/* * Chinese AVS video (AVS1-P2, JiZhun profile) decoder. * * DSP functions * * Copyright (c) 2006 Stefan Gehrer <stefan.gehrer@gmx.de> * * This file is part of FFmpeg. * * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include <stdio.h> #include "dsputil.h" /***************************************************************************** * * in-loop deblocking filter * ****************************************************************************/ #define P2 p0_p[-3*stride] #define P1 p0_p[-2*stride] #define P0 p0_p[-1*stride] #define Q0 p0_p[ 0*stride] #define Q1 p0_p[ 1*stride] #define Q2 p0_p[ 2*stride] static inline void loop_filter_l2(uint8_t *p0_p,int stride,int alpha, int beta) { int p0 = P0; int q0 = Q0; if(abs(p0-q0)<alpha && abs(P1-p0)<beta && abs(Q1-q0)<beta) { int s = p0 + q0 + 2; alpha = (alpha>>2) + 2; if(abs(P2-p0) < beta && abs(p0-q0) < alpha) { P0 = (P1 + p0 + s) >> 2; P1 = (2*P1 + s) >> 2; } else P0 = (2*P1 + s) >> 2; if(abs(Q2-q0) < beta && abs(q0-p0) < alpha) { Q0 = (Q1 + q0 + s) >> 2; Q1 = (2*Q1 + s) >> 2; } else Q0 = (2*Q1 + s) >> 2; } } static inline void loop_filter_l1(uint8_t *p0_p, int stride, int alpha, int beta, int tc) { int p0 = P0; int q0 = Q0; if(abs(p0-q0)<alpha && abs(P1-p0)<beta && abs(Q1-q0)<beta) { int delta = av_clip(((q0-p0)*3+P1-Q1+4)>>3,-tc, tc); P0 = av_clip_uint8(p0+delta); Q0 = av_clip_uint8(q0-delta); if(abs(P2-p0)<beta) { delta = av_clip(((P0-P1)*3+P2-Q0+4)>>3, -tc, tc); P1 = av_clip_uint8(P1+delta); } if(abs(Q2-q0)<beta) { delta = av_clip(((Q1-Q0)*3+P0-Q2+4)>>3, -tc, tc); Q1 = av_clip_uint8(Q1-delta); } } } static inline void loop_filter_c2(uint8_t *p0_p,int stride,int alpha, int beta) { int p0 = P0; int q0 = Q0; if(abs(p0-q0)<alpha && abs(P1-p0)<beta && abs(Q1-q0)<beta) { int s = p0 + q0 + 2; alpha = (alpha>>2) + 2; if(abs(P2-p0) < beta && abs(p0-q0) < alpha) { P0 = (P1 + p0 + s) >> 2; } else P0 = (2*P1 + s) >> 2; if(abs(Q2-q0) < beta && abs(q0-p0) < alpha) { Q0 = (Q1 + q0 + s) >> 2; } else Q0 = (2*Q1 + s) >> 2; } } static inline void loop_filter_c1(uint8_t *p0_p,int stride,int alpha, int beta, int tc) { if(abs(P0-Q0)<alpha && abs(P1-P0)<beta && abs(Q1-Q0)<beta) { int delta = av_clip(((Q0-P0)*3+P1-Q1+4)>>3, -tc, tc); P0 = av_clip_uint8(P0+delta); Q0 = av_clip_uint8(Q0-delta); } } #undef P0 #undef P1 #undef P2 #undef Q0 #undef Q1 #undef Q2 static void cavs_filter_lv_c(uint8_t *d, int stride, int alpha, int beta, int tc, int bs1, int bs2) { int i; if(bs1==2) for(i=0;i<16;i++) loop_filter_l2(d + i*stride,1,alpha,beta); else { if(bs1) for(i=0;i<8;i++) loop_filter_l1(d + i*stride,1,alpha,beta,tc); if (bs2) for(i=8;i<16;i++) loop_filter_l1(d + i*stride,1,alpha,beta,tc); } } static void cavs_filter_lh_c(uint8_t *d, int stride, int alpha, int beta, int tc, int bs1, int bs2) { int i; if(bs1==2) for(i=0;i<16;i++) loop_filter_l2(d + i,stride,alpha,beta); else { if(bs1) for(i=0;i<8;i++) loop_filter_l1(d + i,stride,alpha,beta,tc); if (bs2) for(i=8;i<16;i++) loop_filter_l1(d + i,stride,alpha,beta,tc); } } static void cavs_filter_cv_c(uint8_t *d, int stride, int alpha, int beta, int tc, int bs1, int bs2) { int i; if(bs1==2) for(i=0;i<8;i++) loop_filter_c2(d + i*stride,1,alpha,beta); else { if(bs1) for(i=0;i<4;i++) loop_filter_c1(d + i*stride,1,alpha,beta,tc); if (bs2) for(i=4;i<8;i++) loop_filter_c1(d + i*stride,1,alpha,beta,tc); } } static void cavs_filter_ch_c(uint8_t *d, int stride, int alpha, int beta, int tc, int bs1, int bs2) { int i; if(bs1==2) for(i=0;i<8;i++) loop_filter_c2(d + i,stride,alpha,beta); else { if(bs1) for(i=0;i<4;i++) loop_filter_c1(d + i,stride,alpha,beta,tc); if (bs2) for(i=4;i<8;i++) loop_filter_c1(d + i,stride,alpha,beta,tc); } } /***************************************************************************** * * inverse transform * ****************************************************************************/ static void cavs_idct8_add_c(uint8_t *dst, DCTELEM *block, int stride) { int i; DCTELEM (*src)[8] = (DCTELEM(*)[8])block; uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; src[0][0] += 8; for( i = 0; i < 8; i++ ) { const int a0 = 3*src[i][1] - (src[i][7]<<1); const int a1 = 3*src[i][3] + (src[i][5]<<1); const int a2 = (src[i][3]<<1) - 3*src[i][5]; const int a3 = (src[i][1]<<1) + 3*src[i][7]; const int b4 = ((a0 + a1 + a3)<<1) + a1; const int b5 = ((a0 - a1 + a2)<<1) + a0; const int b6 = ((a3 - a2 - a1)<<1) + a3; const int b7 = ((a0 - a2 - a3)<<1) - a2; const int a7 = (src[i][2]<<2) - 10*src[i][6]; const int a6 = (src[i][6]<<2) + 10*src[i][2]; const int a5 = ((src[i][0] - src[i][4]) << 3) + 4; const int a4 = ((src[i][0] + src[i][4]) << 3) + 4; const int b0 = a4 + a6; const int b1 = a5 + a7; const int b2 = a5 - a7; const int b3 = a4 - a6; src[i][0] = (b0 + b4) >> 3; src[i][1] = (b1 + b5) >> 3; src[i][2] = (b2 + b6) >> 3; src[i][3] = (b3 + b7) >> 3; src[i][4] = (b3 - b7) >> 3; src[i][5] = (b2 - b6) >> 3; src[i][6] = (b1 - b5) >> 3; src[i][7] = (b0 - b4) >> 3; } for( i = 0; i < 8; i++ ) { const int a0 = 3*src[1][i] - (src[7][i]<<1); const int a1 = 3*src[3][i] + (src[5][i]<<1); const int a2 = (src[3][i]<<1) - 3*src[5][i]; const int a3 = (src[1][i]<<1) + 3*src[7][i]; const int b4 = ((a0 + a1 + a3)<<1) + a1; const int b5 = ((a0 - a1 + a2)<<1) + a0; const int b6 = ((a3 - a2 - a1)<<1) + a3; const int b7 = ((a0 - a2 - a3)<<1) - a2; const int a7 = (src[2][i]<<2) - 10*src[6][i]; const int a6 = (src[6][i]<<2) + 10*src[2][i]; const int a5 = (src[0][i] - src[4][i]) << 3; const int a4 = (src[0][i] + src[4][i]) << 3; const int b0 = a4 + a6; const int b1 = a5 + a7; const int b2 = a5 - a7; const int b3 = a4 - a6; dst[i + 0*stride] = cm[ dst[i + 0*stride] + ((b0 + b4) >> 7)]; dst[i + 1*stride] = cm[ dst[i + 1*stride] + ((b1 + b5) >> 7)]; dst[i + 2*stride] = cm[ dst[i + 2*stride] + ((b2 + b6) >> 7)]; dst[i + 3*stride] = cm[ dst[i + 3*stride] + ((b3 + b7) >> 7)]; dst[i + 4*stride] = cm[ dst[i + 4*stride] + ((b3 - b7) >> 7)]; dst[i + 5*stride] = cm[ dst[i + 5*stride] + ((b2 - b6) >> 7)]; dst[i + 6*stride] = cm[ dst[i + 6*stride] + ((b1 - b5) >> 7)]; dst[i + 7*stride] = cm[ dst[i + 7*stride] + ((b0 - b4) >> 7)]; } memset(block,0,64*sizeof(DCTELEM)); } /***************************************************************************** * * motion compensation * ****************************************************************************/ #define CAVS_SUBPIX(OPNAME, OP, NAME, A, B, C, D, E, F) \ static void OPNAME ## cavs_filt8_h_ ## NAME(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ const int h=8;\ uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ int i;\ for(i=0; i<h; i++)\ {\ OP(dst[0], A*src[-2] + B*src[-1] + C*src[0] + D*src[1] + E*src[2] + F*src[3]);\ OP(dst[1], A*src[-1] + B*src[ 0] + C*src[1] + D*src[2] + E*src[3] + F*src[4]);\ OP(dst[2], A*src[ 0] + B*src[ 1] + C*src[2] + D*src[3] + E*src[4] + F*src[5]);\ OP(dst[3], A*src[ 1] + B*src[ 2] + C*src[3] + D*src[4] + E*src[5] + F*src[6]);\ OP(dst[4], A*src[ 2] + B*src[ 3] + C*src[4] + D*src[5] + E*src[6] + F*src[7]);\ OP(dst[5], A*src[ 3] + B*src[ 4] + C*src[5] + D*src[6] + E*src[7] + F*src[8]);\ OP(dst[6], A*src[ 4] + B*src[ 5] + C*src[6] + D*src[7] + E*src[8] + F*src[9]);\ OP(dst[7], A*src[ 5] + B*src[ 6] + C*src[7] + D*src[8] + E*src[9] + F*src[10]);\ dst+=dstStride;\ src+=srcStride;\ }\ }\ \ static void OPNAME ## cavs_filt8_v_ ## NAME(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ const int w=8;\ uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ int i;\ for(i=0; i<w; i++)\ {\ const int srcB= src[-2*srcStride];\ const int srcA= src[-1*srcStride];\ const int src0= src[0 *srcStride];\ const int src1= src[1 *srcStride];\ const int src2= src[2 *srcStride];\ const int src3= src[3 *srcStride];\ const int src4= src[4 *srcStride];\ const int src5= src[5 *srcStride];\ const int src6= src[6 *srcStride];\ const int src7= src[7 *srcStride];\ const int src8= src[8 *srcStride];\ const int src9= src[9 *srcStride];\ const int src10= src[10 *srcStride];\ OP(dst[0*dstStride], A*srcB + B*srcA + C*src0 + D*src1 + E*src2 + F*src3);\ OP(dst[1*dstStride], A*srcA + B*src0 + C*src1 + D*src2 + E*src3 + F*src4);\ OP(dst[2*dstStride], A*src0 + B*src1 + C*src2 + D*src3 + E*src4 + F*src5);\ OP(dst[3*dstStride], A*src1 + B*src2 + C*src3 + D*src4 + E*src5 + F*src6);\ OP(dst[4*dstStride], A*src2 + B*src3 + C*src4 + D*src5 + E*src6 + F*src7);\ OP(dst[5*dstStride], A*src3 + B*src4 + C*src5 + D*src6 + E*src7 + F*src8);\ OP(dst[6*dstStride], A*src4 + B*src5 + C*src6 + D*src7 + E*src8 + F*src9);\ OP(dst[7*dstStride], A*src5 + B*src6 + C*src7 + D*src8 + E*src9 + F*src10);\ dst++;\ src++;\ }\ }\ \ static void OPNAME ## cavs_filt16_v_ ## NAME(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ OPNAME ## cavs_filt8_v_ ## NAME(dst , src , dstStride, srcStride);\ OPNAME ## cavs_filt8_v_ ## NAME(dst+8, src+8, dstStride, srcStride);\ src += 8*srcStride;\ dst += 8*dstStride;\ OPNAME ## cavs_filt8_v_ ## NAME(dst , src , dstStride, srcStride);\ OPNAME ## cavs_filt8_v_ ## NAME(dst+8, src+8, dstStride, srcStride);\ }\ \ static void OPNAME ## cavs_filt16_h_ ## NAME(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ OPNAME ## cavs_filt8_h_ ## NAME(dst , src , dstStride, srcStride);\ OPNAME ## cavs_filt8_h_ ## NAME(dst+8, src+8, dstStride, srcStride);\ src += 8*srcStride;\ dst += 8*dstStride;\ OPNAME ## cavs_filt8_h_ ## NAME(dst , src , dstStride, srcStride);\ OPNAME ## cavs_filt8_h_ ## NAME(dst+8, src+8, dstStride, srcStride);\ }\ #define CAVS_SUBPIX_HV(OPNAME, OP, NAME, AH, BH, CH, DH, EH, FH, AV, BV, CV, DV, EV, FV, FULL) \ static void OPNAME ## cavs_filt8_hv_ ## NAME(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int srcStride){\ int16_t temp[8*(8+5)];\ int16_t *tmp = temp;\ const int h=8;\ const int w=8;\ uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ int i;\ src1 -= 2*srcStride;\ for(i=0; i<h+5; i++)\ {\ tmp[0]= AH*src1[-2] + BH*src1[-1] + CH*src1[0] + DH*src1[1] + EH*src1[2] + FH*src1[3];\ tmp[1]= AH*src1[-1] + BH*src1[ 0] + CH*src1[1] + DH*src1[2] + EH*src1[3] + FH*src1[4];\ tmp[2]= AH*src1[ 0] + BH*src1[ 1] + CH*src1[2] + DH*src1[3] + EH*src1[4] + FH*src1[5];\ tmp[3]= AH*src1[ 1] + BH*src1[ 2] + CH*src1[3] + DH*src1[4] + EH*src1[5] + FH*src1[6];\ tmp[4]= AH*src1[ 2] + BH*src1[ 3] + CH*src1[4] + DH*src1[5] + EH*src1[6] + FH*src1[7];\ tmp[5]= AH*src1[ 3] + BH*src1[ 4] + CH*src1[5] + DH*src1[6] + EH*src1[7] + FH*src1[8];\ tmp[6]= AH*src1[ 4] + BH*src1[ 5] + CH*src1[6] + DH*src1[7] + EH*src1[8] + FH*src1[9];\ tmp[7]= AH*src1[ 5] + BH*src1[ 6] + CH*src1[7] + DH*src1[8] + EH*src1[9] + FH*src1[10];\ tmp+=8;\ src1+=srcStride;\ }\ if(FULL) {\ tmp = temp+8*2; \ for(i=0; i<w; i++) \ { \ const int tmpB= tmp[-2*8]; \ const int tmpA= tmp[-1*8]; \ const int tmp0= tmp[0 *8]; \ const int tmp1= tmp[1 *8]; \ const int tmp2= tmp[2 *8]; \ const int tmp3= tmp[3 *8]; \ const int tmp4= tmp[4 *8]; \ const int tmp5= tmp[5 *8]; \ const int tmp6= tmp[6 *8]; \ const int tmp7= tmp[7 *8]; \ const int tmp8= tmp[8 *8]; \ const int tmp9= tmp[9 *8]; \ const int tmp10=tmp[10*8]; \ OP(dst[0*dstStride], AV*tmpB + BV*tmpA + CV*tmp0 + DV*tmp1 + EV*tmp2 + FV*tmp3 + 64*src2[0*srcStride]); \ OP(dst[1*dstStride], AV*tmpA + BV*tmp0 + CV*tmp1 + DV*tmp2 + EV*tmp3 + FV*tmp4 + 64*src2[1*srcStride]); \ OP(dst[2*dstStride], AV*tmp0 + BV*tmp1 + CV*tmp2 + DV*tmp3 + EV*tmp4 + FV*tmp5 + 64*src2[2*srcStride]); \ OP(dst[3*dstStride], AV*tmp1 + BV*tmp2 + CV*tmp3 + DV*tmp4 + EV*tmp5 + FV*tmp6 + 64*src2[3*srcStride]); \ OP(dst[4*dstStride], AV*tmp2 + BV*tmp3 + CV*tmp4 + DV*tmp5 + EV*tmp6 + FV*tmp7 + 64*src2[4*srcStride]); \ OP(dst[5*dstStride], AV*tmp3 + BV*tmp4 + CV*tmp5 + DV*tmp6 + EV*tmp7 + FV*tmp8 + 64*src2[5*srcStride]); \ OP(dst[6*dstStride], AV*tmp4 + BV*tmp5 + CV*tmp6 + DV*tmp7 + EV*tmp8 + FV*tmp9 + 64*src2[6*srcStride]); \ OP(dst[7*dstStride], AV*tmp5 + BV*tmp6 + CV*tmp7 + DV*tmp8 + EV*tmp9 + FV*tmp10 + 64*src2[7*srcStride]); \ dst++; \ tmp++; \ src2++; \ } \ } else {\ tmp = temp+8*2; \ for(i=0; i<w; i++) \ { \ const int tmpB= tmp[-2*8]; \ const int tmpA= tmp[-1*8]; \ const int tmp0= tmp[0 *8]; \ const int tmp1= tmp[1 *8]; \ const int tmp2= tmp[2 *8]; \ const int tmp3= tmp[3 *8]; \ const int tmp4= tmp[4 *8]; \ const int tmp5= tmp[5 *8]; \ const int tmp6= tmp[6 *8]; \ const int tmp7= tmp[7 *8]; \ const int tmp8= tmp[8 *8]; \ const int tmp9= tmp[9 *8]; \ const int tmp10=tmp[10*8]; \ OP(dst[0*dstStride], AV*tmpB + BV*tmpA + CV*tmp0 + DV*tmp1 + EV*tmp2 + FV*tmp3); \ OP(dst[1*dstStride], AV*tmpA + BV*tmp0 + CV*tmp1 + DV*tmp2 + EV*tmp3 + FV*tmp4); \ OP(dst[2*dstStride], AV*tmp0 + BV*tmp1 + CV*tmp2 + DV*tmp3 + EV*tmp4 + FV*tmp5); \ OP(dst[3*dstStride], AV*tmp1 + BV*tmp2 + CV*tmp3 + DV*tmp4 + EV*tmp5 + FV*tmp6); \ OP(dst[4*dstStride], AV*tmp2 + BV*tmp3 + CV*tmp4 + DV*tmp5 + EV*tmp6 + FV*tmp7); \ OP(dst[5*dstStride], AV*tmp3 + BV*tmp4 + CV*tmp5 + DV*tmp6 + EV*tmp7 + FV*tmp8); \ OP(dst[6*dstStride], AV*tmp4 + BV*tmp5 + CV*tmp6 + DV*tmp7 + EV*tmp8 + FV*tmp9); \ OP(dst[7*dstStride], AV*tmp5 + BV*tmp6 + CV*tmp7 + DV*tmp8 + EV*tmp9 + FV*tmp10); \ dst++; \ tmp++; \ } \ }\ }\ \ static void OPNAME ## cavs_filt16_hv_ ## NAME(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int srcStride){ \ OPNAME ## cavs_filt8_hv_ ## NAME(dst , src1, src2 , dstStride, srcStride); \ OPNAME ## cavs_filt8_hv_ ## NAME(dst+8, src1+8, src2+8, dstStride, srcStride); \ src1 += 8*srcStride;\ src2 += 8*srcStride;\ dst += 8*dstStride;\ OPNAME ## cavs_filt8_hv_ ## NAME(dst , src1, src2 , dstStride, srcStride); \ OPNAME ## cavs_filt8_hv_ ## NAME(dst+8, src1+8, src2+8, dstStride, srcStride); \ }\ #define CAVS_MC(OPNAME, SIZE) \ static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc10_c(uint8_t *dst, uint8_t *src, int stride){\ OPNAME ## cavs_filt ## SIZE ## _h_qpel_l(dst, src, stride, stride);\ }\ \ static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc20_c(uint8_t *dst, uint8_t *src, int stride){\ OPNAME ## cavs_filt ## SIZE ## _h_hpel(dst, src, stride, stride);\ }\ \ static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc30_c(uint8_t *dst, uint8_t *src, int stride){\ OPNAME ## cavs_filt ## SIZE ## _h_qpel_r(dst, src, stride, stride);\ }\ \ static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc01_c(uint8_t *dst, uint8_t *src, int stride){\ OPNAME ## cavs_filt ## SIZE ## _v_qpel_l(dst, src, stride, stride);\ }\ \ static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc02_c(uint8_t *dst, uint8_t *src, int stride){\ OPNAME ## cavs_filt ## SIZE ## _v_hpel(dst, src, stride, stride);\ }\ \ static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc03_c(uint8_t *dst, uint8_t *src, int stride){\ OPNAME ## cavs_filt ## SIZE ## _v_qpel_r(dst, src, stride, stride);\ }\ \ static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc22_c(uint8_t *dst, uint8_t *src, int stride){\ OPNAME ## cavs_filt ## SIZE ## _hv_jj(dst, src, NULL, stride, stride); \ }\ \ static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc11_c(uint8_t *dst, uint8_t *src, int stride){\ OPNAME ## cavs_filt ## SIZE ## _hv_egpr(dst, src, src, stride, stride); \ }\ \ static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc13_c(uint8_t *dst, uint8_t *src, int stride){\ OPNAME ## cavs_filt ## SIZE ## _hv_egpr(dst, src, src+stride, stride, stride); \ }\ \ static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc31_c(uint8_t *dst, uint8_t *src, int stride){\ OPNAME ## cavs_filt ## SIZE ## _hv_egpr(dst, src, src+1, stride, stride); \ }\ \ static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc33_c(uint8_t *dst, uint8_t *src, int stride){\ OPNAME ## cavs_filt ## SIZE ## _hv_egpr(dst, src, src+stride+1,stride, stride); \ }\ \ static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc21_c(uint8_t *dst, uint8_t *src, int stride){\ OPNAME ## cavs_filt ## SIZE ## _hv_ff(dst, src, src+stride+1,stride, stride); \ }\ \ static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc12_c(uint8_t *dst, uint8_t *src, int stride){\ OPNAME ## cavs_filt ## SIZE ## _hv_ii(dst, src, src+stride+1,stride, stride); \ }\ \ static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc32_c(uint8_t *dst, uint8_t *src, int stride){\ OPNAME ## cavs_filt ## SIZE ## _hv_kk(dst, src, src+stride+1,stride, stride); \ }\ \ static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc23_c(uint8_t *dst, uint8_t *src, int stride){\ OPNAME ## cavs_filt ## SIZE ## _hv_qq(dst, src, src+stride+1,stride, stride); \ }\ #define op_put1(a, b) a = cm[((b)+4)>>3] #define op_put2(a, b) a = cm[((b)+64)>>7] #define op_put3(a, b) a = cm[((b)+32)>>6] #define op_put4(a, b) a = cm[((b)+512)>>10] #define op_avg1(a, b) a = ((a)+cm[((b)+4)>>3] +1)>>1 #define op_avg2(a, b) a = ((a)+cm[((b)+64)>>7] +1)>>1 #define op_avg3(a, b) a = ((a)+cm[((b)+32)>>6] +1)>>1 #define op_avg4(a, b) a = ((a)+cm[((b)+512)>>10]+1)>>1 CAVS_SUBPIX(put_ , op_put1, hpel, 0, -1, 5, 5, -1, 0) CAVS_SUBPIX(put_ , op_put2, qpel_l, -1, -2, 96, 42, -7, 0) CAVS_SUBPIX(put_ , op_put2, qpel_r, 0, -7, 42, 96, -2, -1) CAVS_SUBPIX_HV(put_, op_put3, jj, 0, -1, 5, 5, -1, 0, 0, -1, 5, 5, -1, 0, 0) CAVS_SUBPIX_HV(put_, op_put4, ff, 0, -1, 5, 5, -1, 0, -1, -2, 96, 42, -7, 0, 0) CAVS_SUBPIX_HV(put_, op_put4, ii, -1, -2, 96, 42, -7, 0, 0, -1, 5, 5, -1, 0, 0) CAVS_SUBPIX_HV(put_, op_put4, kk, 0, -7, 42, 96, -2, -1, 0, -1, 5, 5, -1, 0, 0) CAVS_SUBPIX_HV(put_, op_put4, qq, 0, -1, 5, 5, -1, 0, 0, -7, 42, 96, -2,-1, 0) CAVS_SUBPIX_HV(put_, op_put2, egpr, 0, -1, 5, 5, -1, 0, 0, -1, 5, 5, -1, 0, 1) CAVS_SUBPIX(avg_ , op_avg1, hpel, 0, -1, 5, 5, -1, 0) CAVS_SUBPIX(avg_ , op_avg2, qpel_l, -1, -2, 96, 42, -7, 0) CAVS_SUBPIX(avg_ , op_avg2, qpel_r, 0, -7, 42, 96, -2, -1) CAVS_SUBPIX_HV(avg_, op_avg3, jj, 0, -1, 5, 5, -1, 0, 0, -1, 5, 5, -1, 0, 0) CAVS_SUBPIX_HV(avg_, op_avg4, ff, 0, -1, 5, 5, -1, 0, -1, -2, 96, 42, -7, 0, 0) CAVS_SUBPIX_HV(avg_, op_avg4, ii, -1, -2, 96, 42, -7, 0, 0, -1, 5, 5, -1, 0, 0) CAVS_SUBPIX_HV(avg_, op_avg4, kk, 0, -7, 42, 96, -2, -1, 0, -1, 5, 5, -1, 0, 0) CAVS_SUBPIX_HV(avg_, op_avg4, qq, 0, -1, 5, 5, -1, 0, 0, -7, 42, 96, -2,-1, 0) CAVS_SUBPIX_HV(avg_, op_avg2, egpr, 0, -1, 5, 5, -1, 0, 0, -1, 5, 5, -1, 0, 1) CAVS_MC(put_, 8) CAVS_MC(put_, 16) CAVS_MC(avg_, 8) CAVS_MC(avg_, 16) void ff_put_cavs_qpel8_mc00_c(uint8_t *dst, uint8_t *src, int stride); void ff_avg_cavs_qpel8_mc00_c(uint8_t *dst, uint8_t *src, int stride); void ff_put_cavs_qpel16_mc00_c(uint8_t *dst, uint8_t *src, int stride); void ff_avg_cavs_qpel16_mc00_c(uint8_t *dst, uint8_t *src, int stride); void ff_cavsdsp_init(DSPContext* c, AVCodecContext *avctx) { #define dspfunc(PFX, IDX, NUM) \ c->PFX ## _pixels_tab[IDX][ 0] = ff_ ## PFX ## NUM ## _mc00_c; \ c->PFX ## _pixels_tab[IDX][ 1] = ff_ ## PFX ## NUM ## _mc10_c; \ c->PFX ## _pixels_tab[IDX][ 2] = ff_ ## PFX ## NUM ## _mc20_c; \ c->PFX ## _pixels_tab[IDX][ 3] = ff_ ## PFX ## NUM ## _mc30_c; \ c->PFX ## _pixels_tab[IDX][ 4] = ff_ ## PFX ## NUM ## _mc01_c; \ c->PFX ## _pixels_tab[IDX][ 5] = ff_ ## PFX ## NUM ## _mc11_c; \ c->PFX ## _pixels_tab[IDX][ 6] = ff_ ## PFX ## NUM ## _mc21_c; \ c->PFX ## _pixels_tab[IDX][ 7] = ff_ ## PFX ## NUM ## _mc31_c; \ c->PFX ## _pixels_tab[IDX][ 8] = ff_ ## PFX ## NUM ## _mc02_c; \ c->PFX ## _pixels_tab[IDX][ 9] = ff_ ## PFX ## NUM ## _mc12_c; \ c->PFX ## _pixels_tab[IDX][10] = ff_ ## PFX ## NUM ## _mc22_c; \ c->PFX ## _pixels_tab[IDX][11] = ff_ ## PFX ## NUM ## _mc32_c; \ c->PFX ## _pixels_tab[IDX][12] = ff_ ## PFX ## NUM ## _mc03_c; \ c->PFX ## _pixels_tab[IDX][13] = ff_ ## PFX ## NUM ## _mc13_c; \ c->PFX ## _pixels_tab[IDX][14] = ff_ ## PFX ## NUM ## _mc23_c; \ c->PFX ## _pixels_tab[IDX][15] = ff_ ## PFX ## NUM ## _mc33_c dspfunc(put_cavs_qpel, 0, 16); dspfunc(put_cavs_qpel, 1, 8); dspfunc(avg_cavs_qpel, 0, 16); dspfunc(avg_cavs_qpel, 1, 8); c->cavs_filter_lv = cavs_filter_lv_c; c->cavs_filter_lh = cavs_filter_lh_c; c->cavs_filter_cv = cavs_filter_cv_c; c->cavs_filter_ch = cavs_filter_ch_c; c->cavs_idct8_add = cavs_idct8_add_c; }