The Tor Browser: media/libvpx/vp9/common/vp9

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /*

     2  *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.

     3  *

     4  *  Use of this source code is governed by a BSD-style license

     5  *  that can be found in the LICENSE file in the root of the source

     6  *  tree. An additional intellectual property rights grant can be found

     7  *  in the file PATENTS.  All contributing project authors may

     8  *  be found in the AUTHORS file in the root of the source tree.

     9  */

    11 #include <stdio.h>

    13 #include "vp9/common/vp9_blockd.h"

    14 #include "vp9/common/vp9_onyxc_int.h"

    16 static void log_frame_info(VP9_COMMON *cm, const char *str, FILE *f) {

    17   fprintf(f, "%s", str);

    18   fprintf(f, "(Frame %d, Show:%d, Q:%d): \n", cm->current_video_frame,

    19           cm->show_frame, cm->base_qindex);

    20 }

    21 /* This function dereferences a pointer to the mbmi structure

    22  * and uses the passed in member offset to print out the value of an integer

    23  * for each mbmi member value in the mi structure.

    24  */

    25 static void print_mi_data(VP9_COMMON *cm, FILE *file, char *descriptor,

    26                           size_t member_offset) {

    27   int mi_row;

    28   int mi_col;

    29   int mi_index = 0;

    30   MODE_INFO **mi_8x8 = cm->mi_grid_visible;

    31   int rows = cm->mi_rows;

    32   int cols = cm->mi_cols;

    33   char prefix = descriptor[0];

    35   log_frame_info(cm, descriptor, file);

    36   mi_index = 0;

    37   for (mi_row = 0; mi_row < rows; mi_row++) {

    38     fprintf(file, "%c ", prefix);

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

    40       fprintf(file, "%2d ",

    41               *((int*) ((char *) (&mi_8x8[mi_index]->mbmi) +

    42                         member_offset)));

    43       mi_index++;

    44     }

    45     fprintf(file, "\n");

    46     mi_index += 8;

    47   }

    48   fprintf(file, "\n");

    49 }

    50 void vp9_print_modes_and_motion_vectors(VP9_COMMON *cm, char *file) {

    51   int mi_row;

    52   int mi_col;

    53   int mi_index = 0;

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

    55   MODE_INFO **mi_8x8 = cm->mi_grid_visible;

    56   int rows = cm->mi_rows;

    57   int cols = cm->mi_cols;

    59   print_mi_data(cm, mvs, "Partitions:", offsetof(MB_MODE_INFO, sb_type));

    60   print_mi_data(cm, mvs, "Modes:", offsetof(MB_MODE_INFO, mode));

    61   print_mi_data(cm, mvs, "Skips:", offsetof(MB_MODE_INFO, skip_coeff));

    62   print_mi_data(cm, mvs, "Ref frame:", offsetof(MB_MODE_INFO, ref_frame[0]));

    63   print_mi_data(cm, mvs, "Transform:", offsetof(MB_MODE_INFO, tx_size));

    64   print_mi_data(cm, mvs, "UV Modes:", offsetof(MB_MODE_INFO, uv_mode));

    66   log_frame_info(cm, "Vectors ", mvs);

    67   for (mi_row = 0; mi_row < rows; mi_row++) {

    68     fprintf(mvs, "V ");

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

    70       fprintf(mvs, "%4d:%4d ", mi_8x8[mi_index]->mbmi.mv[0].as_mv.row,

    71                                mi_8x8[mi_index]->mbmi.mv[0].as_mv.col);

    72       mi_index++;

    73     }

    74     fprintf(mvs, "\n");

    75     mi_index += 8;

    76   }

    77   fprintf(mvs, "\n");

    79   fclose(mvs);

    80 }

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