1 files changed, 87 insertions, 0 deletions
diff --git a/jack_TOC.py b/jack_TOC.py
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+++ b/jack_TOC.py
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+### jack_toc - class for CDDA TOCs - part ("module") 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
+
+class TOC:
+    def __init__(self):
+        self.data = []
+        self.image_file = None
+        self.end_pos = 0
+        self.in_need_of_image_name = []
+
+    def __len__(self):
+        return len(self.data)
+
+    def append(self, entry):
+
+## if we don't have a image_name specified, we'll take the first one available
+
+        if entry.image_name == "":
+            self.in_need_of_image_name.append(entry.number)
+        elif self.in_need_of_image_name:
+            for i in self.in_need_of_image_name:
+
+# FIXME: maybe we can't reference a track by it's number?
+
+                self.data[i].image_name = entry.image_name
+            self.in_need_of_image_name = []
+
+## if the entry has a pregap this needs to be added to the previous track and
+## substracted from the current one
+
+        if entry.pregap:
+            self.data[-1].length = self.data[-1].length + entry.pregap
+            self.end_pos = self.end_pos + entry.pregap
+        self.data.append(entry)
+
+        self.end_pos = self.end_pos + entry.length
+
+## update image_file
+
+        self.same_image()
+
+    def export(self):
+        "compatibility"
+        tracks = []
+        for i in self.data:
+            track = i.export()
+            tracks.append(track)
+        return tracks
+
+    def image_filenames(self):
+        "return list of all used filenames"
+        names = []
+        for i in self.data:
+            names.append(i.image_name)
+        return names
+
+    def same_image(self):
+        "check whether all image_files are set to the same file"
+        names = self.image_filenames()[1:]
+        if not names:
+            return 0
+        first = names[0]
+        same = 1
+        for i in names:
+            if not i == first:
+                same = 0
+                break
+        if same:
+            self.image_file = first
+        else:
+            self.image_file = None
+        return same