Files
geograsim/App/sims/heli/scripts/regenerate-changed-audios.py
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Adminator 1e51ef7def Nachtrag: alle bisher untracked Ordner + hängende Änderungen mit-committen
- Konzept/, didaktik_geografie/, didaktik_simulation/, v2-modules/, v2-platform/
- 12 code-workspace-Files
- STATUS-*.md
- viele M/D/R-Änderungen an bereits getrackten Files
- .gitignore verstärkt: **/.humaninput/, **/secret_keys.txt

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-07-08 02:27:02 +02:00

117 lines
4.5 KiB
Python

#!/usr/bin/env python3
"""
Regeneriert alle MP3s, deren Text sich gegenueber audio-texts.json.bak-pre-christo-kill
geaendert hat ODER deren Text einen Aussprache-Map-Key enthaelt (= braucht neue Aussprache).
Logik:
1) Diff zwischen current und .bak-pre-christo-kill -> 'changed'
2) Eintraege mit Aussprache-Map-Treffern ('Montafon', 'Brandner', ...) -> 'pron'
3) Vereinigung -> regen-Liste
Voice-Routing wie regenerate-mission-audios.py.
Cache (audio-durations.json) wird fuer regenerierte Eintraege geloescht.
Usage:
python regenerate-changed-audios.py --dry # zeigt nur Liste
python regenerate-changed-audios.py # regeneriert wirklich
"""
import json, os, sys, subprocess, tempfile, shutil, time
KEY = os.environ.get('ELEVENLABS_API_KEY') or 'sk_8e21b8c2723d95fc581953c1d0fff9af3e1298faa378a651'
REPO = 'C:/xampp/htdocs/geograsim/App/sims/heli'
OUT_DIR = REPO + '/sounds/radio'
TEXTS_FILE = REPO + '/scripts/audio-texts.json'
BAK = TEXTS_FILE + '.bak-pre-christo-kill'
MAP_FILE = REPO + '/data/aussprache-map.json'
DUR_FILE = REPO + '/data/audio-durations.json'
VOICE_SARAH = 'EXAVITQu4vr4xnSDxMaL'
VOICE_BELLA = 'hpp4J3VqNfWAUOO0d1Us'
def voice_for(aid):
if aid.startswith('r_mission_intro_') or aid.startswith('r_mission_start_') or aid.startswith('r_tower_'):
return VOICE_SARAH, 'Sarah'
return VOICE_BELLA, 'Bella'
def apply_pron(text, mapping):
for k in sorted(mapping.keys(), key=len, reverse=True):
text = text.replace(k, mapping[k])
return text
def generate(aid, text, voice_id):
out = OUT_DIR + '/' + aid + '.mp3'
if os.path.exists(out):
shutil.copy(out, out + '.bak-pre-christo-kill')
body = json.dumps({
'text': text,
'model_id': 'eleven_multilingual_v2',
'voice_settings': {'stability': 0.55, 'similarity_boost': 0.75, 'style': 0.1, 'use_speaker_boost': True}
}, ensure_ascii=False)
with tempfile.NamedTemporaryFile(mode='w', encoding='utf-8', suffix='.json', delete=False) as f:
f.write(body); bpath = f.name
r = subprocess.run(['curl','-sS','-w','%{http_code}','-o',out,
'-X','POST','https://api.elevenlabs.io/v1/text-to-speech/' + voice_id,
'-H','xi-api-key: ' + KEY,
'-H','Content-Type: application/json; charset=utf-8',
'--data-binary','@' + bpath], capture_output=True, text=True, timeout=120)
os.unlink(bpath)
if r.stdout.strip() == '200':
return 'ok', os.path.getsize(out)
return 'err-' + r.stdout, 0
def main():
if not os.path.exists(BAK):
print('FEHLER: ' + BAK + ' nicht vorhanden.')
sys.exit(2)
current = json.load(open(TEXTS_FILE, 'r', encoding='utf-8'))
bak = json.load(open(BAK, 'r', encoding='utf-8'))
pron = json.load(open(MAP_FILE, 'r', encoding='utf-8'))['pronunciations']
durs = json.load(open(DUR_FILE, 'r', encoding='utf-8'))
pron_keys = list(pron.keys())
changed, pron_only = [], []
for aid, txt in current.items():
if aid.startswith('_'): continue
if not isinstance(txt, str): continue
old = bak.get(aid, '')
if txt != old:
changed.append(aid)
elif any(k in txt for k in pron_keys):
pron_only.append(aid)
to_regen = changed + pron_only
print(f'Diff-changed: {len(changed)}')
print(f'Pron-Map-only: {len(pron_only)} ({", ".join(pron_only) if pron_only else "-"})')
print(f'Total Regen: {len(to_regen)}')
if '--dry' in sys.argv:
print('\n--dry-run, keine Audios generiert.')
return
print(f'\nStarte Regen ({len(to_regen)} MP3s)...')
t0 = time.time()
ok, fail = 0, 0
for i, aid in enumerate(to_regen, 1):
text = current[aid]
tts = apply_pron(text, pron)
voice, label = voice_for(aid)
status, size = generate(aid, tts, voice)
elapsed = time.time() - t0
eta = (elapsed / i) * (len(to_regen) - i) if i > 0 else 0
if status == 'ok':
print(f' [{i:3d}/{len(to_regen)}] OK {aid:42s} {size//1024:>4}K [{label}] ETA {eta:.0f}s')
ok += 1
durs['durations'].pop(aid, None)
else:
print(f' [{i:3d}/{len(to_regen)}] ERR {aid:42s} {status}')
fail += 1
# Zwischenspeicherung jedes 20. Mal
if i % 20 == 0:
json.dump(durs, open(DUR_FILE, 'w', encoding='utf-8'), indent=2, ensure_ascii=False)
json.dump(durs, open(DUR_FILE, 'w', encoding='utf-8'), indent=2, ensure_ascii=False)
print(f'\nFertig: {ok} OK, {fail} Fehler, {time.time()-t0:.0f}s gesamt')
if __name__ == '__main__':
main()