Files
whipper-gui/whipper/command/accurip.py
2017-04-26 23:08:28 +02:00

103 lines
3.3 KiB
Python

# -*- Mode: Python -*-
# vi:si:et:sw=4:sts=4:ts=4
# Morituri - for those about to RIP
# Copyright (C) 2009 Thomas Vander Stichele
# This file is part of whipper.
#
# whipper is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# whipper is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with whipper. If not, see <http://www.gnu.org/licenses/>.
import sys
from whipper.command.basecommand import BaseCommand
from whipper.common import accurip
import logging
logger = logging.getLogger(__name__)
class Show(BaseCommand):
summary = "show accuraterip data"
description = """
retrieves and display accuraterip data from the given URL
"""
def add_arguments(self):
self.parser.add_argument('url', action='store',
help="accuraterip URL to load data from")
def do(self):
url = self.options.url
cache = accurip.AccuCache()
responses = cache.retrieve(url)
count = responses[0].trackCount
sys.stdout.write("Found %d responses for %d tracks\n\n" % (
len(responses), count))
for (i, r) in enumerate(responses):
if r.trackCount != count:
sys.stdout.write(
"Warning: response %d has %d tracks instead of %d\n" % (
i, r.trackCount, count))
# checksum and confidence by track
for track in range(count):
sys.stdout.write("Track %d:\n" % (track + 1))
checksums = {}
for (i, r) in enumerate(responses):
if r.trackCount != count:
continue
assert len(r.checksums) == r.trackCount
assert len(r.confidences) == r.trackCount
entry = {}
entry["confidence"] = r.confidences[track]
entry["response"] = i + 1
checksum = r.checksums[track]
if checksum in checksums:
checksums[checksum].append(entry)
else:
checksums[checksum] = [entry, ]
# now sort track results in checksum by highest confidence
sortedChecksums = []
for checksum, entries in checksums.items():
highest = max(d['confidence'] for d in entries)
sortedChecksums.append((highest, checksum))
sortedChecksums.sort()
sortedChecksums.reverse()
for highest, checksum in sortedChecksums:
sys.stdout.write(" %d result(s) for checksum %s: %s\n" % (
len(checksums[checksum]), checksum,
str(checksums[checksum])))
class AccuRip(BaseCommand):
summary = "handle AccurateRip information"
description = """
Handle AccurateRip information. Retrieves AccurateRip disc entries and
displays diagnostic information.
"""
subcommands = {
'show': Show
}