libvpx: Add VP9 decoder.

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"
+
+void vp9_print_modes_and_motion_vectors(MODE_INFO *mi, int rows, int cols,
+                                        int frame) {
+  int mb_row;
+  int mb_col;
+  int mb_index = 0;
+  FILE *mvs = fopen("mvs.stt", "a");
+
+  /* print out the macroblock Y modes */
+  mb_index = 0;
+  fprintf(mvs, "Mb Modes for Frame %d\n", frame);
+
+  for (mb_row = 0; mb_row < rows; mb_row++) {
+    for (mb_col = 0; mb_col < cols; mb_col++) {
+
+      fprintf(mvs, "%2d ", mi[mb_index].mbmi.mode);
+
+      mb_index++;
+    }
+
+    fprintf(mvs, "\n");
+    mb_index++;
+  }
+
+  fprintf(mvs, "\n");
+
+  mb_index = 0;
+  fprintf(mvs, "Mb mv ref for Frame %d\n", frame);
+
+  for (mb_row = 0; mb_row < rows; mb_row++) {
+    for (mb_col = 0; mb_col < cols; mb_col++) {
+
+      fprintf(mvs, "%2d ", mi[mb_index].mbmi.ref_frame);
+
+      mb_index++;
+    }
+
+    fprintf(mvs, "\n");
+    mb_index++;
+  }
+
+  fprintf(mvs, "\n");
+
+  /* print out the macroblock UV modes */
+  mb_index = 0;
+  fprintf(mvs, "UV Modes for Frame %d\n", frame);
+
+  for (mb_row = 0; mb_row < rows; mb_row++) {
+    for (mb_col = 0; mb_col < cols; mb_col++) {
+
+      fprintf(mvs, "%2d ", mi[mb_index].mbmi.uv_mode);
+
+      mb_index++;
+    }
+
+    mb_index++;
+    fprintf(mvs, "\n");
+  }
+
+  fprintf(mvs, "\n");
+
+  /* print out the block modes */
+  mb_index = 0;
+  fprintf(mvs, "Mbs for Frame %d\n", frame);
+  {
+    int b_row;
+
+    for (b_row = 0; b_row < 4 * rows; b_row++) {
+      int b_col;
+      int bindex;
+
+      for (b_col = 0; b_col < 4 * cols; b_col++) {
+        mb_index = (b_row >> 2) * (cols + 1) + (b_col >> 2);
+        bindex = (b_row & 3) * 4 + (b_col & 3);
+
+        if (mi[mb_index].mbmi.mode == B_PRED) {
+          fprintf(mvs, "%2d ", mi[mb_index].bmi[bindex].as_mode.first);
+#if CONFIG_COMP_INTRA_PRED
+          fprintf(mvs, "%2d ", mi[mb_index].bmi[bindex].as_mode.second);
+#endif
+        } else
+          fprintf(mvs, "xx ");
+
+      }
+
+      fprintf(mvs, "\n");
+    }
+  }
+  fprintf(mvs, "\n");
+
+  /* print out the macroblock mvs */
+  mb_index = 0;
+  fprintf(mvs, "MVs for Frame %d\n", frame);
+
+  for (mb_row = 0; mb_row < rows; mb_row++) {
+    for (mb_col = 0; mb_col < cols; mb_col++) {
+      fprintf(mvs, "%5d:%-5d", mi[mb_index].mbmi.mv[0].as_mv.row / 2,
+          mi[mb_index].mbmi.mv[0].as_mv.col / 2);
+
+      mb_index++;
+    }
+
+    mb_index++;
+    fprintf(mvs, "\n");
+  }
+
+  fprintf(mvs, "\n");
+
+  /* print out the block modes */
+  mb_index = 0;
+  fprintf(mvs, "MVs for Frame %d\n", frame);
+  {
+    int b_row;
+
+    for (b_row = 0; b_row < 4 * rows; b_row++) {
+      int b_col;
+      int bindex;
+
+      for (b_col = 0; b_col < 4 * cols; b_col++) {
+        mb_index = (b_row >> 2) * (cols + 1) + (b_col >> 2);
+        bindex = (b_row & 3) * 4 + (b_col & 3);
+        fprintf(mvs, "%3d:%-3d ",
+                mi[mb_index].bmi[bindex].as_mv.first.as_mv.row,
+                mi[mb_index].bmi[bindex].as_mv.first.as_mv.col);
+
+      }
+
+      fprintf(mvs, "\n");
+    }
+  }
+  fprintf(mvs, "\n");
+
+  fclose(mvs);
+}