libvpx: Pull from upstream

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 5813 matching lines @@
         {
             sem_wait(&cpi->h_event_end_lpf);
             cpi->b_lpf_running = 0;
         }
 #endif
 
 #if CONFIG_POSTPROC
         cpi->common.show_frame_mi = cpi->common.mi;
         ret = vp8_post_proc_frame(&cpi->common, dest, flags);
 #else
+        (void)flags;
 
         if (cpi->common.frame_to_show)
         {
             *dest = *cpi->common.frame_to_show;
             dest->y_width = cpi->common.Width;
             dest->y_height = cpi->common.Height;
             dest->uv_height = cpi->common.Height / 2;
             ret = 0;
         }
         else
@@ skipping 134 matching lines @@
     }
 
     return Total;
 }
 
 
 int vp8_get_quantizer(VP8_COMP *cpi)
 {
     return cpi->common.base_qindex;
 }