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Code Issues Releases Wiki Activity

[nrk] improve format extraction and geo-restriction detection (closes #24221)

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This commit is contained in:
Remita Amine 2020-12-04 18:04:38 +01:00
parent e91df0c550
commit 5e95e18ce9
1 changed files with 21 additions and 22 deletions
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43
youtube_dl/extractor/nrk.py
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@ -24,6 +24,11 @@ from ..utils import (
class NRKBaseIE(InfoExtractor):
_GEO_COUNTRIES = ['NO']
def _extract_nrk_formats(self, asset_url, video_id):
return self._extract_m3u8_formats(
re.sub(r'(?:bw_(?:low|high)=\d+|no_audio_only)&?', '', asset_url),
video_id, 'mp4', 'm3u8_native', fatal=False)
class NRKIE(NRKBaseIE):
_VALID_URL = r'''(?x)
@ -94,9 +99,7 @@ class NRKIE(NRKBaseIE):
if not format_url:
continue
if asset.get('format') == 'HLS' or determine_ext(format_url) == 'm3u8':
formats.extend(self._extract_m3u8_formats(
format_url, video_id, 'mp4', entry_protocol='m3u8_native',
m3u8_id='hls', fatal=False))
formats.extend(self._extract_nrk_formats(format_url, video_id))
self._sort_formats(formats)
data = self._download_json(
@ -298,6 +301,7 @@ class NRKTVIE(NRKBaseIE):
title = data.get('fullTitle') or data.get('mainTitle') or data['title']
video_id = data.get('id') or video_id
urls = []
entries = []
conviva = data.get('convivaStatistics') or {}
@ -314,19 +318,13 @@ class NRKTVIE(NRKBaseIE):
else ('%s-%d' % (video_id, idx), '%s (Part %d)' % (title, idx)))
for num, asset in enumerate(media_assets, 1):
asset_url = asset.get('url')
if not asset_url:
if not asset_url or asset_url in urls:
continue
formats = self._extract_akamai_formats(asset_url, video_id)
formats = extract_nrk_formats(asset_url, video_id)
if not formats:
continue
self._sort_formats(formats)
# Some f4m streams may not work with hdcore in fragments' URLs
for f in formats:
extra_param = f.get('extra_param_to_segment_url')
if extra_param and 'hdcore' in extra_param:
del f['extra_param_to_segment_url']
entry_id, entry_title = video_id_and_title(num)
duration = parse_duration(asset.get('duration'))
subtitles = {}
@ -346,16 +344,17 @@ class NRKTVIE(NRKBaseIE):
if not entries:
media_url = data.get('mediaUrl')
if media_url:
formats = self._extract_akamai_formats(media_url, video_id)
self._sort_formats(formats)
duration = parse_duration(data.get('duration'))
entries = [{
'id': video_id,
'title': make_title(title),
'duration': duration,
'formats': formats,
}]
if media_url and media_url not in urls:
formats = extract_nrk_formats(media_url, video_id)
if formats:
self._sort_formats(formats)
duration = parse_duration(data.get('duration'))
entries = [{
'id': video_id,
'title': make_title(title),
'duration': duration,
'formats': formats,
}]
if not entries:
MESSAGES = {
@ -366,7 +365,7 @@ class NRKTVIE(NRKBaseIE):
}
message_type = data.get('messageType', '')
# Can be ProgramIsGeoBlocked or ChannelIsGeoBlocked*
if 'IsGeoBlocked' in message_type:
if 'IsGeoBlocked' in message_type or try_get(data, lambda x: x['usageRights']['isGeoBlocked']) is Trues:
self.raise_geo_restricted(
msg=MESSAGES.get('ProgramIsGeoBlocked'),
countries=self._GEO_COUNTRIES)