render subtitles

management/commands/generate_clips.py

@@ -99,9 +99,13 @@ class Command(BaseCommand):
             if os.path.islink(target):
                 os.unlink(target)
             os.symlink(src, target)
+            subs = []
+            for sub in vo.annotations.filter(layer="subtitles").exclude(value="").order_by("start"):
+                subs.append(sub.json(keys=['in', 'out', 'value']))
             voice_over[fragment_id][batch] = {
                 "src": target,
-                "duration": source.duration
+                "duration": source.duration,
+                "subs": subs
             }
         with open(os.path.join(prefix, 'voice_over.json'), 'w') as fd:
             json.dump(voice_over, fd, indent=2, ensure_ascii=False)