Mac/Modules/snd/_Sndmodule.c

/* ========================== Module _Snd =========================== */

#include "Python.h"

#ifndef __LP64__


#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)


#include <Carbon/Carbon.h>

/* 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;
}
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;
    _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;
}
#endif /* __LP64__ */

static PyMethodDef Snd_methods[] = {
#ifndef __LP64__
    {"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)")},
#endif /* __LP64__ */
    {NULL, NULL, 0}
};


#ifndef __LP64__

/* 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);
    }
}
#endif /* __LP64__ */



void init_Snd(void)
{
    PyObject *m;
#ifndef __LP64__
    PyObject *d;
#endif /* __LP64__ */





    m = Py_InitModule("_Snd", Snd_methods);
#ifndef __LP64__
    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);
#if 0
    PyModule_AddObject(m, "SPB", (PyObject *)&SPB_Type);
#endif
    /* Backward-compatible name */
    Py_INCREF(&SPB_Type);
    PyModule_AddObject(m, "SPBType", (PyObject *)&SPB_Type);
#endif /* __LP64__ */
}

/* ======================== End module _Snd ========================= */