1 files changed, 80 insertions, 0 deletions
diff --git a/vp9/common/vp9_debugmodes.c b/vp9/common/vp9_debugmodes.c
new file mode 100644
index 000000000..355ac1a49
--- /dev/null
+++ b/vp9/common/vp9_debugmodes.c
@@ -0,0 +1,80 @@
+/*
+ *  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, char *descriptor,
+                          size_t member_offset) {
+  int mi_row;
+  int mi_col;
+  int mi_index = 0;
+  MODE_INFO **mi_8x8 = cm->mi_grid_visible;
+  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_8x8[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, char *file) {
+  int mi_row;
+  int mi_col;
+  int mi_index = 0;
+  FILE *mvs = fopen(file, "a");
+  MODE_INFO **mi_8x8 = cm->mi_grid_visible;
+  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_coeff));
+  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_8x8[mi_index]->mbmi.mv[0].as_mv.row,
+                               mi_8x8[mi_index]->mbmi.mv[0].as_mv.col);
+      mi_index++;
+    }
+    fprintf(mvs, "\n");
+    mi_index += 8;
+  }
+  fprintf(mvs, "\n");
+
+  fclose(mvs);
+}