psnr.h (4825B)
1 /* 2 * Copyright (c) 2016, 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_PSNR_H_ 13 #define AOM_AOM_DSP_PSNR_H_ 14 15 #include "aom_scale/yv12config.h" 16 #include "config/aom_config.h" 17 18 #define MAX_PSNR 100.0 19 20 #ifdef __cplusplus 21 extern "C" { 22 #endif 23 24 typedef struct { 25 double psnr[4]; // total/y/u/v 26 uint64_t sse[4]; // total/y/u/v 27 uint32_t samples[4]; // total/y/u/v 28 double psnr_hbd[4]; // total/y/u/v when input-bit-depth < bit-depth 29 uint64_t sse_hbd[4]; // total/y/u/v when input-bit-depth < bit-depth 30 uint32_t samples_hbd[4]; // total/y/u/v when input-bit-depth < bit-depth 31 } PSNR_STATS; 32 33 #if CONFIG_INTERNAL_STATS 34 /*!\brief Converts SSE to PSNR 35 * 36 * Converts sum of squared errros (SSE) to peak signal-to-noise ratio (PSNR). 37 * 38 * \param[in] samples Number of samples 39 * \param[in] peak Max sample value 40 * \param[in] sse Sum of squared errors 41 */ 42 double aom_sse_to_psnr(double samples, double peak, double sse); 43 #endif // CONFIG_INTERNAL_STATS 44 uint64_t aom_get_y_var(const YV12_BUFFER_CONFIG *a, int hstart, int width, 45 int vstart, int height); 46 uint64_t aom_get_u_var(const YV12_BUFFER_CONFIG *a, int hstart, int width, 47 int vstart, int height); 48 uint64_t aom_get_v_var(const YV12_BUFFER_CONFIG *a, int hstart, int width, 49 int vstart, int height); 50 int64_t aom_get_y_sse_part(const YV12_BUFFER_CONFIG *a, 51 const YV12_BUFFER_CONFIG *b, int hstart, int width, 52 int vstart, int height); 53 int64_t aom_get_y_sse(const YV12_BUFFER_CONFIG *a, const YV12_BUFFER_CONFIG *b); 54 int64_t aom_get_u_sse_part(const YV12_BUFFER_CONFIG *a, 55 const YV12_BUFFER_CONFIG *b, int hstart, int width, 56 int vstart, int height); 57 int64_t aom_get_u_sse(const YV12_BUFFER_CONFIG *a, const YV12_BUFFER_CONFIG *b); 58 int64_t aom_get_v_sse_part(const YV12_BUFFER_CONFIG *a, 59 const YV12_BUFFER_CONFIG *b, int hstart, int width, 60 int vstart, int height); 61 int64_t aom_get_v_sse(const YV12_BUFFER_CONFIG *a, const YV12_BUFFER_CONFIG *b); 62 int64_t aom_get_sse_plane(const YV12_BUFFER_CONFIG *a, 63 const YV12_BUFFER_CONFIG *b, int plane, int highbd); 64 #if CONFIG_AV1_HIGHBITDEPTH 65 uint64_t aom_highbd_get_y_var(const YV12_BUFFER_CONFIG *a, int hstart, 66 int width, int vstart, int height); 67 uint64_t aom_highbd_get_u_var(const YV12_BUFFER_CONFIG *a, int hstart, 68 int width, int vstart, int height); 69 uint64_t aom_highbd_get_v_var(const YV12_BUFFER_CONFIG *a, int hstart, 70 int width, int vstart, int height); 71 int64_t aom_highbd_get_y_sse_part(const YV12_BUFFER_CONFIG *a, 72 const YV12_BUFFER_CONFIG *b, int hstart, 73 int width, int vstart, int height); 74 int64_t aom_highbd_get_y_sse(const YV12_BUFFER_CONFIG *a, 75 const YV12_BUFFER_CONFIG *b); 76 int64_t aom_highbd_get_u_sse_part(const YV12_BUFFER_CONFIG *a, 77 const YV12_BUFFER_CONFIG *b, int hstart, 78 int width, int vstart, int height); 79 int64_t aom_highbd_get_u_sse(const YV12_BUFFER_CONFIG *a, 80 const YV12_BUFFER_CONFIG *b); 81 int64_t aom_highbd_get_v_sse_part(const YV12_BUFFER_CONFIG *a, 82 const YV12_BUFFER_CONFIG *b, int hstart, 83 int width, int vstart, int height); 84 int64_t aom_highbd_get_v_sse(const YV12_BUFFER_CONFIG *a, 85 const YV12_BUFFER_CONFIG *b); 86 void aom_calc_highbd_psnr(const YV12_BUFFER_CONFIG *a, 87 const YV12_BUFFER_CONFIG *b, PSNR_STATS *psnr, 88 unsigned int bit_depth, unsigned int in_bit_depth); 89 #endif 90 void aom_calc_psnr(const YV12_BUFFER_CONFIG *a, const YV12_BUFFER_CONFIG *b, 91 PSNR_STATS *psnr); 92 93 double aom_psnrhvs(const YV12_BUFFER_CONFIG *source, 94 const YV12_BUFFER_CONFIG *dest, double *phvs_y, 95 double *phvs_u, double *phvs_v, uint32_t bd, uint32_t in_bd); 96 #ifdef __cplusplus 97 } // extern "C" 98 #endif 99 #endif // AOM_AOM_DSP_PSNR_H_