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c6387abc1a
Closes #10751, Closes #10769, Closes #10791 Authored by: bashonly, Codenade, pzhlkj6612, seproDev, coletdjnz, grqz, Grub4K Co-authored-by: Codenade <amadeus.dorian04@gmail.com> Co-authored-by: Mozi <29089388+pzhlkj6612@users.noreply.github.com> Co-authored-by: sepro <4618135+seproDev@users.noreply.github.com> Co-authored-by: coletdjnz <coletdjnz@protonmail.com> Co-authored-by: N/Ame <173015200+grqz@users.noreply.github.com> Co-authored-by: Simon Sawicki <contact@grub4k.xyz>
104 lines
4.2 KiB
Python
104 lines
4.2 KiB
Python
import hashlib
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import json
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import re
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import urllib.parse
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from .ffmpeg import FFmpegPostProcessor
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class SponsorBlockPP(FFmpegPostProcessor):
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# https://wiki.sponsor.ajay.app/w/Types
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EXTRACTORS = {
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'Youtube': 'YouTube',
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}
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POI_CATEGORIES = {
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'poi_highlight': 'Highlight',
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}
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NON_SKIPPABLE_CATEGORIES = {
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**POI_CATEGORIES,
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'chapter': 'Chapter',
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}
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CATEGORIES = {
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'sponsor': 'Sponsor',
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'intro': 'Intermission/Intro Animation',
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'outro': 'Endcards/Credits',
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'selfpromo': 'Unpaid/Self Promotion',
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'preview': 'Preview/Recap',
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'filler': 'Filler Tangent',
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'interaction': 'Interaction Reminder',
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'music_offtopic': 'Non-Music Section',
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**NON_SKIPPABLE_CATEGORIES,
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}
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def __init__(self, downloader, categories=None, api='https://sponsor.ajay.app'):
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FFmpegPostProcessor.__init__(self, downloader)
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self._categories = tuple(categories or self.CATEGORIES.keys())
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self._API_URL = api if re.match('https?://', api) else 'https://' + api
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def run(self, info):
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extractor = info['extractor_key']
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if extractor not in self.EXTRACTORS:
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self.to_screen(f'SponsorBlock is not supported for {extractor}')
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return [], info
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self.to_screen('Fetching SponsorBlock segments')
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info['sponsorblock_chapters'] = self._get_sponsor_chapters(info, info.get('duration'))
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return [], info
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def _get_sponsor_chapters(self, info, duration):
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segments = self._get_sponsor_segments(info['id'], self.EXTRACTORS[info['extractor_key']])
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def duration_filter(s):
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start_end = s['segment']
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# Ignore entire video segments (https://wiki.sponsor.ajay.app/w/Types).
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if start_end == (0, 0):
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return False
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# Ignore milliseconds difference at the start.
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if start_end[0] <= 1:
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start_end[0] = 0
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# Make POI chapters 1 sec so that we can properly mark them
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if s['category'] in self.POI_CATEGORIES:
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start_end[1] += 1
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# Ignore milliseconds difference at the end.
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# Never allow the segment to exceed the video.
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if duration and duration - start_end[1] <= 1:
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start_end[1] = duration
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# SponsorBlock duration may be absent or it may deviate from the real one.
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diff = abs(duration - s['videoDuration']) if s['videoDuration'] else 0
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return diff < 1 or (diff < 5 and diff / (start_end[1] - start_end[0]) < 0.05)
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duration_match = [s for s in segments if duration_filter(s)]
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if len(duration_match) != len(segments):
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self.report_warning('Some SponsorBlock segments are from a video of different duration, maybe from an old version of this video')
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def to_chapter(s):
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(start, end), cat = s['segment'], s['category']
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title = s['description'] if cat == 'chapter' else self.CATEGORIES[cat]
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return {
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'start_time': start,
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'end_time': end,
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'category': cat,
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'title': title,
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'type': s['actionType'],
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'_categories': [(cat, start, end, title)],
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}
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sponsor_chapters = [to_chapter(s) for s in duration_match]
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if not sponsor_chapters:
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self.to_screen('No matching segments were found in the SponsorBlock database')
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else:
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self.to_screen(f'Found {len(sponsor_chapters)} segments in the SponsorBlock database')
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return sponsor_chapters
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def _get_sponsor_segments(self, video_id, service):
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video_hash = hashlib.sha256(video_id.encode('ascii')).hexdigest()
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# SponsorBlock API recommends using first 4 hash characters.
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url = f'{self._API_URL}/api/skipSegments/{video_hash[:4]}?' + urllib.parse.urlencode({
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'service': service,
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'categories': json.dumps(self._categories),
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'actionTypes': json.dumps(['skip', 'poi', 'chapter']),
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})
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for d in self._download_json(url) or []:
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if d['videoID'] == video_id:
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return d['segments']
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return []
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