make font/spacing configuration option

config.jsonc

@@ -1015,7 +1015,7 @@ examples (config.SITENAME.jsonc) that are part of this pan.do/ra distribution.
     the system (from).
     */
     "site": {
-        "description": "This is a demo of pan.do/ra - a free, open source media archive. It allows you to manage large, decentralized collections of video, to collaboratively create metadata and time-based annotations, and to serve your archive as a cutting-edge web application.",
+        "description": "T for Time - pan.do/ra",
         "email": {
             // E-mail address in contact form (to)
             "contact": "system@time.0x2620.org",

management/commands/generate_clips.py

@@ -1,156 +1,13 @@
-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):
     help = 'generate symlinks to clips and clips.json'
 
     def add_arguments(self, parser):
-        parser.add_argument('--lang', action='store', dest='lang', default=None, help='subtitle language')
         parser.add_argument('--prefix', action='store', dest='prefix', default="/srv/t_for_time", help='prefix to build clips in')
-        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)

management/commands/update_subtitles.py

@@ -14,7 +14,6 @@ class Command(BaseCommand):
     def add_arguments(self, parser):
         parser.add_argument('--prefix', action='store', dest='prefix', default="/srv/t_for_time", help='prefix to build clips in')
         parser.add_argument('--offset', action='store', dest='offset', default="1024", help='inital offset in pi')
-        parser.add_argument('--lang', action='store', dest='lang', default=None, help='subtitle language')
 
     def handle(self, **options):
         update_subtitles(options)

render.py

@@ -371,6 +371,20 @@ def get_offset_duration(prefix):
                 duration += get_scene_duration(scene)
     return duration
 
+def write_subtitles(data, folder, options):
+    data = fix_overlaps(data)
+    path = folder / "front.srt"
+    if options.get("subtitle_format") == "srt":
+        srt = ox.srt.encode(data)
+        write_if_new(str(path), srt, 'b')
+    else:
+        if os.path.exists(path):
+            os.unlink(path)
+        path = folder / "front.ass"
+        ass = ass_encode(data, options)
+        write_if_new(str(path), ass, '')
+
+
 def render(root, scene, prefix='', options=None):
     if options is None: options = {}
     fps = 24
@@ -378,10 +392,8 @@ def render(root, scene, prefix='', options=None):
     scene_duration = int(get_scene_duration(scene) * fps)
     for timeline, data in scene.items():
         if timeline == "subtitles":
-            path = os.path.join(root, prefix + "front.srt")
-            data = fix_overlaps(data)
-            srt = ox.srt.encode(data)
-            write_if_new(path, srt, 'b')
+            folder = Path(root) / prefix
+            write_subtitles(data, folder, options)
             continue
         #print(timeline)
         project = KDEnliveProject(root)
@@ -480,8 +492,21 @@ def get_fragments(clips, voice_over, prefix):
     fragments.sort(key=lambda f: ox.sort_string(f['name']))
     return fragments
 
+def parse_lang(lang):
+    if lang and "," in lang:
+        lang = lang.split(',')
+    if isinstance(lang, list):
+        tlang = lang[1:]
+        lang = lang[0]
+    else:
+        tlang = None
+    if lang == "en":
+        lang = None
+    return lang, tlang
+
 
 def render_all(options):
+    options = load_defaults(options)
     prefix = options['prefix']
     duration = int(options['duration'])
     base = int(options['offset'])
@@ -771,7 +796,7 @@ def render_all(options):
             fn = base_prefix / fn
             if os.path.exists(fn):
                 os.unlink(fn)
-        join_subtitles(base_prefix)
+        join_subtitles(base_prefix, options)
 
     print("Duration - Target: %s Actual: %s" % (target_position, position))
     print(json.dumps(dict(stats), sort_keys=True, indent=2))
@@ -794,11 +819,39 @@ def add_translations(sub, lang):
                 value += '\n' + tvalue
     return value
 
-def get_srt(sub, offset=0, lang=None):
+def add_translations_dict(sub, langs):
+    values = {}
+    value = sub.value.replace('<br/>', '<br>').replace('<br>\n', '\n').replace('<br>', '\n').strip()
+    if sub.languages:
+        value = ox.strip_tags(value)
+        values[sub.languages] = value
+    else:
+        values["en"] = value
+    for slang in langs:
+        slang_value = None if slang == "en" else slang
+        if sub.languages == slang_value:
+            continue
+
+        for tsub in sub.item.annotations.filter(
+            layer="subtitles", start=sub.start, end=sub.end,
+            languages=slang_value
+        ):
+            tvalue = tsub.value.replace('<br/>', '<br>').replace('<br>\n', '\n').replace('<br>', '\n').strip()
+            if tsub.languages:
+                tvalue = ox.strip_tags(tvalue)
+            values[slang] = tvalue
+    return values
+
+
+def get_srt(sub, offset, lang, tlang):
     sdata = sub.json(keys=['in', 'out', 'value'])
     sdata['value'] = sdata['value'].replace('<br/>', '<br>').replace('<br>\n', '\n').replace('<br>', '\n').strip()
-    if lang:
-        sdata['value'] = add_translations(sub, lang)
+    if tlang:
+        sdata['value'] = add_translations(sub, tlang)
+    langs = [lang]
+    if tlang:
+        langs += tlang
+    sdata['values'] = add_translations_dict(sub, langs)
     if offset:
         sdata["in"] += offset
         sdata["out"] += offset
@@ -815,21 +868,55 @@ def fix_overlaps(data):
             previous = sub
     return data
 
+def shift_clips(data, offset):
+    for clip in data:
+        clip['in'] += offset
+        clip['out'] += offset
+
+def scene_subtitles(scene, options):
+    import item.models
+    offset = 0
+    subs = []
+    lang, tlang = parse_lang(options["lang"])
+    for clip in scene['audio-center']['A1']:
+        if not clip.get("blank"):
+            batch, fragment_id = clip['src'].replace('.wav', '').split('/')[-2:]
+            vo = item.models.Item.objects.filter(
+                data__batch__icontains=batch, data__title__startswith=fragment_id + '_'
+            ).first()
+            if vo:
+                #print("%s => %s %s" % (clip['src'], vo, vo.get('batch')))
+                for sub in vo.annotations.filter(
+                    layer="subtitles"
+                ).filter(
+                    languages=None if lang == "en" else lang
+                ).exclude(value="").order_by("start"):
+                    sdata = get_srt(sub, offset, lang, tlang)
+                    subs.append(sdata)
+            else:
+                print("could not find vo for %s" % clip['src'])
+        offset += clip['duration']
+    return subs
+
+
+def load_defaults(options):
+    path = os.path.join(options["prefix"], "options.json")
+    if os.path.exists(path):
+        with open(path) as fd:
+            defaults = json.loads(fd)
+        for key in defaults:
+            if key not in options:
+                options[key] = defaults[key]
+    return options
+
+
 def update_subtitles(options):
     import item.models
 
+    options = load_defaults(options)
     prefix = Path(options['prefix'])
     base = int(options['offset'])
-    lang = options["lang"]
-    if lang and "," in lang:
-        lang = lang.split(',')
-    if isinstance(lang, list):
-        tlang = lang[1:]
-        lang = lang[0]
-    else:
-        tlang = None
-    if lang == "en":
-        lang = None
+    lang, tlang = parse_lang(options["lang"])
 
     _cache = os.path.join(prefix, "cache.json")
     if os.path.exists(_cache):
@@ -844,25 +931,59 @@ def update_subtitles(options):
             continue
         with open(scene_json) as fd:
             scene = json.load(fd)
-        offset = 0
-        subs = []
-        for clip in scene['audio-center']['A1']:
-            if not clip.get("blank"):
-                batch, fragment_id = clip['src'].replace('.wav', '').split('/')[-2:]
-                vo = item.models.Item.objects.filter(data__batch__icontains=batch, data__title__startswith=fragment_id + '_').first()
-                if vo:
-                    #print("%s => %s %s" % (clip['src'], vo, vo.get('batch')))
-                    for sub in vo.annotations.filter(layer="subtitles").filter(languages=lang).exclude(value="").order_by("start"):
-                        sdata = get_srt(sub, offset, tlang)
-                        subs.append(sdata)
-                else:
-                    print("could not find vo for %s" % clip['src'])
-            offset += clip['duration']
-        path = folder / "front.srt"
-        data = fix_overlaps(subs)
-        srt = ox.srt.encode(subs)
-        write_if_new(str(path), srt, 'b')
+        subs = scene_subtitles(scene, options)
+        write_subtitles(subs, folder, options)
 
+def ass_encode(subs, options):
+    if "lang" in options:
+        langs = options["lang"].split(',')
+    else:
+        langs = list(subs[0]["values"])
+    print('ass_encode', langs, options)
+    print(subs)
+
+    header = '''[Script Info]
+ScriptType: v4.00+
+PlayResX: 1920
+PlayResY: 1080
+ScaledBorderAndShadow: yes
+YCbCr Matrix: None
+
+[V4+ Styles]
+Format: Name, Fontname, Fontsize, PrimaryColour, SecondaryColour, OutlineColour, BackColour, Bold, Italic, Underline, StrikeOut, ScaleX, ScaleY, Spacing, Angle, BorderStyle, Outline, Shadow, Alignment, MarginL, MarginR, MarginV, Encoding
+'''
+    ass = header
+    offset = options.get("sub_margin", 10)
+    spacing = options.get("sub_spacing", 20)
+    height = 42
+    styles = []
+    for lang in reversed(langs):
+        if isinstance(options.get("font"), list) and lang in options["font"]:
+            font = options["font"][lang]
+        else:
+            font = 'SimHei' if lang in ('zh', 'jp') else 'Menlo'
+        if isinstance(options.get("font_size"), list) and lang in options["font_size"]:
+            size = options["font_size"][lang]
+        else:
+            size = 46 if font == 'SimHei' else 42
+
+        styles.append(
+            f'Style: {lang},{font},{size},&Hffffff,&Hffffff,&H0,&H0,0,0,0,0,100,100,0,0,1,1,0,2,10,10,{offset},1'
+        )
+        offset += size + spacing
+    ass += '\n'.join(reversed(styles)) + '\n'
+    events = [
+        'Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text'
+    ]
+    for sub in subs:
+        start = ox.format_timecode(sub['in']).rstrip('0')
+        stop = ox.format_timecode(sub['out']).rstrip('0')
+        for lang in reversed(langs):
+            value = sub['values'][lang]
+            event = f'Dialogue: 0,{start},{stop},{lang},,0,0,0,,{value}'
+            events.append(event)
+    ass += '\n\n[Events]\n' + '\n'.join(events) + '\n'
+    return ass
 
 def update_m3u(render_prefix, exclude=[]):
     files = ox.sorted_strings(glob(render_prefix + "*/*/back.mp4"))
@@ -935,7 +1056,8 @@ def render_infinity(options):
         shutil.move(state_f + "~", state_f)
 
 
-def join_subtitles(base_prefix):
+def join_subtitles(base_prefix, options):
+    '''
     subtitles = list(sorted(glob('%s/*/front.srt' % base_prefix)))
     data = []
     position = 0
@@ -945,3 +1067,141 @@ def join_subtitles(base_prefix):
         position += get_scene_duration(scene)
     with open(base_prefix / 'front.srt', 'wb') as fd:
         fd.write(ox.srt.encode(data))
+    '''
+    scenes = list(sorted(glob('%s/*/scene.json' % base_prefix)))
+    data = []
+    position = 0
+    for scene in scenes:
+        subs = scene_subtitles(scene, options)
+        data += shift_clips(subs, position)
+        position += get_scene_duration(scene)
+    write_subtitles(data, base_prefix, options)
+
+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 generate_clips(options):
+    import item.models
+    import itemlist.models
+
+    prefix = options['prefix']
+    lang, tlang = parse_lang(options["lang"])
+    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, 0, 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)