mirror of
https://github.com/l1ving/youtube-dl
synced 2024-12-25 12:52:59 +08:00
263 lines
11 KiB
Python
263 lines
11 KiB
Python
from __future__ import unicode_literals
|
|
|
|
import xml.etree.ElementTree
|
|
|
|
from .subtitles import SubtitlesInfoExtractor
|
|
from ..utils import ExtractorError
|
|
from ..compat import compat_HTTPError
|
|
|
|
|
|
class BBCCoUkIE(SubtitlesInfoExtractor):
|
|
IE_NAME = 'bbc.co.uk'
|
|
IE_DESC = 'BBC iPlayer'
|
|
_VALID_URL = r'https?://(?:www\.)?bbc\.co\.uk/(?:programmes|iplayer/episode)/(?P<id>[\da-z]{8})'
|
|
|
|
_TESTS = [
|
|
{
|
|
'url': 'http://www.bbc.co.uk/programmes/b039g8p7',
|
|
'info_dict': {
|
|
'id': 'b039d07m',
|
|
'ext': 'flv',
|
|
'title': 'Kaleidoscope: Leonard Cohen',
|
|
'description': 'md5:db4755d7a665ae72343779f7dacb402c',
|
|
'duration': 1740,
|
|
},
|
|
'params': {
|
|
# rtmp download
|
|
'skip_download': True,
|
|
}
|
|
},
|
|
{
|
|
'url': 'http://www.bbc.co.uk/iplayer/episode/b00yng5w/The_Man_in_Black_Series_3_The_Printed_Name/',
|
|
'info_dict': {
|
|
'id': 'b00yng1d',
|
|
'ext': 'flv',
|
|
'title': 'The Man in Black: Series 3: The Printed Name',
|
|
'description': "Mark Gatiss introduces Nicholas Pierpan's chilling tale of a writer's devilish pact with a mysterious man. Stars Ewan Bailey.",
|
|
'duration': 1800,
|
|
},
|
|
'params': {
|
|
# rtmp download
|
|
'skip_download': True,
|
|
},
|
|
'skip': 'Episode is no longer available on BBC iPlayer Radio',
|
|
},
|
|
{
|
|
'url': 'http://www.bbc.co.uk/iplayer/episode/b03vhd1f/The_Voice_UK_Series_3_Blind_Auditions_5/',
|
|
'info_dict': {
|
|
'id': 'b00yng1d',
|
|
'ext': 'flv',
|
|
'title': 'The Voice UK: Series 3: Blind Auditions 5',
|
|
'description': "Emma Willis and Marvin Humes present the fifth set of blind auditions in the singing competition, as the coaches continue to build their teams based on voice alone.",
|
|
'duration': 5100,
|
|
},
|
|
'params': {
|
|
# rtmp download
|
|
'skip_download': True,
|
|
},
|
|
'skip': 'Currently BBC iPlayer TV programmes are available to play in the UK only',
|
|
},
|
|
{
|
|
'url': 'http://www.bbc.co.uk/iplayer/episode/p026c7jt/tomorrows-worlds-the-unearthly-history-of-science-fiction-2-invasion',
|
|
'info_dict': {
|
|
'id': 'b03k3pb7',
|
|
'ext': 'flv',
|
|
'title': "Tomorrow's Worlds: The Unearthly History of Science Fiction",
|
|
'description': '2. Invasion',
|
|
'duration': 3600,
|
|
},
|
|
'params': {
|
|
# rtmp download
|
|
'skip_download': True,
|
|
},
|
|
'skip': 'Currently BBC iPlayer TV programmes are available to play in the UK only',
|
|
},
|
|
]
|
|
|
|
def _extract_asx_playlist(self, connection, programme_id):
|
|
asx = self._download_xml(connection.get('href'), programme_id, 'Downloading ASX playlist')
|
|
return [ref.get('href') for ref in asx.findall('./Entry/ref')]
|
|
|
|
def _extract_connection(self, connection, programme_id):
|
|
formats = []
|
|
protocol = connection.get('protocol')
|
|
supplier = connection.get('supplier')
|
|
if protocol == 'http':
|
|
href = connection.get('href')
|
|
# ASX playlist
|
|
if supplier == 'asx':
|
|
for i, ref in enumerate(self._extract_asx_playlist(connection, programme_id)):
|
|
formats.append({
|
|
'url': ref,
|
|
'format_id': 'ref%s_%s' % (i, supplier),
|
|
})
|
|
# Direct link
|
|
else:
|
|
formats.append({
|
|
'url': href,
|
|
'format_id': supplier,
|
|
})
|
|
elif protocol == 'rtmp':
|
|
application = connection.get('application', 'ondemand')
|
|
auth_string = connection.get('authString')
|
|
identifier = connection.get('identifier')
|
|
server = connection.get('server')
|
|
formats.append({
|
|
'url': '%s://%s/%s?%s' % (protocol, server, application, auth_string),
|
|
'play_path': identifier,
|
|
'app': '%s?%s' % (application, auth_string),
|
|
'page_url': 'http://www.bbc.co.uk',
|
|
'player_url': 'http://www.bbc.co.uk/emp/releases/iplayer/revisions/617463_618125_4/617463_618125_4_emp.swf',
|
|
'rtmp_live': False,
|
|
'ext': 'flv',
|
|
'format_id': supplier,
|
|
})
|
|
return formats
|
|
|
|
def _extract_items(self, playlist):
|
|
return playlist.findall('./{http://bbc.co.uk/2008/emp/playlist}item')
|
|
|
|
def _extract_medias(self, media_selection):
|
|
error = media_selection.find('./{http://bbc.co.uk/2008/mp/mediaselection}error')
|
|
if error is not None:
|
|
raise ExtractorError(
|
|
'%s returned error: %s' % (self.IE_NAME, error.get('id')), expected=True)
|
|
return media_selection.findall('./{http://bbc.co.uk/2008/mp/mediaselection}media')
|
|
|
|
def _extract_connections(self, media):
|
|
return media.findall('./{http://bbc.co.uk/2008/mp/mediaselection}connection')
|
|
|
|
def _extract_video(self, media, programme_id):
|
|
formats = []
|
|
vbr = int(media.get('bitrate'))
|
|
vcodec = media.get('encoding')
|
|
service = media.get('service')
|
|
width = int(media.get('width'))
|
|
height = int(media.get('height'))
|
|
file_size = int(media.get('media_file_size'))
|
|
for connection in self._extract_connections(media):
|
|
conn_formats = self._extract_connection(connection, programme_id)
|
|
for format in conn_formats:
|
|
format.update({
|
|
'format_id': '%s_%s' % (service, format['format_id']),
|
|
'width': width,
|
|
'height': height,
|
|
'vbr': vbr,
|
|
'vcodec': vcodec,
|
|
'filesize': file_size,
|
|
})
|
|
formats.extend(conn_formats)
|
|
return formats
|
|
|
|
def _extract_audio(self, media, programme_id):
|
|
formats = []
|
|
abr = int(media.get('bitrate'))
|
|
acodec = media.get('encoding')
|
|
service = media.get('service')
|
|
for connection in self._extract_connections(media):
|
|
conn_formats = self._extract_connection(connection, programme_id)
|
|
for format in conn_formats:
|
|
format.update({
|
|
'format_id': '%s_%s' % (service, format['format_id']),
|
|
'abr': abr,
|
|
'acodec': acodec,
|
|
})
|
|
formats.extend(conn_formats)
|
|
return formats
|
|
|
|
def _extract_captions(self, media, programme_id):
|
|
subtitles = {}
|
|
for connection in self._extract_connections(media):
|
|
captions = self._download_xml(connection.get('href'), programme_id, 'Downloading captions')
|
|
lang = captions.get('{http://www.w3.org/XML/1998/namespace}lang', 'en')
|
|
ps = captions.findall('./{0}body/{0}div/{0}p'.format('{http://www.w3.org/2006/10/ttaf1}'))
|
|
srt = ''
|
|
for pos, p in enumerate(ps):
|
|
srt += '%s\r\n%s --> %s\r\n%s\r\n\r\n' % (str(pos), p.get('begin'), p.get('end'),
|
|
p.text.strip() if p.text is not None else '')
|
|
subtitles[lang] = srt
|
|
return subtitles
|
|
|
|
def _download_media_selector(self, programme_id):
|
|
try:
|
|
media_selection = self._download_xml(
|
|
'http://open.live.bbc.co.uk/mediaselector/5/select/version/2.0/mediaset/pc/vpid/%s' % programme_id,
|
|
programme_id, 'Downloading media selection XML')
|
|
except ExtractorError as ee:
|
|
if isinstance(ee.cause, compat_HTTPError) and ee.cause.code == 403:
|
|
media_selection = xml.etree.ElementTree.fromstring(ee.cause.read().encode('utf-8'))
|
|
else:
|
|
raise
|
|
|
|
formats = []
|
|
subtitles = None
|
|
|
|
for media in self._extract_medias(media_selection):
|
|
kind = media.get('kind')
|
|
if kind == 'audio':
|
|
formats.extend(self._extract_audio(media, programme_id))
|
|
elif kind == 'video':
|
|
formats.extend(self._extract_video(media, programme_id))
|
|
elif kind == 'captions':
|
|
subtitles = self._extract_captions(media, programme_id)
|
|
|
|
return formats, subtitles
|
|
|
|
def _real_extract(self, url):
|
|
group_id = self._match_id(url)
|
|
|
|
webpage = self._download_webpage(url, group_id, 'Downloading video page')
|
|
|
|
programme_id = self._search_regex(
|
|
r'"vpid"\s*:\s*"([\da-z]{8})"', webpage, 'vpid', fatal=False, default=None)
|
|
if programme_id:
|
|
player = self._download_json(
|
|
'http://www.bbc.co.uk/iplayer/episode/%s.json' % group_id,
|
|
group_id)['jsConf']['player']
|
|
title = player['title']
|
|
description = player['subtitle']
|
|
duration = player['duration']
|
|
formats, subtitles = self._download_media_selector(programme_id)
|
|
else:
|
|
playlist = self._download_xml(
|
|
'http://www.bbc.co.uk/iplayer/playlist/%s' % group_id,
|
|
group_id, 'Downloading playlist XML')
|
|
|
|
no_items = playlist.find('./{http://bbc.co.uk/2008/emp/playlist}noItems')
|
|
if no_items is not None:
|
|
reason = no_items.get('reason')
|
|
if reason == 'preAvailability':
|
|
msg = 'Episode %s is not yet available' % group_id
|
|
elif reason == 'postAvailability':
|
|
msg = 'Episode %s is no longer available' % group_id
|
|
elif reason == 'noMedia':
|
|
msg = 'Episode %s is not currently available' % group_id
|
|
else:
|
|
msg = 'Episode %s is not available: %s' % (group_id, reason)
|
|
raise ExtractorError(msg, expected=True)
|
|
|
|
for item in self._extract_items(playlist):
|
|
kind = item.get('kind')
|
|
if kind != 'programme' and kind != 'radioProgramme':
|
|
continue
|
|
title = playlist.find('./{http://bbc.co.uk/2008/emp/playlist}title').text
|
|
description = playlist.find('./{http://bbc.co.uk/2008/emp/playlist}summary').text
|
|
programme_id = item.get('identifier')
|
|
duration = int(item.get('duration'))
|
|
formats, subtitles = self._download_media_selector(programme_id)
|
|
|
|
if self._downloader.params.get('listsubtitles', False):
|
|
self._list_available_subtitles(programme_id, subtitles)
|
|
return
|
|
|
|
self._sort_formats(formats)
|
|
|
|
return {
|
|
'id': programme_id,
|
|
'title': title,
|
|
'description': description,
|
|
'duration': duration,
|
|
'formats': formats,
|
|
'subtitles': subtitles,
|
|
}
|