| 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 "utvideodsp.h" | ||
| 24 | |||
| 25 | 31 | static void restore_rgb_planes_c(uint8_t *src_r, | |
| 26 | uint8_t *src_g, | ||
| 27 | uint8_t *src_b, | ||
| 28 | ptrdiff_t linesize_r, | ||
| 29 | ptrdiff_t linesize_g, | ||
| 30 | ptrdiff_t linesize_b, | ||
| 31 | int width, int height) | ||
| 32 | { | ||
| 33 | uint8_t r, g, b; | ||
| 34 | int i, j; | ||
| 35 | |||
| 36 |
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| 37 |
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| 38 | 8253145 | r = src_r[i]; | |
| 39 | 8253145 | g = src_g[i]; | |
| 40 | 8253145 | b = src_b[i]; | |
| 41 | 8253145 | src_r[i] = r + g - 0x80; | |
| 42 | 8253145 | src_b[i] = b + g - 0x80; | |
| 43 | } | ||
| 44 | 12781 | src_r += linesize_r; | |
| 45 | 12781 | src_g += linesize_g; | |
| 46 | 12781 | src_b += linesize_b; | |
| 47 | } | ||
| 48 | 31 | } | |
| 49 | |||
| 50 | 3 | static void restore_rgb_planes10_c(uint16_t *src_r, | |
| 51 | uint16_t *src_g, | ||
| 52 | uint16_t *src_b, | ||
| 53 | ptrdiff_t linesize_r, | ||
| 54 | ptrdiff_t linesize_g, | ||
| 55 | ptrdiff_t linesize_b, | ||
| 56 | int width, int height) | ||
| 57 | { | ||
| 58 | int r, g, b; | ||
| 59 | int i, j; | ||
| 60 | |||
| 61 |
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| 62 |
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| 63 | 86400 | r = src_r[i]; | |
| 64 | 86400 | g = src_g[i]; | |
| 65 | 86400 | b = src_b[i]; | |
| 66 | 86400 | src_r[i] = (r + g - 0x200) & 0x3FF; | |
| 67 | 86400 | src_b[i] = (b + g - 0x200) & 0x3FF; | |
| 68 | } | ||
| 69 | 360 | src_r += linesize_r; | |
| 70 | 360 | src_g += linesize_g; | |
| 71 | 360 | src_b += linesize_b; | |
| 72 | } | ||
| 73 | 3 | } | |
| 74 | |||
| 75 | 59 | av_cold void ff_utvideodsp_init(UTVideoDSPContext *c) | |
| 76 | { | ||
| 77 | 59 | c->restore_rgb_planes = restore_rgb_planes_c; | |
| 78 | 59 | c->restore_rgb_planes10 = restore_rgb_planes10_c; | |
| 79 | |||
| 80 | #if ARCH_RISCV | ||
| 81 | ff_utvideodsp_init_riscv(c); | ||
| 82 | #elif ARCH_X86 | ||
| 83 | 59 | ff_utvideodsp_init_x86(c); | |
| 84 | #endif | ||
| 85 | 59 | } | |
| 86 |