diff options
Diffstat (limited to 'yt_dlp/extractor/sejmpl.py')
| -rw-r--r-- | yt_dlp/extractor/sejmpl.py | 218 |
1 files changed, 218 insertions, 0 deletions
diff --git a/yt_dlp/extractor/sejmpl.py b/yt_dlp/extractor/sejmpl.py new file mode 100644 index 0000000..29cb015 --- /dev/null +++ b/yt_dlp/extractor/sejmpl.py @@ -0,0 +1,218 @@ +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')), + } |