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ffmpeg / libavcodec / h264pred.c @ 5ada2524

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/*
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 * H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder
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 * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
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 *
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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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/**
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 * @file
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 * H.264 / AVC / MPEG4 part10 prediction functions.
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 * @author Michael Niedermayer <michaelni@gmx.at>
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 */
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#include "h264pred.h"
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#include "h264pred_template.c"
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static void pred4x4_vertical_vp8_c(uint8_t *src, const uint8_t *topright, int stride){
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    const int lt= src[-1-1*stride];
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    LOAD_TOP_EDGE
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    LOAD_TOP_RIGHT_EDGE
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    uint32_t v = PACK_4U8((lt + 2*t0 + t1 + 2) >> 2,
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                          (t0 + 2*t1 + t2 + 2) >> 2,
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                          (t1 + 2*t2 + t3 + 2) >> 2,
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                          (t2 + 2*t3 + t4 + 2) >> 2);
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    AV_WN32A(src+0*stride, v);
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    AV_WN32A(src+1*stride, v);
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    AV_WN32A(src+2*stride, v);
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    AV_WN32A(src+3*stride, v);
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}
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static void pred4x4_horizontal_vp8_c(uint8_t *src, const uint8_t *topright, int stride){
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    const int lt= src[-1-1*stride];
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    LOAD_LEFT_EDGE
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    AV_WN32A(src+0*stride, ((lt + 2*l0 + l1 + 2) >> 2)*0x01010101);
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    AV_WN32A(src+1*stride, ((l0 + 2*l1 + l2 + 2) >> 2)*0x01010101);
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    AV_WN32A(src+2*stride, ((l1 + 2*l2 + l3 + 2) >> 2)*0x01010101);
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    AV_WN32A(src+3*stride, ((l2 + 2*l3 + l3 + 2) >> 2)*0x01010101);
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}
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static void pred4x4_down_left_svq3_c(uint8_t *src, const uint8_t *topright, int stride){
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    LOAD_TOP_EDGE
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    LOAD_LEFT_EDGE
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    const av_unused int unu0= t0;
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    const av_unused int unu1= l0;
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    src[0+0*stride]=(l1 + t1)>>1;
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    src[1+0*stride]=
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    src[0+1*stride]=(l2 + t2)>>1;
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    src[2+0*stride]=
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    src[1+1*stride]=
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    src[0+2*stride]=
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    src[3+0*stride]=
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    src[2+1*stride]=
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    src[1+2*stride]=
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    src[0+3*stride]=
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    src[3+1*stride]=
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    src[2+2*stride]=
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    src[1+3*stride]=
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    src[3+2*stride]=
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    src[2+3*stride]=
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    src[3+3*stride]=(l3 + t3)>>1;
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}
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static void pred4x4_down_left_rv40_c(uint8_t *src, const uint8_t *topright, int stride){
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    LOAD_TOP_EDGE
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    LOAD_TOP_RIGHT_EDGE
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    LOAD_LEFT_EDGE
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    LOAD_DOWN_LEFT_EDGE
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    src[0+0*stride]=(t0 + t2 + 2*t1 + 2 + l0 + l2 + 2*l1 + 2)>>3;
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    src[1+0*stride]=
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    src[0+1*stride]=(t1 + t3 + 2*t2 + 2 + l1 + l3 + 2*l2 + 2)>>3;
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    src[2+0*stride]=
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    src[1+1*stride]=
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    src[0+2*stride]=(t2 + t4 + 2*t3 + 2 + l2 + l4 + 2*l3 + 2)>>3;
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    src[3+0*stride]=
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    src[2+1*stride]=
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    src[1+2*stride]=
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    src[0+3*stride]=(t3 + t5 + 2*t4 + 2 + l3 + l5 + 2*l4 + 2)>>3;
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    src[3+1*stride]=
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    src[2+2*stride]=
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    src[1+3*stride]=(t4 + t6 + 2*t5 + 2 + l4 + l6 + 2*l5 + 2)>>3;
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    src[3+2*stride]=
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    src[2+3*stride]=(t5 + t7 + 2*t6 + 2 + l5 + l7 + 2*l6 + 2)>>3;
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    src[3+3*stride]=(t6 + t7 + 1 + l6 + l7 + 1)>>2;
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}
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static void pred4x4_down_left_rv40_nodown_c(uint8_t *src, const uint8_t *topright, int stride){
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    LOAD_TOP_EDGE
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    LOAD_TOP_RIGHT_EDGE
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    LOAD_LEFT_EDGE
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    src[0+0*stride]=(t0 + t2 + 2*t1 + 2 + l0 + l2 + 2*l1 + 2)>>3;
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    src[1+0*stride]=
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    src[0+1*stride]=(t1 + t3 + 2*t2 + 2 + l1 + l3 + 2*l2 + 2)>>3;
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    src[2+0*stride]=
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    src[1+1*stride]=
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    src[0+2*stride]=(t2 + t4 + 2*t3 + 2 + l2 + 3*l3 + 2)>>3;
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    src[3+0*stride]=
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    src[2+1*stride]=
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    src[1+2*stride]=
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    src[0+3*stride]=(t3 + t5 + 2*t4 + 2 + l3*4 + 2)>>3;
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    src[3+1*stride]=
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    src[2+2*stride]=
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    src[1+3*stride]=(t4 + t6 + 2*t5 + 2 + l3*4 + 2)>>3;
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    src[3+2*stride]=
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    src[2+3*stride]=(t5 + t7 + 2*t6 + 2 + l3*4 + 2)>>3;
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    src[3+3*stride]=(t6 + t7 + 1 + 2*l3 + 1)>>2;
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}
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static void pred4x4_vertical_left_rv40(uint8_t *src, const uint8_t *topright, int stride,
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                                       const int l0, const int l1, const int l2, const int l3, const int l4){
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    LOAD_TOP_EDGE
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    LOAD_TOP_RIGHT_EDGE
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    src[0+0*stride]=(2*t0 + 2*t1 + l1 + 2*l2 + l3 + 4)>>3;
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    src[1+0*stride]=
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    src[0+2*stride]=(t1 + t2 + 1)>>1;
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    src[2+0*stride]=
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    src[1+2*stride]=(t2 + t3 + 1)>>1;
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    src[3+0*stride]=
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    src[2+2*stride]=(t3 + t4+ 1)>>1;
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    src[3+2*stride]=(t4 + t5+ 1)>>1;
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    src[0+1*stride]=(t0 + 2*t1 + t2 + l2 + 2*l3 + l4 + 4)>>3;
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    src[1+1*stride]=
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    src[0+3*stride]=(t1 + 2*t2 + t3 + 2)>>2;
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    src[2+1*stride]=
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    src[1+3*stride]=(t2 + 2*t3 + t4 + 2)>>2;
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    src[3+1*stride]=
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    src[2+3*stride]=(t3 + 2*t4 + t5 + 2)>>2;
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    src[3+3*stride]=(t4 + 2*t5 + t6 + 2)>>2;
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}
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static void pred4x4_vertical_left_rv40_c(uint8_t *src, const uint8_t *topright, int stride){
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    LOAD_LEFT_EDGE
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    LOAD_DOWN_LEFT_EDGE
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    pred4x4_vertical_left_rv40(src, topright, stride, l0, l1, l2, l3, l4);
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}
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static void pred4x4_vertical_left_rv40_nodown_c(uint8_t *src, const uint8_t *topright, int stride){
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    LOAD_LEFT_EDGE
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    pred4x4_vertical_left_rv40(src, topright, stride, l0, l1, l2, l3, l3);
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}
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static void pred4x4_vertical_left_vp8_c(uint8_t *src, const uint8_t *topright, int stride){
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    LOAD_TOP_EDGE
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    LOAD_TOP_RIGHT_EDGE
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    src[0+0*stride]=(t0 + t1 + 1)>>1;
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    src[1+0*stride]=
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    src[0+2*stride]=(t1 + t2 + 1)>>1;
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    src[2+0*stride]=
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    src[1+2*stride]=(t2 + t3 + 1)>>1;
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    src[3+0*stride]=
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    src[2+2*stride]=(t3 + t4 + 1)>>1;
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    src[0+1*stride]=(t0 + 2*t1 + t2 + 2)>>2;
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    src[1+1*stride]=
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    src[0+3*stride]=(t1 + 2*t2 + t3 + 2)>>2;
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    src[2+1*stride]=
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    src[1+3*stride]=(t2 + 2*t3 + t4 + 2)>>2;
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    src[3+1*stride]=
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    src[2+3*stride]=(t3 + 2*t4 + t5 + 2)>>2;
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    src[3+2*stride]=(t4 + 2*t5 + t6 + 2)>>2;
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    src[3+3*stride]=(t5 + 2*t6 + t7 + 2)>>2;
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}
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static void pred4x4_horizontal_up_rv40_c(uint8_t *src, const uint8_t *topright, int stride){
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    LOAD_LEFT_EDGE
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    LOAD_DOWN_LEFT_EDGE
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    LOAD_TOP_EDGE
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    LOAD_TOP_RIGHT_EDGE
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    src[0+0*stride]=(t1 + 2*t2 + t3 + 2*l0 + 2*l1 + 4)>>3;
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    src[1+0*stride]=(t2 + 2*t3 + t4 + l0 + 2*l1 + l2 + 4)>>3;
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    src[2+0*stride]=
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    src[0+1*stride]=(t3 + 2*t4 + t5 + 2*l1 + 2*l2 + 4)>>3;
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    src[3+0*stride]=
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    src[1+1*stride]=(t4 + 2*t5 + t6 + l1 + 2*l2 + l3 + 4)>>3;
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    src[2+1*stride]=
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    src[0+2*stride]=(t5 + 2*t6 + t7 + 2*l2 + 2*l3 + 4)>>3;
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    src[3+1*stride]=
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    src[1+2*stride]=(t6 + 3*t7 + l2 + 3*l3 + 4)>>3;
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    src[3+2*stride]=
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    src[1+3*stride]=(l3 + 2*l4 + l5 + 2)>>2;
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    src[0+3*stride]=
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    src[2+2*stride]=(t6 + t7 + l3 + l4 + 2)>>2;
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    src[2+3*stride]=(l4 + l5 + 1)>>1;
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    src[3+3*stride]=(l4 + 2*l5 + l6 + 2)>>2;
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}
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static void pred4x4_horizontal_up_rv40_nodown_c(uint8_t *src, const uint8_t *topright, int stride){
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    LOAD_LEFT_EDGE
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    LOAD_TOP_EDGE
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    LOAD_TOP_RIGHT_EDGE
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    src[0+0*stride]=(t1 + 2*t2 + t3 + 2*l0 + 2*l1 + 4)>>3;
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    src[1+0*stride]=(t2 + 2*t3 + t4 + l0 + 2*l1 + l2 + 4)>>3;
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    src[2+0*stride]=
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    src[0+1*stride]=(t3 + 2*t4 + t5 + 2*l1 + 2*l2 + 4)>>3;
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    src[3+0*stride]=
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    src[1+1*stride]=(t4 + 2*t5 + t6 + l1 + 2*l2 + l3 + 4)>>3;
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    src[2+1*stride]=
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    src[0+2*stride]=(t5 + 2*t6 + t7 + 2*l2 + 2*l3 + 4)>>3;
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    src[3+1*stride]=
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    src[1+2*stride]=(t6 + 3*t7 + l2 + 3*l3 + 4)>>3;
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    src[3+2*stride]=
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    src[1+3*stride]=l3;
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    src[0+3*stride]=
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    src[2+2*stride]=(t6 + t7 + 2*l3 + 2)>>2;
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    src[2+3*stride]=
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    src[3+3*stride]=l3;
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}
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static void pred4x4_tm_vp8_c(uint8_t *src, const uint8_t *topright, int stride){
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    uint8_t *cm = ff_cropTbl + MAX_NEG_CROP - src[-1-stride];
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    uint8_t *top = src-stride;
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    int y;
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    for (y = 0; y < 4; y++) {
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        uint8_t *cm_in = cm + src[-1];
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        src[0] = cm_in[top[0]];
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        src[1] = cm_in[top[1]];
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        src[2] = cm_in[top[2]];
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        src[3] = cm_in[top[3]];
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        src += stride;
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    }
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}
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static void pred16x16_plane_svq3_c(uint8_t *src, int stride){
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    pred16x16_plane_compat_c(src, stride, 1, 0);
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}
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static void pred16x16_plane_rv40_c(uint8_t *src, int stride){
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    pred16x16_plane_compat_c(src, stride, 0, 1);
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}
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static void pred16x16_tm_vp8_c(uint8_t *src, int stride){
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    uint8_t *cm = ff_cropTbl + MAX_NEG_CROP - src[-1-stride];
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    uint8_t *top = src-stride;
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    int y;
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260
    for (y = 0; y < 16; y++) {
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        uint8_t *cm_in = cm + src[-1];
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        src[0]  = cm_in[top[0]];
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        src[1]  = cm_in[top[1]];
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        src[2]  = cm_in[top[2]];
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        src[3]  = cm_in[top[3]];
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        src[4]  = cm_in[top[4]];
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        src[5]  = cm_in[top[5]];
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        src[6]  = cm_in[top[6]];
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        src[7]  = cm_in[top[7]];
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        src[8]  = cm_in[top[8]];
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        src[9]  = cm_in[top[9]];
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        src[10] = cm_in[top[10]];
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        src[11] = cm_in[top[11]];
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        src[12] = cm_in[top[12]];
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        src[13] = cm_in[top[13]];
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        src[14] = cm_in[top[14]];
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        src[15] = cm_in[top[15]];
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        src += stride;
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    }
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}
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static void pred8x8_left_dc_rv40_c(uint8_t *src, int stride){
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    int i;
284
    int dc0;
285

    
286
    dc0=0;
287
    for(i=0;i<8; i++)
288
        dc0+= src[-1+i*stride];
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    dc0= 0x01010101*((dc0 + 4)>>3);
290

    
291
    for(i=0; i<8; i++){
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        ((uint32_t*)(src+i*stride))[0]=
293
        ((uint32_t*)(src+i*stride))[1]= dc0;
294
    }
295
}
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static void pred8x8_top_dc_rv40_c(uint8_t *src, int stride){
298
    int i;
299
    int dc0;
300

    
301
    dc0=0;
302
    for(i=0;i<8; i++)
303
        dc0+= src[i-stride];
304
    dc0= 0x01010101*((dc0 + 4)>>3);
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306
    for(i=0; i<8; i++){
307
        ((uint32_t*)(src+i*stride))[0]=
308
        ((uint32_t*)(src+i*stride))[1]= dc0;
309
    }
310
}
311

    
312
static void pred8x8_dc_rv40_c(uint8_t *src, int stride){
313
    int i;
314
    int dc0=0;
315

    
316
    for(i=0;i<4; i++){
317
        dc0+= src[-1+i*stride] + src[i-stride];
318
        dc0+= src[4+i-stride];
319
        dc0+= src[-1+(i+4)*stride];
320
    }
321
    dc0= 0x01010101*((dc0 + 8)>>4);
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323
    for(i=0; i<4; i++){
324
        ((uint32_t*)(src+i*stride))[0]= dc0;
325
        ((uint32_t*)(src+i*stride))[1]= dc0;
326
    }
327
    for(i=4; i<8; i++){
328
        ((uint32_t*)(src+i*stride))[0]= dc0;
329
        ((uint32_t*)(src+i*stride))[1]= dc0;
330
    }
331
}
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static void pred8x8_tm_vp8_c(uint8_t *src, int stride){
334
    uint8_t *cm = ff_cropTbl + MAX_NEG_CROP - src[-1-stride];
335
    uint8_t *top = src-stride;
336
    int y;
337

    
338
    for (y = 0; y < 8; y++) {
339
        uint8_t *cm_in = cm + src[-1];
340
        src[0] = cm_in[top[0]];
341
        src[1] = cm_in[top[1]];
342
        src[2] = cm_in[top[2]];
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        src[3] = cm_in[top[3]];
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        src[4] = cm_in[top[4]];
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        src[5] = cm_in[top[5]];
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        src[6] = cm_in[top[6]];
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        src[7] = cm_in[top[7]];
348
        src += stride;
349
    }
350
}
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352
/**
353
 * Set the intra prediction function pointers.
354
 */
355
void ff_h264_pred_init(H264PredContext *h, int codec_id){
356
//    MpegEncContext * const s = &h->s;
357

    
358
    if(codec_id != CODEC_ID_RV40){
359
        if(codec_id == CODEC_ID_VP8) {
360
            h->pred4x4[VERT_PRED       ]= pred4x4_vertical_vp8_c;
361
            h->pred4x4[HOR_PRED        ]= pred4x4_horizontal_vp8_c;
362
        } else {
363
            h->pred4x4[VERT_PRED       ]= pred4x4_vertical_c;
364
            h->pred4x4[HOR_PRED        ]= pred4x4_horizontal_c;
365
        }
366
        h->pred4x4[DC_PRED             ]= pred4x4_dc_c;
367
        if(codec_id == CODEC_ID_SVQ3)
368
            h->pred4x4[DIAG_DOWN_LEFT_PRED ]= pred4x4_down_left_svq3_c;
369
        else
370
            h->pred4x4[DIAG_DOWN_LEFT_PRED ]= pred4x4_down_left_c;
371
        h->pred4x4[DIAG_DOWN_RIGHT_PRED]= pred4x4_down_right_c;
372
        h->pred4x4[VERT_RIGHT_PRED     ]= pred4x4_vertical_right_c;
373
        h->pred4x4[HOR_DOWN_PRED       ]= pred4x4_horizontal_down_c;
374
        if (codec_id == CODEC_ID_VP8) {
375
            h->pred4x4[VERT_LEFT_PRED  ]= pred4x4_vertical_left_vp8_c;
376
        } else
377
            h->pred4x4[VERT_LEFT_PRED  ]= pred4x4_vertical_left_c;
378
        h->pred4x4[HOR_UP_PRED         ]= pred4x4_horizontal_up_c;
379
        if(codec_id != CODEC_ID_VP8) {
380
            h->pred4x4[LEFT_DC_PRED    ]= pred4x4_left_dc_c;
381
            h->pred4x4[TOP_DC_PRED     ]= pred4x4_top_dc_c;
382
            h->pred4x4[DC_128_PRED     ]= pred4x4_128_dc_c;
383
        } else {
384
            h->pred4x4[TM_VP8_PRED     ]= pred4x4_tm_vp8_c;
385
            h->pred4x4[DC_127_PRED     ]= pred4x4_127_dc_c;
386
            h->pred4x4[DC_129_PRED     ]= pred4x4_129_dc_c;
387
            h->pred4x4[VERT_VP8_PRED   ]= pred4x4_vertical_c;
388
            h->pred4x4[HOR_VP8_PRED    ]= pred4x4_horizontal_c;
389
        }
390
    }else{
391
        h->pred4x4[VERT_PRED           ]= pred4x4_vertical_c;
392
        h->pred4x4[HOR_PRED            ]= pred4x4_horizontal_c;
393
        h->pred4x4[DC_PRED             ]= pred4x4_dc_c;
394
        h->pred4x4[DIAG_DOWN_LEFT_PRED ]= pred4x4_down_left_rv40_c;
395
        h->pred4x4[DIAG_DOWN_RIGHT_PRED]= pred4x4_down_right_c;
396
        h->pred4x4[VERT_RIGHT_PRED     ]= pred4x4_vertical_right_c;
397
        h->pred4x4[HOR_DOWN_PRED       ]= pred4x4_horizontal_down_c;
398
        h->pred4x4[VERT_LEFT_PRED      ]= pred4x4_vertical_left_rv40_c;
399
        h->pred4x4[HOR_UP_PRED         ]= pred4x4_horizontal_up_rv40_c;
400
        h->pred4x4[LEFT_DC_PRED        ]= pred4x4_left_dc_c;
401
        h->pred4x4[TOP_DC_PRED         ]= pred4x4_top_dc_c;
402
        h->pred4x4[DC_128_PRED         ]= pred4x4_128_dc_c;
403
        h->pred4x4[DIAG_DOWN_LEFT_PRED_RV40_NODOWN]= pred4x4_down_left_rv40_nodown_c;
404
        h->pred4x4[HOR_UP_PRED_RV40_NODOWN]= pred4x4_horizontal_up_rv40_nodown_c;
405
        h->pred4x4[VERT_LEFT_PRED_RV40_NODOWN]= pred4x4_vertical_left_rv40_nodown_c;
406
    }
407

    
408
    h->pred8x8l[VERT_PRED           ]= pred8x8l_vertical_c;
409
    h->pred8x8l[HOR_PRED            ]= pred8x8l_horizontal_c;
410
    h->pred8x8l[DC_PRED             ]= pred8x8l_dc_c;
411
    h->pred8x8l[DIAG_DOWN_LEFT_PRED ]= pred8x8l_down_left_c;
412
    h->pred8x8l[DIAG_DOWN_RIGHT_PRED]= pred8x8l_down_right_c;
413
    h->pred8x8l[VERT_RIGHT_PRED     ]= pred8x8l_vertical_right_c;
414
    h->pred8x8l[HOR_DOWN_PRED       ]= pred8x8l_horizontal_down_c;
415
    h->pred8x8l[VERT_LEFT_PRED      ]= pred8x8l_vertical_left_c;
416
    h->pred8x8l[HOR_UP_PRED         ]= pred8x8l_horizontal_up_c;
417
    h->pred8x8l[LEFT_DC_PRED        ]= pred8x8l_left_dc_c;
418
    h->pred8x8l[TOP_DC_PRED         ]= pred8x8l_top_dc_c;
419
    h->pred8x8l[DC_128_PRED         ]= pred8x8l_128_dc_c;
420

    
421
    h->pred8x8[VERT_PRED8x8   ]= pred8x8_vertical_c;
422
    h->pred8x8[HOR_PRED8x8    ]= pred8x8_horizontal_c;
423
    if (codec_id != CODEC_ID_VP8) {
424
        h->pred8x8[PLANE_PRED8x8]= pred8x8_plane_c;
425
    } else
426
        h->pred8x8[PLANE_PRED8x8]= pred8x8_tm_vp8_c;
427
    if(codec_id != CODEC_ID_RV40 && codec_id != CODEC_ID_VP8){
428
        h->pred8x8[DC_PRED8x8     ]= pred8x8_dc_c;
429
        h->pred8x8[LEFT_DC_PRED8x8]= pred8x8_left_dc_c;
430
        h->pred8x8[TOP_DC_PRED8x8 ]= pred8x8_top_dc_c;
431
        h->pred8x8[ALZHEIMER_DC_L0T_PRED8x8 ]= pred8x8_mad_cow_dc_l0t;
432
        h->pred8x8[ALZHEIMER_DC_0LT_PRED8x8 ]= pred8x8_mad_cow_dc_0lt;
433
        h->pred8x8[ALZHEIMER_DC_L00_PRED8x8 ]= pred8x8_mad_cow_dc_l00;
434
        h->pred8x8[ALZHEIMER_DC_0L0_PRED8x8 ]= pred8x8_mad_cow_dc_0l0;
435
    }else{
436
        h->pred8x8[DC_PRED8x8     ]= pred8x8_dc_rv40_c;
437
        h->pred8x8[LEFT_DC_PRED8x8]= pred8x8_left_dc_rv40_c;
438
        h->pred8x8[TOP_DC_PRED8x8 ]= pred8x8_top_dc_rv40_c;
439
        if (codec_id == CODEC_ID_VP8) {
440
            h->pred8x8[DC_127_PRED8x8]= pred8x8_127_dc_c;
441
            h->pred8x8[DC_129_PRED8x8]= pred8x8_129_dc_c;
442
        }
443
    }
444
    h->pred8x8[DC_128_PRED8x8 ]= pred8x8_128_dc_c;
445

    
446
    h->pred16x16[DC_PRED8x8     ]= pred16x16_dc_c;
447
    h->pred16x16[VERT_PRED8x8   ]= pred16x16_vertical_c;
448
    h->pred16x16[HOR_PRED8x8    ]= pred16x16_horizontal_c;
449
    switch(codec_id){
450
    case CODEC_ID_SVQ3:
451
       h->pred16x16[PLANE_PRED8x8  ]= pred16x16_plane_svq3_c;
452
       break;
453
    case CODEC_ID_RV40:
454
       h->pred16x16[PLANE_PRED8x8  ]= pred16x16_plane_rv40_c;
455
       break;
456
    case CODEC_ID_VP8:
457
       h->pred16x16[PLANE_PRED8x8  ]= pred16x16_tm_vp8_c;
458
       h->pred16x16[DC_127_PRED8x8]= pred16x16_127_dc_c;
459
       h->pred16x16[DC_129_PRED8x8]= pred16x16_129_dc_c;
460
       break;
461
    default:
462
       h->pred16x16[PLANE_PRED8x8  ]= pred16x16_plane_c;
463
       break;
464
    }
465
    h->pred16x16[LEFT_DC_PRED8x8]= pred16x16_left_dc_c;
466
    h->pred16x16[TOP_DC_PRED8x8 ]= pred16x16_top_dc_c;
467
    h->pred16x16[DC_128_PRED8x8 ]= pred16x16_128_dc_c;
468

    
469
    //special lossless h/v prediction for h264
470
    h->pred4x4_add  [VERT_PRED   ]= pred4x4_vertical_add_c;
471
    h->pred4x4_add  [ HOR_PRED   ]= pred4x4_horizontal_add_c;
472
    h->pred8x8l_add [VERT_PRED   ]= pred8x8l_vertical_add_c;
473
    h->pred8x8l_add [ HOR_PRED   ]= pred8x8l_horizontal_add_c;
474
    h->pred8x8_add  [VERT_PRED8x8]= pred8x8_vertical_add_c;
475
    h->pred8x8_add  [ HOR_PRED8x8]= pred8x8_horizontal_add_c;
476
    h->pred16x16_add[VERT_PRED8x8]= pred16x16_vertical_add_c;
477
    h->pred16x16_add[ HOR_PRED8x8]= pred16x16_horizontal_add_c;
478

    
479
    if (ARCH_ARM) ff_h264_pred_init_arm(h, codec_id);
480
    if (HAVE_MMX) ff_h264_pred_init_x86(h, codec_id);
481
}