Release Copy video processor parameter values from focused FX or first selected dedicated video processor item v1.00

Video/amagalma_Copy video processor parameter values from focused FX or first selected dedicated video processor item.lua

@@ -0,0 +1,81 @@
+-- @description Copy video processor parameter values from focused FX or first selected dedicated video processor item
+-- @author amagalma
+-- @version 1.00
+-- @donation https://www.paypal.me/amagalma
+
+
+local retval, trackidx, itemidx, takeidx, fxidx, parm = reaper.GetTouchedOrFocusedFX( 1 )
+local parameters = {}
+
+if retval then
+
+  local track = reaper.GetTrack( 0, trackidx )
+
+  if takeidx == -1 then -- track FX
+    local _, fx_ident = reaper.TrackFX_GetNamedConfigParm( track, fxidx, "fx_ident" )
+    if fx_ident ~= "__builtin_video_processor" then
+      reaper.MB("The focused FX is not a video processor.", "Nothing copied!", 0)
+      return
+    else
+      for p = 0, reaper.TrackFX_GetNumParams( track, fxidx )-4 do -- -4 to not copy wet, bypass etc
+        local cur_val = reaper.TrackFX_GetParam( track, fxidx, p )
+        local _, param_name = reaper.TrackFX_GetParamName( track, fxidx, p )
+        parameters[p+1] = param_name .. ":" .. cur_val
+      end
+    end
+  else -- ItemFX
+    local take = reaper.GetTake( reaper.GetTrackMediaItem( track, itemidx ), takeidx )
+    local _, fx_ident = reaper.TakeFX_GetNamedConfigParm( take, fxidx, "fx_ident" )
+    if fx_ident ~= "__builtin_video_processor" then
+      reaper.MB("The focused FX is not a video processor.", "Nothing copied!", 0)
+      return
+    else
+      for p = 0, reaper.TakeFX_GetNumParams( take, fxidx )-4 do
+        local cur_val = reaper.TakeFX_GetParam( take, fxidx, p )
+        local _, param_name = reaper.TakeFX_GetParamName( take, fxidx, p )
+        parameters[p+1] = param_name .. ":" .. cur_val
+      end
+    end
+  end
+
+else -- try item
+
+  local sel_item = reaper.GetSelectedMediaItem( 0, 0 )
+  local sel_item_take = reaper.GetActiveTake( sel_item )
+  local source = sel_item_take and reaper.GetMediaItemTake_Source( sel_item_take )
+  local source_type = source and reaper.GetMediaSourceType( source )
+  if not source_type or source_type ~= "VIDEOEFFECT" then
+    reaper.MB("There is not any focused FX or any video processor item selected!", "Nothing copied!", 0)
+    return
+  else -- work with item chunk
+    local last_param
+    local _, chunk = reaper.GetItemStateChunk( sel_item, "", false )
+    for line in chunk:gmatch("[^\n\r]+") do
+      param, param_name = line:match("|//@param(%d+):[^']+'([^']+)")
+      if param and param_name then
+        last_param = tonumber(param)
+        parameters[last_param] = param_name
+      elseif line:match("CODEPARM ") then
+        line = line:sub(10)
+        local cnt = 0
+        last_param = last_param + 1
+        for val in line:gmatch("%S+") do
+          cnt = cnt + 1
+          if cnt == last_param then break end
+          if parameters[cnt] then
+            parameters[cnt] = parameters[cnt] .. ":" .. val
+          else
+            parameters[cnt] = "param" .. tostring(cnt) .. ":0"
+          end
+        end
+      end
+    end
+  end
+end
+
+if #parameters > 0 then
+  reaper.SetExtState( "amagalma_copyVideoParameterValues", "values", table.concat(parameters, "|"), false )
+  local x, y = reaper.GetMousePosition()
+  reaper.TrackCtl_SetToolTip( "Copied video parameter values", x, y, true )
+end
+reaper.defer( function() end )