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from __future__ import unicode_literals
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import xml . etree . ElementTree
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from . subtitles import SubtitlesInfoExtractor
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from . . utils import ExtractorError
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from . . compat import compat_HTTPError
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class BBCCoUkIE ( SubtitlesInfoExtractor ) :
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IE_NAME = ' bbc.co.uk '
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IE_DESC = ' BBC iPlayer '
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_VALID_URL = r ' https?://(?:www \ .)?bbc \ .co \ .uk/(?:programmes|iplayer/episode)/(?P<id>[ \ da-z] {8} ) '
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_TESTS = [
{
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' url ' : ' http://www.bbc.co.uk/programmes/b039g8p7 ' ,
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' info_dict ' : {
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' id ' : ' b039d07m ' ,
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' ext ' : ' flv ' ,
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' title ' : ' Kaleidoscope: Leonard Cohen ' ,
' description ' : ' md5:db4755d7a665ae72343779f7dacb402c ' ,
' duration ' : 1740 ,
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} ,
' params ' : {
# rtmp download
' skip_download ' : True ,
}
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} ,
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{
' 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 ,
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} ,
' skip ' : ' Episode is no longer available on BBC iPlayer Radio ' ,
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} ,
{
' url ' : ' http://www.bbc.co.uk/iplayer/episode/b03vhd1f/The_Voice_UK_Series_3_Blind_Auditions_5/ ' ,
' info_dict ' : {
' id ' : ' b00yng1d ' ,
' ext ' : ' flv ' ,
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' 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 ,
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} ,
' params ' : {
# rtmp download
' skip_download ' : True ,
} ,
' skip ' : ' Currently BBC iPlayer TV programmes are available to play in the UK only ' ,
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} ,
{
' 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 ' ,
} ,
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]
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 ) :
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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 )
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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
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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 ' ) )
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else :
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raise
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formats = [ ]
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subtitles = None
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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 )
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return formats , subtitles
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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 (
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r ' " vpid " \ s*: \ s* " ([ \ da-z] {8} ) " ' , webpage , ' vpid ' , fatal = False , default = None )
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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 )
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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 )
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if self . _downloader . params . get ( ' listsubtitles ' , False ) :
self . _list_available_subtitles ( programme_id , subtitles )
return
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self . _sort_formats ( formats )
return {
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' id ' : programme_id ,
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' title ' : title ,
' description ' : description ,
' duration ' : duration ,
' formats ' : formats ,
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' subtitles ' : subtitles ,
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}