mutagen/mp4.py
def save(self, filename):
        """Save the metadata to the given filename."""

        values = []
        items = sorted(self.items(), key=MP4Tags.__get_sort_stats )
        for key, value in items:
            info = self.__atoms.get(key[:4], (None, type(self).__render_text))
            try:
                values.append(info[1](self, key, value, *info[2:]))
            except (TypeError, ValueError) as s:
                reraise(MP4MetadataValueError, s, sys.exc_info()[2])
        data = Atom.render(b"ilst", b"".join(values))

        # Find the old atoms.
        fileobj = open(filename, "rb+")
        try:
            atoms = Atoms(fileobj)
            try:
                path = atoms.path(b"moov", b"udta", b"meta", b"ilst")
            except KeyError:
                self.__save_new(fileobj, atoms, data)
            else:
                self.__save_existing(fileobj, atoms, path, data)
        finally:
            fileobj.close()
def save(self, filename):
        values = []
        items = sorted(self.items(), key=MP4Tags.__get_sort_stats )
        for key, value in items:
            info = self.__atoms.get(key[:4], (None, type(self).__render_text))
            try:
                values.append(info[1](self, key, value, *info[2:]))
            except (TypeError, ValueError) as s:
                reraise(MP4MetadataValueError, s, sys.exc_info()[2])
        data = Atom.render(b"ilst", b"".join(values))

        # Find the old atoms.
        fileobj = open(filename, "rb+")
        try:
            atoms = Atoms(fileobj)
            try:
                path = atoms.path(b"moov", b"udta", b"meta", b"ilst")
            except KeyError:
                self.__save_new(fileobj, atoms, data)
            else:
                self.__save_existing(fileobj, atoms, path, data)
        finally:
            fileobj.close()
def save ( self , filename ) : values = [ ] items = sorted ( self . items ( ) , key = MP4Tags . __get_sort_stats ) for key , value in items : info = self . __atoms . get ( key [ : 4 ] , ( None , type ( self ) . __render_text ) ) try : values . append ( info [ 1 ] ( self , key , value , * info [ 2 : ] ) ) except ( TypeError , ValueError ) as s : reraise ( MP4MetadataValueError , s , sys . exc_info ( ) [ 2 ] ) data = Atom . render ( b"ilst" , b"" . join ( values ) ) # Find the old atoms. fileobj = open ( filename , "rb+" ) try : atoms = Atoms ( fileobj ) try : path = atoms . path ( b"moov" , b"udta" , b"meta" , b"ilst" ) except KeyError : self . __save_new ( fileobj , atoms , data ) else : self . __save_existing ( fileobj , atoms , path , data ) finally : fileobj . close ( )
Save the metadata to the given filename.
Save the metadata to the given filename .