Bundle mission speech with an admin mute option and fix live audio downloads

2026-10-15 16:53:39 +02:00
parent 07c4d70de5
commit 009b2fb591
181 changed files with 19248 additions and 103 deletions
@@ -0,0 +1,61 @@
+#!/usr/bin/env python3
+"""One-off speech asset generation on the credential-owning speech host.
+
+Resumes completed files and reuses the live helper's existing cache. It never
+changes that cache, credentials, mission config or the running helper.
+"""
+import argparse
+import hashlib
+import json
+from pathlib import Path
+
+from welcome_voice import ENDPOINT, VETERAN_PROMPT, save_clip, synthesize, validate_wav
+
+
+def main():
+    parser = argparse.ArgumentParser(description=__doc__)
+    parser.add_argument('--manifest', type=Path, required=True)
+    parser.add_argument('--output', type=Path, required=True)
+    parser.add_argument('--cache', type=Path)
+    parser.add_argument('--project')
+    args = parser.parse_args()
+    manifest = json.loads(args.manifest.read_text())
+    voice, language = manifest['voice'], manifest['language']
+    identity = [ENDPOINT, voice, language, '', VETERAN_PROMPT]
+    args.output.mkdir(parents=True, exist_ok=True)
+    report = []
+    for entry in manifest['clips']:
+        name, text = entry['id'], entry['text']
+        assert name.replace('_', '').isalnum() and 1 <= len(text) <= 800
+        path = args.output / (name + '.wav')
+        marker = args.output / (name + '.json')
+        key = hashlib.sha256(json.dumps([identity, text], ensure_ascii=False).encode()).hexdigest()
+        origin = 'generated'
+        if path.exists() and marker.exists() and json.loads(marker.read_text())['cache_key'] == key:
+            audio = validate_wav(path.read_bytes())
+            origin = 'resumed'
+        elif args.cache and (args.cache / (key + '.wav')).is_file():
+            audio = validate_wav((args.cache / (key + '.wav')).read_bytes())
+            origin = 'cached'
+        else:
+            import google.auth
+            from google.auth.transport.requests import AuthorizedSession
+            credentials, _ = google.auth.default(
+                scopes=['https://www.googleapis.com/auth/cloud-platform'], quota_project_id=args.project)
+            with AuthorizedSession(credentials, max_refresh_attempts=0) as session:
+                audio = synthesize(session, ENDPOINT, voice, language, text)
+        save_clip(path, audio)
+        record = {'id': name, 'cache_key': key, 'sha256': hashlib.sha256(audio).hexdigest(),
+                  'bytes': len(audio), 'origin': origin, 'voice': voice}
+        marker.write_text(json.dumps(record, indent=2) + '\n')
+        report.append(record)
+        print(f"{name}: {origin}, {len(audio)} bytes", flush=True)
+    (args.output / 'generation.json').write_text(json.dumps(report, indent=2) + '\n')
+
+
+if __name__ == '__main__':
+    try:
+        main()
+    except Exception as exc:
+        # Provider exceptions can contain credentials/URLs; retain a fixed error.
+        raise SystemExit(f'Bundled speech generation failed ({type(exc).__name__}); completed assets retained.') from None