San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C)2009-2012 D. R. Commander. All Rights Reserved. |
| 3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without |
| 5 | * modification, are permitted provided that the following conditions are met: |
| 6 | * |
| 7 | * - Redistributions of source code must retain the above copyright notice, |
| 8 | * this list of conditions and the following disclaimer. |
| 9 | * - Redistributions in binary form must reproduce the above copyright notice, |
| 10 | * this list of conditions and the following disclaimer in the documentation |
| 11 | * and/or other materials provided with the distribution. |
| 12 | * - Neither the name of the libjpeg-turbo Project nor the names of its |
| 13 | * contributors may be used to endorse or promote products derived from this |
| 14 | * software without specific prior written permission. |
| 15 | * |
| 16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS", |
| 17 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE |
| 20 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 26 | * POSSIBILITY OF SUCH DAMAGE. |
| 27 | */ |
| 28 | |
| 29 | #include <stdio.h> |
| 30 | #include <stdlib.h> |
| 31 | #include <string.h> |
| 32 | #include <math.h> |
| 33 | #include <errno.h> |
| 34 | #include "./bmp.h" |
| 35 | #include "./tjutil.h" |
| 36 | #include "./turbojpeg.h" |
| 37 | |
| 38 | |
| 39 | #define _throw(op, err) { \ |
| 40 | printf("ERROR in line %d while %s:\n%s\n", __LINE__, op, err); \ |
| 41 | (void)retval; /* silence warning */ \ |
| 42 | retval=-1; goto bailout;} |
| 43 | #define _throwunix(m) _throw(m, strerror(errno)) |
| 44 | #define _throwtj(m) _throw(m, tjGetErrorStr()) |
| 45 | #define _throwbmp(m) _throw(m, bmpgeterr()) |
| 46 | |
| 47 | int flags=0, decomponly=0, quiet=0, dotile=0, pf=TJPF_BGR; |
| 48 | char *ext="ppm"; |
| 49 | const char *pixFormatStr[TJ_NUMPF]= |
| 50 | { |
| 51 | "RGB", "BGR", "RGBX", "BGRX", "XBGR", "XRGB", "GRAY" |
| 52 | }; |
| 53 | const int bmpPF[TJ_NUMPF]= |
| 54 | { |
| 55 | BMP_RGB, BMP_BGR, BMP_RGBX, BMP_BGRX, BMP_XBGR, BMP_XRGB, -1 |
| 56 | }; |
| 57 | const char *subNameLong[TJ_NUMSAMP]= |
| 58 | { |
| 59 | "4:4:4", "4:2:2", "4:2:0", "GRAY", "4:4:0" |
| 60 | }; |
| 61 | const char *subName[NUMSUBOPT]={"444", "422", "420", "GRAY", "440"}; |
| 62 | tjscalingfactor *scalingfactors=NULL, sf={1, 1}; int nsf=0; |
| 63 | double benchtime=5.0; |
| 64 | |
| 65 | |
| 66 | char *sigfig(double val, int figs, char *buf, int len) |
| 67 | { |
| 68 | char format[80]; |
| 69 | int digitsafterdecimal=figs-(int)ceil(log10(fabs(val))); |
| 70 | if(digitsafterdecimal<1) snprintf(format, 80, "%%.0f"); |
| 71 | else snprintf(format, 80, "%%.%df", digitsafterdecimal); |
| 72 | snprintf(buf, len, format, val); |
| 73 | return buf; |
| 74 | } |
| 75 | |
| 76 | |
| 77 | /* Decompression test */ |
| 78 | int decomptest(unsigned char *srcbuf, unsigned char **jpegbuf, |
| 79 | unsigned long *jpegsize, unsigned char *dstbuf, int w, int h, |
| 80 | int subsamp, int jpegqual, char *filename, int tilew, int tileh) |
| 81 | { |
| 82 | char tempstr[1024], sizestr[20]="\0", qualstr[6]="\0", *ptr; |
| 83 | FILE *file=NULL; tjhandle handle=NULL; |
| 84 | int row, col, i, dstbufalloc=0, retval=0; |
| 85 | double start, elapsed; |
| 86 | int ps=tjPixelSize[pf]; |
| 87 | int bufsize; |
| 88 | int scaledw=TJSCALED(w, sf); |
| 89 | int scaledh=TJSCALED(h, sf); |
| 90 | int pitch=scaledw*ps; |
| 91 | int ntilesw=(w+tilew-1)/tilew, ntilesh=(h+tileh-1)/tileh; |
| 92 | unsigned char *dstptr, *dstptr2; |
| 93 | |
| 94 | if(jpegqual>0) |
| 95 | { |
| 96 | snprintf(qualstr, 6, "_Q%d", jpegqual); |
| 97 | qualstr[5]=0; |
| 98 | } |
| 99 | |
| 100 | if((handle=tjInitDecompress())==NULL) |
| 101 | _throwtj("executing tjInitDecompress()"); |
| 102 | |
| 103 | bufsize=pitch*scaledh; |
| 104 | if(dstbuf==NULL) |
| 105 | { |
| 106 | if((dstbuf=(unsigned char *)malloc(bufsize)) == NULL) |
| 107 | _throwunix("allocating image buffer"); |
| 108 | dstbufalloc=1; |
| 109 | } |
| 110 | /* Set the destination buffer to gray so we know whether the decompressor |
| 111 | attempted to write to it */ |
| 112 | memset(dstbuf, 127, bufsize); |
| 113 | |
| 114 | /* Execute once to preload cache */ |
| 115 | if(tjDecompress2(handle, jpegbuf[0], jpegsize[0], dstbuf, scaledw, |
| 116 | pitch, scaledh, pf, flags)==-1) |
| 117 | _throwtj("executing tjDecompress2()"); |
| 118 | |
| 119 | /* Benchmark */ |
| 120 | for(i=0, start=gettime(); (elapsed=gettime()-start)<benchtime; i++) |
| 121 | { |
| 122 | int tile=0; |
| 123 | for(row=0, dstptr=dstbuf; row<ntilesh; row++, dstptr+=pitch*tileh) |
| 124 | { |
| 125 | for(col=0, dstptr2=dstptr; col<ntilesw; col++, tile++, dstptr2+=ps*tilew) |
| 126 | { |
| 127 | int width=dotile? min(tilew, w-col*tilew):scaledw; |
| 128 | int height=dotile? min(tileh, h-row*tileh):scaledh; |
| 129 | if(tjDecompress2(handle, jpegbuf[tile], jpegsize[tile], dstptr2, width, |
| 130 | pitch, height, pf, flags)==-1) |
| 131 | _throwtj("executing tjDecompress2()"); |
| 132 | } |
| 133 | } |
| 134 | } |
| 135 | |
| 136 | if(tjDestroy(handle)==-1) _throwtj("executing tjDestroy()"); |
| 137 | handle=NULL; |
| 138 | |
| 139 | if(quiet) |
| 140 | { |
| 141 | printf("%s\n", |
| 142 | sigfig((double)(w*h)/1000000.*(double)i/elapsed, 4, tempstr, 1024)); |
| 143 | } |
| 144 | else |
| 145 | { |
| 146 | printf("D--> Frame rate: %f fps\n", (double)i/elapsed); |
| 147 | printf(" Dest. throughput: %f Megapixels/sec\n", |
| 148 | (double)(w*h)/1000000.*(double)i/elapsed); |
| 149 | } |
| 150 | if(sf.num!=1 || sf.denom!=1) |
| 151 | snprintf(sizestr, 20, "%d_%d", sf.num, sf.denom); |
| 152 | else if(tilew!=w || tileh!=h) |
| 153 | snprintf(sizestr, 20, "%dx%d", tilew, tileh); |
| 154 | else snprintf(sizestr, 20, "full"); |
| 155 | if(decomponly) |
| 156 | snprintf(tempstr, 1024, "%s_%s.%s", filename, sizestr, ext); |
| 157 | else |
| 158 | snprintf(tempstr, 1024, "%s_%s%s_%s.%s", filename, subName[subsamp], |
| 159 | qualstr, sizestr, ext); |
| 160 | if(savebmp(tempstr, dstbuf, scaledw, scaledh, bmpPF[pf], pitch, |
| 161 | (flags&TJFLAG_BOTTOMUP)!=0)==-1) |
| 162 | _throwbmp("saving bitmap"); |
| 163 | ptr=strrchr(tempstr, '.'); |
| 164 | snprintf(ptr, 1024-(ptr-tempstr), "-err.%s", ext); |
| 165 | if(srcbuf && sf.num==1 && sf.denom==1) |
| 166 | { |
| 167 | if(!quiet) printf("Compression error written to %s.\n", tempstr); |
| 168 | if(subsamp==TJ_GRAYSCALE) |
| 169 | { |
| 170 | int index, index2; |
| 171 | for(row=0, index=0; row<h; row++, index+=pitch) |
| 172 | { |
| 173 | for(col=0, index2=index; col<w; col++, index2+=ps) |
| 174 | { |
| 175 | int rindex=index2+tjRedOffset[pf]; |
| 176 | int gindex=index2+tjGreenOffset[pf]; |
| 177 | int bindex=index2+tjBlueOffset[pf]; |
| 178 | int y=(int)((double)srcbuf[rindex]*0.299 |
| 179 | + (double)srcbuf[gindex]*0.587 |
| 180 | + (double)srcbuf[bindex]*0.114 + 0.5); |
| 181 | if(y>255) y=255; if(y<0) y=0; |
| 182 | dstbuf[rindex]=abs(dstbuf[rindex]-y); |
| 183 | dstbuf[gindex]=abs(dstbuf[gindex]-y); |
| 184 | dstbuf[bindex]=abs(dstbuf[bindex]-y); |
| 185 | } |
| 186 | } |
| 187 | } |
| 188 | else |
| 189 | { |
| 190 | for(row=0; row<h; row++) |
| 191 | for(col=0; col<w*ps; col++) |
| 192 | dstbuf[pitch*row+col] |
| 193 | =abs(dstbuf[pitch*row+col]-srcbuf[pitch*row+col]); |
| 194 | } |
| 195 | if(savebmp(tempstr, dstbuf, w, h, bmpPF[pf], pitch, |
| 196 | (flags&TJFLAG_BOTTOMUP)!=0)==-1) |
| 197 | _throwbmp("saving bitmap"); |
| 198 | } |
| 199 | |
| 200 | bailout: |
| 201 | if(file) {fclose(file); file=NULL;} |
| 202 | if(handle) {tjDestroy(handle); handle=NULL;} |
| 203 | if(dstbuf && dstbufalloc) {free(dstbuf); dstbuf=NULL;} |
| 204 | return retval; |
| 205 | } |
| 206 | |
| 207 | |
| 208 | void dotest(unsigned char *srcbuf, int w, int h, int subsamp, int jpegqual, |
| 209 | char *filename) |
| 210 | { |
| 211 | char tempstr[1024], tempstr2[80]; |
| 212 | FILE *file=NULL; tjhandle handle=NULL; |
| 213 | unsigned char **jpegbuf=NULL, *tmpbuf=NULL, *srcptr, *srcptr2; |
| 214 | double start, elapsed; |
| 215 | int totaljpegsize=0, row, col, i, tilew=w, tileh=h, retval=0; |
| 216 | unsigned long *jpegsize=NULL; |
| 217 | int ps=tjPixelSize[pf], ntilesw=1, ntilesh=1, pitch=w*ps; |
| 218 | |
| 219 | if((tmpbuf=(unsigned char *)malloc(pitch*h)) == NULL) |
| 220 | _throwunix("allocating temporary image buffer"); |
| 221 | |
| 222 | if(!quiet) |
| 223 | printf(">>>>> %s (%s) <--> JPEG %s Q%d <<<<<\n", pixFormatStr[pf], |
| 224 | (flags&TJFLAG_BOTTOMUP)? "Bottom-up":"Top-down", subNameLong[subsamp], |
| 225 | jpegqual); |
| 226 | |
| 227 | for(tilew=dotile? 8:w, tileh=dotile? 8:h; ; tilew*=2, tileh*=2) |
| 228 | { |
| 229 | if(tilew>w) tilew=w; if(tileh>h) tileh=h; |
| 230 | ntilesw=(w+tilew-1)/tilew; ntilesh=(h+tileh-1)/tileh; |
| 231 | |
| 232 | if((jpegbuf=(unsigned char **)malloc(sizeof(unsigned char *) |
| 233 | *ntilesw*ntilesh))==NULL) |
| 234 | _throwunix("allocating JPEG tile array"); |
| 235 | memset(jpegbuf, 0, sizeof(unsigned char *)*ntilesw*ntilesh); |
| 236 | if((jpegsize=(unsigned long *)malloc(sizeof(unsigned long) |
| 237 | *ntilesw*ntilesh))==NULL) |
| 238 | _throwunix("allocating JPEG size array"); |
| 239 | memset(jpegsize, 0, sizeof(unsigned long)*ntilesw*ntilesh); |
| 240 | |
| 241 | for(i=0; i<ntilesw*ntilesh; i++) |
| 242 | { |
| 243 | if((jpegbuf[i]=(unsigned char *)malloc(tjBufSize(tilew, tileh, |
| 244 | subsamp)))==NULL) |
| 245 | _throwunix("allocating JPEG tiles"); |
| 246 | } |
| 247 | |
| 248 | /* Compression test */ |
| 249 | if(quiet==1) |
| 250 | printf("%s\t%s\t%s\t%d\t", pixFormatStr[pf], |
| 251 | (flags&TJFLAG_BOTTOMUP)? "BU":"TD", subNameLong[subsamp], jpegqual); |
| 252 | for(i=0; i<h; i++) |
| 253 | memcpy(&tmpbuf[pitch*i], &srcbuf[w*ps*i], w*ps); |
| 254 | if((handle=tjInitCompress())==NULL) |
| 255 | _throwtj("executing tjInitCompress()"); |
| 256 | |
| 257 | /* Execute once to preload cache */ |
| 258 | if(tjCompress2(handle, srcbuf, tilew, pitch, tileh, pf, &jpegbuf[0], |
| 259 | &jpegsize[0], subsamp, jpegqual, flags)==-1) |
| 260 | _throwtj("executing tjCompress2()"); |
| 261 | |
| 262 | /* Benchmark */ |
| 263 | for(i=0, start=gettime(); (elapsed=gettime()-start)<benchtime; i++) |
| 264 | { |
| 265 | int tile=0; |
| 266 | totaljpegsize=0; |
| 267 | for(row=0, srcptr=srcbuf; row<ntilesh; row++, srcptr+=pitch*tileh) |
| 268 | { |
| 269 | for(col=0, srcptr2=srcptr; col<ntilesw; col++, tile++, |
| 270 | srcptr2+=ps*tilew) |
| 271 | { |
| 272 | int width=min(tilew, w-col*tilew); |
| 273 | int height=min(tileh, h-row*tileh); |
| 274 | if(tjCompress2(handle, srcptr2, width, pitch, height, pf, |
| 275 | &jpegbuf[tile], &jpegsize[tile], subsamp, jpegqual, flags)==-1) |
| 276 | _throwtj("executing tjCompress()2"); |
| 277 | totaljpegsize+=jpegsize[tile]; |
| 278 | } |
| 279 | } |
| 280 | } |
| 281 | |
| 282 | if(tjDestroy(handle)==-1) _throwtj("executing tjDestroy()"); |
| 283 | handle=NULL; |
| 284 | |
| 285 | if(quiet==1) printf("%-4d %-4d\t", tilew, tileh); |
| 286 | if(quiet) |
| 287 | { |
| 288 | printf("%s%c%s%c", |
| 289 | sigfig((double)(w*h)/1000000.*(double)i/elapsed, 4, tempstr, 1024), |
| 290 | quiet==2? '\n':'\t', |
| 291 | sigfig((double)(w*h*ps)/(double)totaljpegsize, 4, tempstr2, 80), |
| 292 | quiet==2? '\n':'\t'); |
| 293 | } |
| 294 | else |
| 295 | { |
| 296 | printf("\n%s size: %d x %d\n", dotile? "Tile":"Image", tilew, |
| 297 | tileh); |
| 298 | printf("C--> Frame rate: %f fps\n", (double)i/elapsed); |
| 299 | printf(" Output image size: %d bytes\n", totaljpegsize); |
| 300 | printf(" Compression ratio: %f:1\n", |
| 301 | (double)(w*h*ps)/(double)totaljpegsize); |
| 302 | printf(" Source throughput: %f Megapixels/sec\n", |
| 303 | (double)(w*h)/1000000.*(double)i/elapsed); |
| 304 | printf(" Output bit stream: %f Megabits/sec\n", |
| 305 | (double)totaljpegsize*8./1000000.*(double)i/elapsed); |
| 306 | } |
| 307 | if(tilew==w && tileh==h) |
| 308 | { |
| 309 | snprintf(tempstr, 1024, "%s_%s_Q%d.jpg", filename, subName[subsamp], |
| 310 | jpegqual); |
| 311 | if((file=fopen(tempstr, "wb"))==NULL) |
| 312 | _throwunix("opening reference image"); |
| 313 | if(fwrite(jpegbuf[0], jpegsize[0], 1, file)!=1) |
| 314 | _throwunix("writing reference image"); |
| 315 | fclose(file); file=NULL; |
| 316 | if(!quiet) printf("Reference image written to %s\n", tempstr); |
| 317 | } |
| 318 | |
| 319 | /* Decompression test */ |
| 320 | if(decomptest(srcbuf, jpegbuf, jpegsize, tmpbuf, w, h, subsamp, jpegqual, |
| 321 | filename, tilew, tileh)==-1) |
| 322 | goto bailout; |
| 323 | |
| 324 | for(i=0; i<ntilesw*ntilesh; i++) |
| 325 | { |
| 326 | if(jpegbuf[i]) free(jpegbuf[i]); jpegbuf[i]=NULL; |
| 327 | } |
| 328 | free(jpegbuf); jpegbuf=NULL; |
| 329 | free(jpegsize); jpegsize=NULL; |
| 330 | |
| 331 | if(tilew==w && tileh==h) break; |
| 332 | } |
| 333 | |
| 334 | bailout: |
| 335 | if(file) {fclose(file); file=NULL;} |
| 336 | if(jpegbuf) |
| 337 | { |
| 338 | for(i=0; i<ntilesw*ntilesh; i++) |
| 339 | { |
| 340 | if(jpegbuf[i]) free(jpegbuf[i]); jpegbuf[i]=NULL; |
| 341 | } |
| 342 | free(jpegbuf); jpegbuf=NULL; |
| 343 | } |
| 344 | if(jpegsize) {free(jpegsize); jpegsize=NULL;} |
| 345 | if(tmpbuf) {free(tmpbuf); tmpbuf=NULL;} |
| 346 | if(handle) {tjDestroy(handle); handle=NULL;} |
| 347 | return; |
| 348 | } |
| 349 | |
| 350 | |
| 351 | void dodecomptest(char *filename) |
| 352 | { |
| 353 | FILE *file=NULL; tjhandle handle=NULL; |
| 354 | unsigned char **jpegbuf=NULL, *srcbuf=NULL; |
| 355 | unsigned long *jpegsize=NULL, srcsize; |
| 356 | int w=0, h=0, subsamp=-1, _w, _h, _tilew, _tileh, _subsamp; |
| 357 | char *temp=NULL; |
| 358 | int i, tilew, tileh, ntilesw=1, ntilesh=1, retval=0; |
| 359 | |
| 360 | if((file=fopen(filename, "rb"))==NULL) |
| 361 | _throwunix("opening file"); |
| 362 | if(fseek(file, 0, SEEK_END)<0 || (srcsize=ftell(file))<0) |
| 363 | _throwunix("determining file size"); |
| 364 | if((srcbuf=(unsigned char *)malloc(srcsize))==NULL) |
| 365 | _throwunix("allocating memory"); |
| 366 | if(fseek(file, 0, SEEK_SET)<0) |
| 367 | _throwunix("setting file position"); |
| 368 | if(fread(srcbuf, srcsize, 1, file)<1) |
| 369 | _throwunix("reading JPEG data"); |
| 370 | fclose(file); file=NULL; |
| 371 | |
| 372 | temp=strrchr(filename, '.'); |
| 373 | if(temp!=NULL) *temp='\0'; |
| 374 | |
| 375 | if((handle=tjInitDecompress())==NULL) |
| 376 | _throwtj("executing tjInitDecompress()"); |
| 377 | if(tjDecompressHeader2(handle, srcbuf, srcsize, &w, &h, &subsamp)==-1) |
| 378 | _throwtj("executing tjDecompressHeader2()"); |
| 379 | |
| 380 | if(quiet==1) |
| 381 | { |
| 382 | printf("All performance values in Mpixels/sec\n\n"); |
| 383 | printf("Bitmap\tBitmap\tJPEG\t%s %s \tXform\tComp\tDecomp\n", |
| 384 | dotile? "Tile ":"Image", dotile? "Tile ":"Image"); |
| 385 | printf("Format\tOrder\tSubsamp\tWidth Height\tPerf \tRatio\tPerf\n\n"); |
| 386 | } |
| 387 | else if(!quiet) |
| 388 | { |
| 389 | printf(">>>>> JPEG %s --> %s (%s) <<<<<\n", subNameLong[subsamp], |
| 390 | pixFormatStr[pf], (flags&TJFLAG_BOTTOMUP)? "Bottom-up":"Top-down"); |
| 391 | } |
| 392 | |
| 393 | for(tilew=dotile? 16:w, tileh=dotile? 16:h; ; tilew*=2, tileh*=2) |
| 394 | { |
| 395 | if(tilew>w) tilew=w; if(tileh>h) tileh=h; |
| 396 | ntilesw=(w+tilew-1)/tilew; ntilesh=(h+tileh-1)/tileh; |
| 397 | |
| 398 | if((jpegbuf=(unsigned char **)malloc(sizeof(unsigned char *) |
| 399 | *ntilesw*ntilesh))==NULL) |
| 400 | _throwunix("allocating JPEG tile array"); |
| 401 | memset(jpegbuf, 0, sizeof(unsigned char *)*ntilesw*ntilesh); |
| 402 | if((jpegsize=(unsigned long *)malloc(sizeof(unsigned long) |
| 403 | *ntilesw*ntilesh))==NULL) |
| 404 | _throwunix("allocating JPEG size array"); |
| 405 | memset(jpegsize, 0, sizeof(unsigned long)*ntilesw*ntilesh); |
| 406 | |
| 407 | for(i=0; i<ntilesw*ntilesh; i++) |
| 408 | { |
| 409 | if((jpegbuf[i]=(unsigned char *)malloc(tjBufSize(tilew, tileh, |
| 410 | subsamp)))==NULL) |
| 411 | _throwunix("allocating JPEG tiles"); |
| 412 | } |
| 413 | |
| 414 | _w=w; _h=h; _tilew=tilew; _tileh=tileh; |
| 415 | if(!quiet) |
| 416 | { |
| 417 | printf("\n%s size: %d x %d", dotile? "Tile":"Image", _tilew, |
| 418 | _tileh); |
| 419 | if(sf.num!=1 || sf.denom!=1) |
| 420 | printf(" --> %d x %d", TJSCALED(_w, sf), TJSCALED(_h, sf)); |
| 421 | printf("\n"); |
| 422 | } |
| 423 | else if(quiet==1) |
| 424 | { |
| 425 | printf("%s\t%s\t%s\t", pixFormatStr[pf], |
| 426 | (flags&TJFLAG_BOTTOMUP)? "BU":"TD", subNameLong[subsamp]); |
| 427 | printf("%-4d %-4d\t", tilew, tileh); |
| 428 | } |
| 429 | |
| 430 | _subsamp=subsamp; |
| 431 | if(quiet==1) printf("N/A\tN/A\t"); |
| 432 | jpegsize[0]=srcsize; |
| 433 | memcpy(jpegbuf[0], srcbuf, srcsize); |
| 434 | |
| 435 | if(w==tilew) _tilew=_w; |
| 436 | if(h==tileh) _tileh=_h; |
| 437 | if(decomptest(NULL, jpegbuf, jpegsize, NULL, _w, _h, _subsamp, 0, |
| 438 | filename, _tilew, _tileh)==-1) |
| 439 | goto bailout; |
| 440 | else if(quiet==1) printf("N/A\n"); |
| 441 | |
| 442 | for(i=0; i<ntilesw*ntilesh; i++) |
| 443 | { |
| 444 | free(jpegbuf[i]); jpegbuf[i]=NULL; |
| 445 | } |
| 446 | free(jpegbuf); jpegbuf=NULL; |
| 447 | if(jpegsize) {free(jpegsize); jpegsize=NULL;} |
| 448 | |
| 449 | if(tilew==w && tileh==h) break; |
| 450 | } |
| 451 | |
| 452 | bailout: |
| 453 | if(file) {fclose(file); file=NULL;} |
| 454 | if(jpegbuf) |
| 455 | { |
| 456 | for(i=0; i<ntilesw*ntilesh; i++) |
| 457 | { |
| 458 | if(jpegbuf[i]) free(jpegbuf[i]); jpegbuf[i]=NULL; |
| 459 | } |
| 460 | free(jpegbuf); jpegbuf=NULL; |
| 461 | } |
| 462 | if(jpegsize) {free(jpegsize); jpegsize=NULL;} |
| 463 | if(srcbuf) {free(srcbuf); srcbuf=NULL;} |
| 464 | if(handle) {tjDestroy(handle); handle=NULL;} |
| 465 | return; |
| 466 | } |
| 467 | |
| 468 | |
| 469 | void usage(char *progname) |
| 470 | { |
| 471 | int i; |
| 472 | printf("USAGE: %s\n", progname); |
| 473 | printf(" <Inputfile (BMP|PPM)> <%% Quality> [options]\n\n"); |
| 474 | printf(" %s\n", progname); |
| 475 | printf(" <Inputfile (JPG)> [options]\n\n"); |
| 476 | printf("Options:\n\n"); |
| 477 | printf("-bmp = Generate output images in Windows Bitmap format (default=PPM)\n"); |
| 478 | printf("-bottomup = Test bottom-up compression/decompression\n"); |
| 479 | printf("-tile = Test performance of the codec when the image is encoded as separate\n"); |
| 480 | printf(" tiles of varying sizes.\n"); |
| 481 | printf("-forcemmx, -forcesse, -forcesse2, -forcesse3 =\n"); |
| 482 | printf(" Force MMX, SSE, SSE2, or SSE3 code paths in the underlying codec\n"); |
| 483 | printf("-rgb, -bgr, -rgbx, -bgrx, -xbgr, -xrgb =\n"); |
| 484 | printf(" Test the specified color conversion path in the codec (default: BGR)\n"); |
| 485 | printf("-fastupsample = Use fast, inaccurate upsampling code to perform 4:2:2 and 4:2:0\n"); |
| 486 | printf(" YUV decoding\n"); |
| 487 | printf("-quiet = Output results in tabular rather than verbose format\n"); |
| 488 | printf("-scale M/N = scale down the width/height of the decompressed JPEG image by a\n"); |
| 489 | printf(" factor of M/N (M/N = "); |
| 490 | for(i=0; i<nsf; i++) |
| 491 | { |
| 492 | printf("%d/%d", scalingfactors[i].num, scalingfactors[i].denom); |
| 493 | if(nsf==2 && i!=nsf-1) printf(" or "); |
| 494 | else if(nsf>2) |
| 495 | { |
| 496 | if(i!=nsf-1) printf(", "); |
| 497 | if(i==nsf-2) printf("or "); |
| 498 | } |
| 499 | } |
| 500 | printf(")\n"); |
| 501 | printf("-benchtime <t> = Run each benchmark for at least <t> seconds (default = 5.0)\n\n"); |
| 502 | printf("NOTE: If the quality is specified as a range (e.g. 90-100), a separate\n"); |
| 503 | printf("test will be performed for all quality values in the range.\n\n"); |
| 504 | exit(1); |
| 505 | } |
| 506 | |
| 507 | |
| 508 | int main(int argc, char *argv[]) |
| 509 | { |
| 510 | unsigned char *srcbuf=NULL; int w, h, i, j; |
| 511 | int minqual=-1, maxqual=-1; char *temp; |
| 512 | int minarg=2; int retval=0; |
| 513 | |
| 514 | if((scalingfactors=tjGetScalingFactors(&nsf))==NULL || nsf==0) |
| 515 | _throwtj("executing tjGetScalingFactors()"); |
| 516 | |
| 517 | if(argc<minarg) usage(argv[0]); |
| 518 | |
| 519 | temp=strrchr(argv[1], '.'); |
| 520 | if(temp!=NULL) |
| 521 | { |
| 522 | if(!strcasecmp(temp, ".bmp")) ext="bmp"; |
| 523 | if(!strcasecmp(temp, ".jpg") || !strcasecmp(temp, ".jpeg")) decomponly=1; |
| 524 | } |
| 525 | |
| 526 | printf("\n"); |
| 527 | |
| 528 | if(!decomponly) |
| 529 | { |
| 530 | minarg=3; |
| 531 | if(argc<minarg) usage(argv[0]); |
| 532 | if((minqual=atoi(argv[2]))<1 || minqual>100) |
| 533 | { |
| 534 | puts("ERROR: Quality must be between 1 and 100."); |
| 535 | exit(1); |
| 536 | } |
| 537 | if((temp=strchr(argv[2], '-'))!=NULL && strlen(temp)>1 |
| 538 | && sscanf(&temp[1], "%d", &maxqual)==1 && maxqual>minqual && maxqual>=1 |
| 539 | && maxqual<=100) {} |
| 540 | else maxqual=minqual; |
| 541 | } |
| 542 | |
| 543 | if(argc>minarg) |
| 544 | { |
| 545 | for(i=minarg; i<argc; i++) |
| 546 | { |
| 547 | if(!strcasecmp(argv[i], "-tile")) |
| 548 | { |
| 549 | dotile=1; |
| 550 | } |
| 551 | if(!strcasecmp(argv[i], "-forcesse3")) |
| 552 | { |
| 553 | printf("Forcing SSE3 code\n\n"); |
| 554 | flags|=TJFLAG_FORCESSE3; |
| 555 | } |
| 556 | if(!strcasecmp(argv[i], "-forcesse2")) |
| 557 | { |
| 558 | printf("Forcing SSE2 code\n\n"); |
| 559 | flags|=TJFLAG_FORCESSE2; |
| 560 | } |
| 561 | if(!strcasecmp(argv[i], "-forcesse")) |
| 562 | { |
| 563 | printf("Forcing SSE code\n\n"); |
| 564 | flags|=TJFLAG_FORCESSE; |
| 565 | } |
| 566 | if(!strcasecmp(argv[i], "-forcemmx")) |
| 567 | { |
| 568 | printf("Forcing MMX code\n\n"); |
| 569 | flags|=TJFLAG_FORCEMMX; |
| 570 | } |
| 571 | if(!strcasecmp(argv[i], "-fastupsample")) |
| 572 | { |
| 573 | printf("Using fast upsampling code\n\n"); |
| 574 | flags|=TJFLAG_FASTUPSAMPLE; |
| 575 | } |
| 576 | if(!strcasecmp(argv[i], "-rgb")) pf=TJPF_RGB; |
| 577 | if(!strcasecmp(argv[i], "-rgbx")) pf=TJPF_RGBX; |
| 578 | if(!strcasecmp(argv[i], "-bgr")) pf=TJPF_BGR; |
| 579 | if(!strcasecmp(argv[i], "-bgrx")) pf=TJPF_BGRX; |
| 580 | if(!strcasecmp(argv[i], "-xbgr")) pf=TJPF_XBGR; |
| 581 | if(!strcasecmp(argv[i], "-xrgb")) pf=TJPF_XRGB; |
| 582 | if(!strcasecmp(argv[i], "-bottomup")) flags|=TJFLAG_BOTTOMUP; |
| 583 | if(!strcasecmp(argv[i], "-quiet")) quiet=1; |
| 584 | if(!strcasecmp(argv[i], "-qq")) quiet=2; |
| 585 | if(!strcasecmp(argv[i], "-scale") && i<argc-1) |
| 586 | { |
| 587 | int temp1=0, temp2=0, match=0; |
| 588 | if(sscanf(argv[++i], "%d/%d", &temp1, &temp2)==2) |
| 589 | { |
| 590 | for(j=0; j<nsf; j++) |
| 591 | { |
| 592 | if(temp1==scalingfactors[j].num && temp2==scalingfactors[j].denom) |
| 593 | { |
| 594 | sf=scalingfactors[j]; |
| 595 | match=1; break; |
| 596 | } |
| 597 | } |
| 598 | if(!match) usage(argv[0]); |
| 599 | } |
| 600 | else usage(argv[0]); |
| 601 | } |
| 602 | if(!strcasecmp(argv[i], "-benchtime") && i<argc-1) |
| 603 | { |
| 604 | double temp=atof(argv[++i]); |
| 605 | if(temp>0.0) benchtime=temp; |
| 606 | else usage(argv[0]); |
| 607 | } |
| 608 | if(!strcmp(argv[i], "-?")) usage(argv[0]); |
| 609 | if(!strcasecmp(argv[i], "-bmp")) ext="bmp"; |
| 610 | } |
| 611 | } |
| 612 | |
| 613 | if((sf.num!=1 || sf.denom!=1) && dotile) |
| 614 | { |
| 615 | printf("Disabling tiled compression/decompression tests, because those tests do not\n"); |
| 616 | printf("work when scaled decompression is enabled.\n"); |
| 617 | dotile=0; |
| 618 | } |
| 619 | |
| 620 | if(!decomponly) |
| 621 | { |
| 622 | if(loadbmp(argv[1], &srcbuf, &w, &h, bmpPF[pf], 1, |
| 623 | (flags&TJFLAG_BOTTOMUP)!=0)==-1) |
| 624 | _throwbmp("loading bitmap"); |
| 625 | temp=strrchr(argv[1], '.'); |
| 626 | if(temp!=NULL) *temp='\0'; |
| 627 | } |
| 628 | |
| 629 | if(quiet==1 && !decomponly) |
| 630 | { |
| 631 | printf("All performance values in Mpixels/sec\n\n"); |
| 632 | printf("Bitmap\tBitmap\tJPEG\tJPEG\t%s %s \tComp\tComp\tDecomp\n", |
| 633 | dotile? "Tile ":"Image", dotile? "Tile ":"Image"); |
| 634 | printf("Format\tOrder\tSubsamp\tQual\tWidth Height\tPerf \tRatio\tPerf\n\n"); |
| 635 | } |
| 636 | |
| 637 | if(decomponly) |
| 638 | { |
| 639 | dodecomptest(argv[1]); |
| 640 | printf("\n"); |
| 641 | goto bailout; |
| 642 | } |
| 643 | for(i=maxqual; i>=minqual; i--) |
| 644 | dotest(srcbuf, w, h, TJ_GRAYSCALE, i, argv[1]); |
| 645 | printf("\n"); |
| 646 | for(i=maxqual; i>=minqual; i--) |
| 647 | dotest(srcbuf, w, h, TJ_420, i, argv[1]); |
| 648 | printf("\n"); |
| 649 | for(i=maxqual; i>=minqual; i--) |
| 650 | dotest(srcbuf, w, h, TJ_422, i, argv[1]); |
| 651 | printf("\n"); |
| 652 | for(i=maxqual; i>=minqual; i--) |
| 653 | dotest(srcbuf, w, h, TJ_444, i, argv[1]); |
| 654 | printf("\n"); |
| 655 | |
| 656 | bailout: |
| 657 | if(srcbuf) free(srcbuf); |
| 658 | return retval; |
| 659 | } |