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[ie/afreecatv:live] Add cdn extractor-arg (#9666)

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Closes #6497
Authored by: bashonly
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bashonly 2024-04-13 11:40:53 -05:00 committed by GitHub
parent 0c21c53885
commit 315b354429
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2 changed files with 57 additions and 12 deletions
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3
README.md
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@ -1837,6 +1837,9 @@ #### nflplusreplay
#### jiosaavn
* `bitrate`: Audio bitrates to request. One or more of `16`, `32`, `64`, `128`, `320`. Default is `128,320`
#### afreecatvlive
* `cdn`: One or more CDN IDs to use with the API call for stream URLs, e.g. `gcp_cdn`, `gs_cdn_pc_app`, `gs_cdn_mobile_web`, `gs_cdn_pc_web`
**Note**: These options may be changed/removed in the future without concern for backward compatibility
<!-- MANPAGE: MOVE "INSTALLATION" SECTION HERE -->

66
yt_dlp/extractor/afreecatv.py
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@ -8,9 +8,11 @@
determine_ext,
filter_dict,
int_or_none,
orderedSet,
unified_timestamp,
url_or_none,
urlencode_postdata,
urljoin,
)
from ..utils.traversal import traverse_obj
@ -276,6 +278,47 @@ class AfreecaTVLiveIE(AfreecaTVBaseIE):
}]
_LIVE_API_URL = 'https://live.afreecatv.com/afreeca/player_live_api.php'
_WORKING_CDNS = [
'gcp_cdn', # live-global-cdn-v02.afreecatv.com
'gs_cdn_pc_app', # pc-app.stream.afreecatv.com
'gs_cdn_mobile_web', # mobile-web.stream.afreecatv.com
'gs_cdn_pc_web', # pc-web.stream.afreecatv.com
]
_BAD_CDNS = [
'gs_cdn', # chromecast.afreeca.gscdn.com (cannot resolve)
'gs_cdn_chromecast', # chromecast.stream.afreecatv.com (HTTP Error 400)
'azure_cdn', # live-global-cdn-v01.afreecatv.com (cannot resolve)
'aws_cf', # live-global-cdn-v03.afreecatv.com (cannot resolve)
'kt_cdn', # kt.stream.afreecatv.com (HTTP Error 400)
]
def _extract_formats(self, channel_info, broadcast_no, aid):
stream_base_url = channel_info.get('RMD') or 'https://livestream-manager.afreecatv.com'
# If user has not passed CDN IDs, try API-provided CDN ID followed by other working CDN IDs
default_cdn_ids = orderedSet([
*traverse_obj(channel_info, ('CDN', {str}, all, lambda _, v: v not in self._BAD_CDNS)),
*self._WORKING_CDNS,
])
cdn_ids = self._configuration_arg('cdn', default_cdn_ids)
for attempt, cdn_id in enumerate(cdn_ids, start=1):
m3u8_url = traverse_obj(self._download_json(
urljoin(stream_base_url, 'broad_stream_assign.html'), broadcast_no,
f'Downloading {cdn_id} stream info', f'Unable to download {cdn_id} stream info',
fatal=False, query={
'return_type': cdn_id,
'broad_key': f'{broadcast_no}-common-master-hls',
}), ('view_url', {url_or_none}))
try:
return self._extract_m3u8_formats(
m3u8_url, broadcast_no, 'mp4', m3u8_id='hls', query={'aid': aid},
headers={'Referer': 'https://play.afreecatv.com/'})
except ExtractorError as e:
if attempt == len(cdn_ids):
raise
self.report_warning(
f'{e.cause or e.msg}. Retrying... (attempt {attempt} of {len(cdn_ids)})')
def _real_extract(self, url):
broadcaster_id, broadcast_no = self._match_valid_url(url).group('id', 'bno')
@ -294,7 +337,7 @@ def _real_extract(self, url):
'This livestream is protected by a password, use the --video-password option',
expected=True)
aid = self._download_json(
token_info = traverse_obj(self._download_json(
self._LIVE_API_URL, broadcast_no, 'Downloading access token for stream',
'Unable to download access token for stream', data=urlencode_postdata(filter_dict({
'bno': broadcast_no,
@ -302,18 +345,17 @@ def _real_extract(self, url):
'type': 'aid',
'quality': 'master',
'pwd': password,
})))['CHANNEL']['AID']
}))), ('CHANNEL', {dict})) or {}
aid = token_info.get('AID')
if not aid:
result = token_info.get('RESULT')
if result == 0:
raise ExtractorError('This livestream has ended', expected=True)
elif result == -6:
self.raise_login_required('This livestream is for subscribers only', method='password')
raise ExtractorError('Unable to extract access token')
stream_base_url = channel_info.get('RMD') or 'https://livestream-manager.afreecatv.com'
stream_info = self._download_json(f'{stream_base_url}/broad_stream_assign.html', broadcast_no, query={
# works: gs_cdn_pc_app, gs_cdn_mobile_web, gs_cdn_pc_web
'return_type': 'gs_cdn_pc_app',
'broad_key': f'{broadcast_no}-common-master-hls',
}, note='Downloading metadata for stream', errnote='Unable to download metadata for stream')
formats = self._extract_m3u8_formats(
stream_info['view_url'], broadcast_no, 'mp4', m3u8_id='hls',
query={'aid': aid}, headers={'Referer': url})
formats = self._extract_formats(channel_info, broadcast_no, aid)
station_info = traverse_obj(self._download_json(
'https://st.afreecatv.com/api/get_station_status.php', broadcast_no,