Пример #1
0
    def _load(self, filename):
        self.log.debug("Loading file %r", filename)
        file = self._File(encode_filename(filename), ID3=compatid3.CompatID3)
        tags = file.tags or {}
        # upgrade custom 2.3 frames to 2.4
        for old, new in self.__upgrade.items():
            if old in tags and new not in tags:
                f = tags.pop(old)
                tags.add(getattr(id3, new)(encoding=f.encoding, text=f.text))
        metadata = Metadata()
        for frame in tags.values():
            frameid = frame.FrameID
            if frameid in self.__translate:
                name = self.__translate[frameid]
                if frameid.startswith('T'):
                    for text in frame.text:
                        if text:
                            metadata.add(name, unicode(text))
                elif frameid == 'COMM':
                    for text in frame.text:
                        if text:
                            metadata.add('%s:%s' % (name, frame.desc), unicode(text))
                else:
                    metadata.add(name, unicode(frame))
            elif frameid == "TMCL":
                for role, name in frame.people:
                    if role or name:
                        metadata.add('performer:%s' % role, name)
            elif frameid == "TIPL":
                for role, name in frame.people:
                    if role in self.__tipl_roles and name:
                        metadata.add(self.__tipl_roles[role], name)
            elif frameid == 'TXXX':
                if frame.desc in self.__translate_freetext:
                    name = self.__translate_freetext[frame.desc]
                else:
                    name = str(frame.desc.lower())
                for text in frame.text:
                    metadata.add(name, unicode(text))
            elif frameid == 'USLT':
                name = 'lyrics'
                if frame.desc:
                    name += ':%s' % frame.desc
                metadata.add(name, unicode(frame.text))
            elif frameid == 'UFID' and frame.owner == 'http://musicbrainz.org':
                metadata['musicbrainz_trackid'] = unicode(frame.data)
            elif frameid == 'TRCK':
                value = frame.text[0].split('/')
                if len(value) > 1:
                    metadata['tracknumber'], metadata['totaltracks'] = value[:2]
                else:
                    metadata['tracknumber'] = value[0]
            elif frameid == 'TPOS':
                value = frame.text[0].split('/')
                if len(value) > 1:
                    metadata['discnumber'], metadata['totaldiscs'] = value[:2]
                else:
                    metadata['discnumber'] = value[0]
            elif frameid == 'APIC':
                metadata.add_image(frame.mime, frame.data)
            elif frameid == 'POPM':
                # Rating in ID3 ranges from 0 to 255, normalize this to the range 0 to 5
                if False:
                    rating = unicode(int(round(frame.rating / 255.0 * (5 - 1))))
                    metadata.add('~rating', rating)

        if 'date' in metadata:
            metadata['date'] = sanitize_date(metadata.getall('date')[0])

        self._info(metadata, file)
        return metadata