| /* |
| * Copyright (c) 2021, Alliance for Open Media. All rights reserved |
| * |
| * This source code is subject to the terms of the BSD 3-Clause Clear License |
| * and the Alliance for Open Media Patent License 1.0. If the BSD 3-Clause Clear |
| * License was not distributed with this source code in the LICENSE file, you |
| * can obtain it at aomedia.org/license/software-license/bsd-3-c-c/. 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 |
| * aomedia.org/license/patent-license/. |
| */ |
| |
| #ifndef AOM_AOM_DSP_PSNR_H_ |
| #define AOM_AOM_DSP_PSNR_H_ |
| |
| #include "aom_scale/yv12config.h" |
| |
| #define MAX_PSNR 100.0 |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| typedef struct { |
| double psnr[4]; // total/y/u/v |
| uint64_t sse[4]; // total/y/u/v |
| uint32_t samples[4]; // total/y/u/v |
| } PSNR_STATS; |
| |
| /*!\brief Converts SSE to PSNR |
| * |
| * Converts sum of squared errros (SSE) to peak signal-to-noise ratio (PNSR). |
| * |
| * \param[in] samples Number of samples |
| * \param[in] peak Max sample value |
| * \param[in] sse Sum of squared errors |
| */ |
| double aom_sse_to_psnr(double samples, double peak, double sse); |
| int64_t aom_get_sse_plane(const YV12_BUFFER_CONFIG *a, |
| const YV12_BUFFER_CONFIG *b, int plane); |
| uint64_t aom_highbd_get_y_var(const YV12_BUFFER_CONFIG *a, int hstart, |
| int width, int vstart, int height); |
| uint64_t aom_highbd_get_u_var(const YV12_BUFFER_CONFIG *a, int hstart, |
| int width, int vstart, int height); |
| uint64_t aom_highbd_get_v_var(const YV12_BUFFER_CONFIG *a, int hstart, |
| int width, int vstart, int height); |
| int64_t aom_highbd_get_y_sse_part(const YV12_BUFFER_CONFIG *a, |
| const YV12_BUFFER_CONFIG *b, int hstart, |
| int width, int vstart, int height); |
| int64_t aom_highbd_get_y_sse(const YV12_BUFFER_CONFIG *a, |
| const YV12_BUFFER_CONFIG *b); |
| int64_t aom_highbd_get_u_sse_part(const YV12_BUFFER_CONFIG *a, |
| const YV12_BUFFER_CONFIG *b, int hstart, |
| int width, int vstart, int height); |
| int64_t aom_highbd_get_u_sse(const YV12_BUFFER_CONFIG *a, |
| const YV12_BUFFER_CONFIG *b); |
| int64_t aom_highbd_get_v_sse_part(const YV12_BUFFER_CONFIG *a, |
| const YV12_BUFFER_CONFIG *b, int hstart, |
| int width, int vstart, int height); |
| int64_t aom_highbd_get_v_sse(const YV12_BUFFER_CONFIG *a, |
| const YV12_BUFFER_CONFIG *b); |
| void aom_calc_highbd_psnr(const YV12_BUFFER_CONFIG *a, |
| const YV12_BUFFER_CONFIG *b, PSNR_STATS *psnr, |
| unsigned int bit_depth, unsigned int in_bit_depth); |
| |
| double aom_psnrhvs(const YV12_BUFFER_CONFIG *source, |
| const YV12_BUFFER_CONFIG *dest, double *phvs_y, |
| double *phvs_u, double *phvs_v, uint32_t bd, uint32_t in_bd); |
| #ifdef __cplusplus |
| } // extern "C" |
| #endif |
| #endif // AOM_AOM_DSP_PSNR_H_ |