| 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 <stdint.h> | ||
| 20 | |||
| 21 | #include "config.h" | ||
| 22 | #include "libavutil/attributes.h" | ||
| 23 | #include "libavutil/intreadwrite.h" | ||
| 24 | #include "avcodec.h" | ||
| 25 | #include "pixblockdsp.h" | ||
| 26 | |||
| 27 | 3902400 | static void get_pixels_16_c(int16_t *restrict block, const uint8_t *pixels, | |
| 28 | ptrdiff_t stride) | ||
| 29 | { | ||
| 30 | 3902400 | AV_COPY128U(block + 0 * 8, pixels + 0 * stride); | |
| 31 | 3902400 | AV_COPY128U(block + 1 * 8, pixels + 1 * stride); | |
| 32 | 3902400 | AV_COPY128U(block + 2 * 8, pixels + 2 * stride); | |
| 33 | 3902400 | AV_COPY128U(block + 3 * 8, pixels + 3 * stride); | |
| 34 | 3902400 | AV_COPY128U(block + 4 * 8, pixels + 4 * stride); | |
| 35 | 3902400 | AV_COPY128U(block + 5 * 8, pixels + 5 * stride); | |
| 36 | 3902400 | AV_COPY128U(block + 6 * 8, pixels + 6 * stride); | |
| 37 | 3902400 | AV_COPY128U(block + 7 * 8, pixels + 7 * stride); | |
| 38 | 3902400 | } | |
| 39 | |||
| 40 | 106930898 | static void get_pixels_8_c(int16_t *restrict block, const uint8_t *pixels, | |
| 41 | ptrdiff_t stride) | ||
| 42 | { | ||
| 43 | int i; | ||
| 44 | |||
| 45 | /* read the pixels */ | ||
| 46 |
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962378082 | for (i = 0; i < 8; i++) { |
| 47 | 855447184 | block[0] = pixels[0]; | |
| 48 | 855447184 | block[1] = pixels[1]; | |
| 49 | 855447184 | block[2] = pixels[2]; | |
| 50 | 855447184 | block[3] = pixels[3]; | |
| 51 | 855447184 | block[4] = pixels[4]; | |
| 52 | 855447184 | block[5] = pixels[5]; | |
| 53 | 855447184 | block[6] = pixels[6]; | |
| 54 | 855447184 | block[7] = pixels[7]; | |
| 55 | 855447184 | pixels += stride; | |
| 56 | 855447184 | block += 8; | |
| 57 | } | ||
| 58 | 106930898 | } | |
| 59 | |||
| 60 | 22837860 | static void diff_pixels_c(int16_t *restrict block, const uint8_t *s1, | |
| 61 | const uint8_t *s2, ptrdiff_t stride) | ||
| 62 | { | ||
| 63 | int i; | ||
| 64 | |||
| 65 | /* read the pixels */ | ||
| 66 |
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205540740 | for (i = 0; i < 8; i++) { |
| 67 | 182702880 | block[0] = s1[0] - s2[0]; | |
| 68 | 182702880 | block[1] = s1[1] - s2[1]; | |
| 69 | 182702880 | block[2] = s1[2] - s2[2]; | |
| 70 | 182702880 | block[3] = s1[3] - s2[3]; | |
| 71 | 182702880 | block[4] = s1[4] - s2[4]; | |
| 72 | 182702880 | block[5] = s1[5] - s2[5]; | |
| 73 | 182702880 | block[6] = s1[6] - s2[6]; | |
| 74 | 182702880 | block[7] = s1[7] - s2[7]; | |
| 75 | 182702880 | s1 += stride; | |
| 76 | 182702880 | s2 += stride; | |
| 77 | 182702880 | block += 8; | |
| 78 | } | ||
| 79 | 22837860 | } | |
| 80 | |||
| 81 | 319 | av_cold void ff_pixblockdsp_init(PixblockDSPContext *c, AVCodecContext *avctx) | |
| 82 | { | ||
| 83 | 319 | av_unused const unsigned high_bit_depth = avctx->bits_per_raw_sample > 8; | |
| 84 | |||
| 85 | 319 | c->diff_pixels_unaligned = | |
| 86 | 319 | c->diff_pixels = diff_pixels_c; | |
| 87 | |||
| 88 |
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319 | switch (avctx->bits_per_raw_sample) { |
| 89 | 7 | case 9: | |
| 90 | case 10: | ||
| 91 | case 12: | ||
| 92 | case 14: | ||
| 93 | 7 | c->get_pixels_unaligned = | |
| 94 | 7 | c->get_pixels = get_pixels_16_c; | |
| 95 | 7 | break; | |
| 96 | 312 | default: | |
| 97 |
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312 | if (avctx->bits_per_raw_sample<=8 || avctx->codec_type != AVMEDIA_TYPE_VIDEO) { |
| 98 | 312 | c->get_pixels_unaligned = | |
| 99 | 312 | c->get_pixels = get_pixels_8_c; | |
| 100 | } | ||
| 101 | 312 | break; | |
| 102 | } | ||
| 103 | |||
| 104 | #if ARCH_AARCH64 | ||
| 105 | ff_pixblockdsp_init_aarch64(c, avctx, high_bit_depth); | ||
| 106 | #elif ARCH_ALPHA | ||
| 107 | ff_pixblockdsp_init_alpha(c, avctx, high_bit_depth); | ||
| 108 | #elif ARCH_ARM | ||
| 109 | ff_pixblockdsp_init_arm(c, avctx, high_bit_depth); | ||
| 110 | #elif ARCH_PPC | ||
| 111 | ff_pixblockdsp_init_ppc(c, avctx, high_bit_depth); | ||
| 112 | #elif ARCH_RISCV | ||
| 113 | ff_pixblockdsp_init_riscv(c, avctx, high_bit_depth); | ||
| 114 | #elif ARCH_X86 | ||
| 115 | 319 | ff_pixblockdsp_init_x86(c, avctx, high_bit_depth); | |
| 116 | #elif ARCH_MIPS | ||
| 117 | ff_pixblockdsp_init_mips(c, avctx, high_bit_depth); | ||
| 118 | #endif | ||
| 119 | 319 | } | |
| 120 |