/*

 * 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/blockd.h"

#include "av1/common/enums.h"

#include "av1/common/onyxc_int.h"

static void log_frame_info(AV1_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(AV1_COMMON *cm, FILE *file, const char *descriptor,

                          size_t member_offset) {

  int mi_row, mi_col;

  MB_MODE_INFO **mi = cm->mi_grid_visible;

  int rows = cm->mi_rows;

  int cols = cm->mi_cols;

  char prefix = descriptor[0];

  log_frame_info(cm, descriptor, file);

  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 ", *((char *)((char *)(mi[0]) + member_offset)));

      mi++;

    }

    fprintf(file, "\n");

    mi += MAX_MIB_SIZE;

  }

  fprintf(file, "\n");

}

void av1_print_modes_and_motion_vectors(AV1_COMMON *cm, const char *file) {

  int mi_row;

  int mi_col;

  FILE *mvs = fopen(file, "a");

  MB_MODE_INFO **mi = 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, "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 (mi_row = 0; mi_row < rows; mi_row++) {

    fprintf(mvs, "S ");

    for (mi_col = 0; mi_col < cols; mi_col++) {

      fprintf(mvs, "%2d ", mi[0]->skip);

      mi++;

    }

    fprintf(mvs, "\n");

    mi += MAX_MIB_SIZE;

  }

  fprintf(mvs, "\n");

  // output motion vectors.

  log_frame_info(cm, "Vectors ", mvs);

  mi = cm->mi_grid_visible;

  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[0]->mv[0].as_mv.row, mi[0]->mv[0].as_mv.col);

      mi++;

    }

    fprintf(mvs, "\n");

    mi += MAX_MIB_SIZE;

  }

  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);

  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);

}