ref: a79ec768a0cf2eab0e5ecb368afb62f494a640bc
parent: 96a96d7b3809281d167ad3ec588111653eb53345
author: Paul Brossier <piem@piem.org>
date: Sat Sep 20 17:01:29 EDT 2014
python/ext/py-{source,sink}.c: improve documentation
--- a/python/ext/py-sink.c
+++ b/python/ext/py-sink.c
@@ -9,8 +9,55 @@
uint_t channels;
} Py_sink;
-static char Py_sink_doc[] = "sink object";
+static char Py_sink_doc[] = ""
+" __new__(path, samplerate = 44100, channels = 1)\n"
+"\n"
+" Create a new sink, opening the given path for writing.\n"
+"\n"
+" Examples\n"
+" --------\n"
+"\n"
+" Create a new sink at 44100Hz, mono:\n"
+"\n"
+" >>> sink('/tmp/t.wav')\n"
+"\n"
+" Create a new sink at 8000Hz, mono:\n"
+"\n"
+" >>> sink('/tmp/t.wav', samplerate = 8000)\n"
+"\n"
+" Create a new sink at 32000Hz, stereo:\n"
+"\n"
+" >>> sink('/tmp/t.wav', samplerate = 32000, channels = 2)\n"
+"\n"
+" Create a new sink at 32000Hz, 5 channels:\n"
+"\n"
+" >>> sink('/tmp/t.wav', channels = 5, samplerate = 32000)\n"
+"\n"
+" __call__(vec, write)\n"
+" x(vec,write) <==> x.do(vec, write)\n"
+"\n"
+" Write vector to sink.\n"
+"\n"
+" See also\n"
+" --------\n"
+" aubio.sink.do\n"
+"\n";
+static char Py_sink_do_doc[] = ""
+"x.do(vec, write) <==> x(vec, write)\n"
+"\n"
+"write monophonic vector to sink";
+
+static char Py_sink_do_multi_doc[] = ""
+"x.do_multi(mat, write)\n"
+"\n"
+"write polyphonic vector to sink";
+
+static char Py_sink_close_doc[] = ""
+"x.close()\n"
+"\n"
+"close this sink now";
+
static PyObject *
Py_sink_new (PyTypeObject * pytype, PyObject * args, PyObject * kwds)
{
@@ -113,7 +160,7 @@
Py_RETURN_NONE;
}
-/* function Py_sink_do */
+/* function Py_sink_do_multi */
static PyObject *
Py_sink_do_multi(Py_sink * self, PyObject * args)
{
@@ -147,9 +194,12 @@
}
AUBIO_MEMBERS_START(sink)
- {"uri", T_STRING, offsetof (Py_sink, uri), READONLY, ""},
- {"samplerate", T_INT, offsetof (Py_sink, samplerate), READONLY, ""},
- {"channels", T_INT, offsetof (Py_sink, channels), READONLY, ""},
+ {"uri", T_STRING, offsetof (Py_sink, uri), READONLY,
+ "path at which the sink was created"},
+ {"samplerate", T_INT, offsetof (Py_sink, samplerate), READONLY,
+ "samplerate at which the sink was created"},
+ {"channels", T_INT, offsetof (Py_sink, channels), READONLY,
+ "number of channels with which the sink was created"},
AUBIO_MEMBERS_STOP(sink)
static PyObject *
@@ -160,20 +210,9 @@
}
static PyMethodDef Py_sink_methods[] = {
- {"__call__", (PyCFunction) Py_sink_do, METH_VARARGS,
- "x.__call__(vec, write)\n"
- "write monophonic vector to sink"
- ""},
- {"do", (PyCFunction) Py_sink_do, METH_VARARGS,
- "x.do(vec, write)\n"
- "write monophonic vector to sink"
- ""},
- {"do_multi", (PyCFunction) Py_sink_do_multi, METH_VARARGS,
- "x.do_multi(mat, write)\n"
- "write polyphonic vector to sink"},
- {"close", (PyCFunction) Pyaubio_sink_close, METH_NOARGS,
- "x.close()\n"
- "close this sink now"},
+ {"do", (PyCFunction) Py_sink_do, METH_VARARGS, Py_sink_do_doc},
+ {"do_multi", (PyCFunction) Py_sink_do_multi, METH_VARARGS, Py_sink_do_multi_doc},
+ {"close", (PyCFunction) Pyaubio_sink_close, METH_NOARGS, Py_sink_close_doc},
{NULL} /* sentinel */
};
--- a/python/ext/py-source.c
+++ b/python/ext/py-source.c
@@ -10,8 +10,65 @@
uint_t hop_size;
} Py_source;
-static char Py_source_doc[] = "source object";
+static char Py_source_doc[] = ""
+" __new__(path, samplerate = 0, hop_size = 512, channels = 1)\n"
+"\n"
+" Create a new source, opening the given path for reading.\n"
+"\n"
+" Examples\n"
+" --------\n"
+"\n"
+" Create a new source, using the original samplerate, with hop_size = 512:\n"
+"\n"
+" >>> source('/tmp/t.wav')\n"
+"\n"
+" Create a new source, resampling the original to 8000Hz:\n"
+"\n"
+" >>> source('/tmp/t.wav', samplerate = 8000)\n"
+"\n"
+" Create a new source, resampling it at 32000Hz, hop_size = 32:\n"
+"\n"
+" >>> source('/tmp/t.wav', samplerate = 32000, hop_size = 32)\n"
+"\n"
+" Create a new source, using its original samplerate:\n"
+"\n"
+" >>> source('/tmp/t.wav', samplerate = 0)\n"
+"\n"
+" __call__()\n"
+" vec, read = x() <==> vec, read = x.do()\n"
+"\n"
+" Read vector from source.\n"
+"\n"
+" See also\n"
+" --------\n"
+" aubio.source.do\n"
+"\n";
+static char Py_source_get_samplerate_doc[] = ""
+"x.get_samplerate() -> source samplerate\n"
+"\n"
+"Get samplerate of source.";
+
+static char Py_source_get_channels_doc[] = ""
+"x.get_channels() -> number of channels\n"
+"\n"
+"Get number of channels in source.";
+
+static char Py_source_do_doc[] = ""
+"vec, read = x.do() <==> vec, read = x()\n"
+"\n"
+"Read monophonic vector from source.";
+
+static char Py_source_do_multi_doc[] = ""
+"mat, read = x.do_multi()\n"
+"\n"
+"Read polyphonic vector from source.";
+
+static char Py_source_close_doc[] = ""
+"x.close()\n"
+"\n"
+"Close this source now.";
+
static PyObject *
Py_source_new (PyTypeObject * pytype, PyObject * args, PyObject * kwds)
{
@@ -135,10 +192,14 @@
}
AUBIO_MEMBERS_START(source)
- {"uri", T_STRING, offsetof (Py_source, uri), READONLY, ""},
- {"samplerate", T_INT, offsetof (Py_source, samplerate), READONLY, ""},
- {"channels", T_INT, offsetof (Py_source, channels), READONLY, ""},
- {"hop_size", T_INT, offsetof (Py_source, hop_size), READONLY, ""},
+ {"uri", T_STRING, offsetof (Py_source, uri), READONLY,
+ "path at which the source was created"},
+ {"samplerate", T_INT, offsetof (Py_source, samplerate), READONLY,
+ "samplerate at which the source is viewed"},
+ {"channels", T_INT, offsetof (Py_source, channels), READONLY,
+ "number of channels found in the source"},
+ {"hop_size", T_INT, offsetof (Py_source, hop_size), READONLY,
+ "number of consecutive frames that will be read at each do or do_multi call"},
AUBIO_MEMBERS_STOP(source)
@@ -165,13 +226,15 @@
static PyMethodDef Py_source_methods[] = {
{"get_samplerate", (PyCFunction) Pyaubio_source_get_samplerate,
- METH_NOARGS, ""},
+ METH_NOARGS, Py_source_get_samplerate_doc},
{"get_channels", (PyCFunction) Pyaubio_source_get_channels,
- METH_NOARGS, ""},
+ METH_NOARGS, Py_source_get_channels_doc},
+ {"do", (PyCFunction) Py_source_do,
+ METH_NOARGS, Py_source_do_doc},
{"do_multi", (PyCFunction) Py_source_do_multi,
- METH_NOARGS, ""},
+ METH_NOARGS, Py_source_do_multi_doc},
{"close", (PyCFunction) Pyaubio_source_close,
- METH_NOARGS, ""},
+ METH_NOARGS, Py_source_close_doc},
{NULL} /* sentinel */
};