mirror of
https://github.com/yt-dlp/yt-dlp.git
synced 2024-11-30 12:01:28 +00:00
[bbc.co.uk] Improve overall extractor structure, add subtitles support
(#2184) Everything from http://www.bbc.co.uk/iplayer/ should be downloadable now.
This commit is contained in:
Sergey M
parent
d6a283b025
commit
2e3fd9ec2f
|
|
@ -2,29 +2,160 @@
|
|||
|
||||
import re
|
||||
|
||||
from .common import InfoExtractor
|
||||
from .subtitles import SubtitlesInfoExtractor
|
||||
from ..utils import ExtractorError
|
||||
|
||||
|
||||
class BBCCoUkIE(InfoExtractor):
|
||||
class BBCCoUkIE(SubtitlesInfoExtractor):
|
||||
IE_NAME = 'bbc.co.uk'
|
||||
IE_DESC = 'BBC - iPlayer Radio'
|
||||
IE_DESC = 'BBC iPlayer'
|
||||
_VALID_URL = r'https?://(?:www\.)?bbc\.co\.uk/(?:programmes|iplayer/episode)/(?P<id>[\da-z]{8})'
|
||||
|
||||
_TEST = {
|
||||
'url': 'http://www.bbc.co.uk/programmes/p01q7wz1',
|
||||
'info_dict': {
|
||||
'id': 'p01q7wz4',
|
||||
'ext': 'flv',
|
||||
'title': 'Friction: Blu Mar Ten guest mix: Blu Mar Ten - Guest Mix',
|
||||
'description': 'Blu Mar Ten deliver a Guest Mix for Friction.',
|
||||
'duration': 1936,
|
||||
_TESTS = [
|
||||
{
|
||||
'url': 'http://www.bbc.co.uk/programmes/p01q7wz1',
|
||||
'info_dict': {
|
||||
'id': 'p01q7wz4',
|
||||
'ext': 'flv',
|
||||
'title': 'Friction: Blu Mar Ten guest mix: Blu Mar Ten - Guest Mix',
|
||||
'description': 'Blu Mar Ten deliver a Guest Mix for Friction.',
|
||||
'duration': 1936,
|
||||
},
|
||||
'params': {
|
||||
# rtmp download
|
||||
'skip_download': True,
|
||||
}
|
||||
},
|
||||
'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,
|
||||
}
|
||||
},
|
||||
{
|
||||
'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 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': '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):
|
||||
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 _real_extract(self, url):
|
||||
mobj = re.match(self._VALID_URL, url)
|
||||
|
|
@ -33,84 +164,54 @@ def _real_extract(self, url):
|
|||
playlist = self._download_xml('http://www.bbc.co.uk/iplayer/playlist/%s' % group_id, group_id,
|
||||
'Downloading playlist XML')
|
||||
|
||||
item = playlist.find('./{http://bbc.co.uk/2008/emp/playlist}item')
|
||||
if item is None:
|
||||
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
|
||||
else:
|
||||
msg = 'Episode %s is not available: %s' % (group_id, reason)
|
||||
raise ExtractorError(msg, expected=True)
|
||||
raise ExtractorError('Failed to extract media for episode %s' % group_id, expected=True)
|
||||
|
||||
title = playlist.find('./{http://bbc.co.uk/2008/emp/playlist}title').text
|
||||
description = playlist.find('./{http://bbc.co.uk/2008/emp/playlist}summary').text
|
||||
|
||||
radio_programme_id = item.get('identifier')
|
||||
duration = int(item.get('duration'))
|
||||
|
||||
media_selection = self._download_xml(
|
||||
'http://open.live.bbc.co.uk/mediaselector/5/select/version/2.0/mediaset/pc/vpid/%s' % radio_programme_id,
|
||||
radio_programme_id, 'Downloading media selection 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
|
||||
else:
|
||||
msg = 'Episode %s is not available: %s' % (group_id, reason)
|
||||
raise ExtractorError(msg, expected=True)
|
||||
|
||||
formats = []
|
||||
for media in media_selection.findall('./{http://bbc.co.uk/2008/mp/mediaselection}media'):
|
||||
bitrate = int(media.get('bitrate'))
|
||||
encoding = media.get('encoding')
|
||||
service = media.get('service')
|
||||
connection = media.find('./{http://bbc.co.uk/2008/mp/mediaselection}connection')
|
||||
protocol = connection.get('protocol')
|
||||
priority = connection.get('priority')
|
||||
supplier = connection.get('supplier')
|
||||
if protocol == 'http':
|
||||
href = connection.get('href')
|
||||
# ASX playlist
|
||||
if supplier == 'asx':
|
||||
asx = self._download_xml(href, radio_programme_id, 'Downloading %s ASX playlist' % service)
|
||||
for i, ref in enumerate(asx.findall('./Entry/ref')):
|
||||
formats.append({
|
||||
'url': ref.get('href'),
|
||||
'format_id': '%s_ref%s' % (service, i),
|
||||
'abr': bitrate,
|
||||
'acodec': encoding,
|
||||
'preference': priority,
|
||||
})
|
||||
continue
|
||||
# Direct link
|
||||
formats.append({
|
||||
'url': href,
|
||||
'format_id': service,
|
||||
'abr': bitrate,
|
||||
'acodec': encoding,
|
||||
'preference': priority,
|
||||
})
|
||||
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),
|
||||
'rtmp_live': False,
|
||||
'ext': 'flv',
|
||||
'format_id': service,
|
||||
'abr': bitrate,
|
||||
'acodec': encoding,
|
||||
'preference': priority,
|
||||
})
|
||||
subtitles = None
|
||||
|
||||
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'))
|
||||
|
||||
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')
|
||||
|
||||
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)
|
||||
|
||||
if self._downloader.params.get('listsubtitles', False):
|
||||
self._list_available_subtitles(programme_id, subtitles)
|
||||
return
|
||||
|
||||
self._sort_formats(formats)
|
||||
|
||||
return {
|
||||
'id': radio_programme_id,
|
||||
'id': programme_id,
|
||||
'title': title,
|
||||
'description': description,
|
||||
'duration': duration,
|
||||
'formats': formats,
|
||||
'subtitles': subtitles,
|
||||
}
|
||||
Loading…
Reference in a new issue