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[twitch:clips] Improve extraction (closes #29149)

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Sergey M․ 2021-05-30 01:46:49 +07:00
parent e13a01061d
commit f3cd1d9cec
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1 changed files with 23 additions and 25 deletions
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48
youtube_dl/extractor/twitch.py
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@ -894,7 +894,25 @@ class TwitchClipsIE(TwitchBaseIE):
def _real_extract(self, url):
video_id = self._match_id(url)
clip = self._download_base_gql(
clip = self._download_gql(
video_id, [{
'operationName': 'VideoAccessToken_Clip',
'variables': {
'slug': video_id,
},
}],
'Downloading clip access token GraphQL')[0]['data']['clip']
if not clip:
raise ExtractorError(
'This clip is no longer available', expected=True)
access_query = {
'sig': clip['playbackAccessToken']['signature'],
'token': clip['playbackAccessToken']['value'],
}
data = self._download_base_gql(
video_id, {
'query': '''{
clip(slug: "%s") {
@ -919,22 +937,10 @@ class TwitchClipsIE(TwitchBaseIE):
}
viewCount
}
}''' % video_id}, 'Downloading clip GraphQL')['data']['clip']
}''' % video_id}, 'Downloading clip GraphQL', fatal=False)
if not clip:
raise ExtractorError(
'This clip is no longer available', expected=True)
access_token = self._download_gql(
video_id, [{
'operationName': 'VideoAccessToken_Clip',
'variables': {
'slug': video_id,
},
}],
'Downloading access token GraphQL')
access_token = try_get(
access_token, lambda x: x[0]['data']['clip']['playbackAccessToken'])
if data:
clip = try_get(data, lambda x: x['data']['clip'], dict) or clip
formats = []
for option in clip.get('videoQualities', []):
@ -943,16 +949,8 @@ class TwitchClipsIE(TwitchBaseIE):
source = url_or_none(option.get('sourceURL'))
if not source:
continue
if access_token:
source = "%s%s%s" % (
source,
"&" if "?" in source else "?",
compat_urllib_parse_urlencode({
"sig": access_token.get('signature'),
"token": access_token.get('value'),
}))
formats.append({
'url': source,
'url': update_url_query(source, access_query),
'format_id': option.get('quality'),
'height': int_or_none(option.get('quality')),
'fps': int_or_none(option.get('frameRate')),