Second round of Lua script API updates

share/scripts/_region_transients.lua

@@ -3,13 +3,11 @@ ardour { ["type"] = "Snippet", name = "Region Transient List" }
 function factory () return function ()
 	local sel = Editor:get_selection ()
 	for r in sel.regions:regionlist ():iter () do
-		local region_pos = r:position()
-		local region_off = r:start()
-		print (r:name(), r:position(), r:start())
-		local trans = r:transients()
+		local ref = r:position() - r:start()
+		print (r:name(), r:position(), r:start(), r:position():samples(), r:start():samples())
+		local trans = r:transients() -- list of samplepos_t
 		for t in trans:iter() do
-			-- print absolute timeline position of transients
-			print (t + region_pos - region_off)
+			print (ref + Temporal.timecnt_t(t), ref:samples () + t)
 		end
 		print ("----")
 	end