Hugo Beauzée-Luyssen pushed to branch master at VideoLAN / VLC
Commits:
84ba044d by Pierre Ynard at 2021-11-25T11:33:31+00:00
youtube.lua: document an "n" descrambling transformation
- - - - -
6b5bc195 by Pierre Ynard at 2021-11-25T11:33:31+00:00
youtube.lua: exponential form integers in "n" descrambling input data
They now appear; add support for parsing them.
Fixes #26317
- - - - -
1 changed file:
- share/lua/playlist/youtube.lua
Changes:
=====================================
share/lua/playlist/youtube.lua
=====================================
@@ -286,6 +286,7 @@ function n_descramble( nparam, js )
alphabet2 = {
func =
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_",
match = {
+ -- function(){for(var
d=64,e=[];++d-e.length-32;){switch(d){case 58:d-=14;case 91:case 92:case
93:continue;case 123:d=47;case 94:case 95:case 96:continue;case
46:d=95}e.push(String.fromCharCode(d))}return e}
-- function(){for(var
d=64,e=[];++d-e.length-32;)switch(d){case
46:d=95;default:e.push(String.fromCharCode(d));case 94:case 95:case
96:break;case 123:d-=76;case 92:case 93:continue;case 58:d=44;case 91:}return e}
"^function%(%){[^}]-case 58:d%-=14;",
"^function%(%){[^}]-case 58:d=44;",
@@ -375,7 +376,9 @@ function n_descramble( nparam, js )
elseif string.match( datac, '^"[^"]*",' ) then
el, datac = string.match( datac, '^"([^"]*)",(.*)$' )
-- Integer input data
- elseif string.match( datac, '^-?%d+,' ) then
+ -- 1818016376,-648890305,-1200559E3, ...
+ elseif string.match( datac, '^%-?%d+,' ) or
+ string.match( datac, '^%-?%d+[eE]%-?%d+,' ) then
el, datac = string.match( datac, "^(.-),(.*)$" )
el = tonumber( el )
-- Reference to "n" parameter array
View it on GitLab:
https://code.videolan.org/videolan/vlc/-/compare/16d6b2311d7780bedfe938be64051a7587ce81cd...6b5bc195a9811c6bb666ef3a30a100db7bb71092
--
View it on GitLab:
https://code.videolan.org/videolan/vlc/-/compare/16d6b2311d7780bedfe938be64051a7587ce81cd...6b5bc195a9811c6bb666ef3a30a100db7bb71092
You're receiving this email because of your account on code.videolan.org.
_______________________________________________
vlc-commits mailing list
[email protected]
https://mailman.videolan.org/listinfo/vlc-commits
