shithub: libvpx

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change to prevent computatio of log(0.0)

Change-Id: I5759f309f94a2b5c1297e6db3735c52986d3ecb2

--- a/vp8/encoder/firstpass.c

+++ b/vp8/encoder/firstpass.c

@@ -909,7 +909,10 @@

 static double bitcost( double prob )

 {

-    return -(log( prob ) / log( 2.0 ));

+  if (prob > 0.000122)

+    return -log(prob) / log(2.0);

+  else

+    return 13.0;

 }

 static int64_t estimate_modemvcost(VP8_COMP *cpi,

                                      FIRSTPASS_STATS * fpstats)