aom_dsp/vmaf.h

   1 /*
   2  * Copyright (c) 2019, Alliance for Open Media. All rights reserved
   3  *
   4  * This source code is subject to the terms of the BSD 2 Clause License and
   5  * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
   6  * was not distributed with this source code in the LICENSE file, you can
   7  * obtain it at www.aomedia.org/license/software. If the Alliance for Open
   8  * Media Patent License 1.0 was not distributed with this source code in the
   9  * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
  10  */
  11
  12 #ifndef AOM_AOM_DSP_VMAF_H_
  13 #define AOM_AOM_DSP_VMAF_H_
  14
  15 #include <stdbool.h>
  16 #include "aom_scale/yv12config.h"
  17
  18 typedef struct VmafContext VmafContext;
  19 typedef struct VmafModel VmafModel;
  20
  21 void aom_init_vmaf_context(VmafContext **vmaf_context, VmafModel *vmaf_model,
  22                            bool cal_vmaf_neg);
  23 void aom_close_vmaf_context(VmafContext *vmaf_context);
  24
  25 void aom_init_vmaf_model(VmafModel **vmaf_model, const char *model_path);
  26 void aom_close_vmaf_model(VmafModel *vmaf_model);
  27
  28 void aom_calc_vmaf(VmafModel *vmaf_model, const YV12_BUFFER_CONFIG *source,
  29                    const YV12_BUFFER_CONFIG *distorted, int bit_depth,
  30                    bool cal_vmaf_neg, double *vmaf);
  31
  32 void aom_read_vmaf_image(VmafContext *vmaf_context,
  33                          const YV12_BUFFER_CONFIG *source,
  34                          const YV12_BUFFER_CONFIG *distorted, int bit_depth,
  35                          int frame_index);
  36
  37 double aom_calc_vmaf_at_index(VmafContext *vmaf_context, VmafModel *vmaf_model,
  38                               int frame_index);
  39
  40 void aom_flush_vmaf_context(VmafContext *vmaf_context);
  41
  42 #endif  // AOM_AOM_DSP_VMAF_H_