X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=youtube_dl%2Fextractor%2Fpluralsight.py;h=9aab7764559523e3bbc4a82f5b6ab9b71056be59;hb=6d4fc66bfc9bb3ed2a4f68366f372a9bedf6e708;hp=aa7dbcb63ad50b196cd15b2d0c44772ae3d5149e;hpb=5c2266df4b9aeb7881ed8c026a038e2a25e43734;p=youtube-dl diff --git a/youtube_dl/extractor/pluralsight.py b/youtube_dl/extractor/pluralsight.py index aa7dbcb63..9aab77645 100644 --- a/youtube_dl/extractor/pluralsight.py +++ b/youtube_dl/extractor/pluralsight.py @@ -1,5 +1,6 @@ from __future__ import unicode_literals +import re import json import random import collections @@ -7,14 +8,15 @@ import collections from .common import InfoExtractor from ..compat import ( compat_str, - compat_urllib_parse, compat_urlparse, ) from ..utils import ( ExtractorError, int_or_none, parse_duration, + qualities, sanitized_Request, + urlencode_postdata, ) @@ -62,8 +64,8 @@ class PluralsightIE(PluralsightBaseIE): login_form = self._hidden_inputs(login_page) login_form.update({ - 'Username': username.encode('utf-8'), - 'Password': password.encode('utf-8'), + 'Username': username, + 'Password': password, }) post_url = self._search_regex( @@ -74,7 +76,7 @@ class PluralsightIE(PluralsightBaseIE): post_url = compat_urlparse.urljoin(self._LOGIN_URL, post_url) request = sanitized_Request( - post_url, compat_urllib_parse.urlencode(login_form).encode('utf-8')) + post_url, urlencode_postdata(login_form)) request.add_header('Content-Type', 'application/x-www-form-urlencoded') response = self._download_webpage( @@ -140,15 +142,28 @@ class PluralsightIE(PluralsightBaseIE): 'low': {'width': 640, 'height': 480}, 'medium': {'width': 848, 'height': 640}, 'high': {'width': 1024, 'height': 768}, + 'high-widescreen': {'width': 1280, 'height': 720}, } + QUALITIES_PREFERENCE = ('low', 'medium', 'high', 'high-widescreen',) + quality_key = qualities(QUALITIES_PREFERENCE) + AllowedQuality = collections.namedtuple('AllowedQuality', ['ext', 'qualities']) ALLOWED_QUALITIES = ( - AllowedQuality('webm', ('high',)), - AllowedQuality('mp4', ('low', 'medium', 'high',)), + AllowedQuality('webm', ['high', ]), + AllowedQuality('mp4', ['low', 'medium', 'high', ]), ) + # Some courses also offer widescreen resolution for high quality (see + # https://github.com/rg3/youtube-dl/issues/7766) + widescreen = True if re.search( + r'courseSupportsWidescreenVideoFormats\s*:\s*true', webpage) else False + best_quality = 'high-widescreen' if widescreen else 'high' + if widescreen: + for allowed_quality in ALLOWED_QUALITIES: + allowed_quality.qualities.append(best_quality) + # In order to minimize the number of calls to ViewClip API and reduce # the probability of being throttled or banned by Pluralsight we will request # only single format until formats listing was explicitly requested. @@ -157,19 +172,19 @@ class PluralsightIE(PluralsightBaseIE): else: def guess_allowed_qualities(): req_format = self._downloader.params.get('format') or 'best' - req_format_split = req_format.split('-') + req_format_split = req_format.split('-', 1) if len(req_format_split) > 1: req_ext, req_quality = req_format_split for allowed_quality in ALLOWED_QUALITIES: if req_ext == allowed_quality.ext and req_quality in allowed_quality.qualities: return (AllowedQuality(req_ext, (req_quality, )), ) req_ext = 'webm' if self._downloader.params.get('prefer_free_formats') else 'mp4' - return (AllowedQuality(req_ext, ('high', )), ) + return (AllowedQuality(req_ext, (best_quality, )), ) allowed_qualities = guess_allowed_qualities() formats = [] - for ext, qualities in allowed_qualities: - for quality in qualities: + for ext, qualities_ in allowed_qualities: + for quality in qualities_: f = QUALITIES[quality].copy() clip_post = { 'a': author, @@ -205,6 +220,7 @@ class PluralsightIE(PluralsightBaseIE): 'url': clip_url, 'ext': ext, 'format_id': format_id, + 'quality': quality_key(quality), }) formats.append(f) self._sort_formats(formats) @@ -216,7 +232,7 @@ class PluralsightIE(PluralsightBaseIE): # { a = author, cn = clip_id, lc = end, m = name } return { - 'id': clip['clipName'], + 'id': clip.get('clipName') or clip['name'], 'title': '%s - %s' % (module['title'], clip['title']), 'duration': int_or_none(clip.get('duration')) or parse_duration(clip.get('formattedDuration')), 'creator': author, @@ -263,13 +279,18 @@ class PluralsightCourseIE(PluralsightBaseIE): course_id, 'Downloading course data JSON') entries = [] - for module in course_data: + for num, module in enumerate(course_data, 1): for clip in module.get('clips', []): player_parameters = clip.get('playerParameters') if not player_parameters: continue - entries.append(self.url_result( - '%s/training/player?%s' % (self._API_BASE, player_parameters), - 'Pluralsight')) + entries.append({ + '_type': 'url_transparent', + 'url': '%s/training/player?%s' % (self._API_BASE, player_parameters), + 'ie_key': PluralsightIE.ie_key(), + 'chapter': module.get('title'), + 'chapter_number': num, + 'chapter_id': module.get('moduleRef'), + }) return self.playlist_result(entries, course_id, title, description)