1 files changed, 113 insertions, 0 deletions
diff --git a/third_party/aom/av1/common/debugmodes.c b/third_party/aom/av1/common/debugmodes.c
new file mode 100644
index 0000000000..7e6160f9a5
--- /dev/null
+++ b/third_party/aom/av1/common/debugmodes.c
@@ -0,0 +1,113 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#include <stdio.h>
+
+#include "av1/common/av1_common_int.h"
+#include "av1/common/blockd.h"
+#include "av1/common/enums.h"
+
+static void log_frame_info(AV1_COMMON *cm, const char *str, FILE *f) {
+  fprintf(f, "%s", str);
+  fprintf(f, "(Frame %u, Show:%d, Q:%d): \n", cm->current_frame.frame_number,
+          cm->show_frame, cm->quant_params.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(AV1_COMMON *cm, FILE *file, const char *descriptor,
+                          size_t member_offset) {
+  const CommonModeInfoParams *const mi_params = &cm->mi_params;
+  MB_MODE_INFO **mi = mi_params->mi_grid_base;
+  int rows = mi_params->mi_rows;
+  int cols = mi_params->mi_cols;
+  char prefix = descriptor[0];
+
+  log_frame_info(cm, descriptor, file);
+  for (int mi_row = 0; mi_row < rows; mi_row++) {
+    fprintf(file, "%c ", prefix);
+    for (int mi_col = 0; mi_col < cols; mi_col++) {
+      fprintf(file, "%2d ", *((char *)((char *)(mi[0]) + member_offset)));
+      mi++;
+    }
+    fprintf(file, "\n");
+    mi += mi_params->mi_stride - cols;
+  }
+  fprintf(file, "\n");
+}
+
+void av1_print_modes_and_motion_vectors(AV1_COMMON *cm, const char *file) {
+  CommonModeInfoParams *mi_params = &cm->mi_params;
+  FILE *mvs = fopen(file, "a");
+  MB_MODE_INFO **mi = mi_params->mi_grid_base;
+  const int rows = mi_params->mi_rows;
+  const int cols = mi_params->mi_cols;
+
+  print_mi_data(cm, mvs, "Partitions:", offsetof(MB_MODE_INFO, bsize));
+  print_mi_data(cm, mvs, "Modes:", offsetof(MB_MODE_INFO, mode));
+  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));
+
+  // output skip infomation.
+  log_frame_info(cm, "Skips:", mvs);
+  for (int mi_row = 0; mi_row < rows; mi_row++) {
+    fprintf(mvs, "S ");
+    for (int mi_col = 0; mi_col < cols; mi_col++) {
+      fprintf(mvs, "%2d ", mi[0]->skip_txfm);
+      mi++;
+    }
+    fprintf(mvs, "\n");
+    mi += mi_params->mi_stride - cols;
+  }
+  fprintf(mvs, "\n");
+
+  // output motion vectors.
+  log_frame_info(cm, "Vectors ", mvs);
+  mi = mi_params->mi_grid_base;
+  for (int mi_row = 0; mi_row < rows; mi_row++) {
+    fprintf(mvs, "V ");
+    for (int mi_col = 0; mi_col < cols; mi_col++) {
+      fprintf(mvs, "%4d:%4d ", mi[0]->mv[0].as_mv.row, mi[0]->mv[0].as_mv.col);
+      mi++;
+    }
+    fprintf(mvs, "\n");
+    mi += mi_params->mi_stride - cols;
+  }
+  fprintf(mvs, "\n");
+
+  fclose(mvs);
+}
+
+void av1_print_uncompressed_frame_header(const uint8_t *data, int size,
+                                         const char *filename) {
+  FILE *hdrFile = fopen(filename, "w");
+  fwrite(data, size, sizeof(uint8_t), hdrFile);
+
+  // Reset order hints(7bit + a previous bit) to 0, so that all camera frame
+  // headers are identical in large scale coding.
+  uint8_t zero = 0;
+  fseek(hdrFile, 1, SEEK_SET);
+  // Reset second byte.
+  fwrite(&zero, 1, sizeof(uint8_t), hdrFile);
+  fclose(hdrFile);
+}
+
+void av1_print_frame_contexts(const FRAME_CONTEXT *fc, const char *filename) {
+  FILE *fcFile = fopen(filename, "w");
+  const uint16_t *fcp = (uint16_t *)fc;
+  const unsigned int n_contexts = sizeof(FRAME_CONTEXT) / sizeof(uint16_t);
+  unsigned int i;
+
+  for (i = 0; i < n_contexts; ++i) fprintf(fcFile, "%d ", *fcp++);
+  fclose(fcFile);
+}