From d714edf190413ff34eee7938c51dc9f04a428aa3 Mon Sep 17 00:00:00 2001
From: Fabrice Bellard <fabrice@bellard.org>
Date: Tue, 11 Jun 2002 13:23:09 +0000
Subject: [PATCH] optimized ticker_tick() if num is big - please test it
 (should reduce CPU usage - this code is temporary before new PTS handling
 scheme)

Originally committed as revision 681 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libav/tick.h | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/libav/tick.h b/libav/tick.h
index 46bd865eb5..8a8e42b818 100644
--- a/libav/tick.h
+++ b/libav/tick.h
@@ -22,10 +22,20 @@ static inline int ticker_tick(Ticker *tick, int num)
     int n = num * tick->div;
 
     tick->value += num * tick->mod;
+#if 1
+    if (tick->value > 0) {
+        n += (tick->value / tick->inrate);
+        tick->value = tick->value % tick->inrate;
+        if (tick->value > 0) {
+            tick->value -= tick->inrate;
+            n++;
+        }
+    }
+#else
     while (tick->value > 0) {
         tick->value -= tick->inrate;
         n++;
     }
-
+#endif
     return n;
 }