source: python/vendor/Python-2.7.6/Modules/cdmodule.c

Last change on this file was 388, checked in by dmik, 11 years ago

python: Update vendor to 2.7.6.
  • Property svn:eol-style set to native
File size: 22.0 KB
Line 
1/* CD module -- interface to Mark Callow's and Roger Chickering's */
2 /* CD Audio Library (CD). */
3
4#include <sys/types.h>
5#include <cdaudio.h>
6#include "Python.h"
7
8#define NCALLBACKS 8
9
10typedef struct {
11 PyObject_HEAD
12 CDPLAYER *ob_cdplayer;
13} cdplayerobject;
14
15static PyObject *CdError; /* exception cd.error */
16
17static PyObject *
18CD_allowremoval(cdplayerobject *self, PyObject *args)
19{
20 if (!PyArg_ParseTuple(args, ":allowremoval"))
21 return NULL;
22
23 CDallowremoval(self->ob_cdplayer);
24
25 Py_INCREF(Py_None);
26 return Py_None;
27}
28
29static PyObject *
30CD_preventremoval(cdplayerobject *self, PyObject *args)
31{
32 if (!PyArg_ParseTuple(args, ":preventremoval"))
33 return NULL;
34
35 CDpreventremoval(self->ob_cdplayer);
36
37 Py_INCREF(Py_None);
38 return Py_None;
39}
40
41static PyObject *
42CD_bestreadsize(cdplayerobject *self, PyObject *args)
43{
44 if (!PyArg_ParseTuple(args, ":bestreadsize"))
45 return NULL;
46
47 return PyInt_FromLong((long) CDbestreadsize(self->ob_cdplayer));
48}
49
50static PyObject *
51CD_close(cdplayerobject *self, PyObject *args)
52{
53 if (!PyArg_ParseTuple(args, ":close"))
54 return NULL;
55
56 if (!CDclose(self->ob_cdplayer)) {
57 PyErr_SetFromErrno(CdError); /* XXX - ??? */
58 return NULL;
59 }
60 self->ob_cdplayer = NULL;
61
62 Py_INCREF(Py_None);
63 return Py_None;
64}
65
66static PyObject *
67CD_eject(cdplayerobject *self, PyObject *args)
68{
69 CDSTATUS status;
70
71 if (!PyArg_ParseTuple(args, ":eject"))
72 return NULL;
73
74 if (!CDeject(self->ob_cdplayer)) {
75 if (CDgetstatus(self->ob_cdplayer, &status) &&
76 status.state == CD_NODISC)
77 PyErr_SetString(CdError, "no disc in player");
78 else
79 PyErr_SetString(CdError, "eject failed");
80 return NULL;
81 }
82
83 Py_INCREF(Py_None);
84 return Py_None;
85}
86
87static PyObject *
88CD_getstatus(cdplayerobject *self, PyObject *args)
89{
90 CDSTATUS status;
91
92 if (!PyArg_ParseTuple(args, ":getstatus"))
93 return NULL;
94
95 if (!CDgetstatus(self->ob_cdplayer, &status)) {
96 PyErr_SetFromErrno(CdError); /* XXX - ??? */
97 return NULL;
98 }
99
100 return Py_BuildValue("(ii(iii)(iii)(iii)iiii)", status.state,
101 status.track, status.min, status.sec, status.frame,
102 status.abs_min, status.abs_sec, status.abs_frame,
103 status.total_min, status.total_sec, status.total_frame,
104 status.first, status.last, status.scsi_audio,
105 status.cur_block);
106}
107
108static PyObject *
109CD_gettrackinfo(cdplayerobject *self, PyObject *args)
110{
111 int track;
112 CDTRACKINFO info;
113 CDSTATUS status;
114
115 if (!PyArg_ParseTuple(args, "i:gettrackinfo", &track))
116 return NULL;
117
118 if (!CDgettrackinfo(self->ob_cdplayer, track, &info)) {
119 if (CDgetstatus(self->ob_cdplayer, &status) &&
120 status.state == CD_NODISC)
121 PyErr_SetString(CdError, "no disc in player");
122 else
123 PyErr_SetString(CdError, "gettrackinfo failed");
124 return NULL;
125 }
126
127 return Py_BuildValue("((iii)(iii))",
128 info.start_min, info.start_sec, info.start_frame,
129 info.total_min, info.total_sec, info.total_frame);
130}
131
132static PyObject *
133CD_msftoblock(cdplayerobject *self, PyObject *args)
134{
135 int min, sec, frame;
136
137 if (!PyArg_ParseTuple(args, "iii:msftoblock", &min, &sec, &frame))
138 return NULL;
139
140 return PyInt_FromLong((long) CDmsftoblock(self->ob_cdplayer,
141 min, sec, frame));
142}
143
144static PyObject *
145CD_play(cdplayerobject *self, PyObject *args)
146{
147 int start, play;
148 CDSTATUS status;
149
150 if (!PyArg_ParseTuple(args, "ii:play", &start, &play))
151 return NULL;
152
153 if (!CDplay(self->ob_cdplayer, start, play)) {
154 if (CDgetstatus(self->ob_cdplayer, &status) &&
155 status.state == CD_NODISC)
156 PyErr_SetString(CdError, "no disc in player");
157 else
158 PyErr_SetString(CdError, "play failed");
159 return NULL;
160 }
161
162 Py_INCREF(Py_None);
163 return Py_None;
164}
165
166static PyObject *
167CD_playabs(cdplayerobject *self, PyObject *args)
168{
169 int min, sec, frame, play;
170 CDSTATUS status;
171
172 if (!PyArg_ParseTuple(args, "iiii:playabs", &min, &sec, &frame, &play))
173 return NULL;
174
175 if (!CDplayabs(self->ob_cdplayer, min, sec, frame, play)) {
176 if (CDgetstatus(self->ob_cdplayer, &status) &&
177 status.state == CD_NODISC)
178 PyErr_SetString(CdError, "no disc in player");
179 else
180 PyErr_SetString(CdError, "playabs failed");
181 return NULL;
182 }
183
184 Py_INCREF(Py_None);
185 return Py_None;
186}
187
188static PyObject *
189CD_playtrack(cdplayerobject *self, PyObject *args)
190{
191 int start, play;
192 CDSTATUS status;
193
194 if (!PyArg_ParseTuple(args, "ii:playtrack", &start, &play))
195 return NULL;
196
197 if (!CDplaytrack(self->ob_cdplayer, start, play)) {
198 if (CDgetstatus(self->ob_cdplayer, &status) &&
199 status.state == CD_NODISC)
200 PyErr_SetString(CdError, "no disc in player");
201 else
202 PyErr_SetString(CdError, "playtrack failed");
203 return NULL;
204 }
205
206 Py_INCREF(Py_None);
207 return Py_None;
208}
209
210static PyObject *
211CD_playtrackabs(cdplayerobject *self, PyObject *args)
212{
213 int track, min, sec, frame, play;
214 CDSTATUS status;
215
216 if (!PyArg_ParseTuple(args, "iiiii:playtrackabs", &track, &min, &sec,
217 &frame, &play))
218 return NULL;
219
220 if (!CDplaytrackabs(self->ob_cdplayer, track, min, sec, frame, play)) {
221 if (CDgetstatus(self->ob_cdplayer, &status) &&
222 status.state == CD_NODISC)
223 PyErr_SetString(CdError, "no disc in player");
224 else
225 PyErr_SetString(CdError, "playtrackabs failed");
226 return NULL;
227 }
228
229 Py_INCREF(Py_None);
230 return Py_None;
231}
232
233static PyObject *
234CD_readda(cdplayerobject *self, PyObject *args)
235{
236 int numframes, n;
237 PyObject *result;
238
239 if (!PyArg_ParseTuple(args, "i:readda", &numframes))
240 return NULL;
241
242 result = PyString_FromStringAndSize(NULL, numframes * sizeof(CDFRAME));
243 if (result == NULL)
244 return NULL;
245
246 n = CDreadda(self->ob_cdplayer,
247 (CDFRAME *) PyString_AsString(result), numframes);
248 if (n == -1) {
249 Py_DECREF(result);
250 PyErr_SetFromErrno(CdError);
251 return NULL;
252 }
253 if (n < numframes)
254 _PyString_Resize(&result, n * sizeof(CDFRAME));
255
256 return result;
257}
258
259static PyObject *
260CD_seek(cdplayerobject *self, PyObject *args)
261{
262 int min, sec, frame;
263 long PyTryBlock;
264
265 if (!PyArg_ParseTuple(args, "iii:seek", &min, &sec, &frame))
266 return NULL;
267
268 PyTryBlock = CDseek(self->ob_cdplayer, min, sec, frame);
269 if (PyTryBlock == -1) {
270 PyErr_SetFromErrno(CdError);
271 return NULL;
272 }
273
274 return PyInt_FromLong(PyTryBlock);
275}
276
277static PyObject *
278CD_seektrack(cdplayerobject *self, PyObject *args)
279{
280 int track;
281 long PyTryBlock;
282
283 if (!PyArg_ParseTuple(args, "i:seektrack", &track))
284 return NULL;
285
286 PyTryBlock = CDseektrack(self->ob_cdplayer, track);
287 if (PyTryBlock == -1) {
288 PyErr_SetFromErrno(CdError);
289 return NULL;
290 }
291
292 return PyInt_FromLong(PyTryBlock);
293}
294
295static PyObject *
296CD_seekblock(cdplayerobject *self, PyObject *args)
297{
298 unsigned long PyTryBlock;
299
300 if (!PyArg_ParseTuple(args, "l:seekblock", &PyTryBlock))
301 return NULL;
302
303 PyTryBlock = CDseekblock(self->ob_cdplayer, PyTryBlock);
304 if (PyTryBlock == (unsigned long) -1) {
305 PyErr_SetFromErrno(CdError);
306 return NULL;
307 }
308
309 return PyInt_FromLong(PyTryBlock);
310}
311
312static PyObject *
313CD_stop(cdplayerobject *self, PyObject *args)
314{
315 CDSTATUS status;
316
317 if (!PyArg_ParseTuple(args, ":stop"))
318 return NULL;
319
320 if (!CDstop(self->ob_cdplayer)) {
321 if (CDgetstatus(self->ob_cdplayer, &status) &&
322 status.state == CD_NODISC)
323 PyErr_SetString(CdError, "no disc in player");
324 else
325 PyErr_SetString(CdError, "stop failed");
326 return NULL;
327 }
328
329 Py_INCREF(Py_None);
330 return Py_None;
331}
332
333static PyObject *
334CD_togglepause(cdplayerobject *self, PyObject *args)
335{
336 CDSTATUS status;
337
338 if (!PyArg_ParseTuple(args, ":togglepause"))
339 return NULL;
340
341 if (!CDtogglepause(self->ob_cdplayer)) {
342 if (CDgetstatus(self->ob_cdplayer, &status) &&
343 status.state == CD_NODISC)
344 PyErr_SetString(CdError, "no disc in player");
345 else
346 PyErr_SetString(CdError, "togglepause failed");
347 return NULL;
348 }
349
350 Py_INCREF(Py_None);
351 return Py_None;
352}
353
354static PyMethodDef cdplayer_methods[] = {
355 {"allowremoval", (PyCFunction)CD_allowremoval, METH_VARARGS},
356 {"bestreadsize", (PyCFunction)CD_bestreadsize, METH_VARARGS},
357 {"close", (PyCFunction)CD_close, METH_VARARGS},
358 {"eject", (PyCFunction)CD_eject, METH_VARARGS},
359 {"getstatus", (PyCFunction)CD_getstatus, METH_VARARGS},
360 {"gettrackinfo", (PyCFunction)CD_gettrackinfo, METH_VARARGS},
361 {"msftoblock", (PyCFunction)CD_msftoblock, METH_VARARGS},
362 {"play", (PyCFunction)CD_play, METH_VARARGS},
363 {"playabs", (PyCFunction)CD_playabs, METH_VARARGS},
364 {"playtrack", (PyCFunction)CD_playtrack, METH_VARARGS},
365 {"playtrackabs", (PyCFunction)CD_playtrackabs, METH_VARARGS},
366 {"preventremoval", (PyCFunction)CD_preventremoval, METH_VARARGS},
367 {"readda", (PyCFunction)CD_readda, METH_VARARGS},
368 {"seek", (PyCFunction)CD_seek, METH_VARARGS},
369 {"seekblock", (PyCFunction)CD_seekblock, METH_VARARGS},
370 {"seektrack", (PyCFunction)CD_seektrack, METH_VARARGS},
371 {"stop", (PyCFunction)CD_stop, METH_VARARGS},
372 {"togglepause", (PyCFunction)CD_togglepause, METH_VARARGS},
373 {NULL, NULL} /* sentinel */
374};
375
376static void
377cdplayer_dealloc(cdplayerobject *self)
378{
379 if (self->ob_cdplayer != NULL)
380 CDclose(self->ob_cdplayer);
381 PyObject_Del(self);
382}
383
384static PyObject *
385cdplayer_getattr(cdplayerobject *self, char *name)
386{
387 if (self->ob_cdplayer == NULL) {
388 PyErr_SetString(PyExc_RuntimeError, "no player active");
389 return NULL;
390 }
391 return Py_FindMethod(cdplayer_methods, (PyObject *)self, name);
392}
393
394PyTypeObject CdPlayertype = {
395 PyObject_HEAD_INIT(&PyType_Type)
396 0, /*ob_size*/
397 "cd.cdplayer", /*tp_name*/
398 sizeof(cdplayerobject), /*tp_size*/
399 0, /*tp_itemsize*/
400 /* methods */
401 (destructor)cdplayer_dealloc, /*tp_dealloc*/
402 0, /*tp_print*/
403 (getattrfunc)cdplayer_getattr, /*tp_getattr*/
404 0, /*tp_setattr*/
405 0, /*tp_compare*/
406 0, /*tp_repr*/
407};
408
409static PyObject *
410newcdplayerobject(CDPLAYER *cdp)
411{
412 cdplayerobject *p;
413
414 p = PyObject_New(cdplayerobject, &CdPlayertype);
415 if (p == NULL)
416 return NULL;
417 p->ob_cdplayer = cdp;
418 return (PyObject *) p;
419}
420
421static PyObject *
422CD_open(PyObject *self, PyObject *args)
423{
424 char *dev, *direction;
425 CDPLAYER *cdp;
426
427 /*
428 * Variable number of args.
429 * First defaults to "None", second defaults to "r".
430 */
431 dev = NULL;
432 direction = "r";
433 if (!PyArg_ParseTuple(args, "|zs:open", &dev, &direction))
434 return NULL;
435
436 cdp = CDopen(dev, direction);
437 if (cdp == NULL) {
438 PyErr_SetFromErrno(CdError);
439 return NULL;
440 }
441
442 return newcdplayerobject(cdp);
443}
444
445typedef struct {
446 PyObject_HEAD
447 CDPARSER *ob_cdparser;
448 struct {
449 PyObject *ob_cdcallback;
450 PyObject *ob_cdcallbackarg;
451 } ob_cdcallbacks[NCALLBACKS];
452} cdparserobject;
453
454static void
455CD_callback(void *arg, CDDATATYPES type, void *data)
456{
457 PyObject *result, *args, *v = NULL;
458 char *p;
459 int i;
460 cdparserobject *self;
461
462 self = (cdparserobject *) arg;
463 args = PyTuple_New(3);
464 if (args == NULL)
465 return;
466 Py_INCREF(self->ob_cdcallbacks[type].ob_cdcallbackarg);
467 PyTuple_SetItem(args, 0, self->ob_cdcallbacks[type].ob_cdcallbackarg);
468 PyTuple_SetItem(args, 1, PyInt_FromLong((long) type));
469 switch (type) {
470 case cd_audio:
471 v = PyString_FromStringAndSize(data, CDDA_DATASIZE);
472 break;
473 case cd_pnum:
474 case cd_index:
475 v = PyInt_FromLong(((CDPROGNUM *) data)->value);
476 break;
477 case cd_ptime:
478 case cd_atime:
479#define ptr ((struct cdtimecode *) data)
480 v = Py_BuildValue("(iii)",
481 ptr->mhi * 10 + ptr->mlo,
482 ptr->shi * 10 + ptr->slo,
483 ptr->fhi * 10 + ptr->flo);
484#undef ptr
485 break;
486 case cd_catalog:
487 v = PyString_FromStringAndSize(NULL, 13);
488 p = PyString_AsString(v);
489 for (i = 0; i < 13; i++)
490 *p++ = ((char *) data)[i] + '0';
491 break;
492 case cd_ident:
493#define ptr ((struct cdident *) data)
494 v = PyString_FromStringAndSize(NULL, 12);
495 p = PyString_AsString(v);
496 CDsbtoa(p, ptr->country, 2);
497 p += 2;
498 CDsbtoa(p, ptr->owner, 3);
499 p += 3;
500 *p++ = ptr->year[0] + '0';
501 *p++ = ptr->year[1] + '0';
502 *p++ = ptr->serial[0] + '0';
503 *p++ = ptr->serial[1] + '0';
504 *p++ = ptr->serial[2] + '0';
505 *p++ = ptr->serial[3] + '0';
506 *p++ = ptr->serial[4] + '0';
507#undef ptr
508 break;
509 case cd_control:
510 v = PyInt_FromLong((long) *((unchar *) data));
511 break;
512 }
513 PyTuple_SetItem(args, 2, v);
514 if (PyErr_Occurred()) {
515 Py_DECREF(args);
516 return;
517 }
518
519 result = PyEval_CallObject(self->ob_cdcallbacks[type].ob_cdcallback,
520 args);
521 Py_DECREF(args);
522 Py_XDECREF(result);
523}
524
525static PyObject *
526CD_deleteparser(cdparserobject *self, PyObject *args)
527{
528 int i;
529
530 if (!PyArg_ParseTuple(args, ":deleteparser"))
531 return NULL;
532
533 CDdeleteparser(self->ob_cdparser);
534 self->ob_cdparser = NULL;
535
536 /* no sense in keeping the callbacks, so remove them */
537 for (i = 0; i < NCALLBACKS; i++) {
538 Py_XDECREF(self->ob_cdcallbacks[i].ob_cdcallback);
539 self->ob_cdcallbacks[i].ob_cdcallback = NULL;
540 Py_XDECREF(self->ob_cdcallbacks[i].ob_cdcallbackarg);
541 self->ob_cdcallbacks[i].ob_cdcallbackarg = NULL;
542 }
543
544 Py_INCREF(Py_None);
545 return Py_None;
546}
547
548static PyObject *
549CD_parseframe(cdparserobject *self, PyObject *args)
550{
551 char *cdfp;
552 int length;
553 CDFRAME *p;
554
555 if (!PyArg_ParseTuple(args, "s#:parseframe", &cdfp, &length))
556 return NULL;
557
558 if (length % sizeof(CDFRAME) != 0) {
559 PyErr_SetString(PyExc_TypeError, "bad length");
560 return NULL;
561 }
562
563 p = (CDFRAME *) cdfp;
564 while (length > 0) {
565 CDparseframe(self->ob_cdparser, p);
566 length -= sizeof(CDFRAME);
567 p++;
568 if (PyErr_Occurred())
569 return NULL;
570 }
571
572 Py_INCREF(Py_None);
573 return Py_None;
574}
575
576static PyObject *
577CD_removecallback(cdparserobject *self, PyObject *args)
578{
579 int type;
580
581 if (!PyArg_ParseTuple(args, "i:removecallback", &type))
582 return NULL;
583
584 if (type < 0 || type >= NCALLBACKS) {
585 PyErr_SetString(PyExc_TypeError, "bad type");
586 return NULL;
587 }
588
589 CDremovecallback(self->ob_cdparser, (CDDATATYPES) type);
590
591 Py_XDECREF(self->ob_cdcallbacks[type].ob_cdcallback);
592 self->ob_cdcallbacks[type].ob_cdcallback = NULL;
593
594 Py_XDECREF(self->ob_cdcallbacks[type].ob_cdcallbackarg);
595 self->ob_cdcallbacks[type].ob_cdcallbackarg = NULL;
596
597 Py_INCREF(Py_None);
598 return Py_None;
599}
600
601static PyObject *
602CD_resetparser(cdparserobject *self, PyObject *args)
603{
604 if (!PyArg_ParseTuple(args, ":resetparser"))
605 return NULL;
606
607 CDresetparser(self->ob_cdparser);
608
609 Py_INCREF(Py_None);
610 return Py_None;
611}
612
613static PyObject *
614CD_addcallback(cdparserobject *self, PyObject *args)
615{
616 int type;
617 PyObject *func, *funcarg;
618
619 /* XXX - more work here */
620 if (!PyArg_ParseTuple(args, "iOO:addcallback", &type, &func, &funcarg))
621 return NULL;
622
623 if (type < 0 || type >= NCALLBACKS) {
624 PyErr_SetString(PyExc_TypeError, "argument out of range");
625 return NULL;
626 }
627
628#ifdef CDsetcallback
629 CDaddcallback(self->ob_cdparser, (CDDATATYPES) type, CD_callback,
630 (void *) self);
631#else
632 CDsetcallback(self->ob_cdparser, (CDDATATYPES) type, CD_callback,
633 (void *) self);
634#endif
635 Py_XDECREF(self->ob_cdcallbacks[type].ob_cdcallback);
636 Py_INCREF(func);
637 self->ob_cdcallbacks[type].ob_cdcallback = func;
638 Py_XDECREF(self->ob_cdcallbacks[type].ob_cdcallbackarg);
639 Py_INCREF(funcarg);
640 self->ob_cdcallbacks[type].ob_cdcallbackarg = funcarg;
641
642/*
643 if (type == cd_audio) {
644 sigfpe_[_UNDERFL].repls = _ZERO;
645 handle_sigfpes(_ON, _EN_UNDERFL, NULL,
646 _ABORT_ON_ERROR, NULL);
647 }
648*/
649
650 Py_INCREF(Py_None);
651 return Py_None;
652}
653
654static PyMethodDef cdparser_methods[] = {
655 {"addcallback", (PyCFunction)CD_addcallback, METH_VARARGS},
656 {"deleteparser", (PyCFunction)CD_deleteparser, METH_VARARGS},
657 {"parseframe", (PyCFunction)CD_parseframe, METH_VARARGS},
658 {"removecallback", (PyCFunction)CD_removecallback, METH_VARARGS},
659 {"resetparser", (PyCFunction)CD_resetparser, METH_VARARGS},
660 /* backward compatibility */
661 {"setcallback", (PyCFunction)CD_addcallback, METH_VARARGS},
662 {NULL, NULL} /* sentinel */
663};
664
665static void
666cdparser_dealloc(cdparserobject *self)
667{
668 int i;
669
670 for (i = 0; i < NCALLBACKS; i++) {
671 Py_XDECREF(self->ob_cdcallbacks[i].ob_cdcallback);
672 self->ob_cdcallbacks[i].ob_cdcallback = NULL;
673 Py_XDECREF(self->ob_cdcallbacks[i].ob_cdcallbackarg);
674 self->ob_cdcallbacks[i].ob_cdcallbackarg = NULL;
675 }
676 CDdeleteparser(self->ob_cdparser);
677 PyObject_Del(self);
678}
679
680static PyObject *
681cdparser_getattr(cdparserobject *self, char *name)
682{
683 if (self->ob_cdparser == NULL) {
684 PyErr_SetString(PyExc_RuntimeError, "no parser active");
685 return NULL;
686 }
687
688 return Py_FindMethod(cdparser_methods, (PyObject *)self, name);
689}
690
691PyTypeObject CdParsertype = {
692 PyObject_HEAD_INIT(&PyType_Type)
693 0, /*ob_size*/
694 "cd.cdparser", /*tp_name*/
695 sizeof(cdparserobject), /*tp_size*/
696 0, /*tp_itemsize*/
697 /* methods */
698 (destructor)cdparser_dealloc, /*tp_dealloc*/
699 0, /*tp_print*/
700 (getattrfunc)cdparser_getattr, /*tp_getattr*/
701 0, /*tp_setattr*/
702 0, /*tp_compare*/
703 0, /*tp_repr*/
704};
705
706static PyObject *
707newcdparserobject(CDPARSER *cdp)
708{
709 cdparserobject *p;
710 int i;
711
712 p = PyObject_New(cdparserobject, &CdParsertype);
713 if (p == NULL)
714 return NULL;
715 p->ob_cdparser = cdp;
716 for (i = 0; i < NCALLBACKS; i++) {
717 p->ob_cdcallbacks[i].ob_cdcallback = NULL;
718 p->ob_cdcallbacks[i].ob_cdcallbackarg = NULL;
719 }
720 return (PyObject *) p;
721}
722
723static PyObject *
724CD_createparser(PyObject *self, PyObject *args)
725{
726 CDPARSER *cdp;
727
728 if (!PyArg_ParseTuple(args, ":createparser"))
729 return NULL;
730 cdp = CDcreateparser();
731 if (cdp == NULL) {
732 PyErr_SetString(CdError, "createparser failed");
733 return NULL;
734 }
735
736 return newcdparserobject(cdp);
737}
738
739static PyObject *
740CD_msftoframe(PyObject *self, PyObject *args)
741{
742 int min, sec, frame;
743
744 if (!PyArg_ParseTuple(args, "iii:msftoframe", &min, &sec, &frame))
745 return NULL;
746
747 return PyInt_FromLong((long) CDmsftoframe(min, sec, frame));
748}
749
750static PyMethodDef CD_methods[] = {
751 {"open", (PyCFunction)CD_open, METH_VARARGS},
752 {"createparser", (PyCFunction)CD_createparser, METH_VARARGS},
753 {"msftoframe", (PyCFunction)CD_msftoframe, METH_VARARGS},
754 {NULL, NULL} /* Sentinel */
755};
756
757void
758initcd(void)
759{
760 PyObject *m, *d;
761
762 if (PyErr_WarnPy3k("the cd module has been removed in "
763 "Python 3.0", 2) < 0)
764 return;
765
766 m = Py_InitModule("cd", CD_methods);
767 if (m == NULL)
768 return;
769 d = PyModule_GetDict(m);
770
771 CdError = PyErr_NewException("cd.error", NULL, NULL);
772 PyDict_SetItemString(d, "error", CdError);
773
774 /* Identifiers for the different types of callbacks from the parser */
775 PyDict_SetItemString(d, "audio", PyInt_FromLong((long) cd_audio));
776 PyDict_SetItemString(d, "pnum", PyInt_FromLong((long) cd_pnum));
777 PyDict_SetItemString(d, "index", PyInt_FromLong((long) cd_index));
778 PyDict_SetItemString(d, "ptime", PyInt_FromLong((long) cd_ptime));
779 PyDict_SetItemString(d, "atime", PyInt_FromLong((long) cd_atime));
780 PyDict_SetItemString(d, "catalog", PyInt_FromLong((long) cd_catalog));
781 PyDict_SetItemString(d, "ident", PyInt_FromLong((long) cd_ident));
782 PyDict_SetItemString(d, "control", PyInt_FromLong((long) cd_control));
783
784 /* Block size information for digital audio data */
785 PyDict_SetItemString(d, "DATASIZE",
786 PyInt_FromLong((long) CDDA_DATASIZE));
787 PyDict_SetItemString(d, "BLOCKSIZE",
788 PyInt_FromLong((long) CDDA_BLOCKSIZE));
789
790 /* Possible states for the cd player */
791 PyDict_SetItemString(d, "ERROR", PyInt_FromLong((long) CD_ERROR));
792 PyDict_SetItemString(d, "NODISC", PyInt_FromLong((long) CD_NODISC));
793 PyDict_SetItemString(d, "READY", PyInt_FromLong((long) CD_READY));
794 PyDict_SetItemString(d, "PLAYING", PyInt_FromLong((long) CD_PLAYING));
795 PyDict_SetItemString(d, "PAUSED", PyInt_FromLong((long) CD_PAUSED));
796 PyDict_SetItemString(d, "STILL", PyInt_FromLong((long) CD_STILL));
797#ifdef CD_CDROM /* only newer versions of the library */
798 PyDict_SetItemString(d, "CDROM", PyInt_FromLong((long) CD_CDROM));
799#endif
800}
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