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Implement msf, lba, sector functions

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This commit is contained in:
Anant Narayanan 2006-09-19 20:15:14 +00:00
parent 3c90c638af
commit d8ed506997
1 changed files with 28 additions and 21 deletions
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41
branches/python/libburn/burnmodule.c
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@ -1835,45 +1835,55 @@ b_main_drive_scan(PyObject *self /* Not used */, PyObject *args)
} }
static char b_main_msf_to_sectors__doc__[] = static char b_main_msf_to_sectors__doc__[] =
"" "Convert a Minute-Second-Frame (MSF) tuple value to its sector count"
; ;
static PyObject * static PyObject *
b_main_msf_to_sectors(PyObject *self /* Not used */, PyObject *args) b_main_msf_to_sectors(PyObject *self /* Not used */, PyObject *args)
{ {
int sectors, min, sec, frame;
if (!PyArg_ParseTuple(args, "")) if (!PyArg_ParseTuple(args, "(iii)", &min, &sec, &frame))
return NULL; return NULL;
Py_INCREF(Py_None);
return Py_None; sectors = burn_msf_to_sectors(min, sec, frame);
return PyInt_FromLong(sectors);
} }
static char b_main_sectors_to_msf__doc__[] = static char b_main_sectors_to_msf__doc__[] =
"" "Convert a sector count to its Minute-Second-Frame (MSF) tuple value"
; ;
static PyObject * static PyObject *
b_main_sectors_to_msf(PyObject *self /* Not used */, PyObject *args) b_main_sectors_to_msf(PyObject *self /* Not used */, PyObject *args)
{ {
int sectors, min, sec, frame;
if (!PyArg_ParseTuple(args, "")) if (!PyArg_ParseTuple(args, "i", &sectors))
return NULL; return NULL;
Py_INCREF(Py_None);
return Py_None; burn_sectors_to_msf(sectors, &min, &sec, &frame);
return PyTuple_Pack(3, PyInt_FromLong(min),
PyInt_FromLong(sec),
PyInt_FromLong(frame));
} }
static char b_main_msf_to_lba__doc__[] = static char b_main_msf_to_lba__doc__[] =
"" "Convert a Minute-Second-Frame (MSF) tuple value to its corresponding LBA"
; ;
static PyObject * static PyObject *
b_main_msf_to_lba(PyObject *self /* Not used */, PyObject *args) b_main_msf_to_lba(PyObject *self /* Not used */, PyObject *args)
{ {
int lba, min, sec, frame;
if (!PyArg_ParseTuple(args, "")) if (!PyArg_ParseTuple(args, "(iii)", &min, &sec, &frame))
return NULL; return NULL;
Py_INCREF(Py_None);
return Py_None; lba = burn_msf_to_lba(min, sec, frame);
return PyInt_FromLong(lba);
} }
static char b_main_version__doc__[] = static char b_main_version__doc__[] =
@ -1883,14 +1893,12 @@ static char b_main_version__doc__[] =
static PyObject * static PyObject *
b_main_version(PyObject *self /* Not used */, PyObject *args) b_main_version(PyObject *self /* Not used */, PyObject *args)
{ {
PyObject *version;
int maj, min, mic; int maj, min, mic;
burn_version(&maj, &min, &mic); burn_version(&maj, &min, &mic);
version = PyTuple_Pack(3, PyInt_FromLong(maj), return PyTuple_Pack(3, PyInt_FromLong(maj),
PyInt_FromLong(min), PyInt_FromLong(min),
PyInt_FromLong(mic)); PyInt_FromLong(mic));
return version;
} }
/* List of methods defined in the module */ /* List of methods defined in the module */
@ -1908,7 +1916,6 @@ static struct PyMethodDef b_main_methods[] = {
{"sectors_to_msf", (PyCFunction)b_main_sectors_to_msf, METH_VARARGS, b_main_sectors_to_msf__doc__}, {"sectors_to_msf", (PyCFunction)b_main_sectors_to_msf, METH_VARARGS, b_main_sectors_to_msf__doc__},
{"msf_to_lba", (PyCFunction)b_main_msf_to_lba, METH_VARARGS, b_main_msf_to_lba__doc__}, {"msf_to_lba", (PyCFunction)b_main_msf_to_lba, METH_VARARGS, b_main_msf_to_lba__doc__},
{"version", (PyCFunction)b_main_version, METH_VARARGS, b_main_version__doc__}, {"version", (PyCFunction)b_main_version, METH_VARARGS, b_main_version__doc__},
{NULL, (PyCFunction)NULL, 0, NULL} /* sentinel */ {NULL, (PyCFunction)NULL, 0, NULL} /* sentinel */
}; };