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TJF Auto Route to Center v2.lua
215 lines (149 loc) · 6.48 KB
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TJF Auto Route to Center v2.lua
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--[[------------------------------------[[---
DEBUG
---]]------------------------------------]]--
function Msg(param) reaper.ShowConsoleMsg(tostring(param).."\n") end
--GLOBAL VARIABLES
local plugin = "TJF/JSFX/TJF Mono to Channel 3 (Center).jsfx"
local preset = "none"
local channels = 6
local olditems = {}
local lastProjectChangeCount = reaper.GetProjectStateChangeCount(0)
local maxitems = 400
local cmd_id = ({reaper.get_action_context()})[4] -- gets command ID for this script
--------========<<<<<<<<++++++++>>>>>>>>========--------
--[[ SHALLOW EQUAL ]]--
--------========<<<<<<<<++++++++>>>>>>>>========--------
local function shallow_equal(t1, t2)
if #t1 ~= #t2 then return false end
for k, v in pairs(t1) do
if v ~= t2[k] then return false end
end
return true
end
--[[------========<<<<<<<<++++++++>>>>>>>>========-----[[---
ADD PLUGIN
---]]-----========<<<<<<<<++++++++>>>>>>>>========------]]--
function AddPlugin(item)
local fxheader = [[
>
<TAKEFX
SHOW 0
LASTSEL 0
DOCKED 0
]]
local pluginchunk = [[
BYPASS 0 0 0
<JS "TJF/JSFX/TJF Mono to Channel 3 (Center).jsfx" ""
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
>
FLOATPOS 0 0 0 0
FXID ]]..reaper.genGuid("")..[[
WAK 0 0
>
TAKEFX_NCH ]]..channels
local _, str = reaper.GetItemStateChunk( item, "", false )
if string.match(str,"<TAKEFX") then -- if there are already takefx in the chunk
str = string.gsub(str, "BYPASS %d %d %d\n<JS \"TJF/JSFX/TJF Mono to Channel 3 %(Center%).jsfx\".-WAK %d %d\n", "") -- remove plugin from current position
str = string.gsub(str, "TAKEFX_NCH %d+", "") -- removes this if it gets left over
str = string.gsub(str, "WAK %d %d\n>", "WAK 0 0" .. pluginchunk) --add plugin at end of chain
else
str = string.gsub(str, ">\n>", fxheader .. pluginchunk) -- crete takefx header and add plugin at end of chain
end
reaper.SetItemStateChunk( item, str, false )
end--AddPlugin()
function DeletePlugin(item)
local _, str = reaper.GetItemStateChunk( item, "", false )
str = string.gsub(str, "BYPASS %d %d %d\n<JS \"TJF/JSFX/TJF Mono to Channel 3 %(Center%).jsfx\".-WAK %d %d\n", "")
reaper.SetItemStateChunk( item, str, false )
end--DeletePlugin()
function exit()
Initialize(2,0)
end--exit()
function ProcessItems(item)
if item
then
local track = reaper.GetMediaItem_Track(item)
local trackchan = reaper.GetMediaTrackInfo_Value(track, "I_NCHAN")
local take = reaper.GetActiveTake(item)
if take
then
local source = reaper.GetMediaItemTake_Source(take)
local sourcechan = reaper.GetMediaSourceNumChannels(source)
local takemode = reaper.GetMediaItemTakeInfo_Value(take, "I_CHANMODE")
if trackchan > 2 and (sourcechan == 1 or (takemode > 1 and takemode < 65))
then AddPlugin(item)
else DeletePlugin(item)
end
end
reaper.UpdateArrange()
end
end--function
function Initialize(chan, state)
if reaper.EnumProjects(0) then
reaper.SetToggleCommandState( 0, cmd_id, state)
reaper.RefreshToolbar2(0, cmd_id)
local retval, userinput = reaper.GetUserInputs("Adjust Session to ".. chan .." Channels?", 3, "Items,Tracks,Master", "YES,YES,YES" )
local itemsok, tracksok, masterok = userinput:match("(.-),(.-),(.*)")
if retval
then
reaper.PreventUIRefresh(1)
--reaper.Undo_BeginBlock()
-------------SET MASTER TRACK
if masterok == "YES"
then reaper.SetMediaTrackInfo_Value(reaper.GetMasterTrack(0), "I_NCHAN", chan)
end
-------------SET ALL OTHER TRACKS
for i=0, reaper.CountTracks(0)-1 -- set all tracks to channels
do
local track = reaper.GetTrack(0,i)
local trackchan = reaper.GetMediaTrackInfo_Value(track, "I_NCHAN")
if trackchan ~= chan
then
if tracksok == "YES"
then reaper.SetMediaTrackInfo_Value( reaper.GetTrack(0,i), "I_NCHAN", chan)
end
if itemsok == "YES"
then
for j=0, reaper.CountTrackMediaItems(track)-1
do ProcessItems(reaper.GetTrackMediaItem(track,j))
end --for
end--if
end--if
end--for
--reaper.Undo_EndBlock("TJF Set/Clear Mono Items to Center Channel", -1)
reaper.PreventUIRefresh(-1)
end--if
end--if
end--Initialize()
function Main()
local projectChangeCount = reaper.GetProjectStateChangeCount(0)
local items = {}
if reaper.GetSelectedMediaItem(0,0)
then
reaper.PreventUIRefresh(1)
for i=1, reaper.CountSelectedMediaItems(0)
do items[i] = reaper.GetSelectedMediaItem(0,i-1)
end
if not shallow_equal(items, olditems) or (lastProjectChangeCount < projectChangeCount)
then
if #items < maxitems
then
for i=1, #items
do ProcessItems(items[i])
end
--reaper.UpdateArrange()
end--if
end--if
reaper.PreventUIRefresh(-1)
end--if
olditems = items
lastProjectChangeCount = projectChangeCount
reaper.defer(Main)
end--Main()
if reaper.GetProjectStateChangeCount(0) > 3 then Initialize(channels, 1)
else
reaper.SetToggleCommandState( 0, cmd_id, 1)
reaper.RefreshToolbar2(0, cmd_id)
end
reaper.atexit(exit)
Main()