| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at> | ||
| 3 | * Copyright (C) 2005 Nikolaj Poroshin <porosh3@psu.ru> | ||
| 4 | * Copyright (c) 2014 Arwa Arif <arwaarif1994@gmail.com> | ||
| 5 | * | ||
| 6 | * This file is part of FFmpeg. | ||
| 7 | * | ||
| 8 | * FFmpeg is free software; you can redistribute it and/or modify | ||
| 9 | * it under the terms of the GNU General Public License as published by | ||
| 10 | * the Free Software Foundation; either version 2 of the License, or | ||
| 11 | * (at your option) any later version. | ||
| 12 | * | ||
| 13 | * FFmpeg is distributed in the hope that it will be useful, | ||
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 16 | * GNU General Public License for more details. | ||
| 17 | * | ||
| 18 | * You should have received a copy of the GNU General Public License along | ||
| 19 | * with FFmpeg; if not, write to the Free Software Foundation, Inc., | ||
| 20 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | ||
| 21 | */ | ||
| 22 | |||
| 23 | #ifndef AVFILTER_FSPPDSP_H | ||
| 24 | #define AVFILTER_FSPPDSP_H | ||
| 25 | |||
| 26 | #include <stddef.h> | ||
| 27 | #include <stdint.h> | ||
| 28 | |||
| 29 | #include "config.h" | ||
| 30 | |||
| 31 | #include "libavutil/attributes_internal.h" | ||
| 32 | |||
| 33 | typedef struct FSPPDSPContext { | ||
| 34 | void (*store_slice)(uint8_t *restrict dst, int16_t *restrict src /* align 16 */, | ||
| 35 | ptrdiff_t dst_stride, ptrdiff_t src_stride, | ||
| 36 | ptrdiff_t width, ptrdiff_t height, ptrdiff_t log2_scale); | ||
| 37 | |||
| 38 | void (*store_slice2)(uint8_t *restrict dst, int16_t *restrict src /* align 16 */, | ||
| 39 | ptrdiff_t dst_stride, ptrdiff_t src_stride, | ||
| 40 | ptrdiff_t width, ptrdiff_t height, ptrdiff_t log2_scale); | ||
| 41 | |||
| 42 | void (*mul_thrmat)(const int16_t *restrict thr_adr_noq /* align 16 */, | ||
| 43 | int16_t *restrict thr_adr /* align 16 */, int q); | ||
| 44 | |||
| 45 | void (*column_fidct)(const int16_t *restrict thr_adr, const int16_t *restrict data, | ||
| 46 | int16_t *restrict output, int cnt); | ||
| 47 | |||
| 48 | void (*row_idct)(const int16_t *restrict workspace, int16_t *restrict output_adr, | ||
| 49 | ptrdiff_t output_stride, int cnt); | ||
| 50 | |||
| 51 | void (*row_fdct)(int16_t *restrict data, const uint8_t *restrict pixels, | ||
| 52 | ptrdiff_t line_size, int cnt); | ||
| 53 | } FSPPDSPContext; | ||
| 54 | |||
| 55 | FF_VISIBILITY_PUSH_HIDDEN | ||
| 56 | extern const uint8_t ff_fspp_dither[8][8]; | ||
| 57 | |||
| 58 | void ff_store_slice_c(uint8_t *restrict dst, int16_t *restrict src, | ||
| 59 | ptrdiff_t dst_stride, ptrdiff_t src_stride, | ||
| 60 | ptrdiff_t width, ptrdiff_t height, ptrdiff_t log2_scale); | ||
| 61 | void ff_store_slice2_c(uint8_t *restrict dst, int16_t *restrict src, | ||
| 62 | ptrdiff_t dst_stride, ptrdiff_t src_stride, | ||
| 63 | ptrdiff_t width, ptrdiff_t height, ptrdiff_t log2_scale); | ||
| 64 | void ff_mul_thrmat_c(const int16_t *restrict thr_adr_noq, int16_t *restrict thr_adr, int q); | ||
| 65 | void ff_column_fidct_c(const int16_t *restrict thr_adr, const int16_t *restrict data, | ||
| 66 | int16_t *restrict output, int cnt); | ||
| 67 | void ff_row_idct_c(const int16_t *restrict workspace, int16_t *restrict output_adr, | ||
| 68 | ptrdiff_t output_stride, int cnt); | ||
| 69 | void ff_row_fdct_c(int16_t *restrict data, const uint8_t *restrict pixels, | ||
| 70 | ptrdiff_t line_size, int cnt); | ||
| 71 | |||
| 72 | void ff_fsppdsp_init_x86(FSPPDSPContext *fspp); | ||
| 73 | FF_VISIBILITY_POP_HIDDEN | ||
| 74 | |||
| 75 | 42 | static inline void ff_fsppdsp_init(FSPPDSPContext *fspp) | |
| 76 | { | ||
| 77 | 42 | fspp->store_slice = ff_store_slice_c; | |
| 78 | 42 | fspp->store_slice2 = ff_store_slice2_c; | |
| 79 | 42 | fspp->mul_thrmat = ff_mul_thrmat_c; | |
| 80 | 42 | fspp->column_fidct = ff_column_fidct_c; | |
| 81 | 42 | fspp->row_idct = ff_row_idct_c; | |
| 82 | 42 | fspp->row_fdct = ff_row_fdct_c; | |
| 83 | |||
| 84 | #if ARCH_X86 && HAVE_X86ASM | ||
| 85 | 42 | ff_fsppdsp_init_x86(fspp); | |
| 86 | #endif | ||
| 87 | 42 | } | |
| 88 | |||
| 89 | #endif /* AVFILTER_FSPPDSP_H */ | ||
| 90 |