yt-dlp/youtube_dl/extractor/bbccouk.py
2014-02-08 22:55:43 +07:00

116 lines
4.7 KiB
Python

from __future__ import unicode_literals
import re
from .common import InfoExtractor
from ..utils import ExtractorError
class BBCCoUkIE(InfoExtractor):
IE_NAME = 'bbc.co.uk'
IE_DESC = 'BBC - iPlayer Radio'
_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,
},
'params': {
# rtmp download
'skip_download': True,
}
}
def _real_extract(self, url):
mobj = re.match(self._VALID_URL, url)
group_id = mobj.group('id')
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')
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,
})
self._sort_formats(formats)
return {
'id': radio_programme_id,
'title': title,
'description': description,
'duration': duration,
'formats': formats,
}