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episode.py
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import os
import sys
import shutil
import logging
import constants
from utils import (pad_zeroes, get_op_offset, load_frame_data,
load_demux_map, create_dir, move_file, series_to_movie)
from demux import demux, files_index
from subtitle import retime_vobsub, detect_streams
from audio import retime_ac3
from avisynth import write_avs_file
from mkvmux import make_mkv
from auto_detect import auto_detect
APP_NAME = constants.APP_NAME
logger = logging.getLogger(APP_NAME)
def _combine_framedata(offsets, op_offset):
if op_offset or op_offset == 0:
offsets['op'] = {'frame': 0, 'offset': op_offset}
return offsets
def _load_r2_chapters(r2_chap_file, series, is_special):
logger.debug('Loading R2 chapter file...')
with open(r2_chap_file) as r2_chaps:
chap_list = r2_chaps.readlines()
if series == 'MOVIES' or is_special:
chap_list.insert(0, 0)
return map(lambda c: int(c), chap_list)
chapters = {
'op': 0,
'prologue': int(chap_list[0]),
'partB': int(chap_list[1]),
'ED': int(chap_list[2])
}
if len(chap_list) > 3:
chapters['NEP'] = int(chap_list[3])
return chapters
def _retimed_fname(fname):
'''
Generate the filename for a retimed subtitle or audio track
'''
splitpath = os.path.splitext(fname)
return '.retimed'.join(splitpath)
class Episode(object):
'''
Object for an episode, call all functionality by episode
'''
def __init__(self, number, config, args, tmp_dir, special):
series = args.series
self.is_movie = False
if args.movie:
series = 'MOVIES'
number = series_to_movie(args.series, number)
self.is_movie = True
if special:
ep_str = special
self.is_special = True
else:
ep_str = str(number).zfill(pad_zeroes(series))
self.is_special = False
if args.r1_dbox:
frame_data, op_offset = load_frame_data('DBoxZ', ep_str)
else:
frame_data, op_offset = load_frame_data(series, ep_str)
# config stuff
self.pgcdemux = config.get(APP_NAME, 'pgcdemux')
self.vsrip = config.get(APP_NAME, 'vsrip')
self.delaycut = config.get(APP_NAME, 'delaycut')
self.dgindex = config.get(APP_NAME, 'dgindex')
self.mkvmerge = config.get(APP_NAME, 'mkvmerge')
self.restream = config.get(APP_NAME, 'restream')
self.src_dir_top = config.get(APP_NAME, 'source_dir')
self.output_dir = config.get(APP_NAME, 'output_dir')
# special flags
self.is_r1dbox = args.series == 'DBZ' and args.r1_dbox
self.is_pioneer = args.pioneer
self.no_funi = args.no_funi
self.demux_r1_vid = args.r1_vid
self.verbose = args.verbose
# options
self.no_mux = args.no_mux
self.sub_only = args.sub_only
self.temp_dir = os.path.join(tmp_dir, ep_str)
create_dir(self.temp_dir)
self.number = ep_str
self.series = series
self.offsets = _combine_framedata(frame_data, op_offset)
self.pioneer_offsets = None if not self.is_pioneer else load_frame_data(series, str(number+50))[0]
self.r2_chapters = {}
if not args.no_demux:
self.demux_map = load_demux_map(series, ep_str)
if self.is_r1dbox:
self.demux_map['R1_DBOX'] = auto_detect(self)
else:
self.demux_map = {'R1': {'audio': ['en', 'jp']}}
self.files = self._init_files() if args.no_demux else {}
def _init_files(self):
'''
Create file dictionary with locations of demuxed files
Only used if not demuxing
'''
_files = {}
episode_dir = os.path.join(self.output_dir, self.series, self.number)
for r in self._regions():
_files[r] = files_index(os.path.join(episode_dir, r))
if r == 'R2':
if not os.path.isfile(_files['R2']['chapters'][0]):
logger.error('Could not find the demuxed R2 chapters file at %s. '
'This probably means that either you haven\'t demuxed '
'yet, or the `output_dir` setting in dragon-radar.ini '
'is incorrect.',
_files['R2']['chapters'][0])
sys.exit(1)
self.r2_chapters = _load_r2_chapters(_files['R2']['chapters'][0],
self.series, self.is_special)
else:
retimed_sub_idx_path = _retimed_fname(_files[r]['subs'][0])
retimed_sub_sub_path = _retimed_fname(_files[r]['subs'][1])
if os.path.isfile(retimed_sub_idx_path):
_files[r]['retimed_subs'] = [retimed_sub_idx_path, retimed_sub_sub_path]
for a in _files[r]['audio']:
retimed = _retimed_fname(a)
if os.path.isfile(retimed):
if 'retimed_audio' not in _files[r]:
_files[r]['retimed_audio'] = []
_files[r]['retimed_audio'].append(retimed)
return _files
def _regions(self):
regions = ['R2', 'R1']
if self.is_r1dbox:
regions = ['R2', 'R1_DBOX']
if self.is_pioneer:
regions = ['R2', 'PIONEER']
if not self.no_funi:
regions.append('R1')
return regions
def demux(self):
'''
Demux video, audio, subs
Return an object with the filenames
'''
src_dir_series = os.path.join(self.src_dir_top, self.series)
for r in self._regions():
if r not in self.demux_map:
continue
src_dir = os.path.join(src_dir_series, r)
dest_dir = os.path.join(self.temp_dir, r)
create_dir(dest_dir)
logger.info('Demuxing %s %s %s...', self.series, self.number, r)
self.files[r] = demux(self, src_dir, dest_dir,
self.demux_map[r],
novid=((r == 'R1' or r == 'PIONEER') and
not self.demux_r1_vid),
nosub=(r == 'R2'), sub_only=self.sub_only,
orange_brick=(
r == 'R1' and
self.series == 'DBZ' and
not self.is_special))
if not self.sub_only and 'R2' in self.files:
self.r2_chapters = _load_r2_chapters(
self.files['R2']['chapters'][0], self.series,
self.is_special)
def retime_subs(self):
'''
Retime .idx file, rename .sub file to match
new .idx filename, then save to episode.files
'''
logger.info('Retiming subtitles...')
for r in self._regions():
if r == 'R2':
continue
sub_idx = self.files[r]['subs'][0]
sub_sub = self.files[r]['subs'][1]
for file_ in [sub_idx, sub_sub]:
if not os.path.isfile(file_):
logger.error('ERROR! %s not found! Exiting...', file_)
sys.exit(1)
retimed_subs = [os.path.join(os.path.dirname(sub_idx),
os.path.basename(sub_idx).replace(
'.idx', '.retimed.idx')),
os.path.join(os.path.dirname(sub_sub),
os.path.basename(sub_sub).replace(
'.sub', '.retimed.sub'))]
retime_vobsub(sub_idx, retimed_subs[0], self)
shutil.copy(sub_sub, retimed_subs[1])
self.files[r]['retimed_subs'] = retimed_subs
logger.info('Subtitle retime complete.')
def retime_audio(self):
'''
Retime audio tracks
'''
logger.info('Retiming audio...')
for r in self._regions():
if r == 'R2':
continue
en_idx = self.demux_map[r]['audio'].index('en')
en_audio = self.files[r]['audio'][en_idx]
retimed_audio = [os.path.join(os.path.dirname(en_audio),
os.path.basename(en_audio).replace(
'.ac3', '.retimed.ac3'))]
bitrate = '51_448'
if r == 'R1_DBOX':
bitrate = '51_384'
if r == 'PIONEER':
bitrate = '20_384'
if self.number == '03':
bitrate = '20_192'
retime_ac3(self, en_audio, retimed_audio[0], bitrate, region=r)
if 'us' in self.demux_map[r]['audio']:
# get track with US replacement music
us_idx = self.demux_map[r]['audio'].index('us')
us_audio = self.files[r]['audio'][us_idx]
retimed_audio.append(os.path.join(os.path.dirname(us_audio),
os.path.basename(us_audio).replace(
'.ac3', '.retimed.ac3')))
bitrate = '51_448' if (self.is_movie or
(self.is_special and
self.series == 'DBGT')) else '20_192'
retime_ac3(self, us_audio, retimed_audio[1], bitrate)
self.files[r]['retimed_audio'] = retimed_audio
logger.info('Audio retime complete.')
def mux(self):
'''
Create the MKV for this episode
'''
self.mkv_file = self.mkv_filename()
logger.info('Multiplexing to \"%s\",\nplease wait a few moments...', self.mkv_file)
make_mkv(self)
logger.info('Multiplex of %s %s complete.', self.series, self.number)
def move_demuxed_files(self):
dest_dir = os.path.join(self.output_dir, self.series, self.number)
logger.info('Moving files from %s to %s, please wait a moment...',
self.temp_dir, dest_dir)
new_files = {}
for r in self.files:
region_dir = os.path.join(dest_dir, r)
create_dir(region_dir)
new_files[r] = {}
for type_ in ['video', 'audio', 'subs', 'chapters',
'retimed_subs', 'retimed_audio']:
if type_ in self.files[r]:
new_files[r][type_] = []
for file_ in self.files[r][type_]:
if os.path.isfile(file_):
dest_fname = os.path.join(
region_dir, os.path.basename(file_))
logger.debug('Moving %s...', file_)
move_file(file_, dest_fname)
new_files[r][type_].append(dest_fname)
logger.debug('Complete.')
self.files = new_files
logger.info('Move complete! Demuxed files in %s', dest_dir)
def make_avs(self):
if self.is_pioneer:
r = 'PIONEER'
elif self.is_r1dbox:
r = 'R1_DBOX'
else:
r = 'R1'
detect_streams(self.files[r]['subs'][0])
dest_dir = os.path.join(self.output_dir, self.series, self.number)
if os.path.isdir(dest_dir):
if not self.r2_chapters:
if 'R2' not in self.demux_map:
self.r2_chapters = {}
else:
chapters_file = os.path.join(dest_dir, 'R2', 'Celltimes.txt')
self.r2_chapters = _load_r2_chapters(chapters_file, self.series, self.is_special)
write_avs_file(dest_dir, self)
else:
logger.error('%s not found', dest_dir)
sys.exit(1)
def mkv_filename(self):
from utils import load_title
if self.is_movie or self.is_special:
base_fname = '{0}.mkv'.format(load_title(self.series, self.number))
else:
base_fname = '{0} ~ {1}.mkv'.format(self.number, load_title(self.series, self.number))
return os.path.join(self.output_dir, base_fname)