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72 lines
3.5 KiB
72 lines
3.5 KiB
/* |
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* Copyright (C) 2010 David Conrad |
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* |
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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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#ifndef AVCODEC_DIRACDSP_H |
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#define AVCODEC_DIRACDSP_H |
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#include <stdint.h> |
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#include <stddef.h> |
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typedef void (*dirac_weight_func)(uint8_t *block, int stride, int log2_denom, int weight, int h); |
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typedef void (*dirac_biweight_func)(uint8_t *dst, const uint8_t *src, int stride, int log2_denom, int weightd, int weights, int h); |
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typedef struct { |
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void (*dirac_hpel_filter)(uint8_t *dsth, uint8_t *dstv, uint8_t *dstc, const uint8_t *src, int stride, int width, int height); |
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/** |
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* dirac_pixels_tab[width][subpel] |
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* width is 2 for 32, 1 for 16, 0 for 8 |
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* subpel is 0 for fpel and hpel (only need to copy from the first plane in src) |
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* 1 if an average of the first 2 planes is needed (TODO: worth it?) |
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* 2 for general qpel (avg of 4) |
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* 3 for general epel (biweight of 4 using the weights in src[4]) |
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* src[0-3] is each of the hpel planes |
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* src[4] is the 1/8 pel weights if needed |
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*/ |
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void (*put_dirac_pixels_tab[3][4])(uint8_t *dst, const uint8_t *src[5], int stride, int h); |
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void (*avg_dirac_pixels_tab[3][4])(uint8_t *dst, const uint8_t *src[5], int stride, int h); |
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void (*put_signed_rect_clamped[3])(uint8_t *dst/*align 16*/, int dst_stride, const uint8_t *src/*align 16*/, int src_stride, int width, int height/*mod 2*/); |
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void (*put_rect_clamped)(uint8_t *dst/*align 16*/, int dst_stride, const uint8_t *src/*align 16*/, int src_stride, int width, int height/*mod 2*/); |
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void (*add_rect_clamped)(uint8_t *dst/*align 16*/, const uint16_t *src/*align 16*/, int stride, const int16_t *idwt/*align 16*/, int idwt_stride, int width, int height/*mod 2*/); |
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void (*add_dirac_obmc[3])(uint16_t *dst, const uint8_t *src, int stride, const uint8_t *obmc_weight, int yblen); |
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/* 0-1: int16_t and int32_t asm/c, 2-3: int16 and int32_t, C only */ |
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void (*dequant_subband[4])(uint8_t *src, uint8_t *dst, ptrdiff_t stride, const int qf, const int qs, int tot_v, int tot_h); |
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dirac_weight_func weight_dirac_pixels_tab[3]; |
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dirac_biweight_func biweight_dirac_pixels_tab[3]; |
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} DiracDSPContext; |
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#define DECL_DIRAC_PIXOP(PFX, EXT) \ |
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void ff_ ## PFX ## _dirac_pixels8_ ## EXT(uint8_t *dst, const uint8_t *src[5], int stride, int h); \ |
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void ff_ ## PFX ## _dirac_pixels16_ ## EXT(uint8_t *dst, const uint8_t *src[5], int stride, int h); \ |
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void ff_ ## PFX ## _dirac_pixels32_ ## EXT(uint8_t *dst, const uint8_t *src[5], int stride, int h) |
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DECL_DIRAC_PIXOP(put, c); |
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DECL_DIRAC_PIXOP(avg, c); |
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DECL_DIRAC_PIXOP(put, l2_c); |
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DECL_DIRAC_PIXOP(avg, l2_c); |
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DECL_DIRAC_PIXOP(put, l4_c); |
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DECL_DIRAC_PIXOP(avg, l4_c); |
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void ff_diracdsp_init(DiracDSPContext *c); |
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void ff_diracdsp_init_x86(DiracDSPContext* c); |
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#endif /* AVCODEC_DIRACDSP_H */
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