- subtitles[lang] = [{
- 'url': compat_str(typographic.get('src')),
- 'ext': typographic.get('format')
- } for typographic in transcript.findall('./typographic')]
+ for typographic in transcript.findall('./typographic'):
+ sub_src = typographic.get('src')
+ if not sub_src:
+ continue
+ ext = typographic.get('format')
+ if ext == 'cea-608':
+ ext = 'scc'
+ subtitles.setdefault(lang, []).append({
+ 'url': compat_str(sub_src),
+ 'ext': ext
+ })