| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * SVQ1 encoder DSP | ||
| 3 | * | ||
| 4 | * This file is part of FFmpeg. | ||
| 5 | * | ||
| 6 | * FFmpeg is free software; you can redistribute it and/or | ||
| 7 | * modify it under the terms of the GNU Lesser General Public | ||
| 8 | * License as published by the Free Software Foundation; either | ||
| 9 | * version 2.1 of the License, or (at your option) any later version. | ||
| 10 | * | ||
| 11 | * FFmpeg is distributed in the hope that it will be useful, | ||
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| 14 | * Lesser General Public License for more details. | ||
| 15 | * | ||
| 16 | * You should have received a copy of the GNU Lesser General Public | ||
| 17 | * License along with FFmpeg; if not, write to the Free Software | ||
| 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
| 19 | */ | ||
| 20 | |||
| 21 | #ifndef AVCODEC_SVQ1ENCDSP_H | ||
| 22 | #define AVCODEC_SVQ1ENCDSP_H | ||
| 23 | |||
| 24 | #include <stdint.h> | ||
| 25 | |||
| 26 | #include "config.h" | ||
| 27 | |||
| 28 | typedef struct SVQ1EncDSPContext { | ||
| 29 | int (*ssd_int8_vs_int16)(const int8_t *pix1, const int16_t *pix2, | ||
| 30 | intptr_t size); | ||
| 31 | } SVQ1EncDSPContext; | ||
| 32 | |||
| 33 | void ff_svq1enc_init_ppc(SVQ1EncDSPContext *c); | ||
| 34 | void ff_svq1enc_init_riscv(SVQ1EncDSPContext *c); | ||
| 35 | void ff_svq1enc_init_x86(SVQ1EncDSPContext *c); | ||
| 36 | |||
| 37 | 393187587 | static int ssd_int8_vs_int16_c(const int8_t *pix1, const int16_t *pix2, | |
| 38 | intptr_t size) | ||
| 39 | { | ||
| 40 | 393187587 | int score = 0; | |
| 41 | |||
| 42 |
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7128057603 | for (intptr_t i = 0; i < size; i++) |
| 43 | 6734870016 | score += (pix1[i] - pix2[i]) * (pix1[i] - pix2[i]); | |
| 44 | 393187587 | return score; | |
| 45 | } | ||
| 46 | |||
| 47 | 17 | static inline void ff_svq1enc_init(SVQ1EncDSPContext *c) | |
| 48 | { | ||
| 49 | 17 | c->ssd_int8_vs_int16 = ssd_int8_vs_int16_c; | |
| 50 | |||
| 51 | #if ARCH_PPC | ||
| 52 | ff_svq1enc_init_ppc(c); | ||
| 53 | #elif ARCH_RISCV | ||
| 54 | ff_svq1enc_init_riscv(c); | ||
| 55 | #elif ARCH_X86 | ||
| 56 | 17 | ff_svq1enc_init_x86(c); | |
| 57 | #endif | ||
| 58 | 17 | } | |
| 59 | |||
| 60 | #endif /* AVCODEC_SVQ1ENCDSP_H */ | ||
| 61 |