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[Nexx] Support 3q CDN (#2213)

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Closes #1637
Authored by: MinePlayersPE
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MinePlayersPE 2022-01-07 19:11:10 +07:00 committed by GitHub
parent 443f8de820
commit 5f969a78b0
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1 changed files with 62 additions and 0 deletions
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62
yt_dlp/extractor/nexx.py
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@ -12,6 +12,7 @@ from ..utils import (
ExtractorError,
int_or_none,
parse_duration,
traverse_obj,
try_get,
urlencode_postdata,
)
@ -220,6 +221,65 @@ class NexxIE(InfoExtractor):
return formats
def _extract_3q_formats(self, video, video_id):
stream_data = video['streamdata']
cdn = stream_data['cdnType']
assert cdn == '3q'
q_acc, q_prefix, q_locator, q_hash = stream_data['qAccount'], stream_data['qPrefix'], stream_data['qLocator'], stream_data['qHash']
protection_key = traverse_obj(
video, ('protectiondata', 'key'), expected_type=str)
def get_cdn_shield_base(shield_type=''):
for secure in ('', 's'):
cdn_shield = stream_data.get('cdnShield%sHTTP%s' % (shield_type, secure.upper()))
if cdn_shield:
return 'http%s://%s' % (secure, cdn_shield)
return f'http://sdn-global-{"prog" if shield_type.lower() == "prog" else "streaming"}-cache.3qsdn.com/' + (f's/{protection_key}/' if protection_key else '')
stream_base = get_cdn_shield_base()
formats = []
formats.extend(self._extract_m3u8_formats(
f'{stream_base}{q_acc}/files/{q_prefix}/{q_locator}/{q_acc}-{stream_data.get("qHEVCHash") or q_hash}.ism/manifest.m3u8',
video_id, 'mp4', m3u8_id=f'{cdn}-hls', fatal=False))
formats.extend(self._extract_mpd_formats(
f'{stream_base}{q_acc}/files/{q_prefix}/{q_locator}/{q_acc}-{q_hash}.ism/manifest.mpd',
video_id, mpd_id=f'{cdn}-dash', fatal=False))
progressive_base = get_cdn_shield_base('Prog')
q_references = stream_data.get('qReferences') or ''
fds = q_references.split(',')
for fd in fds:
ss = fd.split(':')
if len(ss) != 3:
continue
tbr = int_or_none(ss[1], scale=1000)
formats.append({
'url': f'{progressive_base}{q_acc}/uploads/{q_acc}-{ss[2]}.webm',
'format_id': f'{cdn}-{ss[0]}{"-%s" % tbr if tbr else ""}',
'tbr': tbr,
})
azure_file_distribution = stream_data.get('azureFileDistribution') or ''
fds = azure_file_distribution.split(',')
for fd in fds:
ss = fd.split(':')
if len(ss) != 3:
continue
tbr = int_or_none(ss[0])
width, height = ss[1].split('x') if len(ss[1].split('x')) == 2 else (None, None)
f = {
'url': f'{progressive_base}{q_acc}/files/{q_prefix}/{q_locator}/{ss[2]}.mp4',
'format_id': f'{cdn}-http-{"-%s" % tbr if tbr else ""}',
'tbr': tbr,
'width': int_or_none(width),
'height': int_or_none(height),
}
formats.append(f)
return formats
def _extract_azure_formats(self, video, video_id):
stream_data = video['streamdata']
cdn = stream_data['cdnType']
@ -384,6 +444,8 @@ class NexxIE(InfoExtractor):
formats = self._extract_azure_formats(video, video_id)
elif cdn == 'free':
formats = self._extract_free_formats(video, video_id)
elif cdn == '3q':
formats = self._extract_3q_formats(video, video_id)
else:
self.raise_no_formats(f'{cdn} formats are currently not supported', video_id)