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