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93 lines
2.5 KiB
93 lines
2.5 KiB
/* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#include "mathops.h" |
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#include "rnd_avg.h" |
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#include "libavutil/intreadwrite.h" |
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#ifndef BIT_DEPTH |
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#define BIT_DEPTH 8 |
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#endif |
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#ifdef AVCODEC_BIT_DEPTH_TEMPLATE_C |
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# undef pixel |
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# undef pixel2 |
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# undef pixel4 |
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# undef dctcoef |
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# undef INIT_CLIP |
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# undef no_rnd_avg_pixel4 |
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# undef rnd_avg_pixel4 |
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# undef AV_RN2P |
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# undef AV_RN4P |
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# undef AV_RN4PA |
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# undef AV_WN2P |
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# undef AV_WN4P |
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# undef AV_WN4PA |
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# undef CLIP |
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# undef FUNC |
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# undef FUNCC |
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# undef av_clip_pixel |
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# undef PIXEL_SPLAT_X4 |
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#else |
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# define AVCODEC_BIT_DEPTH_TEMPLATE_C |
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#endif |
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#if BIT_DEPTH > 8 |
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# define pixel uint16_t |
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# define pixel2 uint32_t |
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# define pixel4 uint64_t |
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# define dctcoef int32_t |
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# define INIT_CLIP |
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# define no_rnd_avg_pixel4 no_rnd_avg64 |
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# define rnd_avg_pixel4 rnd_avg64 |
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# define AV_RN2P AV_RN32 |
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# define AV_RN4P AV_RN64 |
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# define AV_RN4PA AV_RN64A |
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# define AV_WN2P AV_WN32 |
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# define AV_WN4P AV_WN64 |
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# define AV_WN4PA AV_WN64A |
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# define PIXEL_SPLAT_X4(x) ((x)*0x0001000100010001ULL) |
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# define av_clip_pixel(a) av_clip_uintp2(a, BIT_DEPTH) |
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# define CLIP(a) av_clip_uintp2(a, BIT_DEPTH) |
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#else |
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# define pixel uint8_t |
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# define pixel2 uint16_t |
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# define pixel4 uint32_t |
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# define dctcoef int16_t |
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# define INIT_CLIP |
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# define no_rnd_avg_pixel4 no_rnd_avg32 |
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# define rnd_avg_pixel4 rnd_avg32 |
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# define AV_RN2P AV_RN16 |
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# define AV_RN4P AV_RN32 |
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# define AV_RN4PA AV_RN32A |
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# define AV_WN2P AV_WN16 |
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# define AV_WN4P AV_WN32 |
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# define AV_WN4PA AV_WN32A |
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# define PIXEL_SPLAT_X4(x) ((x)*0x01010101U) |
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# define av_clip_pixel(a) av_clip_uint8(a) |
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# define CLIP(a) av_clip_uint8(a) |
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#endif |
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#define FUNC3(a, b, c) a ## _ ## b ## c |
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#define FUNC2(a, b, c) FUNC3(a, b, c) |
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#define FUNC(a) FUNC2(a, BIT_DEPTH,) |
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#define FUNCC(a) FUNC2(a, BIT_DEPTH, _c)
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