mirror of
https://github.com/yt-dlp/yt-dlp.git
synced 2024-11-10 12:49:02 +01:00
[OpenCast] Add extractors (#1905)
Original PR: https://github.com/ytdl-org/youtube-dl/pull/26934 Authored by: bwildenhain, C0D3D3V
This commit is contained in:
Benedikt Wildenhain
GitHub
parent
e9efb99f66
commit
4b4b7f746c
@ -1151,7 +1151,7 @@ class YoutubeDL(object):
|
||||
str_fmt = f'{fmt[:-1]}s'
|
||||
if fmt[-1] == 'l': # list
|
||||
delim = '\n' if '#' in flags else ', '
|
||||
value, fmt = delim.join(variadic(value)), str_fmt
|
||||
value, fmt = delim.join(variadic(value, allowed_types=(str, bytes))), str_fmt
|
||||
elif fmt[-1] == 'j': # json
|
||||
value, fmt = json.dumps(value, default=_dumpjson_default, indent=4 if '#' in flags else None), str_fmt
|
||||
elif fmt[-1] == 'q': # quoted
|
||||
|
||||
@ -1040,6 +1040,10 @@ from .ooyala import (
|
||||
OoyalaIE,
|
||||
OoyalaExternalIE,
|
||||
)
|
||||
from .opencast import (
|
||||
OpencastIE,
|
||||
OpencastPlaylistIE,
|
||||
)
|
||||
from .openrec import (
|
||||
OpenRecIE,
|
||||
OpenRecCaptureIE,
|
||||
|
||||
177
yt_dlp/extractor/opencast.py
Normal file
177
yt_dlp/extractor/opencast.py
Normal file
@ -0,0 +1,177 @@
|
||||
# coding: utf-8
|
||||
from __future__ import unicode_literals
|
||||
|
||||
import re
|
||||
|
||||
from .common import InfoExtractor
|
||||
from ..utils import (
|
||||
determine_ext,
|
||||
ExtractorError,
|
||||
int_or_none,
|
||||
parse_iso8601,
|
||||
traverse_obj,
|
||||
variadic,
|
||||
)
|
||||
|
||||
|
||||
class OpencastBaseIE(InfoExtractor):
|
||||
_INSTANCES_RE = r'''(?:
|
||||
opencast\.informatik\.kit\.edu|
|
||||
electures\.uni-muenster\.de|
|
||||
oc-presentation\.ltcc\.tuwien\.ac\.at|
|
||||
medien\.ph-noe\.ac\.at|
|
||||
oc-video\.ruhr-uni-bochum\.de|
|
||||
oc-video1\.ruhr-uni-bochum\.de|
|
||||
opencast\.informatik\.uni-goettingen\.de|
|
||||
heicast\.uni-heidelberg\.de|
|
||||
opencast\.hawk\.de:8080|
|
||||
opencast\.hs-osnabrueck\.de|
|
||||
video[0-9]+\.virtuos\.uni-osnabrueck\.de|
|
||||
opencast\.uni-koeln\.de|
|
||||
media\.opencast\.hochschule-rhein-waal\.de|
|
||||
matterhorn\.dce\.harvard\.edu|
|
||||
hs-harz\.opencast\.uni-halle\.de|
|
||||
videocampus\.urz\.uni-leipzig\.de|
|
||||
media\.uct\.ac\.za|
|
||||
vid\.igb\.illinois\.edu|
|
||||
cursosabertos\.c3sl\.ufpr\.br|
|
||||
mcmedia\.missioncollege\.org|
|
||||
clases\.odon\.edu\.uy
|
||||
)'''
|
||||
_UUID_RE = r'[\da-fA-F]{8}-[\da-fA-F]{4}-[\da-fA-F]{4}-[\da-fA-F]{4}-[\da-fA-F]{12}'
|
||||
|
||||
def _call_api(self, host, video_id, **kwargs):
|
||||
return self._download_json(self._API_BASE % (host, video_id), video_id, **kwargs)
|
||||
|
||||
def _parse_mediapackage(self, video):
|
||||
video_id = video.get('id')
|
||||
if video_id is None:
|
||||
raise ExtractorError('Video id was not found')
|
||||
|
||||
formats = []
|
||||
for track in variadic(traverse_obj(video, ('media', 'track')) or []):
|
||||
href = track.get('url')
|
||||
if href is None:
|
||||
continue
|
||||
ext = determine_ext(href, None)
|
||||
|
||||
transport = track.get('transport')
|
||||
|
||||
if transport == 'DASH' or ext == 'mpd':
|
||||
formats.extend(self._extract_mpd_formats_and_subtitles(href, video_id, mpd_id='dash', fatal=False))
|
||||
elif transport == 'HLS' or ext == 'm3u8':
|
||||
formats.extend(self._extract_m3u8_formats_and_subtitles(
|
||||
href, video_id, m3u8_id='hls', entry_protocol='m3u8_native', fatal=False))
|
||||
elif transport == 'HDS' or ext == 'f4m':
|
||||
formats.extend(self._extract_f4m_formats(href, video_id, f4m_id='hds', fatal=False))
|
||||
elif transport == 'SMOOTH':
|
||||
formats.extend(self._extract_ism_formats(href, video_id, ism_id='smooth', fatal=False))
|
||||
elif ext == 'smil':
|
||||
formats.extend(self._extract_smil_formats(href, video_id, fatal=False))
|
||||
else:
|
||||
track_obj = {
|
||||
'url': href,
|
||||
'ext': ext,
|
||||
'format_note': track.get('transport'),
|
||||
'resolution': traverse_obj(track, ('video', 'resolution')),
|
||||
'fps': int_or_none(traverse_obj(track, ('video', 'framerate'))),
|
||||
'vbr': int_or_none(traverse_obj(track, ('video', 'bitrate')), scale=1000),
|
||||
'vcodec': traverse_obj(track, ('video', 'encoder', 'type')) if track.get('video') else 'none',
|
||||
'abr': int_or_none(traverse_obj(track, ('audio', 'bitrate')), scale=1000),
|
||||
'asr': int_or_none(traverse_obj(track, ('audio', 'samplingrate'))),
|
||||
'acodec': traverse_obj(track, ('audio', 'encoder', 'type')) if track.get('audio') else 'none',
|
||||
}
|
||||
|
||||
if transport == 'RTMP':
|
||||
m_obj = re.search(r'(?:rtmp://[^/]+/(?P<app>[^/]+))/(?P<ext>.+):(?P<playpath>.+)', href)
|
||||
if not m_obj:
|
||||
continue
|
||||
track_obj.update({
|
||||
'app': m_obj.group('app'),
|
||||
'ext': m_obj.group('ext'),
|
||||
'play_path': m_obj.group('ext') + ':' + m_obj.group('playpath'),
|
||||
'rtmp_live': True,
|
||||
'preference': -2,
|
||||
})
|
||||
formats.append(track_obj)
|
||||
|
||||
self._sort_formats(formats)
|
||||
|
||||
return {
|
||||
'id': video_id,
|
||||
'formats': formats,
|
||||
'title': video.get('title'),
|
||||
'series': video.get('seriestitle'),
|
||||
'season_id': video.get('series'),
|
||||
'creator': traverse_obj(video, ('creators', 'creator')),
|
||||
'timestamp': parse_iso8601(video.get('start')),
|
||||
'thumbnail': traverse_obj(video, ('attachments', 'attachment', ..., 'url'), get_all=False),
|
||||
}
|
||||
|
||||
|
||||
class OpencastIE(OpencastBaseIE):
|
||||
_VALID_URL = r'''(?x)
|
||||
https?://(?P<host>%s)/paella/ui/watch.html\?.*?
|
||||
id=(?P<id>%s)
|
||||
''' % (OpencastBaseIE._INSTANCES_RE, OpencastBaseIE._UUID_RE)
|
||||
|
||||
_API_BASE = 'https://%s/search/episode.json?id=%s'
|
||||
|
||||
_TESTS = [
|
||||
{
|
||||
'url': 'https://oc-video1.ruhr-uni-bochum.de/paella/ui/watch.html?id=ed063cd5-72c8-46b5-a60a-569243edcea8',
|
||||
'md5': '554c8e99a90f7be7e874619fcf2a3bc9',
|
||||
'info_dict': {
|
||||
'id': 'ed063cd5-72c8-46b5-a60a-569243edcea8',
|
||||
'ext': 'mp4',
|
||||
'title': '11 - Kryptographie - 24.11.2015',
|
||||
'thumbnail': r're:^https?://.*\.jpg$',
|
||||
'timestamp': 1606208400,
|
||||
'upload_date': '20201124',
|
||||
},
|
||||
}
|
||||
]
|
||||
|
||||
def _real_extract(self, url):
|
||||
host, video_id = self._match_valid_url(url).group('host', 'id')
|
||||
return self._parse_mediapackage(
|
||||
self._call_api(host, video_id)['search-results']['result']['mediapackage'])
|
||||
|
||||
|
||||
class OpencastPlaylistIE(OpencastBaseIE):
|
||||
_VALID_URL = r'''(?x)
|
||||
https?://(?P<host>%s)/engage/ui/index.html\?.*?
|
||||
epFrom=(?P<id>%s)
|
||||
''' % (OpencastBaseIE._INSTANCES_RE, OpencastBaseIE._UUID_RE)
|
||||
|
||||
_API_BASE = 'https://%s/search/episode.json?sid=%s'
|
||||
|
||||
_TESTS = [
|
||||
{
|
||||
'url': 'https://oc-video1.ruhr-uni-bochum.de/engage/ui/index.html?epFrom=cf68a4a1-36b1-4a53-a6ba-61af5705a0d0',
|
||||
'info_dict': {
|
||||
'id': 'cf68a4a1-36b1-4a53-a6ba-61af5705a0d0',
|
||||
'title': 'Kryptographie - WiSe 15/16',
|
||||
},
|
||||
'playlist_mincount': 28,
|
||||
},
|
||||
{
|
||||
'url': 'https://oc-video.ruhr-uni-bochum.de/engage/ui/index.html?e=1&p=1&epFrom=b1a54262-3684-403f-9731-8e77c3766f9a',
|
||||
'info_dict': {
|
||||
'id': 'b1a54262-3684-403f-9731-8e77c3766f9a',
|
||||
'title': 'inSTUDIES-Social movements and prefigurative politics in a global perspective',
|
||||
},
|
||||
'playlist_mincount': 6,
|
||||
},
|
||||
]
|
||||
|
||||
def _real_extract(self, url):
|
||||
host, video_id = self._match_valid_url(url).group('host', 'id')
|
||||
|
||||
entries = [
|
||||
self._parse_mediapackage(episode['mediapackage'])
|
||||
for episode in variadic(self._call_api(host, video_id)['search-results']['result'])
|
||||
if episode.get('mediapackage')
|
||||
]
|
||||
|
||||
return self.playlist_result(entries, video_id, traverse_obj(entries, (0, 'series')))
|
||||
@ -5024,7 +5024,7 @@ def traverse_dict(dictn, keys, casesense=True):
|
||||
return traverse_obj(dictn, keys, casesense=casesense, is_user_input=True, traverse_string=True)
|
||||
|
||||
|
||||
def variadic(x, allowed_types=(str, bytes)):
|
||||
def variadic(x, allowed_types=(str, bytes, dict)):
|
||||
return x if isinstance(x, collections.abc.Iterable) and not isinstance(x, allowed_types) else (x,)
|
||||
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user