| 1 | from aubio.aubioclass import * |
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| 2 | |
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| 3 | def get_onset_mode(nvalue): |
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| 4 | """ utility function to convert a string to aubio_onsetdetection_type """ |
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| 5 | if nvalue == 'complexdomain' or nvalue == 'complex' : |
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| 6 | return aubio_onset_complex |
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| 7 | elif nvalue == 'hfc' : |
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| 8 | return aubio_onset_hfc |
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| 9 | elif nvalue == 'phase' : |
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| 10 | return aubio_onset_phase |
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| 11 | elif nvalue == 'specdiff' : |
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| 12 | return aubio_onset_specdiff |
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| 13 | elif nvalue == 'energy' : |
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| 14 | return aubio_onset_energy |
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| 15 | elif nvalue == 'kl' : |
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| 16 | return aubio_onset_kl |
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| 17 | elif nvalue == 'mkl' : |
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| 18 | return aubio_onset_mkl |
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| 19 | elif nvalue == 'dual' : |
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| 20 | return 'dual' |
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| 21 | else: |
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| 22 | import sys |
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| 23 | print "unknown onset detection function selected" |
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| 24 | sys.exit(1) |
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| 25 | |
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| 26 | def get_pitch_mode(nvalue): |
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| 27 | """ utility function to convert a string to aubio_pitchdetection_type """ |
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| 28 | if nvalue == 'mcomb' : |
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| 29 | return aubio_pitch_mcomb |
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| 30 | elif nvalue == 'yin' : |
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| 31 | return aubio_pitch_yin |
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| 32 | elif nvalue == 'fcomb' : |
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| 33 | return aubio_pitch_fcomb |
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| 34 | elif nvalue == 'schmitt': |
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| 35 | return aubio_pitch_schmitt |
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| 36 | elif nvalue == 'yinfft': |
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| 37 | return aubio_pitch_yinfft |
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| 38 | else: |
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| 39 | import sys |
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| 40 | print "error: unknown pitch detection function selected" |
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| 41 | sys.exit(1) |
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| 42 | |
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| 43 | def check_onset_mode(option, opt, value, parser): |
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| 44 | """ wrapper function to convert a list of modes to |
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| 45 | aubio_onsetdetection_type """ |
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| 46 | nvalues = parser.rargs[0].split(',') |
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| 47 | val = [] |
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| 48 | for nvalue in nvalues: |
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| 49 | val.append(get_onset_mode(nvalue)) |
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| 50 | setattr(parser.values, option.dest, val) |
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| 51 | |
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| 52 | def check_pitch_mode(option, opt, value, parser): |
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| 53 | """ utility function to convert a string to aubio_pitchdetection_type""" |
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| 54 | nvalues = parser.rargs[0].split(',') |
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| 55 | val = [] |
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| 56 | for nvalue in nvalues: |
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| 57 | val.append(get_pitch_mode(nvalue)) |
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| 58 | setattr(parser.values, option.dest, val) |
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| 59 | |
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| 60 | def check_pitchm_mode(option, opt, value, parser): |
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| 61 | """ utility function to convert a string to aubio_pitchdetection_mode """ |
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| 62 | nvalue = parser.rargs[0] |
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| 63 | if nvalue == 'freq' : |
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| 64 | setattr(parser.values, option.dest, aubio_pitchm_freq) |
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| 65 | elif nvalue == 'midi' : |
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| 66 | setattr(parser.values, option.dest, aubio_pitchm_midi) |
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| 67 | elif nvalue == 'cent' : |
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| 68 | setattr(parser.values, option.dest, aubio_pitchm_cent) |
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| 69 | elif nvalue == 'bin' : |
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| 70 | setattr(parser.values, option.dest, aubio_pitchm_bin) |
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| 71 | else: |
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| 72 | import sys |
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| 73 | print "error: unknown pitch detection output selected" |
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| 74 | sys.exit(1) |
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| 75 | |
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| 76 | |
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