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yt-dlc
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[wistia] improve format extraction and extract subtitles(closes #22590)

This commit is contained in:
Remita Amine 2020-01-05 21:08:50 +01:00
parent 259ad38173
commit 233826f68f
1 changed files with 51 additions and 17 deletions
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68
youtube_dl/extractor/wistia.py
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@ -13,8 +13,7 @@ from ..utils import (
class WistiaIE(InfoExtractor):
_VALID_URL = r'(?:wistia:|https?://(?:fast\.)?wistia\.(?:net|com)/embed/(?:iframe|medias)/)(?P<id>[a-z0-9]{10})'
_API_URL = 'http://fast.wistia.com/embed/medias/%s.json'
_IFRAME_URL = 'http://fast.wistia.net/embed/iframe/%s'
_EMBED_BASE_URL = 'http://fast.wistia.com/embed/'
_TESTS = [{
'url': 'http://fast.wistia.net/embed/iframe/sh7fpupwlt',
@ -67,10 +66,10 @@ class WistiaIE(InfoExtractor):
video_id = self._match_id(url)
data_json = self._download_json(
self._API_URL % video_id, video_id,
self._EMBED_BASE_URL + 'medias/%s.json' % video_id, video_id,
# Some videos require this.
headers={
'Referer': url if url.startswith('http') else self._IFRAME_URL % video_id,
'Referer': url if url.startswith('http') else self._EMBED_BASE_URL + 'iframe/' + video_id,
})
if data_json.get('error'):
@ -95,27 +94,61 @@ class WistiaIE(InfoExtractor):
'url': aurl,
'width': int_or_none(a.get('width')),
'height': int_or_none(a.get('height')),
'filesize': int_or_none(a.get('size')),
})
else:
aext = a.get('ext')
is_m3u8 = a.get('container') == 'm3u8' or aext == 'm3u8'
formats.append({
'format_id': atype,
display_name = a.get('display_name')
format_id = atype
if atype and atype.endswith('_video') and display_name:
format_id = '%s-%s' % (atype[:-6], display_name)
f = {
'format_id': format_id,
'url': aurl,
'tbr': int_or_none(a.get('bitrate')),
'vbr': int_or_none(a.get('opt_vbitrate')),
'width': int_or_none(a.get('width')),
'height': int_or_none(a.get('height')),
'filesize': int_or_none(a.get('size')),
'vcodec': a.get('codec'),
'container': a.get('container'),
'ext': 'mp4' if is_m3u8 else aext,
'protocol': 'm3u8' if is_m3u8 else None,
'tbr': int_or_none(a.get('bitrate')) or None,
'preference': 1 if atype == 'original' else None,
})
}
if display_name == 'Audio':
f.update({
'vcodec': 'none',
})
else:
f.update({
'width': int_or_none(a.get('width')),
'height': int_or_none(a.get('height')),
'vcodec': a.get('codec'),
})
if a.get('container') == 'm3u8' or aext == 'm3u8':
ts_f = f.copy()
ts_f.update({
'ext': 'ts',
'format_id': f['format_id'].replace('hls-', 'ts-'),
'url': f['url'].replace('.bin', '.ts'),
})
formats.append(ts_f)
f.update({
'ext': 'mp4',
'protocol': 'm3u8_native',
})
else:
f.update({
'container': a.get('container'),
'ext': aext,
'filesize': int_or_none(a.get('size')),
})
formats.append(f)
self._sort_formats(formats)
subtitles = {}
for caption in data.get('captions', []):
language = caption.get('language')
if not language:
continue
subtitles[language] = [{
'url': self._EMBED_BASE_URL + 'captions/' + video_id + '.vtt?language=' + language,
}]
return {
'id': video_id,
'title': title,
@ -124,4 +157,5 @@ class WistiaIE(InfoExtractor):
'thumbnails': thumbnails,
'duration': float_or_none(data.get('duration')),
'timestamp': int_or_none(data.get('createdAt')),
'subtitles': subtitles,
}