116 lines
3.9 KiB
Python
116 lines
3.9 KiB
Python
# Created By: Virgil Dupras
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# Created On: 2009-10-23
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# Copyright 2015 Hardcoded Software (http://www.hardcoded.net)
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#
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# This software is licensed under the "GPLv3" License as described in the "LICENSE" file,
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# which should be included with this package. The terms are also available at
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# http://www.gnu.org/licenses/gpl-3.0.html
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import mutagen
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from hscommon.util import get_file_ext, format_size, format_time
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from core.util import format_timestamp, format_perc, format_words, format_dupe_count
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from core import fs
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TAG_FIELDS = {
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"audiosize",
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"duration",
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"bitrate",
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"samplerate",
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"title",
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"artist",
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"album",
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"genre",
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"year",
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"track",
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"comment",
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}
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# This is a temporary workaround for migration from hsaudiotag for the can_handle method
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SUPPORTED_EXTS = {"mp3", "wma", "m4a", "m4p", "ogg", "flac", "aif", "aiff", "aifc"}
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class MusicFile(fs.File):
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INITIAL_INFO = fs.File.INITIAL_INFO.copy()
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INITIAL_INFO.update(
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{
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"audiosize": 0,
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"bitrate": 0,
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"duration": 0,
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"samplerate": 0,
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"artist": "",
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"album": "",
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"title": "",
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"genre": "",
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"comment": "",
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"year": "",
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"track": 0,
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}
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)
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__slots__ = fs.File.__slots__ + tuple(INITIAL_INFO.keys())
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@classmethod
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def can_handle(cls, path):
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if not fs.File.can_handle(path):
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return False
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return get_file_ext(path.name) in SUPPORTED_EXTS
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def get_display_info(self, group, delta):
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size = self.size
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duration = self.duration
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bitrate = self.bitrate
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samplerate = self.samplerate
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mtime = self.mtime
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m = group.get_match_of(self)
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if m:
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percentage = m.percentage
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dupe_count = 0
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if delta:
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r = group.ref
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size -= r.size
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duration -= r.duration
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bitrate -= r.bitrate
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samplerate -= r.samplerate
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mtime -= r.mtime
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else:
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percentage = group.percentage
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dupe_count = len(group.dupes)
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dupe_folder_path = getattr(self, "display_folder_path", self.folder_path)
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return {
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"name": self.name,
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"folder_path": str(dupe_folder_path),
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"size": format_size(size, 2, 2, False),
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"duration": format_time(duration, with_hours=False),
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"bitrate": str(bitrate),
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"samplerate": str(samplerate),
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"extension": self.extension,
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"mtime": format_timestamp(mtime, delta and m),
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"title": self.title,
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"artist": self.artist,
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"album": self.album,
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"genre": self.genre,
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"year": self.year,
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"track": str(self.track),
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"comment": self.comment,
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"percentage": format_perc(percentage),
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"words": format_words(self.words) if hasattr(self, "words") else "",
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"dupe_count": format_dupe_count(dupe_count),
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}
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def _read_info(self, field):
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fs.File._read_info(self, field)
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if field in TAG_FIELDS:
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# The various conversions here are to make this look like the previous implementation
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file = mutagen.File(str(self.path), easy=True)
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self.audiosize = self.path.stat().st_size
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self.bitrate = file.info.bitrate / 1000
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self.duration = file.info.length
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self.samplerate = file.info.sample_rate
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self.artist = ", ".join(file.tags.get("artist") or [])
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self.album = ", ".join(file.tags.get("album") or [])
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self.title = ", ".join(file.tags.get("title") or [])
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self.genre = ", ".join(file.tags.get("genre") or [])
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self.comment = ", ".join(file.tags.get("comment") or [""])
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self.year = ", ".join(file.tags.get("date") or [])
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self.track = (file.tags.get("tracknumber") or [""])[0]
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