Crate aubio_sys

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 Definitions

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