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Code Issues Releases Wiki Activity

Changed caching code

This commit is contained in:
Guido van Rossum 1992-04-22 14:33:26 +00:00
parent 9ac9063cef
commit 58230c3a05
2 changed files with 46 additions and 26 deletions
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36
Lib/irix5/readcd.py
View File

@ -53,11 +53,11 @@ class Readcd():
def pmsf2msf(self, track, min, sec, frame):
if not self.status:
self.status = self.player.getstatus()
if not self.trackinfo:
dummy = self.gettrackinfo()
self.cachestatus()
if track < self.status[5] or track > self.status[6]:
raise Error, 'track number out of range'
if not self.trackinfo:
self.cacheinfo()
start, total = self.trackinfo[track]
start = ((start[0] * 60) + start[1]) * 75 + start[2]
total = ((total[0] * 60) + total[1]) * 75 + total[2]
@ -77,7 +77,7 @@ class Readcd():
def appendstretch(self, start, end):
if not self.status:
self.status = self.player.getstatus()
self.cachestatus()
if not start:
start = 1
if not end:
@ -149,13 +149,9 @@ class Readcd():
def gettrackinfo(self, *arg):
if not self.status:
self.status = self.player.getstatus()
self.cachestatus()
if not self.trackinfo:
self.trackinfo = []
for i in range(self.status[5]):
self.trackinfo.append(None)
for i in range(self.status[5], self.status[6]+1):
self.trackinfo.append(self.player.gettrackinfo(i))
self.cacheinfo()
if len(arg) == 0:
return self.trackinfo[self.status[5]:self.status[6]+1]
result = []
@ -165,13 +161,27 @@ class Readcd():
result.append(self.trackinfo[i])
return result
def getstatus(self):
def cacheinfo(self):
if not self.status:
self.cachestatus()
self.trackinfo = []
for i in range(self.status[5]):
self.trackinfo.append(None)
for i in range(self.status[5], self.status[6]+1):
self.trackinfo.append(self.player.gettrackinfo(i))
def cachestatus(self):
self.status = self.player.getstatus()
return self.status
if self.status[0] == CD.NODISK:
self.status = None
raise Error, 'no disk in player'
def getstatus(self):
return self.player.getstatus()
def play(self):
if not self.status:
self.status = self.player.getstatus()
self.cachestatus()
size = self.player.bestreadsize()
self.listindex = 0
self.playing = 0

36
Lib/plat-irix5/readcd.py
View File

@ -53,11 +53,11 @@ class Readcd():
def pmsf2msf(self, track, min, sec, frame):
if not self.status:
self.status = self.player.getstatus()
if not self.trackinfo:
dummy = self.gettrackinfo()
self.cachestatus()
if track < self.status[5] or track > self.status[6]:
raise Error, 'track number out of range'
if not self.trackinfo:
self.cacheinfo()
start, total = self.trackinfo[track]
start = ((start[0] * 60) + start[1]) * 75 + start[2]
total = ((total[0] * 60) + total[1]) * 75 + total[2]
@ -77,7 +77,7 @@ class Readcd():
def appendstretch(self, start, end):
if not self.status:
self.status = self.player.getstatus()
self.cachestatus()
if not start:
start = 1
if not end:
@ -149,13 +149,9 @@ class Readcd():
def gettrackinfo(self, *arg):
if not self.status:
self.status = self.player.getstatus()
self.cachestatus()
if not self.trackinfo:
self.trackinfo = []
for i in range(self.status[5]):
self.trackinfo.append(None)
for i in range(self.status[5], self.status[6]+1):
self.trackinfo.append(self.player.gettrackinfo(i))
self.cacheinfo()
if len(arg) == 0:
return self.trackinfo[self.status[5]:self.status[6]+1]
result = []
@ -165,13 +161,27 @@ class Readcd():
result.append(self.trackinfo[i])
return result
def getstatus(self):
def cacheinfo(self):
if not self.status:
self.cachestatus()
self.trackinfo = []
for i in range(self.status[5]):
self.trackinfo.append(None)
for i in range(self.status[5], self.status[6]+1):
self.trackinfo.append(self.player.gettrackinfo(i))
def cachestatus(self):
self.status = self.player.getstatus()
return self.status
if self.status[0] == CD.NODISK:
self.status = None
raise Error, 'no disk in player'
def getstatus(self):
return self.player.getstatus()
def play(self):
if not self.status:
self.status = self.player.getstatus()
self.cachestatus()
size = self.player.bestreadsize()
self.listindex = 0
self.playing = 0