diff options
Diffstat (limited to 'hypervideo_dl/extractor/linkedin.py')
| -rw-r--r-- | hypervideo_dl/extractor/linkedin.py | 32 |
1 files changed, 29 insertions, 3 deletions
diff --git a/hypervideo_dl/extractor/linkedin.py b/hypervideo_dl/extractor/linkedin.py index 26fc703..3ce906e 100644 --- a/hypervideo_dl/extractor/linkedin.py +++ b/hypervideo_dl/extractor/linkedin.py @@ -1,6 +1,7 @@ # coding: utf-8 from __future__ import unicode_literals +from itertools import zip_longest import re from .common import InfoExtractor @@ -8,6 +9,8 @@ from ..utils import ( ExtractorError, float_or_none, int_or_none, + srt_subtitles_timecode, + try_get, urlencode_postdata, urljoin, ) @@ -86,8 +89,18 @@ class LinkedInLearningIE(LinkedInLearningBaseIE): }, } + def json2srt(self, transcript_lines, duration=None): + srt_data = '' + for line, (line_dict, next_dict) in enumerate(zip_longest(transcript_lines, transcript_lines[1:])): + start_time, caption = line_dict['transcriptStartAt'] / 1000, line_dict['caption'] + end_time = next_dict['transcriptStartAt'] / 1000 if next_dict else duration or start_time + 1 + srt_data += '%d\n%s --> %s\n%s\n\n' % (line + 1, srt_subtitles_timecode(start_time), + srt_subtitles_timecode(end_time), + caption) + return srt_data + def _real_extract(self, url): - course_slug, video_slug = re.match(self._VALID_URL, url).groups() + course_slug, video_slug = self._match_valid_url(url).groups() video_data = None formats = [] @@ -101,6 +114,7 @@ class LinkedInLearningIE(LinkedInLearningBaseIE): formats.append({ 'format_id': 'progressive-%dp' % height, 'url': progressive_url, + 'ext': 'mp4', 'height': height, 'width': width, 'source_preference': 1, @@ -124,7 +138,18 @@ class LinkedInLearningIE(LinkedInLearningBaseIE): streaming_url, video_slug, 'mp4', 'm3u8_native', m3u8_id='hls', fatal=False)) - self._sort_formats(formats, ('width', 'height', 'source_preference', 'tbr', 'abr')) + # It seems like this would be correctly handled by default + # However, unless someone can confirm this, the old + # behaviour is being kept as-is + self._sort_formats(formats, ('res', 'source_preference')) + subtitles = {} + duration = int_or_none(video_data.get('durationInSeconds')) + transcript_lines = try_get(video_data, lambda x: x['transcript']['lines'], expected_type=list) + if transcript_lines: + subtitles['en'] = [{ + 'ext': 'srt', + 'data': self.json2srt(transcript_lines, duration) + }] return { 'id': self._get_video_id(video_data, course_slug, video_slug), @@ -132,7 +157,8 @@ class LinkedInLearningIE(LinkedInLearningBaseIE): 'formats': formats, 'thumbnail': video_data.get('defaultThumbnail'), 'timestamp': float_or_none(video_data.get('publishedOn'), 1000), - 'duration': int_or_none(video_data.get('durationInSeconds')), + 'duration': duration, + 'subtitles': subtitles, } |