#!/usr/bin/python3 from collections import defaultdict from glob import glob import json import os import re import shutil import subprocess import sys import time from pathlib import Path import ox from .pi import random from .render_kdenlive import KDEnliveProject, _CACHE, get_melt from .utils import resolve_roman, write_if_new, format_duration from .render_utils import * default_prefix = "/srv/p_for_power" def compose(clips, target=150, base=1024, voice_over=None, options=None): if options is None: options = {} fps = 24 length = 0 scene = { 'front': { 'V1': [], 'V2': [], }, 'audio-center': { 'A1': [], }, 'audio-front': { 'A1': [], 'A2': [], 'A3': [], 'A4': [], }, 'audio-rear': { 'A1': [], 'A2': [], 'A3': [], 'A4': [], }, } all_clips = clips.copy() seq = random(10000 + base * 1000) used = [] voice_overs = [] sub_offset = 0 vo_min = 0 if voice_over: vo_keys = list(sorted(voice_over)) if chance(seq, 0.5): vo_key = vo_keys[random_int(seq, len(vo_keys))] voice_overs.append(voice_over[vo_key]) elif len(vo_keys) >= 2: vo1 = vo_keys.pop(random_int(seq, len(vo_keys))) vo2 = vo_keys.pop(random_int(seq, len(vo_keys))) voice_overs.append(voice_over[vo1]) if voice_over[vo1]["duration"] + voice_over[vo2]["duration"] < target: print("adding second vo") voice_overs.append(voice_over[vo2]) print("vo:", [x['src'] for x in voice_overs], list(sorted(voice_over))) vo_min = sum([vo['duration'] for vo in voice_overs]) sub_offset = 0 if vo_min > target: target = vo_min elif vo_min < target: offset = format_duration((target - vo_min) / 2, fps) scene['audio-center']['A1'].append({ 'blank': True, 'duration': offset }) scene['audio-rear']['A1'].append({ 'blank': True, 'duration': offset }) vo_min += offset sub_offset = offset subs = [] for vo in voice_overs: voc = vo.copy() a, b = '-11', '-3' if 'Whispered' in voc['src']: a, b = '-8', '0' elif 'Read' in voc['src']: a, b = '-7.75', '0.25' elif 'Free' in voc['src']: a, b = '-8.8', '-0.8' elif 'Ashley' in voc['src']: a, b = '-9.5', '-1.50' elif 'Melody' in voc['src']: a, b = '-5.25', '-0.25' if options.get('stereo_downmix'): a, b = '-9', '-1' if 'Whispered' in voc['src']: a, b = '-6', '2' elif 'Read' in voc['src']: a, b = '-5.75', '2.25' elif 'Free' in voc['src']: a, b = '-6.8', '3.2' elif 'Ashley' in voc['src']: a, b = '-7.5', '0.50' elif 'Melody' in voc['src']: a, b = '-3.25', '1.75' voc['filter'] = {'volume': a} scene['audio-center']['A1'].append(voc) vo_low = vo.copy() vo_low['filter'] = {'volume': b} scene['audio-rear']['A1'].append(vo_low) for sub in voc.get("subs", []): sub = sub.copy() sub["in"] += sub_offset sub["out"] += sub_offset subs.append(sub) sub_offset += voc["duration"] if subs: scene["subtitles"] = subs clip = None while target - length > 0 and clips: ''' if clip: if chance(seq, 0.5): next_seqid = clip['seqid'] + 1 clip = get_clip_by_seqid(clips, next_seqid) else: clip = None ''' clip = None if not clip: # FIXME: while not all clips have AI versions make sure we have one 50% of the time clip = random_choice(seq, clips, True) if not clips: print("not enough clips, need to reset") clips = [c for c in all_clips if c != clip and c not in used] if not clips: print("not enough clips, also consider used") clips = [c for c in all_clips if c != clip] if not clips: print("not enough clips, also consider last clip") clips = all_clips.copy() if length + clip['duration'] > target and length >= vo_min: break length += int(clip['duration'] * fps) / fps # 50/50 source or ai src = clip['source'] audio = clip['source'] # select ai if we have one if 'ai' in clip: if True or chance(seq, 0.5): src = random_choice(seq, list(clip['ai'].values()), False) print('%07.3f %07.3f' % (length, clip['duration']), src.split('/')[-2], os.path.basename(clip['source'])) scene['front']['V2'].append({ 'duration': clip['duration'], 'src': src, "filter": { } }) volume_front = '-2.5' volume_rear = '-8.5' if clip.get('volume') is not None: volume_front = '%0.2f' % (float(volume_front) + clip['volume']) volume_rear = '%0.2f' % (float(volume_rear) + clip['volume']) scene['audio-front']['A2'].append({ 'duration': clip['duration'], 'src': audio, 'filter': {'volume': volume_front}, }) scene['audio-rear']['A2'].append({ 'duration': clip['duration'], 'src': audio, 'filter': {'volume': volume_rear}, }) used.append(clip) print("scene duration %0.3f (target: %0.3f, vo_min: %0.3f)" % (length, target, vo_min)) scene_duration = int(get_scene_duration(scene) * fps) sub_offset = int(sub_offset * fps) if sub_offset < scene_duration: delta = format_duration((scene_duration - sub_offset) / fps, fps) print(">> add %0.3f of silence.. %0.3f (scene_duration)" % (delta, scene_duration / fps)) scene['audio-center']['A1'].append({ 'blank': True, 'duration': delta }) scene['audio-rear']['A1'].append({ 'blank': True, 'duration': delta }) elif sub_offset > scene_duration: delta = format_duration((scene_duration - sub_offset) / fps, fps) scene['audio-center']['A1'][-1]["duration"] += delta scene['audio-rear']['A1'][-1]["duration"] += delta print("WTF, needed to cut %s new duration: %s" % (delta, scene['audio-center']['A1'][-1]["duration"])) print(scene['audio-center']['A1'][-1]) return scene, used 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') path = folder / "front.ass" if os.path.exists(path): os.unlink(path) 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 files = [] scene_duration = int(get_scene_duration(scene) * fps) for timeline, data in scene.items(): if timeline == "subtitles": folder = Path(root) / prefix write_subtitles(data, folder, options) continue #print(timeline) project = KDEnliveProject(root) tracks = [] track_durations = {} for track, clips in data.items(): #print(track) for clip in clips: project.append_clip(track, clip) track_durations[track] = sum([int(c['duration'] * fps) for c in clips]) if timeline.startswith('audio-'): track_duration = project.get_duration() delta = scene_duration - track_duration if delta > 0: for track in track_durations: if track_durations[track] == track_duration: project.append_clip(track, {'blank': True, "duration": delta/fps}) path = os.path.join(root, prefix + "%s.kdenlive" % timeline) project_xml = project.to_xml() write_if_new(path, project_xml) if options["debug"]: # check duration out_duration = get_project_duration(path) p_duration = project.get_duration() print(path, 'out: %s, project: %s, scene: %s' %(out_duration, p_duration, scene_duration)) if p_duration != scene_duration: print(path, 'FAIL project: %s, scene: %s' %(p_duration, scene_duration)) _cache = os.path.join(root, "cache.json") with open(_cache, "w") as fd: json.dump(_CACHE, fd) sys.exit(1) if out_duration != p_duration: print(path, 'fail got: %s expected: %s' %(out_duration, p_duration)) sys.exit(1) files.append(path) return files def get_fragments(clips, voice_over, prefix): import itemlist.models import item.models fragments = [] for l in itemlist.models.List.objects.filter(status='featured').order_by('name'): if l.name.split(' ')[0].isdigit(): fragment = { 'name': l.name, 'tags': [], 'anti-tags': [], 'description': l.description } for con in l.query['conditions']: if "conditions" in con: for sub in con["conditions"]: if sub['key'] == "tags" and sub['operator'] == '==': fragment['tags'].append(sub['value']) elif sub['key'] == "tags" and sub['operator'] == '!=': fragment['tags'].append(sub['value']) else: print(l.name, 'unknown sub condition', sub) elif con.get('key') == "tags" and con['operator'] == '==': fragment['tags'].append(con['value']) elif con.get('key') == "tags" and con['operator'] == '!=': fragment['anti-tags'].append(con['value']) fragment["id"] = int(fragment['name'].split(' ')[0]) sources = [] for i in l.get_items(l.user): orig = i.files.filter(selected=True).first() if orig: ext = os.path.splitext(orig.data.path)[1] if 'type' not in i.data: print("FIXME", i) continue type_ = i.data['type'][0].lower() target = os.path.join(prefix, type_, i.data['title'] + ext) sources.append(target) fragment['clips'] = [] for clip in clips: #if set(clip['tags']) & set(fragment['tags']) and not set(clip['tags']) & set(fragment['anti-tags']): key = 'source' source = clip['source'] if source in sources: fragment['clips'].append(clip) fragment["voice_over"] = voice_over.get(str(fragment["id"]), {}) fragments.append(fragment) fragments.sort(key=lambda f: ox.sort_string(f['name'])) return fragments def render_all(options): options = load_defaults(options) prefix = options['prefix'] duration = int(options['duration']) base = int(options['offset']) _cache = os.path.join(prefix, "cache.json") if os.path.exists(_cache): with open(_cache) as fd: _CACHE.update(json.load(fd)) with open(os.path.join(prefix, "clips.json")) as fd: clips = json.load(fd) with open(os.path.join(prefix, "voice_over.json")) as fd: voice_over = json.load(fd) fragments = get_fragments(clips, voice_over, prefix) with open(os.path.join(prefix, "fragments.json"), "w") as fd: json.dump(fragments, fd, indent=2, ensure_ascii=False) position = target_position = 0 target = fragment_target = duration / len(fragments) base_prefix = os.path.join(prefix, 'render', str(base)) clips_used = [] stats = defaultdict(lambda: 0) fragment_base = base for fragment in fragments: fragment_base += 1 fragment_id = int(fragment['name'].split(' ')[0]) if options["chapter"] and int(options["chapter"]) != fragment_id: continue name = fragment['name'].replace(' ', '_') if fragment_id < 10: name = '0' + name if not fragment['clips']: print("skipping empty fragment", name) continue fragment_prefix = os.path.join(base_prefix, name) os.makedirs(fragment_prefix, exist_ok=True) fragment_clips = fragment['clips'] unused_fragment_clips = [c for c in fragment_clips if c not in clips_used] print('fragment clips', len(fragment_clips), 'unused', len(unused_fragment_clips)) scene, used = compose( unused_fragment_clips, target=target, base=fragment_base, voice_over=fragment['voice_over'], options=options ) clips_used += used scene_duration = get_scene_duration(scene) print("%s %6.3f -> %6.3f (%6.3f)" % (name, target, scene_duration, fragment_target)) src = [a for a in scene['audio-rear']['A1'] if 'src' in a] if src: src = src[0]['src'] stats[src.split('/')[-2]] += 1 else: print("!! fixme, chapter without VO") position += scene_duration target_position += fragment_target if position > target_position: target = fragment_target - (position-target_position) print("adjusting target duration for next fragment: %6.3f -> %6.3f" % (fragment_target, target)) elif position < target_position: target = target + 0.1 * fragment_target timelines = render(prefix, scene, fragment_prefix[len(prefix) + 1:] + '/', options) scene_json = json.dumps(scene, indent=2, ensure_ascii=False) write_if_new(os.path.join(fragment_prefix, 'scene.json'), scene_json) if not options['no_video'] and not options["single_file"]: for timeline in timelines: print(timeline) ext = '.mp4' if '/audio' in timeline: ext = '.wav' cmd = get_melt() + [ timeline, '-quiet', '-consumer', 'avformat:%s' % timeline.replace('.kdenlive', ext), ] if ext == '.wav': cmd += ['vn=1'] else: cmd += ['an=1'] #cmd += ['vcodec=libx264', 'x264opts=keyint=1', 'crf=15'] subprocess.call(cmd) if ext == '.wav' and timeline.endswith('audio.kdenlive'): cmd = [ 'ffmpeg', '-y', '-nostats', '-loglevel', 'error', '-i', timeline.replace('.kdenlive', ext), timeline.replace('.kdenlive', '.mp4') ] subprocess.call(cmd) os.unlink(timeline.replace('.kdenlive', ext)) cmds = [] fragment_prefix = Path(fragment_prefix) for src, out1, out2 in ( ("audio-front.wav", "fl.wav", "fr.wav"), ("audio-center.wav", "fc.wav", "lfe.wav"), ("audio-rear.wav", "bl.wav", "br.wav"), ): cmds.append([ "ffmpeg", "-y", "-nostats", "-loglevel", "error", "-i", fragment_prefix / src, "-filter_complex", "[0:0]pan=1|c0=c0[left]; [0:0]pan=1|c0=c1[right]", "-map", "[left]", fragment_prefix / out1, "-map", "[right]", fragment_prefix / out2, ]) cmds.append([ "ffmpeg", "-y", "-nostats", "-loglevel", "error", "-i", fragment_prefix / "fl.wav", "-i", fragment_prefix / "fr.wav", "-i", fragment_prefix / "fc.wav", "-i", fragment_prefix / "lfe.wav", "-i", fragment_prefix / "bl.wav", "-i", fragment_prefix / "br.wav", "-filter_complex", "[0:a][1:a][2:a][3:a][4:a][5:a]amerge=inputs=6[a]", "-map", "[a]", "-c:a", "aac", fragment_prefix / "audio-5.1.mp4" ]) audio_front = "audio-5.1.mp4" copy = '-c' if options["stereo_downmix"]: cmds.append([ "ffmpeg", "-y", "-nostats", "-loglevel", "error", "-i", fragment_prefix / "audio-front.wav", "-i", fragment_prefix / "audio-center.wav", "-i", fragment_prefix / "audio-rear.wav", "-filter_complex", "amix=inputs=4:duration=longest:dropout_transition=0", '-ac', '2', fragment_prefix / "audio-stereo.wav" ]) audio_front = "audio-stereo.wav" copy = '-c:v' cmds.append([ "ffmpeg", "-y", "-nostats", "-loglevel", "error", "-i", fragment_prefix / "front.mp4", "-i", fragment_prefix / audio_front, copy, "copy", "-movflags", "+faststart", fragment_prefix / "front-mixed.mp4", ]) for cmd in cmds: if options["debug"]: print(" ".join([str(x) for x in cmd])) subprocess.call(cmd) for a, b in ( ("front-mixed.mp4", "front.mp4"), ): duration_a = ox.avinfo(str(fragment_prefix / a))['duration'] duration_b = ox.avinfo(str(fragment_prefix / b))['duration'] if duration_a != duration_b: print('!!', duration_a, fragment_prefix / a) print('!!', duration_b, fragment_prefix / b) sys.exit(-1) shutil.move(fragment_prefix / "front-mixed.mp4", fragment_prefix / "front.mp4") if options["keep_audio"]: shutil.move(fragment_prefix / "audio-center.wav", fragment_prefix / "vocals.wav") shutil.move(fragment_prefix / "audio-front.wav", fragment_prefix / "foley.wav") for fn in ( "audio-5.1.mp4", "audio-center.wav", "audio-rear.wav", "audio-front.wav", "fl.wav", "fr.wav", "fc.wav", "lfe.wav", "bl.wav", "br.wav", "audio-stereo.wav", ): fn = fragment_prefix / fn if os.path.exists(fn): os.unlink(fn) if options["single_file"]: cmds = [] base_prefix = Path(base_prefix) for timeline in ( "front", "audio-center", "audio-front", "audio-rear", ): timelines = list(sorted(glob('%s/*/%s.kdenlive' % (base_prefix, timeline)))) ext = '.mp4' if '/audio' in timelines[0]: ext = '.wav' out = base_prefix / (timeline + ext) cmd = get_melt() + timelines + [ '-quiet', '-consumer', 'avformat:%s' % out, ] if ext == '.wav': cmd += ['vn=1'] else: cmd += ['an=1'] cmd += ['vcodec=libx264', 'x264opts=keyint=1', 'crf=15'] cmds.append(cmd) for src, out1, out2 in ( ("audio-front.wav", "fl.wav", "fr.wav"), ("audio-center.wav", "fc.wav", "lfe.wav"), ("audio-rear.wav", "bl.wav", "br.wav"), ): cmds.append([ "ffmpeg", "-y", "-nostats", "-loglevel", "error", "-i", base_prefix / src, "-filter_complex", "[0:0]pan=1|c0=c0[left]; [0:0]pan=1|c0=c1[right]", "-map", "[left]", base_prefix / out1, "-map", "[right]", base_prefix / out2, ]) cmds.append([ "ffmpeg", "-y", "-nostats", "-loglevel", "error", "-i", base_prefix / "fl.wav", "-i", base_prefix / "fr.wav", "-i", base_prefix / "fc.wav", "-i", base_prefix / "lfe.wav", "-i", base_prefix / "bl.wav", "-i", base_prefix / "br.wav", "-filter_complex", "[0:a][1:a][2:a][3:a][4:a][5:a]amerge=inputs=6[a]", "-map", "[a]", "-c:a", "aac", base_prefix / "audio-5.1.mp4" ]) cmds.append([ "ffmpeg", "-y", "-nostats", "-loglevel", "error", "-i", base_prefix / "front.mp4", "-i", base_prefix / "audio-5.1.mp4", "-c", "copy", "-movflags", "+faststart", base_prefix / "front-mixed.mp4", ]) for cmd in cmds: if options["debug"]: print(" ".join([str(x) for x in cmd])) subprocess.call(cmd) shutil.move(base_prefix / "front-mixed.mp4", base_prefix / "front.mp4") if options["keep_audio"]: shutil.move(base_prefix / "audio-center.wav", base_prefix / "vocals.wav") shutil.move(base_prefix / "audio-front.wav", base_prefix / "foley.wav") for fn in ( "audio-5.1.mp4", "audio-center.wav", "audio-rear.wav", "audio-front.wav", "fl.wav", "fr.wav", "fc.wav", "lfe.wav", "bl.wav", "br.wav", ): fn = base_prefix / fn if os.path.exists(fn): os.unlink(fn) join_subtitles(base_prefix, options) print("Duration - Target: %s Actual: %s" % (target_position, position)) print(json.dumps(dict(stats), sort_keys=True, indent=2)) with open(_cache, "w") as fd: json.dump(_CACHE, fd) def add_translations(sub, lang): value = sub.value.replace('
', '
').replace('
\n', '\n').replace('
', '\n').strip() if sub.languages: value = ox.strip_tags(value) if lang: for slang in lang: if slang == "en": slang = None for tsub in sub.item.annotations.filter(layer="subtitles", start=sub.start, end=sub.end, languages=slang): tvalue = tsub.value.replace('
', '
').replace('
\n', '\n').replace('
', '\n').strip() if tsub.languages: tvalue = ox.strip_tags(tvalue) value += '\n' + tvalue return value def add_translations_dict(sub, langs): values = {} value = sub.value.replace('
', '
').replace('
\n', '\n').replace('
', '\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('
', '
').replace('
\n', '\n').replace('
', '\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('
', '
').replace('
\n', '\n').replace('
', '\n').strip() 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 return sdata 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.load(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, tlang = parse_lang(options["lang"]) _cache = os.path.join(prefix, "cache.json") if os.path.exists(_cache): with open(_cache) as fd: _CACHE.update(json.load(fd)) base_prefix = prefix / 'render' / str(base) for folder in os.listdir(base_prefix): folder = base_prefix / folder scene_json = folder / "scene.json" if not os.path.exists(scene_json): continue with open(scene_json) as fd: scene = json.load(fd) subs = scene_subtitles(scene, options) write_subtitles(subs, folder, options) def update_m3u(render_prefix, exclude=[]): files = ox.sorted_strings(glob(render_prefix + "*/*/front.mp4")) for ex in exclude: files = [f for f in files if not f.startswith(ex + "/")] front_m3u = "\n".join(files) front_m3u = front_m3u.replace(render_prefix, "") front_m3u_f = render_prefix + "front.m3u" with open(front_m3u_f + "_", "w") as fd: fd.write(front_m3u) shutil.move(front_m3u_f + "_", front_m3u_f) def render_infinity(options): options = load_defaults(options) prefix = options['prefix'] duration = int(options['duration']) defaults = { "offset": 100, "max-items": 30, "no_video": False, } state_f = os.path.join(prefix, "infinity.json") if os.path.exists(state_f): with open(state_f) as fd: state = json.load(fd) else: state = {} for key in ("prefix", "duration", "debug", "single_file", "keep_audio", "stereo_downmix"): state[key] = options[key] for key in defaults: if key not in state: state[key] = defaults[key] while True: render_prefix = state["prefix"] + "/render/" current = [ f for f in os.listdir(render_prefix) if f.isdigit() and os.path.isdir(render_prefix + f) and state["offset"] > int(f) >= 100 ] if len(current) > state["max-items"]: current = ox.sorted_strings(current) remove = current[:-state["max-items"]] update_m3u(render_prefix, exclude=remove) for folder in remove: folder = render_prefix + folder print("remove", folder) shutil.rmtree(folder) render_all(state) update_m3u(render_prefix) state["offset"] += 1 with open(state_f + "~", "w") as fd: json.dump(state, fd, indent=2) shutil.move(state_f + "~", state_f) def join_subtitles(base_prefix, options): scenes = list(sorted(glob('%s/*/scene.json' % base_prefix))) data = [] position = 0 for scene_json in scenes: with open(scene_json) as fd: scene = json.load(fd) subs = scene_subtitles(scene, options) data += shift_clips(subs, position) position += get_scene_duration(scene) write_subtitles(data, base_prefix, options) def generate_clips(options): import item.models import itemlist.models options = load_defaults(options) prefix = options['prefix'] lang, tlang = parse_lang(options["lang"]) clips = [] for i in item.models.Item.objects.filter(sort__type='source'): source_target = "" qs = item.models.Item.objects.filter(data__title=i.data['title']).exclude(id=i.id) #if qs.count() >= 1: if True: 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_ == "source": source_target = target if type_.startswith('ai:'): if 'ai' not in clip: clip['ai'] = {} clip['ai'][type_[3:]] = target else: clip[type_] = target durations.append(e.files.filter(selected=True)[0].duration) clip["duration"] = min(durations) # trim to a multiple of the output fps d1 = int(clip["duration"] * 24) / 24 if d1 != clip["duration"]: clip["duration"] = d1 if not clip["duration"]: print('!!', durations, clip) continue cd = format_duration(clip["duration"], 24) clip["duration"] = cd clip['tags'] = i.data.get('tags', []) adjust_volume = i.data.get('adjustvolume', '') if adjust_volume: clip['volume'] = float(adjust_volume) clip['id'] = i.public_id name = os.path.basename(source_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 clips.append(clip) 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__icontains="voice over", ): title = vo.get('title') fragment_id = int(title.split('_')[2].replace('gen', '')) source = vo.files.filter(selected=True)[0] #batch = vo.get('batch')[0].replace('Text-', '') batch = title.split('_')[3] 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)