DRC | 2e7b76b | 2009-04-03 12:04:24 +0000 | [diff] [blame] | 1 | /* Copyright (C)2004 Landmark Graphics Corporation |
| 2 | * Copyright (C)2005 Sun Microsystems, Inc. |
| 3 | * Copyright (C)2009 D. R. Commander |
| 4 | * |
| 5 | * This library is free software and may be redistributed and/or modified under |
| 6 | * the terms of the wxWindows Library License, Version 3.1 or (at your option) |
| 7 | * any later version. The full license is in the LICENSE.txt file included |
| 8 | * with this distribution. |
| 9 | * |
| 10 | * This library is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * wxWindows Library License for more details. |
| 14 | */ |
| 15 | |
| 16 | #include <stdio.h> |
| 17 | #include <stdlib.h> |
| 18 | #include <string.h> |
| 19 | #include "./rrtimer.h" |
| 20 | #include "./turbojpeg.h" |
| 21 | |
| 22 | #define _catch(f) {if((f)==-1) {printf("TJPEG: %s\n", tjGetErrorStr()); goto finally;}} |
| 23 | |
DRC | 61e51f9 | 2009-04-05 21:53:20 +0000 | [diff] [blame] | 24 | const char *_subnamel[NUMSUBOPT]={"4:4:4", "4:2:2", "4:2:0", "GRAY"}; |
| 25 | const char *_subnames[NUMSUBOPT]={"444", "422", "420", "GRAY"}; |
DRC | 2e7b76b | 2009-04-03 12:04:24 +0000 | [diff] [blame] | 26 | |
| 27 | int pixels[9][3]= |
| 28 | { |
| 29 | {0, 255, 0}, |
| 30 | {255, 0, 255}, |
| 31 | {255, 255, 0}, |
| 32 | {0, 0, 255}, |
| 33 | {0, 255, 255}, |
| 34 | {255, 0, 0}, |
| 35 | {255, 255, 255}, |
| 36 | {0, 0, 0}, |
| 37 | {255, 0, 0} |
| 38 | }; |
| 39 | |
| 40 | void initbuf(unsigned char *buf, int w, int h, int ps, int flags) |
| 41 | { |
| 42 | int roffset=(flags&TJ_BGR)?2:0, goffset=1, boffset=(flags&TJ_BGR)?0:2, i, |
| 43 | _i, j; |
| 44 | if(flags&TJ_ALPHAFIRST) {roffset++; goffset++; boffset++;} |
| 45 | memset(buf, 0, w*h*ps); |
| 46 | for(_i=0; _i<16; _i++) |
| 47 | { |
| 48 | if(flags&TJ_BOTTOMUP) i=h-_i-1; else i=_i; |
| 49 | for(j=0; j<w; j++) |
| 50 | { |
| 51 | buf[(w*i+j)*ps+roffset]=255; |
| 52 | if(((_i/8)+(j/8))%2==0) |
| 53 | { |
| 54 | buf[(w*i+j)*ps+goffset]=255; |
| 55 | buf[(w*i+j)*ps+boffset]=255; |
| 56 | } |
| 57 | } |
| 58 | } |
| 59 | for(_i=16; _i<h; _i++) |
| 60 | { |
| 61 | if(flags&TJ_BOTTOMUP) i=h-_i-1; else i=_i; |
| 62 | for(j=0; j<w; j++) |
| 63 | { |
| 64 | if(((_i/8)+(j/8))%2!=0) |
| 65 | { |
| 66 | buf[(w*i+j)*ps+roffset]=255; |
| 67 | buf[(w*i+j)*ps+goffset]=255; |
| 68 | } |
| 69 | } |
| 70 | } |
| 71 | } |
| 72 | |
| 73 | int dumpbuf(unsigned char *buf, int w, int h, int ps, int flags) |
| 74 | { |
| 75 | int roffset=(flags&TJ_BGR)?2:0, goffset=1, boffset=(flags&TJ_BGR)?0:2, i, |
| 76 | j; |
| 77 | for(i=0; i<h; i++) |
| 78 | { |
| 79 | for(j=0; j<w; j++) |
| 80 | { |
| 81 | printf("%.3d/%.3d/%.3d ", buf[(w*i+j)*ps+roffset], |
| 82 | buf[(w*i+j)*ps+roffset], buf[(w*i+j)*ps+roffset]); |
| 83 | } |
| 84 | printf("\n"); |
| 85 | } |
| 86 | } |
| 87 | |
| 88 | int checkbuf(unsigned char *buf, int w, int h, int ps, int subsamp, int flags) |
| 89 | { |
| 90 | int roffset=(flags&TJ_BGR)?2:0, goffset=1, boffset=(flags&TJ_BGR)?0:2, i, |
| 91 | _i, j; |
| 92 | if(flags&TJ_ALPHAFIRST) {roffset++; goffset++; boffset++;} |
| 93 | if(subsamp==TJ_GRAYSCALE) |
| 94 | { |
| 95 | for(_i=0; _i<16; _i++) |
| 96 | { |
| 97 | if(flags&TJ_BOTTOMUP) i=h-_i-1; else i=_i; |
| 98 | for(j=0; j<w; j++) |
| 99 | { |
| 100 | unsigned char r=buf[(w*i+j)*ps+roffset], |
| 101 | g=buf[(w*i+j)*ps+goffset], |
| 102 | b=buf[(w*i+j)*ps+boffset]; |
| 103 | if(((_i/8)+(j/8))%2==0) |
| 104 | { |
| 105 | if(r<253 || g<253 || b<253) return 0; |
| 106 | } |
| 107 | else |
| 108 | { |
| 109 | if(r<74 || r>78 || g<74 || g>78 || b<74 || b>78) return 0; |
| 110 | } |
| 111 | } |
| 112 | } |
| 113 | for(_i=16; _i<h; _i++) |
| 114 | { |
| 115 | if(flags&TJ_BOTTOMUP) i=h-_i-1; else i=_i; |
| 116 | for(j=0; j<w; j++) |
| 117 | { |
| 118 | unsigned char r=buf[(w*i+j)*ps+roffset], |
| 119 | g=buf[(w*i+j)*ps+goffset], |
| 120 | b=buf[(w*i+j)*ps+boffset]; |
| 121 | if(((_i/8)+(j/8))%2==0) |
| 122 | { |
| 123 | if(r>2 || g>2 || b>2) return 0; |
| 124 | } |
| 125 | else |
| 126 | { |
| 127 | if(r<224 || r>228 || g<224 || g>228 || b<224 || b>228) return 0; |
| 128 | } |
| 129 | } |
| 130 | } |
| 131 | } |
| 132 | else |
| 133 | { |
| 134 | for(_i=0; _i<16; _i++) |
| 135 | { |
| 136 | if(flags&TJ_BOTTOMUP) i=h-_i-1; else i=_i; |
| 137 | for(j=0; j<w; j++) |
| 138 | { |
| 139 | if(buf[(w*i+j)*ps+roffset]<253) return 0; |
| 140 | if(((_i/8)+(j/8))%2==0) |
| 141 | { |
| 142 | if(buf[(w*i+j)*ps+goffset]<253) return 0; |
| 143 | if(buf[(w*i+j)*ps+boffset]<253) return 0; |
| 144 | } |
| 145 | else |
| 146 | { |
| 147 | if(buf[(w*i+j)*ps+goffset]>2) return 0; |
| 148 | if(buf[(w*i+j)*ps+boffset]>2) return 0; |
| 149 | } |
| 150 | } |
| 151 | } |
| 152 | for(_i=16; _i<h; _i++) |
| 153 | { |
| 154 | if(flags&TJ_BOTTOMUP) i=h-_i-1; else i=_i; |
| 155 | for(j=0; j<w; j++) |
| 156 | { |
| 157 | if(buf[(w*i+j)*ps+boffset]>2) return 0; |
| 158 | if(((_i/8)+(j/8))%2==0) |
| 159 | { |
| 160 | if(buf[(w*i+j)*ps+roffset]>2) return 0; |
| 161 | if(buf[(w*i+j)*ps+goffset]>2) return 0; |
| 162 | } |
| 163 | else |
| 164 | { |
| 165 | if(buf[(w*i+j)*ps+roffset]<253) return 0; |
| 166 | if(buf[(w*i+j)*ps+goffset]<253) return 0; |
| 167 | } |
| 168 | } |
| 169 | } |
| 170 | } |
| 171 | return 1; |
| 172 | } |
| 173 | |
| 174 | void writejpeg(unsigned char *jpegbuf, unsigned long jpgbufsize, char *filename) |
| 175 | { |
| 176 | FILE *outfile=NULL; |
| 177 | if((outfile=fopen(filename, "wb"))==NULL) |
| 178 | { |
| 179 | printf("ERROR: Could not open %s for writing.\n", filename); |
| 180 | goto finally; |
| 181 | } |
| 182 | if(fwrite(jpegbuf, jpgbufsize, 1, outfile)!=1) |
| 183 | { |
| 184 | printf("ERROR: Could not write to %s.\n", filename); |
| 185 | goto finally; |
| 186 | } |
| 187 | |
| 188 | finally: |
| 189 | if(outfile) fclose(outfile); |
| 190 | } |
| 191 | |
| 192 | void gentestjpeg(tjhandle hnd, unsigned char *jpegbuf, unsigned long *size, |
| 193 | int w, int h, int ps, char *basefilename, int subsamp, int qual, int flags) |
| 194 | { |
| 195 | char tempstr[1024]; unsigned char *bmpbuf=NULL; |
| 196 | const char *pixformat; double t; |
| 197 | |
| 198 | if(flags&TJ_BGR) |
| 199 | { |
| 200 | if(ps==3) pixformat="BGR"; |
| 201 | else {if(flags&TJ_ALPHAFIRST) pixformat="ABGR"; else pixformat="BGRA";} |
| 202 | } |
| 203 | else |
| 204 | { |
| 205 | if(ps==3) pixformat="RGB"; |
| 206 | else {if(flags&TJ_ALPHAFIRST) pixformat="ARGB"; else pixformat="RGBA";} |
| 207 | } |
| 208 | printf("%s %s -> %s Q%d ... ", pixformat, |
| 209 | (flags&TJ_BOTTOMUP)?"Bottom-Up":"Top-Down ", _subnamel[subsamp], qual); |
| 210 | |
| 211 | if((bmpbuf=(unsigned char *)malloc(w*h*ps+1))==NULL) |
| 212 | { |
| 213 | printf("ERROR: Could not allocate buffer\n"); goto finally; |
| 214 | } |
| 215 | initbuf(bmpbuf, w, h, ps, flags); |
| 216 | memset(jpegbuf, 0, TJBUFSIZE(w, h)); |
| 217 | |
| 218 | t=rrtime(); |
| 219 | _catch(tjCompress(hnd, bmpbuf, w, 0, h, ps, jpegbuf, size, subsamp, qual, flags)); |
| 220 | t=rrtime()-t; |
| 221 | |
| 222 | sprintf(tempstr, "%s_enc_%s_%s_%sQ%d.jpg", basefilename, pixformat, |
| 223 | (flags&TJ_BOTTOMUP)? "BU":"TD", _subnames[subsamp], qual); |
| 224 | writejpeg(jpegbuf, *size, tempstr); |
| 225 | printf("Done. %f ms\n Result in %s\n", t*1000., tempstr); |
| 226 | |
| 227 | finally: |
| 228 | if(bmpbuf) free(bmpbuf); |
| 229 | } |
| 230 | |
| 231 | void gentestbmp(tjhandle hnd, unsigned char *jpegbuf, unsigned long jpegsize, |
| 232 | int w, int h, int ps, char *basefilename, int subsamp, int qual, int flags) |
| 233 | { |
| 234 | unsigned char *bmpbuf=NULL; |
| 235 | const char *pixformat; int _w=0, _h=0; double t; |
| 236 | |
| 237 | if(flags&TJ_BGR) |
| 238 | { |
| 239 | if(ps==3) pixformat="BGR"; |
| 240 | else {if(flags&TJ_ALPHAFIRST) pixformat="ABGR"; else pixformat="BGRA";} |
| 241 | } |
| 242 | else |
| 243 | { |
| 244 | if(ps==3) pixformat="RGB"; |
| 245 | else {if(flags&TJ_ALPHAFIRST) pixformat="ARGB"; else pixformat="RGBA";} |
| 246 | } |
| 247 | printf("JPEG -> %s %s ... ", pixformat, (flags&TJ_BOTTOMUP)?"Bottom-Up":"Top-Down "); |
| 248 | |
| 249 | _catch(tjDecompressHeader(hnd, jpegbuf, jpegsize, &_w, &_h)); |
| 250 | if(_w!=w || _h!=h) |
| 251 | { |
| 252 | printf("Incorrect JPEG header\n"); goto finally; |
| 253 | } |
| 254 | |
| 255 | if((bmpbuf=(unsigned char *)malloc(w*h*ps+1))==NULL) |
| 256 | { |
| 257 | printf("ERROR: Could not allocate buffer\n"); goto finally; |
| 258 | } |
| 259 | memset(bmpbuf, 0, w*ps*h); |
| 260 | |
| 261 | t=rrtime(); |
| 262 | _catch(tjDecompress(hnd, jpegbuf, jpegsize, bmpbuf, w, w*ps, h, ps, flags)); |
| 263 | t=rrtime()-t; |
| 264 | |
| 265 | if(checkbuf(bmpbuf, w, h, ps, subsamp, flags)) printf("Passed."); |
| 266 | else {printf("FAILED!"); dumpbuf(bmpbuf, w, h, ps, flags);} |
| 267 | |
| 268 | printf(" %f ms\n\n", t*1000.); |
| 269 | |
| 270 | finally: |
| 271 | if(bmpbuf) free(bmpbuf); |
| 272 | } |
| 273 | |
| 274 | void dotest(int w, int h, int ps, int subsamp, char *basefilename) |
| 275 | { |
| 276 | tjhandle hnd=NULL, dhnd=NULL; unsigned char *jpegbuf=NULL; |
| 277 | unsigned long size; |
| 278 | |
| 279 | if((jpegbuf=(unsigned char *)malloc(TJBUFSIZE(w, h))) == NULL) |
| 280 | { |
| 281 | puts("ERROR: Could not allocate buffer."); goto finally; |
| 282 | } |
| 283 | |
| 284 | if((hnd=tjInitCompress())==NULL) |
| 285 | {printf("Error in tjInitCompress():\n%s\n", tjGetErrorStr()); goto finally;} |
| 286 | if((dhnd=tjInitDecompress())==NULL) |
| 287 | {printf("Error in tjInitDecompress():\n%s\n", tjGetErrorStr()); goto finally;} |
| 288 | |
| 289 | gentestjpeg(hnd, jpegbuf, &size, w, h, ps, basefilename, subsamp, 100, 0); |
| 290 | gentestbmp(dhnd, jpegbuf, size, w, h, ps, basefilename, subsamp, 100, 0); |
| 291 | |
| 292 | gentestjpeg(hnd, jpegbuf, &size, w, h, ps, basefilename, subsamp, 100, TJ_BGR); |
| 293 | gentestbmp(dhnd, jpegbuf, size, w, h, ps, basefilename, subsamp, 100, TJ_BGR); |
| 294 | |
| 295 | gentestjpeg(hnd, jpegbuf, &size, w, h, ps, basefilename, subsamp, 100, TJ_BOTTOMUP); |
| 296 | gentestbmp(dhnd, jpegbuf, size, w, h, ps, basefilename, subsamp, 100, TJ_BOTTOMUP); |
| 297 | |
| 298 | gentestjpeg(hnd, jpegbuf, &size, w, h, ps, basefilename, subsamp, 100, TJ_BGR|TJ_BOTTOMUP); |
| 299 | gentestbmp(dhnd, jpegbuf, size, w, h, ps, basefilename, subsamp, 100, TJ_BGR|TJ_BOTTOMUP); |
| 300 | |
| 301 | if(ps==4) |
| 302 | { |
| 303 | gentestjpeg(hnd, jpegbuf, &size, w, h, ps, basefilename, subsamp, 100, TJ_ALPHAFIRST); |
| 304 | gentestbmp(dhnd, jpegbuf, size, w, h, ps, basefilename, subsamp, 100, TJ_ALPHAFIRST); |
| 305 | |
| 306 | gentestjpeg(hnd, jpegbuf, &size, w, h, ps, basefilename, subsamp, 100, TJ_ALPHAFIRST|TJ_BGR); |
| 307 | gentestbmp(dhnd, jpegbuf, size, w, h, ps, basefilename, subsamp, 100, TJ_ALPHAFIRST|TJ_BGR); |
| 308 | |
| 309 | gentestjpeg(hnd, jpegbuf, &size, w, h, ps, basefilename, subsamp, 100, TJ_ALPHAFIRST|TJ_BOTTOMUP); |
| 310 | gentestbmp(dhnd, jpegbuf, size, w, h, ps, basefilename, subsamp, 100, TJ_ALPHAFIRST|TJ_BOTTOMUP); |
| 311 | |
| 312 | gentestjpeg(hnd, jpegbuf, &size, w, h, ps, basefilename, subsamp, 100, TJ_ALPHAFIRST|TJ_BGR|TJ_BOTTOMUP); |
| 313 | gentestbmp(dhnd, jpegbuf, size, w, h, ps, basefilename, subsamp, 100, TJ_ALPHAFIRST|TJ_BGR|TJ_BOTTOMUP); |
| 314 | } |
| 315 | |
| 316 | finally: |
| 317 | if(hnd) tjDestroy(hnd); |
| 318 | if(dhnd) tjDestroy(dhnd); |
| 319 | |
| 320 | if(jpegbuf) free(jpegbuf); |
| 321 | } |
| 322 | |
| 323 | #define MAXLENGTH 2048 |
| 324 | |
| 325 | void dotest1(void) |
| 326 | { |
| 327 | int i, j, i2; unsigned char *bmpbuf=NULL, *jpgbuf=NULL; |
| 328 | tjhandle hnd=NULL; unsigned long size; |
| 329 | if((hnd=tjInitCompress())==NULL) |
| 330 | {printf("Error in tjInitCompress():\n%s\n", tjGetErrorStr()); goto finally;} |
| 331 | printf("Buffer size regression test\n"); |
| 332 | for(j=1; j<48; j++) |
| 333 | { |
| 334 | for(i=1; i<(j==1?MAXLENGTH:48); i++) |
| 335 | { |
| 336 | if(i%100==0) printf("%.4d x %.4d\b\b\b\b\b\b\b\b\b\b\b", i, j); |
| 337 | if((bmpbuf=(unsigned char *)malloc(i*j*4))==NULL |
| 338 | || (jpgbuf=(unsigned char *)malloc(TJBUFSIZE(i, j)))==NULL) |
| 339 | { |
| 340 | printf("Memory allocation failure\n"); goto finally; |
| 341 | } |
| 342 | memset(bmpbuf, 0, i*j*4); |
| 343 | for(i2=0; i2<i*j; i2++) |
| 344 | { |
| 345 | bmpbuf[i2*4]=pixels[i2%9][2]; |
| 346 | bmpbuf[i2*4+1]=pixels[i2%9][1]; |
| 347 | bmpbuf[i2*2+2]=pixels[i2%9][0]; |
| 348 | } |
| 349 | _catch(tjCompress(hnd, bmpbuf, i, i*4, j, 4, |
| 350 | jpgbuf, &size, TJ_444, 100, TJ_BGR)); |
| 351 | free(bmpbuf); bmpbuf=NULL; free(jpgbuf); jpgbuf=NULL; |
| 352 | |
| 353 | if((bmpbuf=(unsigned char *)malloc(j*i*4))==NULL |
| 354 | || (jpgbuf=(unsigned char *)malloc(TJBUFSIZE(j, i)))==NULL) |
| 355 | { |
| 356 | printf("Memory allocation failure\n"); goto finally; |
| 357 | } |
| 358 | for(i2=0; i2<j*i*4; i2++) |
| 359 | { |
| 360 | if(i2%2==0) bmpbuf[i2]=0xFF; |
| 361 | else bmpbuf[i2]=0; |
| 362 | } |
| 363 | _catch(tjCompress(hnd, bmpbuf, j, j*4, i, 4, |
| 364 | jpgbuf, &size, TJ_444, 100, TJ_BGR)); |
| 365 | free(bmpbuf); bmpbuf=NULL; free(jpgbuf); jpgbuf=NULL; |
| 366 | } |
| 367 | } |
| 368 | printf("Done. \n"); |
| 369 | |
| 370 | finally: |
| 371 | if(bmpbuf) free(bmpbuf); if(jpgbuf) free(jpgbuf); |
| 372 | if(hnd) tjDestroy(hnd); |
| 373 | } |
| 374 | |
| 375 | int main(int argc, char *argv[]) |
| 376 | { |
| 377 | dotest(35, 41, 3, TJ_444, "test"); |
| 378 | dotest(35, 41, 4, TJ_444, "test"); |
| 379 | dotest(35, 41, 3, TJ_GRAYSCALE, "test"); |
| 380 | dotest(35, 41, 4, TJ_GRAYSCALE, "test"); |
| 381 | dotest1(); |
| 382 | |
| 383 | return 0; |
| 384 | } |