diff options
Diffstat (limited to 'youtube_dl')
| -rw-r--r-- | youtube_dl/extractor/pluralsight.py | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/youtube_dl/extractor/pluralsight.py b/youtube_dl/extractor/pluralsight.py index aa7dbcb63..336374bf7 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 @@ -14,6 +15,7 @@ from ..utils import ( ExtractorError, int_or_none, parse_duration, + qualities, sanitized_Request, ) @@ -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. @@ -164,12 +179,12 @@ class PluralsightIE(PluralsightBaseIE): 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) |