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[ie/LinkedIn] Fix metadata and extract subtitles (#9056) 

Closes #9003
Authored by: barsnick
This commit is contained in:
barsnick 2024-02-16 01:19:00 +01:00 committed by GitHub
parent 2e30b5567b
commit 017adb28e7
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1 changed files with 35 additions and 18 deletions
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53
yt_dlp/extractor/linkedin.py
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@ -3,16 +3,15 @@ import re
from .common import InfoExtractor
from ..utils import (
clean_html,
extract_attributes,
ExtractorError,
extract_attributes,
float_or_none,
get_element_by_class,
int_or_none,
srt_subtitles_timecode,
strip_or_none,
mimetype2ext,
traverse_obj,
try_get,
url_or_none,
urlencode_postdata,
urljoin,
)
@ -83,15 +82,29 @@ class LinkedInLearningBaseIE(LinkedInBaseIE):
class LinkedInIE(LinkedInBaseIE):
_VALID_URL = r'https?://(?:www\.)?linkedin\.com/posts/.+?(?P<id>\d+)'
_VALID_URL = r'https?://(?:www\.)?linkedin\.com/posts/[^/?#]+-(?P<id>\d+)-\w{4}/?(?:[?#]|$)'
_TESTS = [{
'url': 'https://www.linkedin.com/posts/mishalkhawaja_sendinblueviews-toronto-digitalmarketing-ugcPost-6850898786781339649-mM20',
'info_dict': {
'id': '6850898786781339649',
'ext': 'mp4',
'title': 'Mishal K. on LinkedIn: #sendinblueviews #toronto #digitalmarketing',
'description': 'md5:be125430bab1c574f16aeb186a4d5b19',
'creator': 'Mishal K.'
'title': 'Mishal K. on LinkedIn: #sendinblueviews #toronto #digitalmarketing #nowhiring #sendinblue…',
'description': 'md5:2998a31f6f479376dd62831f53a80f71',
'uploader': 'Mishal K.',
'thumbnail': 're:^https?://media.licdn.com/dms/image/.*$',
'like_count': int
},
}, {
'url': 'https://www.linkedin.com/posts/the-mathworks_2_what-is-mathworks-cloud-center-activity-7151241570371948544-4Gu7',
'info_dict': {
'id': '7151241570371948544',
'ext': 'mp4',
'title': 'MathWorks on LinkedIn: What Is MathWorks Cloud Center?',
'description': 'md5:95f9d4eeb6337882fb47eefe13d7a40c',
'uploader': 'MathWorks',
'thumbnail': 're:^https?://media.licdn.com/dms/image/.*$',
'like_count': int,
'subtitles': 'mincount:1'
},
}]
@ -99,26 +112,30 @@ class LinkedInIE(LinkedInBaseIE):
video_id = self._match_id(url)
webpage = self._download_webpage(url, video_id)
title = self._html_extract_title(webpage)
description = clean_html(get_element_by_class('share-update-card__update-text', webpage))
like_count = int_or_none(get_element_by_class('social-counts-reactions__social-counts-numRections', webpage))
creator = strip_or_none(clean_html(get_element_by_class('comment__actor-name', webpage)))
sources = self._parse_json(extract_attributes(self._search_regex(r'(<video[^>]+>)', webpage, 'video'))['data-sources'], video_id)
video_attrs = extract_attributes(self._search_regex(r'(<video[^>]+>)', webpage, 'video'))
sources = self._parse_json(video_attrs['data-sources'], video_id)
formats = [{
'url': source['src'],
'ext': mimetype2ext(source.get('type')),
'tbr': float_or_none(source.get('data-bitrate'), scale=1000),
} for source in sources]
subtitles = {'en': [{
'url': video_attrs['data-captions-url'],
'ext': 'vtt',
}]} if url_or_none(video_attrs.get('data-captions-url')) else {}
return {
'id': video_id,
'formats': formats,
'title': title,
'like_count': like_count,
'creator': creator,
'title': self._og_search_title(webpage, default=None) or self._html_extract_title(webpage),
'like_count': int_or_none(self._search_regex(
r'\bdata-num-reactions="(\d+)"', webpage, 'reactions', default=None)),
'uploader': traverse_obj(
self._yield_json_ld(webpage, video_id),
(lambda _, v: v['@type'] == 'SocialMediaPosting', 'author', 'name', {str}), get_all=False),
'thumbnail': self._og_search_thumbnail(webpage),
'description': description,
'description': self._og_search_description(webpage, default=None),
'subtitles': subtitles,
}