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cpython/Mac/Modules/snd/Sndmodule.c
1995-01-30 11:53:55 +00:00

787 lines
20 KiB
C

/* =========================== Module Snd =========================== */
#include "Python.h"
#define SystemSevenOrLater 1
#include "macglue.h"
#include <Memory.h>
#include <Dialogs.h>
#include <Menus.h>
#include <Controls.h>
extern PyObject *ResObj_New(Handle);
extern int ResObj_Convert(PyObject *, Handle *);
extern PyObject *WinObj_New(WindowPtr);
extern int WinObj_Convert(PyObject *, WindowPtr *);
extern PyObject *DlgObj_New(DialogPtr);
extern int DlgObj_Convert(PyObject *, DialogPtr *);
extern PyTypeObject Dialog_Type;
#define DlgObj_Check(x) ((x)->ob_type == &Dialog_Type)
extern PyObject *MenuObj_New(MenuHandle);
extern int MenuObj_Convert(PyObject *, MenuHandle *);
extern PyObject *CtlObj_New(ControlHandle);
extern int CtlObj_Convert(PyObject *, ControlHandle *);
#include <Sound.h>
#ifndef __MWERKS__
#define SndCallBackUPP ProcPtr
#define NewSndCallBackProc(x) (x)
#define SndListHandle Handle
#endif
#include <OSUtils.h> /* for Set(Current)A5 */
/* Create a SndCommand object (an (int, int, int) tuple) */
static PyObject *
SndCmd_New(SndCommand *pc)
{
return Py_BuildValue("hhl", pc->cmd, pc->param1, pc->param2);
}
/* 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);
}
/* Create a NumVersion object (a quintuple of integers) */
static PyObject *
NumVer_New(NumVersion nv)
{
return Py_BuildValue("iiiii",
nv.majorRev,
nv.minorRev,
nv.bugFixRev,
nv.stage,
nv.nonRelRev);
}
static pascal void SndCh_UserRoutine(SndChannelPtr chan, SndCommand *cmd); /* Forward */
static PyObject *Snd_Error;
/* --------------------- Object type SndChannel --------------------- */
staticforward PyTypeObject SndChannel_Type;
#define SndCh_Check(x) ((x)->ob_type == &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(itself)
const 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 SndCh_Convert(v, p_itself)
PyObject *v;
SndChannelPtr *p_itself;
{
if (!SndCh_Check(v))
{
PyErr_SetString(PyExc_TypeError, "SndChannel required");
return 0;
}
*p_itself = ((SndChannelObject *)v)->ob_itself;
return 1;
}
static void SndCh_dealloc(self)
SndChannelObject *self;
{
SndDisposeChannel(self->ob_itself, 1);
Py_XDECREF(self->ob_callback);
PyMem_DEL(self);
}
static PyObject *SndCh_SndDoCommand(_self, _args)
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(_self, _args)
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(_self, _args)
SndChannelObject *_self;
PyObject *_args;
{
PyObject *_res = NULL;
OSErr _err;
Handle sndHdl;
Boolean async;
if (!PyArg_ParseTuple(_args, "O&b",
ResObj_Convert, &sndHdl,
&async))
return NULL;
_err = SndPlay(_self->ob_itself,
sndHdl,
async);
if (_err != noErr) return PyMac_Error(_err);
Py_INCREF(Py_None);
_res = Py_None;
return _res;
}
static PyObject *SndCh_SndStartFilePlay(_self, _args)
SndChannelObject *_self;
PyObject *_args;
{
PyObject *_res = NULL;
OSErr _err;
short fRefNum;
short resNum;
long bufferSize;
Boolean async;
if (!PyArg_ParseTuple(_args, "hhlb",
&fRefNum,
&resNum,
&bufferSize,
&async))
return NULL;
_err = SndStartFilePlay(_self->ob_itself,
fRefNum,
resNum,
bufferSize,
0,
0,
0,
async);
if (_err != noErr) return PyMac_Error(_err);
Py_INCREF(Py_None);
_res = Py_None;
return _res;
}
static PyObject *SndCh_SndPauseFilePlay(_self, _args)
SndChannelObject *_self;
PyObject *_args;
{
PyObject *_res = NULL;
OSErr _err;
if (!PyArg_ParseTuple(_args, ""))
return NULL;
_err = SndPauseFilePlay(_self->ob_itself);
if (_err != noErr) return PyMac_Error(_err);
Py_INCREF(Py_None);
_res = Py_None;
return _res;
}
static PyObject *SndCh_SndStopFilePlay(_self, _args)
SndChannelObject *_self;
PyObject *_args;
{
PyObject *_res = NULL;
OSErr _err;
Boolean async;
if (!PyArg_ParseTuple(_args, "b",
&async))
return NULL;
_err = SndStopFilePlay(_self->ob_itself,
async);
if (_err != noErr) return PyMac_Error(_err);
Py_INCREF(Py_None);
_res = Py_None;
return _res;
}
static PyObject *SndCh_SndChannelStatus(_self, _args)
SndChannelObject *_self;
PyObject *_args;
{
PyObject *_res = NULL;
OSErr _err;
short theLength;
SCStatus theStatus__out__;
int theStatus__len__;
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__, sizeof(SCStatus));
theStatus__error__: ;
return _res;
}
static PyMethodDef SndCh_methods[] = {
{"SndDoCommand", (PyCFunction)SndCh_SndDoCommand, 1,
"(SndCommand cmd, Boolean noWait) -> None"},
{"SndDoImmediate", (PyCFunction)SndCh_SndDoImmediate, 1,
"(SndCommand cmd) -> None"},
{"SndPlay", (PyCFunction)SndCh_SndPlay, 1,
"(Handle sndHdl, Boolean async) -> None"},
{"SndStartFilePlay", (PyCFunction)SndCh_SndStartFilePlay, 1,
"(short fRefNum, short resNum, long bufferSize, Boolean async) -> None"},
{"SndPauseFilePlay", (PyCFunction)SndCh_SndPauseFilePlay, 1,
"() -> None"},
{"SndStopFilePlay", (PyCFunction)SndCh_SndStopFilePlay, 1,
"(Boolean async) -> None"},
{"SndChannelStatus", (PyCFunction)SndCh_SndChannelStatus, 1,
"(short theLength) -> (SCStatus theStatus)"},
{NULL, NULL, 0}
};
static PyMethodChain SndCh_chain = { SndCh_methods, NULL };
static PyObject *SndCh_getattr(self, name)
SndChannelObject *self;
char *name;
{
return Py_FindMethodInChain(&SndCh_chain, (PyObject *)self, name);
}
#define SndCh_setattr NULL
static PyTypeObject SndChannel_Type = {
PyObject_HEAD_INIT(&PyType_Type)
0, /*ob_size*/
"SndChannel", /*tp_name*/
sizeof(SndChannelObject), /*tp_basicsize*/
0, /*tp_itemsize*/
/* methods */
(destructor) SndCh_dealloc, /*tp_dealloc*/
0, /*tp_print*/
(getattrfunc) SndCh_getattr, /*tp_getattr*/
(setattrfunc) SndCh_setattr, /*tp_setattr*/
};
/* ------------------- End object type SndChannel ------------------- */
static PyObject *Snd_SndNewChannel(_self, _args)
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 && !callable(userRoutine))
{
PyErr_SetString(PyExc_TypeError, "callback must be callable");
goto userRoutine__error__;
}
_err = SndNewChannel(&chan,
synth,
init,
(SndCallBackProcPtr)&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_SndControl(_self, _args)
PyObject *_self;
PyObject *_args;
{
PyObject *_res = NULL;
OSErr _err;
short id;
SndCommand cmd;
if (!PyArg_ParseTuple(_args, "h",
&id))
return NULL;
_err = SndControl(id,
&cmd);
if (_err != noErr) return PyMac_Error(_err);
_res = Py_BuildValue("O&",
SndCmd_New, &cmd);
return _res;
}
static PyObject *Snd_SetSoundVol(_self, _args)
PyObject *_self;
PyObject *_args;
{
PyObject *_res = NULL;
short level;
if (!PyArg_ParseTuple(_args, "h",
&level))
return NULL;
SetSoundVol(level);
Py_INCREF(Py_None);
_res = Py_None;
return _res;
}
static PyObject *Snd_GetSoundVol(_self, _args)
PyObject *_self;
PyObject *_args;
{
PyObject *_res = NULL;
short level;
if (!PyArg_ParseTuple(_args, ""))
return NULL;
GetSoundVol(&level);
_res = Py_BuildValue("h",
level);
return _res;
}
static PyObject *Snd_StartSound(_self, _args)
PyObject *_self;
PyObject *_args;
{
PyObject *_res = NULL;
char *synthRec__in__;
long synthRec__len__;
if (!PyArg_ParseTuple(_args, "s#",
&synthRec__in__, &synthRec__len__))
return NULL;
StartSound(synthRec__in__, synthRec__len__,
(SndCompletionProcPtr)0);
Py_INCREF(Py_None);
_res = Py_None;
synthRec__error__: ;
return _res;
}
static PyObject *Snd_StopSound(_self, _args)
PyObject *_self;
PyObject *_args;
{
PyObject *_res = NULL;
if (!PyArg_ParseTuple(_args, ""))
return NULL;
StopSound();
Py_INCREF(Py_None);
_res = Py_None;
return _res;
}
static PyObject *Snd_SoundDone(_self, _args)
PyObject *_self;
PyObject *_args;
{
PyObject *_res = NULL;
Boolean _rv;
if (!PyArg_ParseTuple(_args, ""))
return NULL;
_rv = SoundDone();
_res = Py_BuildValue("b",
_rv);
return _res;
}
static PyObject *Snd_SndSoundManagerVersion(_self, _args)
PyObject *_self;
PyObject *_args;
{
PyObject *_res = NULL;
NumVersion _rv;
if (!PyArg_ParseTuple(_args, ""))
return NULL;
_rv = SndSoundManagerVersion();
_res = Py_BuildValue("O&",
NumVer_New, _rv);
return _res;
}
static PyObject *Snd_SndManagerStatus(_self, _args)
PyObject *_self;
PyObject *_args;
{
PyObject *_res = NULL;
OSErr _err;
short theLength;
SMStatus theStatus__out__;
int theStatus__len__;
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__, sizeof(SMStatus));
theStatus__error__: ;
return _res;
}
static PyObject *Snd_SndGetSysBeepState(_self, _args)
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(_self, _args)
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_MACEVersion(_self, _args)
PyObject *_self;
PyObject *_args;
{
PyObject *_res = NULL;
NumVersion _rv;
if (!PyArg_ParseTuple(_args, ""))
return NULL;
_rv = MACEVersion();
_res = Py_BuildValue("O&",
NumVer_New, _rv);
return _res;
}
static PyObject *Snd_Comp3to1(_self, _args)
PyObject *_self;
PyObject *_args;
{
PyObject *_res = NULL;
char *buffer__in__;
char *buffer__out__;
long buffer__len__;
char *state__in__;
char state__out__[128];
int state__len__;
unsigned long numChannels;
unsigned long whichChannel;
if (!PyArg_ParseTuple(_args, "s#s#ll",
&buffer__in__, &buffer__len__,
&state__in__, &state__len__,
&numChannels,
&whichChannel))
return NULL;
if ((buffer__out__ = malloc(buffer__len__)) == NULL)
{
PyErr_NoMemory();
goto buffer__error__;
}
if (state__len__ != 128)
{
PyErr_SetString(PyExc_TypeError, "buffer length should be 128");
goto state__error__;
}
Comp3to1(buffer__in__, buffer__out__, buffer__len__,
state__in__, state__out__,
numChannels,
whichChannel);
_res = Py_BuildValue("s#s#",
buffer__out__, buffer__len__,
state__out__, 128);
state__error__: ;
free(buffer__out__);
buffer__error__: ;
return _res;
}
static PyObject *Snd_Exp1to3(_self, _args)
PyObject *_self;
PyObject *_args;
{
PyObject *_res = NULL;
char *buffer__in__;
char *buffer__out__;
long buffer__len__;
char *state__in__;
char state__out__[128];
int state__len__;
unsigned long numChannels;
unsigned long whichChannel;
if (!PyArg_ParseTuple(_args, "s#s#ll",
&buffer__in__, &buffer__len__,
&state__in__, &state__len__,
&numChannels,
&whichChannel))
return NULL;
if ((buffer__out__ = malloc(buffer__len__)) == NULL)
{
PyErr_NoMemory();
goto buffer__error__;
}
if (state__len__ != 128)
{
PyErr_SetString(PyExc_TypeError, "buffer length should be 128");
goto state__error__;
}
Exp1to3(buffer__in__, buffer__out__, buffer__len__,
state__in__, state__out__,
numChannels,
whichChannel);
_res = Py_BuildValue("s#s#",
buffer__out__, buffer__len__,
state__out__, 128);
state__error__: ;
free(buffer__out__);
buffer__error__: ;
return _res;
}
static PyObject *Snd_Comp6to1(_self, _args)
PyObject *_self;
PyObject *_args;
{
PyObject *_res = NULL;
char *buffer__in__;
char *buffer__out__;
long buffer__len__;
char *state__in__;
char state__out__[128];
int state__len__;
unsigned long numChannels;
unsigned long whichChannel;
if (!PyArg_ParseTuple(_args, "s#s#ll",
&buffer__in__, &buffer__len__,
&state__in__, &state__len__,
&numChannels,
&whichChannel))
return NULL;
if ((buffer__out__ = malloc(buffer__len__)) == NULL)
{
PyErr_NoMemory();
goto buffer__error__;
}
if (state__len__ != 128)
{
PyErr_SetString(PyExc_TypeError, "buffer length should be 128");
goto state__error__;
}
Comp6to1(buffer__in__, buffer__out__, buffer__len__,
state__in__, state__out__,
numChannels,
whichChannel);
_res = Py_BuildValue("s#s#",
buffer__out__, buffer__len__,
state__out__, 128);
state__error__: ;
free(buffer__out__);
buffer__error__: ;
return _res;
}
static PyObject *Snd_Exp1to6(_self, _args)
PyObject *_self;
PyObject *_args;
{
PyObject *_res = NULL;
char *buffer__in__;
char *buffer__out__;
long buffer__len__;
char *state__in__;
char state__out__[128];
int state__len__;
unsigned long numChannels;
unsigned long whichChannel;
if (!PyArg_ParseTuple(_args, "s#s#ll",
&buffer__in__, &buffer__len__,
&state__in__, &state__len__,
&numChannels,
&whichChannel))
return NULL;
if ((buffer__out__ = malloc(buffer__len__)) == NULL)
{
PyErr_NoMemory();
goto buffer__error__;
}
if (state__len__ != 128)
{
PyErr_SetString(PyExc_TypeError, "buffer length should be 128");
goto state__error__;
}
Exp1to6(buffer__in__, buffer__out__, buffer__len__,
state__in__, state__out__,
numChannels,
whichChannel);
_res = Py_BuildValue("s#s#",
buffer__out__, buffer__len__,
state__out__, 128);
state__error__: ;
free(buffer__out__);
buffer__error__: ;
return _res;
}
static PyMethodDef Snd_methods[] = {
{"SndNewChannel", (PyCFunction)Snd_SndNewChannel, 1,
"(short synth, long init, PyObject* userRoutine) -> (SndChannelPtr chan)"},
{"SndControl", (PyCFunction)Snd_SndControl, 1,
"(short id) -> (SndCommand cmd)"},
{"SetSoundVol", (PyCFunction)Snd_SetSoundVol, 1,
"(short level) -> None"},
{"GetSoundVol", (PyCFunction)Snd_GetSoundVol, 1,
"() -> (short level)"},
{"StartSound", (PyCFunction)Snd_StartSound, 1,
"(Buffer synthRec) -> None"},
{"StopSound", (PyCFunction)Snd_StopSound, 1,
"() -> None"},
{"SoundDone", (PyCFunction)Snd_SoundDone, 1,
"() -> (Boolean _rv)"},
{"SndSoundManagerVersion", (PyCFunction)Snd_SndSoundManagerVersion, 1,
"() -> (NumVersion _rv)"},
{"SndManagerStatus", (PyCFunction)Snd_SndManagerStatus, 1,
"(short theLength) -> (SMStatus theStatus)"},
{"SndGetSysBeepState", (PyCFunction)Snd_SndGetSysBeepState, 1,
"() -> (short sysBeepState)"},
{"SndSetSysBeepState", (PyCFunction)Snd_SndSetSysBeepState, 1,
"(short sysBeepState) -> None"},
{"MACEVersion", (PyCFunction)Snd_MACEVersion, 1,
"() -> (NumVersion _rv)"},
{"Comp3to1", (PyCFunction)Snd_Comp3to1, 1,
"(Buffer buffer, Buffer state, unsigned long numChannels, unsigned long whichChannel) -> (Buffer buffer, Buffer state)"},
{"Exp1to3", (PyCFunction)Snd_Exp1to3, 1,
"(Buffer buffer, Buffer state, unsigned long numChannels, unsigned long whichChannel) -> (Buffer buffer, Buffer state)"},
{"Comp6to1", (PyCFunction)Snd_Comp6to1, 1,
"(Buffer buffer, Buffer state, unsigned long numChannels, unsigned long whichChannel) -> (Buffer buffer, Buffer state)"},
{"Exp1to6", (PyCFunction)Snd_Exp1to6, 1,
"(Buffer buffer, Buffer state, unsigned long numChannels, unsigned long whichChannel) -> (Buffer buffer, Buffer state)"},
{NULL, NULL, 0}
};
/* Routine passed to Py_AddPendingCall -- call the Python callback */
static int
SndCh_CallCallBack(arg)
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);
}
}
void initSnd()
{
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)
Py_FatalError("can't initialize Snd.Error");
}
/* ========================= End module Snd ========================= */