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index.js
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var ffi = require('ffi');
var ref = require('ref');
var intPtr = ref.refType('int');
var stringPtr = ref.refType(ref.types.CString);
var aubio = ffi.Library('libaubio', {
// tempo
"new_aubio_tempo": [ "pointer", [ "string", "int", "int", "int"]],
"aubio_tempo_do": [ "void", [ "pointer", "pointer", "pointer"]],
"aubio_tempo_get_last": [ "int", ["pointer"]],
"aubio_tempo_get_last_s": [ "float", ["pointer"]],
"aubio_tempo_get_last_ms": [ "float", ["pointer"]],
"aubio_tempo_set_silence": [ "int", ["pointer", "float"]],
"aubio_tempo_get_silence": [ "float", ["pointer"]],
"aubio_tempo_set_threshold": [ "int", ["pointer", "float"]],
"aubio_tempo_get_threshold": [ "float", ["pointer"]],
// uncomment if using the dev branch of aubio
//"aubio_tempo_get_period": [ "float", ["pointer"]],
//"aubio_tempo_get_period_s": [ "float", ["pointer"]],
"aubio_tempo_get_bpm": [ "float", ["pointer"]],
"aubio_tempo_get_confidence": [ "float", ["pointer"]],
"del_aubio_tempo": [ "void", ["pointer"]],
// beattracking / misc
"new_aubio_beattracking": [ "pointer", [ "int", "int", "int"]],
"aubio_beattracking_do": [ "void", [ "pointer", "pointer", "pointer"]],
"aubio_beattracking_get_bpm": [ "float", ["pointer"]],
"aubio_filter_do": [ "void", [ "pointer", "pointer" ]],
"new_aubio_filter_a_weighting": [ "pointer", [ "int" ]],
// source
"new_aubio_source": [ "pointer", [ "string", "int", "int" ]],
"aubio_source_do": [ "void", [ "pointer", "pointer", intPtr ]],
"aubio_source_do_multi": [ "void", [ "pointer", "pointer", intPtr ]],
"aubio_source_get_samplerate": [ "int", [ "pointer" ]],
"aubio_source_get_channels": [ "int", [ "pointer" ]],
"aubio_source_seek": [ "int", [ "pointer", "int" ]],
"aubio_source_close": [ "int", [ "pointer" ]],
"del_aubio_source": [ "void", [ "pointer" ]],
// sink
"new_aubio_sink": [ "pointer", [ "string", "int" ]],
"aubio_sink_preset_samplerate": [ "void", [ "pointer", "int" ]],
"aubio_sink_preset_channels": [ "void", [ "pointer", "int" ]],
"aubio_sink_get_samplerate": [ "int", [ "pointer" ]],
"aubio_sink_get_channels": [ "int", [ "pointer" ]],
"aubio_sink_do": ["void", ["pointer", "pointer", "int"]],
"aubio_sink_do_multi": ["void", ["pointer", "pointer", "int"]],
"aubio_sink_close": [ "int", [ "pointer" ]],
"del_aubio_sink": [ "void", [ "pointer" ]],
// onset
"new_aubio_onset": [ "pointer", [ "string", "int", "int", "int"]],
"aubio_onset_do": [ "void", [ "pointer", "pointer", "pointer"]],
"aubio_onset_get_last": [ "int", ["pointer"]],
"aubio_onset_get_last_s": [ "float", ["pointer"]],
"aubio_onset_get_last_ms": [ "float", ["pointer"]],
"aubio_onset_set_silence": [ "int", ["pointer", "float"]],
"aubio_onset_get_silence": [ "float", ["pointer"]],
"aubio_onset_get_descriptor": [ "float", ["pointer"]],
"aubio_onset_get_thresholded_descriptor": [ "float", ["pointer"]],
"aubio_onset_set_threshold": [ "int", ["pointer", "float"]],
"aubio_onset_set_minioi": [ "int", ["pointer", "int"]],
"aubio_onset_set_minioi_s": [ "int", ["pointer", "int"]],
"aubio_onset_set_minioi_ms": [ "int", ["pointer", "float"]],
"aubio_onset_set_delay": [ "int", ["pointer", "int"]],
"aubio_onset_set_delay_s": [ "int", ["pointer", "int"]],
"aubio_onset_set_delay_ms": [ "int", ["pointer", "float"]],
"aubio_onset_get_minioi": [ "int", ["pointer"]],
"aubio_onset_get_minioi_s": [ "float", ["pointer"]],
"aubio_onset_get_minioi_ms": [ "float", ["pointer"]],
"aubio_onset_get_delay": [ "int", ["pointer"]],
"aubio_onset_get_delay_s": [ "float", ["pointer"]],
"aubio_onset_get_delay_ms": [ "float", ["pointer"]],
"aubio_onset_get_threshold": [ "float", ["pointer"]],
"del_aubio_onset": [ "void", ["pointer"]],
// pitch
"new_aubio_pitch": [ "pointer", [ "string", "int", "int", "int"]],
"aubio_pitch_do": ["void", ["pointer", "pointer", "pointer"]],
"aubio_pitch_set_tolerance": [ "int", ["pointer", "int"]],
"aubio_pitch_set_unit": ["int", ["pointer", "string"]],
"aubio_pitch_set_silence": ["int", ["pointer", "float"]],
"aubio_pitch_get_silence": ["float", ["pointer"]],
"aubio_pitch_get_confidence": ["float", ["pointer"]],
"del_aubio_pitch": [ "void", ["pointer"]],
// fvec
"new_fvec": [ "pointer", [ "int" ]],
"del_fvec": [ "void", [ "pointer" ]],
"fvec_get_sample": [ "float", [ "pointer", "int" ]],
"fvec_set_sample": [ "void", [ "pointer", "float", "int" ]],
"fvec_get_data": [ "float", [ "pointer" ]],
"fvec_print": [ "void", [ "pointer" ]],
"fvec_set_all": [ "void", [ "pointer", "float" ]],
"fvec_zeros": [ "void", [ "pointer" ]],
"fvec_rev": [ "void", [ "pointer" ]],
"fvec_weight": [ "void", [ "pointer", "pointer" ]],
"fvec_copy": [ "void", [ "pointer", "pointer" ]],
"fvec_ones": [ "void", [ "pointer" ]],
});
module.exports = aubio;