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mirror of https://github.com/arsenetar/dupeguru.git synced 2024-10-31 22:05:58 +00:00
dupeguru/core/me/fs.py
Andrew Senetar 9f40e4e786
Squashed commit of the following:
commit 5eb515f666bfa1ff06c2e96bdc351a4b7456580e
Author: Andrew Senetar <arsenetar@gmail.com>
Date:   Sun Mar 27 22:19:39 2022 -0500

    Add fallback to md5 if xxhash not available

    Mainly here for the case when distributions have not packaged python3-xxhash.

commit 51b18d4c84
Author: Andrew Senetar <arsenetar@gmail.com>
Date:   Sat Mar 19 15:25:46 2022 -0500

    Switch file hashing to xxhash instead of md5

    - Improves performance significantly in some cases
    - Add xxhash to requirements.txt and sort requirements
    - Rename md5 based members to digest
    - Update all tests to use new member names and hashing methods
    - Update hash db code to upgrade schema

    NOTE: May consider supporting multiple hashing algorithms in the future.
2022-03-27 22:27:13 -05:00

116 lines
3.9 KiB
Python

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