Showing the changes to python/ext/py-source.c (1 of 5 files). Show all
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| 1 | +// WARNING: this file is generated, DO NOT EDIT | |
| 2 | + | |
| 3 | +// WARNING: if you haven't read the first line yet, please do so | |
| 4 | +#include "aubiowraphell.h" | |
| 5 | + | |
| 6 | +typedef struct | |
| 7 | +{ | |
| 8 | + PyObject_HEAD | |
| 9 | + aubio_source_t * o; | |
| 10 | + char_t* uri; | |
| 11 | + uint_t samplerate; | |
| 12 | + uint_t hop_size; | |
| 13 | +} Py_source; | |
| 14 | + | |
| 15 | +static char Py_source_doc[] = "source object"; | |
| 16 | + | |
| 17 | +static PyObject * | |
| 18 | +Py_source_new (PyTypeObject * pytype, PyObject * args, PyObject * kwds) | |
| 19 | +{ | |
| 20 | + Py_source *self; | |
| 21 | + char_t* uri = NULL; | |
| 22 | + uint_t samplerate = 0; | |
| 23 | + uint_t hop_size = 0; | |
| 24 | + static char *kwlist[] = { "uri", "samplerate", "hop_size", NULL }; | |
| 25 | + | |
| 26 | + if (!PyArg_ParseTupleAndKeywords (args, kwds, "|sII", kwlist, | |
| 27 | + &uri, &samplerate, &hop_size)) { | |
| 28 | + return NULL; | |
| 29 | + } | |
| 30 | + | |
| 31 | + self = (Py_source *) pytype->tp_alloc (pytype, 0); | |
| 32 | + | |
| 33 | + if (self == NULL) { | |
| 34 | + return NULL; | |
| 35 | + } | |
| 36 | + | |
| 37 | + self->uri = "none"; | |
| 38 | + if (uri != NULL) { | |
| 39 | + self->uri = uri; | |
| 40 | + } | |
| 41 | + | |
| 42 | + self->samplerate = Py_aubio_default_samplerate; | |
| 43 | + if (samplerate > 0) { | |
| 44 | + self->samplerate = samplerate; | |
| 45 | + //} else if (samplerate < 0) { | |
| 46 | + // PyErr_SetString (PyExc_ValueError, | |
| 47 | + // "can not use negative value for samplerate"); | |
| 48 | + // return NULL; | |
| 49 | + } | |
| 50 | + | |
| 51 | + self->hop_size = Py_default_vector_length / 2; | |
| 52 | + if (hop_size > 0) { | |
| 53 | + self->hop_size = hop_size; | |
| 54 | + //} else if (hop_size < 0) { | |
| 55 | + // PyErr_SetString (PyExc_ValueError, | |
| 56 | + // "can not use negative value for hop_size"); | |
| 57 | + // return NULL; | |
| 58 | + } | |
| 59 | + | |
| 60 | + return (PyObject *) self; | |
| 61 | +} | |
| 62 | + | |
| 63 | +static int | |
| 64 | +Py_source_init (Py_source * self, PyObject * args, PyObject * kwds) | |
| 65 | +{ | |
| 66 | + self->o = new_aubio_source ( self->uri, self->samplerate, self->hop_size ); | |
| 67 | + if (self->o == NULL) { | |
| 68 | + PyErr_SetString (PyExc_StandardError, "error creating object"); | |
| 69 | + return -1; | |
| 70 | + } | |
| 71 | + self->samplerate = aubio_source_get_samplerate ( self->o ); | |
| 72 | + | |
| 73 | + return 0; | |
| 74 | +} | |
| 75 | + | |
| 76 | +AUBIO_DEL(source) | |
| 77 | + | |
| 78 | +/* function Py_source_do */ | |
| 79 | +static PyObject * | |
| 80 | +Py_source_do(Py_source * self, PyObject * args) | |
| 81 | +{ | |
| 82 | + | |
| 83 | + | |
| 84 | + /* output vectors prototypes */ | |
| 85 | + fvec_t* read_to; | |
| 86 | + uint_t read; | |
| 87 | + | |
| 88 | + | |
| 89 | + | |
| 90 | + | |
| 91 | + | |
| 92 | + | |
| 93 | + /* creating output read_to as a new_fvec of length self->hop_size */ | |
| 94 | + read_to = new_fvec (self->hop_size); | |
| 95 | + read = 0; | |
| 96 | + | |
| 97 | + | |
| 98 | + /* compute _do function */ | |
| 99 | + aubio_source_do (self->o, read_to, &read); | |
| 100 | + | |
| 101 | + PyObject *outputs = PyList_New(0); | |
| 102 | + PyList_Append( outputs, (PyObject *)PyAubio_CFvecToArray (read_to)); | |
| 103 | + //del_fvec (read_to); | |
| 104 | + PyList_Append( outputs, (PyObject *)PyInt_FromLong (read)); | |
| 105 | + return outputs; | |
| 106 | +} | |
| 107 | + | |
| 108 | +AUBIO_MEMBERS_START(source) | |
| 109 | + {"uri", T_STRING, offsetof (Py_source, uri), READONLY, ""}, | |
| 110 | + {"samplerate", T_INT, offsetof (Py_source, samplerate), READONLY, ""}, | |
| 111 | + {"hop_size", T_INT, offsetof (Py_source, hop_size), READONLY, ""}, | |
| 112 | +AUBIO_MEMBERS_STOP(source) | |
| 113 | + | |
| 114 | + | |
| 115 | +static PyObject * | |
| 116 | +Pyaubio_source_get_samplerate (Py_source *self, PyObject *unused) | |
| 117 | +{ | |
| 118 | + uint_t tmp = aubio_source_get_samplerate (self->o); | |
| 119 | + return (PyObject *)PyInt_FromLong (tmp); | |
| 120 | +} | |
| 121 | + | |
| 122 | +static PyObject * | |
| 123 | +Pyaubio_source_get_channels (Py_source *self, PyObject *unused) | |
| 124 | +{ | |
| 125 | + uint_t tmp = aubio_source_get_channels (self->o); | |
| 126 | + return (PyObject *)PyInt_FromLong (tmp); | |
| 127 | +} | |
| 128 | + | |
| 129 | +static PyMethodDef Py_source_methods[] = { | |
| 130 | + {"get_samplerate", (PyCFunction) Pyaubio_source_get_samplerate, | |
| 131 | + METH_NOARGS, ""}, | |
| 132 | + {"get_channels", (PyCFunction) Pyaubio_source_get_channels, | |
| 133 | + METH_NOARGS, ""}, | |
| 134 | + {NULL} /* sentinel */ | |
| 135 | +}; | |
| 136 | + | |
| 137 | +AUBIO_TYPEOBJECT(source, "aubio.source") | |