switch to .ass subtitles to adjust per language font/size

This commit is contained in:
j 2025-11-14 12:17:31 +01:00
commit 790ae53095
2 changed files with 277 additions and 180 deletions

View file

@ -1,31 +1,6 @@
import json
import os
import re
import subprocess
from collections import defaultdict
from django.core.management.base import BaseCommand
from django.conf import settings
import item.models
import itemlist.models
from ...render import get_srt
def resolve_roman(s):
extra = re.compile(r'^\d+(.*?)$').findall(s)
if extra:
extra = extra[0].lower()
new = {
'i': '1', 'ii': '2', 'iii': '3', 'iv': '4', 'v': '5',
'vi': '6', 'vii': 7, 'viii': '8', 'ix': '9', 'x': '10'
}.get(extra, extra)
return s.replace(extra, new)
return s
def format_duration(duration, fps):
return float('%0.5f' % (round(duration * fps) / fps))
from ...render import generate_clips
class Command(BaseCommand):
@ -37,120 +12,4 @@ class Command(BaseCommand):
parser.add_argument('--censored', action='store', dest='censored', default=None, help='censor items from list')
def handle(self, **options):
prefix = options['prefix']
lang = options["lang"]
if lang:
lang = lang.split(',')
tlang = lang[1:]
lang = lang[0]
else:
tlang = None
if lang == "en":
lang = None
if options['censored']:
censored_list = itemlist.models.List.get(options["censored"])
censored = list(censored_list.get_items(censored_list.user).all().values_list('public_id', flat=True))
clips = []
for i in item.models.Item.objects.filter(sort__type='original'):
original_target = ""
qs = item.models.Item.objects.filter(data__title=i.data['title']).exclude(id=i.id)
if qs.count() >= 1:
clip = {}
durations = []
for e in item.models.Item.objects.filter(data__title=i.data['title']):
if 'type' not in e.data:
print("ignoring invalid video %s (no type)" % e)
continue
if not e.files.filter(selected=True).exists():
continue
source = e.files.filter(selected=True)[0].data.path
ext = os.path.splitext(source)[1]
type_ = e.data['type'][0].lower()
target = os.path.join(prefix, type_, i.data['title'] + ext)
os.makedirs(os.path.dirname(target), exist_ok=True)
if os.path.islink(target):
os.unlink(target)
os.symlink(source, target)
if type_ == "original":
original_target = target
if options['censored'] and e.public_id in censored:
clip[type_ + "_censored"] = target
target = '/srv/t_for_time/censored.mp4'
clip[type_] = target
durations.append(e.files.filter(selected=True)[0].duration)
clip["duration"] = min(durations)
if not clip["duration"]:
print('!!', durations, clip)
continue
cd = format_duration(clip["duration"], 24)
#if cd != clip["duration"]:
# print(clip["duration"], '->', cd, durations, clip)
clip["duration"] = cd
clip['tags'] = i.data.get('tags', [])
clip['editingtags'] = i.data.get('editingtags', [])
name = os.path.basename(original_target)
seqid = re.sub(r"Hotel Aporia_(\d+)", "S\\1_", name)
seqid = re.sub(r"Night March_(\d+)", "S\\1_", seqid)
seqid = re.sub(r"_(\d+)H_(\d+)", "_S\\1\\2_", seqid)
seqid = seqid.split('_')[:2]
seqid = [b[1:] if b[0] in ('B', 'S') else '0' for b in seqid]
seqid[1] = resolve_roman(seqid[1])
seqid[1] = ''.join([b for b in seqid[1] if b.isdigit()])
if not seqid[1]:
seqid[1] = '0'
try:
clip['seqid'] = int(''.join(['%06d' % int(b) for b in seqid]))
except:
print(name, seqid, 'failed')
raise
if "original" in clip and "foreground" in clip and "background" in clip:
clips.append(clip)
elif "original" in clip and "animation" in clip:
clips.append(clip)
else:
print("ignoring incomplete video", i)
with open(os.path.join(prefix, 'clips.json'), 'w') as fd:
json.dump(clips, fd, indent=2, ensure_ascii=False)
print("using", len(clips), "clips")
voice_over = defaultdict(dict)
for vo in item.models.Item.objects.filter(
data__type__contains="Voice Over",
):
fragment_id = int(vo.get('title').split('_')[0])
source = vo.files.filter(selected=True)[0]
batch = vo.get('batch')[0].replace('Text-', '')
src = source.data.path
target = os.path.join(prefix, 'voice_over', batch, '%s.wav' % fragment_id)
os.makedirs(os.path.dirname(target), exist_ok=True)
if os.path.islink(target):
os.unlink(target)
os.symlink(src, target)
subs = []
for sub in vo.annotations.filter(layer="subtitles", languages=lang).exclude(value="").order_by("start"):
sdata = get_srt(sub, lang=tlang)
subs.append(sdata)
voice_over[fragment_id][batch] = {
"src": target,
"duration": format_duration(source.duration, 24),
"subs": subs
}
with open(os.path.join(prefix, 'voice_over.json'), 'w') as fd:
json.dump(voice_over, fd, indent=2, ensure_ascii=False)
if options['censored']:
censored_mp4 = '/srv/t_for_time/censored.mp4'
if not os.path.exists(censored_mp4):
cmd = [
"ffmpeg",
"-nostats", "-loglevel", "error",
"-f", "lavfi",
"-i", "color=color=white:size=1920x1080:rate=24",
"-t", "3600",
"-c:v", "libx264",
"-pix_fmt", "yuv420p",
censored_mp4
]
subprocess.call(cmd)
return generate_clips(options)