Import jack_3.1.1+cvs20050801.orig.tar.gz

[dgit import orig jack_3.1.1+cvs20050801.orig.tar.gz]

1 files changed, 90 insertions, 0 deletions

diff --git a/jack_CDTime.py b/jack_CDTime.py
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+++ b/jack_CDTime.py
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+### jack_CDTime - various converters between data representation - part of
+### jack - extract audio from a CD and MP3ify it using 3rd party software
+### Copyright (C) 1999,2000  Arne Zellentin <zarne@users.sf.net>
+
+### This program is free software; you can redistribute it and/or modify
+### it under the terms of the GNU General Public License as published by
+### the Free Software Foundation; either version 2 of the License, or
+### (at your option) any later version.
+
+### This program is distributed in the hope that it will be useful,
+### but WITHOUT ANY WARRANTY; without even the implied warranty of
+### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+### GNU General Public License for more details.
+
+### You should have received a copy of the GNU General Public License
+### along with this program; if not, write to the Free Software
+### Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+import string, types
+
+CDDA_BLOCKS_PER_SECOND = 75
+
+def strtoblocks(str):
+    "convert mm:ss:ff to blocks"
+    str = string.split(str, ":")
+    blocks = string.atoi(str[2])
+    blocks = blocks + string.atoi(str[1]) * CDDA_BLOCKS_PER_SECOND
+    blocks = blocks + string.atoi(str[0]) * 60 * CDDA_BLOCKS_PER_SECOND
+    return blocks
+
+def blockstomsf(blocks):
+    "convert blocks to mm, ss, ff"
+    mm = blocks / 60 / CDDA_BLOCKS_PER_SECOND
+    blocks = blocks - mm * 60 * CDDA_BLOCKS_PER_SECOND
+    ss = blocks / CDDA_BLOCKS_PER_SECOND
+    ff = blocks % CDDA_BLOCKS_PER_SECOND
+    return mm, ss, ff, blocks
+
+B_MM, B_SS, B_FF = 0, 1, 2
+def msftostr(msf):
+    "convert msf format to readable string"
+    return "%02i" % msf[B_MM]+":"+"%02i" % msf[B_SS]+":"+"%02i" % msf[B_FF]
+
+
+class CDTime:
+    def __init__(self, any = None):
+        self.__dict__['blocks'] = 0
+        self.__dict__['mm'] = 0
+        self.__dict__['ss'] = 0
+        self.__dict__['ff'] = 0
+        self.__dict__['string'] = "00:00:00"
+        if any:
+            self.any = any
+
+    def __str__(self):
+        return self.string
+
+    def __setattr__(self, name, value):
+        self.__dict__[name] = value
+        if name == 'string' or name == 'any':
+            new_val = self.__dict__[name]
+            if type(new_val) == types.StringType and len(new_val) >=2:
+                if new_val[0] == new_val[-1]:
+                    if new_val[0] in ('"', "'"):
+                        new_val = new_val[1:-1]
+            try:
+                blocks = string.atoi(new_val)
+            except:
+                if type(new_val) == types.StringType:
+                    blocks = strtoblocks(new_val)
+                elif type(new_val) == types.IntType:
+                    blocks = new_val
+                else:
+                    raise ValueError
+            self.ff = blocks
+        elif name == 'blocks':
+            self.__dict__['mm'] = 0
+            self.__dict__['ss'] = 0
+            self.ff == self.blocks
+        elif name == 'ff':
+            if self.ff >= CDDA_BLOCKS_PER_SECOND:
+                self.ss = self.ss + self.ff / CDDA_BLOCKS_PER_SECOND
+                self.__dict__['ff'] = self.ff % CDDA_BLOCKS_PER_SECOND
+        elif name == 'ss':
+            if self.ss >= 60:
+                self.mm = self.mm + self.ss / 60
+                self.__dict__['ss'] = self.ss % 60
+        self.__dict__['string'] = msftostr((self.mm, self.ss, self.ff,))
+        self.__dict__['blocks'] = strtoblocks(self.string)
+        self.__dict__['any'] = None