| /* |
| * 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. |
| */ |
| |
| #ifndef AOM_AV1_COMMON_WARPED_MOTION_H_ |
| #define AOM_AV1_COMMON_WARPED_MOTION_H_ |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <memory.h> |
| #include <math.h> |
| #include <assert.h> |
| |
| #include "config/aom_config.h" |
| |
| #include "aom_ports/mem.h" |
| #include "aom_dsp/aom_dsp_common.h" |
| #include "av1/common/mv.h" |
| #include "av1/common/convolve.h" |
| |
| #define MAX_PARAMDIM 9 |
| #define LEAST_SQUARES_SAMPLES_MAX_BITS 3 |
| #define LEAST_SQUARES_SAMPLES_MAX (1 << LEAST_SQUARES_SAMPLES_MAX_BITS) |
| #define SAMPLES_ARRAY_SIZE (LEAST_SQUARES_SAMPLES_MAX * 2) |
| #define WARPED_MOTION_DEBUG 0 |
| #define DEFAULT_WMTYPE AFFINE |
| #define WARP_ERROR_BLOCK_LOG 5 |
| #define WARP_ERROR_BLOCK (1 << WARP_ERROR_BLOCK_LOG) |
| |
| extern const int16_t av1_warped_filter[WARPEDPIXEL_PREC_SHIFTS * 3 + 1][8]; |
| |
| DECLARE_ALIGNED(8, extern const int8_t, |
| av1_filter_8bit[WARPEDPIXEL_PREC_SHIFTS * 3 + 1][8]); |
| |
| #if CONFIG_EXT_WARP |
| extern const int16_t av1_ext_warped_filter[WARPEDPIXEL_PREC_SHIFTS + 1][8]; |
| |
| DECLARE_ALIGNED(16, extern const int16_t, |
| av1_ext_filter_16bit[WARPEDPIXEL_PREC_SHIFTS + 1][8]); |
| #endif // CONFIG_EXT_WARP |
| |
| /* clang-format off */ |
| static const int error_measure_lut[512] = { |
| // pow 0.7 |
| 16384, 16339, 16294, 16249, 16204, 16158, 16113, 16068, |
| 16022, 15977, 15932, 15886, 15840, 15795, 15749, 15703, |
| 15657, 15612, 15566, 15520, 15474, 15427, 15381, 15335, |
| 15289, 15242, 15196, 15149, 15103, 15056, 15010, 14963, |
| 14916, 14869, 14822, 14775, 14728, 14681, 14634, 14587, |
| 14539, 14492, 14445, 14397, 14350, 14302, 14254, 14206, |
| 14159, 14111, 14063, 14015, 13967, 13918, 13870, 13822, |
| 13773, 13725, 13676, 13628, 13579, 13530, 13481, 13432, |
| 13383, 13334, 13285, 13236, 13187, 13137, 13088, 13038, |
| 12988, 12939, 12889, 12839, 12789, 12739, 12689, 12639, |
| 12588, 12538, 12487, 12437, 12386, 12335, 12285, 12234, |
| 12183, 12132, 12080, 12029, 11978, 11926, 11875, 11823, |
| 11771, 11719, 11667, 11615, 11563, 11511, 11458, 11406, |
| 11353, 11301, 11248, 11195, 11142, 11089, 11036, 10982, |
| 10929, 10875, 10822, 10768, 10714, 10660, 10606, 10552, |
| 10497, 10443, 10388, 10333, 10279, 10224, 10168, 10113, |
| 10058, 10002, 9947, 9891, 9835, 9779, 9723, 9666, |
| 9610, 9553, 9497, 9440, 9383, 9326, 9268, 9211, |
| 9153, 9095, 9037, 8979, 8921, 8862, 8804, 8745, |
| 8686, 8627, 8568, 8508, 8449, 8389, 8329, 8269, |
| 8208, 8148, 8087, 8026, 7965, 7903, 7842, 7780, |
| 7718, 7656, 7593, 7531, 7468, 7405, 7341, 7278, |
| 7214, 7150, 7086, 7021, 6956, 6891, 6826, 6760, |
| 6695, 6628, 6562, 6495, 6428, 6361, 6293, 6225, |
| 6157, 6089, 6020, 5950, 5881, 5811, 5741, 5670, |
| 5599, 5527, 5456, 5383, 5311, 5237, 5164, 5090, |
| 5015, 4941, 4865, 4789, 4713, 4636, 4558, 4480, |
| 4401, 4322, 4242, 4162, 4080, 3998, 3916, 3832, |
| 3748, 3663, 3577, 3490, 3402, 3314, 3224, 3133, |
| 3041, 2948, 2854, 2758, 2661, 2562, 2461, 2359, |
| 2255, 2148, 2040, 1929, 1815, 1698, 1577, 1452, |
| 1323, 1187, 1045, 894, 731, 550, 339, 0, |
| 339, 550, 731, 894, 1045, 1187, 1323, 1452, |
| 1577, 1698, 1815, 1929, 2040, 2148, 2255, 2359, |
| 2461, 2562, 2661, 2758, 2854, 2948, 3041, 3133, |
| 3224, 3314, 3402, 3490, 3577, 3663, 3748, 3832, |
| 3916, 3998, 4080, 4162, 4242, 4322, 4401, 4480, |
| 4558, 4636, 4713, 4789, 4865, 4941, 5015, 5090, |
| 5164, 5237, 5311, 5383, 5456, 5527, 5599, 5670, |
| 5741, 5811, 5881, 5950, 6020, 6089, 6157, 6225, |
| 6293, 6361, 6428, 6495, 6562, 6628, 6695, 6760, |
| 6826, 6891, 6956, 7021, 7086, 7150, 7214, 7278, |
| 7341, 7405, 7468, 7531, 7593, 7656, 7718, 7780, |
| 7842, 7903, 7965, 8026, 8087, 8148, 8208, 8269, |
| 8329, 8389, 8449, 8508, 8568, 8627, 8686, 8745, |
| 8804, 8862, 8921, 8979, 9037, 9095, 9153, 9211, |
| 9268, 9326, 9383, 9440, 9497, 9553, 9610, 9666, |
| 9723, 9779, 9835, 9891, 9947, 10002, 10058, 10113, |
| 10168, 10224, 10279, 10333, 10388, 10443, 10497, 10552, |
| 10606, 10660, 10714, 10768, 10822, 10875, 10929, 10982, |
| 11036, 11089, 11142, 11195, 11248, 11301, 11353, 11406, |
| 11458, 11511, 11563, 11615, 11667, 11719, 11771, 11823, |
| 11875, 11926, 11978, 12029, 12080, 12132, 12183, 12234, |
| 12285, 12335, 12386, 12437, 12487, 12538, 12588, 12639, |
| 12689, 12739, 12789, 12839, 12889, 12939, 12988, 13038, |
| 13088, 13137, 13187, 13236, 13285, 13334, 13383, 13432, |
| 13481, 13530, 13579, 13628, 13676, 13725, 13773, 13822, |
| 13870, 13918, 13967, 14015, 14063, 14111, 14159, 14206, |
| 14254, 14302, 14350, 14397, 14445, 14492, 14539, 14587, |
| 14634, 14681, 14728, 14775, 14822, 14869, 14916, 14963, |
| 15010, 15056, 15103, 15149, 15196, 15242, 15289, 15335, |
| 15381, 15427, 15474, 15520, 15566, 15612, 15657, 15703, |
| 15749, 15795, 15840, 15886, 15932, 15977, 16022, 16068, |
| 16113, 16158, 16204, 16249, 16294, 16339, 16384, 16384, |
| }; |
| /* clang-format on */ |
| |
| static const uint8_t warp_pad_left[14][16] = { |
| { 1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 }, |
| { 2, 2, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 }, |
| { 3, 3, 3, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 }, |
| { 4, 4, 4, 4, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 }, |
| { 5, 5, 5, 5, 5, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 }, |
| { 6, 6, 6, 6, 6, 6, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 }, |
| { 7, 7, 7, 7, 7, 7, 7, 7, 8, 9, 10, 11, 12, 13, 14, 15 }, |
| { 8, 8, 8, 8, 8, 8, 8, 8, 8, 9, 10, 11, 12, 13, 14, 15 }, |
| { 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10, 11, 12, 13, 14, 15 }, |
| { 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 11, 12, 13, 14, 15 }, |
| { 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12, 13, 14, 15 }, |
| { 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 13, 14, 15 }, |
| { 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 14, 15 }, |
| { 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 15 }, |
| }; |
| |
| static const uint8_t warp_pad_right[14][16] = { |
| { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 14 }, |
| { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 13, 13 }, |
| { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 12, 12, 12 }, |
| { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 11, 11, 11, 11 }, |
| { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 10, 10, 10, 10, 10 }, |
| { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 9, 9, 9, 9, 9, 9 }, |
| { 0, 1, 2, 3, 4, 5, 6, 7, 8, 8, 8, 8, 8, 8, 8, 8 }, |
| { 0, 1, 2, 3, 4, 5, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7 }, |
| { 0, 1, 2, 3, 4, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6 }, |
| { 0, 1, 2, 3, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5 }, |
| { 0, 1, 2, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4 }, |
| { 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3 }, |
| { 0, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2 }, |
| { 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 } |
| }; |
| |
| static INLINE int error_measure(int err) { |
| return error_measure_lut[255 + err]; |
| } |
| |
| // Returns the error between the result of applying motion 'wm' to the frame |
| // described by 'ref' and the frame described by 'dst'. |
| int64_t av1_warp_error(WarpedMotionParams *wm, int use_hbd, int bd, |
| const uint8_t *ref, int width, int height, int stride, |
| uint8_t *dst, int p_col, int p_row, int p_width, |
| int p_height, int p_stride, int subsampling_x, |
| int subsampling_y, int64_t best_error, |
| uint8_t *segment_map, int segment_map_stride); |
| |
| // Returns the error between the frame described by 'ref' and the frame |
| // described by 'dst'. |
| int64_t av1_frame_error(int use_hbd, int bd, const uint8_t *ref, int stride, |
| uint8_t *dst, int p_width, int p_height, int p_stride); |
| |
| int64_t av1_segmented_frame_error(int use_hbd, int bd, const uint8_t *ref, |
| int stride, uint8_t *dst, int p_width, |
| int p_height, int p_stride, |
| uint8_t *segment_map, int segment_map_stride); |
| |
| void av1_warp_plane(WarpedMotionParams *wm, int use_hbd, int bd, |
| const uint8_t *ref, int width, int height, int stride, |
| uint8_t *pred, int p_col, int p_row, int p_width, |
| int p_height, int p_stride, int subsampling_x, |
| int subsampling_y, |
| #if CONFIG_EXT_WARP && CONFIG_SUB8X8_WARP |
| int is_sub_8x8_block, |
| #endif // CONFIG_EXT_WARP && CONFIG_SUB8X8_WARP |
| ConvolveParams *conv_params); |
| |
| int av1_find_projection(int np, int *pts1, int *pts2, BLOCK_SIZE bsize, int mvy, |
| int mvx, WarpedMotionParams *wm_params, int mi_row, |
| int mi_col); |
| |
| int av1_get_shear_params(WarpedMotionParams *wm); |
| #endif // AOM_AV1_COMMON_WARPED_MOTION_H_ |
