libvpx: Pull from upstream

source/libvpx/vp9/encoder/vp9_picklpf.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 63 matching lines @@
   int filt_best;
 
   // Start the search at the previous frame filter level unless it is now out of
   // range.
   int filt_mid = clamp(lf->filter_level, min_filter_level, max_filter_level);
   int filter_step = filt_mid < 16 ? 4 : filt_mid / 4;
   // Sum squared error at each filter level
   int64_t ss_err[MAX_LOOP_FILTER + 1];
 
   // Set each entry to -1
-  vpx_memset(ss_err, 0xFF, sizeof(ss_err));
+  memset(ss_err, 0xFF, sizeof(ss_err));
 
   //  Make a copy of the unfiltered / processed recon buffer
   vpx_yv12_copy_y(cm->frame_to_show, &cpi->last_frame_uf);
 
   best_err = try_filter_frame(sd, cpi, filt_mid, partial_frame);
   filt_best = filt_mid;
   ss_err[filt_mid] = best_err;
 
   while (filter_step > 0) {
     const int filt_high = MIN(filt_mid + filter_step, max_filter_level);
@@ skipping 87 matching lines @@
     int filt_guess = ROUND_POWER_OF_TWO(q * 20723 + 1015158, 18);
 #endif  // CONFIG_VP9_HIGHBITDEPTH
     if (cm->frame_type == KEY_FRAME)
       filt_guess -= 4;
     lf->filter_level = clamp(filt_guess, min_filter_level, max_filter_level);
   } else {
     lf->filter_level = search_filter_level(sd, cpi,
                                            method == LPF_PICK_FROM_SUBIMAGE);
   }
 }