bench: official param bridge (setparam/dump_params.lua) + rpp_setparam format tool; 22c — XML params decorative, depth=+-18dB, trim=+-24dB, reduction curves measured

2026-08-22 18:28:54 +03:00
parent 7fac8b2a4f
commit f5ef81667c
4 changed files with 176 additions and 0 deletions
@@ -0,0 +1,44 @@
+-- setparam.lua : set soothe2 FX params by name (normalized 0..1), save-as, quit.
+-- Env: S2_SET   "name=value;name=value"  (value normalized 0..1)
+--      S2_OUT   full path to save the modified project copy to
+local spec = os.getenv("S2_SET") or ""
+local outpath = os.getenv("S2_OUT")
+local log = io.open("/tmp/opencode/setparam.log", "w")
+log:setvbuf("line")
+
+local tr = reaper.GetTrack(0, 0)
+if tr == nil then
+  log:write("NO TRACK\n") ; log:close() ; return
+end
+
+local function find_idx(name)
+  local np = reaper.TrackFX_GetNumParams(tr, 0)
+  for p = 0, np - 1 do
+    local _, pn = reaper.TrackFX_GetParamName(tr, 0, p, "")
+    if pn:lower() == name:lower() then return p end
+  end
+  return nil
+end
+
+for pair in spec:gmatch("[^;]+") do
+  local name, val = pair:match("^(.-)=(.-)$")
+  val = tonumber(val)
+  local idx = find_idx(name)
+  if idx == nil then
+    log:write(string.format("param %-16s NOT FOUND\n", name))
+  else
+    reaper.TrackFX_SetParam(tr, 0, idx, val)
+    local rv = reaper.TrackFX_GetParam(tr, 0, idx)
+    local _, fmt = reaper.TrackFX_GetFormattedParamValue(tr, 0, idx, "")
+    log:write(string.format("set %-16s -> raw=%.6f fmt=%s\n", name, rv, fmt))
+  end
+end
+
+if outpath and outpath ~= "" then
+  reaper.Main_SaveProjectEx(0, outpath, 0)
+  log:write("saved " .. outpath .. "\n")
+end
+log:close()
+local t0 = reaper.time_precise()
+while reaper.time_precise() - t0 < 2 do reaper.defer(function() end) end
+reaper.Main_OnCommand(40004, 0) -- File: Quit REAPER