#!/usr/bin/python # Written by Moon, Hyun-Jin # argv usage import sys from os import * # Interpret strings as packed binary data. from struct import * # convert between eucKR and UTF-8 import codecs (UTF8_encode, UTF8_decode, UTF8_streamreader, UTF8_streamwriter) = codecs.lookup('UTF-8') (EUCKR_encode, EUCKR_decode, EUCKR_streamreader, EUCKR_streamwriter) = codecs.lookup('euc-kr') (UTF16_encode, UTF16_decode, UTF16_streamreader, UTF16_streamwriter) = codecs.lookup('UTF-16') # for GUI import pygtk pygtk.require('2.0') import gtk def euckr_to_utf8(msg): (umsg, ulen) = UTF8_encode(unicode(msg, "euc-kr")) return umsg def utf8_to_euckr(msg): (umsg, ulen) = UTF8_decode(msg) (euc_msg, byte_used) = EUCKR_encode(umsg) return euc_msg def utf8_to_utf16(msg): (umsg, ulen) = UTF8_decode(msg) (utf16_msg, byte_used) = UTF16_encode(umsg) return utf16_msg def utf16_to_utf8(msg) : (umsg, ulen) = UTF16_decode(msg) (utf8_msg, byte_used) = UTF8_encode(umsg) return utf8_msg def getSynchsafeInteger( realbyte ) : SynchsafeInteger = realbyte & 127 realbyte = ( realbyte & 4294967168 ) << 1 # pow(2,32) - 1 - 127 thus FF FF FF 80 SynchsafeInteger += realbyte & 32512 # 00 00 7F 00 as Big endian realbyte = ( realbyte & 4294934528 ) << 1 # FF FF 80 00 SynchsafeInteger += realbyte & 8323072 # 00 7F 00 00 realbyte = ( realbyte & 4286578688 ) << 1 # FF 80 00 00 SynchsafeInteger += realbyte & 2130706432 # 7F 00 00 00 return SynchsafeInteger openedFileDIC = dict() class mainWindow : def destroy(self, widget, data=None): gtk.main_quit() def listClicked(self, treeview, path, view_column) : model = treeview.get_model() iter = model.get_iter(path) self.fileDICtoWindow( model.get_value(iter, 0) ) return def SAVEclicked(self, button) : selectedFilename = openedFileDIC['CURRENT'] id3 = openedFileDIC[selectedFilename] openedFileDIC[selectedFilename].fileDIC['TIT2'] = self.id3v2TitleTE.get_text() openedFileDIC[selectedFilename].fileDIC['TPE1'] = self.id3v2ArtistTE.get_text() openedFileDIC[selectedFilename].fileDIC['TPE2'] = self.id3v2AlbumArtistTE.get_text() openedFileDIC[selectedFilename].fileDIC['TALB'] = self.id3v2AlbumTE.get_text() openedFileDIC[selectedFilename].fileDIC['TCON'] = self.id3v2GenreTE.get_text() openedFileDIC[selectedFilename].fileDIC['TRCK'] = self.id3v2TrackTE.get_text() openedFileDIC[selectedFilename].fileDIC['TYER'] = self.id3v2YearTE.get_text() openedFileDIC[selectedFilename].fileDIC['TCOM'] = self.id3v2ComposerTE.get_text() openedFileDIC[selectedFilename].fileDIC['WXXX'] = self.id3v2URLTE.get_text() openedFileDIC[selectedFilename].fileDIC['TENC'] = self.id3v2EncodedbyTE.get_text() openedFileDIC[selectedFilename].fileDIC['TCOP'] = self.id3v2CopyrightTE.get_text() openedFileDIC[selectedFilename].fileDIC['TOPE'] = self.id3v2OrigartistTE.get_text() openedFileDIC[selectedFilename].fileDIC['COMM'] = self.id3v2CommentTE.get_text() openedFileDIC[selectedFilename].writeV23() openedFileDIC[selectedFilename] = allAboutID3(selectedFilename) return True def clickquit(self , widget ) : gtk.main_quit() return False def delete_event(self, widget, event, data=None) : gtk.main_quit() return False def OPENclicked(self, widget) : dialog = gtk.FileChooserDialog("Open..", None, gtk.FILE_CHOOSER_ACTION_OPEN, (gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL, gtk.STOCK_OPEN, gtk.RESPONSE_OK)) dialog.set_select_multiple(True) response = dialog.run() if response == gtk.RESPONSE_OK: # make ID3 instances of selected file and # show filelist on mainwindow selected_filelist = dialog.get_filenames() for count in range( len(selected_filelist) ) : id3class = allAboutID3( selected_filelist[count] ) # if the file is not MP3 if 0 == len( id3class.fileDIC ) : continue openedFileDIC[ selected_filelist[count]] = id3class self.liststore.append([ selected_filelist[count] , True]) elif response == gtk.RESPONSE_CANCEL: print 'Closed, no files selected' dialog.destroy() return False def fileDICtoWindow(self, clickedFilename) : openedFileDIC['CURRENT'] = clickedFilename try : self.id3v2TitleTE.set_text( openedFileDIC[clickedFilename].fileDIC['TIT2'] ) except : pass try : self.id3v2ArtistTE.set_text( openedFileDIC[clickedFilename].fileDIC['TPE1'] ) except : pass try : self.id3v2AlbumTE.set_text( openedFileDIC[clickedFilename].fileDIC['TALB'] ) except : pass try : self.id3v2GenreTE.set_text( openedFileDIC[clickedFilename].fileDIC['TCON'] ) except : pass try : self.id3v2TrackTE.set_text( openedFileDIC[clickedFilename].fileDIC['TRCK'] ) except : pass try : self.id3v2YearTE.set_text( openedFileDIC[clickedFilename].fileDIC['TYER'] ) except : pass try : self.id3v2ComposerTE.set_text( openedFileDIC[clickedFilename].fileDIC['TCOM'] ) except : pass try : self.id3v2CopyrightTE.set_text( openedFileDIC[clickedFilename].fileDIC['TCOP'] ) except : pass try : self.id3v2URLTE.set_text( openedFileDIC[clickedFilename].fileDIC['WXXX'] ) except : pass try : self.id3v2EncodedbyTE.set_text( openedFileDIC[clickedFilename].fileDIC['TENC'] ) except : pass try : self.id3v2OrigartistTE.set_text( openedFileDIC[clickedFilename].fileDIC['TOPE'] ) except : pass try : self.id3v2AlbumArtistTE.set_text( openedFileDIC[clickedFilename].fileDIC['TPE2'] ) except : pass try : self.id3v2CommentTE.set_text( openedFileDIC[clickedFilename].fileDIC['COMM'] ) except : pass def __init__(self) : # make basic boxes # make small widgets id3v1Label = gtk.Label("ID3v1") id3v1TrackLabel = gtk.Label("Track") self.id3v1TrackTE = gtk.Entry(0) id3v1LabelTrackHbox = gtk.HBox(False, 0) id3v1LabelTrackHbox.pack_start(id3v1Label, True, True, 0) id3v1LabelTrackHbox.pack_start(id3v1TrackLabel, True, True, 0) id3v1LabelTrackHbox.pack_start(self.id3v1TrackTE, True, True, 0) id3v1TitleHBox = gtk.HBox(False, 0) id3v1TitleLabel = gtk.Label("Title") self.id3v1TitleTE = gtk.Entry(0) id3v1TitleHBox.pack_start(id3v1TitleLabel, True, True, 0) id3v1TitleHBox.pack_start(self.id3v1TitleTE, True, True, 0) self.id3v1ArtistHBox = gtk.HBox(False, 0) self.id3v1ArtistLabel = gtk.Label("Artist") self.id3v1ArtistTE = gtk.Entry(0) self.id3v1ArtistHBox.pack_start(self.id3v1ArtistLabel, True, True, 0) self.id3v1ArtistHBox.pack_start(self.id3v1ArtistTE, True, True, 0) self.id3v1AlbumHBox = gtk.HBox(False, 0) self.id3v1AlbumLabel = gtk.Label("Album") self.id3v1AlbumTE = gtk.Entry(0) self.id3v1AlbumHBox.pack_start(self.id3v1AlbumLabel, True, True, 0) self.id3v1AlbumHBox.pack_start(self.id3v1AlbumTE, True, True, 0) self.id3v1YearGenreHBox = gtk.HBox(False, 0) self.id3v1YearLabel = gtk.Label("Year") self.id3v1YearTE = gtk.Entry(4) self.id3v1GenreLabel = gtk.Label("Genre") self.id3v1GenreTE = gtk.Entry(0) self.id3v1YearGenreHBox.pack_start(self.id3v1YearLabel, True, True, 0) self.id3v1YearGenreHBox.pack_start(self.id3v1YearTE, True, True, 0) self.id3v1YearGenreHBox.pack_start(self.id3v1GenreLabel, True, True, 0) self.id3v1YearGenreHBox.pack_start(self.id3v1GenreTE, True, True, 0) self.id3v1CommentHBox = gtk.HBox(False, 0) self.id3v1CommentLabel = gtk.Label("Comment") self.id3v1CommentTE = gtk.Entry(128) # comment size of id3V1 is 128 self.id3v1CommentHBox.pack_start(self.id3v1CommentLabel, True, True, 0) self.id3v1CommentHBox.pack_start(self.id3v1CommentTE, True, True, 0) id3v2Label = gtk.Label("ID3v2") id3v2TrackLabel = gtk.Label("Track #") self.id3v2TrackTE = gtk.Entry(0) id3v2LabelTrackHBox = gtk.HBox(False, 0) id3v2LabelTrackHBox.pack_start(id3v2Label, True, True, 0) id3v2LabelTrackHBox.pack_start(id3v2TrackLabel, True, True, 0) id3v2LabelTrackHBox.pack_start(self.id3v2TrackTE, True, True, 0) self.id3v2TitleHBox = gtk.HBox(False, 0) self.id3v2TitleLabel = gtk.Label("Title") self.id3v2TitleTE = gtk.Entry(0) self.id3v2TitleHBox.pack_start(self.id3v2TitleLabel, True, True, 0) self.id3v2TitleHBox.pack_start(self.id3v2TitleTE, True, True, 0) self.id3v2ArtistHBox = gtk.HBox(False, 0) self.id3v2ArtistLabel = gtk.Label("Artist") self.id3v2ArtistTE = gtk.Entry(0) self.id3v2ArtistHBox.pack_start(self.id3v2ArtistLabel, True, True, 0) self.id3v2ArtistHBox.pack_start(self.id3v2ArtistTE, True, True, 0) self.id3v2AlbumHBox = gtk.HBox(False, 0) self.id3v2AlbumLabel = gtk.Label("Album") self.id3v2AlbumTE = gtk.Entry(0) self.id3v2AlbumHBox.pack_start(self.id3v2AlbumLabel, True, True, 0) self.id3v2AlbumHBox.pack_start(self.id3v2AlbumTE, True, True, 0) self.id3v2YearGenreHBox = gtk.HBox(False, 0) self.id3v2YearLabel = gtk.Label("Year") self.id3v2YearTE = gtk.Entry(4) self.id3v2GenreLabel = gtk.Label("Genre") self.id3v2GenreTE = gtk.Entry(0) self.id3v2YearGenreHBox.pack_start(self.id3v2YearLabel, True, True, 0) self.id3v2YearGenreHBox.pack_start(self.id3v2YearTE, True, True, 0) self.id3v2YearGenreHBox.pack_start(self.id3v2GenreLabel, True, True, 0) self.id3v2YearGenreHBox.pack_start(self.id3v2GenreTE, True, True, 0) self.id3v2CommentHBox = gtk.HBox(False, 0) self.id3v2CommentLabel = gtk.Label("Comment") self.id3v2CommentTE = gtk.Entry(0) self.id3v2CommentHBox.pack_start(self.id3v2CommentLabel, True, True, 0) self.id3v2CommentHBox.pack_start(self.id3v2CommentTE, True, True, 0) self.id3v2ComposerHBox = gtk.HBox(False, 0) self.id3v2ComposerLabel = gtk.Label("Composer") self.id3v2ComposerTE = gtk.Entry(0) self.id3v2ComposerHBox.pack_start(self.id3v2ComposerLabel, True, True, 0) self.id3v2ComposerHBox.pack_start(self.id3v2ComposerTE, True, True, 0) self.id3v2OrigartistHBox = gtk.HBox(False, 0) self.id3v2OrigartistLabel = gtk.Label("Orig. artist") self.id3v2OrigartistTE = gtk.Entry(0) self.id3v2OrigartistHBox.pack_start(self.id3v2OrigartistLabel, True, True, 0) self.id3v2OrigartistHBox.pack_start(self.id3v2OrigartistTE, True, True, 0) self.id3v2AlbumArtistHBox = gtk.HBox(False, 0) self.id3v2AlbumArtistLabel = gtk.Label("Album Artist") self.id3v2AlbumArtistTE = gtk.Entry(0) self.id3v2AlbumArtistHBox.pack_start(self.id3v2AlbumArtistLabel, True, True, 0) self.id3v2AlbumArtistHBox.pack_start(self.id3v2AlbumArtistTE, True, True, 0) self.id3v2CopyrightHBox = gtk.HBox(False, 0) self.id3v2CopyrightLabel = gtk.Label("Copyright") self.id3v2CopyrightTE = gtk.Entry(0) self.id3v2CopyrightHBox.pack_start(self.id3v2CopyrightLabel, True, True, 0) self.id3v2CopyrightHBox.pack_start(self.id3v2CopyrightTE, True, True, 0) self.id3v2URLHBox = gtk.HBox(False, 0) self.id3v2URLLabel = gtk.Label("URL") self.id3v2URLTE = gtk.Entry(0) self.id3v2URLHBox.pack_start(self.id3v2URLLabel, True, True, 0) self.id3v2URLHBox.pack_start(self.id3v2URLTE, True, True, 0) self.id3v2EncodedbyHBox = gtk.HBox(False, 0) self.id3v2EncodedbyLabel = gtk.Label("Encoded by") self.id3v2EncodedbyTE = gtk.Entry(0) self.id3v2EncodedbyHBox.pack_start(self.id3v2EncodedbyLabel, True, True, 0) self.id3v2EncodedbyHBox.pack_start(self.id3v2EncodedbyTE, True, True, 0) # Buttons at bottom HButton_box = gtk.HButtonBox() HButton_box.set_layout(gtk.BUTTONBOX_EDGE) button = gtk.Button(stock=gtk.STOCK_SAVE) HButton_box.add(button) button.connect("clicked", self.SAVEclicked ) button = gtk.Button(stock=gtk.STOCK_CANCEL) HButton_box.add(button) button = gtk.Button(stock=gtk.STOCK_QUIT) button.connect("clicked", self.clickquit ) HButton_box.add(button) # create the TreeView to display the File List cell = gtk.CellRendererText() cell.set_property('cell-background', 'cyan') tvcolumn = gtk.TreeViewColumn('File Name' ) tvcolumn.pack_start(cell, True) tvcolumn.set_attributes(cell, text = 0 ) self.liststore = gtk.ListStore(str, 'gboolean') #self.liststore.append(['FILENAME is here', True]) treeview = gtk.TreeView(self.liststore) treeview.append_column(tvcolumn) # if one-click happen filelist, then change Tagbox treeview.connect('row-activated', self.listClicked ) scrolledwindow = gtk.ScrolledWindow() scrolledwindow.add(treeview) # open and close buttons for MP3 files openbutton = gtk.Button(stock=gtk.STOCK_OPEN) openbutton.connect("clicked", self.OPENclicked ) closebutton = gtk.Button(stock=gtk.STOCK_CLOSE) #closebutton.connect("clicked", ) openHBox = gtk.HBox(False, 0) openHBox.pack_start(openbutton, False, True, 1) openHBox.pack_start(closebutton, False, True, 1) # set window self.window = gtk.Window(gtk.WINDOW_TOPLEVEL) self.window.set_title("sid3e") self.window.connect("delete_event", self.delete_event) self.window.connect("destroy", self.destroy) self.window.set_border_width(30) self.window.set_default_size(height = 600, width = False) #self.window.set_size_request(900,700) # packing # GtkWindow can only contain one widget at a time. self.mainvbox = gtk.VBox(False, 0) self.window.add(self.mainvbox) tagHBox = gtk.HBox(False, 0) self.mainvbox.pack_start(openHBox, False, True, 0) self.mainvbox.pack_start(scrolledwindow, True, True, 0) self.mainvbox.pack_start(tagHBox, False, True, 0) # packing depth level 1 v1vbox = gtk.VBox(False, 0) v2vbox = gtk.VBox(False, 0) tagHBox.pack_start(v1vbox, True, True, 0) tagHBox.pack_start(v2vbox, True, True, 0) # packing depth level 2 v1vbox.pack_start(id3v1LabelTrackHbox, False, True, 1) v1vbox.pack_start(id3v1TitleHBox, False, True, 1) v1vbox.pack_start(self.id3v1ArtistHBox, False, True, 1) v1vbox.pack_start(self.id3v1AlbumHBox, False, True, 1) v1vbox.pack_start(self.id3v1YearGenreHBox, False, True, 1) v1vbox.pack_start(self.id3v1CommentHBox, False, True, 1) v2vbox.pack_start(id3v2LabelTrackHBox, False, False, 0) v2vbox.pack_start(self.id3v2TitleHBox, False, False, 0) v2vbox.pack_start(self.id3v2ArtistHBox, True, True, 0) v2vbox.pack_start(self.id3v2AlbumHBox, True, True, 0) v2vbox.pack_start(self.id3v2YearGenreHBox, True, True, 0) v2vbox.pack_start(self.id3v2CommentHBox, True, True, 0) v2vbox.pack_start(self.id3v2ComposerHBox, True, True, 0) v2vbox.pack_start(self.id3v2OrigartistHBox, True, True, 0) v2vbox.pack_start(self.id3v2AlbumArtistHBox, True, True, 0) v2vbox.pack_start(self.id3v2CopyrightHBox, True, True, 0) v2vbox.pack_start(self.id3v2URLHBox, True, True, 0) v2vbox.pack_start(self.id3v2EncodedbyHBox, True, True, 0) v2vbox.pack_start(HButton_box, True, True, 0) # show me the money!! self.window.show_all() # class allAboutID3 can identify the file had ID3 tag or not. # can read ID3 tag from the file and write ID3 tag to the file. class allAboutID3 : def readV23(self) : while True : if self.fileObject.tell() >= self.id3v2RealSize : # if the Extended Header doesn't exist, # Last position will be HEADER SIZE + 10 print "Last position : " , self.fileObject.tell() break frameID = self.fileObject.read(4) # unpack().The result is a tuple even if it contains exactly one item. # above is from Python Library Reference currentFrameSize = unpack( '>i' , self.fileObject.read(4) )[0] if currentFrameSize == 0 : print "Last position : " , self.fileObject.tell() break # 2 bytes Flag is skipped. because always ZERO. ^^ self.fileObject.read(2) contents = self.fileObject.read(currentFrameSize) if '\x01' == contents[0] : #'\x01' means contents is UTF-16 try : contents = utf16_to_utf8( contents[1:] ) except : pass else : #'\x00' means contents is ACSII or EUC-KR try : contents = euckr_to_utf8( contents[1:] ) except : pass self.fileDIC[frameID] = contents for i in range( len(self.frameIDList) ) : if frameID == self.frameIDList[i] : print 'Frame ID : ' , frameID print 'Size : ' , currentFrameSize print 'Contents : ' , self.fileDIC[frameID] print '==========================================' print 'Frame ID : ' , self.fileObject.read(4) print self.fileDIC def readV24(self) : while True : if self.fileObject.tell() >= self.id3v2RealSize : # if the Extended Header doesn't exist, # Last position will be HEADER SIZE + 10 print "Last position : " , self.fileObject.tell() break frameID = self.fileObject.read(4) # unpack().The result is a tuple even if it contains exactly one item. # above is from Python Library Reference sizeByte = unpack( '>i' , self.fileObject.read(4) )[0] currentFrameSize = (sizeByte & 255 ) + ( ( sizeByte & 65280 ) >> 1 ) + ( ( sizeByte & 16711680 ) >> 2 ) + ( ( sizeByte & 4278190080 ) >> 3 ) if currentFrameSize == 0 : print "Last position : " , self.fileObject.tell() break # 2 bytes Flag is skipped. because always ZERO. ^^ self.fileObject.read(2) content = self.fileObject.read(currentFrameSize) # '\x03' means content is UTF-8. Terminated with '\x00' if '\x03' == content[0] : content = content[1:] # '\x02' means content is UTF-16 Big Endian without BOM. # Terminated with '\x00\x00' elif '\x02' == content[0] : try : content = utf16_to_utf8( content[1:] ) except : pass # '\01' means content is UTF-16 with BOM. Terminated with '\x00\x00' elif '\x01' == content[0] : #'\x01' means contents is UTF-16 try : content = utf16_to_utf8( content[1:] ) except : pass # '\x00' means content is ACSII or EUC-KR else : try : content = euckr_to_utf8( content[1:] ) except : pass self.fileDIC[frameID] = content for i in range( len(self.frameIDList) ) : if frameID == self.frameIDList[i] : print 'Frame ID : ' , frameID print 'Size : ' , currentFrameSize print 'Contents : ' , self.fileDIC[frameID] print '==========================================' print 'Frame ID : ' , self.fileObject.read(4) print self.fileDIC def writeV23(self, srcfile = None ) : # this function is simple. # save to tmpfile # delete the srcfile # rename tmpfile to srcfile if srcfile == None : srcfile = openedFileDIC['CURRENT'] tmpfile = openedFileDIC['CURRENT'] + '69' tmpfo = file(tmpfile,"wr") ID3stuff = 'ID3' ID3stuff += pack('b',3) # majorVersion ID3stuff += pack('b',0) # reVersion ID3stuff += pack('b',0) # ID3v2 flags is almost 0 stuff_of_frame = '' for frameID in self.fileDIC.keys() : if self.fileDIC[frameID] == '' : continue # try : frameContent = utf8_to_euckr( self.fileDIC[frameID] ) try : frameContent = utf8_to_utf16( self.fileDIC[frameID] ) except : pass stuff_of_frame += frameID stuff_of_frame += pack( '>i', getSynchsafeInteger( len(frameContent)+1 ) ) stuff_of_frame += pack('h', 0) # flag is always zero. 2bytes # stuff_of_frame += pack('B', 255) # stuff_of_frame += pack('B', 254) stuff_of_frame += pack('B', 1) # before content, perhaps this means that content is cp949 stuff_of_frame += frameContent ID3stuff += pack( '>i', getSynchsafeInteger( len(stuff_of_frame)+10 ) ) ID3stuff += stuff_of_frame tmpfo.write(ID3stuff) # reopen to read sound from srcfile srcfo = file(srcfile,'r') srcfo.seek( self.id3v2RealSize ) tmpfo.write( srcfo.read() ) tmpfo.close() srcfo.close() # delete the srcfile remove(srcfile) # rename tmpfile to srcfile rename(tmpfile, srcfile) def writeV24() : print "writeV24" # in __init__, we will parse 10 bytes header of 2.3 and 2.4 def __init__(self, fromfilename) : self.fileDIC = dict() self.frameIDList = ['COMM', # Comments 'TIT2', # Title 'TPE1', # Artist 'TPE2', # Album Artist 'TALB', # Album 'TCON', # Genre 'TRCK', # Track 'TYER', # Year 'TOPE', # Orig. Artist 'TCOM', # Composer 'TCOP', # Copyright 'WXXX', # URL 'TENC'] # Encoded by self.fileObject = file(fromfilename,'r') # check the ID3 Header if self.fileObject.read(3) != 'ID3' : print "This file doesn't have ID3v2 tag" return # read version info. 2 bytes majorVersion = unpack('b',self.fileObject.read(1))[0] reVersion = unpack('b',self.fileObject.read(1))[0] if (majorVersion == 255) or (reVersion == 255) : print "This file doesn't have ID3v2 tag" return # read flags. 1byte headerFlags = unpack( 'b' , self.fileObject.read(1) )[0] # classify flags unsyncFlagOfHeader = headerFlags & 128 if unsyncFlagOfHeader == 0 : print "no unsync" EHFlagOfHeader = headerFlags & 64 if EHFlagOfHeader == 0 : print "no extendedHeader" # for x in range(0,4) : # if unpack('b' , self.fileObject.read(1))[0] > 96 : # # wrong header # return # get the Header Size # read size(4 bytes) as big-endian from file sizeByte = unpack( '>i' , self.fileObject.read(4) )[0] # convert syncfsafe to realsize self.id3v2RealSize = (sizeByte & 255 ) + ( ( sizeByte & 65280 ) >> 1 ) + ( ( sizeByte & 16711680 ) >> 2 ) + ( ( sizeByte & 4278190080 ) >> 3 ) print 'size in header : ' , self.id3v2RealSize # Read Extended header. if it exist # almost MP3 doesn't have Extended header. so.. skip ^^ if EHFlagOfHeader > 0 : f.read(10) if majorVersion == 3 : self.readV23() elif majorVersion == 4 : self.readV24() else : print "This file is not MP3" return self.fileObject.close() def main(): gtk.main() return 0 if __name__ == '__main__' : if len(sys.argv) == 1 : sys.argv.append("/home/fat32/Music/Abba - Dancing Queen.mp3") MW = mainWindow() main()