fix: human time formats not accounting for speed < 1 (#871)

src/uosc/main.lua

@@ -431,19 +431,21 @@ end
 
 function update_human_times()
 	if state.time then
-		state.time_human = format_time(state.time, state.duration)
+		local max_seconds = state.duration
 		if state.duration then
 			local speed = state.speed or 1
 			if options.destination_time == 'playtime-remaining' then
-				state.destination_time_human = format_time((state.time - state.duration) / speed, state.duration)
+				max_seconds = speed >= 1 and state.duration or state.duration / speed
+				state.destination_time_human = format_time((state.time - state.duration) / speed, max_seconds)
 			elseif options.destination_time == 'total' then
-				state.destination_time_human = format_time(state.duration, state.duration)
+				state.destination_time_human = format_time(state.duration, max_seconds)
 			else
-				state.destination_time_human = format_time(state.time - state.duration, state.duration)
+				state.destination_time_human = format_time(state.time - state.duration, max_seconds)
 			end
 		else
 			state.destination_time_human = nil
 		end
+		state.time_human = format_time(state.time, max_seconds)
 	else
 		state.time_human = nil
 	end