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106 lines
2.9 KiB
106 lines
2.9 KiB
/* |
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* This file is part of Libav. |
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* |
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* Libav 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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* Libav 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 Libav; 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 "dsputil.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_H264_HIGH_DEPTH_H |
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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_H264_HIGH_DEPTH_H |
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# define CLIP_PIXEL(depth)\ |
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static inline uint16_t av_clip_pixel_ ## depth (int p)\ |
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{\ |
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const int pixel_max = (1 << depth)-1;\ |
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return (p & ~pixel_max) ? (-p)>>31 & pixel_max : p;\ |
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} |
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CLIP_PIXEL( 9) |
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CLIP_PIXEL(10) |
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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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#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 uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; |
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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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#endif |
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#if BIT_DEPTH == 8 |
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# define av_clip_pixel(a) av_clip_uint8(a) |
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# define CLIP(a) cm[a] |
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# define FUNC(a) a ## _8 |
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# define FUNCC(a) a ## _8_c |
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#elif BIT_DEPTH == 9 |
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# define av_clip_pixel(a) av_clip_pixel_9(a) |
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# define CLIP(a) av_clip_pixel_9(a) |
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# define FUNC(a) a ## _9 |
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# define FUNCC(a) a ## _9_c |
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#elif BIT_DEPTH == 10 |
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# define av_clip_pixel(a) av_clip_pixel_10(a) |
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# define CLIP(a) av_clip_pixel_10(a) |
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# define FUNC(a) a ## _10 |
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# define FUNCC(a) a ## _10_c |
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#endif
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