubio_tempo_set_silence^⚠: set tempo detection silence threshold
aubio_tempo_set_tatum_signature^⚠: set number of tatum per beat
aubio_tempo_set_threshold^⚠: set tempo detection peak picking threshold
aubio_tempo_was_tatum^⚠: check whether a tatum was detected in the current frame
aubio_tss_do^⚠: split input into transient and steady states components
aubio_tss_set_alpha^⚠: set parameter a, defaults to 3
aubio_tss_set_beta^⚠: set parameter b, defaults to 3
aubio_tss_set_threshold^⚠: set transient / steady state separation threshold
aubio_unwrap2pi^⚠: compute the principal argument
aubio_wavetable_do^⚠: process wavetable function
aubio_wavetable_do_multi^⚠: process wavetable function, multiple channels
aubio_wavetable_get_amp^⚠: get wavetable amplitude
aubio_wavetable_get_freq^⚠: get wavetable frequency
aubio_wavetable_get_playing^⚠: get current playing state
aubio_wavetable_load^⚠: load source in wavetable
aubio_wavetable_play^⚠: play sample from start
aubio_wavetable_set_amp^⚠: set wavetable amplitude
aubio_wavetable_set_freq^⚠: set wavetable frequency
aubio_wavetable_set_playing^⚠: set current playing state
aubio_wavetable_stop^⚠: stop wavetable
aubio_zero_crossing_rate^⚠: zero-crossing rate (ZCR)
cvec_copy^⚠: make a copy of a vector
cvec_logmag^⚠: take logarithmic magnitude
cvec_norm_get_data^⚠: read norm data from a complex buffer
cvec_norm_get_sample^⚠: read norm value from a complex buffer
cvec_norm_ones^⚠: set all norm elements to one
cvec_norm_set_all^⚠: set all norm elements to a given value
cvec_norm_set_sample^⚠: write norm value in a complex buffer
cvec_norm_zeros^⚠: set all norm elements to zero
cvec_phas_get_data^⚠: read phase data from a complex buffer
cvec_phas_get_sample^⚠: read phase value from a complex buffer
cvec_phas_ones^⚠: set all phase elements to one
cvec_phas_set_all^⚠: set all phase elements to a given value
cvec_phas_set_sample^⚠: write phase value in a complex buffer
cvec_phas_zeros^⚠: set all phase elements to zero
cvec_print^⚠: print out cvec data
cvec_zeros^⚠: set all norm and phas elements to zero
del_aubio_dct^⚠: delete DCT object
del_aubio_fft^⚠: delete FFT object
del_aubio_filter^⚠: delete a filter object
del_aubio_filterbank^⚠: destroy filterbank object
del_aubio_mfcc^⚠: delete mfcc object
del_aubio_notes^⚠: delete notes detection object
del_aubio_onset^⚠: delete onset detection object
del_aubio_parameter^⚠: destroy ::aubio_parameter_t object
del_aubio_pitch^⚠: deletion of the pitch detection object
del_aubio_pvoc^⚠: delete phase vocoder object
del_aubio_resampler^⚠: delete resampler object
del_aubio_sampler^⚠: destroy ::aubio_sampler_t object
del_aubio_sink^⚠: close sink and cleanup memory
del_aubio_source^⚠: close source and cleanup memory
del_aubio_specdesc^⚠: deletion of a spectral descriptor
del_aubio_spectral_whitening^⚠: deletion of a spectral whitening
del_aubio_tempo^⚠: delete tempo detection object
del_aubio_tss^⚠: delete tss object
del_aubio_wavetable^⚠: destroy aubio_wavetable_t object
del_cvec^⚠: cvec_t buffer deletion function
del_fmat^⚠: fmat_t buffer deletion function
del_fvec^⚠: fvec_t buffer deletion function
del_lvec^⚠: lvec_t buffer deletion function
fmat_copy^⚠: make a copy of a matrix
fmat_get_channel^⚠: read channel vector from a buffer
fmat_get_channel_data^⚠: get vector buffer from an fmat data
fmat_get_data^⚠: read data from a buffer
fmat_get_sample^⚠: read sample value in a buffer
fmat_ones^⚠: set all elements to ones
fmat_print^⚠: print out fmat data
fmat_rev^⚠: revert order of vector elements
fmat_set^⚠: set all elements to a given value
fmat_set_sample^⚠: write sample value in a buffer
fmat_vecmul^⚠: compute the product of a matrix by a vector
fmat_weight^⚠: apply weight to vector
fmat_zeros^⚠: set all elements to zero
fvec_abs^⚠: compute the \f$abs(x)\f$ of each vector elements
fvec_ceil^⚠: compute the \f$ceil(x)\f$ of each vector elements
fvec_clamp^⚠: clamp the values of a vector within the range [-abs(max), abs(max)]
fvec_copy^⚠: make a copy of a vector
fvec_cos^⚠: compute \f$cos(x)\f$ of each vector elements
fvec_exp^⚠: compute \f$e^x\f$ of each vector elements
fvec_floor^⚠: compute the \f$floor(x)\f$ of each vector elements
fvec_get_data^⚠: read data from a buffer
fvec_get_sample^⚠: read sample value in a buffer
fvec_log^⚠: compute the \f$log(x)\f$ of each vector elements
fvec_log10^⚠: compute the \f$log10(x)\f$ of each vector elements
fvec_ones^⚠: set all elements to ones
fvec_pow^⚠: raise each vector elements to the power pow
fvec_print^⚠: print out fvec data
fvec_rev^⚠: revert order of vector elements
fvec_round^⚠: compute the \f$round(x)\f$ of each vector elements
fvec_set_all^⚠: set all elements to a given value
fvec_set_sample^⚠: write sample value in a buffer
fvec_set_window^⚠: set elements of a vector to window coefficients
fvec_sin^⚠: compute \f$sin(x)\f$ of each vector elements
fvec_sqrt^⚠: compute the \f$sqrt(x)\f$ of each vector elements
fvec_weight^⚠: apply weight to vector
fvec_weighted_copy^⚠: make a copy of a vector, applying weights to each element
fvec_zeros^⚠: set all elements to zero
lvec_get_data^⚠: read data from a buffer
lvec_get_sample^⚠: read sample value in a buffer
lvec_ones^⚠: set all elements to ones
lvec_print^⚠: print out lvec data
lvec_set_all^⚠: set all elements to a given value
lvec_set_sample^⚠: write sample value in a buffer
lvec_zeros^⚠: set all elements to zero
new_aubio_dct^⚠: create new DCT computation object
new_aubio_fft^⚠: create new FFT computation object
new_aubio_filter^⚠: create new filter object
new_aubio_filter_a_weighting^⚠: create new A-design filter
new_aubio_filter_biquad^⚠: create biquad filter with b0, b1, b2, a1, a2 coeffs
new_aubio_filter_c_weighting^⚠: create new C-design filter
new_aubio_filterbank^⚠: create filterbank object
new_aubio_mfcc^⚠: create mfcc object
new_aubio_notes^⚠: create notes detection object
new_aubio_onset^⚠: create onset detection object
new_aubio_parameter^⚠: create new parameter object
new_aubio_pitch^⚠: creation of the pitch detection object
new_aubio_pvoc^⚠: create phase vocoder object
new_aubio_resampler^⚠: create resampler object
new_aubio_sampler^⚠: create new sampler object
new_aubio_sink^⚠: create new ::aubio_sink_t
new_aubio_source^⚠: create new ::aubio_source_t
new_aubio_specdesc^⚠: creation of a spectral description object
new_aubio_spectral_whitening^⚠: creation of a spectral whitening object
new_aubio_tempo^⚠: create tempo detection object
new_aubio_tss^⚠: create tss object
new_aubio_wavetable^⚠: create new wavetable object
new_aubio_window^⚠: create window
new_cvec^⚠: cvec_t buffer creation function
new_fmat^⚠: fmat_t buffer creation function
new_fvec^⚠: fvec_t buffer creation function
new_lvec^⚠: lvec_t buffer creation function

Type Aliases§

aubio_dct_t: DCT object
aubio_fft_t: FFT object
aubio_filter_t: Digital filter
aubio_filterbank_t: filterbank object
aubio_log_function_t: Logging function prototype, to be passed to ::aubio_log_set_function
aubio_log_level: list of logging levels
aubio_mfcc_t: mfcc object
aubio_notes_t: notes detection object
aubio_onset_t: onset detection object
aubio_parameter_t: parameter object
aubio_pitch_t: pitch detection object
aubio_pvoc_t: phasevocoder object
aubio_resampler_t: resampler object
aubio_sampler_t: sampler object
aubio_sink_t: media sink object
aubio_source_t: media source object
aubio_specdesc_t: spectral description structure
aubio_spectral_whitening_t: spectral whitening structure
aubio_tempo_t: tempo detection structure
aubio_tss_t: Transient / Steady-state Separation object
aubio_wavetable_t: wavetable object
char_t: character
lsmp_t
sint_t: signed integer
smpl_t
uint_t: unsigned integer