| @@ -0,0 +1,97 @@ |
| 1 | +#include "aubiowraphell.h" |
| 2 | + |
| 3 | +typedef struct |
| 4 | +{ |
| 5 | + PyObject_HEAD |
| 6 | + aubio_sink_t * o; |
| 7 | + char_t* uri; |
| 8 | + uint_t samplerate; |
| 9 | +} Py_sink; |
| 10 | + |
| 11 | +static char Py_sink_doc[] = "sink object"; |
| 12 | + |
| 13 | +static PyObject * |
| 14 | +Py_sink_new (PyTypeObject * pytype, PyObject * args, PyObject * kwds) |
| 15 | +{ |
| 16 | + Py_sink *self; |
| 17 | + char_t* uri = NULL; |
| 18 | + uint_t samplerate = 0; |
| 19 | + static char *kwlist[] = { "uri", "samplerate", NULL }; |
| 20 | + |
| 21 | + if (!PyArg_ParseTupleAndKeywords (args, kwds, "|sI", kwlist, |
| 22 | + &uri, &samplerate)) { |
| 23 | + return NULL; |
| 24 | + } |
| 25 | + |
| 26 | + self = (Py_sink *) pytype->tp_alloc (pytype, 0); |
| 27 | + |
| 28 | + if (self == NULL) { |
| 29 | + return NULL; |
| 30 | + } |
| 31 | + |
| 32 | + self->uri = "none"; |
| 33 | + if (uri != NULL) { |
| 34 | + self->uri = uri; |
| 35 | + } |
| 36 | + |
| 37 | + self->samplerate = Py_aubio_default_samplerate; |
| 38 | + if ((sint_t)samplerate > 0) { |
| 39 | + self->samplerate = samplerate; |
| 40 | + } else if ((sint_t)samplerate < 0) { |
| 41 | + PyErr_SetString (PyExc_ValueError, |
| 42 | + "can not use negative value for samplerate"); |
| 43 | + return NULL; |
| 44 | + } |
| 45 | + |
| 46 | + return (PyObject *) self; |
| 47 | +} |
| 48 | + |
| 49 | +AUBIO_INIT(sink , self->uri, self->samplerate) |
| 50 | + |
| 51 | +AUBIO_DEL(sink) |
| 52 | + |
| 53 | +/* function Py_sink_do */ |
| 54 | +static PyObject * |
| 55 | +Py_sink_do(Py_sink * self, PyObject * args) |
| 56 | +{ |
| 57 | + /* input vectors python prototypes */ |
| 58 | + PyObject * write_data_obj; |
| 59 | + |
| 60 | + /* input vectors prototypes */ |
| 61 | + fvec_t* write_data; |
| 62 | + uint_t write; |
| 63 | + |
| 64 | + |
| 65 | + if (!PyArg_ParseTuple (args, "OI", &write_data_obj, &write)) { |
| 66 | + return NULL; |
| 67 | + } |
| 68 | + |
| 69 | + |
| 70 | + /* input vectors parsing */ |
| 71 | + write_data = PyAubio_ArrayToCFvec (write_data_obj); |
| 72 | + |
| 73 | + if (write_data == NULL) { |
| 74 | + return NULL; |
| 75 | + } |
| 76 | + |
| 77 | + |
| 78 | + |
| 79 | + |
| 80 | + |
| 81 | + /* compute _do function */ |
| 82 | + aubio_sink_do (self->o, write_data, write); |
| 83 | + |
| 84 | + Py_RETURN_NONE; |
| 85 | +} |
| 86 | + |
| 87 | +AUBIO_MEMBERS_START(sink) |
| 88 | + {"uri", T_STRING, offsetof (Py_sink, uri), READONLY, ""}, |
| 89 | + {"samplerate", T_INT, offsetof (Py_sink, samplerate), READONLY, ""}, |
| 90 | +AUBIO_MEMBERS_STOP(sink) |
| 91 | + |
| 92 | + |
| 93 | +static PyMethodDef Py_sink_methods[] = { |
| 94 | + {NULL} /* sentinel */ |
| 95 | +}; |
| 96 | + |
| 97 | +AUBIO_TYPEOBJECT(sink, "aubio.sink") |