libvpx: Pull from upstream

source/libvpx/vp9/common/vp9_debugmodes.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.
  */
 
 #include <stdio.h>
 
 #include "vp9/common/vp9_blockd.h"
 #include "vp9/common/vp9_onyxc_int.h"
 
 static void log_frame_info(VP9_COMMON *cm, const char *str, FILE *f) {
   fprintf(f, "%s", str);
   fprintf(f, "(Frame %d, Show:%d, Q:%d): \n", cm->current_video_frame,
           cm->show_frame, cm->base_qindex);
 }
 /* This function dereferences a pointer to the mbmi structure
  * and uses the passed in member offset to print out the value of an integer
  * for each mbmi member value in the mi structure.
  */
 static void print_mi_data(VP9_COMMON *cm, FILE *file, const char *descriptor,
                           size_t member_offset) {
   int mi_row, mi_col;
   int mi_index = 0;
   // TODO(hkuang): Fix this debug function.
-  MODE_INFO **mi = NULL;
+  MODE_INFO **mi = &cm->mi;
   int rows = cm->mi_rows;
   int cols = cm->mi_cols;
   char prefix = descriptor[0];
 
   log_frame_info(cm, descriptor, file);
   mi_index = 0;
   for (mi_row = 0; mi_row < rows; mi_row++) {
     fprintf(file, "%c ", prefix);
     for (mi_col = 0; mi_col < cols; mi_col++) {
       fprintf(file, "%2d ",
               *((int*) ((char *) (&mi[mi_index]->mbmi) +
                         member_offset)));
       mi_index++;
     }
     fprintf(file, "\n");
     mi_index += 8;
   }
   fprintf(file, "\n");
 }
 void vp9_print_modes_and_motion_vectors(VP9_COMMON *cm, const char *file) {
   int mi_row;
   int mi_col;
   int mi_index = 0;
   FILE *mvs = fopen(file, "a");
   // TODO(hkuang): Fix this debug function.
-  MODE_INFO **mi = NULL;
+  MODE_INFO **mi = &cm->mi;
   int rows = cm->mi_rows;
   int cols = cm->mi_cols;
 
   print_mi_data(cm, mvs, "Partitions:", offsetof(MB_MODE_INFO, sb_type));
   print_mi_data(cm, mvs, "Modes:", offsetof(MB_MODE_INFO, mode));
   print_mi_data(cm, mvs, "Skips:", offsetof(MB_MODE_INFO, skip));
   print_mi_data(cm, mvs, "Ref frame:", offsetof(MB_MODE_INFO, ref_frame[0]));
   print_mi_data(cm, mvs, "Transform:", offsetof(MB_MODE_INFO, tx_size));
   print_mi_data(cm, mvs, "UV Modes:", offsetof(MB_MODE_INFO, uv_mode));
 
   log_frame_info(cm, "Vectors ", mvs);
   for (mi_row = 0; mi_row < rows; mi_row++) {
     fprintf(mvs, "V ");
     for (mi_col = 0; mi_col < cols; mi_col++) {
       fprintf(mvs, "%4d:%4d ", mi[mi_index]->mbmi.mv[0].as_mv.row,
                                mi[mi_index]->mbmi.mv[0].as_mv.col);
       mi_index++;
     }
     fprintf(mvs, "\n");
     mi_index += 8;
   }
   fprintf(mvs, "\n");
 
   fclose(mvs);
 }