attempt to fix drift

app.py

@@ -119,9 +119,7 @@ def render_frame(params):
     img = Image.new('RGB', (width, height), normalizeColour(dominant_color))
     d = ImageDraw.Draw(img)
 
-    s = (sr // fps) * n
-    if s > len(samples_array): 
-        return
+    s = math.floor((sr / fps) * n)
     e = center_to_top_left(getRenderCords(samples_array, getTrigger(s, samples_array, max=oscres),res=oscres,size=(width, height)), width=width, height=height)
     d.line(e, fill='#fff', width=2)