Files
whipper-gui/morituri/common/encode.py
Merlijn Wajer e7767694af Rip out all code that directly uses gstreamer
We can now rip CDs without gstreamer.

This is not the most clean attempt, but I have tried to remove most of the
code that depends on gstreamer. I hope there is not a lot of code left that
depends on code that I have removed - I can at least rip a CD fully.
2017-02-09 23:05:34 +01:00

96 lines
2.7 KiB
Python

# -*- Mode: Python; test-case-name: morituri.test.test_common_encode -*-
# 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 morituri.
#
# morituri 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.
#
# morituri 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 morituri. If not, see <http://www.gnu.org/licenses/>.
import math
import os
import shutil
import tempfile
from mutagen.flac import FLAC
from morituri.common import common
from morituri.common import task as ctask
from morituri.extern.task import task
from morituri.program import sox
from morituri.program import flac
import logging
logger = logging.getLogger(__name__)
class SoxPeakTask(task.Task):
description = 'Calculating peak level'
def __init__(self, track_path):
self.track_path = track_path
self.peak = None
def start(self, runner):
task.Task.start(self, runner)
self.schedule(0.0, self._sox_peak)
def _sox_peak(self):
self.peak = sox.peak_level(self.track_path)
self.stop()
class FlacEncodeTask(task.Task):
description = 'Encoding to FLAC'
def __init__(self, track_path, track_out_path, what="track"):
self.track_path = track_path
self.track_out_path = track_out_path
self.new_path = None
self.description = 'Encoding %s to FLAC' % what
def start(self, runner):
task.Task.start(self, runner)
self.schedule(0.0, self._flac_encode)
def _flac_encode(self):
self.new_path = flac.encode(self.track_path, self.track_out_path)
self.stop()
# TODO: Wizzup: Do we really want this as 'Task'...?
# I only made it a task for now because that it's easier to integrate in
# program/cdparanoia.py - where morituri currently does the tagging.
# We should just move the tagging to a more sensible place.
class TaggingTask(task.Task):
description = 'Writing tags to FLAC'
def __init__(self, track_path, tags):
self.track_path = track_path
self.tags = tags
def start(self, runner):
task.Task.start(self, runner)
self.schedule(0.0, self._tag)
def _tag(self):
w = FLAC(self.track_path)
for k, v in self.tags.items():
w[k] = v
w.save()
self.stop()