cpython/Mac/Modules/snd/_Sndmodule.c

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/* ========================== Module _Snd =========================== */
#include "Python.h"
2001-12-18 11:39:38 -04:00
#ifdef _WIN32
#include "pywintoolbox.h"
#else
#include "macglue.h"
#include "pymactoolbox.h"
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#endif
/* Macro to test whether a weak-loaded CFM function exists */
#define PyMac_PRECHECK(rtn) do { if ( &rtn == NULL ) {\
PyErr_SetString(PyExc_NotImplementedError, \
"Not available in this shared library/OS version"); \
return NULL; \
}} while(0)
#ifdef WITHOUT_FRAMEWORKS
#include <Sound.h>
#include <OSUtils.h> /* for Set(Current)A5 */
#else
#include <Carbon/Carbon.h>
#endif
/* Convert a SndCommand argument */
static int
SndCmd_Convert(PyObject *v, SndCommand *pc)
{
int len;
pc->param1 = 0;
pc->param2 = 0;
if (PyTuple_Check(v)) {
if (PyArg_ParseTuple(v, "h|hl", &pc->cmd, &pc->param1, &pc->param2))
return 1;
PyErr_Clear();
return PyArg_ParseTuple(v, "Hhs#", &pc->cmd, &pc->param1, &pc->param2, &len);
}
return PyArg_Parse(v, "H", &pc->cmd);
}
static pascal void SndCh_UserRoutine(SndChannelPtr chan, SndCommand *cmd); /* Forward */
static pascal void SPB_completion(SPBPtr my_spb); /* Forward */
static PyObject *Snd_Error;
/* --------------------- Object type SndChannel --------------------- */
static PyTypeObject SndChannel_Type;
#define SndCh_Check(x) ((x)->ob_type == &SndChannel_Type || PyObject_TypeCheck((x), &SndChannel_Type))
typedef struct SndChannelObject {
PyObject_HEAD
SndChannelPtr ob_itself;
/* Members used to implement callbacks: */
PyObject *ob_callback;
long ob_A5;
SndCommand ob_cmd;
} SndChannelObject;
static PyObject *SndCh_New(SndChannelPtr itself)
{
SndChannelObject *it;
it = PyObject_NEW(SndChannelObject, &SndChannel_Type);
if (it == NULL) return NULL;
it->ob_itself = itself;
it->ob_callback = NULL;
it->ob_A5 = SetCurrentA5();
return (PyObject *)it;
}
static void SndCh_dealloc(SndChannelObject *self)
{
SndDisposeChannel(self->ob_itself, 1);
Py_XDECREF(self->ob_callback);
PyObject_Free((PyObject *)self);
}
static PyObject *SndCh_SndDoCommand(SndChannelObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSErr _err;
SndCommand cmd;
Boolean noWait;
if (!PyArg_ParseTuple(_args, "O&b",
SndCmd_Convert, &cmd,
&noWait))
return NULL;
_err = SndDoCommand(_self->ob_itself,
&cmd,
noWait);
if (_err != noErr) return PyMac_Error(_err);
Py_INCREF(Py_None);
_res = Py_None;
return _res;
}
static PyObject *SndCh_SndDoImmediate(SndChannelObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSErr _err;
SndCommand cmd;
if (!PyArg_ParseTuple(_args, "O&",
SndCmd_Convert, &cmd))
return NULL;
_err = SndDoImmediate(_self->ob_itself,
&cmd);
if (_err != noErr) return PyMac_Error(_err);
Py_INCREF(Py_None);
_res = Py_None;
return _res;
}
static PyObject *SndCh_SndPlay(SndChannelObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSErr _err;
SndListHandle sndHandle;
Boolean async;
if (!PyArg_ParseTuple(_args, "O&b",
ResObj_Convert, &sndHandle,
&async))
return NULL;
_err = SndPlay(_self->ob_itself,
sndHandle,
async);
if (_err != noErr) return PyMac_Error(_err);
Py_INCREF(Py_None);
_res = Py_None;
return _res;
}
static PyObject *SndCh_SndChannelStatus(SndChannelObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSErr _err;
short theLength;
SCStatus theStatus__out__;
if (!PyArg_ParseTuple(_args, "h",
&theLength))
return NULL;
_err = SndChannelStatus(_self->ob_itself,
theLength,
&theStatus__out__);
if (_err != noErr) return PyMac_Error(_err);
_res = Py_BuildValue("s#",
(char *)&theStatus__out__, (int)sizeof(SCStatus));
return _res;
}
static PyObject *SndCh_SndGetInfo(SndChannelObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSErr _err;
OSType selector;
void * infoPtr;
if (!PyArg_ParseTuple(_args, "O&w",
PyMac_GetOSType, &selector,
&infoPtr))
return NULL;
_err = SndGetInfo(_self->ob_itself,
selector,
infoPtr);
if (_err != noErr) return PyMac_Error(_err);
Py_INCREF(Py_None);
_res = Py_None;
return _res;
}
static PyObject *SndCh_SndSetInfo(SndChannelObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSErr _err;
OSType selector;
void * infoPtr;
if (!PyArg_ParseTuple(_args, "O&w",
PyMac_GetOSType, &selector,
&infoPtr))
return NULL;
_err = SndSetInfo(_self->ob_itself,
selector,
infoPtr);
if (_err != noErr) return PyMac_Error(_err);
Py_INCREF(Py_None);
_res = Py_None;
return _res;
}
static PyMethodDef SndCh_methods[] = {
{"SndDoCommand", (PyCFunction)SndCh_SndDoCommand, 1,
PyDoc_STR("(SndCommand cmd, Boolean noWait) -> None")},
{"SndDoImmediate", (PyCFunction)SndCh_SndDoImmediate, 1,
PyDoc_STR("(SndCommand cmd) -> None")},
{"SndPlay", (PyCFunction)SndCh_SndPlay, 1,
PyDoc_STR("(SndListHandle sndHandle, Boolean async) -> None")},
{"SndChannelStatus", (PyCFunction)SndCh_SndChannelStatus, 1,
PyDoc_STR("(short theLength) -> (SCStatus theStatus)")},
{"SndGetInfo", (PyCFunction)SndCh_SndGetInfo, 1,
PyDoc_STR("(OSType selector, void * infoPtr) -> None")},
{"SndSetInfo", (PyCFunction)SndCh_SndSetInfo, 1,
PyDoc_STR("(OSType selector, void * infoPtr) -> None")},
{NULL, NULL, 0}
};
#define SndCh_getsetlist NULL
#define SndCh_compare NULL
#define SndCh_repr NULL
#define SndCh_hash NULL
static PyTypeObject SndChannel_Type = {
PyObject_HEAD_INIT(NULL)
0, /*ob_size*/
"_Snd.SndChannel", /*tp_name*/
sizeof(SndChannelObject), /*tp_basicsize*/
0, /*tp_itemsize*/
/* methods */
(destructor) SndCh_dealloc, /*tp_dealloc*/
0, /*tp_print*/
(getattrfunc)0, /*tp_getattr*/
(setattrfunc)0, /*tp_setattr*/
(cmpfunc) SndCh_compare, /*tp_compare*/
(reprfunc) SndCh_repr, /*tp_repr*/
(PyNumberMethods *)0, /* tp_as_number */
(PySequenceMethods *)0, /* tp_as_sequence */
(PyMappingMethods *)0, /* tp_as_mapping */
(hashfunc) SndCh_hash, /*tp_hash*/
0, /*tp_call*/
0, /*tp_str*/
PyObject_GenericGetAttr, /*tp_getattro*/
PyObject_GenericSetAttr, /*tp_setattro */
0, /*tp_as_buffer*/
Py_TPFLAGS_DEFAULT, /* tp_flags */
0, /*tp_doc*/
0, /*tp_traverse*/
0, /*tp_clear*/
0, /*tp_richcompare*/
0, /*tp_weaklistoffset*/
0, /*tp_iter*/
0, /*tp_iternext*/
SndCh_methods, /* tp_methods */
0, /*tp_members*/
SndCh_getsetlist, /*tp_getset*/
0, /*tp_base*/
0, /*tp_dict*/
0, /*tp_descr_get*/
0, /*tp_descr_set*/
0, /*tp_dictoffset*/
0, /*tp_init*/
0, /*tp_alloc*/
0, /*tp_new*/
0, /*tp_free*/
};
/* ------------------- End object type SndChannel ------------------- */
/* ------------------------ Object type SPB ------------------------- */
static PyTypeObject SPB_Type;
#define SPBObj_Check(x) ((x)->ob_type == &SPB_Type || PyObject_TypeCheck((x), &SPB_Type))
typedef struct SPBObject {
PyObject_HEAD
/* Members used to implement callbacks: */
PyObject *ob_completion;
PyObject *ob_interrupt;
PyObject *ob_thiscallback;
long ob_A5;
SPB ob_spb;
} SPBObject;
static PyObject *SPBObj_New(void)
{
SPBObject *it;
it = PyObject_NEW(SPBObject, &SPB_Type);
if (it == NULL) return NULL;
it->ob_completion = NULL;
it->ob_interrupt = NULL;
it->ob_thiscallback = NULL;
it->ob_A5 = SetCurrentA5();
memset((char *)&it->ob_spb, 0, sizeof(it->ob_spb));
it->ob_spb.userLong = (long)it;
return (PyObject *)it;
}
2001-09-05 07:31:52 -03:00
static int SPBObj_Convert(PyObject *v, SPBPtr *p_itself)
{
if (!SPBObj_Check(v))
{
PyErr_SetString(PyExc_TypeError, "SPB required");
return 0;
}
*p_itself = &((SPBObject *)v)->ob_spb;
return 1;
}
static void SPBObj_dealloc(SPBObject *self)
{
/* Cleanup of self->ob_itself goes here */
self->ob_spb.userLong = 0;
self->ob_thiscallback = 0;
Py_XDECREF(self->ob_completion);
Py_XDECREF(self->ob_interrupt);
PyObject_Free((PyObject *)self);
}
static PyMethodDef SPBObj_methods[] = {
{NULL, NULL, 0}
};
static PyObject *SPBObj_get_inRefNum(SPBObject *self, void *closure)
{
return Py_BuildValue("l", self->ob_spb.inRefNum);
}
static int SPBObj_set_inRefNum(SPBObject *self, PyObject *v, void *closure)
{
return -1 + PyArg_Parse(v, "l", &self->ob_spb.inRefNum);
return 0;
}
static PyObject *SPBObj_get_count(SPBObject *self, void *closure)
{
return Py_BuildValue("l", self->ob_spb.count);
}
static int SPBObj_set_count(SPBObject *self, PyObject *v, void *closure)
{
return -1 + PyArg_Parse(v, "l", &self->ob_spb.count);
return 0;
}
static PyObject *SPBObj_get_milliseconds(SPBObject *self, void *closure)
{
return Py_BuildValue("l", self->ob_spb.milliseconds);
}
static int SPBObj_set_milliseconds(SPBObject *self, PyObject *v, void *closure)
{
return -1 + PyArg_Parse(v, "l", &self->ob_spb.milliseconds);
return 0;
}
static PyObject *SPBObj_get_error(SPBObject *self, void *closure)
{
return Py_BuildValue("h", self->ob_spb.error);
}
#define SPBObj_set_error NULL
#define SPBObj_get_completionRoutine NULL
static int SPBObj_set_completionRoutine(SPBObject *self, PyObject *v, void *closure)
{
self->ob_spb.completionRoutine = NewSICompletionUPP(SPB_completion);
self->ob_completion = v;
Py_INCREF(v);
return 0;
return 0;
}
static PyGetSetDef SPBObj_getsetlist[] = {
{"inRefNum", (getter)SPBObj_get_inRefNum, (setter)SPBObj_set_inRefNum, NULL},
{"count", (getter)SPBObj_get_count, (setter)SPBObj_set_count, NULL},
{"milliseconds", (getter)SPBObj_get_milliseconds, (setter)SPBObj_set_milliseconds, NULL},
{"error", (getter)SPBObj_get_error, (setter)SPBObj_set_error, NULL},
{"completionRoutine", (getter)SPBObj_get_completionRoutine, (setter)SPBObj_set_completionRoutine, NULL},
{NULL, NULL, NULL, NULL},
};
#define SPBObj_compare NULL
#define SPBObj_repr NULL
#define SPBObj_hash NULL
static PyTypeObject SPB_Type = {
PyObject_HEAD_INIT(NULL)
0, /*ob_size*/
"_Snd.SPB", /*tp_name*/
sizeof(SPBObject), /*tp_basicsize*/
0, /*tp_itemsize*/
/* methods */
(destructor) SPBObj_dealloc, /*tp_dealloc*/
0, /*tp_print*/
(getattrfunc)0, /*tp_getattr*/
(setattrfunc)0, /*tp_setattr*/
(cmpfunc) SPBObj_compare, /*tp_compare*/
(reprfunc) SPBObj_repr, /*tp_repr*/
(PyNumberMethods *)0, /* tp_as_number */
(PySequenceMethods *)0, /* tp_as_sequence */
(PyMappingMethods *)0, /* tp_as_mapping */
(hashfunc) SPBObj_hash, /*tp_hash*/
0, /*tp_call*/
0, /*tp_str*/
PyObject_GenericGetAttr, /*tp_getattro*/
PyObject_GenericSetAttr, /*tp_setattro */
0, /*tp_as_buffer*/
Py_TPFLAGS_DEFAULT, /* tp_flags */
0, /*tp_doc*/
0, /*tp_traverse*/
0, /*tp_clear*/
0, /*tp_richcompare*/
0, /*tp_weaklistoffset*/
0, /*tp_iter*/
0, /*tp_iternext*/
SPBObj_methods, /* tp_methods */
0, /*tp_members*/
SPBObj_getsetlist, /*tp_getset*/
0, /*tp_base*/
0, /*tp_dict*/
0, /*tp_descr_get*/
0, /*tp_descr_set*/
0, /*tp_dictoffset*/
0, /*tp_init*/
0, /*tp_alloc*/
0, /*tp_new*/
0, /*tp_free*/
};
/* ---------------------- End object type SPB ----------------------- */
static PyObject *Snd_SPB(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
2001-09-05 07:31:52 -03:00
_res = SPBObj_New(); return _res;
}
static PyObject *Snd_SysBeep(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
short duration;
if (!PyArg_ParseTuple(_args, "h",
&duration))
return NULL;
SysBeep(duration);
Py_INCREF(Py_None);
_res = Py_None;
return _res;
}
static PyObject *Snd_SndNewChannel(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSErr _err;
SndChannelPtr chan = 0;
short synth;
long init;
PyObject* userRoutine;
if (!PyArg_ParseTuple(_args, "hlO",
&synth,
&init,
&userRoutine))
return NULL;
if (userRoutine != Py_None && !PyCallable_Check(userRoutine))
{
PyErr_SetString(PyExc_TypeError, "callback must be callable");
goto userRoutine__error__;
}
_err = SndNewChannel(&chan,
synth,
init,
NewSndCallBackUPP(SndCh_UserRoutine));
if (_err != noErr) return PyMac_Error(_err);
_res = Py_BuildValue("O&",
SndCh_New, chan);
if (_res != NULL && userRoutine != Py_None)
{
SndChannelObject *p = (SndChannelObject *)_res;
p->ob_itself->userInfo = (long)p;
Py_INCREF(userRoutine);
p->ob_callback = userRoutine;
}
userRoutine__error__: ;
return _res;
}
static PyObject *Snd_SndSoundManagerVersion(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
NumVersion _rv;
if (!PyArg_ParseTuple(_args, ""))
return NULL;
_rv = SndSoundManagerVersion();
_res = Py_BuildValue("O&",
PyMac_BuildNumVersion, _rv);
return _res;
}
static PyObject *Snd_SndManagerStatus(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSErr _err;
short theLength;
SMStatus theStatus__out__;
if (!PyArg_ParseTuple(_args, "h",
&theLength))
return NULL;
_err = SndManagerStatus(theLength,
&theStatus__out__);
if (_err != noErr) return PyMac_Error(_err);
_res = Py_BuildValue("s#",
(char *)&theStatus__out__, (int)sizeof(SMStatus));
return _res;
}
static PyObject *Snd_SndGetSysBeepState(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
short sysBeepState;
if (!PyArg_ParseTuple(_args, ""))
return NULL;
SndGetSysBeepState(&sysBeepState);
_res = Py_BuildValue("h",
sysBeepState);
return _res;
}
static PyObject *Snd_SndSetSysBeepState(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSErr _err;
short sysBeepState;
if (!PyArg_ParseTuple(_args, "h",
&sysBeepState))
return NULL;
_err = SndSetSysBeepState(sysBeepState);
if (_err != noErr) return PyMac_Error(_err);
Py_INCREF(Py_None);
_res = Py_None;
return _res;
}
static PyObject *Snd_GetSysBeepVolume(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSErr _err;
long level;
if (!PyArg_ParseTuple(_args, ""))
return NULL;
_err = GetSysBeepVolume(&level);
if (_err != noErr) return PyMac_Error(_err);
_res = Py_BuildValue("l",
level);
return _res;
}
static PyObject *Snd_SetSysBeepVolume(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSErr _err;
long level;
if (!PyArg_ParseTuple(_args, "l",
&level))
return NULL;
_err = SetSysBeepVolume(level);
if (_err != noErr) return PyMac_Error(_err);
Py_INCREF(Py_None);
_res = Py_None;
return _res;
}
static PyObject *Snd_GetDefaultOutputVolume(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSErr _err;
long level;
if (!PyArg_ParseTuple(_args, ""))
return NULL;
_err = GetDefaultOutputVolume(&level);
if (_err != noErr) return PyMac_Error(_err);
_res = Py_BuildValue("l",
level);
return _res;
}
static PyObject *Snd_SetDefaultOutputVolume(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSErr _err;
long level;
if (!PyArg_ParseTuple(_args, "l",
&level))
return NULL;
_err = SetDefaultOutputVolume(level);
if (_err != noErr) return PyMac_Error(_err);
Py_INCREF(Py_None);
_res = Py_None;
return _res;
}
static PyObject *Snd_GetSoundHeaderOffset(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSErr _err;
SndListHandle sndHandle;
long offset;
if (!PyArg_ParseTuple(_args, "O&",
ResObj_Convert, &sndHandle))
return NULL;
_err = GetSoundHeaderOffset(sndHandle,
&offset);
if (_err != noErr) return PyMac_Error(_err);
_res = Py_BuildValue("l",
offset);
return _res;
}
static PyObject *Snd_GetCompressionInfo(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSErr _err;
short compressionID;
OSType format;
short numChannels;
short sampleSize;
CompressionInfo cp__out__;
if (!PyArg_ParseTuple(_args, "hO&hh",
&compressionID,
PyMac_GetOSType, &format,
&numChannels,
&sampleSize))
return NULL;
_err = GetCompressionInfo(compressionID,
format,
numChannels,
sampleSize,
&cp__out__);
if (_err != noErr) return PyMac_Error(_err);
_res = Py_BuildValue("s#",
(char *)&cp__out__, (int)sizeof(CompressionInfo));
return _res;
}
static PyObject *Snd_SetSoundPreference(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSErr _err;
OSType theType;
Str255 name;
Handle settings;
if (!PyArg_ParseTuple(_args, "O&O&",
PyMac_GetOSType, &theType,
ResObj_Convert, &settings))
return NULL;
_err = SetSoundPreference(theType,
name,
settings);
if (_err != noErr) return PyMac_Error(_err);
_res = Py_BuildValue("O&",
PyMac_BuildStr255, name);
return _res;
}
static PyObject *Snd_GetSoundPreference(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSErr _err;
OSType theType;
Str255 name;
Handle settings;
if (!PyArg_ParseTuple(_args, "O&O&",
PyMac_GetOSType, &theType,
ResObj_Convert, &settings))
return NULL;
_err = GetSoundPreference(theType,
name,
settings);
if (_err != noErr) return PyMac_Error(_err);
_res = Py_BuildValue("O&",
PyMac_BuildStr255, name);
return _res;
}
static PyObject *Snd_GetCompressionName(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSErr _err;
OSType compressionType;
Str255 compressionName;
if (!PyArg_ParseTuple(_args, "O&",
PyMac_GetOSType, &compressionType))
return NULL;
_err = GetCompressionName(compressionType,
compressionName);
if (_err != noErr) return PyMac_Error(_err);
_res = Py_BuildValue("O&",
PyMac_BuildStr255, compressionName);
return _res;
}
static PyObject *Snd_SPBVersion(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
NumVersion _rv;
if (!PyArg_ParseTuple(_args, ""))
return NULL;
_rv = SPBVersion();
_res = Py_BuildValue("O&",
PyMac_BuildNumVersion, _rv);
return _res;
}
static PyObject *Snd_SndRecord(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSErr _err;
Point corner;
OSType quality;
SndListHandle sndHandle;
if (!PyArg_ParseTuple(_args, "O&O&",
PyMac_GetPoint, &corner,
PyMac_GetOSType, &quality))
return NULL;
_err = SndRecord((ModalFilterUPP)0,
corner,
quality,
&sndHandle);
if (_err != noErr) return PyMac_Error(_err);
_res = Py_BuildValue("O&",
ResObj_New, sndHandle);
return _res;
}
static PyObject *Snd_SPBSignInDevice(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSErr _err;
short deviceRefNum;
Str255 deviceName;
if (!PyArg_ParseTuple(_args, "hO&",
&deviceRefNum,
PyMac_GetStr255, deviceName))
return NULL;
_err = SPBSignInDevice(deviceRefNum,
deviceName);
if (_err != noErr) return PyMac_Error(_err);
Py_INCREF(Py_None);
_res = Py_None;
return _res;
}
static PyObject *Snd_SPBSignOutDevice(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSErr _err;
short deviceRefNum;
if (!PyArg_ParseTuple(_args, "h",
&deviceRefNum))
return NULL;
_err = SPBSignOutDevice(deviceRefNum);
if (_err != noErr) return PyMac_Error(_err);
Py_INCREF(Py_None);
_res = Py_None;
return _res;
}
static PyObject *Snd_SPBGetIndexedDevice(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSErr _err;
short count;
Str255 deviceName;
Handle deviceIconHandle;
if (!PyArg_ParseTuple(_args, "h",
&count))
return NULL;
_err = SPBGetIndexedDevice(count,
deviceName,
&deviceIconHandle);
if (_err != noErr) return PyMac_Error(_err);
_res = Py_BuildValue("O&O&",
PyMac_BuildStr255, deviceName,
ResObj_New, deviceIconHandle);
return _res;
}
static PyObject *Snd_SPBOpenDevice(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSErr _err;
Str255 deviceName;
short permission;
long inRefNum;
if (!PyArg_ParseTuple(_args, "O&h",
PyMac_GetStr255, deviceName,
&permission))
return NULL;
_err = SPBOpenDevice(deviceName,
permission,
&inRefNum);
if (_err != noErr) return PyMac_Error(_err);
_res = Py_BuildValue("l",
inRefNum);
return _res;
}
static PyObject *Snd_SPBCloseDevice(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSErr _err;
long inRefNum;
if (!PyArg_ParseTuple(_args, "l",
&inRefNum))
return NULL;
_err = SPBCloseDevice(inRefNum);
if (_err != noErr) return PyMac_Error(_err);
Py_INCREF(Py_None);
_res = Py_None;
return _res;
}
static PyObject *Snd_SPBRecord(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSErr _err;
SPBPtr inParamPtr;
Boolean asynchFlag;
if (!PyArg_ParseTuple(_args, "O&b",
SPBObj_Convert, &inParamPtr,
&asynchFlag))
return NULL;
_err = SPBRecord(inParamPtr,
asynchFlag);
if (_err != noErr) return PyMac_Error(_err);
Py_INCREF(Py_None);
_res = Py_None;
return _res;
}
static PyObject *Snd_SPBPauseRecording(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSErr _err;
long inRefNum;
if (!PyArg_ParseTuple(_args, "l",
&inRefNum))
return NULL;
_err = SPBPauseRecording(inRefNum);
if (_err != noErr) return PyMac_Error(_err);
Py_INCREF(Py_None);
_res = Py_None;
return _res;
}
static PyObject *Snd_SPBResumeRecording(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSErr _err;
long inRefNum;
if (!PyArg_ParseTuple(_args, "l",
&inRefNum))
return NULL;
_err = SPBResumeRecording(inRefNum);
if (_err != noErr) return PyMac_Error(_err);
Py_INCREF(Py_None);
_res = Py_None;
return _res;
}
static PyObject *Snd_SPBStopRecording(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSErr _err;
long inRefNum;
if (!PyArg_ParseTuple(_args, "l",
&inRefNum))
return NULL;
_err = SPBStopRecording(inRefNum);
if (_err != noErr) return PyMac_Error(_err);
Py_INCREF(Py_None);
_res = Py_None;
return _res;
}
static PyObject *Snd_SPBGetRecordingStatus(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSErr _err;
long inRefNum;
short recordingStatus;
short meterLevel;
unsigned long totalSamplesToRecord;
unsigned long numberOfSamplesRecorded;
unsigned long totalMsecsToRecord;
unsigned long numberOfMsecsRecorded;
if (!PyArg_ParseTuple(_args, "l",
&inRefNum))
return NULL;
_err = SPBGetRecordingStatus(inRefNum,
&recordingStatus,
&meterLevel,
&totalSamplesToRecord,
&numberOfSamplesRecorded,
&totalMsecsToRecord,
&numberOfMsecsRecorded);
if (_err != noErr) return PyMac_Error(_err);
_res = Py_BuildValue("hhllll",
recordingStatus,
meterLevel,
totalSamplesToRecord,
numberOfSamplesRecorded,
totalMsecsToRecord,
numberOfMsecsRecorded);
return _res;
}
static PyObject *Snd_SPBGetDeviceInfo(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSErr _err;
long inRefNum;
OSType infoType;
void * infoData;
if (!PyArg_ParseTuple(_args, "lO&w",
&inRefNum,
PyMac_GetOSType, &infoType,
&infoData))
return NULL;
_err = SPBGetDeviceInfo(inRefNum,
infoType,
infoData);
if (_err != noErr) return PyMac_Error(_err);
Py_INCREF(Py_None);
_res = Py_None;
return _res;
}
static PyObject *Snd_SPBSetDeviceInfo(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSErr _err;
long inRefNum;
OSType infoType;
void * infoData;
if (!PyArg_ParseTuple(_args, "lO&w",
&inRefNum,
PyMac_GetOSType, &infoType,
&infoData))
return NULL;
_err = SPBSetDeviceInfo(inRefNum,
infoType,
infoData);
if (_err != noErr) return PyMac_Error(_err);
Py_INCREF(Py_None);
_res = Py_None;
return _res;
}
static PyObject *Snd_SPBMillisecondsToBytes(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSErr _err;
long inRefNum;
long milliseconds;
if (!PyArg_ParseTuple(_args, "l",
&inRefNum))
return NULL;
_err = SPBMillisecondsToBytes(inRefNum,
&milliseconds);
if (_err != noErr) return PyMac_Error(_err);
_res = Py_BuildValue("l",
milliseconds);
return _res;
}
static PyObject *Snd_SPBBytesToMilliseconds(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSErr _err;
long inRefNum;
long byteCount;
if (!PyArg_ParseTuple(_args, "l",
&inRefNum))
return NULL;
_err = SPBBytesToMilliseconds(inRefNum,
&byteCount);
if (_err != noErr) return PyMac_Error(_err);
_res = Py_BuildValue("l",
byteCount);
return _res;
}
static PyMethodDef Snd_methods[] = {
{"SPB", (PyCFunction)Snd_SPB, 1,
PyDoc_STR(NULL)},
{"SysBeep", (PyCFunction)Snd_SysBeep, 1,
PyDoc_STR("(short duration) -> None")},
{"SndNewChannel", (PyCFunction)Snd_SndNewChannel, 1,
PyDoc_STR("(short synth, long init, PyObject* userRoutine) -> (SndChannelPtr chan)")},
{"SndSoundManagerVersion", (PyCFunction)Snd_SndSoundManagerVersion, 1,
PyDoc_STR("() -> (NumVersion _rv)")},
{"SndManagerStatus", (PyCFunction)Snd_SndManagerStatus, 1,
PyDoc_STR("(short theLength) -> (SMStatus theStatus)")},
{"SndGetSysBeepState", (PyCFunction)Snd_SndGetSysBeepState, 1,
PyDoc_STR("() -> (short sysBeepState)")},
{"SndSetSysBeepState", (PyCFunction)Snd_SndSetSysBeepState, 1,
PyDoc_STR("(short sysBeepState) -> None")},
{"GetSysBeepVolume", (PyCFunction)Snd_GetSysBeepVolume, 1,
PyDoc_STR("() -> (long level)")},
{"SetSysBeepVolume", (PyCFunction)Snd_SetSysBeepVolume, 1,
PyDoc_STR("(long level) -> None")},
{"GetDefaultOutputVolume", (PyCFunction)Snd_GetDefaultOutputVolume, 1,
PyDoc_STR("() -> (long level)")},
{"SetDefaultOutputVolume", (PyCFunction)Snd_SetDefaultOutputVolume, 1,
PyDoc_STR("(long level) -> None")},
{"GetSoundHeaderOffset", (PyCFunction)Snd_GetSoundHeaderOffset, 1,
PyDoc_STR("(SndListHandle sndHandle) -> (long offset)")},
{"GetCompressionInfo", (PyCFunction)Snd_GetCompressionInfo, 1,
PyDoc_STR("(short compressionID, OSType format, short numChannels, short sampleSize) -> (CompressionInfo cp)")},
{"SetSoundPreference", (PyCFunction)Snd_SetSoundPreference, 1,
PyDoc_STR("(OSType theType, Handle settings) -> (Str255 name)")},
{"GetSoundPreference", (PyCFunction)Snd_GetSoundPreference, 1,
PyDoc_STR("(OSType theType, Handle settings) -> (Str255 name)")},
{"GetCompressionName", (PyCFunction)Snd_GetCompressionName, 1,
PyDoc_STR("(OSType compressionType) -> (Str255 compressionName)")},
{"SPBVersion", (PyCFunction)Snd_SPBVersion, 1,
PyDoc_STR("() -> (NumVersion _rv)")},
{"SndRecord", (PyCFunction)Snd_SndRecord, 1,
PyDoc_STR("(Point corner, OSType quality) -> (SndListHandle sndHandle)")},
{"SPBSignInDevice", (PyCFunction)Snd_SPBSignInDevice, 1,
PyDoc_STR("(short deviceRefNum, Str255 deviceName) -> None")},
{"SPBSignOutDevice", (PyCFunction)Snd_SPBSignOutDevice, 1,
PyDoc_STR("(short deviceRefNum) -> None")},
{"SPBGetIndexedDevice", (PyCFunction)Snd_SPBGetIndexedDevice, 1,
PyDoc_STR("(short count) -> (Str255 deviceName, Handle deviceIconHandle)")},
{"SPBOpenDevice", (PyCFunction)Snd_SPBOpenDevice, 1,
PyDoc_STR("(Str255 deviceName, short permission) -> (long inRefNum)")},
{"SPBCloseDevice", (PyCFunction)Snd_SPBCloseDevice, 1,
PyDoc_STR("(long inRefNum) -> None")},
{"SPBRecord", (PyCFunction)Snd_SPBRecord, 1,
PyDoc_STR("(SPBPtr inParamPtr, Boolean asynchFlag) -> None")},
{"SPBPauseRecording", (PyCFunction)Snd_SPBPauseRecording, 1,
PyDoc_STR("(long inRefNum) -> None")},
{"SPBResumeRecording", (PyCFunction)Snd_SPBResumeRecording, 1,
PyDoc_STR("(long inRefNum) -> None")},
{"SPBStopRecording", (PyCFunction)Snd_SPBStopRecording, 1,
PyDoc_STR("(long inRefNum) -> None")},
{"SPBGetRecordingStatus", (PyCFunction)Snd_SPBGetRecordingStatus, 1,
PyDoc_STR("(long inRefNum) -> (short recordingStatus, short meterLevel, unsigned long totalSamplesToRecord, unsigned long numberOfSamplesRecorded, unsigned long totalMsecsToRecord, unsigned long numberOfMsecsRecorded)")},
{"SPBGetDeviceInfo", (PyCFunction)Snd_SPBGetDeviceInfo, 1,
PyDoc_STR("(long inRefNum, OSType infoType, void * infoData) -> None")},
{"SPBSetDeviceInfo", (PyCFunction)Snd_SPBSetDeviceInfo, 1,
PyDoc_STR("(long inRefNum, OSType infoType, void * infoData) -> None")},
{"SPBMillisecondsToBytes", (PyCFunction)Snd_SPBMillisecondsToBytes, 1,
PyDoc_STR("(long inRefNum) -> (long milliseconds)")},
{"SPBBytesToMilliseconds", (PyCFunction)Snd_SPBBytesToMilliseconds, 1,
PyDoc_STR("(long inRefNum) -> (long byteCount)")},
{NULL, NULL, 0}
};
/* Routine passed to Py_AddPendingCall -- call the Python callback */
static int
SndCh_CallCallBack(void *arg)
{
SndChannelObject *p = (SndChannelObject *)arg;
PyObject *args;
PyObject *res;
args = Py_BuildValue("(O(hhl))",
p, p->ob_cmd.cmd, p->ob_cmd.param1, p->ob_cmd.param2);
res = PyEval_CallObject(p->ob_callback, args);
Py_DECREF(args);
if (res == NULL)
return -1;
Py_DECREF(res);
return 0;
}
/* Routine passed to NewSndChannel -- schedule a call to SndCh_CallCallBack */
static pascal void
SndCh_UserRoutine(SndChannelPtr chan, SndCommand *cmd)
{
SndChannelObject *p = (SndChannelObject *)(chan->userInfo);
if (p->ob_callback != NULL) {
long A5 = SetA5(p->ob_A5);
p->ob_cmd = *cmd;
Py_AddPendingCall(SndCh_CallCallBack, (void *)p);
SetA5(A5);
}
}
/* SPB callbacks - Schedule callbacks to Python */
static int
SPB_CallCallBack(void *arg)
{
SPBObject *p = (SPBObject *)arg;
PyObject *args;
PyObject *res;
if ( p->ob_thiscallback == 0 ) return 0;
args = Py_BuildValue("(O)", p);
res = PyEval_CallObject(p->ob_thiscallback, args);
p->ob_thiscallback = 0;
Py_DECREF(args);
if (res == NULL)
return -1;
Py_DECREF(res);
return 0;
}
static pascal void
SPB_completion(SPBPtr my_spb)
{
SPBObject *p = (SPBObject *)(my_spb->userLong);
if (p && p->ob_completion) {
long A5 = SetA5(p->ob_A5);
p->ob_thiscallback = p->ob_completion; /* Hope we cannot get two at the same time */
Py_AddPendingCall(SPB_CallCallBack, (void *)p);
SetA5(A5);
}
}
void init_Snd(void)
{
PyObject *m;
PyObject *d;
m = Py_InitModule("_Snd", Snd_methods);
d = PyModule_GetDict(m);
Snd_Error = PyMac_GetOSErrException();
if (Snd_Error == NULL ||
PyDict_SetItemString(d, "Error", Snd_Error) != 0)
return;
SndChannel_Type.ob_type = &PyType_Type;
if (PyType_Ready(&SndChannel_Type) < 0) return;
Py_INCREF(&SndChannel_Type);
PyModule_AddObject(m, "SndChannel", (PyObject *)&SndChannel_Type);
/* Backward-compatible name */
Py_INCREF(&SndChannel_Type);
PyModule_AddObject(m, "SndChannelType", (PyObject *)&SndChannel_Type);
SPB_Type.ob_type = &PyType_Type;
if (PyType_Ready(&SPB_Type) < 0) return;
Py_INCREF(&SPB_Type);
PyModule_AddObject(m, "SPB", (PyObject *)&SPB_Type);
/* Backward-compatible name */
Py_INCREF(&SPB_Type);
PyModule_AddObject(m, "SPBType", (PyObject *)&SPB_Type);
}
/* ======================== End module _Snd ========================= */