mirror of
https://github.com/yt-dlp/yt-dlp.git
synced 2025-10-30 22:25:19 +00:00
lauren n. liberda
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GitHub
GitHub
parent
35f4f764a7
commit
fcaa2e735b
218
yt_dlp/extractor/sejmpl.py
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218
yt_dlp/extractor/sejmpl.py
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import datetime
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from .common import InfoExtractor
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from .redge import RedCDNLivxIE
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from ..utils import (
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clean_html,
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join_nonempty,
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js_to_json,
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strip_or_none,
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update_url_query,
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)
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from ..utils.traversal import traverse_obj
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def is_dst(date):
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last_march = datetime.datetime(date.year, 3, 31)
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last_october = datetime.datetime(date.year, 10, 31)
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last_sunday_march = last_march - datetime.timedelta(days=last_march.isoweekday() % 7)
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last_sunday_october = last_october - datetime.timedelta(days=last_october.isoweekday() % 7)
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return last_sunday_march.replace(hour=2) <= date <= last_sunday_october.replace(hour=3)
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def rfc3339_to_atende(date):
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date = datetime.datetime.fromisoformat(date)
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date = date + datetime.timedelta(hours=1 if is_dst(date) else 0)
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return int((date.timestamp() - 978307200) * 1000)
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class SejmIE(InfoExtractor):
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_VALID_URL = (
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r'https?://(?:www\.)?sejm\.gov\.pl/[Ss]ejm(?P<term>\d+)\.nsf/transmisje(?:_arch)?\.xsp(?:\?[^#]*)?#(?P<id>[\dA-F]+)',
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r'https?://(?:www\.)?sejm\.gov\.pl/[Ss]ejm(?P<term>\d+)\.nsf/transmisje(?:_arch)?\.xsp\?(?:[^#]+&)?unid=(?P<id>[\dA-F]+)',
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r'https?://sejm-embed\.redcdn\.pl/[Ss]ejm(?P<term>\d+)\.nsf/VideoFrame\.xsp/(?P<id>[\dA-F]+)',
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)
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IE_NAME = 'sejm'
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_TESTS = [{
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# multiple cameras, polish SL iterpreter
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'url': 'https://www.sejm.gov.pl/Sejm10.nsf/transmisje_arch.xsp#6181EF1AD9CEEBB5C1258A6D006452B5',
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'info_dict': {
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'id': '6181EF1AD9CEEBB5C1258A6D006452B5',
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'title': '1. posiedzenie Sejmu X kadencji',
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'duration': 20145,
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'live_status': 'was_live',
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'location': 'Sala Posiedzeń',
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},
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'playlist': [{
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'info_dict': {
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'id': 'ENC01-722340000000-722360145000',
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'ext': 'mp4',
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'duration': 20145,
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'title': '1. posiedzenie Sejmu X kadencji - ENC01',
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'live_status': 'was_live',
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},
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}, {
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'info_dict': {
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'id': 'ENC30-722340000000-722360145000',
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'ext': 'mp4',
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'duration': 20145,
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'title': '1. posiedzenie Sejmu X kadencji - ENC30',
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'live_status': 'was_live',
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},
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}, {
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'info_dict': {
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'id': 'ENC31-722340000000-722360145000',
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'ext': 'mp4',
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'duration': 20145,
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'title': '1. posiedzenie Sejmu X kadencji - ENC31',
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'live_status': 'was_live',
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},
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}, {
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'info_dict': {
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'id': 'ENC32-722340000000-722360145000',
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'ext': 'mp4',
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'duration': 20145,
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'title': '1. posiedzenie Sejmu X kadencji - ENC32',
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'live_status': 'was_live',
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},
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}, {
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# sign lang interpreter
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'info_dict': {
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'id': 'Migacz-ENC01-1-722340000000-722360145000',
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'ext': 'mp4',
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'duration': 20145,
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'title': '1. posiedzenie Sejmu X kadencji - Migacz-ENC01',
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'live_status': 'was_live',
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},
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}],
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}, {
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'url': 'https://www.sejm.gov.pl/Sejm8.nsf/transmisje.xsp?unid=9377A9D65518E9A5C125808E002E9FF2',
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'info_dict': {
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'id': '9377A9D65518E9A5C125808E002E9FF2',
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'title': 'Debata "Lepsza Polska: obywatelska"',
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'description': 'KP .Nowoczesna',
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'duration': 8770,
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'live_status': 'was_live',
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'location': 'sala kolumnowa im. Kazimierza Pużaka (bud. C-D)',
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},
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'playlist': [{
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'info_dict': {
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'id': 'ENC08-1-503831270000-503840040000',
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'ext': 'mp4',
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'duration': 8770,
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'title': 'Debata "Lepsza Polska: obywatelska" - ENC08',
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'live_status': 'was_live',
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},
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}],
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}, {
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# 7th term is very special, since it does not use redcdn livx
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'url': 'https://www.sejm.gov.pl/sejm7.nsf/transmisje_arch.xsp?rok=2015&month=11#A6E6D475ECCC6FE5C1257EF90034817F',
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'info_dict': {
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'id': 'A6E6D475ECCC6FE5C1257EF90034817F',
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'title': 'Konferencja prasowa - Stanowisko SLD ws. składu nowego rządu',
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'description': 'SLD - Biuro Prasowe Klubu',
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'duration': 514,
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'location': 'sala 101/bud. C',
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'live_status': 'was_live',
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},
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'playlist': [{
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'info_dict': {
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'id': 'A6E6D475ECCC6FE5C1257EF90034817F',
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'ext': 'mp4',
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'title': 'Konferencja prasowa - Stanowisko SLD ws. składu nowego rządu',
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'duration': 514,
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},
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}],
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}, {
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'url': 'https://sejm-embed.redcdn.pl/Sejm10.nsf/VideoFrame.xsp/FED58EABB97FBD53C1258A7400386492',
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'only_matching': True,
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}]
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def _real_extract(self, url):
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term, video_id = self._match_valid_url(url).group('term', 'id')
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frame = self._download_webpage(
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f'https://sejm-embed.redcdn.pl/Sejm{term}.nsf/VideoFrame.xsp/{video_id}',
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video_id)
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# despite it says "transmisje_arch", it works for live streams too!
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data = self._download_json(
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f'https://www.sejm.gov.pl/Sejm{term}.nsf/transmisje_arch.xsp/json/{video_id}',
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video_id)
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params = data['params']
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title = strip_or_none(data.get('title'))
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if data.get('status') == 'VIDEO_ENDED':
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live_status = 'was_live'
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elif data.get('status') == 'VIDEO_PLAYING':
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live_status = 'is_live'
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else:
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live_status = None
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self.report_warning(f'unknown status: {data.get("status")}')
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start_time = rfc3339_to_atende(params['start'])
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# current streams have a stop time of *expected* end of session, but actual times
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# can change during the transmission. setting a stop_time would artificially
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# end the stream at that time, while the session actually keeps going.
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if live_status == 'was_live':
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stop_time = rfc3339_to_atende(params['stop'])
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duration = (stop_time - start_time) // 1000
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else:
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stop_time, duration = None, None
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entries = []
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def add_entry(file, legacy_file=False):
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if not file:
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return
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file = self._proto_relative_url(file)
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if not legacy_file:
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file = update_url_query(file, {'startTime': start_time})
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if stop_time is not None:
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file = update_url_query(file, {'stopTime': stop_time})
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stream_id = self._search_regex(r'/o2/sejm/([^/]+)/[^./]+\.livx', file, 'stream id')
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common_info = {
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'url': file,
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'duration': duration,
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}
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if legacy_file:
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entries.append({
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**common_info,
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'id': video_id,
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'title': title,
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})
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else:
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entries.append({
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**common_info,
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'_type': 'url_transparent',
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'ie_key': RedCDNLivxIE.ie_key(),
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'id': stream_id,
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'title': join_nonempty(title, stream_id, delim=' - '),
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})
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cameras = self._search_json(
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r'var\s+cameras\s*=', frame, 'camera list', video_id,
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contains_pattern=r'\[(?s:.+)\]', transform_source=js_to_json,
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fatal=False) or []
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for camera_file in traverse_obj(cameras, (..., 'file', {dict})):
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if camera_file.get('flv'):
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add_entry(camera_file['flv'])
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elif camera_file.get('mp4'):
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# this is only a thing in 7th term. no streams before, and starting 8th it's redcdn livx
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add_entry(camera_file['mp4'], legacy_file=True)
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else:
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self.report_warning('Unknown camera stream type found')
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if params.get('mig'):
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add_entry(self._search_regex(r"var sliUrl\s*=\s*'([^']+)'", frame, 'sign language interpreter url', fatal=False))
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return {
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'_type': 'playlist',
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'entries': entries,
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'id': video_id,
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'title': title,
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'description': clean_html(data.get('desc')) or None,
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'duration': duration,
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'live_status': live_status,
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'location': strip_or_none(data.get('location')),
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}
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