Python code coverage for Lib/plat-irix5/readcd.py

#	count	content
1	n/a	# Class interface to the CD module.
2	n/a	from warnings import warnpy3k
3	n/a	warnpy3k("the readcd module has been removed in Python 3.0", stacklevel=2)
4	n/a	del warnpy3k
5	n/a
6	n/a	import cd, CD
7	n/a
8	n/a	class Error(Exception):
9	n/a	pass
10	n/a	class _Stop(Exception):
11	n/a	pass
12	n/a
13	n/a	def _doatime(self, cb_type, data):
14	n/a	if ((data[0] * 60) + data[1]) * 75 + data[2] > self.end:
15	n/a	## print 'done with list entry', repr(self.listindex)
16	n/a	raise _Stop
17	n/a	func, arg = self.callbacks[cb_type]
18	n/a	if func:
19	n/a	func(arg, cb_type, data)
20	n/a
21	n/a	def _dopnum(self, cb_type, data):
22	n/a	if data > self.end:
23	n/a	## print 'done with list entry', repr(self.listindex)
24	n/a	raise _Stop
25	n/a	func, arg = self.callbacks[cb_type]
26	n/a	if func:
27	n/a	func(arg, cb_type, data)
28	n/a
29	n/a	class Readcd:
30	n/a	def __init__(self, *arg):
31	n/a	if len(arg) == 0:
32	n/a	self.player = cd.open()
33	n/a	elif len(arg) == 1:
34	n/a	self.player = cd.open(arg[0])
35	n/a	elif len(arg) == 2:
36	n/a	self.player = cd.open(arg[0], arg[1])
37	n/a	else:
38	n/a	raise Error, 'bad __init__ call'
39	n/a	self.list = []
40	n/a	self.callbacks = [(None, None)] * 8
41	n/a	self.parser = cd.createparser()
42	n/a	self.playing = 0
43	n/a	self.end = 0
44	n/a	self.status = None
45	n/a	self.trackinfo = None
46	n/a
47	n/a	def eject(self):
48	n/a	self.player.eject()
49	n/a	self.list = []
50	n/a	self.end = 0
51	n/a	self.listindex = 0
52	n/a	self.status = None
53	n/a	self.trackinfo = None
54	n/a	if self.playing:
55	n/a	## print 'stop playing from eject'
56	n/a	raise _Stop
57	n/a
58	n/a	def pmsf2msf(self, track, min, sec, frame):
59	n/a	if not self.status:
60	n/a	self.cachestatus()
61	n/a	if track < self.status[5] or track > self.status[6]:
62	n/a	raise Error, 'track number out of range'
63	n/a	if not self.trackinfo:
64	n/a	self.cacheinfo()
65	n/a	start, total = self.trackinfo[track]
66	n/a	start = ((start[0] * 60) + start[1]) * 75 + start[2]
67	n/a	total = ((total[0] * 60) + total[1]) * 75 + total[2]
68	n/a	block = ((min * 60) + sec) * 75 + frame
69	n/a	if block > total:
70	n/a	raise Error, 'out of range'
71	n/a	block = start + block
72	n/a	min, block = divmod(block, 75*60)
73	n/a	sec, frame = divmod(block, 75)
74	n/a	return min, sec, frame
75	n/a
76	n/a	def reset(self):
77	n/a	self.list = []
78	n/a
79	n/a	def appendtrack(self, track):
80	n/a	self.appendstretch(track, track)
81	n/a
82	n/a	def appendstretch(self, start, end):
83	n/a	if not self.status:
84	n/a	self.cachestatus()
85	n/a	if not start:
86	n/a	start = 1
87	n/a	if not end:
88	n/a	end = self.status[6]
89	n/a	if type(end) == type(0):
90	n/a	if end < self.status[5] or end > self.status[6]:
91	n/a	raise Error, 'range error'
92	n/a	else:
93	n/a	l = len(end)
94	n/a	if l == 4:
95	n/a	prog, min, sec, frame = end
96	n/a	if prog < self.status[5] or prog > self.status[6]:
97	n/a	raise Error, 'range error'
98	n/a	end = self.pmsf2msf(prog, min, sec, frame)
99	n/a	elif l != 3:
100	n/a	raise Error, 'syntax error'
101	n/a	if type(start) == type(0):
102	n/a	if start < self.status[5] or start > self.status[6]:
103	n/a	raise Error, 'range error'
104	n/a	if len(self.list) > 0:
105	n/a	s, e = self.list[-1]
106	n/a	if type(e) == type(0):
107	n/a	if start == e+1:
108	n/a	start = s
109	n/a	del self.list[-1]
110	n/a	else:
111	n/a	l = len(start)
112	n/a	if l == 4:
113	n/a	prog, min, sec, frame = start
114	n/a	if prog < self.status[5] or prog > self.status[6]:
115	n/a	raise Error, 'range error'
116	n/a	start = self.pmsf2msf(prog, min, sec, frame)
117	n/a	elif l != 3:
118	n/a	raise Error, 'syntax error'
119	n/a	self.list.append((start, end))
120	n/a
121	n/a	def settracks(self, list):
122	n/a	self.list = []
123	n/a	for track in list:
124	n/a	self.appendtrack(track)
125	n/a
126	n/a	def setcallback(self, cb_type, func, arg):
127	n/a	if cb_type < 0 or cb_type >= 8:
128	n/a	raise Error, 'type out of range'
129	n/a	self.callbacks[cb_type] = (func, arg)
130	n/a	if self.playing:
131	n/a	start, end = self.list[self.listindex]
132	n/a	if type(end) == type(0):
133	n/a	if cb_type != CD.PNUM:
134	n/a	self.parser.setcallback(cb_type, func, arg)
135	n/a	else:
136	n/a	if cb_type != CD.ATIME:
137	n/a	self.parser.setcallback(cb_type, func, arg)
138	n/a
139	n/a	def removecallback(self, cb_type):
140	n/a	if cb_type < 0 or cb_type >= 8:
141	n/a	raise Error, 'type out of range'
142	n/a	self.callbacks[cb_type] = (None, None)
143	n/a	if self.playing:
144	n/a	start, end = self.list[self.listindex]
145	n/a	if type(end) == type(0):
146	n/a	if cb_type != CD.PNUM:
147	n/a	self.parser.removecallback(cb_type)
148	n/a	else:
149	n/a	if cb_type != CD.ATIME:
150	n/a	self.parser.removecallback(cb_type)
151	n/a
152	n/a	def gettrackinfo(self, *arg):
153	n/a	if not self.status:
154	n/a	self.cachestatus()
155	n/a	if not self.trackinfo:
156	n/a	self.cacheinfo()
157	n/a	if len(arg) == 0:
158	n/a	return self.trackinfo[self.status[5]:self.status[6]+1]
159	n/a	result = []
160	n/a	for i in arg:
161	n/a	if i < self.status[5] or i > self.status[6]:
162	n/a	raise Error, 'range error'
163	n/a	result.append(self.trackinfo[i])
164	n/a	return result
165	n/a
166	n/a	def cacheinfo(self):
167	n/a	if not self.status:
168	n/a	self.cachestatus()
169	n/a	self.trackinfo = []
170	n/a	for i in range(self.status[5]):
171	n/a	self.trackinfo.append(None)
172	n/a	for i in range(self.status[5], self.status[6]+1):
173	n/a	self.trackinfo.append(self.player.gettrackinfo(i))
174	n/a
175	n/a	def cachestatus(self):
176	n/a	self.status = self.player.getstatus()
177	n/a	if self.status[0] == CD.NODISC:
178	n/a	self.status = None
179	n/a	raise Error, 'no disc in player'
180	n/a
181	n/a	def getstatus(self):
182	n/a	return self.player.getstatus()
183	n/a
184	n/a	def play(self):
185	n/a	if not self.status:
186	n/a	self.cachestatus()
187	n/a	size = self.player.bestreadsize()
188	n/a	self.listindex = 0
189	n/a	self.playing = 0
190	n/a	for i in range(8):
191	n/a	func, arg = self.callbacks[i]
192	n/a	if func:
193	n/a	self.parser.setcallback(i, func, arg)
194	n/a	else:
195	n/a	self.parser.removecallback(i)
196	n/a	if len(self.list) == 0:
197	n/a	for i in range(self.status[5], self.status[6]+1):
198	n/a	self.appendtrack(i)
199	n/a	try:
200	n/a	while 1:
201	n/a	if not self.playing:
202	n/a	if self.listindex >= len(self.list):
203	n/a	return
204	n/a	start, end = self.list[self.listindex]
205	n/a	if type(start) == type(0):
206	n/a	dummy = self.player.seektrack(
207	n/a	start)
208	n/a	else:
209	n/a	min, sec, frame = start
210	n/a	dummy = self.player.seek(
211	n/a	min, sec, frame)
212	n/a	if type(end) == type(0):
213	n/a	self.parser.setcallback(
214	n/a	CD.PNUM, _dopnum, self)
215	n/a	self.end = end
216	n/a	func, arg = \
217	n/a	self.callbacks[CD.ATIME]
218	n/a	if func:
219	n/a	self.parser.setcallback(CD.ATIME, func, arg)
220	n/a	else:
221	n/a	self.parser.removecallback(CD.ATIME)
222	n/a	else:
223	n/a	min, sec, frame = end
224	n/a	self.parser.setcallback(
225	n/a	CD.ATIME, _doatime,
226	n/a	self)
227	n/a	self.end = (min * 60 + sec) * \
228	n/a	75 + frame
229	n/a	func, arg = \
230	n/a	self.callbacks[CD.PNUM]
231	n/a	if func:
232	n/a	self.parser.setcallback(CD.PNUM, func, arg)
233	n/a	else:
234	n/a	self.parser.removecallback(CD.PNUM)
235	n/a	self.playing = 1
236	n/a	data = self.player.readda(size)
237	n/a	if data == '':
238	n/a	self.playing = 0
239	n/a	self.listindex = self.listindex + 1
240	n/a	continue
241	n/a	try:
242	n/a	self.parser.parseframe(data)
243	n/a	except _Stop:
244	n/a	self.playing = 0
245	n/a	self.listindex = self.listindex + 1
246	n/a	finally:
247	n/a	self.playing = 0