| /* Copyright (C)2004 Landmark Graphics Corporation |
| * Copyright (C)2005, 2006 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 <math.h> |
| #include <errno.h> |
| #include "./bmp.h" |
| #include "./rrutil.h" |
| #include "./rrtimer.h" |
| #include "./turbojpeg.h" |
| |
| #define _throw(op, err) { \ |
| printf("ERROR in line %d while %s:\n%s\n", __LINE__, op, err); \ |
| retval=-1; goto bailout;} |
| #define _throwunix(m) _throw(m, strerror(errno)) |
| #define _throwtj(m) _throw(m, tjGetErrorStr()) |
| #define _throwbmp(m) _throw(m, bmpgeterr()) |
| |
| #define PAD(v, p) ((v+(p)-1)&(~((p)-1))) |
| |
| enum {YUVENCODE=1, YUVDECODE}; |
| int forcemmx=0, forcesse=0, forcesse2=0, forcesse3=0, fastupsample=0, |
| decomponly=0, yuv=0, quiet=0, dotile=0, pf=BMP_BGR, bu=0, useppm=0, |
| scale_num=1, scale_denom=1; |
| const int _ps[BMPPIXELFORMATS]={3, 4, 3, 4, 4, 4}; |
| const int _flags[BMPPIXELFORMATS]={0, 0, TJ_BGR, TJ_BGR, |
| TJ_BGR|TJ_ALPHAFIRST, TJ_ALPHAFIRST}; |
| const int _rindex[BMPPIXELFORMATS]={0, 0, 2, 2, 3, 1}; |
| const int _gindex[BMPPIXELFORMATS]={1, 1, 1, 1, 2, 2}; |
| const int _bindex[BMPPIXELFORMATS]={2, 2, 0, 0, 1, 3}; |
| const char *_pfname[]={"RGB", "RGBX", "BGR", "BGRX", "XBGR", "XRGB"}; |
| const char *_subnamel[NUMSUBOPT]={"4:4:4", "4:2:2", "4:2:0", "GRAY"}; |
| const char *_subnames[NUMSUBOPT]={"444", "422", "420", "GRAY"}; |
| tjscalingfactor *sf=NULL; int nsf=0; |
| |
| void printsigfig(double val, int figs) |
| { |
| char format[80]; |
| double _l=log10(val); int l; |
| if(_l<0.) |
| { |
| l=(int)fabs(_l); |
| sprintf(format, "%%%d.%df", figs+l+2, figs+l); |
| } |
| else |
| { |
| l=(int)_l+1; |
| if(figs<=l) sprintf(format, "%%.0f"); |
| else sprintf(format, "%%%d.%df", figs+1, figs-l); |
| } |
| printf(format, val); |
| } |
| |
| // Decompression test |
| int decomptest(unsigned char *srcbuf, unsigned char **jpegbuf, |
| unsigned long *comptilesize, unsigned char *rgbbuf, int w, int h, |
| int jpegsub, int qual, char *filename, int tilesizex, int tilesizey) |
| { |
| char tempstr[1024], qualstr[5]="\0"; |
| FILE *outfile=NULL; tjhandle hnd=NULL; |
| int flags=(forcemmx?TJ_FORCEMMX:0)|(forcesse?TJ_FORCESSE:0) |
| |(forcesse2?TJ_FORCESSE2:0)|(forcesse3?TJ_FORCESSE3:0) |
| |(fastupsample?TJ_FASTUPSAMPLE:0); |
| int i, j, ITER, rgbbufalloc=0, retval=0; |
| double start, elapsed; |
| int ps=_ps[pf]; |
| int yuvsize=TJBUFSIZEYUV(w, h, jpegsub), bufsize; |
| int scaledw=(yuv==YUVDECODE)? w : (w*scale_num+scale_denom-1)/scale_denom; |
| int scaledh=(yuv==YUVDECODE)? h : (h*scale_num+scale_denom-1)/scale_denom; |
| int pitch=scaledw*ps; |
| |
| if(qual>0) |
| { |
| snprintf(qualstr, 5, "Q%d", qual); |
| qualstr[4]=0; |
| } |
| |
| flags |= _flags[pf]; |
| if(bu) flags |= TJ_BOTTOMUP; |
| if((hnd=tjInitDecompress())==NULL) |
| _throwtj("executing tjInitDecompress()"); |
| |
| bufsize=(yuv==YUVDECODE? yuvsize:pitch*h); |
| if(rgbbuf==NULL) |
| { |
| if((rgbbuf=(unsigned char *)malloc(bufsize)) == NULL) |
| _throwunix("allocating image buffer"); |
| rgbbufalloc=1; |
| } |
| // Grey image means decompressor did nothing |
| memset(rgbbuf, 127, bufsize); |
| |
| if(yuv==YUVDECODE) |
| { |
| if(tjDecompressToYUV(hnd, jpegbuf[0], comptilesize[0], rgbbuf, flags)==-1) |
| _throwtj("executing tjDecompressToYUV()"); |
| } |
| else if(tjDecompress(hnd, jpegbuf[0], comptilesize[0], rgbbuf, scaledw, |
| pitch, scaledh, ps, flags)==-1) |
| _throwtj("executing tjDecompress()"); |
| ITER=0; |
| start=rrtime(); |
| do |
| { |
| int tilen=0; |
| for(i=0; i<h; i+=tilesizey) |
| { |
| for(j=0; j<w; j+=tilesizex) |
| { |
| int tempw=dotile? min(tilesizex, w-j):scaledw; |
| int temph=dotile? min(tilesizey, h-i):scaledh; |
| if(yuv==YUVDECODE) |
| { |
| if(tjDecompressToYUV(hnd, jpegbuf[tilen], comptilesize[tilen], |
| &rgbbuf[pitch*i+ps*j], flags)==-1) |
| _throwtj("executing tjDecompressToYUV()"); |
| } |
| else if(tjDecompress(hnd, jpegbuf[tilen], comptilesize[tilen], |
| &rgbbuf[pitch*i+ps*j], tempw, pitch, temph, ps, flags)==-1) |
| _throwtj("executing tjDecompress()"); |
| tilen++; |
| } |
| } |
| ITER++; |
| } while((elapsed=rrtime()-start)<5.); |
| if(tjDestroy(hnd)==-1) _throwtj("executing tjDestroy()"); |
| hnd=NULL; |
| if(quiet) |
| { |
| printsigfig((double)(w*h)/1000000.*(double)ITER/elapsed, 4); |
| printf("\n"); |
| } |
| else |
| { |
| printf("D--> Frame rate: %f fps\n", (double)ITER/elapsed); |
| printf(" Dest. throughput: %f Megapixels/sec\n", |
| (double)(w*h)/1000000.*(double)ITER/elapsed); |
| } |
| if(yuv==YUVDECODE) |
| { |
| sprintf(tempstr, "%s_%s%s.yuv", filename, _subnames[jpegsub], qualstr); |
| if((outfile=fopen(tempstr, "wb"))==NULL) |
| _throwunix("opening YUV image for output"); |
| if(fwrite(rgbbuf, yuvsize, 1, outfile)!=1) |
| _throwunix("writing YUV image"); |
| fclose(outfile); outfile=NULL; |
| } |
| else |
| { |
| if(tilesizex==w && tilesizey==h) |
| { |
| if(decomponly) |
| sprintf(tempstr, "%s_full.%s", filename, useppm?"ppm":"bmp"); |
| else |
| sprintf(tempstr, "%s_%s%s_full.%s", filename, _subnames[jpegsub], |
| qualstr, useppm?"ppm":"bmp"); |
| } |
| else sprintf(tempstr, "%s_%s%s_%dx%d.%s", filename, _subnames[jpegsub], |
| qualstr, tilesizex, tilesizey, useppm?"ppm":"bmp"); |
| if(savebmp(tempstr, rgbbuf, scaledw, scaledh, pf, pitch, bu)==-1) |
| _throwbmp("saving bitmap"); |
| sprintf(strrchr(tempstr, '.'), "-err.%s", useppm?"ppm":"bmp"); |
| if(srcbuf && scale_num==1 && scale_denom==1) |
| { |
| if(!quiet) |
| printf("Computing compression error and saving to %s.\n", tempstr); |
| if(jpegsub==TJ_GRAYSCALE) |
| { |
| for(j=0; j<h; j++) |
| { |
| for(i=0; i<w*ps; i+=ps) |
| { |
| int y=(int)((double)srcbuf[w*ps*j+i+_rindex[pf]]*0.299 |
| + (double)srcbuf[w*ps*j+i+_gindex[pf]]*0.587 |
| + (double)srcbuf[w*ps*j+i+_bindex[pf]]*0.114 + 0.5); |
| if(y>255) y=255; if(y<0) y=0; |
| rgbbuf[pitch*j+i+_rindex[pf]]=abs(rgbbuf[pitch*j+i+_rindex[pf]]-y); |
| rgbbuf[pitch*j+i+_gindex[pf]]=abs(rgbbuf[pitch*j+i+_gindex[pf]]-y); |
| rgbbuf[pitch*j+i+_bindex[pf]]=abs(rgbbuf[pitch*j+i+_bindex[pf]]-y); |
| } |
| } |
| } |
| else |
| { |
| for(j=0; j<h; j++) for(i=0; i<w*ps; i++) |
| rgbbuf[pitch*j+i]=abs(rgbbuf[pitch*j+i]-srcbuf[w*ps*j+i]); |
| } |
| if(savebmp(tempstr, rgbbuf, w, h, pf, pitch, bu)==-1) |
| _throwbmp("saving bitmap"); |
| } |
| } |
| |
| bailout: |
| if(outfile) {fclose(outfile); outfile=NULL;} |
| if(hnd) {tjDestroy(hnd); hnd=NULL;} |
| if(rgbbuf && rgbbufalloc) {free(rgbbuf); rgbbuf=NULL;} |
| return retval; |
| } |
| |
| void dotest(unsigned char *srcbuf, int w, int h, int jpegsub, int qual, |
| char *filename) |
| { |
| char tempstr[1024]; |
| FILE *outfile=NULL; tjhandle hnd=NULL; |
| unsigned char **jpegbuf=NULL, *rgbbuf=NULL; |
| double start, elapsed; |
| int jpgbufsize=0, i, j, tilesizex=w, tilesizey=h, numtilesx=1, numtilesy=1, |
| ITER, retval=0; |
| unsigned long *comptilesize=NULL; |
| int flags=(forcemmx?TJ_FORCEMMX:0)|(forcesse?TJ_FORCESSE:0) |
| |(forcesse2?TJ_FORCESSE2:0)|(forcesse3?TJ_FORCESSE3:0) |
| |(fastupsample?TJ_FASTUPSAMPLE:0); |
| int ps=_ps[pf], tilen; |
| int pitch=w*ps, yuvsize=0; |
| |
| flags |= _flags[pf]; |
| if(bu) flags |= TJ_BOTTOMUP; |
| |
| if(yuv==YUVENCODE) yuvsize=TJBUFSIZEYUV(w, h, jpegsub); |
| if((rgbbuf=(unsigned char *)malloc(max(yuvsize, pitch*h+1))) == NULL) |
| _throwunix("allocating image buffer"); |
| |
| if(!quiet) |
| { |
| if(yuv==YUVENCODE) |
| printf(">>>>> %s (%s) <--> YUV %s <<<<<\n", _pfname[pf], |
| bu?"Bottom-up":"Top-down", _subnamel[jpegsub]); |
| else |
| printf(">>>>> %s (%s) <--> JPEG %s Q%d <<<<<\n", _pfname[pf], |
| bu?"Bottom-up":"Top-down", _subnamel[jpegsub], qual); |
| } |
| if(yuv) dotile=0; |
| if(dotile) {tilesizex=tilesizey=4;} else {tilesizex=w; tilesizey=h;} |
| |
| do |
| { |
| tilesizex*=2; if(tilesizex>w) tilesizex=w; |
| tilesizey*=2; if(tilesizey>h) tilesizey=h; |
| numtilesx=(w+tilesizex-1)/tilesizex; |
| numtilesy=(h+tilesizey-1)/tilesizey; |
| if((comptilesize=(unsigned long *)malloc(sizeof(unsigned long)*numtilesx*numtilesy)) == NULL |
| || (jpegbuf=(unsigned char **)malloc(sizeof(unsigned char *)*numtilesx*numtilesy)) == NULL) |
| _throwunix("allocating image buffers"); |
| memset(jpegbuf, 0, sizeof(unsigned char *)*numtilesx*numtilesy); |
| for(i=0; i<numtilesx*numtilesy; i++) |
| { |
| if((jpegbuf[i]=(unsigned char *)malloc( |
| yuv==YUVENCODE? TJBUFSIZEYUV(tilesizex, tilesizey, jpegsub) |
| : TJBUFSIZE(tilesizex, tilesizey))) == NULL) |
| _throwunix("allocating image buffers"); |
| } |
| |
| // Compression test |
| if(quiet==1) printf("%s\t%s\t%s\t%d\t", _pfname[pf], bu?"BU":"TD", |
| _subnamel[jpegsub], qual); |
| for(i=0; i<h; i++) memcpy(&rgbbuf[pitch*i], &srcbuf[w*ps*i], w*ps); |
| if((hnd=tjInitCompress())==NULL) |
| _throwtj("executing tjInitCompress()"); |
| if(yuv==YUVENCODE) |
| { |
| if(tjEncodeYUV(hnd, rgbbuf, tilesizex, pitch, tilesizey, ps, |
| jpegbuf[0], jpegsub, flags)==-1) |
| _throwtj("executing tjEncodeYUV()"); |
| comptilesize[0]=TJBUFSIZEYUV(tilesizex, tilesizey, jpegsub); |
| } |
| else if(tjCompress(hnd, rgbbuf, tilesizex, pitch, tilesizey, ps, |
| jpegbuf[0], &comptilesize[0], jpegsub, qual, flags)==-1) |
| _throwtj("executing tjCompress()"); |
| ITER=0; |
| start=rrtime(); |
| do |
| { |
| jpgbufsize=0; tilen=0; |
| for(i=0; i<h; i+=tilesizey) |
| { |
| for(j=0; j<w; j+=tilesizex) |
| { |
| int tempw=min(tilesizex, w-j), temph=min(tilesizey, h-i); |
| if(yuv==YUVENCODE) |
| { |
| if(tjEncodeYUV(hnd, &rgbbuf[pitch*i+j*ps], tempw, pitch, |
| temph, ps, jpegbuf[tilen], jpegsub, flags)==-1) |
| _throwtj("executing tjEncodeYUV()"); |
| comptilesize[tilen]=TJBUFSIZEYUV(tempw, temph, jpegsub); |
| } |
| else if(tjCompress(hnd, &rgbbuf[pitch*i+j*ps], tempw, pitch, |
| temph, ps, jpegbuf[tilen], &comptilesize[tilen], jpegsub, qual, |
| flags)==-1) |
| _throwtj("executing tjCompress()"); |
| jpgbufsize+=comptilesize[tilen]; |
| tilen++; |
| } |
| } |
| ITER++; |
| } while((elapsed=rrtime()-start)<5.); |
| if(tjDestroy(hnd)==-1) _throwtj("executing tjDestroy()"); |
| hnd=NULL; |
| if(quiet==1) |
| { |
| if(tilesizex==w && tilesizey==h) printf("Full \t"); |
| else printf("%-4d %-4d\t", tilesizex, tilesizey); |
| } |
| if(quiet) |
| { |
| printsigfig((double)(w*h)/1000000.*(double)ITER/elapsed, 4); |
| printf("%c", quiet==2? '\n':'\t'); |
| printsigfig((double)(w*h*ps)/(double)jpgbufsize, 4); |
| printf("%c", quiet==2? '\n':'\t'); |
| } |
| else |
| { |
| if(tilesizex==w && tilesizey==h) printf("\nFull image\n"); |
| else printf("\nTile size: %d x %d\n", tilesizex, tilesizey); |
| printf("C--> Frame rate: %f fps\n", (double)ITER/elapsed); |
| printf(" Output image size: %d bytes\n", jpgbufsize); |
| printf(" Compression ratio: %f:1\n", |
| (double)(w*h*ps)/(double)jpgbufsize); |
| printf(" Source throughput: %f Megapixels/sec\n", |
| (double)(w*h)/1000000.*(double)ITER/elapsed); |
| printf(" Output bit stream: %f Megabits/sec\n", |
| (double)jpgbufsize*8./1000000.*(double)ITER/elapsed); |
| } |
| if(tilesizex==w && tilesizey==h) |
| { |
| if(yuv==YUVENCODE) |
| sprintf(tempstr, "%s_%s.yuv", filename, _subnames[jpegsub]); |
| else |
| sprintf(tempstr, "%s_%sQ%d.jpg", filename, _subnames[jpegsub], qual); |
| if((outfile=fopen(tempstr, "wb"))==NULL) |
| _throwunix("opening reference image"); |
| if(fwrite(jpegbuf[0], jpgbufsize, 1, outfile)!=1) |
| _throwunix("writing reference image"); |
| fclose(outfile); outfile=NULL; |
| if(!quiet) printf("Reference image written to %s\n", tempstr); |
| } |
| if(yuv==YUVENCODE) |
| { |
| if(quiet==1) printf("\n"); goto bailout; |
| } |
| |
| // Decompression test |
| if(decomptest(srcbuf, jpegbuf, comptilesize, rgbbuf, w, h, jpegsub, qual, |
| filename, tilesizex, tilesizey)==-1) |
| goto bailout; |
| |
| // Cleanup |
| for(i=0; i<numtilesx*numtilesy; i++) |
| {if(jpegbuf[i]) free(jpegbuf[i]); jpegbuf[i]=NULL;} |
| free(jpegbuf); jpegbuf=NULL; |
| free(comptilesize); comptilesize=NULL; |
| } while(tilesizex<w || tilesizey<h); |
| |
| bailout: |
| if(outfile) {fclose(outfile); outfile=NULL;} |
| if(jpegbuf) |
| { |
| for(i=0; i<numtilesx*numtilesy; i++) |
| {if(jpegbuf[i]) free(jpegbuf[i]); jpegbuf[i]=NULL;} |
| free(jpegbuf); jpegbuf=NULL; |
| } |
| if(comptilesize) {free(comptilesize); comptilesize=NULL;} |
| if(rgbbuf) {free(rgbbuf); rgbbuf=NULL;} |
| if(hnd) {tjDestroy(hnd); hnd=NULL;} |
| return; |
| } |
| |
| |
| void dodecomptest(char *filename) |
| { |
| FILE *file=NULL; tjhandle hnd=NULL; |
| unsigned char **jpegbuf=NULL, *srcbuf=NULL; |
| unsigned long *comptilesize=NULL, srcbufsize, jpgbufsize; |
| int w=0, h=0, jpegsub=-1; |
| char *temp=NULL; |
| int i, j, tilesizex, tilesizey, numtilesx, numtilesy, retval=0; |
| double start, elapsed; |
| int flags=(forcemmx?TJ_FORCEMMX:0)|(forcesse?TJ_FORCESSE:0) |
| |(forcesse2?TJ_FORCESSE2:0)|(forcesse3?TJ_FORCESSE3:0); |
| int ps=_ps[pf], tilen; |
| |
| useppm=1; |
| |
| if((file=fopen(filename, "rb"))==NULL) |
| _throwunix("opening file"); |
| if(fseek(file, 0, SEEK_END)<0 || (srcbufsize=ftell(file))<0) |
| _throwunix("determining file size"); |
| if((srcbuf=(unsigned char *)malloc(srcbufsize))==NULL) |
| _throwunix("allocating memory"); |
| if(fseek(file, 0, SEEK_SET)<0) |
| _throwunix("setting file position"); |
| if(fread(srcbuf, srcbufsize, 1, file)<1) |
| _throwunix("reading JPEG data"); |
| fclose(file); file=NULL; |
| |
| temp=strrchr(filename, '.'); |
| if(temp!=NULL) *temp='\0'; |
| |
| if((hnd=tjInitTransform())==NULL) _throwtj("executing tjInitTransform()"); |
| if(tjDecompressHeader2(hnd, srcbuf, srcbufsize, &w, &h, &jpegsub)==-1) |
| _throwtj("executing tjDecompressHeader2()"); |
| |
| if(yuv) dotile=0; |
| |
| if(dotile) |
| { |
| tilesizex=tilesizey=512; |
| if(quiet==1) |
| { |
| printf("All performance values in Mpixels/sec\n\n"); |
| printf("Bitmap\tBitmap\tJPEG\tTile Size\tXform\tCompr\tDecomp\n"); |
| printf("Format\tOrder\tFormat\t X Y \tPerf \tRatio\tPerf\n\n"); |
| } |
| else if(!quiet) |
| { |
| printf(">>>>> JPEG --> %s (%s) <<<<<\n", _pfname[pf], |
| bu?"Bottom-up":"Top-down"); |
| } |
| do |
| { |
| tilesizex*=2; if(tilesizex>w) tilesizex=w; |
| tilesizey*=2; if(tilesizey>h) tilesizey=h; |
| numtilesx=(w+tilesizex-1)/tilesizex; |
| numtilesy=(h+tilesizey-1)/tilesizey; |
| if((comptilesize=(unsigned long *)malloc(sizeof(unsigned long) |
| *numtilesx*numtilesy))==NULL |
| || (jpegbuf=(unsigned char **)malloc(sizeof(unsigned char *) |
| *numtilesx*numtilesy))==NULL) |
| _throwunix("allocating image buffers"); |
| memset(jpegbuf, 0, sizeof(unsigned char *)*numtilesx*numtilesy); |
| |
| for(i=0; i<numtilesx*numtilesy; i++) |
| { |
| if((jpegbuf[i]=(unsigned char *)malloc( |
| TJBUFSIZE(tilesizex, tilesizey))) == NULL) |
| _throwunix("allocating image buffers"); |
| } |
| |
| if(quiet==1) |
| { |
| printf("%s\t%s\t%s\t", _pfname[pf], bu?"BU":"TD", _subnamel[jpegsub]); |
| if(tilesizex==w && tilesizey==h) printf("Full \t"); |
| else printf("%-4d %-4d\t", tilesizex, tilesizey); |
| } |
| |
| start=rrtime(); |
| jpgbufsize=0; tilen=0; |
| for(i=0; i<h; i+=tilesizey) |
| { |
| for(j=0; j<w; j+=tilesizex) |
| { |
| int tempw=min(tilesizex, w-j), temph=min(tilesizey, h-i); |
| if(tjTransform(hnd, srcbuf, srcbufsize, jpegbuf[tilen], |
| &comptilesize[tilen], j, i, tempw, temph, TJXFORM_NONE, |
| TJXFORM_CROP, flags) |
| ==-1) |
| _throwtj("executing tjTransform()"); |
| jpgbufsize+=comptilesize[tilen]; |
| tilen++; |
| } |
| } |
| elapsed=rrtime()-start; |
| |
| if(quiet) |
| { |
| printsigfig((double)(w*h)/1000000./elapsed, 4); |
| printf("%c", quiet==2? '\n':'\t'); |
| printsigfig((double)(w*h*ps)/(double)jpgbufsize, 4); |
| printf("%c", quiet==2? '\n':'\t'); |
| } |
| else if(!quiet) |
| { |
| if(tilesizex==w && tilesizey==h) printf("\nFull image\n"); |
| else printf("\nTile size: %d x %d\n", tilesizex, tilesizey); |
| printf("X--> Frame rate: %f fps\n", 1.0/elapsed); |
| printf(" Output image size: %lu bytes\n", jpgbufsize); |
| printf(" Compression ratio: %f:1\n", |
| (double)(w*h*ps)/(double)jpgbufsize); |
| printf(" Source throughput: %f Megapixels/sec\n", |
| (double)(w*h)/1000000./elapsed); |
| printf(" Output bit stream: %f Megabits/sec\n", |
| (double)jpgbufsize*8./1000000./elapsed); |
| } |
| |
| if(decomptest(NULL, jpegbuf, comptilesize, NULL, w, h, jpegsub, 0, |
| filename, tilesizex, tilesizey)==-1) |
| goto bailout; |
| |
| // Cleanup |
| for(i=0; i<numtilesx*numtilesy; i++) |
| {free(jpegbuf[i]); jpegbuf[i]=NULL;} |
| free(jpegbuf); jpegbuf=NULL; |
| if(comptilesize) {free(comptilesize); comptilesize=NULL;} |
| } while(tilesizex<w || tilesizey<h); |
| } |
| else |
| { |
| if(quiet==1) |
| { |
| printf("All performance values in Mpixels/sec\n\n"); |
| printf("Bitmap\tBitmap\tJPEG\tImage Size\tDecomp\n"); |
| printf("Format\tOrder\tFormat\t X Y \tPerf\n\n"); |
| printf("%s\t%s\t%s\t%-4d %-4d\t", _pfname[pf], bu?"BU":"TD", |
| _subnamel[jpegsub], w, h); |
| } |
| else if(!quiet) |
| { |
| if(yuv==YUVDECODE) |
| printf(">>>>> JPEG --> YUV %s <<<<<\n", _subnamel[jpegsub]); |
| else |
| printf(">>>>> JPEG --> %s (%s) <<<<<\n", _pfname[pf], |
| bu?"Bottom-up":"Top-down"); |
| printf("\nImage size: %d x %d", w, h); |
| if(scale_num!=1 || scale_denom!=1) |
| printf(" --> %d x %d", (w*scale_num+scale_denom-1)/scale_denom, |
| (h*scale_num+scale_denom-1)/scale_denom); |
| printf("\n"); |
| } |
| |
| decomptest(NULL, &srcbuf, &srcbufsize, NULL, w, h, jpegsub, 0, filename, |
| w, h); |
| } |
| |
| bailout: |
| if(file) {fclose(file); file=NULL;} |
| if(jpegbuf) |
| { |
| for(i=0; i<numtilesx*numtilesy; i++) |
| {if(jpegbuf[i]) free(jpegbuf[i]); jpegbuf[i]=NULL;} |
| free(jpegbuf); jpegbuf=NULL; |
| } |
| if(comptilesize) {free(comptilesize); comptilesize=NULL;} |
| if(srcbuf) {free(srcbuf); srcbuf=NULL;} |
| if(hnd) {tjDestroy(hnd); hnd=NULL;} |
| return; |
| } |
| |
| |
| void usage(char *progname) |
| { |
| int i; |
| printf("USAGE: %s\n", progname); |
| printf(" <Inputfile (BMP|PPM)> <%% Quality> [options]\n\n"); |
| printf(" %s\n", progname); |
| printf(" <Inputfile (JPG)> [options]\n\n"); |
| printf("Options:\n\n"); |
| printf("-tile = Test performance of the codec when the image is encoded as separate\n"); |
| printf(" tiles of varying sizes.\n"); |
| printf("-forcemmx, -forcesse, -forcesse2, -forcesse3 =\n"); |
| printf(" Force MMX, SSE, SSE2, or SSE3 code paths in the underlying codec\n"); |
| printf("-rgb, -bgr, -rgbx, -bgrx, -xbgr, -xrgb =\n"); |
| printf(" Test the specified color conversion path in the codec (default: BGR)\n"); |
| printf("-fastupsample = Use fast, inaccurate upsampling code to perform 4:2:2 and 4:2:0\n"); |
| printf(" YUV decoding in libjpeg decompressor\n"); |
| printf("-quiet = Output results in tabular rather than verbose format\n"); |
| printf("-yuvencode = Encode RGB input as planar YUV rather than compressing as JPEG\n"); |
| printf("-yuvdecode = Decode JPEG image to planar YUV rather than RGB\n"); |
| printf("-scale M/N = scale down the width/height of the decompressed JPEG image by a\n"); |
| printf(" factor of M/N (M/N = "); |
| for(i=0; i<nsf; i++) |
| { |
| printf("%d/%d", sf[i].num, sf[i].denom); |
| if(nsf==2 && i!=nsf-1) printf(" or "); |
| else if(nsf>2) |
| { |
| if(i!=nsf-1) printf(", "); |
| if(i==nsf-2) printf("or "); |
| } |
| } |
| printf(")\n\n"); |
| printf("NOTE: If the quality is specified as a range (e.g. 90-100), a separate\n"); |
| printf("test will be performed for all quality values in the range.\n\n"); |
| exit(1); |
| } |
| |
| |
| int main(int argc, char *argv[]) |
| { |
| unsigned char *bmpbuf=NULL; int w, h, i, j; |
| int qual=-1, hiqual=-1; char *temp; |
| int minarg=2; int retval=0; |
| |
| if((sf=tjGetScalingFactors(&nsf))==NULL || nsf==0) |
| _throwtj("executing tjGetScalingFactors()"); |
| |
| if(argc<minarg) usage(argv[0]); |
| |
| temp=strrchr(argv[1], '.'); |
| if(temp!=NULL) |
| { |
| if(!stricmp(temp, ".ppm")) useppm=1; |
| if(!stricmp(temp, ".jpg") || !stricmp(temp, ".jpeg")) decomponly=1; |
| } |
| |
| printf("\n"); |
| |
| if(argc>minarg) |
| { |
| for(i=minarg; i<argc; i++) |
| { |
| if(!stricmp(argv[i], "-yuvencode")) |
| { |
| printf("Testing YUV planar encoding\n\n"); |
| yuv=YUVENCODE; hiqual=qual=100; |
| } |
| if(!stricmp(argv[i], "-yuvdecode")) |
| { |
| printf("Testing YUV planar decoding\n\n"); |
| yuv=YUVDECODE; |
| } |
| } |
| } |
| |
| if(!decomponly && yuv!=YUVENCODE) |
| { |
| minarg=3; |
| if(argc<minarg) usage(argv[0]); |
| if((qual=atoi(argv[2]))<1 || qual>100) |
| { |
| puts("ERROR: Quality must be between 1 and 100."); |
| exit(1); |
| } |
| if((temp=strchr(argv[2], '-'))!=NULL && strlen(temp)>1 |
| && sscanf(&temp[1], "%d", &hiqual)==1 && hiqual>qual && hiqual>=1 |
| && hiqual<=100) {} |
| else hiqual=qual; |
| } |
| |
| if(argc>minarg) |
| { |
| for(i=minarg; i<argc; i++) |
| { |
| if(!stricmp(argv[i], "-tile")) dotile=1; |
| if(!stricmp(argv[i], "-forcesse3")) |
| { |
| printf("Using SSE3 code\n\n"); |
| forcesse3=1; |
| } |
| if(!stricmp(argv[i], "-forcesse2")) |
| { |
| printf("Using SSE2 code\n\n"); |
| forcesse2=1; |
| } |
| if(!stricmp(argv[i], "-forcesse")) |
| { |
| printf("Using SSE code\n\n"); |
| forcesse=1; |
| } |
| if(!stricmp(argv[i], "-forcemmx")) |
| { |
| printf("Using MMX code\n\n"); |
| forcemmx=1; |
| } |
| if(!stricmp(argv[i], "-fastupsample")) |
| { |
| printf("Using fast upsampling code\n\n"); |
| fastupsample=1; |
| } |
| if(!stricmp(argv[i], "-rgb")) pf=BMP_RGB; |
| if(!stricmp(argv[i], "-rgbx")) pf=BMP_RGBX; |
| if(!stricmp(argv[i], "-bgr")) pf=BMP_BGR; |
| if(!stricmp(argv[i], "-bgrx")) pf=BMP_BGRX; |
| if(!stricmp(argv[i], "-xbgr")) pf=BMP_XBGR; |
| if(!stricmp(argv[i], "-xrgb")) pf=BMP_XRGB; |
| if(!stricmp(argv[i], "-bottomup")) bu=1; |
| if(!stricmp(argv[i], "-quiet")) quiet=1; |
| if(!stricmp(argv[i], "-qq")) quiet=2; |
| if(!stricmp(argv[i], "-scale") && i<argc-1) |
| { |
| int temp1=0, temp2=0, match=0; |
| if(sscanf(argv[++i], "%d/%d", &temp1, &temp2)==2) |
| { |
| for(j=0; j<nsf; j++) |
| { |
| if(temp1==sf[j].num && temp2==sf[j].denom) |
| { |
| scale_num=temp1; scale_denom=temp2; |
| match=1; break; |
| } |
| } |
| if(!match) usage(argv[0]); |
| } |
| else usage(argv[0]); |
| } |
| } |
| } |
| |
| if((scale_num!=1 || scale_denom!=1) && dotile) |
| { |
| printf("Disabling tiled compression/decompression tests, because these tests do not\n"); |
| printf("work when scaled decompression is enabled.\n"); |
| dotile=0; |
| } |
| |
| if(!decomponly) |
| { |
| if(loadbmp(argv[1], &bmpbuf, &w, &h, pf, 1, bu)==-1) |
| _throwbmp("loading bitmap"); |
| temp=strrchr(argv[1], '.'); |
| if(temp!=NULL) *temp='\0'; |
| } |
| |
| if(quiet==1 && !decomponly) |
| { |
| printf("All performance values in Mpixels/sec\n\n"); |
| printf("Bitmap\tBitmap\tJPEG\tJPEG\tTile Size\tCompr\tCompr\tDecomp\n"); |
| printf("Format\tOrder\tFormat\tQual\t X Y \tPerf \tRatio\tPerf\n\n"); |
| } |
| |
| if(decomponly) |
| { |
| dodecomptest(argv[1]); |
| printf("\n"); |
| goto bailout; |
| } |
| for(i=hiqual; i>=qual; i--) |
| dotest(bmpbuf, w, h, TJ_GRAYSCALE, i, argv[1]); |
| printf("\n"); |
| for(i=hiqual; i>=qual; i--) |
| dotest(bmpbuf, w, h, TJ_420, i, argv[1]); |
| printf("\n"); |
| for(i=hiqual; i>=qual; i--) |
| dotest(bmpbuf, w, h, TJ_422, i, argv[1]); |
| printf("\n"); |
| for(i=hiqual; i>=qual; i--) |
| dotest(bmpbuf, w, h, TJ_444, i, argv[1]); |
| printf("\n"); |
| |
| bailout: |
| if(bmpbuf) free(bmpbuf); |
| return retval; |
| } |