diff --git a/examples/sdl2_emulator.rs b/examples/sdl2_emulator.rs
index 8ca7db2..293dc90 100644
--- a/examples/sdl2_emulator.rs
+++ b/examples/sdl2_emulator.rs
@@ -158,7 +158,7 @@ impl MyEmulator {
 
             // similar hack to the sample rate, make sure we don't divide by zero.
             let mut spf = 1.0 / self.av_info.timing.fps;
-            if spf.is_nan() {
+            if spf.is_nan() || spf.is_infinite() {
                 spf = 1.0 / 60.0;
             }
             Duration::from_secs_f64(spf)