Changes in / [f9400d0:ed596f7]


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  • azure-pipelines.yml

    rf9400d0 red596f7  
    11#  configuration file for azure continuous integration
    22jobs:
     3
    34- job: linux
    45  pool:
    56    vmImage: 'Ubuntu 16.04'
    6 
    77  steps:
    88  - script: |
    99      make
    1010    displayName: 'make'
     11    env:
     12      CFLAGS: -Werror
     13
    1114- job: windows
    1215  pool:
    1316    vmIMage: 'VS2017-Win2016'
    14 
    1517  steps:
    1618  - script: |
    … …  
    2426  pool:
    2527    vmIMage: macOS-10.13
    26 
    2728  steps:
    2829  - script: |
    … …  
    3435      make
    3536    displayName: 'make'
     37    env:
     38      CFLAGS: -Werror

  • doc/about.rst

    rf9400d0 red596f7  
    6060-------
    6161
    62 aubio is a `free <http://www.debian.org/intro/free>`_ and `open source
     62aubio is a `free <https://www.debian.org/intro/free>`_ and `open source
    6363<http://www.opensource.org/docs/definition.php>`_ software; **you** can
    6464redistribute it and/or modify it under the terms of the `GNU

  • doc/aubiomfcc.txt

    rf9400d0 red596f7  
    5252  url:
    5353
    54   http://cobweb.ecn.purdue.edu/~malcolm/interval/1998-010/ (see file mfcc.m)
     54  https://engineering.purdue.edu/~malcolm/interval/1998-010/ (see file mfcc.m)
    5555
    5656SEE ALSO

  • doc/aubionotes.txt

    rf9400d0 red596f7  
    77  aubionotes [[-i] source]
    88             [-r rate] [-B win] [-H hop]
    9              [-O method] [-t thres]
     9             [-O method] [-t thres] [-d drop]
    1010             [-p method] [-u unit] [-l thres]
    1111             [-T time-format]
    … …  
    6969  loudest ones. A value of -90.0 would select all onsets. Defaults to -90.0.
    7070
     71  -d, --release-drop  Set the release drop threshold, in dB. If the level is
     72  found to drop more than this amount since the last note has started, the
     73  note will be turned-off. Defaults to 10.
     74
    7175  -T, --timeformat format  Set time format (samples, ms, seconds). Defaults to
    7276  seconds.

  • doc/conf.py

    rf9400d0 red596f7  
    4646# General information about the project.
    4747project = u'aubio'
    48 copyright = u'2016, Paul Brossier'
     48copyright = u'2018, Paul Brossier'
    4949
    5050# The version info for the project you're documenting, acts as replacement for

  • doc/python_module.rst

    rf9400d0 red596f7  
    8080.. _demo_filter.py: https://github.com/aubio/aubio/blob/master/python/demos/demo_filter.py
    8181.. _python tests: https://github.com/aubio/aubio/blob/master/python/tests
    82 

  • examples/aubionotes.c

    rf9400d0 red596f7  
    2222#define PROG_HAS_PITCH 1
    2323#define PROG_HAS_ONSET 1
     24#define PROG_HAS_NOTES 1
    2425#define PROG_HAS_SILENCE 1
    2526#define PROG_HAS_JACK 1
    … …  
    8384    }
    8485  }
     86  if (release_drop != 10.) {
     87    if (aubio_notes_set_release_drop (notes, release_drop) != 0) {
     88      errmsg ("failed setting notes release drop to %.2f\n",
     89          release_drop);
     90    }
     91  }
    8592
    8693  examples_common_process((aubio_process_func_t)process_block, process_print);

  • examples/parse_args.h

    rf9400d0 red596f7  
    4848// more general stuff
    4949extern smpl_t silence_threshold;
     50extern smpl_t release_drop;
    5051extern uint_t mix_input;
    5152// midi tap
    … …  
    108109      "                 a value in dB, for instance -70, or -100; default=-90\n"
    109110#endif /* PROG_HAS_SILENCE */
     111#ifdef PROG_HAS_NOTES
     112      "       -d      --release-drop     select release drop threshold\n"
     113      "                 a positive value in dB; default=10\n"
     114#endif
    110115      "       -T      --time-format      select time values output format\n"
    111116      "                 (samples, ms, seconds) default=seconds\n"
    … …  
    158163    "s:"
    159164#endif /* PROG_HAS_SILENCE */
     165#ifdef PROG_HAS_NOTES
     166    "d:"
     167#endif /* PROG_HAS_SILENCE */
    160168#ifdef PROG_HAS_OUTPUT
    161169    "mf"
    … …  
    193201    {"silence",               1, NULL, 's'},
    194202#endif /* PROG_HAS_SILENCE */
     203#ifdef PROG_HAS_NOTES
     204    {"release-drop",          1, NULL, 'd'},
     205#endif /* PROG_HAS_NOTES */
    195206    {"time-format",           1, NULL, 'T'},
    196207#ifdef PROG_HAS_OUTPUT
    … …  
    274285      case 's':                /* silence threshold */
    275286        silence_threshold = (smpl_t) atof (optarg);
     287        break;
     288      case 'd':                /* release-drop threshold */
     289        release_drop = (smpl_t) atof (optarg);
    276290        break;
    277291      case 'm':                /* mix_input flag */

  • examples/utils.c

    rf9400d0 red596f7  
    5555// more general stuff
    5656smpl_t silence_threshold = -90.;
     57smpl_t release_drop = 10.;
    5758uint_t mix_input = 0;
    5859

  • python/demos/demo_bpm_extract.py

    rf9400d0 red596f7  
    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

    rf9400d0 red596f7  
    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

    rf9400d0 red596f7  
    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

    rf9400d0 red596f7  
    102102    subparser.add_input()
    103103    subparser.add_buf_hop_size()
     104    subparser.add_silence()
     105    subparser.add_release_drop()
    104106    subparser.add_time_format()
    105107    subparser.add_verbose_help()
    … …  
    207209                action="store", dest="silence", default=-70,
    208210                help="silence threshold")
     211
     212    def add_release_drop(self):
     213        self.add_argument("-d", "--release-drop",
     214                metavar = "<value>", type=float,
     215                action="store", dest="release_drop", default=10,
     216                help="release drop threshold")
    209217
    210218    def add_minioi(self, default="12ms"):
    … …  
    383391        self.parse_options(args, self.valid_opts)
    384392        self.notes = aubio.notes(**self.options)
     393        if args.silence is not None:
     394            self.notes.set_silence(args.silence)
     395        if args.release_drop is not None:
     396            self.notes.set_release_drop(args.release_drop)
    385397        super(process_notes, self).__init__(args)
    386398    def __call__(self, block):
    … …  
    503515def main():
    504516    parser = aubio_parser()
    505     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()
    506535    if 'show_version' in args and args.show_version:
    507536        sys.stdout.write('aubio version ' + aubio.version + '\n')

  • python/lib/aubio/midiconv.py

    rf9400d0 red596f7  
    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:
    … …  
    6466    _valid_octaves = range(-1, 10)
    6567    if not isinstance(note, str_instances):
    66         raise TypeError("a string is required, got %s (%s)" % (note, str(type(note))))
     68        msg = "a string is required, got {:s} ({:s})"
     69        raise TypeError(msg.format(str(type(note)), repr(note)))
    6770    if len(note) not in range(2, 5):
    68         raise ValueError("string of 2 to 4 characters expected, got %d (%s)" \
    69                          % (len(note), note))
     71        msg = "string of 2 to 4 characters expected, got {:d} ({:s})"
     72        raise ValueError(msg.format(len(note), note))
    7073    notename, modifier, octave = [None]*3
    7174
    … …  
    9194        raise ValueError("%s is not a valid octave" % octave)
    9295
    93     midi = 12 + octave * 12 + _valid_notenames[notename] + _valid_modifiers[modifier]
     96    midi = 12 + octave * 12 + _valid_notenames[notename] \
     97            + _valid_modifiers[modifier]
    9498    if midi > 127:
    9599        raise ValueError("%s is outside of the range C-2 to G8" % note)
    … …  
    130134        raise TypeError("an integer is required, got %s" % midi)
    131135    if midi not in range(0, 128):
    132         raise ValueError("an integer between 0 and 127 is excepted, got %d" % midi)
    133     _valid_notenames = ['C', 'C#', 'D', 'D#', 'E', 'F', 'F#', 'G', 'G#', 'A', 'A#', 'B']
     136        msg = "an integer between 0 and 127 is excepted, got {:d}"
     137        raise ValueError(msg.format(midi))
     138    _valid_notenames = ['C', 'C#', 'D', 'D#', 'E', 'F', 'F#', 'G', 'G#',
     139            'A', 'A#', 'B']
    134140    return _valid_notenames[midi % 12] + str(int(midi / 12) - 1)
    135141
    … …  
    154160    'A3'
    155161    """
    156     from aubio import freqtomidi
    157     return midi2note(int(freqtomidi(freq)))
     162    nearest_note = int(freqtomidi(freq) + .5)
     163    return midi2note(nearest_note)
     164
     165def note2freq(note):
     166    """Convert note name to corresponding frequency, in Hz.
     167
     168    Parameters
     169    ----------
     170    note : str
     171        input note name
     172
     173    Returns
     174    -------
     175    freq : float [0, 23000[
     176        frequency, in Hz
     177
     178    Example
     179    -------
     180    >>> aubio.note2freq('A4')
     181    440
     182    >>> aubio.note2freq('A3')
     183    220.1
     184    """
     185    midi = note2midi(note)
     186    return miditofreq(midi)

  • python/tests/test_aubio_cmd.py

    rf9400d0 red596f7  
    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

    rf9400d0 red596f7  
    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_notes.py

    rf9400d0 red596f7  
    66
    77AUBIO_DEFAULT_NOTES_SILENCE = -70.
     8AUBIO_DEFAULT_NOTES_RELEASE_DROP = 10.
    89AUBIO_DEFAULT_NOTES_MINIOI_MS = 30.
    910
    … …  
    3839        self.o.set_silence(val)
    3940        assert_equal (self.o.get_silence(), val)
     41
     42    def test_get_release_drop(self):
     43        assert_equal (self.o.get_release_drop(), AUBIO_DEFAULT_NOTES_RELEASE_DROP)
     44
     45    def test_set_release_drop(self):
     46        val = 50
     47        self.o.set_release_drop(val)
     48        assert_equal (self.o.get_release_drop(), val)
     49
     50    def test_set_release_drop_wrong(self):
     51        val = -10
     52        with self.assertRaises(ValueError):
     53            self.o.set_release_drop(val)
    4054
    4155from .utils import list_all_sounds

  • python/tests/test_slicing.py

    rf9400d0 red596f7  
    3535    def test_slice_start_every_blocksize(self):
    3636        hopsize = 200
    37         regions_start = [i*hopsize for i in range(1, n_slices)]
     37        regions_start = [i*hopsize for i in range(0, n_slices)]
    3838        slice_source_at_stamps(self.source_file, regions_start, output_dir = self.output_dir,
    3939                hopsize = 200)
    … …  
    4141    def test_slice_start_every_half_blocksize(self):
    4242        hopsize = 200
    43         regions_start = [i*hopsize//2 for i in range(1, n_slices)]
     43        regions_start = [i*hopsize//2 for i in range(0, n_slices)]
    4444        slice_source_at_stamps(self.source_file, regions_start,
    4545                output_dir = self.output_dir, hopsize = 200)

  • src/io/source_avcodec.c

    rf9400d0 red596f7  
    3535// determine whether we use libavformat from ffmpeg or from libav
    3636#define FFMPEG_LIBAVFORMAT (LIBAVFORMAT_VERSION_MICRO > 99 )
    37 // max_analyze_duration2 was used from ffmpeg libavformat 55.43.100 through 57.2.100
     37// max_analyze_duration2 was used from ffmpeg libavformat 55.43.100 -> 57.2.100
    3838#define FFMPEG_LIBAVFORMAT_MAX_DUR2 FFMPEG_LIBAVFORMAT && ( \
    3939      (LIBAVFORMAT_VERSION_MAJOR == 55 && LIBAVFORMAT_VERSION_MINOR >= 43) \
    … …  
    9393};
    9494
    95 // hack to create or re-create the context the first time _do or _do_multi is called
    96 void aubio_source_avcodec_reset_resampler(aubio_source_avcodec_t * s, uint_t multi);
    97 void aubio_source_avcodec_readframe(aubio_source_avcodec_t *s, uint_t * read_samples);
     95// create or re-create the context when _do or _do_multi is called
     96void aubio_source_avcodec_reset_resampler(aubio_source_avcodec_t * s,
     97    uint_t multi);
     98// actually read a frame
     99void aubio_source_avcodec_readframe(aubio_source_avcodec_t *s,
     100    uint_t * read_samples);
    98101
    99102uint_t aubio_source_avcodec_has_network_url(aubio_source_avcodec_t *s);
    … …  
    112115
    113116
    114 aubio_source_avcodec_t * new_aubio_source_avcodec(const char_t * path, uint_t samplerate, uint_t hop_size) {
     117aubio_source_avcodec_t * new_aubio_source_avcodec(const char_t * path,
     118    uint_t samplerate, uint_t hop_size) {
    115119  aubio_source_avcodec_t * s = AUBIO_NEW(aubio_source_avcodec_t);
    116120  AVFormatContext *avFormatCtx = s->avFormatCtx;
    … …  
    129133  }
    130134  if ((sint_t)samplerate < 0) {
    131     AUBIO_ERR("source_avcodec: Can not open %s with samplerate %d\n", path, samplerate);
     135    AUBIO_ERR("source_avcodec: Can not open %s with samplerate %d\n",
     136        path, samplerate);
    132137    goto beach;
    133138  }
    134139  if ((sint_t)hop_size <= 0) {
    135     AUBIO_ERR("source_avcodec: Can not open %s with hop_size %d\n", path, hop_size);
     140    AUBIO_ERR("source_avcodec: Can not open %s with hop_size %d\n",
     141        path, hop_size);
    136142    goto beach;
    137143  }
    … …  
    173179    char errorstr[256];
    174180    av_strerror (err, errorstr, sizeof(errorstr));
    175     AUBIO_ERR("source_avcodec: Could not find stream information " "for %s (%s)\n", s->path,
    176         errorstr);
     181    AUBIO_ERR("source_avcodec: Could not find stream information "
     182        "for %s (%s)\n", s->path, errorstr);
    177183    goto beach;
    178184  }
    … …  
    214220  avCodecCtx = avcodec_alloc_context3(codec);
    215221  if (!avCodecCtx) {
    216     AUBIO_ERR("source_avcodec: Failed to allocate the %s codec context for path %s\n",
    217         av_get_media_type_string(AVMEDIA_TYPE_AUDIO), s->path);
     222    AUBIO_ERR("source_avcodec: Failed to allocate the %s codec context "
     223        "for path %s\n", av_get_media_type_string(AVMEDIA_TYPE_AUDIO),
     224        s->path);
    218225    goto beach;
    219226  }
    … …  
    230237  /* Copy codec parameters from input stream to output codec context */
    231238  if ((err = avcodec_parameters_to_context(avCodecCtx, codecpar)) < 0) {
    232     AUBIO_ERR("source_avcodec: Failed to copy %s codec parameters to decoder context for %s\n",
    233        av_get_media_type_string(AVMEDIA_TYPE_AUDIO), s->path);
     239    AUBIO_ERR("source_avcodec: Failed to copy %s codec parameters to "
     240        "decoder context for %s\n",
     241        av_get_media_type_string(AVMEDIA_TYPE_AUDIO), s->path);
    234242    goto beach;
    235243  }
    … …  
    239247    char errorstr[256];
    240248    av_strerror (err, errorstr, sizeof(errorstr));
    241     AUBIO_ERR("source_avcodec: Could not load codec for %s (%s)\n", s->path, errorstr);
     249    AUBIO_ERR("source_avcodec: Could not load codec for %s (%s)\n", s->path,
     250        errorstr);
    242251    goto beach;
    243252  }
    … …  
    266275
    267276  /* allocate output for avr */
    268   s->output = (smpl_t *)av_malloc(AUBIO_AVCODEC_MAX_BUFFER_SIZE * sizeof(smpl_t));
     277  s->output = (smpl_t *)av_malloc(AUBIO_AVCODEC_MAX_BUFFER_SIZE
     278      * sizeof(smpl_t));
    269279
    270280  s->read_samples = 0;
    … …  
    294304}
    295305
    296 void aubio_source_avcodec_reset_resampler(aubio_source_avcodec_t * s, uint_t multi) {
     306void aubio_source_avcodec_reset_resampler(aubio_source_avcodec_t * s,
     307    uint_t multi)
     308{
    297309  // create or reset resampler to/from mono/multi-channel
    298310  if ( (multi != s->multi) || (s->avr == NULL) ) {
    … …  
    309321#endif /* HAVE_AVRESAMPLE || HAVE_SWRESAMPLE */
    310322
    311     av_opt_set_int(avr, "in_channel_layout",  input_layout,           0);
    312     av_opt_set_int(avr, "out_channel_layout", output_layout,          0);
    313     av_opt_set_int(avr, "in_sample_rate",     s->input_samplerate,    0);
    314     av_opt_set_int(avr, "out_sample_rate",    s->samplerate,          0);
     323    av_opt_set_int(avr, "in_channel_layout",  input_layout,              0);
     324    av_opt_set_int(avr, "out_channel_layout", output_layout,             0);
     325    av_opt_set_int(avr, "in_sample_rate",     s->input_samplerate,       0);
     326    av_opt_set_int(avr, "out_sample_rate",    s->samplerate,             0);
    315327    av_opt_set_int(avr, "in_sample_fmt",      s->avCodecCtx->sample_fmt, 0);
    316328#if HAVE_AUBIO_DOUBLE
    317     av_opt_set_int(avr, "out_sample_fmt",     AV_SAMPLE_FMT_DBL,      0);
    318 #else
    319     av_opt_set_int(avr, "out_sample_fmt",     AV_SAMPLE_FMT_FLT,      0);
     329    av_opt_set_int(avr, "out_sample_fmt",     AV_SAMPLE_FMT_DBL,         0);
     330#else
     331    av_opt_set_int(avr, "out_sample_fmt",     AV_SAMPLE_FMT_FLT,         0);
    320332#endif
    321333    // TODO: use planar?
    … …  
    329341      char errorstr[256];
    330342      av_strerror (err, errorstr, sizeof(errorstr));
    331       AUBIO_ERR("source_avcodec: Could not open resampling context for %s (%s)\n",
    332           s->path, errorstr);
     343      AUBIO_ERR("source_avcodec: Could not open resampling context"
     344         " for %s (%s)\n", s->path, errorstr);
    333345      return;
    334346    }
    … …  
    347359}
    348360
    349 void aubio_source_avcodec_readframe(aubio_source_avcodec_t *s, uint_t * read_samples) {
     361void aubio_source_avcodec_readframe(aubio_source_avcodec_t *s,
     362    uint_t * read_samples)
     363{
    350364  AVFormatContext *avFormatCtx = s->avFormatCtx;
    351365  AVCodecContext *avCodecCtx = s->avCodecCtx;
    … …  
    388402      char errorstr[256];
    389403      av_strerror (err, errorstr, sizeof(errorstr));
    390       AUBIO_ERR("source_avcodec: could not read frame in %s (%s)\n", s->path, errorstr);
     404      AUBIO_ERR("source_avcodec: could not read frame in %s (%s)\n",
     405          s->path, errorstr);
    391406      s->eof = 1;
    392407      goto beach;
    … …  
    406421  if (ret < 0) {
    407422    if (ret == AVERROR(EAGAIN)) {
    408       //AUBIO_WRN("source_avcodec: output is not available right now - user must try to send new input\n");
     423      //AUBIO_WRN("source_avcodec: output is not available right now - "
     424      //    "user must try to send new input\n");
    409425      goto beach;
    410426    } else if (ret == AVERROR_EOF) {
    411       AUBIO_WRN("source_avcodec: the decoder has been fully flushed, and there will be no more output frames\n");
     427      AUBIO_WRN("source_avcodec: the decoder has been fully flushed, "
     428          "and there will be no more output frames\n");
    412429    } else {
    413430      AUBIO_ERR("source_avcodec: decoding errors on %s\n", s->path);
    … …  
    424441#endif
    425442  if (got_frame == 0) {
    426     AUBIO_WRN("source_avcodec: did not get a frame when reading %s\n", s->path);
     443    AUBIO_WRN("source_avcodec: did not get a frame when reading %s\n",
     444        s->path);
    427445    goto beach;
    428446  }
    … …  
    431449  if (avFrame->channels != (sint_t)s->input_channels) {
    432450    AUBIO_WRN ("source_avcodec: trying to read from %d channel(s),"
    433         "but configured for %d; is '%s' corrupt?\n", avFrame->channels,
    434         s->input_channels, s->path);
    435     goto beach;
    436   }
     451        "but configured for %d; is '%s' corrupt?\n",
     452        avFrame->channels, s->input_channels, s->path);
     453    goto beach;
     454  }
     455#else
     456#warning "avutil < 53 is deprecated, crashes might occur on corrupt files"
    437457#endif
    438458
    … …  
    455475#endif /* HAVE_AVRESAMPLE || HAVE_SWRESAMPLE */
    456476  if (out_samples <= 0) {
    457     AUBIO_WRN("source_avcodec: no sample found while converting frame (%s)\n", s->path);
     477    AUBIO_WRN("source_avcodec: no sample found while converting frame (%s)\n",
     478        s->path);
    458479    goto beach;
    459480  }
    … …  
    473494}
    474495
    475 void aubio_source_avcodec_do(aubio_source_avcodec_t * s, fvec_t * read_data, uint_t * read){
     496void aubio_source_avcodec_do(aubio_source_avcodec_t * s, fvec_t * read_data,
     497    uint_t * read) {
    476498  uint_t i;
    477499  uint_t end = 0;
    … …  
    505527}
    506528
    507 void aubio_source_avcodec_do_multi(aubio_source_avcodec_t * s, fmat_t * read_data, uint_t * read){
     529void aubio_source_avcodec_do_multi(aubio_source_avcodec_t * s,
     530    fmat_t * read_data, uint_t * read) {
    508531  uint_t i,j;
    509532  uint_t end = 0;
    … …  
    551574
    552575uint_t aubio_source_avcodec_seek (aubio_source_avcodec_t * s, uint_t pos) {
    553   int64_t resampled_pos = (uint_t)ROUND(pos * (s->input_samplerate * 1. / s->samplerate));
     576  int64_t resampled_pos =
     577    (uint_t)ROUND(pos * (s->input_samplerate * 1. / s->samplerate));
    554578  int64_t min_ts = MAX(resampled_pos - 2000, 0);
    555579  int64_t max_ts = MIN(resampled_pos + 2000, INT64_MAX);
    … …  
    559583    ret = AUBIO_OK;
    560584  } else {
    561     AUBIO_ERR("source_avcodec: failed seeking in %s (file not opened?)", s->path);
     585    AUBIO_ERR("source_avcodec: failed seeking in %s (file not opened?)",
     586        s->path);
    562587    return ret;
    563588  }
    … …  
    570595      min_ts, resampled_pos, max_ts, seek_flags);
    571596  if (ret < 0) {
    572     AUBIO_ERR("source_avcodec: failed seeking to %d in file %s", pos, s->path);
     597    AUBIO_ERR("source_avcodec: failed seeking to %d in file %s",
     598        pos, s->path);
    573599  }
    574600  // reset read status

  • src/mathutils.c

    rf9400d0 red596f7  
    523523  /* log(freq/A-2)/log(2) */
    524524  midi = freq / 6.875;
    525   midi = LOG (midi) / 0.69314718055995;
     525  midi = LOG (midi) / 0.6931471805599453;
    526526  midi *= 12;
    527527  midi -= 3;
    … …  
    535535  if (midi > 140.) return 0.; // avoid infs
    536536  freq = (midi + 3.) / 12.;
    537   freq = EXP (freq * 0.69314718055995);
     537  freq = EXP (freq * 0.6931471805599453);
    538538  freq *= 6.875;
    539539  return freq;

  • src/notes/notes.c

    rf9400d0 red596f7  
    11/*
    2   Copyright (C) 2014 Paul Brossier <piem@aubio.org>
     2  Copyright (C) 2014-2018 Paul Brossier <piem@aubio.org>
    33
    44  This file is part of aubio.
    … …  
    2626
    2727#define AUBIO_DEFAULT_NOTES_SILENCE -70.
     28#define AUBIO_DEFAULT_NOTES_RELEASE_DROP 10.
    2829// increase to 10. for .1  cent precision
    2930//      or to 100. for .01 cent precision
    … …  
    5758
    5859  uint_t isready;
     60
     61  smpl_t last_onset_level;
     62  smpl_t release_drop_level;
    5963};
    6064
    … …  
    102106  aubio_notes_set_minioi_ms (o, AUBIO_DEFAULT_NOTES_MINIOI_MS);
    103107
     108  o->last_onset_level = AUBIO_DEFAULT_NOTES_SILENCE;
     109  o->release_drop_level = AUBIO_DEFAULT_NOTES_RELEASE_DROP;
     110
    104111  return o;
    105112
    … …  
    139146{
    140147  return aubio_onset_get_minioi_ms(o->onset);
     148}
     149
     150uint_t aubio_notes_set_release_drop(aubio_notes_t *o, smpl_t release_drop_level)
     151{
     152  uint_t err = AUBIO_OK;
     153  if (release_drop_level <= 0.) {
     154    AUBIO_ERR("notes: release_drop should be >= 0, got %f\n", release_drop_level);
     155    err = AUBIO_FAIL;
     156  } else {
     157    o->release_drop_level = release_drop_level;
     158  }
     159  return err;
     160}
     161
     162smpl_t aubio_notes_get_release_drop(const aubio_notes_t *o)
     163{
     164  return o->release_drop_level;
    141165}
    142166
    … …  
    185209      //notes->data[0] = o->curnote;
    186210      //notes->data[1] = 0.;
     211      //AUBIO_WRN("notes: sending note-off at onset, not enough level\n");
    187212      notes->data[2] = o->curnote;
    188213    } else {
    … …  
    192217        /* kill old note */
    193218        //send_noteon(o->curnote,0, o->samplerate);
     219        //AUBIO_WRN("notes: sending note-off at onset, new onset detected\n");
    194220        notes->data[2] = o->curnote;
    195221        /* get and send new one */
    … …  
    199225        o->curnote = new_pitch;
    200226      }
     227      o->last_onset_level = curlevel;
    201228    }
    202229  } else {
    203     if (o->median) {
     230    if (curlevel < o->last_onset_level - o->release_drop_level)
     231    {
     232      // send note off
     233      //AUBIO_WRN("notes: sending note-off, release detected\n");
     234      notes->data[0] = 0;
     235      notes->data[1] = 0;
     236      notes->data[2] = o->curnote;
     237      // reset last_onset_level to silence_threshold
     238      o->last_onset_level = o->silence_threshold;
     239      o->curnote = 0;
     240    }
     241    else if (o->median)
     242    {
    204243      if (o->isready > 0)
    205244        o->isready++;
    … …  
    208247        /* kill old note */
    209248        //send_noteon(curnote,0);
    210         notes->data[2] = o->curnote;
     249        if (o->curnote != 0)
     250        {
     251          //AUBIO_WRN("notes: sending note-off, new note detected\n");
     252          notes->data[2] = o->curnote;
     253        }
    211254        o->newnote = aubio_notes_get_latest_note(o);
    212255        o->curnote = o->newnote;

  • src/notes/notes.h

    rf9400d0 red596f7  
    107107uint_t aubio_notes_set_minioi_ms (aubio_notes_t *o, smpl_t minioi_ms);
    108108
     109/** get notes object release drop level, in dB
     110
     111  \param o notes detection object as returned by new_aubio_notes()
     112
     113  \return current release drop level, in dB
     114
     115 */
     116smpl_t aubio_notes_get_release_drop (const aubio_notes_t *o);
     117
     118/** set note release drop level, in dB
     119
     120  This function sets the release_drop_level parameter, in dB. When a new note
     121  is found, the current level in dB is measured. If the measured level drops
     122  under that initial level - release_drop_level, then a note-off will be
     123  emitted.
     124
     125  Defaults to `10`, in dB.
     126
     127  \note This parameter was added in version `0.4.8`. Results obtained with
     128  earlier versions can be reproduced by setting this value to `100`, so that
     129  note-off will not be played until the next note.
     130
     131  \param o notes detection object as returned by new_aubio_notes()
     132  \param release_drop new release drop level, in dB
     133
     134  \return 0 on success, non-zero otherwise
     135
     136*/
     137uint_t aubio_notes_set_release_drop (aubio_notes_t *o, smpl_t release_drop);
     138
    109139#ifdef __cplusplus
    110140}

  • src/spectral/filterbank_mel.h

    rf9400d0 red596f7  
    5959
    6060  The filter coefficients are built according to Malcolm Slaney's Auditory
    61   Toolbox, available at http://engineering.purdue.edu/~malcolm/interval/1998-010/
    62   (see file mfcc.m).
     61  Toolbox, available online at the following address (see file mfcc.m):
     62
     63  https://engineering.purdue.edu/~malcolm/interval/1998-010/
    6364
    6465*/

  • src/spectral/mfcc.h

    rf9400d0 red596f7  
    2727
    2828  The implementation follows the specifications established by Malcolm Slaney
    29   in its Auditory Toolbox, available online (see file mfcc.m).
     29  in its Auditory Toolbox, available online at the following address (see
     30  file mfcc.m):
    3031
    31   http://engineering.ecn.purdue.edu/~malcolm/interval/1998-010/
     32  https://engineering.purdue.edu/~malcolm/interval/1998-010/
    3233
    3334  \example spectral/test-mfcc.c

  • src/spectral/phasevoc.c

    rf9400d0 red596f7  
    213213    synthold[i] += synth[i + pv->hop_s] * pv->scale;
    214214}
     215
     216uint_t aubio_pvoc_get_win(aubio_pvoc_t* pv)
     217{
     218  return pv->win_s;
     219}
     220
     221uint_t aubio_pvoc_get_hop(aubio_pvoc_t* pv)
     222{
     223  return pv->hop_s;
     224}

  • src/spectral/phasevoc.h

    rf9400d0 red596f7  
    8989*/
    9090uint_t aubio_pvoc_get_win(aubio_pvoc_t* pv);
     91
    9192/** get hop size
    9293

  • src/synth/wavetable.c

    rf9400d0 red596f7  
    165165  aubio_wavetable_set_amp (s, 0.);
    166166  //s->last_pos = 0;
    167   return aubio_wavetable_set_playing (s, 1);
     167  return aubio_wavetable_set_playing (s, 0);
    168168}
    169169

  • src/synth/wavetable.h

    rf9400d0 red596f7  
    5151*/
    5252aubio_wavetable_t * new_aubio_wavetable(uint_t samplerate, uint_t hop_size);
    53 
    54 /** load source in wavetable
    55 
    56   \param o wavetable, created by new_aubio_wavetable()
    57   \param uri the uri of the source to load
    58 
    59   \return 0 if successful, non-zero otherwise
    60 
    61 */
    62 uint_t aubio_wavetable_load( aubio_wavetable_t * o, const char_t * uri );
    6353
    6454/** process wavetable function
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