commit 5e8351b325bb8a4bdabccea8b66626b6639d5f96
author Peter Boström <pbos@webrtc.org> Thu Jan 28 22:55:29 2016
committer Peter Boström <pbos@webrtc.org> Thu Jan 28 22:55:45 2016
tree 413c97aeacb7209474f3d95e1ec94d2ab0239f47
parent 46eed76207acd11ae3d07681531decf819d3ef49

Prevent division-by-zero in VCMFecMethod.

Clamps frameRate to at least 1.0 to prevent a zero division.

BUG=webrtc:5124
R=stefan@webrtc.org

Review URL: https://codereview.webrtc.org/1642903002 .

Cr-Commit-Position: refs/heads/master@{#11421}

webrtc/modules/video_coding/media_opt_util.cc

diff --git a/webrtc/modules/video_coding/media_opt_util.cc b/webrtc/modules/video_coding/media_opt_util.cc
index d57e9c8..69cf757 100644
--- a/webrtc/modules/video_coding/media_opt_util.cc
+++ b/webrtc/modules/video_coding/media_opt_util.cc
@@ -434,6 +434,8 @@
   // TODO(mikhal): Update factor following testing.
   float adjustmentFactor = 1;
 
+  if (frameRate < 1.0f)
+    frameRate = 1.0f;
   // Average bits per frame (units of kbits)
   return static_cast<int>(adjustmentFactor * bitRate / frameRate);
 }