self.report_warning('"duration" field is negative, there is an error in extractor')
chapters = info_dict.get('chapters') or []
+ if chapters and chapters[0].get('start_time'):
+ chapters.insert(0, {'start_time': 0})
+
dummy_chapter = {'end_time': 0, 'start_time': info_dict.get('duration')}
- for prev, current, next_ in zip(
- (dummy_chapter, *chapters), chapters, (*chapters[1:], dummy_chapter)):
+ for idx, (prev, current, next_) in enumerate(zip(
+ (dummy_chapter, *chapters), chapters, (*chapters[1:], dummy_chapter)), 1):
if current.get('start_time') is None:
current['start_time'] = prev.get('end_time')
if not current.get('end_time'):
current['end_time'] = next_.get('start_time')
+ if not current.get('title'):
+ current['title'] = f'<Untitled Chapter {idx}>'
if 'playlist' not in info_dict:
# It isn't part of a playlist
if not strict:
chapter_list.sort(key=lambda c: c['start_time'] or 0)
- chapters = [{'start_time': 0, 'title': '<Untitled>'}]
+ chapters = [{'start_time': 0}]
for idx, chapter in enumerate(chapter_list):
- if chapter['start_time'] is None or not chapter['title']:
+ if chapter['start_time'] is None:
self.report_warning(f'Incomplete chapter {idx}')
elif chapters[-1]['start_time'] <= chapter['start_time'] <= duration:
- chapters[-1]['end_time'] = chapter['start_time']
chapters.append(chapter)
else:
self.report_warning(f'Invalid start time for chapter "{chapter["title"]}"')
- chapters[-1]['end_time'] = duration
- return chapters if len(chapters) > 1 and chapters[1]['start_time'] else chapters[1:]
+ return chapters[1:]
def _extract_comment(self, comment_renderer, parent=None):
comment_id = comment_renderer.get('commentId')