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[twitch] fix clip extraction(closes #23375)

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This commit is contained in:
Remita Amine 2019-12-13 11:00:31 +01:00
parent cf80ff186e
commit 232ed8e6e0
1 changed files with 63 additions and 47 deletions
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110
youtube_dl/extractor/twitch.py
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@ -17,12 +17,10 @@
from ..utils import (
clean_html,
ExtractorError,
float_or_none,
int_or_none,
orderedSet,
parse_duration,
parse_iso8601,
qualities,
try_get,
unified_timestamp,
update_url_query,
@ -676,63 +674,81 @@ class TwitchClipsIE(TwitchBaseIE):
def _real_extract(self, url):
video_id = self._match_id(url)
status = self._download_json(
'https://clips.twitch.tv/api/v2/clips/%s/status' % video_id,
video_id)
clip = self._download_json(
'https://gql.twitch.tv/gql', video_id, data=json.dumps({
'query': '''{
clip(slug: "%s") {
broadcaster {
displayName
}
createdAt
curator {
displayName
id
}
durationSeconds
id
tiny: thumbnailURL(width: 86, height: 45)
small: thumbnailURL(width: 260, height: 147)
medium: thumbnailURL(width: 480, height: 272)
title
videoQualities {
frameRate
quality
sourceURL
}
viewCount
}
}''' % video_id,
}).encode(), headers={
'Client-ID': self._CLIENT_ID,
})['data']['clip']
if not clip:
raise ExtractorError(
'This clip is no longer available', expected=True)
formats = []
for option in status['quality_options']:
for option in clip.get('videoQualities', []):
if not isinstance(option, dict):
continue
source = url_or_none(option.get('source'))
source = url_or_none(option.get('sourceURL'))
if not source:
continue
formats.append({
'url': source,
'format_id': option.get('quality'),
'height': int_or_none(option.get('quality')),
'fps': int_or_none(option.get('frame_rate')),
'fps': int_or_none(option.get('frameRate')),
})
self._sort_formats(formats)
info = {
thumbnails = []
for thumbnail_id in ('tiny', 'small', 'medium'):
thumbnail_url = clip.get(thumbnail_id)
if not thumbnail_url:
continue
thumb = {
'id': thumbnail_id,
'url': thumbnail_url,
}
mobj = re.search(r'-(\d+)x(\d+)\.', thumbnail_url)
if mobj:
thumb.update({
'height': int(mobj.group(2)),
'width': int(mobj.group(1)),
})
thumbnails.append(thumb)
return {
'id': clip.get('id') or video_id,
'title': clip.get('title') or video_id,
'formats': formats,
'duration': int_or_none(clip.get('durationSeconds')),
'views': int_or_none(clip.get('viewCount')),
'timestamp': unified_timestamp(clip.get('createdAt')),
'thumbnails': thumbnails,
'creator': try_get(clip, lambda x: x['broadcaster']['displayName'], compat_str),
'uploader': try_get(clip, lambda x: x['curator']['displayName'], compat_str),
'uploader_id': try_get(clip, lambda x: x['curator']['id'], compat_str),
}
clip = self._call_api(
'kraken/clips/%s' % video_id, video_id, fatal=False, headers={
'Accept': 'application/vnd.twitchtv.v5+json',
})
if clip:
quality_key = qualities(('tiny', 'small', 'medium'))
thumbnails = []
thumbnails_dict = clip.get('thumbnails')
if isinstance(thumbnails_dict, dict):
for thumbnail_id, thumbnail_url in thumbnails_dict.items():
thumbnails.append({
'id': thumbnail_id,
'url': thumbnail_url,
'preference': quality_key(thumbnail_id),
})
info.update({
'id': clip.get('tracking_id') or video_id,
'title': clip.get('title') or video_id,
'duration': float_or_none(clip.get('duration')),
'views': int_or_none(clip.get('views')),
'timestamp': unified_timestamp(clip.get('created_at')),
'thumbnails': thumbnails,
'creator': try_get(clip, lambda x: x['broadcaster']['display_name'], compat_str),
'uploader': try_get(clip, lambda x: x['curator']['display_name'], compat_str),
'uploader_id': try_get(clip, lambda x: x['curator']['id'], compat_str),
})
else:
info.update({
'title': video_id,
'id': video_id,
})
return info