mirror of https://github.com/yt-dlp/yt-dlp.git
[mediasite] Improve extraction and code style, add support for DASH (closes #11185, closes #14343, refs #5428)
This commit is contained in:
Sergey M․
parent
8056c8542d
commit
2ca7ed41fe
|
|
@ -100,6 +100,7 @@ from .megaphone import MegaphoneIE
|
|||
from .vzaar import VzaarIE
|
||||
from .channel9 import Channel9IE
|
||||
from .vshare import VShareIE
|
||||
from .mediasite import MediasiteIE
|
||||
|
||||
|
||||
class GenericIE(InfoExtractor):
|
||||
|
|
@ -1925,6 +1926,18 @@ class GenericIE(InfoExtractor):
|
|||
'title': 'vl14062007715967',
|
||||
'ext': 'mp4',
|
||||
}
|
||||
},
|
||||
{
|
||||
'url': 'http://www.heidelberg-laureate-forum.org/blog/video/lecture-friday-september-23-2016-sir-c-antony-r-hoare/',
|
||||
'md5': 'aecd089f55b1cb5a59032cb049d3a356',
|
||||
'info_dict': {
|
||||
'id': '90227f51a80c4d8f86c345a7fa62bd9a1d',
|
||||
'ext': 'mp4',
|
||||
'title': 'Lecture: Friday, September 23, 2016 - Sir Tony Hoare',
|
||||
'description': 'md5:5a51db84a62def7b7054df2ade403c6c',
|
||||
'timestamp': 1474354800,
|
||||
'upload_date': '20160920',
|
||||
}
|
||||
}
|
||||
# {
|
||||
# # TODO: find another test
|
||||
|
|
@ -2884,14 +2897,14 @@ class GenericIE(InfoExtractor):
|
|||
vshare_urls, video_id, video_title, ie=VShareIE.ie_key())
|
||||
|
||||
# Look for Mediasite embeds
|
||||
mobj = re.search(r'''(?xi)
|
||||
<iframe[^>]+src="((?:https?://[a-z0-9\-\.:\[\]]+)?
|
||||
/Mediasite/Play/[0-9a-f]{32,34}(?:\?.*?)?)"
|
||||
''', webpage)
|
||||
if mobj is not None:
|
||||
return self.url_result(smuggle_url(
|
||||
compat_urlparse.urljoin(url, unescapeHTML(mobj.group(1))),
|
||||
{ 'UrlReferrer': url }), 'Livestream')
|
||||
mediasite_urls = MediasiteIE._extract_urls(webpage)
|
||||
if mediasite_urls:
|
||||
entries = [
|
||||
self.url_result(smuggle_url(
|
||||
compat_urlparse.urljoin(url, mediasite_url),
|
||||
{'UrlReferrer': url}), ie=MediasiteIE.ie_key())
|
||||
for mediasite_url in mediasite_urls]
|
||||
return self.playlist_result(entries, video_id, video_title)
|
||||
|
||||
def merge_dicts(dict1, dict2):
|
||||
merged = {}
|
||||
|
|
|
|||
|
|
@ -5,21 +5,22 @@ import re
|
|||
import json
|
||||
|
||||
from .common import InfoExtractor
|
||||
from ..compat import compat_urlparse
|
||||
from ..compat import (
|
||||
compat_str,
|
||||
compat_urlparse,
|
||||
)
|
||||
from ..utils import (
|
||||
ExtractorError,
|
||||
unsmuggle_url,
|
||||
mimetype2ext,
|
||||
float_or_none,
|
||||
mimetype2ext,
|
||||
unescapeHTML,
|
||||
unsmuggle_url,
|
||||
urljoin,
|
||||
)
|
||||
|
||||
|
||||
class MediasiteIE(InfoExtractor):
|
||||
_VALID_URL = r'''(?xi)
|
||||
https?://[a-z0-9\-\.:\[\]]+/Mediasite/Play/
|
||||
(?P<id>[0-9a-f]{32,34})
|
||||
(?P<QueryString>\?[^#]+|)
|
||||
'''
|
||||
_VALID_URL = r'(?xi)https?://[^/]+/Mediasite/Play/(?P<id>[0-9a-f]{32,34})(?P<query>\?[^#]+|)'
|
||||
_TESTS = [
|
||||
{
|
||||
'url': 'https://hitsmediaweb.h-its.org/mediasite/Play/2db6c271681e4f199af3c60d1f82869b1d',
|
||||
|
|
@ -87,67 +88,96 @@ class MediasiteIE(InfoExtractor):
|
|||
|
||||
# look in Mediasite.Core.js (Mediasite.ContentStreamType[*])
|
||||
_STREAM_TYPES = {
|
||||
0: 'video1', # the main video
|
||||
0: 'video1', # the main video
|
||||
2: 'slide',
|
||||
3: 'presentation',
|
||||
4: 'video2', # screencast?
|
||||
4: 'video2', # screencast?
|
||||
5: 'video3',
|
||||
}
|
||||
|
||||
@staticmethod
|
||||
def _extract_urls(webpage):
|
||||
return [
|
||||
unescapeHTML(mobj.group('url'))
|
||||
for mobj in re.finditer(
|
||||
r'(?xi)<iframe\b[^>]+\bsrc=(["\'])(?P<url>(?:(?:https?:)?//[^/]+)?/Mediasite/Play/[0-9a-f]{32,34}(?:\?.*?)?)\1',
|
||||
webpage)]
|
||||
|
||||
def _real_extract(self, url):
|
||||
url, data = unsmuggle_url(url, {})
|
||||
mobj = re.match(self._VALID_URL, url)
|
||||
ResourceId = mobj.group('id')
|
||||
QueryString = mobj.group('QueryString')
|
||||
resource_id = mobj.group('id')
|
||||
query = mobj.group('query')
|
||||
|
||||
webpage = self._download_webpage(url, ResourceId) # XXX: add UrlReferrer?
|
||||
webpage, urlh = self._download_webpage_handle(url, resource_id) # XXX: add UrlReferrer?
|
||||
redirect_url = compat_str(urlh.geturl())
|
||||
|
||||
# XXX: might have also extracted UrlReferrer and QueryString from the html
|
||||
ServicePath = compat_urlparse.urljoin(url, self._html_search_regex(
|
||||
r'<div id="ServicePath">(.+?)</div>', webpage, ResourceId,
|
||||
service_path = compat_urlparse.urljoin(redirect_url, self._html_search_regex(
|
||||
r'<div[^>]+\bid=["\']ServicePath[^>]+>(.+?)</div>', webpage, resource_id,
|
||||
default='/Mediasite/PlayerService/PlayerService.svc/json'))
|
||||
|
||||
PlayerOptions = self._download_json(
|
||||
'%s/GetPlayerOptions' % (ServicePath), ResourceId,
|
||||
player_options = self._download_json(
|
||||
'%s/GetPlayerOptions' % service_path, resource_id,
|
||||
headers={
|
||||
'Content-type': 'application/json; charset=utf-8',
|
||||
'X-Requested-With': 'XMLHttpRequest',
|
||||
},
|
||||
data=json.dumps({
|
||||
'getPlayerOptionsRequest': {
|
||||
'ResourceId': ResourceId,
|
||||
'QueryString': QueryString,
|
||||
'ResourceId': resource_id,
|
||||
'QueryString': query,
|
||||
'UrlReferrer': data.get('UrlReferrer', ''),
|
||||
'UseScreenReader': False,
|
||||
}
|
||||
}).encode('utf-8'))
|
||||
Presentation = PlayerOptions['d']['Presentation']
|
||||
if Presentation is None:
|
||||
raise ExtractorError('Mediasite says: %s' %
|
||||
(PlayerOptions['d']['PlayerPresentationStatusMessage'],),
|
||||
}).encode('utf-8'))['d']
|
||||
|
||||
presentation = player_options['Presentation']
|
||||
title = presentation['Title']
|
||||
|
||||
if presentation is None:
|
||||
raise ExtractorError(
|
||||
'Mediasite says: %s' % player_options['PlayerPresentationStatusMessage'],
|
||||
expected=True)
|
||||
|
||||
thumbnails = []
|
||||
formats = []
|
||||
for snum, Stream in enumerate(Presentation['Streams']):
|
||||
stream_type = self._STREAM_TYPES.get(
|
||||
Stream['StreamType'], 'type%u' % Stream['StreamType'])
|
||||
for snum, Stream in enumerate(presentation['Streams']):
|
||||
stream_type = Stream.get('StreamType')
|
||||
if stream_type is None:
|
||||
continue
|
||||
|
||||
video_urls = Stream.get('VideoUrls')
|
||||
if not isinstance(video_urls, list):
|
||||
video_urls = []
|
||||
|
||||
stream_id = self._STREAM_TYPES.get(
|
||||
stream_type, 'type%u' % stream_type)
|
||||
|
||||
stream_formats = []
|
||||
for unum, VideoUrl in enumerate(Stream['VideoUrls']):
|
||||
url = VideoUrl['Location']
|
||||
for unum, VideoUrl in enumerate(video_urls):
|
||||
video_url = VideoUrl.get('Location')
|
||||
if not video_url or not isinstance(video_url, compat_str):
|
||||
continue
|
||||
# XXX: if Stream.get('CanChangeScheme', False), switch scheme to HTTP/HTTPS
|
||||
|
||||
if VideoUrl['MediaType'] == 'SS':
|
||||
media_type = VideoUrl.get('MediaType')
|
||||
if media_type == 'SS':
|
||||
stream_formats.extend(self._extract_ism_formats(
|
||||
url, ResourceId, ism_id='%s-%u.%u' % (stream_type, snum, unum)))
|
||||
continue
|
||||
|
||||
stream_formats.append({
|
||||
'format_id': '%s-%u.%u' % (stream_type, snum, unum),
|
||||
'url': url,
|
||||
'ext': mimetype2ext(VideoUrl['MimeType']),
|
||||
})
|
||||
video_url, resource_id,
|
||||
ism_id='%s-%u.%u' % (stream_id, snum, unum),
|
||||
fatal=False))
|
||||
elif media_type == 'Dash':
|
||||
stream_formats.extend(self._extract_mpd_formats(
|
||||
video_url, resource_id,
|
||||
mpd_id='%s-%u.%u' % (stream_id, snum, unum),
|
||||
fatal=False))
|
||||
else:
|
||||
stream_formats.append({
|
||||
'format_id': '%s-%u.%u' % (stream_id, snum, unum),
|
||||
'url': video_url,
|
||||
'ext': mimetype2ext(VideoUrl.get('MimeType')),
|
||||
})
|
||||
|
||||
# TODO: if Stream['HasSlideContent']:
|
||||
# synthesise an MJPEG video stream '%s-%u.slides' % (stream_type, snum)
|
||||
|
|
@ -155,16 +185,16 @@ class MediasiteIE(InfoExtractor):
|
|||
# this will require writing a custom downloader...
|
||||
|
||||
# disprefer 'secondary' streams
|
||||
if Stream['StreamType'] != 0:
|
||||
if stream_type != 0:
|
||||
for fmt in stream_formats:
|
||||
fmt['preference'] = -1
|
||||
|
||||
ThumbnailUrl = Stream.get('ThumbnailUrl')
|
||||
if ThumbnailUrl:
|
||||
thumbnail_url = Stream.get('ThumbnailUrl')
|
||||
if thumbnail_url:
|
||||
thumbnails.append({
|
||||
'id': '%s-%u' % (stream_type, snum),
|
||||
'url': compat_urlparse.urljoin(url, ThumbnailUrl),
|
||||
'preference': -1 if Stream['StreamType'] != 0 else 0,
|
||||
'id': '%s-%u' % (stream_id, snum),
|
||||
'url': urljoin(redirect_url, thumbnail_url),
|
||||
'preference': -1 if stream_type != 0 else 0,
|
||||
})
|
||||
formats.extend(stream_formats)
|
||||
|
||||
|
|
@ -174,11 +204,11 @@ class MediasiteIE(InfoExtractor):
|
|||
# XXX: Presentation['Transcript']
|
||||
|
||||
return {
|
||||
'id': ResourceId,
|
||||
'title': Presentation['Title'],
|
||||
'description': Presentation.get('Description'),
|
||||
'duration': float_or_none(Presentation.get('Duration'), 1000),
|
||||
'timestamp': float_or_none(Presentation.get('UnixTime'), 1000),
|
||||
'id': resource_id,
|
||||
'title': title,
|
||||
'description': presentation.get('Description'),
|
||||
'duration': float_or_none(presentation.get('Duration'), 1000),
|
||||
'timestamp': float_or_none(presentation.get('UnixTime'), 1000),
|
||||
'formats': formats,
|
||||
'thumbnails': thumbnails,
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue