Changeset 4bc10e2 for python


Ignore:
Timestamp:
Oct 30, 2018, 12:57:10 PM (21 months ago)
Author:
Paul Brossier <piem@piem.org>
Branches:
feature/autosink, feature/constantq, feature/pitchshift, feature/pydocstrings, feature/timestretch, master
Children:
81abf91, 9b23815e, ed596f7
Parents:
357f81e (diff), cefa29d (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.
Message:

Merge branch 'master' into feature/earlynoteoff

Location:
python
Files:
10 edited

Legend:

Unmodified
Added
Removed
  • python/demos/demo_bpm_extract.py

    r357f81e r4bc10e2  
    2323            pass
    2424        else:
    25             print("unknown mode {:s}".format(params.mode))
     25            raise ValueError("unknown mode {:s}".format(params.mode))
    2626    # manual settings
    2727    if 'samplerate' in params:
     
    7070    parser.add_argument('-m', '--mode',
    7171            help="mode [default|fast|super-fast]",
    72             dest="mode")
     72            dest="mode", default='default')
    7373    parser.add_argument('sources',
    74             nargs='*',
     74            nargs='+',
    7575            help="input_files")
    7676    args = parser.parse_args()
  • python/ext/aubiomodule.c

    r357f81e r4bc10e2  
    118118  smpl_t output;
    119119
    120   if (!PyArg_ParseTuple (args, "|" AUBIO_NPY_SMPL_CHR AUBIO_NPY_SMPL_CHR AUBIO_NPY_SMPL_CHR , &input, &samplerate, &fftsize)) {
     120  if (!PyArg_ParseTuple (args,
     121        "" AUBIO_NPY_SMPL_CHR AUBIO_NPY_SMPL_CHR AUBIO_NPY_SMPL_CHR,
     122        &input, &samplerate, &fftsize)) {
    121123    return NULL;
    122124  }
     
    133135  smpl_t output;
    134136
    135   if (!PyArg_ParseTuple (args, "|" AUBIO_NPY_SMPL_CHR AUBIO_NPY_SMPL_CHR AUBIO_NPY_SMPL_CHR , &input, &samplerate, &fftsize)) {
     137  if (!PyArg_ParseTuple (args,
     138        "" AUBIO_NPY_SMPL_CHR AUBIO_NPY_SMPL_CHR AUBIO_NPY_SMPL_CHR,
     139        &input, &samplerate, &fftsize)) {
    136140    return NULL;
    137141  }
     
    148152  smpl_t output;
    149153
    150   if (!PyArg_ParseTuple (args, "|" AUBIO_NPY_SMPL_CHR AUBIO_NPY_SMPL_CHR AUBIO_NPY_SMPL_CHR, &input, &samplerate, &fftsize)) {
     154  if (!PyArg_ParseTuple (args,
     155        "" AUBIO_NPY_SMPL_CHR AUBIO_NPY_SMPL_CHR AUBIO_NPY_SMPL_CHR,
     156        &input, &samplerate, &fftsize)) {
    151157    return NULL;
    152158  }
     
    163169  smpl_t output;
    164170
    165   if (!PyArg_ParseTuple (args, "|" AUBIO_NPY_SMPL_CHR AUBIO_NPY_SMPL_CHR AUBIO_NPY_SMPL_CHR, &input, &samplerate, &fftsize)) {
     171  if (!PyArg_ParseTuple (args,
     172        "" AUBIO_NPY_SMPL_CHR AUBIO_NPY_SMPL_CHR AUBIO_NPY_SMPL_CHR,
     173        &input, &samplerate, &fftsize)) {
    166174    return NULL;
    167175  }
  • python/ext/py-filterbank.c

    r357f81e r4bc10e2  
    9595  if (self->vec.length != self->win_s / 2 + 1) {
    9696    PyErr_Format(PyExc_ValueError,
    97                  "input cvec has length %d, but fft expects length %d",
     97                 "input cvec has length %d, but filterbank expects length %d",
    9898                 self->vec.length, self->win_s / 2 + 1);
    9999    return NULL;
     
    140140  if (err > 0) {
    141141    PyErr_SetString (PyExc_ValueError,
    142         "error when setting filter to A-weighting");
     142        "error when running set_triangle_bands");
    143143    return NULL;
    144144  }
     
    159159  if (err > 0) {
    160160    PyErr_SetString (PyExc_ValueError,
    161         "error when setting filter to A-weighting");
     161        "error when running set_mel_coeffs_slaney");
    162162    return NULL;
    163163  }
  • python/lib/aubio/cmd.py

    r357f81e r4bc10e2  
    256256                action = "store", dest = "cut_until_nslices", default = None,
    257257                help="how many extra slices should be added at the end of each slice")
     258        self.add_argument("--create-first",
     259                action = "store_true", dest = "create_first", default = False,
     260                help="always include first slice")
    258261
    259262# some utilities
     
    512515def main():
    513516    parser = aubio_parser()
    514     args = parser.parse_args()
     517    if sys.version_info[0] != 3:
     518        # on py2, create a dummy ArgumentParser to workaround the
     519        # optional subcommand issue. See https://bugs.python.org/issue9253
     520        # This ensures that:
     521        #  - version string is shown when only '-V' is passed
     522        #  - help is printed if  '-V' is passed with any other argument
     523        #  - any other argument get forwarded to the real parser
     524        parser_root = argparse.ArgumentParser(add_help=False)
     525        parser_root.add_argument('-V', '--version', help="show version",
     526                action="store_true", dest="show_version")
     527        args, extras = parser_root.parse_known_args()
     528        if args.show_version == False: # no -V, forward to parser
     529            args = parser.parse_args(extras, namespace=args)
     530        elif len(extras) != 0: # -V with other arguments, print help
     531            parser.print_help()
     532            sys.exit(1)
     533    else: # in py3, we can simply use parser directly
     534        args = parser.parse_args()
    515535    if 'show_version' in args and args.show_version:
    516536        sys.stdout.write('aubio version ' + aubio.version + '\n')
  • python/lib/aubio/cut.py

    r357f81e r4bc10e2  
    102102    s = source(source_uri, samplerate, hopsize)
    103103    if samplerate == 0:
    104         samplerate = s.get_samplerate()
     104        samplerate = s.samplerate
    105105        options.samplerate = samplerate
    106106
     
    151151                timestamps, timestamps_end = timestamps_end,
    152152                output_dir = options.output_directory,
    153                 samplerate = options.samplerate)
     153                samplerate = options.samplerate,
     154                create_first = options.create_first)
    154155
    155156def main():
  • python/lib/aubio/midiconv.py

    r357f81e r4bc10e2  
    22""" utilities to convert midi note number to and from note names """
    33
    4 __all__ = ['note2midi', 'midi2note', 'freq2note']
     4__all__ = ['note2midi', 'midi2note', 'freq2note', 'note2freq']
    55
    66import sys
     7from ._aubio import freqtomidi, miditofreq
     8
    79py3 = sys.version_info[0] == 3
    810if py3:
     
    2527    _valid_octaves = range(-1, 10)
    2628    if not isinstance(note, str_instances):
    27         raise TypeError("a string is required, got %s (%s)" % (note, str(type(note))))
     29        msg = "a string is required, got {:s} ({:s})"
     30        raise TypeError(msg.format(str(type(note)), repr(note)))
    2831    if len(note) not in range(2, 5):
    29         raise ValueError("string of 2 to 4 characters expected, got %d (%s)" \
    30                          % (len(note), note))
     32        msg = "string of 2 to 4 characters expected, got {:d} ({:s})"
     33        raise ValueError(msg.format(len(note), note))
    3134    notename, modifier, octave = [None]*3
    3235
     
    5255        raise ValueError("%s is not a valid octave" % octave)
    5356
    54     midi = 12 + octave * 12 + _valid_notenames[notename] + _valid_modifiers[modifier]
     57    midi = 12 + octave * 12 + _valid_notenames[notename] \
     58            + _valid_modifiers[modifier]
    5559    if midi > 127:
    5660        raise ValueError("%s is outside of the range C-2 to G8" % note)
     
    6266        raise TypeError("an integer is required, got %s" % midi)
    6367    if midi not in range(0, 128):
    64         raise ValueError("an integer between 0 and 127 is excepted, got %d" % midi)
    65     _valid_notenames = ['C', 'C#', 'D', 'D#', 'E', 'F', 'F#', 'G', 'G#', 'A', 'A#', 'B']
     68        msg = "an integer between 0 and 127 is excepted, got {:d}"
     69        raise ValueError(msg.format(midi))
     70    _valid_notenames = ['C', 'C#', 'D', 'D#', 'E', 'F', 'F#', 'G', 'G#',
     71            'A', 'A#', 'B']
    6672    return _valid_notenames[midi % 12] + str(int(midi / 12) - 1)
    6773
    6874def freq2note(freq):
    6975    " convert frequency in Hz to nearest note name, e.g. [0, 22050.] -> [C-1, G9] "
    70     from aubio import freqtomidi
    71     return midi2note(int(freqtomidi(freq)))
     76    nearest_note = int(freqtomidi(freq) + .5)
     77    return midi2note(nearest_note)
     78
     79def note2freq(note):
     80    """Convert note name to corresponding frequency, in Hz.
     81
     82    Parameters
     83    ----------
     84    note : str
     85        input note name
     86
     87    Returns
     88    -------
     89    freq : float [0, 23000[
     90        frequency, in Hz
     91
     92    Example
     93    -------
     94    >>> aubio.note2freq('A4')
     95    440
     96    >>> aubio.note2freq('A3')
     97    220.1
     98    """
     99    midi = note2midi(note)
     100    return miditofreq(midi)
  • python/lib/aubio/slicing.py

    r357f81e r4bc10e2  
    77
    88def slice_source_at_stamps(source_file, timestamps, timestamps_end=None,
    9                            output_dir=None, samplerate=0, hopsize=256):
     9                           output_dir=None, samplerate=0, hopsize=256,
     10                           create_first=False):
    1011    """ slice a sound file at given timestamps """
    1112
     
    1314        raise ValueError("no timestamps given")
    1415
    15     if timestamps[0] != 0:
     16    if timestamps[0] != 0 and create_first:
    1617        timestamps = [0] + timestamps
    1718        if timestamps_end is not None:
     
    1920
    2021    if timestamps_end is not None:
    21         if len(timestamps_end) != len(timestamps):
     22        if len(timestamps_end) == len(timestamps) - 1:
     23            timestamps_end = timestamps_end + [_max_timestamp]
     24        elif len(timestamps_end) != len(timestamps):
    2225            raise ValueError("len(timestamps_end) != len(timestamps)")
    2326    else:
     
    4952        vec, read = _source.do_multi()
    5053        # if the total number of frames read will exceed the next region start
    51         if len(regions) and total_frames + read >= regions[0][0]:
     54        while len(regions) and total_frames + read >= regions[0][0]:
    5255            #print "getting", regions[0], "at", total_frames
    5356            # get next region
     
    7679                    # write remaining samples from current region
    7780                    _sink.do_multi(vec[:, start:remaining], remaining - start)
    78                     #print "closing region", "remaining", remaining
     81                    #print("closing region", "remaining", remaining)
    7982                    # close this file
    8083                    _sink.close()
     
    8386                _sink.do_multi(vec[:, start:read], read - start)
    8487        total_frames += read
     88        # remove old slices
     89        slices = list(filter(lambda s: s['end_stamp'] > total_frames,
     90            slices))
    8591        if read < hopsize:
    8692            break
  • python/tests/test_aubio_cmd.py

    r357f81e r4bc10e2  
    2020
    2121    def test_samples2seconds(self):
    22         self.assertEqual(aubio.cmd.samples2seconds(3200, 32000), "0.100000\t")
     22        self.assertEqual(aubio.cmd.samples2seconds(3200, 32000),
     23                "0.100000\t")
    2324
    2425    def test_samples2milliseconds(self):
    25         self.assertEqual(aubio.cmd.samples2milliseconds(3200, 32000), "100.000000\t")
     26        self.assertEqual(aubio.cmd.samples2milliseconds(3200, 32000),
     27                "100.000000\t")
    2628
    2729    def test_samples2samples(self):
    28         self.assertEqual(aubio.cmd.samples2samples(3200, 32000), "3200\t")
     30        self.assertEqual(aubio.cmd.samples2samples(3200, 32000),
     31                "3200\t")
    2932
    3033if __name__ == '__main__':
  • python/tests/test_note2midi.py

    r357f81e r4bc10e2  
    44from __future__ import unicode_literals
    55
    6 from aubio import note2midi, freq2note
     6from aubio import note2midi, freq2note, note2freq, float_type
    77from nose2.tools import params
    88import unittest
     
    112112class freq2note_simple_test(unittest.TestCase):
    113113
    114     def test_freq2note(self):
     114    def test_freq2note_above(self):
    115115        " make sure freq2note(441) == A4 "
    116116        self.assertEqual("A4", freq2note(441))
     117
     118    def test_freq2note_under(self):
     119        " make sure freq2note(439) == A4 "
     120        self.assertEqual("A4", freq2note(439))
     121
     122class note2freq_simple_test(unittest.TestCase):
     123
     124    def test_note2freq(self):
     125        " make sure note2freq('A3') == 220"
     126        self.assertEqual(220, note2freq("A3"))
     127
     128    def test_note2freq_under(self):
     129        " make sure note2freq(A4) == 440"
     130        if float_type == 'float32':
     131            self.assertEqual(440, note2freq("A4"))
     132        else:
     133            self.assertLess(abs(note2freq("A4")-440), 1.e-12)
    117134
    118135if __name__ == '__main__':
  • python/tests/test_slicing.py

    r357f81e r4bc10e2  
    2424    def test_slice_start_only_no_zero(self):
    2525        regions_start = [i*1000 for i in range(1, n_slices)]
    26         slice_source_at_stamps(self.source_file, regions_start, output_dir = self.output_dir)
     26        slice_source_at_stamps(self.source_file, regions_start,
     27                output_dir = self.output_dir, create_first=True)
    2728
    2829    def test_slice_start_beyond_end(self):
    2930        regions_start = [i*1000 for i in range(1, n_slices)]
    3031        regions_start += [count_samples_in_file(self.source_file) + 1000]
    31         slice_source_at_stamps(self.source_file, regions_start, output_dir = self.output_dir)
     32        slice_source_at_stamps(self.source_file, regions_start,
     33                output_dir = self.output_dir, create_first=True)
    3234
    3335    def test_slice_start_every_blocksize(self):
    3436        hopsize = 200
    35         regions_start = [i*hopsize for i in range(1, n_slices)]
     37        regions_start = [i*hopsize for i in range(0, n_slices)]
    3638        slice_source_at_stamps(self.source_file, regions_start, output_dir = self.output_dir,
    3739                hopsize = 200)
     40
     41    def test_slice_start_every_half_blocksize(self):
     42        hopsize = 200
     43        regions_start = [i*hopsize//2 for i in range(0, n_slices)]
     44        slice_source_at_stamps(self.source_file, regions_start,
     45                output_dir = self.output_dir, hopsize = 200)
    3846
    3947    def tearDown(self):
     
    92100            "number of samples written different from number of original samples")
    93101
     102    def test_slice_start_and_ends_with_missing_end(self):
     103        regions_start = [i*1000 for i in range(n_slices)]
     104        regions_ends = [r-1 for r in regions_start[1:]]
     105        slice_source_at_stamps(self.source_file, regions_start, regions_ends,
     106                output_dir = self.output_dir)
     107        written_samples = count_samples_in_directory(self.output_dir)
     108        original_samples = count_samples_in_file(self.source_file)
     109        total_files = count_files_in_directory(self.output_dir)
     110        assert_equal(n_slices, total_files,
     111            "number of slices created different from expected")
     112        assert_equal(written_samples, original_samples,
     113            "number of samples written different from number of original samples")
     114
    94115    def tearDown(self):
    95116        shutil.rmtree(self.output_dir)
     
    134155        regions_end = None
    135156        slice_source_at_stamps (self.source_file, regions_start, regions_end,
    136                 output_dir = self.output_dir)
     157                output_dir = self.output_dir, create_first=True)
    137158        total_files = count_files_in_directory(self.output_dir)
    138159        assert_equal(n_slices, total_files,
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