Description:

source/libvpx/vp8/encoder/onyx_if.c

 /*
  *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 2798 matching lines @@
     }
 
     /* update reference frame costs since we can do better than what we got
      * last frame.
      */
     if (cpi->oxcf.number_of_layers == 1)
     {
         if (cpi->common.refresh_alt_ref_frame)
         {
             cpi->prob_intra_coded += 40;
+            if (cpi->prob_intra_coded > 255)
+                cpi->prob_intra_coded = 255;
             cpi->prob_last_coded = 200;
             cpi->prob_gf_coded = 1;
         }
         else if (cpi->common.frames_since_golden == 0)
         {
             cpi->prob_last_coded = 214;
         }
         else if (cpi->common.frames_since_golden == 1)
         {
             cpi->prob_last_coded = 192;
@@ skipping 2683 matching lines @@
     }
 
     return Total;
 }
 
 
 int vp8_get_quantizer(VP8_COMP *cpi)
 {
     return cpi->common.base_qindex;
 }