LUA: Display list of active audio filters

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

diff --git a/share/lua/intf/modules/httprequests.lua b/share/lua/intf/modules/httprequests.lua
index b96cb9e4d3956051c10aced2e5777226764cf339..81ead6a61b659b9e3932c5ef268fdd11fec7a37e 100644 (file)
--- a/share/lua/intf/modules/httprequests.lua
+++ b/share/lua/intf/modules/httprequests.lua
@@ -31,6 +31,31 @@ local function stripslashes(s)
   return string.gsub(s,"\\(.)","%1")
 end
 
+function strsplit(text, delimiter)
+       local strfind = string.find
+       local strsub = string.sub
+       local tinsert = table.insert
+       local list = {}
+       local pos = 1
+       if strfind("", delimiter, 1) then -- this would result in endless loops
+               error("delimiter matches empty string!")
+       end
+       local i=1
+       while 1 do
+               i=i+1
+               local first, last = strfind(text, delimiter, pos)
+               if first then -- found?
+                       tinsert(list,i, strsub(text, pos, first-1))
+                       pos = last+1
+               else
+                       tinsert(list,i, strsub(text, pos))
+               break
+               end
+       end
+       return list
+end
+
+
 --main function to process commands sent with the request
 
 processcommands = function ()
@@ -307,6 +332,7 @@ local input = vlc.object.input()
 local item = vlc.input.item()
 local playlist = vlc.object.playlist()
 local vout = vlc.object.vout()
+local aout = vlc.object.aout()
 
        local s ={}
        
@@ -336,7 +362,16 @@ local vout = vlc.object.vout()
        else
                s.fullscreen=0
        end
-       
+       if aout then
+               local filters=vlc.var.get(aout,"audio-filter")
+               local temp=strsplit(filters,":")
+               s.audiofilters={}
+               local id=0
+               for i,j in pairs(temp) do
+                       s.audiofilters['filter_'..id]=j
+                       id=id+1
+               end
+       end
        s.state=vlc.playlist.status()
        s.random=vlc.var.get(playlist,"random")
        s.loop=vlc.var.get(playlist,"loop")