@classmethod
def _merge_subtitles(kls, subtitle_dict1, subtitle_dict2):
""" Merge two subtitle dictionaries, language by language. """
@classmethod
def _merge_subtitles(kls, subtitle_dict1, subtitle_dict2):
""" Merge two subtitle dictionaries, language by language. """
ret = dict(subtitle_dict1)
for lang in subtitle_dict2:
ret[lang] = kls._merge_subtitle_items(subtitle_dict1.get(lang, []), subtitle_dict2[lang])
ret = dict(subtitle_dict1)
for lang in subtitle_dict2:
ret[lang] = kls._merge_subtitle_items(subtitle_dict1.get(lang, []), subtitle_dict2[lang])