diff options
Diffstat (limited to 'youtube_dl/extractor')
| -rw-r--r-- | youtube_dl/extractor/pluralsight.py | 72 |
1 files changed, 62 insertions, 10 deletions
diff --git a/youtube_dl/extractor/pluralsight.py b/youtube_dl/extractor/pluralsight.py index 9aab77645..afd3217d9 100644 --- a/youtube_dl/extractor/pluralsight.py +++ b/youtube_dl/extractor/pluralsight.py @@ -1,9 +1,10 @@ from __future__ import unicode_literals -import re +import collections import json +import os import random -import collections +import re from .common import InfoExtractor from ..compat import ( @@ -12,10 +13,12 @@ from ..compat import ( ) from ..utils import ( ExtractorError, + float_or_none, int_or_none, parse_duration, qualities, sanitized_Request, + srt_subtitles_timecode, urlencode_postdata, ) @@ -91,6 +94,51 @@ class PluralsightIE(PluralsightBaseIE): if all(p not in response for p in ('__INITIAL_STATE__', '"currentUser"')): raise ExtractorError('Unable to log in') + def _get_subtitles(self, author, clip_id, lang, name, duration, video_id): + captions_post = { + 'a': author, + 'cn': clip_id, + 'lc': lang, + 'm': name, + } + captions = self._download_json( + '%s/training/Player/Captions' % self._API_BASE, video_id, + 'Downloading captions JSON', 'Unable to download captions JSON', + fatal=False, data=json.dumps(captions_post).encode('utf-8'), + headers={'Content-Type': 'application/json;charset=utf-8'}) + if captions: + return { + lang: [{ + 'ext': 'json', + 'data': json.dumps(captions), + }, { + 'ext': 'srt', + 'data': self._convert_subtitles(duration, captions), + }] + } + + @staticmethod + def _convert_subtitles(duration, subs): + srt = '' + for num, current in enumerate(subs): + current = subs[num] + start, text = float_or_none( + current.get('DisplayTimeOffset')), current.get('Text') + if start is None or text is None: + continue + end = duration if num == len(subs) - 1 else float_or_none( + subs[num + 1].get('DisplayTimeOffset')) + srt += os.linesep.join( + ( + '%d' % num, + '%s --> %s' % ( + srt_subtitles_timecode(start), + srt_subtitles_timecode(end)), + text, + os.linesep, + )) + return srt + def _real_extract(self, url): qs = compat_urlparse.parse_qs(compat_urlparse.urlparse(url).query) @@ -138,6 +186,8 @@ class PluralsightIE(PluralsightBaseIE): if not clip: raise ExtractorError('Unable to resolve clip') + title = '%s - %s' % (module['title'], clip['title']) + QUALITIES = { 'low': {'width': 640, 'height': 480}, 'medium': {'width': 848, 'height': 640}, @@ -225,18 +275,20 @@ class PluralsightIE(PluralsightBaseIE): formats.append(f) self._sort_formats(formats) - # TODO: captions - # http://www.pluralsight.com/training/Player/ViewClip + cap = true - # or - # http://www.pluralsight.com/training/Player/Captions - # { a = author, cn = clip_id, lc = end, m = name } + duration = int_or_none( + clip.get('duration')) or parse_duration(clip.get('formattedDuration')) + + # TODO: other languages? + subtitles = self.extract_subtitles( + author, clip_id, 'en', name, duration, display_id) return { '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')), + 'title': title, + 'duration': duration, 'creator': author, - 'formats': formats + 'formats': formats, + 'subtitles': subtitles, } |