| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * This file is part of FFmpeg. | ||
| 3 | * | ||
| 4 | * FFmpeg is free software; you can redistribute it and/or | ||
| 5 | * modify it under the terms of the GNU Lesser General Public | ||
| 6 | * License as published by the Free Software Foundation; either | ||
| 7 | * version 2.1 of the License, or (at your option) any later version. | ||
| 8 | * | ||
| 9 | * FFmpeg is distributed in the hope that it will be useful, | ||
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| 12 | * Lesser General Public License for more details. | ||
| 13 | * | ||
| 14 | * You should have received a copy of the GNU Lesser General Public | ||
| 15 | * License along with FFmpeg; if not, write to the Free Software | ||
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
| 17 | */ | ||
| 18 | |||
| 19 | #include <stddef.h> | ||
| 20 | |||
| 21 | #include "config.h" | ||
| 22 | #include "pixelutils.h" | ||
| 23 | |||
| 24 | #if CONFIG_PIXELUTILS | ||
| 25 | #include <stdlib.h> | ||
| 26 | #include <string.h> | ||
| 27 | |||
| 28 | #include "attributes.h" | ||
| 29 | #include "macros.h" | ||
| 30 | |||
| 31 | #if ARCH_AARCH64 && HAVE_NEON | ||
| 32 | #include "aarch64/pixelutils.h" | ||
| 33 | #elif ARCH_ARM && HAVE_ARMV6 | ||
| 34 | #include "arm/pixelutils.h" | ||
| 35 | #elif ARCH_MIPS && HAVE_MSA | ||
| 36 | #include "mips/pixelutils.h" | ||
| 37 | #elif ARCH_RISCV | ||
| 38 | #include "riscv/pixelutils.h" | ||
| 39 | #elif ARCH_X86 && HAVE_X86ASM | ||
| 40 | #include "x86/pixelutils.h" | ||
| 41 | #endif | ||
| 42 | |||
| 43 | 939400 | static av_always_inline int sad_wxh(const uint8_t *src1, ptrdiff_t stride1, | |
| 44 | const uint8_t *src2, ptrdiff_t stride2, | ||
| 45 | int w, int h) | ||
| 46 | { | ||
| 47 | 939400 | int x, y, sum = 0; | |
| 48 | |||
| 49 |
2/2✓ Branch 0 taken 7515572 times.
✓ Branch 1 taken 939400 times.
|
8454972 | for (y = 0; y < h; y++) { |
| 50 |
2/2✓ Branch 0 taken 60142552 times.
✓ Branch 1 taken 7515572 times.
|
67658124 | for (x = 0; x < w; x++) |
| 51 | 60142552 | sum += abs(src1[x] - src2[x]); | |
| 52 | 7515572 | src1 += stride1; | |
| 53 | 7515572 | src2 += stride2; | |
| 54 | } | ||
| 55 | 939400 | return sum; | |
| 56 | } | ||
| 57 | |||
| 58 | #define DECLARE_BLOCK_FUNCTIONS(size) \ | ||
| 59 | static int block_sad_##size##x##size##_c(const uint8_t *src1, ptrdiff_t stride1, \ | ||
| 60 | const uint8_t *src2, ptrdiff_t stride2) \ | ||
| 61 | { \ | ||
| 62 | return sad_wxh(src1, stride1, src2, stride2, size, size); \ | ||
| 63 | } | ||
| 64 | |||
| 65 | 30 | DECLARE_BLOCK_FUNCTIONS(2) | |
| 66 | 30 | DECLARE_BLOCK_FUNCTIONS(4) | |
| 67 | 939298 | DECLARE_BLOCK_FUNCTIONS(8) | |
| 68 | 21 | DECLARE_BLOCK_FUNCTIONS(16) | |
| 69 | 21 | DECLARE_BLOCK_FUNCTIONS(32) | |
| 70 | |||
| 71 | static const av_pixelutils_sad_fn sad_c[] = { | ||
| 72 | block_sad_2x2_c, | ||
| 73 | block_sad_4x4_c, | ||
| 74 | block_sad_8x8_c, | ||
| 75 | block_sad_16x16_c, | ||
| 76 | block_sad_32x32_c, | ||
| 77 | }; | ||
| 78 | #else | ||
| 79 | #include "log.h" | ||
| 80 | #endif /* CONFIG_PIXELUTILS */ | ||
| 81 | |||
| 82 | 280 | av_pixelutils_sad_fn av_pixelutils_get_sad_fn(int w_bits, int h_bits, int aligned, void *log_ctx) | |
| 83 | { | ||
| 84 | #if !CONFIG_PIXELUTILS | ||
| 85 | av_log(log_ctx, AV_LOG_ERROR, "pixelutils support is required " | ||
| 86 | "but libavutil is not compiled with it\n"); | ||
| 87 | return NULL; | ||
| 88 | #else | ||
| 89 | av_pixelutils_sad_fn sad[FF_ARRAY_ELEMS(sad_c)]; | ||
| 90 | |||
| 91 | 280 | memcpy(sad, sad_c, sizeof(sad)); | |
| 92 | |||
| 93 |
3/6✓ Branch 0 taken 280 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 280 times.
✗ Branch 3 not taken.
✓ Branch 4 taken 280 times.
✗ Branch 5 not taken.
|
280 | if (w_bits < 1 || w_bits > FF_ARRAY_ELEMS(sad) || |
| 94 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 280 times.
|
280 | h_bits < 1 || h_bits > FF_ARRAY_ELEMS(sad)) |
| 95 | ✗ | return NULL; | |
| 96 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 280 times.
|
280 | if (w_bits != h_bits) // only squared sad for now |
| 97 | ✗ | return NULL; | |
| 98 | |||
| 99 | #if ARCH_AARCH64 && HAVE_NEON | ||
| 100 | ff_pixelutils_sad_init_aarch64(sad, aligned); | ||
| 101 | #elif ARCH_ARM | ||
| 102 | ff_pixelutils_sad_init_arm(sad, aligned); | ||
| 103 | #elif ARCH_MIPS && HAVE_MSA | ||
| 104 | ff_pixelutils_sad_init_mips(sad, aligned); | ||
| 105 | #elif ARCH_RISCV | ||
| 106 | ff_pixelutils_init_riscv(sad, aligned); | ||
| 107 | #elif ARCH_X86 && HAVE_X86ASM | ||
| 108 | 280 | ff_pixelutils_sad_init_x86(sad, aligned); | |
| 109 | #endif | ||
| 110 | |||
| 111 | 280 | return sad[w_bits - 1]; | |
| 112 | #endif | ||
| 113 | } | ||
| 114 |