| /* Copyright (C)2004 Landmark Graphics Corporation |
| * Copyright (C)2005 Sun Microsystems, Inc. |
| * Copyright (C)2009 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" |
| |
| #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"}; |
| |
| 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); |
| 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 flags) |
| { |
| 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+roffset], buf[(w*i+j)*ps+roffset]); |
| } |
| printf("\n"); |
| } |
| } |
| |
| int checkbuf(unsigned char *buf, int w, int h, int ps, int subsamp, 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(subsamp==TJ_GRAYSCALE) |
| { |
| for(_i=0; _i<16; _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/8)+(j/8))%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=16; _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/8)+(j/8))%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<16; _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/8)+(j/8))%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=16; _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/8)+(j/8))%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; |
| } |
| |
| 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(flags&TJ_BGR) |
| { |
| if(ps==3) pixformat="BGR"; |
| else {if(flags&TJ_ALPHAFIRST) pixformat="ABGR"; else pixformat="BGRA";} |
| } |
| else |
| { |
| if(ps==3) pixformat="RGB"; |
| else {if(flags&TJ_ALPHAFIRST) pixformat="ARGB"; else pixformat="RGBA";} |
| } |
| 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; |
| |
| sprintf(tempstr, "%s_enc_%s_%s_%sQ%d.jpg", basefilename, pixformat, |
| (flags&TJ_BOTTOMUP)? "BU":"TD", _subnames[subsamp], qual); |
| writejpeg(jpegbuf, *size, tempstr); |
| printf("Done. %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 qual, int flags) |
| { |
| unsigned char *bmpbuf=NULL; |
| const char *pixformat; int _w=0, _h=0; double t; |
| |
| if(flags&TJ_BGR) |
| { |
| if(ps==3) pixformat="BGR"; |
| else {if(flags&TJ_ALPHAFIRST) pixformat="ABGR"; else pixformat="BGRA";} |
| } |
| else |
| { |
| if(ps==3) pixformat="RGB"; |
| else {if(flags&TJ_ALPHAFIRST) pixformat="ARGB"; else pixformat="RGBA";} |
| } |
| printf("JPEG -> %s %s ... ", pixformat, (flags&TJ_BOTTOMUP)?"Bottom-Up":"Top-Down "); |
| |
| _catch(tjDecompressHeader(hnd, jpegbuf, jpegsize, &_w, &_h)); |
| if(_w!=w || _h!=h) |
| { |
| printf("Incorrect JPEG header\n"); bailout(); |
| } |
| |
| if((bmpbuf=(unsigned char *)malloc(w*h*ps+1))==NULL) |
| { |
| printf("ERROR: Could not allocate buffer\n"); bailout(); |
| } |
| memset(bmpbuf, 0, w*ps*h); |
| |
| t=rrtime(); |
| _catch(tjDecompress(hnd, jpegbuf, jpegsize, bmpbuf, w, w*ps, h, ps, flags)); |
| t=rrtime()-t; |
| |
| if(checkbuf(bmpbuf, w, h, ps, subsamp, flags)) printf("Passed."); |
| else {printf("FAILED!"); dumpbuf(bmpbuf, w, h, ps, flags);} |
| |
| printf(" %f ms\n\n", t*1000.); |
| |
| finally: |
| if(bmpbuf) free(bmpbuf); |
| } |
| |
| 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, 100, 0); |
| |
| gentestjpeg(hnd, jpegbuf, &size, w, h, ps, basefilename, subsamp, 100, TJ_BGR); |
| gentestbmp(dhnd, jpegbuf, size, w, h, ps, basefilename, subsamp, 100, TJ_BGR); |
| |
| gentestjpeg(hnd, jpegbuf, &size, w, h, ps, basefilename, subsamp, 100, TJ_BOTTOMUP); |
| gentestbmp(dhnd, jpegbuf, size, w, h, ps, basefilename, subsamp, 100, 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, 100, 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, 100, 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, 100, 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, 100, 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, 100, 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*2+2]=pixels[i2%9][0]; |
| } |
| _catch(tjCompress(hnd, bmpbuf, i, i*4, 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*4; i2++) |
| { |
| if(i2%2==0) bmpbuf[i2]=0xFF; |
| else bmpbuf[i2]=0; |
| } |
| _catch(tjCompress(hnd, bmpbuf, j, j*4, 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[]) |
| { |
| dotest(35, 41, 3, TJ_444, "test"); |
| dotest(35, 41, 4, TJ_444, "test"); |
| dotest(35, 41, 3, TJ_GRAYSCALE, "test"); |
| dotest(35, 41, 4, TJ_GRAYSCALE, "test"); |
| dotest1(); |
| |
| return exitstatus; |
| } |
