Libav
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00001 /* 00002 * Chinese AVS video (AVS1-P2, JiZhun profile) decoder. 00003 * 00004 * DSP functions 00005 * 00006 * Copyright (c) 2006 Stefan Gehrer <stefan.gehrer@gmx.de> 00007 * 00008 * This file is part of FFmpeg. 00009 * 00010 * FFmpeg is free software; you can redistribute it and/or 00011 * modify it under the terms of the GNU Lesser General Public 00012 * License as published by the Free Software Foundation; either 00013 * version 2.1 of the License, or (at your option) any later version. 00014 * 00015 * FFmpeg is distributed in the hope that it will be useful, 00016 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00017 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00018 * Lesser General Public License for more details. 00019 * 00020 * You should have received a copy of the GNU Lesser General Public 00021 * License along with FFmpeg; if not, write to the Free Software 00022 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00023 */ 00024 00025 #include <stdio.h> 00026 #include "dsputil.h" 00027 00028 /***************************************************************************** 00029 * 00030 * in-loop deblocking filter 00031 * 00032 ****************************************************************************/ 00033 00034 #define P2 p0_p[-3*stride] 00035 #define P1 p0_p[-2*stride] 00036 #define P0 p0_p[-1*stride] 00037 #define Q0 p0_p[ 0*stride] 00038 #define Q1 p0_p[ 1*stride] 00039 #define Q2 p0_p[ 2*stride] 00040 00041 static inline void loop_filter_l2(uint8_t *p0_p,int stride,int alpha, int beta) { 00042 int p0 = P0; 00043 int q0 = Q0; 00044 00045 if(abs(p0-q0)<alpha && abs(P1-p0)<beta && abs(Q1-q0)<beta) { 00046 int s = p0 + q0 + 2; 00047 alpha = (alpha>>2) + 2; 00048 if(abs(P2-p0) < beta && abs(p0-q0) < alpha) { 00049 P0 = (P1 + p0 + s) >> 2; 00050 P1 = (2*P1 + s) >> 2; 00051 } else 00052 P0 = (2*P1 + s) >> 2; 00053 if(abs(Q2-q0) < beta && abs(q0-p0) < alpha) { 00054 Q0 = (Q1 + q0 + s) >> 2; 00055 Q1 = (2*Q1 + s) >> 2; 00056 } else 00057 Q0 = (2*Q1 + s) >> 2; 00058 } 00059 } 00060 00061 static inline void loop_filter_l1(uint8_t *p0_p, int stride, int alpha, int beta, int tc) { 00062 int p0 = P0; 00063 int q0 = Q0; 00064 00065 if(abs(p0-q0)<alpha && abs(P1-p0)<beta && abs(Q1-q0)<beta) { 00066 int delta = av_clip(((q0-p0)*3+P1-Q1+4)>>3,-tc, tc); 00067 P0 = av_clip_uint8(p0+delta); 00068 Q0 = av_clip_uint8(q0-delta); 00069 if(abs(P2-p0)<beta) { 00070 delta = av_clip(((P0-P1)*3+P2-Q0+4)>>3, -tc, tc); 00071 P1 = av_clip_uint8(P1+delta); 00072 } 00073 if(abs(Q2-q0)<beta) { 00074 delta = av_clip(((Q1-Q0)*3+P0-Q2+4)>>3, -tc, tc); 00075 Q1 = av_clip_uint8(Q1-delta); 00076 } 00077 } 00078 } 00079 00080 static inline void loop_filter_c2(uint8_t *p0_p,int stride,int alpha, int beta) { 00081 int p0 = P0; 00082 int q0 = Q0; 00083 00084 if(abs(p0-q0)<alpha && abs(P1-p0)<beta && abs(Q1-q0)<beta) { 00085 int s = p0 + q0 + 2; 00086 alpha = (alpha>>2) + 2; 00087 if(abs(P2-p0) < beta && abs(p0-q0) < alpha) { 00088 P0 = (P1 + p0 + s) >> 2; 00089 } else 00090 P0 = (2*P1 + s) >> 2; 00091 if(abs(Q2-q0) < beta && abs(q0-p0) < alpha) { 00092 Q0 = (Q1 + q0 + s) >> 2; 00093 } else 00094 Q0 = (2*Q1 + s) >> 2; 00095 } 00096 } 00097 00098 static inline void loop_filter_c1(uint8_t *p0_p,int stride,int alpha, int beta, 00099 int tc) { 00100 if(abs(P0-Q0)<alpha && abs(P1-P0)<beta && abs(Q1-Q0)<beta) { 00101 int delta = av_clip(((Q0-P0)*3+P1-Q1+4)>>3, -tc, tc); 00102 P0 = av_clip_uint8(P0+delta); 00103 Q0 = av_clip_uint8(Q0-delta); 00104 } 00105 } 00106 00107 #undef P0 00108 #undef P1 00109 #undef P2 00110 #undef Q0 00111 #undef Q1 00112 #undef Q2 00113 00114 static void cavs_filter_lv_c(uint8_t *d, int stride, int alpha, int beta, int tc, 00115 int bs1, int bs2) { 00116 int i; 00117 if(bs1==2) 00118 for(i=0;i<16;i++) 00119 loop_filter_l2(d + i*stride,1,alpha,beta); 00120 else { 00121 if(bs1) 00122 for(i=0;i<8;i++) 00123 loop_filter_l1(d + i*stride,1,alpha,beta,tc); 00124 if (bs2) 00125 for(i=8;i<16;i++) 00126 loop_filter_l1(d + i*stride,1,alpha,beta,tc); 00127 } 00128 } 00129 00130 static void cavs_filter_lh_c(uint8_t *d, int stride, int alpha, int beta, int tc, 00131 int bs1, int bs2) { 00132 int i; 00133 if(bs1==2) 00134 for(i=0;i<16;i++) 00135 loop_filter_l2(d + i,stride,alpha,beta); 00136 else { 00137 if(bs1) 00138 for(i=0;i<8;i++) 00139 loop_filter_l1(d + i,stride,alpha,beta,tc); 00140 if (bs2) 00141 for(i=8;i<16;i++) 00142 loop_filter_l1(d + i,stride,alpha,beta,tc); 00143 } 00144 } 00145 00146 static void cavs_filter_cv_c(uint8_t *d, int stride, int alpha, int beta, int tc, 00147 int bs1, int bs2) { 00148 int i; 00149 if(bs1==2) 00150 for(i=0;i<8;i++) 00151 loop_filter_c2(d + i*stride,1,alpha,beta); 00152 else { 00153 if(bs1) 00154 for(i=0;i<4;i++) 00155 loop_filter_c1(d + i*stride,1,alpha,beta,tc); 00156 if (bs2) 00157 for(i=4;i<8;i++) 00158 loop_filter_c1(d + i*stride,1,alpha,beta,tc); 00159 } 00160 } 00161 00162 static void cavs_filter_ch_c(uint8_t *d, int stride, int alpha, int beta, int tc, 00163 int bs1, int bs2) { 00164 int i; 00165 if(bs1==2) 00166 for(i=0;i<8;i++) 00167 loop_filter_c2(d + i,stride,alpha,beta); 00168 else { 00169 if(bs1) 00170 for(i=0;i<4;i++) 00171 loop_filter_c1(d + i,stride,alpha,beta,tc); 00172 if (bs2) 00173 for(i=4;i<8;i++) 00174 loop_filter_c1(d + i,stride,alpha,beta,tc); 00175 } 00176 } 00177 00178 /***************************************************************************** 00179 * 00180 * inverse transform 00181 * 00182 ****************************************************************************/ 00183 00184 static void cavs_idct8_add_c(uint8_t *dst, DCTELEM *block, int stride) { 00185 int i; 00186 DCTELEM (*src)[8] = (DCTELEM(*)[8])block; 00187 uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; 00188 00189 src[0][0] += 8; 00190 00191 for( i = 0; i < 8; i++ ) { 00192 const int a0 = 3*src[i][1] - (src[i][7]<<1); 00193 const int a1 = 3*src[i][3] + (src[i][5]<<1); 00194 const int a2 = (src[i][3]<<1) - 3*src[i][5]; 00195 const int a3 = (src[i][1]<<1) + 3*src[i][7]; 00196 00197 const int b4 = ((a0 + a1 + a3)<<1) + a1; 00198 const int b5 = ((a0 - a1 + a2)<<1) + a0; 00199 const int b6 = ((a3 - a2 - a1)<<1) + a3; 00200 const int b7 = ((a0 - a2 - a3)<<1) - a2; 00201 00202 const int a7 = (src[i][2]<<2) - 10*src[i][6]; 00203 const int a6 = (src[i][6]<<2) + 10*src[i][2]; 00204 const int a5 = ((src[i][0] - src[i][4]) << 3) + 4; 00205 const int a4 = ((src[i][0] + src[i][4]) << 3) + 4; 00206 00207 const int b0 = a4 + a6; 00208 const int b1 = a5 + a7; 00209 const int b2 = a5 - a7; 00210 const int b3 = a4 - a6; 00211 00212 src[i][0] = (b0 + b4) >> 3; 00213 src[i][1] = (b1 + b5) >> 3; 00214 src[i][2] = (b2 + b6) >> 3; 00215 src[i][3] = (b3 + b7) >> 3; 00216 src[i][4] = (b3 - b7) >> 3; 00217 src[i][5] = (b2 - b6) >> 3; 00218 src[i][6] = (b1 - b5) >> 3; 00219 src[i][7] = (b0 - b4) >> 3; 00220 } 00221 for( i = 0; i < 8; i++ ) { 00222 const int a0 = 3*src[1][i] - (src[7][i]<<1); 00223 const int a1 = 3*src[3][i] + (src[5][i]<<1); 00224 const int a2 = (src[3][i]<<1) - 3*src[5][i]; 00225 const int a3 = (src[1][i]<<1) + 3*src[7][i]; 00226 00227 const int b4 = ((a0 + a1 + a3)<<1) + a1; 00228 const int b5 = ((a0 - a1 + a2)<<1) + a0; 00229 const int b6 = ((a3 - a2 - a1)<<1) + a3; 00230 const int b7 = ((a0 - a2 - a3)<<1) - a2; 00231 00232 const int a7 = (src[2][i]<<2) - 10*src[6][i]; 00233 const int a6 = (src[6][i]<<2) + 10*src[2][i]; 00234 const int a5 = (src[0][i] - src[4][i]) << 3; 00235 const int a4 = (src[0][i] + src[4][i]) << 3; 00236 00237 const int b0 = a4 + a6; 00238 const int b1 = a5 + a7; 00239 const int b2 = a5 - a7; 00240 const int b3 = a4 - a6; 00241 00242 dst[i + 0*stride] = cm[ dst[i + 0*stride] + ((b0 + b4) >> 7)]; 00243 dst[i + 1*stride] = cm[ dst[i + 1*stride] + ((b1 + b5) >> 7)]; 00244 dst[i + 2*stride] = cm[ dst[i + 2*stride] + ((b2 + b6) >> 7)]; 00245 dst[i + 3*stride] = cm[ dst[i + 3*stride] + ((b3 + b7) >> 7)]; 00246 dst[i + 4*stride] = cm[ dst[i + 4*stride] + ((b3 - b7) >> 7)]; 00247 dst[i + 5*stride] = cm[ dst[i + 5*stride] + ((b2 - b6) >> 7)]; 00248 dst[i + 6*stride] = cm[ dst[i + 6*stride] + ((b1 - b5) >> 7)]; 00249 dst[i + 7*stride] = cm[ dst[i + 7*stride] + ((b0 - b4) >> 7)]; 00250 } 00251 } 00252 00253 /***************************************************************************** 00254 * 00255 * motion compensation 00256 * 00257 ****************************************************************************/ 00258 00259 #define CAVS_SUBPIX(OPNAME, OP, NAME, A, B, C, D, E, F) \ 00260 static void OPNAME ## cavs_filt8_h_ ## NAME(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ 00261 const int h=8;\ 00262 uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ 00263 int i;\ 00264 for(i=0; i<h; i++)\ 00265 {\ 00266 OP(dst[0], A*src[-2] + B*src[-1] + C*src[0] + D*src[1] + E*src[2] + F*src[3]);\ 00267 OP(dst[1], A*src[-1] + B*src[ 0] + C*src[1] + D*src[2] + E*src[3] + F*src[4]);\ 00268 OP(dst[2], A*src[ 0] + B*src[ 1] + C*src[2] + D*src[3] + E*src[4] + F*src[5]);\ 00269 OP(dst[3], A*src[ 1] + B*src[ 2] + C*src[3] + D*src[4] + E*src[5] + F*src[6]);\ 00270 OP(dst[4], A*src[ 2] + B*src[ 3] + C*src[4] + D*src[5] + E*src[6] + F*src[7]);\ 00271 OP(dst[5], A*src[ 3] + B*src[ 4] + C*src[5] + D*src[6] + E*src[7] + F*src[8]);\ 00272 OP(dst[6], A*src[ 4] + B*src[ 5] + C*src[6] + D*src[7] + E*src[8] + F*src[9]);\ 00273 OP(dst[7], A*src[ 5] + B*src[ 6] + C*src[7] + D*src[8] + E*src[9] + F*src[10]);\ 00274 dst+=dstStride;\ 00275 src+=srcStride;\ 00276 }\ 00277 }\ 00278 \ 00279 static void OPNAME ## cavs_filt8_v_ ## NAME(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ 00280 const int w=8;\ 00281 uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ 00282 int i;\ 00283 for(i=0; i<w; i++)\ 00284 {\ 00285 const int srcB= src[-2*srcStride];\ 00286 const int srcA= src[-1*srcStride];\ 00287 const int src0= src[0 *srcStride];\ 00288 const int src1= src[1 *srcStride];\ 00289 const int src2= src[2 *srcStride];\ 00290 const int src3= src[3 *srcStride];\ 00291 const int src4= src[4 *srcStride];\ 00292 const int src5= src[5 *srcStride];\ 00293 const int src6= src[6 *srcStride];\ 00294 const int src7= src[7 *srcStride];\ 00295 const int src8= src[8 *srcStride];\ 00296 const int src9= src[9 *srcStride];\ 00297 const int src10= src[10 *srcStride];\ 00298 OP(dst[0*dstStride], A*srcB + B*srcA + C*src0 + D*src1 + E*src2 + F*src3);\ 00299 OP(dst[1*dstStride], A*srcA + B*src0 + C*src1 + D*src2 + E*src3 + F*src4);\ 00300 OP(dst[2*dstStride], A*src0 + B*src1 + C*src2 + D*src3 + E*src4 + F*src5);\ 00301 OP(dst[3*dstStride], A*src1 + B*src2 + C*src3 + D*src4 + E*src5 + F*src6);\ 00302 OP(dst[4*dstStride], A*src2 + B*src3 + C*src4 + D*src5 + E*src6 + F*src7);\ 00303 OP(dst[5*dstStride], A*src3 + B*src4 + C*src5 + D*src6 + E*src7 + F*src8);\ 00304 OP(dst[6*dstStride], A*src4 + B*src5 + C*src6 + D*src7 + E*src8 + F*src9);\ 00305 OP(dst[7*dstStride], A*src5 + B*src6 + C*src7 + D*src8 + E*src9 + F*src10);\ 00306 dst++;\ 00307 src++;\ 00308 }\ 00309 }\ 00310 \ 00311 static void OPNAME ## cavs_filt16_v_ ## NAME(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ 00312 OPNAME ## cavs_filt8_v_ ## NAME(dst , src , dstStride, srcStride);\ 00313 OPNAME ## cavs_filt8_v_ ## NAME(dst+8, src+8, dstStride, srcStride);\ 00314 src += 8*srcStride;\ 00315 dst += 8*dstStride;\ 00316 OPNAME ## cavs_filt8_v_ ## NAME(dst , src , dstStride, srcStride);\ 00317 OPNAME ## cavs_filt8_v_ ## NAME(dst+8, src+8, dstStride, srcStride);\ 00318 }\ 00319 \ 00320 static void OPNAME ## cavs_filt16_h_ ## NAME(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ 00321 OPNAME ## cavs_filt8_h_ ## NAME(dst , src , dstStride, srcStride);\ 00322 OPNAME ## cavs_filt8_h_ ## NAME(dst+8, src+8, dstStride, srcStride);\ 00323 src += 8*srcStride;\ 00324 dst += 8*dstStride;\ 00325 OPNAME ## cavs_filt8_h_ ## NAME(dst , src , dstStride, srcStride);\ 00326 OPNAME ## cavs_filt8_h_ ## NAME(dst+8, src+8, dstStride, srcStride);\ 00327 }\ 00328 00329 #define CAVS_SUBPIX_HV(OPNAME, OP, NAME, AH, BH, CH, DH, EH, FH, AV, BV, CV, DV, EV, FV, FULL) \ 00330 static void OPNAME ## cavs_filt8_hv_ ## NAME(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int srcStride){\ 00331 int16_t temp[8*(8+5)];\ 00332 int16_t *tmp = temp;\ 00333 const int h=8;\ 00334 const int w=8;\ 00335 uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ 00336 int i;\ 00337 src1 -= 2*srcStride;\ 00338 for(i=0; i<h+5; i++)\ 00339 {\ 00340 tmp[0]= AH*src1[-2] + BH*src1[-1] + CH*src1[0] + DH*src1[1] + EH*src1[2] + FH*src1[3];\ 00341 tmp[1]= AH*src1[-1] + BH*src1[ 0] + CH*src1[1] + DH*src1[2] + EH*src1[3] + FH*src1[4];\ 00342 tmp[2]= AH*src1[ 0] + BH*src1[ 1] + CH*src1[2] + DH*src1[3] + EH*src1[4] + FH*src1[5];\ 00343 tmp[3]= AH*src1[ 1] + BH*src1[ 2] + CH*src1[3] + DH*src1[4] + EH*src1[5] + FH*src1[6];\ 00344 tmp[4]= AH*src1[ 2] + BH*src1[ 3] + CH*src1[4] + DH*src1[5] + EH*src1[6] + FH*src1[7];\ 00345 tmp[5]= AH*src1[ 3] + BH*src1[ 4] + CH*src1[5] + DH*src1[6] + EH*src1[7] + FH*src1[8];\ 00346 tmp[6]= AH*src1[ 4] + BH*src1[ 5] + CH*src1[6] + DH*src1[7] + EH*src1[8] + FH*src1[9];\ 00347 tmp[7]= AH*src1[ 5] + BH*src1[ 6] + CH*src1[7] + DH*src1[8] + EH*src1[9] + FH*src1[10];\ 00348 tmp+=8;\ 00349 src1+=srcStride;\ 00350 }\ 00351 if(FULL) {\ 00352 tmp = temp+8*2; \ 00353 for(i=0; i<w; i++) \ 00354 { \ 00355 const int tmpB= tmp[-2*8]; \ 00356 const int tmpA= tmp[-1*8]; \ 00357 const int tmp0= tmp[0 *8]; \ 00358 const int tmp1= tmp[1 *8]; \ 00359 const int tmp2= tmp[2 *8]; \ 00360 const int tmp3= tmp[3 *8]; \ 00361 const int tmp4= tmp[4 *8]; \ 00362 const int tmp5= tmp[5 *8]; \ 00363 const int tmp6= tmp[6 *8]; \ 00364 const int tmp7= tmp[7 *8]; \ 00365 const int tmp8= tmp[8 *8]; \ 00366 const int tmp9= tmp[9 *8]; \ 00367 const int tmp10=tmp[10*8]; \ 00368 OP(dst[0*dstStride], AV*tmpB + BV*tmpA + CV*tmp0 + DV*tmp1 + EV*tmp2 + FV*tmp3 + 64*src2[0*srcStride]); \ 00369 OP(dst[1*dstStride], AV*tmpA + BV*tmp0 + CV*tmp1 + DV*tmp2 + EV*tmp3 + FV*tmp4 + 64*src2[1*srcStride]); \ 00370 OP(dst[2*dstStride], AV*tmp0 + BV*tmp1 + CV*tmp2 + DV*tmp3 + EV*tmp4 + FV*tmp5 + 64*src2[2*srcStride]); \ 00371 OP(dst[3*dstStride], AV*tmp1 + BV*tmp2 + CV*tmp3 + DV*tmp4 + EV*tmp5 + FV*tmp6 + 64*src2[3*srcStride]); \ 00372 OP(dst[4*dstStride], AV*tmp2 + BV*tmp3 + CV*tmp4 + DV*tmp5 + EV*tmp6 + FV*tmp7 + 64*src2[4*srcStride]); \ 00373 OP(dst[5*dstStride], AV*tmp3 + BV*tmp4 + CV*tmp5 + DV*tmp6 + EV*tmp7 + FV*tmp8 + 64*src2[5*srcStride]); \ 00374 OP(dst[6*dstStride], AV*tmp4 + BV*tmp5 + CV*tmp6 + DV*tmp7 + EV*tmp8 + FV*tmp9 + 64*src2[6*srcStride]); \ 00375 OP(dst[7*dstStride], AV*tmp5 + BV*tmp6 + CV*tmp7 + DV*tmp8 + EV*tmp9 + FV*tmp10 + 64*src2[7*srcStride]); \ 00376 dst++; \ 00377 tmp++; \ 00378 src2++; \ 00379 } \ 00380 } else {\ 00381 tmp = temp+8*2; \ 00382 for(i=0; i<w; i++) \ 00383 { \ 00384 const int tmpB= tmp[-2*8]; \ 00385 const int tmpA= tmp[-1*8]; \ 00386 const int tmp0= tmp[0 *8]; \ 00387 const int tmp1= tmp[1 *8]; \ 00388 const int tmp2= tmp[2 *8]; \ 00389 const int tmp3= tmp[3 *8]; \ 00390 const int tmp4= tmp[4 *8]; \ 00391 const int tmp5= tmp[5 *8]; \ 00392 const int tmp6= tmp[6 *8]; \ 00393 const int tmp7= tmp[7 *8]; \ 00394 const int tmp8= tmp[8 *8]; \ 00395 const int tmp9= tmp[9 *8]; \ 00396 const int tmp10=tmp[10*8]; \ 00397 OP(dst[0*dstStride], AV*tmpB + BV*tmpA + CV*tmp0 + DV*tmp1 + EV*tmp2 + FV*tmp3); \ 00398 OP(dst[1*dstStride], AV*tmpA + BV*tmp0 + CV*tmp1 + DV*tmp2 + EV*tmp3 + FV*tmp4); \ 00399 OP(dst[2*dstStride], AV*tmp0 + BV*tmp1 + CV*tmp2 + DV*tmp3 + EV*tmp4 + FV*tmp5); \ 00400 OP(dst[3*dstStride], AV*tmp1 + BV*tmp2 + CV*tmp3 + DV*tmp4 + EV*tmp5 + FV*tmp6); \ 00401 OP(dst[4*dstStride], AV*tmp2 + BV*tmp3 + CV*tmp4 + DV*tmp5 + EV*tmp6 + FV*tmp7); \ 00402 OP(dst[5*dstStride], AV*tmp3 + BV*tmp4 + CV*tmp5 + DV*tmp6 + EV*tmp7 + FV*tmp8); \ 00403 OP(dst[6*dstStride], AV*tmp4 + BV*tmp5 + CV*tmp6 + DV*tmp7 + EV*tmp8 + FV*tmp9); \ 00404 OP(dst[7*dstStride], AV*tmp5 + BV*tmp6 + CV*tmp7 + DV*tmp8 + EV*tmp9 + FV*tmp10); \ 00405 dst++; \ 00406 tmp++; \ 00407 } \ 00408 }\ 00409 }\ 00410 \ 00411 static void OPNAME ## cavs_filt16_hv_ ## NAME(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int srcStride){ \ 00412 OPNAME ## cavs_filt8_hv_ ## NAME(dst , src1, src2 , dstStride, srcStride); \ 00413 OPNAME ## cavs_filt8_hv_ ## NAME(dst+8, src1+8, src2+8, dstStride, srcStride); \ 00414 src1 += 8*srcStride;\ 00415 src2 += 8*srcStride;\ 00416 dst += 8*dstStride;\ 00417 OPNAME ## cavs_filt8_hv_ ## NAME(dst , src1, src2 , dstStride, srcStride); \ 00418 OPNAME ## cavs_filt8_hv_ ## NAME(dst+8, src1+8, src2+8, dstStride, srcStride); \ 00419 }\ 00420 00421 #define CAVS_MC(OPNAME, SIZE) \ 00422 static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc10_c(uint8_t *dst, uint8_t *src, int stride){\ 00423 OPNAME ## cavs_filt ## SIZE ## _h_qpel_l(dst, src, stride, stride);\ 00424 }\ 00425 \ 00426 static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc20_c(uint8_t *dst, uint8_t *src, int stride){\ 00427 OPNAME ## cavs_filt ## SIZE ## _h_hpel(dst, src, stride, stride);\ 00428 }\ 00429 \ 00430 static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc30_c(uint8_t *dst, uint8_t *src, int stride){\ 00431 OPNAME ## cavs_filt ## SIZE ## _h_qpel_r(dst, src, stride, stride);\ 00432 }\ 00433 \ 00434 static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc01_c(uint8_t *dst, uint8_t *src, int stride){\ 00435 OPNAME ## cavs_filt ## SIZE ## _v_qpel_l(dst, src, stride, stride);\ 00436 }\ 00437 \ 00438 static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc02_c(uint8_t *dst, uint8_t *src, int stride){\ 00439 OPNAME ## cavs_filt ## SIZE ## _v_hpel(dst, src, stride, stride);\ 00440 }\ 00441 \ 00442 static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc03_c(uint8_t *dst, uint8_t *src, int stride){\ 00443 OPNAME ## cavs_filt ## SIZE ## _v_qpel_r(dst, src, stride, stride);\ 00444 }\ 00445 \ 00446 static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc22_c(uint8_t *dst, uint8_t *src, int stride){\ 00447 OPNAME ## cavs_filt ## SIZE ## _hv_jj(dst, src, NULL, stride, stride); \ 00448 }\ 00449 \ 00450 static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc11_c(uint8_t *dst, uint8_t *src, int stride){\ 00451 OPNAME ## cavs_filt ## SIZE ## _hv_egpr(dst, src, src, stride, stride); \ 00452 }\ 00453 \ 00454 static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc13_c(uint8_t *dst, uint8_t *src, int stride){\ 00455 OPNAME ## cavs_filt ## SIZE ## _hv_egpr(dst, src, src+stride, stride, stride); \ 00456 }\ 00457 \ 00458 static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc31_c(uint8_t *dst, uint8_t *src, int stride){\ 00459 OPNAME ## cavs_filt ## SIZE ## _hv_egpr(dst, src, src+1, stride, stride); \ 00460 }\ 00461 \ 00462 static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc33_c(uint8_t *dst, uint8_t *src, int stride){\ 00463 OPNAME ## cavs_filt ## SIZE ## _hv_egpr(dst, src, src+stride+1,stride, stride); \ 00464 }\ 00465 \ 00466 static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc21_c(uint8_t *dst, uint8_t *src, int stride){\ 00467 OPNAME ## cavs_filt ## SIZE ## _hv_ff(dst, src, src+stride+1,stride, stride); \ 00468 }\ 00469 \ 00470 static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc12_c(uint8_t *dst, uint8_t *src, int stride){\ 00471 OPNAME ## cavs_filt ## SIZE ## _hv_ii(dst, src, src+stride+1,stride, stride); \ 00472 }\ 00473 \ 00474 static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc32_c(uint8_t *dst, uint8_t *src, int stride){\ 00475 OPNAME ## cavs_filt ## SIZE ## _hv_kk(dst, src, src+stride+1,stride, stride); \ 00476 }\ 00477 \ 00478 static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc23_c(uint8_t *dst, uint8_t *src, int stride){\ 00479 OPNAME ## cavs_filt ## SIZE ## _hv_qq(dst, src, src+stride+1,stride, stride); \ 00480 }\ 00481 00482 #define op_put1(a, b) a = cm[((b)+4)>>3] 00483 #define op_put2(a, b) a = cm[((b)+64)>>7] 00484 #define op_put3(a, b) a = cm[((b)+32)>>6] 00485 #define op_put4(a, b) a = cm[((b)+512)>>10] 00486 #define op_avg1(a, b) a = ((a)+cm[((b)+4)>>3] +1)>>1 00487 #define op_avg2(a, b) a = ((a)+cm[((b)+64)>>7] +1)>>1 00488 #define op_avg3(a, b) a = ((a)+cm[((b)+32)>>6] +1)>>1 00489 #define op_avg4(a, b) a = ((a)+cm[((b)+512)>>10]+1)>>1 00490 CAVS_SUBPIX(put_ , op_put1, hpel, 0, -1, 5, 5, -1, 0) 00491 CAVS_SUBPIX(put_ , op_put2, qpel_l, -1, -2, 96, 42, -7, 0) 00492 CAVS_SUBPIX(put_ , op_put2, qpel_r, 0, -7, 42, 96, -2, -1) 00493 CAVS_SUBPIX_HV(put_, op_put3, jj, 0, -1, 5, 5, -1, 0, 0, -1, 5, 5, -1, 0, 0) 00494 CAVS_SUBPIX_HV(put_, op_put4, ff, 0, -1, 5, 5, -1, 0, -1, -2, 96, 42, -7, 0, 0) 00495 CAVS_SUBPIX_HV(put_, op_put4, ii, -1, -2, 96, 42, -7, 0, 0, -1, 5, 5, -1, 0, 0) 00496 CAVS_SUBPIX_HV(put_, op_put4, kk, 0, -7, 42, 96, -2, -1, 0, -1, 5, 5, -1, 0, 0) 00497 CAVS_SUBPIX_HV(put_, op_put4, qq, 0, -1, 5, 5, -1, 0, 0, -7, 42, 96, -2,-1, 0) 00498 CAVS_SUBPIX_HV(put_, op_put2, egpr, 0, -1, 5, 5, -1, 0, 0, -1, 5, 5, -1, 0, 1) 00499 CAVS_SUBPIX(avg_ , op_avg1, hpel, 0, -1, 5, 5, -1, 0) 00500 CAVS_SUBPIX(avg_ , op_avg2, qpel_l, -1, -2, 96, 42, -7, 0) 00501 CAVS_SUBPIX(avg_ , op_avg2, qpel_r, 0, -7, 42, 96, -2, -1) 00502 CAVS_SUBPIX_HV(avg_, op_avg3, jj, 0, -1, 5, 5, -1, 0, 0, -1, 5, 5, -1, 0, 0) 00503 CAVS_SUBPIX_HV(avg_, op_avg4, ff, 0, -1, 5, 5, -1, 0, -1, -2, 96, 42, -7, 0, 0) 00504 CAVS_SUBPIX_HV(avg_, op_avg4, ii, -1, -2, 96, 42, -7, 0, 0, -1, 5, 5, -1, 0, 0) 00505 CAVS_SUBPIX_HV(avg_, op_avg4, kk, 0, -7, 42, 96, -2, -1, 0, -1, 5, 5, -1, 0, 0) 00506 CAVS_SUBPIX_HV(avg_, op_avg4, qq, 0, -1, 5, 5, -1, 0, 0, -7, 42, 96, -2,-1, 0) 00507 CAVS_SUBPIX_HV(avg_, op_avg2, egpr, 0, -1, 5, 5, -1, 0, 0, -1, 5, 5, -1, 0, 1) 00508 CAVS_MC(put_, 8) 00509 CAVS_MC(put_, 16) 00510 CAVS_MC(avg_, 8) 00511 CAVS_MC(avg_, 16) 00512 00513 av_cold void ff_cavsdsp_init(DSPContext* c, AVCodecContext *avctx) { 00514 #define dspfunc(PFX, IDX, NUM) \ 00515 c->PFX ## _pixels_tab[IDX][ 0] = ff_ ## PFX ## NUM ## _mc00_c; \ 00516 c->PFX ## _pixels_tab[IDX][ 1] = ff_ ## PFX ## NUM ## _mc10_c; \ 00517 c->PFX ## _pixels_tab[IDX][ 2] = ff_ ## PFX ## NUM ## _mc20_c; \ 00518 c->PFX ## _pixels_tab[IDX][ 3] = ff_ ## PFX ## NUM ## _mc30_c; \ 00519 c->PFX ## _pixels_tab[IDX][ 4] = ff_ ## PFX ## NUM ## _mc01_c; \ 00520 c->PFX ## _pixels_tab[IDX][ 5] = ff_ ## PFX ## NUM ## _mc11_c; \ 00521 c->PFX ## _pixels_tab[IDX][ 6] = ff_ ## PFX ## NUM ## _mc21_c; \ 00522 c->PFX ## _pixels_tab[IDX][ 7] = ff_ ## PFX ## NUM ## _mc31_c; \ 00523 c->PFX ## _pixels_tab[IDX][ 8] = ff_ ## PFX ## NUM ## _mc02_c; \ 00524 c->PFX ## _pixels_tab[IDX][ 9] = ff_ ## PFX ## NUM ## _mc12_c; \ 00525 c->PFX ## _pixels_tab[IDX][10] = ff_ ## PFX ## NUM ## _mc22_c; \ 00526 c->PFX ## _pixels_tab[IDX][11] = ff_ ## PFX ## NUM ## _mc32_c; \ 00527 c->PFX ## _pixels_tab[IDX][12] = ff_ ## PFX ## NUM ## _mc03_c; \ 00528 c->PFX ## _pixels_tab[IDX][13] = ff_ ## PFX ## NUM ## _mc13_c; \ 00529 c->PFX ## _pixels_tab[IDX][14] = ff_ ## PFX ## NUM ## _mc23_c; \ 00530 c->PFX ## _pixels_tab[IDX][15] = ff_ ## PFX ## NUM ## _mc33_c 00531 dspfunc(put_cavs_qpel, 0, 16); 00532 dspfunc(put_cavs_qpel, 1, 8); 00533 dspfunc(avg_cavs_qpel, 0, 16); 00534 dspfunc(avg_cavs_qpel, 1, 8); 00535 c->cavs_filter_lv = cavs_filter_lv_c; 00536 c->cavs_filter_lh = cavs_filter_lh_c; 00537 c->cavs_filter_cv = cavs_filter_cv_c; 00538 c->cavs_filter_ch = cavs_filter_ch_c; 00539 c->cavs_idct8_add = cavs_idct8_add_c; 00540 }