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--[[
Translate Dailymotion video webpages URLs to corresponding
video stream URLs.
Copyright © 2007-2020 the VideoLAN team
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
--]]
-- Probe function.
function probe()
return ( vlc.access == "http" or vlc.access == "https" )
and string.match( vlc.path, "^www%.dailymotion%.com/video/" )
end
-- Parse function.
function parse()
while true
do
line = vlc.readline()
if not line then break end
if string.match( line, "<meta property=\"og:title\"" ) then
_,_,name = string.find( line, "content=\"(.-)\"" )
name = vlc.strings.resolve_xml_special_chars( name )
name = string.gsub( name, " %- [^ ]+ [Dd]ailymotion$", "" )
end
if string.match( line, "<meta name=\"description\"" ) then
_,_,description = string.find( line, "content=\"(.-)\"" )
if (description ~= nil) then
description = vlc.strings.resolve_xml_special_chars( description )
end
end
if string.match( line, "<meta property=\"og:image\"" ) then
arturl = string.match( line, "content=\"(.-)\"" )
end
end
local video_id = string.match( vlc.path, "^www%.dailymotion%.com/video/([^/?#]+)" )
if video_id then
local metadata = vlc.stream( vlc.access.."://www.dailymotion.com/player/metadata/video/"..video_id )
if metadata then
local line = metadata:readline() -- data is on one line only
-- TODO: fetch "title" and resolve \u escape sequences
-- FIXME: use "screenname" instead and resolve \u escape sequences
artist = string.match( line, '"username":"([^"]+)"' )
local poster = string.match( line, '"poster_url":"([^"]+)"' )
if poster then
arturl = string.gsub( poster, "\\/", "/")
end
local streams = string.match( line, "\"qualities\":{(.-%])}" )
if streams then
-- Most of this has become unused, as in practice Dailymotion
-- has currently stopped offering progressive download and
-- been offering only adaptive streaming for a while now.
local prefres = vlc.var.inherit(nil, "preferred-resolution")
local file = nil
local live = nil
for height,stream in string.gmatch( streams, "\"(%w+)\":%[(.-)%]" ) do
-- Apparently formats are listed in increasing quality
-- order, so we take the first, lowest quality as
-- fallback, then pick the last one that matches.
if string.match( height, "^(%d+)$" ) and ( ( not file ) or prefres < 0 or tonumber( height ) <= prefres ) then
local f = string.match( stream, '"type":"video\\/[^"]+","url":"([^"]+)"' )
if f then
file = f
end
end
if not live then
live = string.match( stream, '"type":"application\\/x%-mpegURL","url":"([^"]+)"' )
end
end
-- Pick live streaming only as a fallback
path = file or live
if path then
path = string.gsub( path, "\\/", "/")
end
end
end
end
if not path then
vlc.msg.err("Couldn't extract dailymotion video URL, please check for updates to this script")
return { }
end
return { { path = path; name = name; description = description; arturl = arturl; artist = artist } }
end
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