diff options
Diffstat (limited to 'Lib/irix5/readcd.py')
| -rwxr-xr-x | Lib/irix5/readcd.py | 36 |
1 files changed, 23 insertions, 13 deletions
diff --git a/Lib/irix5/readcd.py b/Lib/irix5/readcd.py index 68e1b4d..b4da9b8 100755 --- a/Lib/irix5/readcd.py +++ b/Lib/irix5/readcd.py @@ -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 |