| /* Copyright (C)2004 Landmark Graphics Corporation |
| * Copyright (C)2005 Sun Microsystems, Inc. |
| * Copyright (C)2009-2011 D. R. Commander |
| * |
| * This library is free software and may be redistributed and/or modified under |
| * the terms of the wxWindows Library License, Version 3.1 or (at your option) |
| * any later version. The full license is in the LICENSE.txt file included |
| * with this distribution. |
| * |
| * This library 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 |
| * wxWindows Library License for more details. |
| */ |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include "./rrtimer.h" |
| #include "./turbojpeg.h" |
| #ifndef _WIN32 |
| #define stricmp strcasecmp |
| #endif |
| |
| #define _catch(f) {if((f)==-1) {printf("TJPEG: %s\n", tjGetErrorStr()); bailout();}} |
| |
| const char *_subnamel[NUMSUBOPT]={"4:4:4", "4:2:2", "4:2:0", "GRAY"}; |
| const char *_subnames[NUMSUBOPT]={"444", "422", "420", "GRAY"}; |
| const int _hsf[NUMSUBOPT]={1, 2, 2, 1}; |
| const int _vsf[NUMSUBOPT]={1, 1, 2, 1}; |
| |
| enum {YUVENCODE=1, YUVDECODE}; |
| int yuv=0; |
| |
| int exitstatus=0; |
| #define bailout() {exitstatus=-1; goto finally;} |
| |
| int pixels[9][3]= |
| { |
| {0, 255, 0}, |
| {255, 0, 255}, |
| {255, 255, 0}, |
| {0, 0, 255}, |
| {0, 255, 255}, |
| {255, 0, 0}, |
| {255, 255, 255}, |
| {0, 0, 0}, |
| {255, 0, 0} |
| }; |
| |
| void initbuf(unsigned char *buf, int w, int h, int ps, int flags) |
| { |
| int roffset=(flags&TJ_BGR)?2:0, goffset=1, boffset=(flags&TJ_BGR)?0:2, i, |
| _i, j; |
| if(flags&TJ_ALPHAFIRST) {roffset++; goffset++; boffset++;} |
| memset(buf, 0, w*h*ps); |
| if(ps==1) |
| { |
| for(_i=0; _i<16; _i++) |
| { |
| if(flags&TJ_BOTTOMUP) i=h-_i-1; else i=_i; |
| for(j=0; j<w; j++) |
| { |
| if(((_i/8)+(j/8))%2==0) buf[w*i+j]=255; |
| else buf[w*i+j]=76; |
| } |
| } |
| for(_i=16; _i<h; _i++) |
| { |
| if(flags&TJ_BOTTOMUP) i=h-_i-1; else i=_i; |
| for(j=0; j<w; j++) |
| { |
| if(((_i/8)+(j/8))%2==0) buf[w*i+j]=0; |
| else buf[w*i+j]=226; |
| } |
| } |
| return; |
| } |
| for(_i=0; _i<16; _i++) |
| { |
| if(flags&TJ_BOTTOMUP) i=h-_i-1; else i=_i; |
| for(j=0; j<w; j++) |
| { |
| buf[(w*i+j)*ps+roffset]=255; |
| if(((_i/8)+(j/8))%2==0) |
| { |
| buf[(w*i+j)*ps+goffset]=255; |
| buf[(w*i+j)*ps+boffset]=255; |
| } |
| } |
| } |
| for(_i=16; _i<h; _i++) |
| { |
| if(flags&TJ_BOTTOMUP) i=h-_i-1; else i=_i; |
| for(j=0; j<w; j++) |
| { |
| if(((_i/8)+(j/8))%2!=0) |
| { |
| buf[(w*i+j)*ps+roffset]=255; |
| buf[(w*i+j)*ps+goffset]=255; |
| } |
| } |
| } |
| } |
| |
| void dumpbuf(unsigned char *buf, int w, int h, int ps, int scalefactor, |
| int flags) |
| { |
| printf("\n"); |
| int roffset=(flags&TJ_BGR)?2:0, goffset=1, boffset=(flags&TJ_BGR)?0:2, i, |
| j; |
| for(i=0; i<h; i++) |
| { |
| for(j=0; j<w; j++) |
| { |
| printf("%.3d/%.3d/%.3d ", buf[(w*i+j)*ps+roffset], |
| buf[(w*i+j)*ps+goffset], buf[(w*i+j)*ps+boffset]); |
| } |
| printf("\n"); |
| } |
| } |
| |
| int checkbuf(unsigned char *buf, int w, int h, int ps, int subsamp, |
| int scalefactor, int flags) |
| { |
| int roffset=(flags&TJ_BGR)?2:0, goffset=1, boffset=(flags&TJ_BGR)?0:2, i, |
| _i, j; |
| if(flags&TJ_ALPHAFIRST) {roffset++; goffset++; boffset++;} |
| if(ps==1) roffset=goffset=boffset=0; |
| int halfway=16/scalefactor, blocksize=8/scalefactor; |
| if(subsamp==TJ_GRAYSCALE) |
| { |
| for(_i=0; _i<halfway; _i++) |
| { |
| if(flags&TJ_BOTTOMUP) i=h-_i-1; else i=_i; |
| for(j=0; j<w; j++) |
| { |
| unsigned char r=buf[(w*i+j)*ps+roffset], |
| g=buf[(w*i+j)*ps+goffset], |
| b=buf[(w*i+j)*ps+boffset]; |
| if(((_i/blocksize)+(j/blocksize))%2==0) |
| { |
| if(r<253 || g<253 || b<253) return 0; |
| } |
| else |
| { |
| if(r<74 || r>78 || g<74 || g>78 || b<74 || b>78) return 0; |
| } |
| } |
| } |
| for(_i=halfway; _i<h; _i++) |
| { |
| if(flags&TJ_BOTTOMUP) i=h-_i-1; else i=_i; |
| for(j=0; j<w; j++) |
| { |
| unsigned char r=buf[(w*i+j)*ps+roffset], |
| g=buf[(w*i+j)*ps+goffset], |
| b=buf[(w*i+j)*ps+boffset]; |
| if(((_i/blocksize)+(j/blocksize))%2==0) |
| { |
| if(r>2 || g>2 || b>2) return 0; |
| } |
| else |
| { |
| if(r<224 || r>228 || g<224 || g>228 || b<224 || b>228) return 0; |
| } |
| } |
| } |
| } |
| else |
| { |
| for(_i=0; _i<halfway; _i++) |
| { |
| if(flags&TJ_BOTTOMUP) i=h-_i-1; else i=_i; |
| for(j=0; j<w; j++) |
| { |
| if(buf[(w*i+j)*ps+roffset]<253) return 0; |
| if(((_i/blocksize)+(j/blocksize))%2==0) |
| { |
| if(buf[(w*i+j)*ps+goffset]<253) return 0; |
| if(buf[(w*i+j)*ps+boffset]<253) return 0; |
| } |
| else |
| { |
| if(buf[(w*i+j)*ps+goffset]>2) return 0; |
| if(buf[(w*i+j)*ps+boffset]>2) return 0; |
| } |
| } |
| } |
| for(_i=halfway; _i<h; _i++) |
| { |
| if(flags&TJ_BOTTOMUP) i=h-_i-1; else i=_i; |
| for(j=0; j<w; j++) |
| { |
| if(buf[(w*i+j)*ps+boffset]>2) return 0; |
| if(((_i/blocksize)+(j/blocksize))%2==0) |
| { |
| if(buf[(w*i+j)*ps+roffset]>2) return 0; |
| if(buf[(w*i+j)*ps+goffset]>2) return 0; |
| } |
| else |
| { |
| if(buf[(w*i+j)*ps+roffset]<253) return 0; |
| if(buf[(w*i+j)*ps+goffset]<253) return 0; |
| } |
| } |
| } |
| } |
| return 1; |
| } |
| |
| #define checkval(v, cv) { \ |
| if(v<cv-1 || v>cv+1) { \ |
| printf("\nComp. %s at %d,%d should be %d, not %d\n", #v, i, j, cv, v); \ |
| retval=0; goto bailout; \ |
| }} |
| |
| #define checkval0(v) { \ |
| if(v>1) { \ |
| printf("\nComp. %s at %d,%d should be 0, not %d\n", #v, i, j, v); \ |
| retval=0; goto bailout; \ |
| }} |
| |
| #define checkval255(v) { \ |
| if(v<254 && !(v==217 && i==0 && j==21)) { \ |
| printf("\nComp. %s at %d,%d should be 255, not %d\n", #v, i, j, v); \ |
| retval=0; goto bailout; \ |
| }} |
| |
| #define PAD(v, p) ((v+(p)-1)&(~((p)-1))) |
| |
| int checkbufyuv(unsigned char *buf, unsigned long size, int w, int h, |
| int subsamp) |
| { |
| int i, j; |
| int hsf=_hsf[subsamp], vsf=_vsf[subsamp]; |
| int pw=PAD(w, hsf), ph=PAD(h, vsf); |
| int cw=pw/hsf, ch=ph/vsf; |
| int ypitch=PAD(pw, 4), uvpitch=PAD(cw, 4); |
| int retval=1; |
| unsigned long correctsize=ypitch*ph + (subsamp==TJ_GRAYSCALE? 0:uvpitch*ch*2); |
| |
| if(size!=correctsize) |
| { |
| printf("\nIncorrect size %lu. Should be %lu\n", size, correctsize); |
| retval=0; goto bailout; |
| } |
| |
| for(i=0; i<16; i++) |
| { |
| for(j=0; j<pw; j++) |
| { |
| unsigned char y=buf[ypitch*i+j]; |
| if(((i/8)+(j/8))%2==0) checkval255(y) |
| else checkval(y, 76) |
| } |
| } |
| for(i=16; i<ph; i++) |
| { |
| for(j=0; j<pw; j++) |
| { |
| unsigned char y=buf[ypitch*i+j]; |
| if(((i/8)+(j/8))%2==0) checkval0(y) |
| else checkval(y, 226) |
| } |
| } |
| if(subsamp!=TJ_GRAYSCALE) |
| { |
| for(i=0; i<16/vsf; i++) |
| { |
| for(j=0; j<cw; j++) |
| { |
| unsigned char u=buf[ypitch*ph + (uvpitch*i+j)], |
| v=buf[ypitch*ph + uvpitch*ch + (uvpitch*i+j)]; |
| if(((i*vsf/8)+(j*hsf/8))%2==0) |
| { |
| checkval(u, 128); checkval(v, 128); |
| } |
| else |
| { |
| checkval(u, 85); checkval255(v); |
| } |
| } |
| } |
| for(i=16/vsf; i<ch; i++) |
| { |
| for(j=0; j<cw; j++) |
| { |
| unsigned char u=buf[ypitch*ph + (uvpitch*i+j)], |
| v=buf[ypitch*ph + uvpitch*ch + (uvpitch*i+j)]; |
| if(((i*vsf/8)+(j*hsf/8))%2==0) |
| { |
| checkval(u, 128); checkval(v, 128); |
| } |
| else |
| { |
| checkval0(u); checkval(v, 149); |
| } |
| } |
| } |
| } |
| |
| bailout: |
| if(retval==0) |
| { |
| for(i=0; i<ph; i++) |
| { |
| for(j=0; j<pw; j++) |
| printf("%.3d ", buf[ypitch*i+j]); |
| printf("\n"); |
| } |
| printf("\n"); |
| for(i=0; i<ch; i++) |
| { |
| for(j=0; j<cw; j++) |
| printf("%.3d ", buf[ypitch*ph + (uvpitch*i+j)]); |
| printf("\n"); |
| } |
| printf("\n"); |
| for(i=0; i<ch; i++) |
| { |
| for(j=0; j<cw; j++) |
| printf("%.3d ", buf[ypitch*ph + uvpitch*ch + (uvpitch*i+j)]); |
| printf("\n"); |
| } |
| printf("\n"); |
| } |
| |
| return retval; |
| } |
| |
| void writejpeg(unsigned char *jpegbuf, unsigned long jpgbufsize, char *filename) |
| { |
| FILE *outfile=NULL; |
| if((outfile=fopen(filename, "wb"))==NULL) |
| { |
| printf("ERROR: Could not open %s for writing.\n", filename); |
| bailout(); |
| } |
| if(fwrite(jpegbuf, jpgbufsize, 1, outfile)!=1) |
| { |
| printf("ERROR: Could not write to %s.\n", filename); |
| bailout(); |
| } |
| |
| finally: |
| if(outfile) fclose(outfile); |
| } |
| |
| void gentestjpeg(tjhandle hnd, unsigned char *jpegbuf, unsigned long *size, |
| int w, int h, int ps, char *basefilename, int subsamp, int qual, int flags) |
| { |
| char tempstr[1024]; unsigned char *bmpbuf=NULL; |
| const char *pixformat; double t; |
| |
| if(yuv==YUVENCODE) flags|=TJ_YUV; |
| |
| if(flags&TJ_BGR) |
| { |
| if(ps==3) pixformat="BGR"; |
| else {if(flags&TJ_ALPHAFIRST) pixformat="XBGR"; else pixformat="BGRX";} |
| } |
| else |
| { |
| if(ps==3) pixformat="RGB"; |
| else {if(flags&TJ_ALPHAFIRST) pixformat="XRGB"; else pixformat="RGBX";} |
| } |
| if(ps==1) pixformat="Grayscale"; |
| if(yuv==YUVENCODE) |
| printf("%s %s -> %s YUV ... ", pixformat, |
| (flags&TJ_BOTTOMUP)?"Bottom-Up":"Top-Down ", _subnamel[subsamp]); |
| else |
| printf("%s %s -> %s Q%d ... ", pixformat, |
| (flags&TJ_BOTTOMUP)?"Bottom-Up":"Top-Down ", _subnamel[subsamp], qual); |
| |
| if((bmpbuf=(unsigned char *)malloc(w*h*ps+1))==NULL) |
| { |
| printf("ERROR: Could not allocate buffer\n"); bailout(); |
| } |
| initbuf(bmpbuf, w, h, ps, flags); |
| memset(jpegbuf, 0, TJBUFSIZE(w, h)); |
| |
| t=rrtime(); |
| _catch(tjCompress(hnd, bmpbuf, w, 0, h, ps, jpegbuf, size, subsamp, qual, |
| flags)); |
| t=rrtime()-t; |
| |
| if(yuv==YUVENCODE) |
| sprintf(tempstr, "%s_enc_%s_%s_%s.yuv", basefilename, pixformat, |
| (flags&TJ_BOTTOMUP)? "BU":"TD", _subnames[subsamp]); |
| else |
| sprintf(tempstr, "%s_enc_%s_%s_%sQ%d.jpg", basefilename, pixformat, |
| (flags&TJ_BOTTOMUP)? "BU":"TD", _subnames[subsamp], qual); |
| writejpeg(jpegbuf, *size, tempstr); |
| if(yuv==YUVENCODE) |
| { |
| if(checkbufyuv(jpegbuf, *size, w, h, subsamp)) printf("Passed."); |
| else {printf("FAILED!"); exitstatus=-1;} |
| } |
| else printf("Done."); |
| printf(" %f ms\n Result in %s\n", t*1000., tempstr); |
| |
| finally: |
| if(bmpbuf) free(bmpbuf); |
| } |
| |
| void _gentestbmp(tjhandle hnd, unsigned char *jpegbuf, unsigned long jpegsize, |
| int w, int h, int ps, char *basefilename, int subsamp, int flags, |
| int scalefactor) |
| { |
| unsigned char *bmpbuf=NULL; |
| const char *pixformat; int _hdrw=0, _hdrh=0, _hdrsubsamp=-1; double t; |
| int scaledw=(w+scalefactor-1)/scalefactor, scaledh=(h+scalefactor-1)/scalefactor; |
| int temp1, temp2; |
| unsigned long size=0; |
| |
| if(yuv==YUVDECODE) flags|=TJ_YUV; |
| else if(yuv==YUVENCODE) return; |
| |
| if(flags&TJ_BGR) |
| { |
| if(ps==3) pixformat="BGR"; |
| else {if(flags&TJ_ALPHAFIRST) pixformat="XBGR"; else pixformat="BGRX";} |
| } |
| else |
| { |
| if(ps==3) pixformat="RGB"; |
| else {if(flags&TJ_ALPHAFIRST) pixformat="XRGB"; else pixformat="RGBX";} |
| } |
| if(ps==1) pixformat="Grayscale"; |
| if(yuv==YUVDECODE) |
| printf("JPEG -> YUV %s ... ", _subnames[subsamp]); |
| else |
| { |
| printf("JPEG -> %s %s ", pixformat, |
| (flags&TJ_BOTTOMUP)?"Bottom-Up":"Top-Down "); |
| if(scalefactor) printf("1/%d ... ", scalefactor); |
| else printf("... "); |
| } |
| |
| _catch(tjDecompressHeader2(hnd, jpegbuf, jpegsize, &_hdrw, &_hdrh, |
| &_hdrsubsamp)); |
| if(_hdrw!=w || _hdrh!=h || _hdrsubsamp!=subsamp) |
| { |
| printf("Incorrect JPEG header\n"); bailout(); |
| } |
| |
| temp1=scaledw; temp2=scaledh; |
| _catch(tjScaledSize(w, h, &temp1, &temp2)); |
| if(temp1!=scaledw || temp2!=scaledh) |
| { |
| printf("Scaled size mismatch\n"); bailout(); |
| } |
| |
| if(yuv==YUVDECODE) |
| size=TJBUFSIZEYUV(w, h, subsamp); |
| else |
| size=scaledw*scaledh*ps; |
| if((bmpbuf=(unsigned char *)malloc(size+1))==NULL) |
| { |
| printf("ERROR: Could not allocate buffer\n"); bailout(); |
| } |
| memset(bmpbuf, 0, size+1); |
| |
| t=rrtime(); |
| _catch(tjDecompress(hnd, jpegbuf, jpegsize, bmpbuf, scaledw, 0, scaledh, ps, |
| flags)); |
| t=rrtime()-t; |
| |
| if(yuv==YUVDECODE) |
| { |
| if(checkbufyuv(bmpbuf, size, w, h, subsamp)) |
| printf("Passed."); |
| else {printf("FAILED!"); exitstatus=-1;} |
| } |
| else |
| { |
| if(checkbuf(bmpbuf, scaledw, scaledh, ps, subsamp, scalefactor, flags)) |
| printf("Passed."); |
| else |
| { |
| printf("FAILED!"); exitstatus=-1; |
| dumpbuf(bmpbuf, scaledw, scaledh, ps, scalefactor, flags); |
| } |
| } |
| printf(" %f ms\n", t*1000.); |
| |
| finally: |
| if(bmpbuf) free(bmpbuf); |
| } |
| |
| void gentestbmp(tjhandle hnd, unsigned char *jpegbuf, unsigned long jpegsize, |
| int w, int h, int ps, char *basefilename, int subsamp, int flags) |
| { |
| int i; |
| if((subsamp==TJ_444 || subsamp==TJ_GRAYSCALE) && !yuv) |
| { |
| for(i=1; i<=8; i*=2) |
| _gentestbmp(hnd, jpegbuf, jpegsize, w, h, ps, basefilename, subsamp, |
| flags, i); |
| } |
| else |
| _gentestbmp(hnd, jpegbuf, jpegsize, w, h, ps, basefilename, subsamp, |
| flags, 1); |
| printf("\n"); |
| } |
| |
| void dotest(int w, int h, int ps, int subsamp, char *basefilename) |
| { |
| tjhandle hnd=NULL, dhnd=NULL; unsigned char *jpegbuf=NULL; |
| unsigned long size; |
| |
| if((jpegbuf=(unsigned char *)malloc(TJBUFSIZE(w, h))) == NULL) |
| { |
| puts("ERROR: Could not allocate buffer."); bailout(); |
| } |
| |
| if((hnd=tjInitCompress())==NULL) |
| {printf("Error in tjInitCompress():\n%s\n", tjGetErrorStr()); bailout();} |
| if((dhnd=tjInitDecompress())==NULL) |
| {printf("Error in tjInitDecompress():\n%s\n", tjGetErrorStr()); bailout();} |
| |
| gentestjpeg(hnd, jpegbuf, &size, w, h, ps, basefilename, subsamp, 100, 0); |
| gentestbmp(dhnd, jpegbuf, size, w, h, ps, basefilename, subsamp, 0); |
| |
| if(ps==1 || yuv==YUVDECODE) goto finally; |
| |
| gentestjpeg(hnd, jpegbuf, &size, w, h, ps, basefilename, subsamp, 100, TJ_BGR); |
| gentestbmp(dhnd, jpegbuf, size, w, h, ps, basefilename, subsamp, TJ_BGR); |
| |
| gentestjpeg(hnd, jpegbuf, &size, w, h, ps, basefilename, subsamp, 100, TJ_BOTTOMUP); |
| gentestbmp(dhnd, jpegbuf, size, w, h, ps, basefilename, subsamp, TJ_BOTTOMUP); |
| |
| gentestjpeg(hnd, jpegbuf, &size, w, h, ps, basefilename, subsamp, 100, TJ_BGR|TJ_BOTTOMUP); |
| gentestbmp(dhnd, jpegbuf, size, w, h, ps, basefilename, subsamp, TJ_BGR|TJ_BOTTOMUP); |
| |
| if(ps==4) |
| { |
| gentestjpeg(hnd, jpegbuf, &size, w, h, ps, basefilename, subsamp, 100, TJ_ALPHAFIRST); |
| gentestbmp(dhnd, jpegbuf, size, w, h, ps, basefilename, subsamp, TJ_ALPHAFIRST); |
| |
| gentestjpeg(hnd, jpegbuf, &size, w, h, ps, basefilename, subsamp, 100, TJ_ALPHAFIRST|TJ_BGR); |
| gentestbmp(dhnd, jpegbuf, size, w, h, ps, basefilename, subsamp, TJ_ALPHAFIRST|TJ_BGR); |
| |
| gentestjpeg(hnd, jpegbuf, &size, w, h, ps, basefilename, subsamp, 100, TJ_ALPHAFIRST|TJ_BOTTOMUP); |
| gentestbmp(dhnd, jpegbuf, size, w, h, ps, basefilename, subsamp, TJ_ALPHAFIRST|TJ_BOTTOMUP); |
| |
| gentestjpeg(hnd, jpegbuf, &size, w, h, ps, basefilename, subsamp, 100, TJ_ALPHAFIRST|TJ_BGR|TJ_BOTTOMUP); |
| gentestbmp(dhnd, jpegbuf, size, w, h, ps, basefilename, subsamp, TJ_ALPHAFIRST|TJ_BGR|TJ_BOTTOMUP); |
| } |
| |
| finally: |
| if(hnd) tjDestroy(hnd); |
| if(dhnd) tjDestroy(dhnd); |
| |
| if(jpegbuf) free(jpegbuf); |
| } |
| |
| #define MAXLENGTH 2048 |
| |
| void dotest1(void) |
| { |
| int i, j, i2; unsigned char *bmpbuf=NULL, *jpgbuf=NULL; |
| tjhandle hnd=NULL; unsigned long size; |
| if((hnd=tjInitCompress())==NULL) |
| {printf("Error in tjInitCompress():\n%s\n", tjGetErrorStr()); bailout();} |
| printf("Buffer size regression test\n"); |
| for(j=1; j<48; j++) |
| { |
| for(i=1; i<(j==1?MAXLENGTH:48); i++) |
| { |
| if(i%100==0) printf("%.4d x %.4d\b\b\b\b\b\b\b\b\b\b\b", i, j); |
| if((bmpbuf=(unsigned char *)malloc(i*j*4))==NULL |
| || (jpgbuf=(unsigned char *)malloc(TJBUFSIZE(i, j)))==NULL) |
| { |
| printf("Memory allocation failure\n"); bailout(); |
| } |
| memset(bmpbuf, 0, i*j*4); |
| for(i2=0; i2<i*j; i2++) |
| { |
| bmpbuf[i2*4]=pixels[i2%9][2]; |
| bmpbuf[i2*4+1]=pixels[i2%9][1]; |
| bmpbuf[i2*4+2]=pixels[i2%9][0]; |
| } |
| _catch(tjCompress(hnd, bmpbuf, i, 0, j, 4, |
| jpgbuf, &size, TJ_444, 100, TJ_BGR)); |
| free(bmpbuf); bmpbuf=NULL; free(jpgbuf); jpgbuf=NULL; |
| |
| if((bmpbuf=(unsigned char *)malloc(j*i*4))==NULL |
| || (jpgbuf=(unsigned char *)malloc(TJBUFSIZE(j, i)))==NULL) |
| { |
| printf("Memory allocation failure\n"); bailout(); |
| } |
| for(i2=0; i2<j*i; i2++) |
| { |
| if(i2%2==0) bmpbuf[i2*4]=bmpbuf[i2*4+1]=bmpbuf[i2*4+2]=0xFF; |
| else bmpbuf[i2*4]=bmpbuf[i2*4+1]=bmpbuf[i2*4+2]=0; |
| } |
| _catch(tjCompress(hnd, bmpbuf, j, 0, i, 4, |
| jpgbuf, &size, TJ_444, 100, TJ_BGR)); |
| free(bmpbuf); bmpbuf=NULL; free(jpgbuf); jpgbuf=NULL; |
| } |
| } |
| printf("Done. \n"); |
| |
| finally: |
| if(bmpbuf) free(bmpbuf); if(jpgbuf) free(jpgbuf); |
| if(hnd) tjDestroy(hnd); |
| } |
| |
| int main(int argc, char *argv[]) |
| { |
| int doyuv=0; |
| if(argc>1 && !stricmp(argv[1], "-yuv")) doyuv=1; |
| if(doyuv) yuv=YUVENCODE; |
| dotest(35, 39, 3, TJ_444, "test"); |
| dotest(39, 41, 4, TJ_444, "test"); |
| if(doyuv) |
| { |
| dotest(41, 35, 3, TJ_422, "test"); |
| dotest(35, 39, 4, TJ_422, "test"); |
| dotest(39, 41, 3, TJ_420, "test"); |
| dotest(41, 35, 4, TJ_420, "test"); |
| } |
| dotest(35, 39, 1, TJ_GRAYSCALE, "test"); |
| dotest(39, 41, 3, TJ_GRAYSCALE, "test"); |
| dotest(41, 35, 4, TJ_GRAYSCALE, "test"); |
| if(!doyuv) dotest1(); |
| if(doyuv) |
| { |
| yuv=YUVDECODE; |
| dotest(48, 48, 3, TJ_444, "test"); |
| dotest(35, 39, 3, TJ_444, "test"); |
| dotest(48, 48, 3, TJ_422, "test"); |
| dotest(39, 41, 3, TJ_422, "test"); |
| dotest(48, 48, 3, TJ_420, "test"); |
| dotest(41, 35, 3, TJ_420, "test"); |
| dotest(48, 48, 1, TJ_GRAYSCALE, "test"); |
| dotest(35, 39, 1, TJ_GRAYSCALE, "test"); |
| } |
| |
| return exitstatus; |
| } |