mirror of https://github.com/python/cpython
808 lines
21 KiB
C
808 lines
21 KiB
C
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/* =========================== Module Snd =========================== */
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#include "Python.h"
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#define SystemSevenOrLater 1
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#include "macglue.h"
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#include <Memory.h>
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#include <Dialogs.h>
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#include <Menus.h>
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#include <Controls.h>
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extern PyObject *ResObj_New(Handle);
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extern int ResObj_Convert(PyObject *, Handle *);
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extern PyObject *OptResObj_New(Handle);
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extern int OptResObj_Convert(PyObject *, Handle *);
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extern PyObject *WinObj_New(WindowPtr);
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extern int WinObj_Convert(PyObject *, WindowPtr *);
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extern PyTypeObject Window_Type;
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#define WinObj_Check(x) ((x)->ob_type == &Window_Type)
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extern PyObject *DlgObj_New(DialogPtr);
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extern int DlgObj_Convert(PyObject *, DialogPtr *);
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extern PyTypeObject Dialog_Type;
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#define DlgObj_Check(x) ((x)->ob_type == &Dialog_Type)
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extern PyObject *MenuObj_New(MenuHandle);
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extern int MenuObj_Convert(PyObject *, MenuHandle *);
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extern PyObject *CtlObj_New(ControlHandle);
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extern int CtlObj_Convert(PyObject *, ControlHandle *);
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extern PyObject *GrafObj_New(GrafPtr);
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extern int GrafObj_Convert(PyObject *, GrafPtr *);
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extern PyObject *BMObj_New(BitMapPtr);
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extern int BMObj_Convert(PyObject *, BitMapPtr *);
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extern PyObject *WinObj_WhichWindow(WindowPtr);
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#include <Sound.h>
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#ifndef HAVE_UNIVERSAL_HEADERS
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#define SndCallBackUPP ProcPtr
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#define NewSndCallBackProc(x) ((SndCallBackProcPtr)(x))
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#define SndListHandle Handle
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#endif
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#include <OSUtils.h> /* for Set(Current)A5 */
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/* Create a SndCommand object (an (int, int, int) tuple) */
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static PyObject *
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SndCmd_New(SndCommand *pc)
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{
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return Py_BuildValue("hhl", pc->cmd, pc->param1, pc->param2);
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}
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/* Convert a SndCommand argument */
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static int
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SndCmd_Convert(PyObject *v, SndCommand *pc)
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{
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int len;
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pc->param1 = 0;
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pc->param2 = 0;
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if (PyTuple_Check(v)) {
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if (PyArg_ParseTuple(v, "h|hl", &pc->cmd, &pc->param1, &pc->param2))
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return 1;
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PyErr_Clear();
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return PyArg_ParseTuple(v, "hhs#", &pc->cmd, &pc->param1, &pc->param2, &len);
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}
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return PyArg_Parse(v, "h", &pc->cmd);
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}
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static pascal void SndCh_UserRoutine(SndChannelPtr chan, SndCommand *cmd); /* Forward */
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static PyObject *Snd_Error;
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/* --------------------- Object type SndChannel --------------------- */
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staticforward PyTypeObject SndChannel_Type;
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#define SndCh_Check(x) ((x)->ob_type == &SndChannel_Type)
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typedef struct SndChannelObject {
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PyObject_HEAD
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SndChannelPtr ob_itself;
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/* Members used to implement callbacks: */
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PyObject *ob_callback;
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long ob_A5;
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SndCommand ob_cmd;
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} SndChannelObject;
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static PyObject *SndCh_New(itself)
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SndChannelPtr itself;
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{
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SndChannelObject *it;
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it = PyObject_NEW(SndChannelObject, &SndChannel_Type);
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if (it == NULL) return NULL;
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it->ob_itself = itself;
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it->ob_callback = NULL;
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it->ob_A5 = SetCurrentA5();
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return (PyObject *)it;
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}
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static SndCh_Convert(v, p_itself)
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PyObject *v;
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SndChannelPtr *p_itself;
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{
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if (!SndCh_Check(v))
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{
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PyErr_SetString(PyExc_TypeError, "SndChannel required");
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return 0;
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}
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*p_itself = ((SndChannelObject *)v)->ob_itself;
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return 1;
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}
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static void SndCh_dealloc(self)
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SndChannelObject *self;
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{
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SndDisposeChannel(self->ob_itself, 1);
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Py_XDECREF(self->ob_callback);
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PyMem_DEL(self);
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}
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static PyObject *SndCh_SndDoCommand(_self, _args)
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SndChannelObject *_self;
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PyObject *_args;
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{
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PyObject *_res = NULL;
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OSErr _err;
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SndCommand cmd;
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Boolean noWait;
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if (!PyArg_ParseTuple(_args, "O&b",
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SndCmd_Convert, &cmd,
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&noWait))
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return NULL;
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_err = SndDoCommand(_self->ob_itself,
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&cmd,
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noWait);
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if (_err != noErr) return PyMac_Error(_err);
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Py_INCREF(Py_None);
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_res = Py_None;
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return _res;
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}
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static PyObject *SndCh_SndDoImmediate(_self, _args)
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SndChannelObject *_self;
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PyObject *_args;
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{
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PyObject *_res = NULL;
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OSErr _err;
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SndCommand cmd;
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if (!PyArg_ParseTuple(_args, "O&",
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SndCmd_Convert, &cmd))
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return NULL;
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_err = SndDoImmediate(_self->ob_itself,
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&cmd);
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if (_err != noErr) return PyMac_Error(_err);
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Py_INCREF(Py_None);
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_res = Py_None;
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return _res;
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}
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static PyObject *SndCh_SndPlay(_self, _args)
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SndChannelObject *_self;
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PyObject *_args;
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{
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PyObject *_res = NULL;
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OSErr _err;
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SndListHandle sndHdl;
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Boolean async;
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if (!PyArg_ParseTuple(_args, "O&b",
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ResObj_Convert, &sndHdl,
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&async))
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return NULL;
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_err = SndPlay(_self->ob_itself,
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sndHdl,
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async);
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if (_err != noErr) return PyMac_Error(_err);
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Py_INCREF(Py_None);
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_res = Py_None;
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return _res;
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}
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static PyObject *SndCh_SndStartFilePlay(_self, _args)
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SndChannelObject *_self;
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PyObject *_args;
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{
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PyObject *_res = NULL;
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OSErr _err;
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short fRefNum;
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short resNum;
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long bufferSize;
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Boolean async;
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if (!PyArg_ParseTuple(_args, "hhlb",
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&fRefNum,
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&resNum,
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&bufferSize,
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&async))
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return NULL;
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_err = SndStartFilePlay(_self->ob_itself,
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fRefNum,
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resNum,
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bufferSize,
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0,
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0,
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0,
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async);
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if (_err != noErr) return PyMac_Error(_err);
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Py_INCREF(Py_None);
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_res = Py_None;
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return _res;
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}
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static PyObject *SndCh_SndPauseFilePlay(_self, _args)
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SndChannelObject *_self;
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PyObject *_args;
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{
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PyObject *_res = NULL;
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OSErr _err;
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if (!PyArg_ParseTuple(_args, ""))
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return NULL;
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_err = SndPauseFilePlay(_self->ob_itself);
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if (_err != noErr) return PyMac_Error(_err);
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Py_INCREF(Py_None);
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_res = Py_None;
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return _res;
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}
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static PyObject *SndCh_SndStopFilePlay(_self, _args)
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SndChannelObject *_self;
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PyObject *_args;
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{
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PyObject *_res = NULL;
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OSErr _err;
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Boolean quietNow;
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if (!PyArg_ParseTuple(_args, "b",
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&quietNow))
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return NULL;
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_err = SndStopFilePlay(_self->ob_itself,
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quietNow);
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if (_err != noErr) return PyMac_Error(_err);
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Py_INCREF(Py_None);
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_res = Py_None;
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return _res;
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}
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static PyObject *SndCh_SndChannelStatus(_self, _args)
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SndChannelObject *_self;
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PyObject *_args;
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{
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PyObject *_res = NULL;
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OSErr _err;
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short theLength;
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SCStatus theStatus__out__;
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if (!PyArg_ParseTuple(_args, "h",
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&theLength))
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return NULL;
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_err = SndChannelStatus(_self->ob_itself,
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theLength,
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&theStatus__out__);
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if (_err != noErr) return PyMac_Error(_err);
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_res = Py_BuildValue("s#",
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(char *)&theStatus__out__, (int)sizeof(SCStatus));
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theStatus__error__: ;
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return _res;
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}
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static PyMethodDef SndCh_methods[] = {
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{"SndDoCommand", (PyCFunction)SndCh_SndDoCommand, 1,
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"(SndCommand cmd, Boolean noWait) -> None"},
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{"SndDoImmediate", (PyCFunction)SndCh_SndDoImmediate, 1,
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"(SndCommand cmd) -> None"},
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{"SndPlay", (PyCFunction)SndCh_SndPlay, 1,
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"(SndListHandle sndHdl, Boolean async) -> None"},
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{"SndStartFilePlay", (PyCFunction)SndCh_SndStartFilePlay, 1,
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"(short fRefNum, short resNum, long bufferSize, Boolean async) -> None"},
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{"SndPauseFilePlay", (PyCFunction)SndCh_SndPauseFilePlay, 1,
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"() -> None"},
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{"SndStopFilePlay", (PyCFunction)SndCh_SndStopFilePlay, 1,
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"(Boolean quietNow) -> None"},
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{"SndChannelStatus", (PyCFunction)SndCh_SndChannelStatus, 1,
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"(short theLength) -> (SCStatus theStatus)"},
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{NULL, NULL, 0}
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};
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static PyMethodChain SndCh_chain = { SndCh_methods, NULL };
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static PyObject *SndCh_getattr(self, name)
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SndChannelObject *self;
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char *name;
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{
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return Py_FindMethodInChain(&SndCh_chain, (PyObject *)self, name);
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}
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#define SndCh_setattr NULL
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staticforward PyTypeObject SndChannel_Type = {
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PyObject_HEAD_INIT(&PyType_Type)
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0, /*ob_size*/
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"SndChannel", /*tp_name*/
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sizeof(SndChannelObject), /*tp_basicsize*/
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0, /*tp_itemsize*/
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/* methods */
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(destructor) SndCh_dealloc, /*tp_dealloc*/
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0, /*tp_print*/
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(getattrfunc) SndCh_getattr, /*tp_getattr*/
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(setattrfunc) SndCh_setattr, /*tp_setattr*/
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};
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/* ------------------- End object type SndChannel ------------------- */
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static PyObject *Snd_SndNewChannel(_self, _args)
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PyObject *_self;
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PyObject *_args;
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{
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PyObject *_res = NULL;
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OSErr _err;
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SndChannelPtr chan = 0;
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short synth;
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long init;
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PyObject* userRoutine;
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if (!PyArg_ParseTuple(_args, "hlO",
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&synth,
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&init,
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&userRoutine))
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return NULL;
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if (userRoutine != Py_None && !PyCallable_Check(userRoutine))
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{
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PyErr_SetString(PyExc_TypeError, "callback must be callable");
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goto userRoutine__error__;
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}
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_err = SndNewChannel(&chan,
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synth,
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init,
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NewSndCallBackProc(SndCh_UserRoutine));
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if (_err != noErr) return PyMac_Error(_err);
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_res = Py_BuildValue("O&",
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SndCh_New, chan);
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if (_res != NULL && userRoutine != Py_None)
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{
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SndChannelObject *p = (SndChannelObject *)_res;
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p->ob_itself->userInfo = (long)p;
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Py_INCREF(userRoutine);
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p->ob_callback = userRoutine;
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}
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userRoutine__error__: ;
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return _res;
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}
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static PyObject *Snd_SndControl(_self, _args)
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PyObject *_self;
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PyObject *_args;
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{
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PyObject *_res = NULL;
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OSErr _err;
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short id;
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SndCommand cmd;
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if (!PyArg_ParseTuple(_args, "h",
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&id))
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return NULL;
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_err = SndControl(id,
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&cmd);
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if (_err != noErr) return PyMac_Error(_err);
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_res = Py_BuildValue("O&",
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SndCmd_New, &cmd);
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return _res;
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}
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static PyObject *Snd_SndSoundManagerVersion(_self, _args)
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PyObject *_self;
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PyObject *_args;
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{
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PyObject *_res = NULL;
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NumVersion _rv;
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if (!PyArg_ParseTuple(_args, ""))
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return NULL;
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_rv = SndSoundManagerVersion();
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_res = Py_BuildValue("O&",
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PyMac_BuildNumVersion, _rv);
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return _res;
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}
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static PyObject *Snd_SndManagerStatus(_self, _args)
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PyObject *_self;
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PyObject *_args;
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{
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PyObject *_res = NULL;
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OSErr _err;
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short theLength;
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SMStatus theStatus__out__;
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if (!PyArg_ParseTuple(_args, "h",
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&theLength))
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return NULL;
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_err = SndManagerStatus(theLength,
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&theStatus__out__);
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if (_err != noErr) return PyMac_Error(_err);
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_res = Py_BuildValue("s#",
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(char *)&theStatus__out__, (int)sizeof(SMStatus));
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theStatus__error__: ;
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return _res;
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}
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static PyObject *Snd_SndGetSysBeepState(_self, _args)
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PyObject *_self;
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PyObject *_args;
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{
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PyObject *_res = NULL;
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short sysBeepState;
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if (!PyArg_ParseTuple(_args, ""))
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return NULL;
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SndGetSysBeepState(&sysBeepState);
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_res = Py_BuildValue("h",
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sysBeepState);
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return _res;
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}
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static PyObject *Snd_SndSetSysBeepState(_self, _args)
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PyObject *_self;
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PyObject *_args;
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{
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PyObject *_res = NULL;
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OSErr _err;
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short sysBeepState;
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if (!PyArg_ParseTuple(_args, "h",
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&sysBeepState))
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return NULL;
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_err = SndSetSysBeepState(sysBeepState);
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if (_err != noErr) return PyMac_Error(_err);
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Py_INCREF(Py_None);
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_res = Py_None;
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return _res;
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}
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static PyObject *Snd_MACEVersion(_self, _args)
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PyObject *_self;
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PyObject *_args;
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{
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PyObject *_res = NULL;
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NumVersion _rv;
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if (!PyArg_ParseTuple(_args, ""))
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return NULL;
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_rv = MACEVersion();
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_res = Py_BuildValue("O&",
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PyMac_BuildNumVersion, _rv);
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return _res;
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}
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static PyObject *Snd_Comp3to1(_self, _args)
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PyObject *_self;
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PyObject *_args;
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{
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PyObject *_res = NULL;
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char *buffer__in__;
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char *buffer__out__;
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long buffer__len__;
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int buffer__in_len__;
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StateBlock *state__in__;
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StateBlock state__out__;
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int state__in_len__;
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unsigned long numChannels;
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unsigned long whichChannel;
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if (!PyArg_ParseTuple(_args, "s#s#ll",
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&buffer__in__, &buffer__in_len__,
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(char **)&state__in__, &state__in_len__,
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&numChannels,
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&whichChannel))
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return NULL;
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if ((buffer__out__ = malloc(buffer__in_len__)) == NULL)
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{
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PyErr_NoMemory();
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goto buffer__error__;
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}
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buffer__len__ = buffer__in_len__;
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if (state__in_len__ != sizeof(StateBlock))
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{
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PyErr_SetString(PyExc_TypeError, "buffer length should be sizeof(StateBlock)");
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goto state__error__;
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}
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Comp3to1(buffer__in__, buffer__out__, (long)buffer__len__,
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state__in__, &state__out__,
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numChannels,
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whichChannel);
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_res = Py_BuildValue("s#s#",
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buffer__out__, (int)buffer__len__,
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(char *)&state__out__, (int)sizeof(StateBlock));
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state__error__: ;
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free(buffer__out__);
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buffer__error__: ;
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return _res;
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}
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static PyObject *Snd_Exp1to3(_self, _args)
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PyObject *_self;
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PyObject *_args;
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{
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PyObject *_res = NULL;
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char *buffer__in__;
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char *buffer__out__;
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long buffer__len__;
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int buffer__in_len__;
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StateBlock *state__in__;
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StateBlock state__out__;
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int state__in_len__;
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unsigned long numChannels;
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unsigned long whichChannel;
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if (!PyArg_ParseTuple(_args, "s#s#ll",
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&buffer__in__, &buffer__in_len__,
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(char **)&state__in__, &state__in_len__,
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&numChannels,
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&whichChannel))
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return NULL;
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if ((buffer__out__ = malloc(buffer__in_len__)) == NULL)
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{
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PyErr_NoMemory();
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goto buffer__error__;
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}
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buffer__len__ = buffer__in_len__;
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if (state__in_len__ != sizeof(StateBlock))
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{
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PyErr_SetString(PyExc_TypeError, "buffer length should be sizeof(StateBlock)");
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goto state__error__;
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}
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Exp1to3(buffer__in__, buffer__out__, (long)buffer__len__,
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state__in__, &state__out__,
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|
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;
|
|
}
|
|
|
|
static PyObject *Snd_Comp6to1(_self, _args)
|
|
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;
|
|
}
|
|
|
|
static PyObject *Snd_Exp1to6(_self, _args)
|
|
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;
|
|
}
|
|
|
|
static PyObject *Snd_GetSysBeepVolume(_self, _args)
|
|
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(_self, _args)
|
|
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(_self, _args)
|
|
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(_self, _args)
|
|
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(_self, _args)
|
|
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 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)"},
|
|
{"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, StateBlock state, unsigned long numChannels, unsigned long whichChannel) -> (Buffer buffer, StateBlock state)"},
|
|
{"Exp1to3", (PyCFunction)Snd_Exp1to3, 1,
|
|
"(Buffer buffer, StateBlock state, unsigned long numChannels, unsigned long whichChannel) -> (Buffer buffer, StateBlock state)"},
|
|
{"Comp6to1", (PyCFunction)Snd_Comp6to1, 1,
|
|
"(Buffer buffer, StateBlock state, unsigned long numChannels, unsigned long whichChannel) -> (Buffer buffer, StateBlock state)"},
|
|
{"Exp1to6", (PyCFunction)Snd_Exp1to6, 1,
|
|
"(Buffer buffer, StateBlock state, unsigned long numChannels, unsigned long whichChannel) -> (Buffer buffer, StateBlock state)"},
|
|
{"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)"},
|
|
{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");
|
|
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");
|
|
}
|
|
|
|
/* ========================= End module Snd ========================= */
|
|
|