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-- libquvi-scripts v0.9.20131130
-- Copyright (C) 2013 Mohamed El Morabity <melmorabity@fedoraproject.org>
-- Copyright (C) 2012 Paul Kocialkowski <contact@paulk.fr>
-- This file is part of libquvi-scripts <http://quvi.sourceforge.net/>.
--
-- This program is free software: you can redistribute it and/or
-- modify it under the terms of the GNU Affero General Public
-- License as published by the Free Software Foundation, either
-- version 3 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 Affero General Public License for more details.
--
-- You should have received a copy of the GNU Affero General
-- Public License along with this program. If not, see
-- <http://www.gnu.org/licenses/>.
--
local CanalPlus = {} -- Utility functions unique to to this script.
-- Identify the media script.
function ident(qargs)
return {
can_parse_url = CanalPlus.can_parse_url(qargs),
domains = table.concat({'canalplus.fr', 'd8.tv', 'd17.tv'}, ',')
}
end
-- Parse media properties.
function parse(qargs)
local J = require 'json'
local p = quvi.http.fetch(qargs.input_url).data
-- Make mandatory: needed to fetch the video data JSON.
qargs.id = p:match('videoId%s*=%s*"?(%d+)"?')
or error('no match: media ID')
-- Get the channel ID.
local channel = p:match('src="http://player%.canalplus%.fr/common/js/'
.. 'canalPlayer%.js%?param=(.-)"')
or error('no match: channel ID')
-- Fetch the video data JSON.
local t = {
'http://service.canal-plus.com/video/rest/getVideos/', channel, '/',
qargs.id, '?format=json'
}
local c = quvi.http.fetch(table.concat(t)).data
j = J.decode(c)
qargs.thumb_url = j['MEDIA']['IMAGES']['GRAND']
qargs.title = j['INFOS']['TITRAGE']['TITRE']
qargs.streams = CanalPlus.iter_streams(j)
return qargs
end
--
-- Utility functions
--
function CanalPlus.can_parse_url(qargs)
local U = require 'socket.url'
local t = U.parse(qargs.input_url)
if t and t.scheme and t.scheme:lower():match('^http$')
and t.host and (t.host:lower():match('canalplus%.fr$')
or t.host:lower():match('d8%.tv$')
or t.host:lower():match('d17%.tv$'))
and t.path and t.path:lower():match('/pid%d+') then
return true
else
return false
end
end
function CanalPlus.iter_streams(j)
local S = require 'quvi/stream'
local d = j['MEDIA']['VIDEOS']
local r = {}
for q, v in pairs(d) do
if v ~= ''
-- Some streams have denied accessed, just ignore them.
and q ~= 'HDS' and q ~= 'HLS' and q ~= 'IPHONE' and q ~= 'IPAD' then
local t = S.stream_new(v)
t.nostd = { quality = q } -- Ignored by libquvi.
t.id = CanalPlus.to_id(t)
table.insert(r, t)
end
end
if #r >1 then
CanalPlus.ch_best(S, r)
end
return r
end
function CanalPlus.ch_best(S, t)
-- Available video qualities.
-- HD -> High definition
-- HAUT_DEBIT -> Broadband access
-- BAS_DEBIT -> Dial-up access
-- MOBILE -> Mobile access
local q = { HD = 4, HAUT_DEBIT = 3, BAS_DEBIT = 2, MOBILE = 1 }
local r = t[1]
r.flags.best = true
for _,v in pairs(t) do
if q[v.nostd.quality] > q[r.nostd.quality] then
r = S.swap_best(r, v)
end
end
end
function CanalPlus.to_id(t)
return t.nostd.quality:lower()
end
-- vim: set ts=2 sw=2 tw=72 expandtab:
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