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cpython/Mac/Modules/snd/_Sndmodule.c

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/* ========================== Module _Snd =========================== */
#include "Python.h"
#include "macglue.h"
#include "pymactoolbox.h"
/* 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
#if !TARGET_API_MAC_CARBON
/* 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);
}
#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 */
#if !TARGET_API_MAC_CARBON
static pascal void SPB_interrupt(SPBPtr my_spb); /* Forward */
#endif
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(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);
PyMem_DEL(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;
}
#if !TARGET_API_MAC_CARBON
static PyObject *SndCh_SndStartFilePlay(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;
}
#endif
#if !TARGET_API_MAC_CARBON
static PyObject *SndCh_SndPauseFilePlay(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;
}
#endif
#if !TARGET_API_MAC_CARBON
static PyObject *SndCh_SndStopFilePlay(SndChannelObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSErr _err;
Boolean quietNow;
if (!PyArg_ParseTuple(_args, "b",
&quietNow))
return NULL;
_err = SndStopFilePlay(_self->ob_itself,
quietNow);
if (_err != noErr) return PyMac_Error(_err);
Py_INCREF(Py_None);
_res = Py_None;
return _res;
}
#endif
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,
"(SndCommand cmd, Boolean noWait) -> None"},
{"SndDoImmediate", (PyCFunction)SndCh_SndDoImmediate, 1,
"(SndCommand cmd) -> None"},
{"SndPlay", (PyCFunction)SndCh_SndPlay, 1,
"(SndListHandle sndHandle, Boolean async) -> None"},
#if !TARGET_API_MAC_CARBON
{"SndStartFilePlay", (PyCFunction)SndCh_SndStartFilePlay, 1,
"(short fRefNum, short resNum, long bufferSize, Boolean async) -> None"},
#endif
#if !TARGET_API_MAC_CARBON
{"SndPauseFilePlay", (PyCFunction)SndCh_SndPauseFilePlay, 1,
"() -> None"},
#endif
#if !TARGET_API_MAC_CARBON
{"SndStopFilePlay", (PyCFunction)SndCh_SndStopFilePlay, 1,
"(Boolean quietNow) -> None"},
#endif
{"SndChannelStatus", (PyCFunction)SndCh_SndChannelStatus, 1,
"(short theLength) -> (SCStatus theStatus)"},
{"SndGetInfo", (PyCFunction)SndCh_SndGetInfo, 1,
"(OSType selector, void * infoPtr) -> None"},
{"SndSetInfo", (PyCFunction)SndCh_SndSetInfo, 1,
"(OSType selector, void * infoPtr) -> None"},
{NULL, NULL, 0}
};
static PyMethodChain SndCh_chain = { SndCh_methods, NULL };
static PyObject *SndCh_getattr(SndChannelObject *self, char *name)
{
return Py_FindMethodInChain(&SndCh_chain, (PyObject *)self, name);
}
#define SndCh_setattr NULL
#define SndCh_compare NULL
#define SndCh_repr NULL
#define SndCh_hash NULL
staticforward 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) SndCh_getattr, /*tp_getattr*/
(setattrfunc) SndCh_setattr, /*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*/
};
/* ------------------- End object type SndChannel ------------------- */
/* ------------------------ Object type SPB ------------------------- */
staticforward PyTypeObject SPB_Type;
#define SPBObj_Check(x) ((x)->ob_type == &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;
}
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);
PyMem_DEL(self);
}
static PyMethodDef SPBObj_methods[] = {
{NULL, NULL, 0}
};
static PyMethodChain SPBObj_chain = { SPBObj_methods, NULL };
static PyObject *SPBObj_getattr(SPBObject *self, char *name)
{
if (strcmp(name, "inRefNum") == 0)
return Py_BuildValue("l", self->ob_spb.inRefNum);
else if (strcmp(name, "count") == 0)
return Py_BuildValue("l", self->ob_spb.count);
else if (strcmp(name, "milliseconds") == 0)
return Py_BuildValue("l", self->ob_spb.milliseconds);
else if (strcmp(name, "error") == 0)
return Py_BuildValue("h", self->ob_spb.error);
return Py_FindMethodInChain(&SPBObj_chain, (PyObject *)self, name);
}
static int SPBObj_setattr(SPBObject *self, char *name, PyObject *value)
{
int rv = 0;
if (strcmp(name, "inRefNum") == 0)
rv = PyArg_Parse(value, "l", &self->ob_spb.inRefNum);
else if (strcmp(name, "count") == 0)
rv = PyArg_Parse(value, "l", &self->ob_spb.count);
else if (strcmp(name, "milliseconds") == 0)
rv = PyArg_Parse(value, "l", &self->ob_spb.milliseconds);
else if (strcmp(name, "buffer") == 0)
rv = PyArg_Parse(value, "w#", &self->ob_spb.bufferPtr, &self->ob_spb.bufferLength);
else if (strcmp(name, "completionRoutine") == 0) {
self->ob_spb.completionRoutine = NewSICompletionUPP(SPB_completion);
self->ob_completion = value;
Py_INCREF(value);
rv = 1;
#if !TARGET_API_MAC_CARBON
} else if (strcmp(name, "interruptRoutine") == 0) {
self->ob_spb.completionRoutine = NewSIInterruptUPP(SPB_interrupt);
self->ob_interrupt = value;
Py_INCREF(value);
rv = 1;
#endif
}
if ( rv ) return 0;
else return -1;
}
#define SPBObj_compare NULL
#define SPBObj_repr NULL
#define SPBObj_hash NULL
staticforward 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) SPBObj_getattr, /*tp_getattr*/
(setattrfunc) SPBObj_setattr, /*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*/
};
/* ---------------------- End object type SPB ----------------------- */
static PyObject *Snd_SPB(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
_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;
}
#if !TARGET_API_MAC_CARBON
static PyObject *Snd_SndControl(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;
}
#endif
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;
}
#if !TARGET_API_MAC_CARBON
static PyObject *Snd_MACEVersion(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
NumVersion _rv;
if (!PyArg_ParseTuple(_args, ""))
return NULL;
_rv = MACEVersion();
_res = Py_BuildValue("O&",
PyMac_BuildNumVersion, _rv);
return _res;
}
#endif
#if !TARGET_API_MAC_CARBON
static PyObject *Snd_Comp3to1(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
char *buffer__in__;
char *buffer__out__;
long buffer__len__;
int buffer__in_len__;
StateBlock *state__in__;
StateBlock state__out__;
int state__in_len__;
unsigned long numChannels;
unsigned long whichChannel;
if (!PyArg_ParseTuple(_args, "s#s#ll",
&buffer__in__, &buffer__in_len__,
(char **)&state__in__, &state__in_len__,
&numChannels,
&whichChannel))
return NULL;
if ((buffer__out__ = malloc(buffer__in_len__)) == NULL)
{
PyErr_NoMemory();
goto buffer__error__;
}
buffer__len__ = buffer__in_len__;
if (state__in_len__ != sizeof(StateBlock))
{
PyErr_SetString(PyExc_TypeError, "buffer length should be sizeof(StateBlock)");
goto state__error__;
}
Comp3to1(buffer__in__, buffer__out__, (long)buffer__len__,
state__in__, &state__out__,
numChannels,
whichChannel);
_res = Py_BuildValue("s#s#",
buffer__out__, (int)buffer__len__,
(char *)&state__out__, (int)sizeof(StateBlock));
state__error__: ;
free(buffer__out__);
buffer__error__: ;
return _res;
}
#endif
#if !TARGET_API_MAC_CARBON
static PyObject *Snd_Exp1to3(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
char *buffer__in__;
char *buffer__out__;
long buffer__len__;
int buffer__in_len__;
StateBlock *state__in__;
StateBlock state__out__;
int state__in_len__;
unsigned long numChannels;
unsigned long whichChannel;
if (!PyArg_ParseTuple(_args, "s#s#ll",
&buffer__in__, &buffer__in_len__,
(char **)&state__in__, &state__in_len__,
&numChannels,
&whichChannel))
return NULL;
if ((buffer__out__ = malloc(buffer__in_len__)) == NULL)
{
PyErr_NoMemory();
goto buffer__error__;
}
buffer__len__ = buffer__in_len__;
if (state__in_len__ != sizeof(StateBlock))
{
PyErr_SetString(PyExc_TypeError, "buffer length should be sizeof(StateBlock)");
goto state__error__;
}
Exp1to3(buffer__in__, buffer__out__, (long)buffer__len__,
state__in__, &state__out__,
numChannels,
whichChannel);
_res = Py_BuildValue("s#s#",
buffer__out__, (int)buffer__len__,
(char *)&state__out__, (int)sizeof(StateBlock));
state__error__: ;
free(buffer__out__);
buffer__error__: ;
return _res;
}
#endif
#if !TARGET_API_MAC_CARBON
static PyObject *Snd_Comp6to1(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
char *buffer__in__;
char *buffer__out__;
long buffer__len__;
int buffer__in_len__;
StateBlock *state__in__;
StateBlock state__out__;
int state__in_len__;
unsigned long numChannels;
unsigned long whichChannel;
if (!PyArg_ParseTuple(_args, "s#s#ll",
&buffer__in__, &buffer__in_len__,
(char **)&state__in__, &state__in_len__,
&numChannels,
&whichChannel))
return NULL;
if ((buffer__out__ = malloc(buffer__in_len__)) == NULL)
{
PyErr_NoMemory();
goto buffer__error__;
}
buffer__len__ = buffer__in_len__;
if (state__in_len__ != sizeof(StateBlock))
{
PyErr_SetString(PyExc_TypeError, "buffer length should be sizeof(StateBlock)");
goto state__error__;
}
Comp6to1(buffer__in__, buffer__out__, (long)buffer__len__,
state__in__, &state__out__,
numChannels,
whichChannel);
_res = Py_BuildValue("s#s#",
buffer__out__, (int)buffer__len__,
(char *)&state__out__, (int)sizeof(StateBlock));
state__error__: ;
free(buffer__out__);
buffer__error__: ;
return _res;
}
#endif
#if !TARGET_API_MAC_CARBON
static PyObject *Snd_Exp1to6(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
char *buffer__in__;
char *buffer__out__;
long buffer__len__;
int buffer__in_len__;
StateBlock *state__in__;
StateBlock state__out__;
int state__in_len__;
unsigned long numChannels;
unsigned long whichChannel;
if (!PyArg_ParseTuple(_args, "s#s#ll",
&buffer__in__, &buffer__in_len__,
(char **)&state__in__, &state__in_len__,
&numChannels,
&whichChannel))
return NULL;
if ((buffer__out__ = malloc(buffer__in_len__)) == NULL)
{
PyErr_NoMemory();
goto buffer__error__;
}
buffer__len__ = buffer__in_len__;
if (state__in_len__ != sizeof(StateBlock))
{
PyErr_SetString(PyExc_TypeError, "buffer length should be sizeof(StateBlock)");
goto state__error__;
}
Exp1to6(buffer__in__, buffer__out__, (long)buffer__len__,
state__in__, &state__out__,
numChannels,
whichChannel);
_res = Py_BuildValue("s#s#",
buffer__out__, (int)buffer__len__,
(char *)&state__out__, (int)sizeof(StateBlock));
state__error__: ;
free(buffer__out__);
buffer__error__: ;
return _res;
}
#endif
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_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;
}
#if !TARGET_API_MAC_CARBON
static PyObject *Snd_SPBRecordToFile(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSErr _err;
short fRefNum;
SPBPtr inParamPtr;
Boolean asynchFlag;
if (!PyArg_ParseTuple(_args, "hO&b",
&fRefNum,
SPBObj_Convert, &inParamPtr,
&asynchFlag))
return NULL;
_err = SPBRecordToFile(fRefNum,
inParamPtr,
asynchFlag);
if (_err != noErr) return PyMac_Error(_err);
Py_INCREF(Py_None);
_res = Py_None;
return _res;
}
#endif
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,
NULL},
{"SysBeep", (PyCFunction)Snd_SysBeep, 1,
"(short duration) -> None"},
{"SndNewChannel", (PyCFunction)Snd_SndNewChannel, 1,
"(short synth, long init, PyObject* userRoutine) -> (SndChannelPtr chan)"},
#if !TARGET_API_MAC_CARBON
{"SndControl", (PyCFunction)Snd_SndControl, 1,
"(short id) -> (SndCommand cmd)"},
#endif
{"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"},
#if !TARGET_API_MAC_CARBON
{"MACEVersion", (PyCFunction)Snd_MACEVersion, 1,
"() -> (NumVersion _rv)"},
#endif
#if !TARGET_API_MAC_CARBON
{"Comp3to1", (PyCFunction)Snd_Comp3to1, 1,
"(Buffer buffer, StateBlock state, unsigned long numChannels, unsigned long whichChannel) -> (Buffer buffer, StateBlock state)"},
#endif
#if !TARGET_API_MAC_CARBON
{"Exp1to3", (PyCFunction)Snd_Exp1to3, 1,
"(Buffer buffer, StateBlock state, unsigned long numChannels, unsigned long whichChannel) -> (Buffer buffer, StateBlock state)"},
#endif
#if !TARGET_API_MAC_CARBON
{"Comp6to1", (PyCFunction)Snd_Comp6to1, 1,
"(Buffer buffer, StateBlock state, unsigned long numChannels, unsigned long whichChannel) -> (Buffer buffer, StateBlock state)"},
#endif
#if !TARGET_API_MAC_CARBON
{"Exp1to6", (PyCFunction)Snd_Exp1to6, 1,
"(Buffer buffer, StateBlock state, unsigned long numChannels, unsigned long whichChannel) -> (Buffer buffer, StateBlock state)"},
#endif
{"GetSysBeepVolume", (PyCFunction)Snd_GetSysBeepVolume, 1,
"() -> (long level)"},
{"SetSysBeepVolume", (PyCFunction)Snd_SetSysBeepVolume, 1,
"(long level) -> None"},
{"GetDefaultOutputVolume", (PyCFunction)Snd_GetDefaultOutputVolume, 1,
"() -> (long level)"},
{"SetDefaultOutputVolume", (PyCFunction)Snd_SetDefaultOutputVolume, 1,
"(long level) -> None"},
{"GetSoundHeaderOffset", (PyCFunction)Snd_GetSoundHeaderOffset, 1,
"(SndListHandle sndHandle) -> (long offset)"},
{"GetCompressionInfo", (PyCFunction)Snd_GetCompressionInfo, 1,
"(short compressionID, OSType format, short numChannels, short sampleSize) -> (CompressionInfo cp)"},
{"SetSoundPreference", (PyCFunction)Snd_SetSoundPreference, 1,
"(OSType theType, Handle settings) -> (Str255 name)"},
{"GetSoundPreference", (PyCFunction)Snd_GetSoundPreference, 1,
"(OSType theType, Handle settings) -> (Str255 name)"},
{"GetCompressionName", (PyCFunction)Snd_GetCompressionName, 1,
"(OSType compressionType) -> (Str255 compressionName)"},
{"SPBVersion", (PyCFunction)Snd_SPBVersion, 1,
"() -> (NumVersion _rv)"},
{"SPBSignInDevice", (PyCFunction)Snd_SPBSignInDevice, 1,
"(short deviceRefNum, Str255 deviceName) -> None"},
{"SPBSignOutDevice", (PyCFunction)Snd_SPBSignOutDevice, 1,
"(short deviceRefNum) -> None"},
{"SPBGetIndexedDevice", (PyCFunction)Snd_SPBGetIndexedDevice, 1,
"(short count) -> (Str255 deviceName, Handle deviceIconHandle)"},
{"SPBOpenDevice", (PyCFunction)Snd_SPBOpenDevice, 1,
"(Str255 deviceName, short permission) -> (long inRefNum)"},
{"SPBCloseDevice", (PyCFunction)Snd_SPBCloseDevice, 1,
"(long inRefNum) -> None"},
{"SPBRecord", (PyCFunction)Snd_SPBRecord, 1,
"(SPBPtr inParamPtr, Boolean asynchFlag) -> None"},
#if !TARGET_API_MAC_CARBON
{"SPBRecordToFile", (PyCFunction)Snd_SPBRecordToFile, 1,
"(short fRefNum, SPBPtr inParamPtr, Boolean asynchFlag) -> None"},
#endif
{"SPBPauseRecording", (PyCFunction)Snd_SPBPauseRecording, 1,
"(long inRefNum) -> None"},
{"SPBResumeRecording", (PyCFunction)Snd_SPBResumeRecording, 1,
"(long inRefNum) -> None"},
{"SPBStopRecording", (PyCFunction)Snd_SPBStopRecording, 1,
"(long inRefNum) -> None"},
{"SPBGetRecordingStatus", (PyCFunction)Snd_SPBGetRecordingStatus, 1,
"(long inRefNum) -> (short recordingStatus, short meterLevel, unsigned long totalSamplesToRecord, unsigned long numberOfSamplesRecorded, unsigned long totalMsecsToRecord, unsigned long numberOfMsecsRecorded)"},
{"SPBGetDeviceInfo", (PyCFunction)Snd_SPBGetDeviceInfo, 1,
"(long inRefNum, OSType infoType, void * infoData) -> None"},
{"SPBSetDeviceInfo", (PyCFunction)Snd_SPBSetDeviceInfo, 1,
"(long inRefNum, OSType infoType, void * infoData) -> None"},
{"SPBMillisecondsToBytes", (PyCFunction)Snd_SPBMillisecondsToBytes, 1,
"(long inRefNum) -> (long milliseconds)"},
{"SPBBytesToMilliseconds", (PyCFunction)Snd_SPBBytesToMilliseconds, 1,
"(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);
}
}
#if !TARGET_API_MAC_CARBON
static pascal void
SPB_interrupt(SPBPtr my_spb)
{
SPBObject *p = (SPBObject *)(my_spb->userLong);
if (p && p->ob_interrupt) {
long A5 = SetA5(p->ob_A5);
p->ob_thiscallback = p->ob_interrupt; /* Hope we cannot get two at the same time */
Py_AddPendingCall(SPB_CallCallBack, (void *)p);
SetA5(A5);
}
}
#endif
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;
Py_INCREF(&SndChannel_Type);
if (PyDict_SetItemString(d, "SndChannelType", (PyObject *)&SndChannel_Type) != 0)
Py_FatalError("can't initialize SndChannelType");
SPB_Type.ob_type = &PyType_Type;
Py_INCREF(&SPB_Type);
if (PyDict_SetItemString(d, "SPBType", (PyObject *)&SPB_Type) != 0)
Py_FatalError("can't initialize SPBType");
}
/* ======================== End module _Snd ========================= */
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