Merge 0eb21dcea3 into 48c5663c5f
This commit is contained in:
Daniel Vogt
GitHub
commit
c7c25afe4a
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@ -798,6 +798,10 @@ from .ooyala import (
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OoyalaIE,
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OoyalaExternalIE,
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)
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from .opencast import (
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OpencastIE,
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OpencastPlaylistIE,
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)
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from .ora import OraTVIE
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from .orf import (
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ORFTVthekIE,
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@ -0,0 +1,250 @@
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# coding: utf-8
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from __future__ import unicode_literals
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import re
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from .common import InfoExtractor
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from ..utils import (
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determine_ext,
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parse_iso8601,
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parse_resolution,
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int_or_none,
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ExtractorError,
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)
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class OpencastBaseIE(InfoExtractor):
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_INSTANCES_RE = r'''(?:
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opencast\.informatik\.kit\.edu|
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electures\.uni-muenster\.de|
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oc-presentation\.ltcc\.tuwien\.ac\.at|
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medien\.ph-noe\.ac\.at|
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oc-video\.ruhr-uni-bochum\.de|
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oc-video1\.ruhr-uni-bochum\.de|
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opencast\.informatik\.uni-goettingen\.de|
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heicast\.uni-heidelberg\.de|
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opencast\.hawk\.de:8080|
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opencast\.hs-osnabrueck\.de|
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opencast\.uni-koeln\.de|
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media\.opencast\.hochschule-rhein-waal\.de|
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matterhorn\.dce\.harvard\.edu|
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hs-harz\.opencast\.uni-halle\.de|
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videocampus\.urz\.uni-leipzig\.de|
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media\.uct\.ac\.za|
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vid\.igb\.illinois\.edu|
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cursosabertos\.c3sl\.ufpr\.br|
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mcmedia\.missioncollege\.org|
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clases\.odon\.edu\.uy
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)'''
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_UUID_RE = r'[\da-fA-F]{8}-[\da-fA-F]{4}-[\da-fA-F]{4}-[\da-fA-F]{4}-[\da-fA-F]{12}'
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def _call_api(self, host, video_id, path, note=None, errnote=None, fatal=True):
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return self._download_json(self._API_BASE % (host, video_id), video_id, note=note, errnote=errnote, fatal=fatal)
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def _parse_mediapackage(self, video):
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tracks = video.get('media', {}).get('track', [])
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video_id = video.get('id')
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formats = []
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for track in tracks:
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href = track['url']
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ext = determine_ext(href, None)
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track_obj = {'url': href}
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transport = track.get('transport')
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if transport == 'DASH' or ext == 'mpd':
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formats.extend(self._extract_mpd_formats(href, video_id, mpd_id='dash', fatal=False))
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elif transport == 'HLS' or ext == 'm3u8':
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formats.extend(
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self._extract_m3u8_formats(href, video_id, m3u8_id='hls', entry_protocol='m3u8_native', fatal=False)
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)
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elif transport == 'HDS' or ext == 'f4m':
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formats.extend(self._extract_f4m_formats(href, video_id, f4m_id='hds', fatal=False))
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elif transport == 'SMOOTH':
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formats.extend(self._extract_ism_formats(href, video_id, ism_id='smooth', fatal=False))
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elif ext == 'smil':
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formats.extend(self._extract_smil_formats(href, video_id, fatal=False))
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else:
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if transport is not None:
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track_obj.update({'format_note': track.get('transport')})
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if transport == 'RTMP':
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m_obj = re.search(r'^(?:rtmp://[^/]+/(?P<app>[^/]+))/(?P<playpath>.+)$', href)
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if not m_obj:
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continue
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track_obj.update(
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{
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'app': m_obj.group('app'),
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'play_path': m_obj.group('playpath'),
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'rtmp_live': True,
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'preference': -2,
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}
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)
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extention = m_obj.group('playpath').split(':')
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if len(extention) > 1:
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track_obj.update({'ext': extention[0]})
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audio_info = track.get('audio')
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if audio_info is not None:
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if 'bitrate' in audio_info:
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track_obj.update({'abr': int_or_none(audio_info.get('bitrate'), 1000)})
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if 'samplingrate' in audio_info:
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track_obj.update({'asr': int_or_none(audio_info.get('samplingrate'))})
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audio_encoder = audio_info.get('encoder', {})
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if 'type' in audio_encoder:
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track_obj.update({'acodec': audio_encoder.get('type')})
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video_info = track.get('video')
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if video_info is not None:
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if 'resolution' in video_info:
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track_obj.update({'resolution': video_info.get('resolution')})
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resolution = parse_resolution(video_info.get('resolution'))
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track_obj.update(resolution)
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if 'framerate' in video_info:
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track_obj.update({'fps': int_or_none(video_info.get('framerate'))})
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if 'bitrate' in video_info:
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track_obj.update({'vbr': int_or_none(video_info.get('bitrate'), 1000)})
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video_encoder = video_info.get('encoder', {})
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if 'type' in video_encoder:
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track_obj.update({'vcodec': video_encoder.get('type')})
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formats.append(track_obj)
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self._sort_formats(formats)
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result_obj = {'formats': formats}
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if video_id is not None:
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result_obj.update({'id': video_id})
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title = video.get('title')
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if title is not None:
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result_obj.update({'title': title})
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series = video.get('seriestitle')
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if series is not None:
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result_obj.update({'series': series})
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season_id = video.get('series')
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if season_id is not None:
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result_obj.update({'season_id': season_id})
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creator = video.get('creators', {}).get('creator')
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if creator is not None:
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result_obj.update({'creator': creator})
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timestamp = parse_iso8601(video.get('start'))
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if timestamp is not None:
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result_obj.update({'timestamp': timestamp})
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attachments = video.get('attachments', {}).get('attachment', [])
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if len(attachments) > 0:
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thumbnail = attachments[0].get('url')
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result_obj.update({'thumbnail': thumbnail})
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return result_obj
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class OpencastIE(OpencastBaseIE):
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_VALID_URL = r'''(?x)
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https?://(?P<host>%s)/paella/ui/watch.html\?.*?
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id=(?P<id>%s)
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''' % (
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OpencastBaseIE._INSTANCES_RE,
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OpencastBaseIE._UUID_RE,
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)
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_API_BASE = 'https://%s/search/episode.json?id=%s'
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_TEST = {
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'url': 'https://oc-video1.ruhr-uni-bochum.de/paella/ui/watch.html?id=ed063cd5-72c8-46b5-a60a-569243edcea8',
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'md5': '554c8e99a90f7be7e874619fcf2a3bc9',
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'info_dict': {
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'id': 'ed063cd5-72c8-46b5-a60a-569243edcea8',
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'ext': 'mp4',
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'title': '11 - Kryptographie - 24.11.2015',
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'thumbnail': r're:^https?://.*\.jpg$',
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'timestamp': 1606208400,
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'upload_date': '20201124',
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},
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}
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def _real_extract(self, url):
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mobj = re.match(self._VALID_URL, url)
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host = mobj.group('host')
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video_id = mobj.group('id')
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api_json = self._call_api(host, video_id, '', note='Downloading video JSON')
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search_results = api_json.get('search-results', {})
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if 'result' not in search_results:
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raise ExtractorError('Video was not found')
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result_dict = search_results.get('result', {})
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if not isinstance(result_dict, dict):
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raise ExtractorError('More than one video was unexpectedly returned.')
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video = result_dict.get('mediapackage', {})
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result_obj = self._parse_mediapackage(video)
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return result_obj
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class OpencastPlaylistIE(OpencastBaseIE):
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_VALID_URL = r'''(?x)
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https?://(?P<host>%s)/engage/ui/index.html\?.*?
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epFrom=(?P<id>%s)
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''' % (
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OpencastBaseIE._INSTANCES_RE,
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OpencastBaseIE._UUID_RE,
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)
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_API_BASE = 'https://%s/search/episode.json?sid=%s'
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_TESTS = [
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{
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'url': 'https://oc-video1.ruhr-uni-bochum.de/engage/ui/index.html?epFrom=cf68a4a1-36b1-4a53-a6ba-61af5705a0d0',
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'info_dict': {
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'id': 'cf68a4a1-36b1-4a53-a6ba-61af5705a0d0',
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'title': 'Kryptographie - WiSe 15/16',
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},
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'playlist_mincount': 28,
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},
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{
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'url': 'https://oc-video.ruhr-uni-bochum.de/engage/ui/index.html?e=1&p=1&epFrom=b1a54262-3684-403f-9731-8e77c3766f9a',
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'info_dict': {
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'id': 'b1a54262-3684-403f-9731-8e77c3766f9a',
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'title': 'inSTUDIES-Social movements and prefigurative politics in a global perspective',
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},
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'playlist_mincount': 8,
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},
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]
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def _real_extract(self, url):
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mobj = re.match(self._VALID_URL, url)
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host = mobj.group('host')
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video_id = mobj.group('id')
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api_json = self._call_api(host, video_id, '', note='Downloading video JSON')
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search_results = api_json.get('search-results', {})
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if 'result' not in search_results:
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raise ExtractorError('Playlist was not found')
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result_list = search_results.get('result', {})
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if isinstance(result_list, dict):
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result_list = [result_list]
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entries = []
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for episode in result_list:
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video = episode.get('mediapackage', {})
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entries.append(self._parse_mediapackage(video))
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if len(entries) == 0:
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raise ExtractorError('Playlist has no entries')
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playlist_title = entries[0].get('series')
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result_obj = self.playlist_result(entries, playlist_id=video_id, playlist_title=playlist_title)
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return result_obj
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