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mirror of https://codeberg.org/polarisfm/youtube-dl synced 2024-12-22 22:47:55 +01:00

[sandia] Add new extractor (#4974)

This commit is contained in:
Philipp Hagemeister 2015-02-19 00:31:01 +01:00
parent b81a359eb6
commit c460bdd56b
3 changed files with 128 additions and 1 deletions

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@ -386,6 +386,7 @@ from .rutube import (
RutubePersonIE, RutubePersonIE,
) )
from .rutv import RUTVIE from .rutv import RUTVIE
from .sandia import SandiaIE
from .sapo import SapoIE from .sapo import SapoIE
from .savefrom import SaveFromIE from .savefrom import SaveFromIE
from .sbs import SBSIE from .sbs import SBSIE

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@ -0,0 +1,117 @@
# coding: utf-8
from __future__ import unicode_literals
import itertools
import json
import re
from .common import InfoExtractor
from ..compat import (
compat_urllib_request,
compat_urlparse,
)
from ..utils import (
int_or_none,
js_to_json,
mimetype2ext,
unified_strdate,
)
class SandiaIE(InfoExtractor):
IE_DESC = 'Sandia National Laboratories'
_VALID_URL = r'https?://digitalops\.sandia\.gov/Mediasite/Play/(?P<id>[0-9a-f]+)'
_TEST = {
'url': 'http://digitalops.sandia.gov/Mediasite/Play/24aace4429fc450fb5b38cdbf424a66e1d',
'md5': '9422edc9b9a60151727e4b6d8bef393d',
'info_dict': {
'id': '24aace4429fc450fb5b38cdbf424a66e1d',
'ext': 'mp4',
'title': 'Xyce Software Training - Section 1',
'description': 're:(?s)SAND Number: SAND 2013-7800.{200,}',
'upload_date': '20120904',
'duration': 7794,
}
}
def _real_extract(self, url):
video_id = self._match_id(url)
req = compat_urllib_request.Request(url)
req.add_header('Cookie', 'MediasitePlayerCaps=ClientPlugins=4')
webpage = self._download_webpage(req, video_id)
js_path = self._search_regex(
r'<script type="text/javascript" src="(/Mediasite/FileServer/Presentation/[^"]+)"',
webpage, 'JS code URL')
js_url = compat_urlparse.urljoin(url, js_path)
js_code = self._download_webpage(
js_url, video_id, note='Downloading player')
def extract_str(key, **args):
return self._search_regex(
r'Mediasite\.PlaybackManifest\.%s\s*=\s*(.+);\s*?\n' % re.escape(key),
js_code, key, **args)
def extract_data(key, **args):
data_json = extract_str(key, **args)
if data_json is None:
return data_json
return self._parse_json(
data_json, video_id, transform_source=js_to_json)
formats = []
for i in itertools.count():
fd = extract_data('VideoUrls[%d]' % i, default=None)
if fd is None:
break
formats.append({
'format_id': '%s' % i,
'format_note': fd['MimeType'].partition('/')[2],
'ext': mimetype2ext(fd['MimeType']),
'url': fd['Location'],
'protocol': 'f4m' if fd['MimeType'] == 'video/x-mp4-fragmented' else None,
})
self._sort_formats(formats)
slide_baseurl = compat_urlparse.urljoin(
url, extract_data('SlideBaseUrl'))
slide_template = slide_baseurl + re.sub(
r'\{0:D?([0-9+])\}', r'%0\1d', extract_data('SlideImageFileNameTemplate'))
slides = []
last_slide_time = 0
for i in itertools.count(1):
sd = extract_str('Slides[%d]' % i, default=None)
if sd is None:
break
timestamp = int_or_none(self._search_regex(
r'^Mediasite\.PlaybackManifest\.CreateSlide\("[^"]*"\s*,\s*([0-9]+),',
sd, 'slide %s timestamp' % i, fatal=False))
slides.append({
'url': slide_template % i,
'duration': timestamp - last_slide_time,
})
last_slide_time = timestamp
formats.append({
'format_id': 'slides',
'protocol': 'slideshow',
'url': json.dumps(slides),
'preference': -10000, # Downloader not yet written
})
self._sort_formats(formats)
title = extract_data('Title')
description = extract_data('Description', fatal=False)
duration = int_or_none(extract_data(
'Duration', fatal=False), scale=1000)
upload_date = unified_strdate(extract_data('AirDate', fatal=False))
return {
'id': video_id,
'title': title,
'description': description,
'formats': formats,
'upload_date': upload_date,
'duration': duration,
}

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@ -1616,6 +1616,15 @@ def args_to_str(args):
return ' '.join(shlex_quote(a) for a in args) return ' '.join(shlex_quote(a) for a in args)
def mimetype2ext(mt):
_, _, res = mt.rpartition('/')
return {
'x-ms-wmv': 'wmv',
'x-mp4-fragmented': 'mp4',
}.get(res, res)
def urlhandle_detect_ext(url_handle): def urlhandle_detect_ext(url_handle):
try: try:
url_handle.headers url_handle.headers
@ -1631,7 +1640,7 @@ def urlhandle_detect_ext(url_handle):
if e: if e:
return e return e
return getheader('Content-Type').split("/")[1] return mimetype2ext(getheader('Content-Type'))
def age_restricted(content_limit, age_limit): def age_restricted(content_limit, age_limit):