From b37ff4de5baf4e4e70c6a0ec34e136a279ad20af Mon Sep 17 00:00:00 2001 From: sepro Date: Mon, 28 Apr 2025 22:58:30 +0200 Subject: [PATCH] [ie/linkedin:events] Add extractor (#12926) Authored by: seproDev, bashonly Co-authored-by: bashonly --- yt_dlp/extractor/_extractors.py | 1 + yt_dlp/extractor/linkedin.py | 110 +++++++++++++++++++++++++++++++- 2 files changed, 110 insertions(+), 1 deletion(-) diff --git a/yt_dlp/extractor/_extractors.py b/yt_dlp/extractor/_extractors.py index 047af92820..bb1c3db16e 100644 --- a/yt_dlp/extractor/_extractors.py +++ b/yt_dlp/extractor/_extractors.py @@ -1042,6 +1042,7 @@ from .limelight import ( LimelightMediaIE, ) from .linkedin import ( + LinkedInEventsIE, LinkedInIE, LinkedInLearningCourseIE, LinkedInLearningIE, diff --git a/yt_dlp/extractor/linkedin.py b/yt_dlp/extractor/linkedin.py index d25f0fe6a0..2974f4026f 100644 --- a/yt_dlp/extractor/linkedin.py +++ b/yt_dlp/extractor/linkedin.py @@ -1,4 +1,5 @@ import itertools +import json import re from .common import InfoExtractor @@ -9,12 +10,12 @@ from ..utils import ( int_or_none, mimetype2ext, srt_subtitles_timecode, - traverse_obj, try_get, url_or_none, urlencode_postdata, urljoin, ) +from ..utils.traversal import find_elements, require, traverse_obj class LinkedInBaseIE(InfoExtractor): @@ -277,3 +278,110 @@ class LinkedInLearningCourseIE(LinkedInLearningBaseIE): entries, course_slug, course_data.get('title'), course_data.get('description')) + + +class LinkedInEventsIE(LinkedInBaseIE): + IE_NAME = 'linkedin:events' + _VALID_URL = r'https?://(?:www\.)?linkedin\.com/events/(?P[\w-]+)' + _TESTS = [{ + 'url': 'https://www.linkedin.com/events/7084656651378536448/comments/', + 'info_dict': { + 'id': '7084656651378536448', + 'ext': 'mp4', + 'title': '#37 Aprende a hacer una entrevista en inglés para tu próximo trabajo remoto', + 'description': '¡Agarra para anotar que se viene tremendo evento!', + 'duration': 1765, + 'timestamp': 1689113772, + 'upload_date': '20230711', + 'release_timestamp': 1689174012, + 'release_date': '20230712', + 'live_status': 'was_live', + }, + }, { + 'url': 'https://www.linkedin.com/events/27-02energyfreedombyenergyclub7295762520814874625/comments/', + 'info_dict': { + 'id': '27-02energyfreedombyenergyclub7295762520814874625', + 'ext': 'mp4', + 'title': '27.02 Energy Freedom by Energy Club', + 'description': 'md5:1292e6f31df998914c293787a02c3b91', + 'duration': 6420, + 'timestamp': 1739445333, + 'upload_date': '20250213', + 'release_timestamp': 1740657620, + 'release_date': '20250227', + 'live_status': 'was_live', + }, + }] + + def _real_initialize(self): + if not self._get_cookies('https://www.linkedin.com/').get('li_at'): + self.raise_login_required() + + def _real_extract(self, url): + event_id = self._match_id(url) + webpage = self._download_webpage(url, event_id) + + base_data = traverse_obj(webpage, ( + {find_elements(tag='code', attr='style', value='display: none')}, ..., {json.loads}, 'included', ...)) + meta_data = traverse_obj(base_data, ( + lambda _, v: v['$type'] == 'com.linkedin.voyager.dash.events.ProfessionalEvent', any)) or {} + + live_status = { + 'PAST': 'was_live', + 'ONGOING': 'is_live', + 'FUTURE': 'is_upcoming', + }.get(meta_data.get('lifecycleState')) + + if live_status == 'is_upcoming': + player_data = {} + if event_time := traverse_obj(meta_data, ('displayEventTime', {str})): + message = f'This live event is scheduled for {event_time}' + else: + message = 'This live event has not yet started' + self.raise_no_formats(message, expected=True, video_id=event_id) + else: + # TODO: Add support for audio-only live events + player_data = traverse_obj(base_data, ( + lambda _, v: v['$type'] == 'com.linkedin.videocontent.VideoPlayMetadata', + any, {require('video player data')})) + + formats, subtitles = [], {} + for prog_fmts in traverse_obj(player_data, ('progressiveStreams', ..., {dict})): + for fmt_url in traverse_obj(prog_fmts, ('streamingLocations', ..., 'url', {url_or_none})): + formats.append({ + 'url': fmt_url, + **traverse_obj(prog_fmts, { + 'width': ('width', {int_or_none}), + 'height': ('height', {int_or_none}), + 'tbr': ('bitRate', {int_or_none(scale=1000)}), + 'filesize': ('size', {int_or_none}), + 'ext': ('mediaType', {mimetype2ext}), + }), + }) + + for m3u8_url in traverse_obj(player_data, ( + 'adaptiveStreams', lambda _, v: v['protocol'] == 'HLS', 'masterPlaylists', ..., 'url', {url_or_none}, + )): + fmts, subs = self._extract_m3u8_formats_and_subtitles( + m3u8_url, event_id, 'mp4', m3u8_id='hls', fatal=False) + formats.extend(fmts) + self._merge_subtitles(subs, target=subtitles) + + return { + 'id': event_id, + 'formats': formats, + 'subtitles': subtitles, + 'live_status': live_status, + **traverse_obj(meta_data, { + 'title': ('name', {str}), + 'description': ('description', 'text', {str}), + 'timestamp': ('createdAt', {int_or_none(scale=1000)}), + # timeRange.start is available when the stream is_upcoming + 'release_timestamp': ('timeRange', 'start', {int_or_none(scale=1000)}), + }), + **traverse_obj(player_data, { + 'duration': ('duration', {int_or_none(scale=1000)}), + # liveStreamCreatedAt is only available when the stream is_live or was_live + 'release_timestamp': ('liveStreamCreatedAt', {int_or_none(scale=1000)}), + }), + }