diff options
| -rw-r--r-- | youtube_dl/extractor/__init__.py | 1 | ||||
| -rw-r--r-- | youtube_dl/extractor/sandia.py | 117 | ||||
| -rw-r--r-- | youtube_dl/utils.py | 11 |
3 files changed, 128 insertions, 1 deletions
diff --git a/youtube_dl/extractor/__init__.py b/youtube_dl/extractor/__init__.py index 7d0909b5d..c712b907f 100644 --- a/youtube_dl/extractor/__init__.py +++ b/youtube_dl/extractor/__init__.py @@ -386,6 +386,7 @@ from .rutube import ( RutubePersonIE, ) from .rutv import RUTVIE +from .sandia import SandiaIE from .sapo import SapoIE from .savefrom import SaveFromIE from .sbs import SBSIE diff --git a/youtube_dl/extractor/sandia.py b/youtube_dl/extractor/sandia.py new file mode 100644 index 000000000..9c88167f0 --- /dev/null +++ b/youtube_dl/extractor/sandia.py @@ -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, + } diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py index 4358137a0..238b6556b 100644 --- a/youtube_dl/utils.py +++ b/youtube_dl/utils.py @@ -1616,6 +1616,15 @@ def args_to_str(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): try: url_handle.headers @@ -1631,7 +1640,7 @@ def urlhandle_detect_ext(url_handle): if e: return e - return getheader('Content-Type').split("/")[1] + return mimetype2ext(getheader('Content-Type')) def age_restricted(content_limit, age_limit): |