[6f42c16] | 1 | #ifndef PY_AUBIO_MUSICUTILS_H |
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| 2 | #define PY_AUBIO_MUSICUTILS_H |
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[913a7f1] | 3 | |
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| 4 | static char Py_aubio_window_doc[] = "" |
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| 5 | "window(string, integer) -> fvec\n" |
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| 6 | "\n" |
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| 7 | "Create a window\n" |
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| 8 | "\n" |
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| 9 | "Example\n" |
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| 10 | "-------\n" |
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| 11 | "\n" |
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[efa62ce] | 12 | ">>> window('hanningz', 1024)\n" |
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| 13 | "array([ 0.00000000e+00, 9.41753387e-06, 3.76403332e-05, ...,\n" |
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| 14 | " 8.46982002e-05, 3.76403332e-05, 9.41753387e-06], dtype=float32)"; |
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[913a7f1] | 15 | |
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| 16 | PyObject * Py_aubio_window(PyObject *self, PyObject *args); |
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| 17 | |
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[665b711] | 18 | static char Py_aubio_level_lin_doc[] = "" |
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| 19 | "level_lin(fvec) -> fvec\n" |
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| 20 | "\n" |
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| 21 | "Compute sound level on a linear scale.\n" |
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| 22 | "\n" |
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| 23 | "This gives the average of the square amplitudes.\n" |
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| 24 | "\n" |
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| 25 | "Example\n" |
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| 26 | "-------\n" |
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| 27 | "\n" |
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| 28 | ">>> level_Lin(numpy.ones(1024))\n" |
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| 29 | "1.0"; |
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| 30 | |
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| 31 | PyObject * Py_aubio_level_lin(PyObject *self, PyObject *args); |
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| 32 | |
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| 33 | static char Py_aubio_db_spl_doc[] = "" |
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| 34 | "Compute sound pressure level (SPL) in dB\n" |
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| 35 | "\n" |
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| 36 | "This quantity is often wrongly called 'loudness'.\n" |
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| 37 | "\n" |
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| 38 | "This gives ten times the log10 of the average of the square amplitudes.\n" |
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| 39 | "\n" |
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| 40 | "Example\n" |
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| 41 | "-------\n" |
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| 42 | "\n" |
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| 43 | ">>> db_spl(numpy.ones(1024))\n" |
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| 44 | "1.0"; |
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| 45 | |
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| 46 | PyObject * Py_aubio_db_spl(PyObject *self, PyObject *args); |
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| 47 | |
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[31a09d2] | 48 | static char Py_aubio_silence_detection_doc[] = "" |
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| 49 | "Check if buffer level in dB SPL is under a given threshold\n" |
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| 50 | "\n" |
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| 51 | "Return 0 if level is under the given threshold, 1 otherwise.\n" |
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| 52 | "\n" |
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| 53 | "Example\n" |
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| 54 | "-------\n" |
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| 55 | "\n" |
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| 56 | ">>> import numpy\n""" |
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| 57 | ">>> silence_detection(numpy.ones(1024, dtype=\"float32\"), -80)\n" |
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| 58 | "0"; |
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| 59 | |
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| 60 | PyObject * Py_aubio_silence_detection(PyObject *self, PyObject *args); |
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| 61 | |
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[9c8c8a6] | 62 | static char Py_aubio_level_detection_doc[] = "" |
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| 63 | "Get buffer level in dB SPL if over a given threshold, 1. otherwise.\n" |
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| 64 | "\n" |
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| 65 | "Example\n" |
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| 66 | "-------\n" |
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| 67 | "\n" |
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| 68 | ">>> import numpy\n""" |
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| 69 | ">>> level_detection(0.7*numpy.ones(1024, dtype=\"float32\"), -80)\n" |
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| 70 | "0"; |
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| 71 | |
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| 72 | PyObject * Py_aubio_level_detection(PyObject *self, PyObject *args); |
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| 73 | |
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[b532275] | 74 | static char Py_aubio_shift_doc[] = "" |
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| 75 | "Swap left and right partitions of a vector\n" |
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| 76 | "\n" |
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| 77 | "Returns the swapped vector. The input vector is also modified.\n" |
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| 78 | "\n" |
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| 79 | "For a vector of length N, the partition is split at index N - N//2.\n" |
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| 80 | "\n" |
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| 81 | "Example\n" |
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| 82 | "-------\n" |
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| 83 | "\n" |
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| 84 | ">>> import numpy\n" |
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| 85 | ">>> shift(numpy.arange(3, dtype=aubio.float_type))\n" |
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| 86 | "array([2., 0., 1.], dtype=" AUBIO_NPY_SMPL_STR ")"; |
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| 87 | PyObject * Py_aubio_shift(PyObject *self, PyObject *args); |
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| 88 | |
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| 89 | static char Py_aubio_ishift_doc[] = "" |
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| 90 | "Swap right and left partitions of a vector\n" |
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| 91 | "\n" |
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| 92 | "Returns the swapped vector. The input vector is also modified.\n" |
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| 93 | "\n" |
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| 94 | "Unlike with shift(), the partition is split at index N//2.\n" |
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| 95 | "\n" |
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| 96 | "Example\n" |
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| 97 | "-------\n" |
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| 98 | "\n" |
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| 99 | ">>> import numpy\n" |
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| 100 | ">>> ishift(numpy.arange(3, dtype=aubio.float_type))\n" |
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| 101 | "array([1., 2., 0.], dtype=" AUBIO_NPY_SMPL_STR ")"; |
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| 102 | PyObject * Py_aubio_ishift(PyObject *self, PyObject *args); |
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| 103 | |
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[6f42c16] | 104 | #endif /* PY_AUBIO_MUSICUTILS_H */ |
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