1 /*
2 * Copyright (C)2009-2014 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 /*
30 * This program tests the various code paths in the TurboJPEG C Wrapper
31 */
32
33 #include <stdio.h>
34 #include <stdlib.h>
35 #include <string.h>
36 #include <errno.h>
37 #include "./tjutil.h"
38 #include "./turbojpeg.h"
39 #ifdef _WIN32
40 #include <time.h>
41 #define random() rand()
42 #endif
43
44
usage(char * progName)45 void usage(char *progName)
46 {
47 printf("\nUSAGE: %s [options]\n", progName);
48 printf("Options:\n");
49 printf("-yuv = test YUV encoding/decoding support\n");
50 printf("-noyuvpad = do not pad each line of each Y, U, and V plane to the nearest\n");
51 printf(" 4-byte boundary\n");
52 printf("-alloc = test automatic buffer allocation\n");
53 exit(1);
54 }
55
56
57 #define _throwtj() {printf("TurboJPEG ERROR:\n%s\n", tjGetErrorStr()); \
58 bailout();}
59 #define _tj(f) {if((f)==-1) _throwtj();}
60 #define _throw(m) {printf("ERROR: %s\n", m); bailout();}
61
62 const char *subNameLong[TJ_NUMSAMP]=
63 {
64 "4:4:4", "4:2:2", "4:2:0", "GRAY", "4:4:0", "4:1:1"
65 };
66 const char *subName[TJ_NUMSAMP]={"444", "422", "420", "GRAY", "440", "411"};
67
68 const char *pixFormatStr[TJ_NUMPF]=
69 {
70 "RGB", "BGR", "RGBX", "BGRX", "XBGR", "XRGB", "Grayscale",
71 "RGBA", "BGRA", "ABGR", "ARGB", "CMYK"
72 };
73
74 const int alphaOffset[TJ_NUMPF] = {-1, -1, -1, -1, -1, -1, -1, 3, 3, 0, 0, -1};
75
76 const int _3byteFormats[]={TJPF_RGB, TJPF_BGR};
77 const int _4byteFormats[]={TJPF_RGBX, TJPF_BGRX, TJPF_XBGR, TJPF_XRGB,
78 TJPF_CMYK};
79 const int _onlyGray[]={TJPF_GRAY};
80 const int _onlyRGB[]={TJPF_RGB};
81
82 int doyuv=0, alloc=0, pad=4;
83
84 int exitStatus=0;
85 #define bailout() {exitStatus=-1; goto bailout;}
86
87
initBuf(unsigned char * buf,int w,int h,int pf,int flags)88 void initBuf(unsigned char *buf, int w, int h, int pf, int flags)
89 {
90 int roffset=tjRedOffset[pf];
91 int goffset=tjGreenOffset[pf];
92 int boffset=tjBlueOffset[pf];
93 int ps=tjPixelSize[pf];
94 int index, row, col, halfway=16;
95
96 if(pf==TJPF_GRAY)
97 {
98 memset(buf, 0, w*h*ps);
99 for(row=0; row<h; row++)
100 {
101 for(col=0; col<w; col++)
102 {
103 if(flags&TJFLAG_BOTTOMUP) index=(h-row-1)*w+col;
104 else index=row*w+col;
105 if(((row/8)+(col/8))%2==0) buf[index]=(row<halfway)? 255:0;
106 else buf[index]=(row<halfway)? 76:226;
107 }
108 }
109 }
110 else if(pf==TJPF_CMYK)
111 {
112 memset(buf, 255, w*h*ps);
113 for(row=0; row<h; row++)
114 {
115 for(col=0; col<w; col++)
116 {
117 if(flags&TJFLAG_BOTTOMUP) index=(h-row-1)*w+col;
118 else index=row*w+col;
119 if(((row/8)+(col/8))%2==0)
120 {
121 if(row>=halfway) buf[index*ps+3]=0;
122 }
123 else
124 {
125 buf[index*ps+2]=0;
126 if(row<halfway) buf[index*ps+1]=0;
127 }
128 }
129 }
130 }
131 else
132 {
133 memset(buf, 0, w*h*ps);
134 for(row=0; row<h; row++)
135 {
136 for(col=0; col<w; col++)
137 {
138 if(flags&TJFLAG_BOTTOMUP) index=(h-row-1)*w+col;
139 else index=row*w+col;
140 if(((row/8)+(col/8))%2==0)
141 {
142 if(row<halfway)
143 {
144 buf[index*ps+roffset]=255;
145 buf[index*ps+goffset]=255;
146 buf[index*ps+boffset]=255;
147 }
148 }
149 else
150 {
151 buf[index*ps+roffset]=255;
152 if(row>=halfway) buf[index*ps+goffset]=255;
153 }
154 }
155 }
156 }
157 }
158
159
160 #define checkval(v, cv) { \
161 if(v<cv-1 || v>cv+1) { \
162 printf("\nComp. %s at %d,%d should be %d, not %d\n", \
163 #v, row, col, cv, v); \
164 retval=0; exitStatus=-1; goto bailout; \
165 }}
166
167 #define checkval0(v) { \
168 if(v>1) { \
169 printf("\nComp. %s at %d,%d should be 0, not %d\n", #v, row, col, v); \
170 retval=0; exitStatus=-1; goto bailout; \
171 }}
172
173 #define checkval255(v) { \
174 if(v<254) { \
175 printf("\nComp. %s at %d,%d should be 255, not %d\n", #v, row, col, v); \
176 retval=0; exitStatus=-1; goto bailout; \
177 }}
178
179
checkBuf(unsigned char * buf,int w,int h,int pf,int subsamp,tjscalingfactor sf,int flags)180 int checkBuf(unsigned char *buf, int w, int h, int pf, int subsamp,
181 tjscalingfactor sf, int flags)
182 {
183 int roffset=tjRedOffset[pf];
184 int goffset=tjGreenOffset[pf];
185 int boffset=tjBlueOffset[pf];
186 int aoffset=alphaOffset[pf];
187 int ps=tjPixelSize[pf];
188 int index, row, col, retval=1;
189 int halfway=16*sf.num/sf.denom;
190 int blocksize=8*sf.num/sf.denom;
191
192 if(pf==TJPF_CMYK)
193 {
194 for(row=0; row<h; row++)
195 {
196 for(col=0; col<w; col++)
197 {
198 unsigned char c, m, y, k;
199 if(flags&TJFLAG_BOTTOMUP) index=(h-row-1)*w+col;
200 else index=row*w+col;
201 c=buf[index*ps];
202 m=buf[index*ps+1];
203 y=buf[index*ps+2];
204 k=buf[index*ps+3];
205 if(((row/blocksize)+(col/blocksize))%2==0)
206 {
207 checkval255(c); checkval255(m); checkval255(y);
208 if(row<halfway) checkval255(k)
209 else checkval0(k)
210 }
211 else
212 {
213 checkval255(c); checkval0(y); checkval255(k);
214 if(row<halfway) checkval0(m)
215 else checkval255(m)
216 }
217 }
218 }
219 return 1;
220 }
221
222 for(row=0; row<h; row++)
223 {
224 for(col=0; col<w; col++)
225 {
226 unsigned char r, g, b, a;
227 if(flags&TJFLAG_BOTTOMUP) index=(h-row-1)*w+col;
228 else index=row*w+col;
229 r=buf[index*ps+roffset];
230 g=buf[index*ps+goffset];
231 b=buf[index*ps+boffset];
232 a=aoffset>=0? buf[index*ps+aoffset]:0xFF;
233 if(((row/blocksize)+(col/blocksize))%2==0)
234 {
235 if(row<halfway)
236 {
237 checkval255(r); checkval255(g); checkval255(b);
238 }
239 else
240 {
241 checkval0(r); checkval0(g); checkval0(b);
242 }
243 }
244 else
245 {
246 if(subsamp==TJSAMP_GRAY)
247 {
248 if(row<halfway)
249 {
250 checkval(r, 76); checkval(g, 76); checkval(b, 76);
251 }
252 else
253 {
254 checkval(r, 226); checkval(g, 226); checkval(b, 226);
255 }
256 }
257 else
258 {
259 if(row<halfway)
260 {
261 checkval255(r); checkval0(g); checkval0(b);
262 }
263 else
264 {
265 checkval255(r); checkval255(g); checkval0(b);
266 }
267 }
268 }
269 checkval255(a);
270 }
271 }
272
273 bailout:
274 if(retval==0)
275 {
276 for(row=0; row<h; row++)
277 {
278 for(col=0; col<w; col++)
279 {
280 if(pf==TJPF_CMYK)
281 printf("%.3d/%.3d/%.3d/%.3d ", buf[(row*w+col)*ps],
282 buf[(row*w+col)*ps+1], buf[(row*w+col)*ps+2],
283 buf[(row*w+col)*ps+3]);
284 else
285 printf("%.3d/%.3d/%.3d ", buf[(row*w+col)*ps+roffset],
286 buf[(row*w+col)*ps+goffset], buf[(row*w+col)*ps+boffset]);
287 }
288 printf("\n");
289 }
290 }
291 return retval;
292 }
293
294
295 #define PAD(v, p) ((v+(p)-1)&(~((p)-1)))
296
checkBufYUV(unsigned char * buf,int w,int h,int subsamp,tjscalingfactor sf)297 int checkBufYUV(unsigned char *buf, int w, int h, int subsamp,
298 tjscalingfactor sf)
299 {
300 int row, col;
301 int hsf=tjMCUWidth[subsamp]/8, vsf=tjMCUHeight[subsamp]/8;
302 int pw=PAD(w, hsf), ph=PAD(h, vsf);
303 int cw=pw/hsf, ch=ph/vsf;
304 int ypitch=PAD(pw, pad), uvpitch=PAD(cw, pad);
305 int retval=1;
306 int halfway=16*sf.num/sf.denom;
307 int blocksize=8*sf.num/sf.denom;
308
309 for(row=0; row<ph; row++)
310 {
311 for(col=0; col<pw; col++)
312 {
313 unsigned char y=buf[ypitch*row+col];
314 if(((row/blocksize)+(col/blocksize))%2==0)
315 {
316 if(row<halfway) checkval255(y) else checkval0(y);
317 }
318 else
319 {
320 if(row<halfway) checkval(y, 76) else checkval(y, 226);
321 }
322 }
323 }
324 if(subsamp!=TJSAMP_GRAY)
325 {
326 int halfway=16/vsf*sf.num/sf.denom;
327 for(row=0; row<ch; row++)
328 {
329 for(col=0; col<cw; col++)
330 {
331 unsigned char u=buf[ypitch*ph + (uvpitch*row+col)],
332 v=buf[ypitch*ph + uvpitch*ch + (uvpitch*row+col)];
333 if(((row*vsf/blocksize)+(col*hsf/blocksize))%2==0)
334 {
335 checkval(u, 128); checkval(v, 128);
336 }
337 else
338 {
339 if(row<halfway)
340 {
341 checkval(u, 85); checkval255(v);
342 }
343 else
344 {
345 checkval0(u); checkval(v, 149);
346 }
347 }
348 }
349 }
350 }
351
352 bailout:
353 if(retval==0)
354 {
355 for(row=0; row<ph; row++)
356 {
357 for(col=0; col<pw; col++)
358 printf("%.3d ", buf[ypitch*row+col]);
359 printf("\n");
360 }
361 printf("\n");
362 for(row=0; row<ch; row++)
363 {
364 for(col=0; col<cw; col++)
365 printf("%.3d ", buf[ypitch*ph + (uvpitch*row+col)]);
366 printf("\n");
367 }
368 printf("\n");
369 for(row=0; row<ch; row++)
370 {
371 for(col=0; col<cw; col++)
372 printf("%.3d ", buf[ypitch*ph + uvpitch*ch + (uvpitch*row+col)]);
373 printf("\n");
374 }
375 }
376
377 return retval;
378 }
379
380
writeJPEG(unsigned char * jpegBuf,unsigned long jpegSize,char * filename)381 void writeJPEG(unsigned char *jpegBuf, unsigned long jpegSize, char *filename)
382 {
383 FILE *file=fopen(filename, "wb");
384 if(!file || fwrite(jpegBuf, jpegSize, 1, file)!=1)
385 {
386 printf("ERROR: Could not write to %s.\n%s\n", filename, strerror(errno));
387 bailout();
388 }
389
390 bailout:
391 if(file) fclose(file);
392 }
393
394
compTest(tjhandle handle,unsigned char ** dstBuf,unsigned long * dstSize,int w,int h,int pf,char * basename,int subsamp,int jpegQual,int flags)395 void compTest(tjhandle handle, unsigned char **dstBuf,
396 unsigned long *dstSize, int w, int h, int pf, char *basename,
397 int subsamp, int jpegQual, int flags)
398 {
399 char tempStr[1024]; unsigned char *srcBuf=NULL, *yuvBuf=NULL;
400 const char *pfStr=pixFormatStr[pf];
401 const char *buStrLong=(flags&TJFLAG_BOTTOMUP)? "Bottom-Up":"Top-Down ";
402 const char *buStr=(flags&TJFLAG_BOTTOMUP)? "BU":"TD";
403
404 if((srcBuf=(unsigned char *)malloc(w*h*tjPixelSize[pf]))==NULL)
405 _throw("Memory allocation failure");
406 initBuf(srcBuf, w, h, pf, flags);
407
408 if(*dstBuf && *dstSize>0) memset(*dstBuf, 0, *dstSize);
409
410
411 if(!alloc) flags|=TJFLAG_NOREALLOC;
412 if(doyuv)
413 {
414 unsigned long yuvSize=tjBufSizeYUV2(w, pad, h, subsamp);
415 tjscalingfactor sf={1, 1};
416 tjhandle handle2=tjInitCompress();
417 if(!handle2) _throwtj();
418
419 if((yuvBuf=(unsigned char *)malloc(yuvSize))==NULL)
420 _throw("Memory allocation failure");
421 memset(yuvBuf, 0, yuvSize);
422
423 printf("%s %s -> YUV %s ... ", pfStr, buStrLong, subNameLong[subsamp]);
424 _tj(tjEncodeYUV3(handle2, srcBuf, w, 0, h, pf, yuvBuf, pad, subsamp,
425 flags));
426 tjDestroy(handle2);
427 if(checkBufYUV(yuvBuf, w, h, subsamp, sf)) printf("Passed.\n");
428 else printf("FAILED!\n");
429
430 printf("YUV %s %s -> JPEG Q%d ... ", subNameLong[subsamp], buStrLong,
431 jpegQual);
432 _tj(tjCompressFromYUV(handle, yuvBuf, w, pad, h, subsamp, dstBuf,
433 dstSize, jpegQual, flags));
434 }
435 else
436 {
437 printf("%s %s -> %s Q%d ... ", pfStr, buStrLong, subNameLong[subsamp],
438 jpegQual);
439 _tj(tjCompress2(handle, srcBuf, w, 0, h, pf, dstBuf, dstSize, subsamp,
440 jpegQual, flags));
441 }
442
443 snprintf(tempStr, 1024, "%s_enc_%s_%s_%s_Q%d.jpg", basename, pfStr, buStr,
444 subName[subsamp], jpegQual);
445 writeJPEG(*dstBuf, *dstSize, tempStr);
446 printf("Done.\n Result in %s\n", tempStr);
447
448 bailout:
449 if(yuvBuf) free(yuvBuf);
450 if(srcBuf) free(srcBuf);
451 }
452
453
_decompTest(tjhandle handle,unsigned char * jpegBuf,unsigned long jpegSize,int w,int h,int pf,char * basename,int subsamp,int flags,tjscalingfactor sf)454 void _decompTest(tjhandle handle, unsigned char *jpegBuf,
455 unsigned long jpegSize, int w, int h, int pf, char *basename, int subsamp,
456 int flags, tjscalingfactor sf)
457 {
458 unsigned char *dstBuf=NULL, *yuvBuf=NULL;
459 int _hdrw=0, _hdrh=0, _hdrsubsamp=-1;
460 int scaledWidth=TJSCALED(w, sf);
461 int scaledHeight=TJSCALED(h, sf);
462 unsigned long dstSize=0;
463
464 _tj(tjDecompressHeader2(handle, jpegBuf, jpegSize, &_hdrw, &_hdrh,
465 &_hdrsubsamp));
466 if(_hdrw!=w || _hdrh!=h || _hdrsubsamp!=subsamp)
467 _throw("Incorrect JPEG header");
468
469 dstSize=scaledWidth*scaledHeight*tjPixelSize[pf];
470 if((dstBuf=(unsigned char *)malloc(dstSize))==NULL)
471 _throw("Memory allocation failure");
472 memset(dstBuf, 0, dstSize);
473
474 if(doyuv)
475 {
476 unsigned long yuvSize=tjBufSizeYUV2(scaledWidth, pad, scaledHeight,
477 subsamp);
478 tjhandle handle2=tjInitDecompress();
479 if(!handle2) _throwtj();
480
481 if((yuvBuf=(unsigned char *)malloc(yuvSize))==NULL)
482 _throw("Memory allocation failure");
483 memset(yuvBuf, 0, yuvSize);
484
485 printf("JPEG -> YUV %s ", subNameLong[subsamp]);
486 if(sf.num!=1 || sf.denom!=1)
487 printf("%d/%d ... ", sf.num, sf.denom);
488 else printf("... ");
489 _tj(tjDecompressToYUV2(handle, jpegBuf, jpegSize, yuvBuf, scaledWidth,
490 pad, scaledHeight, flags));
491 if(checkBufYUV(yuvBuf, scaledWidth, scaledHeight, subsamp, sf))
492 printf("Passed.\n");
493 else printf("FAILED!\n");
494
495 printf("YUV %s -> %s %s ... ", subNameLong[subsamp], pixFormatStr[pf],
496 (flags&TJFLAG_BOTTOMUP)? "Bottom-Up":"Top-Down ");
497 _tj(tjDecodeYUV(handle2, yuvBuf, pad, subsamp, dstBuf, scaledWidth, 0,
498 scaledHeight, pf, flags));
499 tjDestroy(handle2);
500 }
501 else
502 {
503 printf("JPEG -> %s %s ", pixFormatStr[pf],
504 (flags&TJFLAG_BOTTOMUP)? "Bottom-Up":"Top-Down ");
505 if(sf.num!=1 || sf.denom!=1)
506 printf("%d/%d ... ", sf.num, sf.denom);
507 else printf("... ");
508 _tj(tjDecompress2(handle, jpegBuf, jpegSize, dstBuf, scaledWidth, 0,
509 scaledHeight, pf, flags));
510 }
511
512 if(checkBuf(dstBuf, scaledWidth, scaledHeight, pf, subsamp, sf, flags))
513 printf("Passed.");
514 else printf("FAILED!");
515 printf("\n");
516
517 bailout:
518 if(yuvBuf) free(yuvBuf);
519 if(dstBuf) free(dstBuf);
520 }
521
522
decompTest(tjhandle handle,unsigned char * jpegBuf,unsigned long jpegSize,int w,int h,int pf,char * basename,int subsamp,int flags)523 void decompTest(tjhandle handle, unsigned char *jpegBuf,
524 unsigned long jpegSize, int w, int h, int pf, char *basename, int subsamp,
525 int flags)
526 {
527 int i, n=0;
528 tjscalingfactor *sf=tjGetScalingFactors(&n);
529 if(!sf || !n) _throwtj();
530
531 for(i=0; i<n; i++)
532 {
533 if(subsamp==TJSAMP_444 || subsamp==TJSAMP_GRAY ||
534 (subsamp==TJSAMP_411 && sf[i].num==1 &&
535 (sf[i].denom==2 || sf[i].denom==1)) ||
536 (subsamp!=TJSAMP_411 && sf[i].num==1 &&
537 (sf[i].denom==4 || sf[i].denom==2 || sf[i].denom==1)))
538 _decompTest(handle, jpegBuf, jpegSize, w, h, pf, basename, subsamp,
539 flags, sf[i]);
540 }
541
542 bailout:
543 return;
544 }
545
546
doTest(int w,int h,const int * formats,int nformats,int subsamp,char * basename)547 void doTest(int w, int h, const int *formats, int nformats, int subsamp,
548 char *basename)
549 {
550 tjhandle chandle=NULL, dhandle=NULL;
551 unsigned char *dstBuf=NULL;
552 unsigned long size=0; int pfi, pf, i;
553
554 if(!alloc)
555 size=tjBufSize(w, h, subsamp);
556 if(size!=0)
557 if((dstBuf=(unsigned char *)tjAlloc(size))==NULL)
558 _throw("Memory allocation failure.");
559
560 if((chandle=tjInitCompress())==NULL || (dhandle=tjInitDecompress())==NULL)
561 _throwtj();
562
563 for(pfi=0; pfi<nformats; pfi++)
564 {
565 for(i=0; i<2; i++)
566 {
567 int flags=0;
568 if(subsamp==TJSAMP_422 || subsamp==TJSAMP_420 || subsamp==TJSAMP_440 ||
569 subsamp==TJSAMP_411)
570 flags|=TJFLAG_FASTUPSAMPLE;
571 if(i==1) flags|=TJFLAG_BOTTOMUP;
572 pf=formats[pfi];
573 compTest(chandle, &dstBuf, &size, w, h, pf, basename, subsamp, 100,
574 flags);
575 decompTest(dhandle, dstBuf, size, w, h, pf, basename, subsamp,
576 flags);
577 if(pf>=TJPF_RGBX && pf<=TJPF_XRGB)
578 {
579 printf("\n");
580 decompTest(dhandle, dstBuf, size, w, h, pf+(TJPF_RGBA-TJPF_RGBX),
581 basename, subsamp, flags);
582 }
583 printf("\n");
584 }
585 }
586 printf("--------------------\n\n");
587
588 bailout:
589 if(chandle) tjDestroy(chandle);
590 if(dhandle) tjDestroy(dhandle);
591
592 if(dstBuf) tjFree(dstBuf);
593 }
594
595
bufSizeTest(void)596 void bufSizeTest(void)
597 {
598 int w, h, i, subsamp;
599 unsigned char *srcBuf=NULL, *dstBuf=NULL;
600 tjhandle handle=NULL;
601 unsigned long dstSize=0;
602
603 if((handle=tjInitCompress())==NULL) _throwtj();
604
605 printf("Buffer size regression test\n");
606 for(subsamp=0; subsamp<TJ_NUMSAMP; subsamp++)
607 {
608 for(w=1; w<48; w++)
609 {
610 int maxh=(w==1)? 2048:48;
611 for(h=1; h<maxh; h++)
612 {
613 if(h%100==0) printf("%.4d x %.4d\b\b\b\b\b\b\b\b\b\b\b", w, h);
614 if((srcBuf=(unsigned char *)malloc(w*h*4))==NULL)
615 _throw("Memory allocation failure");
616 if(!alloc || doyuv)
617 {
618 if(doyuv) dstSize=tjBufSizeYUV2(w, pad, h, subsamp);
619 else dstSize=tjBufSize(w, h, subsamp);
620 if((dstBuf=(unsigned char *)tjAlloc(dstSize))==NULL)
621 _throw("Memory allocation failure");
622 }
623
624 for(i=0; i<w*h*4; i++)
625 {
626 if(random()<RAND_MAX/2) srcBuf[i]=0;
627 else srcBuf[i]=255;
628 }
629
630 if(doyuv)
631 {
632 _tj(tjEncodeYUV3(handle, srcBuf, w, 0, h, TJPF_BGRX, dstBuf, pad,
633 subsamp, 0));
634 }
635 else
636 {
637 _tj(tjCompress2(handle, srcBuf, w, 0, h, TJPF_BGRX, &dstBuf,
638 &dstSize, subsamp, 100, alloc? 0:TJFLAG_NOREALLOC));
639 }
640 free(srcBuf); srcBuf=NULL;
641 if(!alloc)
642 {
643 tjFree(dstBuf); dstBuf=NULL;
644 }
645
646 if((srcBuf=(unsigned char *)malloc(h*w*4))==NULL)
647 _throw("Memory allocation failure");
648 if(!alloc || doyuv)
649 {
650 if(doyuv) dstSize=tjBufSizeYUV2(h, pad, w, subsamp);
651 else dstSize=tjBufSize(h, w, subsamp);
652 if((dstBuf=(unsigned char *)tjAlloc(dstSize))==NULL)
653 _throw("Memory allocation failure");
654 }
655
656 for(i=0; i<h*w*4; i++)
657 {
658 if(random()<RAND_MAX/2) srcBuf[i]=0;
659 else srcBuf[i]=255;
660 }
661
662 if(doyuv)
663 {
664 _tj(tjEncodeYUV3(handle, srcBuf, h, 0, w, TJPF_BGRX, dstBuf, pad,
665 subsamp, 0));
666 }
667 else
668 {
669 _tj(tjCompress2(handle, srcBuf, h, 0, w, TJPF_BGRX, &dstBuf,
670 &dstSize, subsamp, 100, alloc? 0:TJFLAG_NOREALLOC));
671 }
672 free(srcBuf); srcBuf=NULL;
673 if(!alloc)
674 {
675 tjFree(dstBuf); dstBuf=NULL;
676 }
677 }
678 }
679 }
680 printf("Done. \n");
681
682 bailout:
683 if(srcBuf) free(srcBuf);
684 if(dstBuf) tjFree(dstBuf);
685 if(handle) tjDestroy(handle);
686 }
687
688
main(int argc,char * argv[])689 int main(int argc, char *argv[])
690 {
691 int i, num4bf=5;
692 #ifdef _WIN32
693 srand((unsigned int)time(NULL));
694 #endif
695 if(argc>1)
696 {
697 for(i=1; i<argc; i++)
698 {
699 if(!strcasecmp(argv[i], "-yuv")) doyuv=1;
700 if(!strcasecmp(argv[i], "-noyuvpad")) pad=1;
701 if(!strcasecmp(argv[i], "-alloc")) alloc=1;
702 if(!strncasecmp(argv[i], "-h", 2) || !strcasecmp(argv[i], "-?"))
703 usage(argv[0]);
704 }
705 }
706 if(alloc) printf("Testing automatic buffer allocation\n");
707 if(doyuv) num4bf=4;
708 doTest(35, 39, _3byteFormats, 2, TJSAMP_444, "test");
709 doTest(39, 41, _4byteFormats, num4bf, TJSAMP_444, "test");
710 doTest(41, 35, _3byteFormats, 2, TJSAMP_422, "test");
711 doTest(35, 39, _4byteFormats, num4bf, TJSAMP_422, "test");
712 doTest(39, 41, _3byteFormats, 2, TJSAMP_420, "test");
713 doTest(41, 35, _4byteFormats, num4bf, TJSAMP_420, "test");
714 doTest(35, 39, _3byteFormats, 2, TJSAMP_440, "test");
715 doTest(39, 41, _4byteFormats, num4bf, TJSAMP_440, "test");
716 doTest(41, 35, _3byteFormats, 2, TJSAMP_411, "test");
717 doTest(35, 39, _4byteFormats, num4bf, TJSAMP_411, "test");
718 doTest(39, 41, _onlyGray, 1, TJSAMP_GRAY, "test");
719 doTest(41, 35, _3byteFormats, 2, TJSAMP_GRAY, "test");
720 doTest(35, 39, _4byteFormats, 4, TJSAMP_GRAY, "test");
721 bufSizeTest();
722 if(doyuv)
723 {
724 printf("\n--------------------\n\n");
725 doTest(48, 48, _onlyRGB, 1, TJSAMP_444, "test_yuv0");
726 doTest(48, 48, _onlyRGB, 1, TJSAMP_422, "test_yuv0");
727 doTest(48, 48, _onlyRGB, 1, TJSAMP_420, "test_yuv0");
728 doTest(48, 48, _onlyRGB, 1, TJSAMP_440, "test_yuv0");
729 doTest(48, 48, _onlyRGB, 1, TJSAMP_411, "test_yuv0");
730 doTest(48, 48, _onlyRGB, 1, TJSAMP_GRAY, "test_yuv0");
731 doTest(48, 48, _onlyGray, 1, TJSAMP_GRAY, "test_yuv0");
732 }
733
734 return exitStatus;
735 }
736