Add regression test for issue 317

[lilypond.git] / scripts / midi2ly.py

diff --git a/scripts/midi2ly.py b/scripts/midi2ly.py
index 3b2350b15b5e0e16e9c527078d8b7f45f5a30d3c..b03e1a82eaea58ce5204892597f15362d5f006c9 100644 (file)
--- a/scripts/midi2ly.py
+++ b/scripts/midi2ly.py
@@ -1,11 +1,24 @@
 #!@TARGET_PYTHON@
 #
 # midi2ly.py -- LilyPond midi import script
-# 
-# source file of the GNU LilyPond music typesetter
+
+# This file is part of LilyPond, the GNU music typesetter.
 #
-# (c) 1998--2008  Han-Wen Nienhuys <hanwen@xs4all.nl>
+# Copyright (C) 1998--2011  Han-Wen Nienhuys <hanwen@xs4all.nl>
 #                 Jan Nieuwenhuizen <janneke@gnu.org>
+#
+# LilyPond 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 3 of the License, or
+# (at your option) any later version.
+#
+# LilyPond 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 LilyPond.  If not, see <http://www.gnu.org/licenses/>.
 
 
 '''
@@ -74,7 +87,7 @@ def warranty ():
 
 %s
 %s
-''' % ( _ ('Copyright (c) %s by') % '2001--2008',
+''' % ( _ ('Copyright (c) %s by') % '2001--2011',
         '\n  '.join (authors),
         _ ('Distributed under terms of the GNU General Public License.'),
         _ ('It comes with NO WARRANTY.')))
@@ -699,11 +712,20 @@ def dump_channel (thread, skip):
 
     return '\n  '.join (lines) + '\n'
 
+def number2ascii (i):
+    s = ''
+    i += 1
+    while i > 0:
+        m = (i - 1) % 26
+        s = '%c' % (m + ord ('A')) + s
+        i = (i - m)/26
+    return s
+
 def track_name (i):
-    return 'track%c' % (i + ord ('A'))
+    return 'track' + number2ascii (i)
 
 def channel_name (i):
-    return 'channel%c' % (i + ord ('A'))
+    return 'channel' + number2ascii (i)
 
 def dump_track (channels, n):
     s = '\n'
@@ -788,7 +810,7 @@ def convert_midi (in_file, out_file):
     global  duration_quant_clocks
     global allowed_tuplet_clocks
 
-    str = open (in_file).read ()
+    str = open (in_file, 'rb').read ()
     midi_dump = midi.parse (str)
     
     clocks_per_1 = midi_dump[0][1]
@@ -813,7 +835,7 @@ def convert_midi (in_file, out_file):
 
     
     s = ''
-    s = tag + '\n\\version "2.7.18"\n\n'
+    s = tag + '\n\\version "2.7.38"\n\n'
     for i in range (len (tracks)):
         s = s + dump_track (tracks[i], i)