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[bbc] switch to media selector v6 

closes #23232
closes #23933
closes #26303
closes #26432
closes #26821
closes #27538
This commit is contained in:
Remita Amine 2020-12-26 16:54:24 +01:00
parent 6911312e53
commit c32a059f52
1 changed files with 20 additions and 54 deletions
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74
youtube_dl/extractor/bbc.py
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@ -49,22 +49,17 @@ class BBCCoUkIE(InfoExtractor):
_LOGIN_URL = 'https://account.bbc.com/signin'
_NETRC_MACHINE = 'bbc'
_MEDIASELECTOR_URLS = [
_MEDIA_SELECTOR_URL_TEMPL = 'https://open.live.bbc.co.uk/mediaselector/6/select/version/2.0/mediaset/%s/vpid/%s'
_MEDIA_SETS = [
# Provides HQ HLS streams with even better quality that pc mediaset but fails
# with geolocation in some cases when it's even not geo restricted at all (e.g.
# http://www.bbc.co.uk/programmes/b06bp7lf). Also may fail with selectionunavailable.
'http://open.live.bbc.co.uk/mediaselector/5/select/version/2.0/mediaset/iptv-all/vpid/%s',
'http://open.live.bbc.co.uk/mediaselector/5/select/version/2.0/mediaset/pc/vpid/%s',
'iptv-all',
'pc',
]
_MEDIASELECTION_NS = 'http://bbc.co.uk/2008/mp/mediaselection'
_EMP_PLAYLIST_NS = 'http://bbc.co.uk/2008/emp/playlist'
_NAMESPACES = (
_MEDIASELECTION_NS,
_EMP_PLAYLIST_NS,
)
_TESTS = [
{
'url': 'http://www.bbc.co.uk/programmes/b039g8p7',
@ -261,8 +256,6 @@ class BBCCoUkIE(InfoExtractor):
'only_matching': True,
}]
_USP_RE = r'/([^/]+?)\.ism(?:\.hlsv2\.ism)?/[^/]+\.m3u8'
def _login(self):
username, password = self._get_login_info()
if username is None:
@ -307,22 +300,14 @@ class BBCCoUkIE(InfoExtractor):
def _extract_items(self, playlist):
return playlist.findall('./{%s}item' % self._EMP_PLAYLIST_NS)
def _findall_ns(self, element, xpath):
elements = []
for ns in self._NAMESPACES:
elements.extend(element.findall(xpath % ns))
return elements
def _extract_medias(self, media_selection):
error = media_selection.find('./{%s}error' % self._MEDIASELECTION_NS)
if error is None:
media_selection.find('./{%s}error' % self._EMP_PLAYLIST_NS)
if error is not None:
raise BBCCoUkIE.MediaSelectionError(error.get('id'))
return self._findall_ns(media_selection, './{%s}media')
error = media_selection.get('result')
if error:
raise BBCCoUkIE.MediaSelectionError(error)
return media_selection.get('media') or []
def _extract_connections(self, media):
return self._findall_ns(media, './{%s}connection')
return media.get('connection') or []
def _get_subtitles(self, media, programme_id):
subtitles = {}
@ -334,13 +319,13 @@ class BBCCoUkIE(InfoExtractor):
cc_url, programme_id, 'Downloading captions', fatal=False)
if not isinstance(captions, compat_etree_Element):
continue
lang = captions.get('{http://www.w3.org/XML/1998/namespace}lang', 'en')
subtitles[lang] = [
subtitles['en'] = [
{
'url': connection.get('href'),
'ext': 'ttml',
},
]
break
return subtitles
def _raise_extractor_error(self, media_selection_error):
@ -350,10 +335,10 @@ class BBCCoUkIE(InfoExtractor):
def _download_media_selector(self, programme_id):
last_exception = None
for mediaselector_url in self._MEDIASELECTOR_URLS:
for media_set in self._MEDIA_SETS:
try:
return self._download_media_selector_url(
mediaselector_url % programme_id, programme_id)
self._MEDIA_SELECTOR_URL_TEMPL % (media_set, programme_id), programme_id)
except BBCCoUkIE.MediaSelectionError as e:
if e.id in ('notukerror', 'geolocation', 'selectionunavailable'):
last_exception = e
@ -362,8 +347,8 @@ class BBCCoUkIE(InfoExtractor):
self._raise_extractor_error(last_exception)
def _download_media_selector_url(self, url, programme_id=None):
media_selection = self._download_xml(
url, programme_id, 'Downloading media selection XML',
media_selection = self._download_json(
url, programme_id, 'Downloading media selection JSON',
expected_status=(403, 404))
return self._process_media_selector(media_selection, programme_id)
@ -377,7 +362,6 @@ class BBCCoUkIE(InfoExtractor):
if kind in ('video', 'audio'):
bitrate = int_or_none(media.get('bitrate'))
encoding = media.get('encoding')
service = media.get('service')
width = int_or_none(media.get('width'))
height = int_or_none(media.get('height'))
file_size = int_or_none(media.get('media_file_size'))
@ -392,8 +376,6 @@ class BBCCoUkIE(InfoExtractor):
supplier = connection.get('supplier')
transfer_format = connection.get('transferFormat')
format_id = supplier or conn_kind or protocol
if service:
format_id = '%s_%s' % (service, format_id)
# ASX playlist
if supplier == 'asx':
for i, ref in enumerate(self._extract_asx_playlist(connection, programme_id)):
@ -408,20 +390,11 @@ class BBCCoUkIE(InfoExtractor):
formats.extend(self._extract_m3u8_formats(
href, programme_id, ext='mp4', entry_protocol='m3u8_native',
m3u8_id=format_id, fatal=False))
if re.search(self._USP_RE, href):
usp_formats = self._extract_m3u8_formats(
re.sub(self._USP_RE, r'/\1.ism/\1.m3u8', href),
programme_id, ext='mp4', entry_protocol='m3u8_native',
m3u8_id=format_id, fatal=False)
for f in usp_formats:
if f.get('height') and f['height'] > 720:
continue
formats.append(f)
elif transfer_format == 'hds':
formats.extend(self._extract_f4m_formats(
href, programme_id, f4m_id=format_id, fatal=False))
else:
if not service and not supplier and bitrate:
if not supplier and bitrate:
format_id += '-%d' % bitrate
fmt = {
'format_id': format_id,
@ -554,7 +527,7 @@ class BBCCoUkIE(InfoExtractor):
webpage = self._download_webpage(url, group_id, 'Downloading video page')
error = self._search_regex(
r'<div\b[^>]+\bclass=["\']smp__message delta["\'][^>]*>([^<]+)<',
r'<div\b[^>]+\bclass=["\'](?:smp|playout)__message delta["\'][^>]*>\s*([^<]+?)\s*<',
webpage, 'error', default=None)
if error:
raise ExtractorError(error, expected=True)
@ -607,16 +580,9 @@ class BBCIE(BBCCoUkIE):
IE_DESC = 'BBC'
_VALID_URL = r'https?://(?:www\.)?bbc\.(?:com|co\.uk)/(?:[^/]+/)+(?P<id>[^/#?]+)'
_MEDIASELECTOR_URLS = [
# Provides HQ HLS streams but fails with geolocation in some cases when it's
# even not geo restricted at all
'http://open.live.bbc.co.uk/mediaselector/5/select/version/2.0/mediaset/iptv-all/vpid/%s',
# Provides more formats, namely direct mp4 links, but fails on some videos with
# notukerror for non UK (?) users (e.g.
# http://www.bbc.com/travel/story/20150625-sri-lankas-spicy-secret)
'http://open.live.bbc.co.uk/mediaselector/4/mtis/stream/%s',
# Provides fewer formats, but works everywhere for everybody (hopefully)
'http://open.live.bbc.co.uk/mediaselector/5/select/version/2.0/mediaset/journalism-pc/vpid/%s',
_MEDIA_SETS = [
'mobile-tablet-main',
'pc',
]
_TESTS = [{