repositories / deb_ffmpeg.git / blame
| Commit | Line | Data |
|---|---|---|
| 2ba45a60 DM |
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 "mathops.h" | |
| 20 | #include "rnd_avg.h" | |
| 21 | #include "libavutil/intreadwrite.h" | |
| 22 | ||
| 23 | #ifndef BIT_DEPTH | |
| 24 | #define BIT_DEPTH 8 | |
| 25 | #endif | |
| 26 | ||
| 27 | #ifdef AVCODEC_BIT_DEPTH_TEMPLATE_C | |
| 28 | # undef pixel | |
| 29 | # undef pixel2 | |
| 30 | # undef pixel4 | |
| 31 | # undef dctcoef | |
| 32 | # undef INIT_CLIP | |
| 33 | # undef no_rnd_avg_pixel4 | |
| 34 | # undef rnd_avg_pixel4 | |
| 35 | # undef AV_RN2P | |
| 36 | # undef AV_RN4P | |
| 37 | # undef AV_RN4PA | |
| 38 | # undef AV_WN2P | |
| 39 | # undef AV_WN4P | |
| 40 | # undef AV_WN4PA | |
| 41 | # undef CLIP | |
| 42 | # undef FUNC | |
| 43 | # undef FUNCC | |
| 44 | # undef av_clip_pixel | |
| 45 | # undef PIXEL_SPLAT_X4 | |
| 46 | #else | |
| 47 | # define AVCODEC_BIT_DEPTH_TEMPLATE_C | |
| 48 | #endif | |
| 49 | ||
| 50 | #if BIT_DEPTH > 8 | |
| 51 | # define pixel uint16_t | |
| 52 | # define pixel2 uint32_t | |
| 53 | # define pixel4 uint64_t | |
| 54 | # define dctcoef int32_t | |
| 55 | ||
| 56 | # define INIT_CLIP | |
| 57 | # define no_rnd_avg_pixel4 no_rnd_avg64 | |
| 58 | # define rnd_avg_pixel4 rnd_avg64 | |
| 59 | # define AV_RN2P AV_RN32 | |
| 60 | # define AV_RN4P AV_RN64 | |
| 61 | # define AV_RN4PA AV_RN64A | |
| 62 | # define AV_WN2P AV_WN32 | |
| 63 | # define AV_WN4P AV_WN64 | |
| 64 | # define AV_WN4PA AV_WN64A | |
| 65 | # define PIXEL_SPLAT_X4(x) ((x)*0x0001000100010001ULL) | |
| 66 | ||
| 67 | # define av_clip_pixel(a) av_clip_uintp2(a, BIT_DEPTH) | |
| 68 | # define CLIP(a) av_clip_uintp2(a, BIT_DEPTH) | |
| 69 | #else | |
| 70 | # define pixel uint8_t | |
| 71 | # define pixel2 uint16_t | |
| 72 | # define pixel4 uint32_t | |
| 73 | # define dctcoef int16_t | |
| 74 | ||
| 75 | # define INIT_CLIP | |
| 76 | # define no_rnd_avg_pixel4 no_rnd_avg32 | |
| 77 | # define rnd_avg_pixel4 rnd_avg32 | |
| 78 | # define AV_RN2P AV_RN16 | |
| 79 | # define AV_RN4P AV_RN32 | |
| 80 | # define AV_RN4PA AV_RN32A | |
| 81 | # define AV_WN2P AV_WN16 | |
| 82 | # define AV_WN4P AV_WN32 | |
| 83 | # define AV_WN4PA AV_WN32A | |
| 84 | # define PIXEL_SPLAT_X4(x) ((x)*0x01010101U) | |
| 85 | ||
| 86 | # define av_clip_pixel(a) av_clip_uint8(a) | |
| 87 | # define CLIP(a) av_clip_uint8(a) | |
| 88 | #endif | |
| 89 | ||
| 90 | #define FUNC3(a, b, c) a ## _ ## b ## c | |
| 91 | #define FUNC2(a, b, c) FUNC3(a, b, c) | |
| 92 | #define FUNC(a) FUNC2(a, BIT_DEPTH,) | |
| 93 | #define FUNCC(a) FUNC2(a, BIT_DEPTH, _c) |