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Diffstat (limited to 'tags/1.2.1/tjbench.c')
| -rw-r--r-- | tags/1.2.1/tjbench.c | 912 |
1 files changed, 912 insertions, 0 deletions
diff --git a/tags/1.2.1/tjbench.c b/tags/1.2.1/tjbench.c new file mode 100644 index 0000000..26a1972 --- /dev/null +++ b/tags/1.2.1/tjbench.c @@ -0,0 +1,912 @@ +/* + * Copyright (C)2009-2012 D. R. Commander. All Rights Reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * - Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * - Neither the name of the libjpeg-turbo Project nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS", + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <math.h> +#include <errno.h> +#include <cdjpeg.h> +#include "./bmp.h" +#include "./tjutil.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()) + +enum {YUVENCODE=1, YUVDECODE}; +int flags=TJFLAG_NOREALLOC, decomponly=0, yuv=0, quiet=0, dotile=0, + pf=TJPF_BGR; +char *ext="ppm"; +const char *pixFormatStr[TJ_NUMPF]= +{ + "RGB", "BGR", "RGBX", "BGRX", "XBGR", "XRGB", "GRAY" +}; +const char *subNameLong[TJ_NUMSAMP]= +{ + "4:4:4", "4:2:2", "4:2:0", "GRAY", "4:4:0" +}; +const char *subName[NUMSUBOPT]={"444", "422", "420", "GRAY", "440"}; +tjscalingfactor *scalingfactors=NULL, sf={1, 1}; int nsf=0; +int xformop=TJXOP_NONE, xformopt=0; +int (*customFilter)(short *, tjregion, tjregion, int, int, tjtransform *); +double benchtime=5.0; + + +char *sigfig(double val, int figs, char *buf, int len) +{ + char format[80]; + int digitsafterdecimal=figs-(int)ceil(log10(fabs(val))); + if(digitsafterdecimal<1) snprintf(format, 80, "%%.0f"); + else snprintf(format, 80, "%%.%df", digitsafterdecimal); + snprintf(buf, len, format, val); + return buf; +} + + +/* Custom DCT filter which produces a negative of the image */ +int dummyDCTFilter(short *coeffs, tjregion arrayRegion, tjregion planeRegion, + int componentIndex, int transformIndex, tjtransform *transform) +{ + int i; + for(i=0; i<arrayRegion.w*arrayRegion.h; i++) coeffs[i]=-coeffs[i]; + return 0; +} + + +/* Decompression test */ +int decomptest(unsigned char *srcbuf, unsigned char **jpegbuf, + unsigned long *jpegsize, unsigned char *dstbuf, int w, int h, + int subsamp, int jpegqual, char *filename, int tilew, int tileh) +{ + char tempstr[1024], sizestr[20]="\0", qualstr[6]="\0", *ptr; + FILE *file=NULL; tjhandle handle=NULL; + int row, col, i, dstbufalloc=0, retval=0; + double start, elapsed; + int ps=tjPixelSize[pf]; + int yuvsize=tjBufSizeYUV(w, h, subsamp), bufsize; + int scaledw=(yuv==YUVDECODE)? w : TJSCALED(w, sf); + int scaledh=(yuv==YUVDECODE)? h : TJSCALED(h, sf); + int pitch=scaledw*ps; + int ntilesw=(w+tilew-1)/tilew, ntilesh=(h+tileh-1)/tileh; + unsigned char *dstptr, *dstptr2; + + if(jpegqual>0) + { + snprintf(qualstr, 6, "_Q%d", jpegqual); + qualstr[5]=0; + } + + if((handle=tjInitDecompress())==NULL) + _throwtj("executing tjInitDecompress()"); + + bufsize=(yuv==YUVDECODE? yuvsize:pitch*scaledh); + if(dstbuf==NULL) + { + if((dstbuf=(unsigned char *)malloc(bufsize)) == NULL) + _throwunix("allocating image buffer"); + dstbufalloc=1; + } + /* Set the destination buffer to gray so we know whether the decompressor + attempted to write to it */ + memset(dstbuf, 127, bufsize); + + /* Execute once to preload cache */ + if(yuv==YUVDECODE) + { + if(tjDecompressToYUV(handle, jpegbuf[0], jpegsize[0], dstbuf, flags)==-1) + _throwtj("executing tjDecompressToYUV()"); + } + else if(tjDecompress2(handle, jpegbuf[0], jpegsize[0], dstbuf, scaledw, + pitch, scaledh, pf, flags)==-1) + _throwtj("executing tjDecompress2()"); + + /* Benchmark */ + for(i=0, start=gettime(); (elapsed=gettime()-start)<benchtime; i++) + { + int tile=0; + if(yuv==YUVDECODE) + { + if(tjDecompressToYUV(handle, jpegbuf[0], jpegsize[0], dstbuf, flags)==-1) + _throwtj("executing tjDecompressToYUV()"); + } + else for(row=0, dstptr=dstbuf; row<ntilesh; row++, dstptr+=pitch*tileh) + { + for(col=0, dstptr2=dstptr; col<ntilesw; col++, tile++, dstptr2+=ps*tilew) + { + int width=dotile? min(tilew, w-col*tilew):scaledw; + int height=dotile? min(tileh, h-row*tileh):scaledh; + if(tjDecompress2(handle, jpegbuf[tile], jpegsize[tile], dstptr2, width, + pitch, height, pf, flags)==-1) + _throwtj("executing tjDecompress2()"); + } + } + } + + if(tjDestroy(handle)==-1) _throwtj("executing tjDestroy()"); + handle=NULL; + + if(quiet) + { + printf("%s\n", + sigfig((double)(w*h)/1000000.*(double)i/elapsed, 4, tempstr, 1024)); + } + else + { + printf("D--> Frame rate: %f fps\n", (double)i/elapsed); + printf(" Dest. throughput: %f Megapixels/sec\n", + (double)(w*h)/1000000.*(double)i/elapsed); + } + if(yuv==YUVDECODE) + { + snprintf(tempstr, 1024, "%s_%s%s.yuv", filename, subName[subsamp], + qualstr); + if((file=fopen(tempstr, "wb"))==NULL) + _throwunix("opening YUV image for output"); + if(fwrite(dstbuf, yuvsize, 1, file)!=1) + _throwunix("writing YUV image"); + fclose(file); file=NULL; + } + else + { + if(sf.num!=1 || sf.denom!=1) + snprintf(sizestr, 20, "%d_%d", sf.num, sf.denom); + else if(tilew!=w || tileh!=h) + snprintf(sizestr, 20, "%dx%d", tilew, tileh); + else snprintf(sizestr, 20, "full"); + if(decomponly) + snprintf(tempstr, 1024, "%s_%s.%s", filename, sizestr, ext); + else + snprintf(tempstr, 1024, "%s_%s%s_%s.%s", filename, subName[subsamp], + qualstr, sizestr, ext); + if(savebmp(tempstr, dstbuf, scaledw, scaledh, pf, + (flags&TJFLAG_BOTTOMUP)!=0)==-1) + _throwbmp("saving bitmap"); + ptr=strrchr(tempstr, '.'); + snprintf(ptr, 1024-(ptr-tempstr), "-err.%s", ext); + if(srcbuf && sf.num==1 && sf.denom==1) + { + if(!quiet) printf("Compression error written to %s.\n", tempstr); + if(subsamp==TJ_GRAYSCALE) + { + int index, index2; + for(row=0, index=0; row<h; row++, index+=pitch) + { + for(col=0, index2=index; col<w; col++, index2+=ps) + { + int rindex=index2+tjRedOffset[pf]; + int gindex=index2+tjGreenOffset[pf]; + int bindex=index2+tjBlueOffset[pf]; + int y=(int)((double)srcbuf[rindex]*0.299 + + (double)srcbuf[gindex]*0.587 + + (double)srcbuf[bindex]*0.114 + 0.5); + if(y>255) y=255; if(y<0) y=0; + dstbuf[rindex]=abs(dstbuf[rindex]-y); + dstbuf[gindex]=abs(dstbuf[gindex]-y); + dstbuf[bindex]=abs(dstbuf[bindex]-y); + } + } + } + else + { + for(row=0; row<h; row++) + for(col=0; col<w*ps; col++) + dstbuf[pitch*row+col] + =abs(dstbuf[pitch*row+col]-srcbuf[pitch*row+col]); + } + if(savebmp(tempstr, dstbuf, w, h, pf, + (flags&TJFLAG_BOTTOMUP)!=0)==-1) + _throwbmp("saving bitmap"); + } + } + + bailout: + if(file) {fclose(file); file=NULL;} + if(handle) {tjDestroy(handle); handle=NULL;} + if(dstbuf && dstbufalloc) {free(dstbuf); dstbuf=NULL;} + return retval; +} + + +void dotestyuv(unsigned char *srcbuf, int w, int h, int subsamp, + char *filename) +{ + char tempstr[1024], tempstr2[80]; + FILE *file=NULL; tjhandle handle=NULL; + unsigned char *dstbuf=NULL; + double start, elapsed; + int i, retval=0, ps=tjPixelSize[pf]; + int yuvsize=0; + + yuvsize=tjBufSizeYUV(w, h, subsamp); + if((dstbuf=(unsigned char *)malloc(yuvsize)) == NULL) + _throwunix("allocating image buffer"); + + if(!quiet) + printf(">>>>> %s (%s) <--> YUV %s <<<<<\n", pixFormatStr[pf], + (flags&TJFLAG_BOTTOMUP)? "Bottom-up":"Top-down", subNameLong[subsamp]); + + if(quiet==1) + printf("%s\t%s\t%s\tN/A\t", pixFormatStr[pf], + (flags&TJFLAG_BOTTOMUP)? "BU":"TD", subNameLong[subsamp]); + + if((handle=tjInitCompress())==NULL) + _throwtj("executing tjInitCompress()"); + + /* Execute once to preload cache */ + if(tjEncodeYUV2(handle, srcbuf, w, 0, h, pf, dstbuf, subsamp, flags)==-1) + _throwtj("executing tjEncodeYUV2()"); + + /* Benchmark */ + for(i=0, start=gettime(); (elapsed=gettime()-start)<benchtime; i++) + { + if(tjEncodeYUV2(handle, srcbuf, w, 0, h, pf, dstbuf, subsamp, flags)==-1) + _throwtj("executing tjEncodeYUV2()"); + } + + if(tjDestroy(handle)==-1) _throwtj("executing tjDestroy()"); + handle=NULL; + + if(quiet==1) printf("%-4d %-4d\t", w, h); + if(quiet) + { + printf("%s%c%s%c", + sigfig((double)(w*h)/1000000.*(double)i/elapsed, 4, tempstr, 1024), + quiet==2? '\n':'\t', + sigfig((double)(w*h*ps)/(double)yuvsize, 4, tempstr2, 80), + quiet==2? '\n':'\t'); + } + else + { + printf("\n%s size: %d x %d\n", "Image", w, h); + printf("C--> Frame rate: %f fps\n", (double)i/elapsed); + printf(" Output image size: %d bytes\n", yuvsize); + printf(" Compression ratio: %f:1\n", + (double)(w*h*ps)/(double)yuvsize); + printf(" Source throughput: %f Megapixels/sec\n", + (double)(w*h)/1000000.*(double)i/elapsed); + printf(" Output bit stream: %f Megabits/sec\n", + (double)yuvsize*8./1000000.*(double)i/elapsed); + } + snprintf(tempstr, 1024, "%s_%s.yuv", filename, subName[subsamp]); + if((file=fopen(tempstr, "wb"))==NULL) + _throwunix("opening reference image"); + if(fwrite(dstbuf, yuvsize, 1, file)!=1) + _throwunix("writing reference image"); + fclose(file); file=NULL; + if(!quiet) printf("Reference image written to %s\n", tempstr); + + bailout: + if(file) {fclose(file); file=NULL;} + if(dstbuf) {free(dstbuf); dstbuf=NULL;} + if(handle) {tjDestroy(handle); handle=NULL;} + return; +} + + +void dotest(unsigned char *srcbuf, int w, int h, int subsamp, int jpegqual, + char *filename) +{ + char tempstr[1024], tempstr2[80]; + FILE *file=NULL; tjhandle handle=NULL; + unsigned char **jpegbuf=NULL, *tmpbuf=NULL, *srcptr, *srcptr2; + double start, elapsed; + int totaljpegsize=0, row, col, i, tilew=w, tileh=h, retval=0; + unsigned long *jpegsize=NULL; + int ps=tjPixelSize[pf], ntilesw=1, ntilesh=1, pitch=w*ps; + + if(yuv==YUVENCODE) {dotestyuv(srcbuf, w, h, subsamp, filename); return;} + + if((tmpbuf=(unsigned char *)malloc(pitch*h)) == NULL) + _throwunix("allocating temporary image buffer"); + + if(!quiet) + printf(">>>>> %s (%s) <--> JPEG %s Q%d <<<<<\n", pixFormatStr[pf], + (flags&TJFLAG_BOTTOMUP)? "Bottom-up":"Top-down", subNameLong[subsamp], + jpegqual); + + for(tilew=dotile? 8:w, tileh=dotile? 8:h; ; tilew*=2, tileh*=2) + { + if(tilew>w) tilew=w; if(tileh>h) tileh=h; + ntilesw=(w+tilew-1)/tilew; ntilesh=(h+tileh-1)/tileh; + + if((jpegbuf=(unsigned char **)malloc(sizeof(unsigned char *) + *ntilesw*ntilesh))==NULL) + _throwunix("allocating JPEG tile array"); + memset(jpegbuf, 0, sizeof(unsigned char *)*ntilesw*ntilesh); + if((jpegsize=(unsigned long *)malloc(sizeof(unsigned long) + *ntilesw*ntilesh))==NULL) + _throwunix("allocating JPEG size array"); + memset(jpegsize, 0, sizeof(unsigned long)*ntilesw*ntilesh); + + if((flags&TJFLAG_NOREALLOC)!=0) + for(i=0; i<ntilesw*ntilesh; i++) + { + if((jpegbuf[i]=(unsigned char *)malloc(tjBufSize(tilew, tileh, + subsamp)))==NULL) + _throwunix("allocating JPEG tiles"); + } + + /* Compression test */ + if(quiet==1) + printf("%s\t%s\t%s\t%d\t", pixFormatStr[pf], + (flags&TJFLAG_BOTTOMUP)? "BU":"TD", subNameLong[subsamp], jpegqual); + for(i=0; i<h; i++) + memcpy(&tmpbuf[pitch*i], &srcbuf[w*ps*i], w*ps); + if((handle=tjInitCompress())==NULL) + _throwtj("executing tjInitCompress()"); + + /* Execute once to preload cache */ + if(tjCompress2(handle, srcbuf, tilew, pitch, tileh, pf, &jpegbuf[0], + &jpegsize[0], subsamp, jpegqual, flags)==-1) + _throwtj("executing tjCompress2()"); + + /* Benchmark */ + for(i=0, start=gettime(); (elapsed=gettime()-start)<benchtime; i++) + { + int tile=0; + totaljpegsize=0; + for(row=0, srcptr=srcbuf; row<ntilesh; row++, srcptr+=pitch*tileh) + { + for(col=0, srcptr2=srcptr; col<ntilesw; col++, tile++, + srcptr2+=ps*tilew) + { + int width=min(tilew, w-col*tilew); + int height=min(tileh, h-row*tileh); + if(tjCompress2(handle, srcptr2, width, pitch, height, pf, + &jpegbuf[tile], &jpegsize[tile], subsamp, jpegqual, flags)==-1) + _throwtj("executing tjCompress()2"); + totaljpegsize+=jpegsize[tile]; + } + } + } + + if(tjDestroy(handle)==-1) _throwtj("executing tjDestroy()"); + handle=NULL; + + if(quiet==1) printf("%-4d %-4d\t", tilew, tileh); + if(quiet) + { + printf("%s%c%s%c", + sigfig((double)(w*h)/1000000.*(double)i/elapsed, 4, tempstr, 1024), + quiet==2? '\n':'\t', + sigfig((double)(w*h*ps)/(double)totaljpegsize, 4, tempstr2, 80), + quiet==2? '\n':'\t'); + } + else + { + printf("\n%s size: %d x %d\n", dotile? "Tile":"Image", tilew, + tileh); + printf("C--> Frame rate: %f fps\n", (double)i/elapsed); + printf(" Output image size: %d bytes\n", totaljpegsize); + printf(" Compression ratio: %f:1\n", + (double)(w*h*ps)/(double)totaljpegsize); + printf(" Source throughput: %f Megapixels/sec\n", + (double)(w*h)/1000000.*(double)i/elapsed); + printf(" Output bit stream: %f Megabits/sec\n", + (double)totaljpegsize*8./1000000.*(double)i/elapsed); + } + if(tilew==w && tileh==h) + { + snprintf(tempstr, 1024, "%s_%s_Q%d.jpg", filename, subName[subsamp], + jpegqual); + if((file=fopen(tempstr, "wb"))==NULL) + _throwunix("opening reference image"); + if(fwrite(jpegbuf[0], jpegsize[0], 1, file)!=1) + _throwunix("writing reference image"); + fclose(file); file=NULL; + if(!quiet) printf("Reference image written to %s\n", tempstr); + } + + /* Decompression test */ + if(decomptest(srcbuf, jpegbuf, jpegsize, tmpbuf, w, h, subsamp, jpegqual, + filename, tilew, tileh)==-1) + goto bailout; + + for(i=0; i<ntilesw*ntilesh; i++) + { + if(jpegbuf[i]) free(jpegbuf[i]); jpegbuf[i]=NULL; + } + free(jpegbuf); jpegbuf=NULL; + free(jpegsize); jpegsize=NULL; + + if(tilew==w && tileh==h) break; + } + + bailout: + if(file) {fclose(file); file=NULL;} + if(jpegbuf) + { + for(i=0; i<ntilesw*ntilesh; i++) + { + if(jpegbuf[i]) free(jpegbuf[i]); jpegbuf[i]=NULL; + } + free(jpegbuf); jpegbuf=NULL; + } + if(jpegsize) {free(jpegsize); jpegsize=NULL;} + if(tmpbuf) {free(tmpbuf); tmpbuf=NULL;} + if(handle) {tjDestroy(handle); handle=NULL;} + return; +} + + +void dodecomptest(char *filename) +{ + FILE *file=NULL; tjhandle handle=NULL; + unsigned char **jpegbuf=NULL, *srcbuf=NULL; + unsigned long *jpegsize=NULL, srcsize, totaljpegsize; + tjtransform *t=NULL; + int w=0, h=0, subsamp=-1, _w, _h, _tilew, _tileh, + _ntilesw, _ntilesh, _subsamp; + char *temp=NULL, tempstr[80], tempstr2[80]; + int row, col, i, tilew, tileh, ntilesw=1, ntilesh=1, retval=0; + double start, elapsed; + int ps=tjPixelSize[pf], tile; + + if((file=fopen(filename, "rb"))==NULL) + _throwunix("opening file"); + if(fseek(file, 0, SEEK_END)<0 || (srcsize=ftell(file))<0) + _throwunix("determining file size"); + if((srcbuf=(unsigned char *)malloc(srcsize))==NULL) + _throwunix("allocating memory"); + if(fseek(file, 0, SEEK_SET)<0) + _throwunix("setting file position"); + if(fread(srcbuf, srcsize, 1, file)<1) + _throwunix("reading JPEG data"); + fclose(file); file=NULL; + + temp=strrchr(filename, '.'); + if(temp!=NULL) *temp='\0'; + + if((handle=tjInitTransform())==NULL) + _throwtj("executing tjInitTransform()"); + if(tjDecompressHeader2(handle, srcbuf, srcsize, &w, &h, &subsamp)==-1) + _throwtj("executing tjDecompressHeader2()"); + + if(quiet==1) + { + printf("All performance values in Mpixels/sec\n\n"); + printf("Bitmap\tBitmap\tJPEG\t%s %s \tXform\tComp\tDecomp\n", + dotile? "Tile ":"Image", dotile? "Tile ":"Image"); + printf("Format\tOrder\tSubsamp\tWidth Height\tPerf \tRatio\tPerf\n\n"); + } + else if(!quiet) + { + printf(">>>>> JPEG %s --> %s (%s) <<<<<\n", subNameLong[subsamp], + pixFormatStr[pf], (flags&TJFLAG_BOTTOMUP)? "Bottom-up":"Top-down"); + } + + for(tilew=dotile? 16:w, tileh=dotile? 16:h; ; tilew*=2, tileh*=2) + { + if(tilew>w) tilew=w; if(tileh>h) tileh=h; + ntilesw=(w+tilew-1)/tilew; ntilesh=(h+tileh-1)/tileh; + + if((jpegbuf=(unsigned char **)malloc(sizeof(unsigned char *) + *ntilesw*ntilesh))==NULL) + _throwunix("allocating JPEG tile array"); + memset(jpegbuf, 0, sizeof(unsigned char *)*ntilesw*ntilesh); + if((jpegsize=(unsigned long *)malloc(sizeof(unsigned long) + *ntilesw*ntilesh))==NULL) + _throwunix("allocating JPEG size array"); + memset(jpegsize, 0, sizeof(unsigned long)*ntilesw*ntilesh); + + if((flags&TJFLAG_NOREALLOC)!=0) + for(i=0; i<ntilesw*ntilesh; i++) + { + if((jpegbuf[i]=(unsigned char *)malloc(tjBufSize(tilew, tileh, + subsamp)))==NULL) + _throwunix("allocating JPEG tiles"); + } + + _w=w; _h=h; _tilew=tilew; _tileh=tileh; + if(!quiet) + { + printf("\n%s size: %d x %d", dotile? "Tile":"Image", _tilew, + _tileh); + if(sf.num!=1 || sf.denom!=1) + printf(" --> %d x %d", TJSCALED(_w, sf), TJSCALED(_h, sf)); + printf("\n"); + } + else if(quiet==1) + { + printf("%s\t%s\t%s\t", pixFormatStr[pf], + (flags&TJFLAG_BOTTOMUP)? "BU":"TD", subNameLong[subsamp]); + printf("%-4d %-4d\t", tilew, tileh); + } + + _subsamp=subsamp; + if(dotile || xformop!=TJXOP_NONE || xformopt!=0 || customFilter) + { + if((t=(tjtransform *)malloc(sizeof(tjtransform)*ntilesw*ntilesh)) + ==NULL) + _throwunix("allocating image transform array"); + + if(xformop==TJXOP_TRANSPOSE || xformop==TJXOP_TRANSVERSE + || xformop==TJXOP_ROT90 || xformop==TJXOP_ROT270) + { + _w=h; _h=w; _tilew=tileh; _tileh=tilew; + } + + if(xformopt&TJXOPT_GRAY) _subsamp=TJ_GRAYSCALE; + if(xformop==TJXOP_HFLIP || xformop==TJXOP_ROT180) + _w=_w-(_w%tjMCUWidth[_subsamp]); + if(xformop==TJXOP_VFLIP || xformop==TJXOP_ROT180) + _h=_h-(_h%tjMCUHeight[_subsamp]); + if(xformop==TJXOP_TRANSVERSE || xformop==TJXOP_ROT90) + _w=_w-(_w%tjMCUHeight[_subsamp]); + if(xformop==TJXOP_TRANSVERSE || xformop==TJXOP_ROT270) + _h=_h-(_h%tjMCUWidth[_subsamp]); + _ntilesw=(_w+_tilew-1)/_tilew; + _ntilesh=(_h+_tileh-1)/_tileh; + + for(row=0, tile=0; row<_ntilesh; row++) + { + for(col=0; col<_ntilesw; col++, tile++) + { + t[tile].r.w=min(_tilew, _w-col*_tilew); + t[tile].r.h=min(_tileh, _h-row*_tileh); + t[tile].r.x=col*_tilew; + t[tile].r.y=row*_tileh; + t[tile].op=xformop; + t[tile].options=xformopt|TJXOPT_TRIM; + t[tile].customFilter=customFilter; + if(t[tile].options&TJXOPT_NOOUTPUT && jpegbuf[tile]) + { + free(jpegbuf[tile]); jpegbuf[tile]=NULL; + } + } + } + + start=gettime(); + if(tjTransform(handle, srcbuf, srcsize, _ntilesw*_ntilesh, jpegbuf, + jpegsize, t, flags)==-1) + _throwtj("executing tjTransform()"); + elapsed=gettime()-start; + + free(t); t=NULL; + + for(tile=0, totaljpegsize=0; tile<_ntilesw*_ntilesh; tile++) + totaljpegsize+=jpegsize[tile]; + + if(quiet) + { + printf("%s%c%s%c", + sigfig((double)(w*h)/1000000./elapsed, 4, tempstr, 80), + quiet==2? '\n':'\t', + sigfig((double)(w*h*ps)/(double)totaljpegsize, 4, tempstr2, 80), + quiet==2? '\n':'\t'); + } + else if(!quiet) + { + printf("X--> Frame rate: %f fps\n", 1.0/elapsed); + printf(" Output image size: %lu bytes\n", totaljpegsize); + printf(" Compression ratio: %f:1\n", + (double)(w*h*ps)/(double)totaljpegsize); + printf(" Source throughput: %f Megapixels/sec\n", + (double)(w*h)/1000000./elapsed); + printf(" Output bit stream: %f Megabits/sec\n", + (double)totaljpegsize*8./1000000./elapsed); + } + } + else + { + if(quiet==1) printf("N/A\tN/A\t"); + jpegsize[0]=srcsize; + memcpy(jpegbuf[0], srcbuf, srcsize); + } + + if(w==tilew) _tilew=_w; + if(h==tileh) _tileh=_h; + if(!(xformopt&TJXOPT_NOOUTPUT)) + { + if(decomptest(NULL, jpegbuf, jpegsize, NULL, _w, _h, _subsamp, 0, + filename, _tilew, _tileh)==-1) + goto bailout; + } + else if(quiet==1) printf("N/A\n"); + + for(i=0; i<ntilesw*ntilesh; i++) + { + free(jpegbuf[i]); jpegbuf[i]=NULL; + } + free(jpegbuf); jpegbuf=NULL; + if(jpegsize) {free(jpegsize); jpegsize=NULL;} + + if(tilew==w && tileh==h) break; + } + + bailout: + if(file) {fclose(file); file=NULL;} + if(jpegbuf) + { + for(i=0; i<ntilesw*ntilesh; i++) + { + if(jpegbuf[i]) free(jpegbuf[i]); jpegbuf[i]=NULL; + } + free(jpegbuf); jpegbuf=NULL; + } + if(jpegsize) {free(jpegsize); jpegsize=NULL;} + if(srcbuf) {free(srcbuf); srcbuf=NULL;} + if(t) {free(t); t=NULL;} + if(handle) {tjDestroy(handle); handle=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("-alloc = Dynamically allocate JPEG image buffers\n"); + printf("-bmp = Generate output images in Windows Bitmap format (default=PPM)\n"); + printf("-bottomup = Test bottom-up compression/decompression\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 the fastest chrominance upsampling algorithm available in\n"); + printf(" the underlying codec\n"); + printf("-fastdct = Use the fastest DCT/IDCT algorithms available in the underlying\n"); + printf(" codec\n"); + printf("-accuratedct = Use the most accurate DCT/IDCT algorithms available in the\n"); + printf(" underlying codec\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", scalingfactors[i].num, scalingfactors[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"); + printf("-hflip, -vflip, -transpose, -transverse, -rot90, -rot180, -rot270 =\n"); + printf(" Perform the corresponding lossless transform prior to\n"); + printf(" decompression (these options are mutually exclusive)\n"); + printf("-grayscale = Perform lossless grayscale conversion prior to decompression\n"); + printf(" test (can be combined with the other transforms above)\n"); + printf("-benchtime <t> = Run each benchmark for at least <t> seconds (default = 5.0)\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 *srcbuf=NULL; int w, h, i, j; + int minqual=-1, maxqual=-1; char *temp; + int minarg=2; int retval=0; + + if((scalingfactors=tjGetScalingFactors(&nsf))==NULL || nsf==0) + _throwtj("executing tjGetScalingFactors()"); + + if(argc<minarg) usage(argv[0]); + + temp=strrchr(argv[1], '.'); + if(temp!=NULL) + { + if(!strcasecmp(temp, ".bmp")) ext="bmp"; + if(!strcasecmp(temp, ".jpg") || !strcasecmp(temp, ".jpeg")) decomponly=1; + } + + printf("\n"); + + if(argc>minarg) + { + for(i=minarg; i<argc; i++) + { + if(!strcasecmp(argv[i], "-yuvencode")) + { + printf("Testing YUV planar encoding\n\n"); + yuv=YUVENCODE; maxqual=minqual=100; + } + if(!strcasecmp(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((minqual=atoi(argv[2]))<1 || minqual>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", &maxqual)==1 && maxqual>minqual && maxqual>=1 + && maxqual<=100) {} + else maxqual=minqual; + } + + if(argc>minarg) + { + for(i=minarg; i<argc; i++) + { + if(!strcasecmp(argv[i], "-tile")) + { + dotile=1; xformopt|=TJXOPT_CROP; + } + if(!strcasecmp(argv[i], "-forcesse3")) + { + printf("Forcing SSE3 code\n\n"); + flags|=TJFLAG_FORCESSE3; + } + if(!strcasecmp(argv[i], "-forcesse2")) + { + printf("Forcing SSE2 code\n\n"); + flags|=TJFLAG_FORCESSE2; + } + if(!strcasecmp(argv[i], "-forcesse")) + { + printf("Forcing SSE code\n\n"); + flags|=TJFLAG_FORCESSE; + } + if(!strcasecmp(argv[i], "-forcemmx")) + { + printf("Forcing MMX code\n\n"); + flags|=TJFLAG_FORCEMMX; + } + if(!strcasecmp(argv[i], "-fastupsample")) + { + printf("Using fast upsampling code\n\n"); + flags|=TJFLAG_FASTUPSAMPLE; + } + if(!strcasecmp(argv[i], "-fastdct")) + { + printf("Using fastest DCT/IDCT algorithm\n\n"); + flags|=TJFLAG_FASTDCT; + } + if(!strcasecmp(argv[i], "-accuratedct")) + { + printf("Using most accurate DCT/IDCT algorithm\n\n"); + flags|=TJFLAG_ACCURATEDCT; + } + if(!strcasecmp(argv[i], "-rgb")) pf=TJPF_RGB; + if(!strcasecmp(argv[i], "-rgbx")) pf=TJPF_RGBX; + if(!strcasecmp(argv[i], "-bgr")) pf=TJPF_BGR; + if(!strcasecmp(argv[i], "-bgrx")) pf=TJPF_BGRX; + if(!strcasecmp(argv[i], "-xbgr")) pf=TJPF_XBGR; + if(!strcasecmp(argv[i], "-xrgb")) pf=TJPF_XRGB; + if(!strcasecmp(argv[i], "-bottomup")) flags|=TJFLAG_BOTTOMUP; + if(!strcasecmp(argv[i], "-quiet")) quiet=1; + if(!strcasecmp(argv[i], "-qq")) quiet=2; + if(!strcasecmp(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==scalingfactors[j].num && temp2==scalingfactors[j].denom) + { + sf=scalingfactors[j]; + match=1; break; + } + } + if(!match) usage(argv[0]); + } + else usage(argv[0]); + } + if(!strcasecmp(argv[i], "-hflip")) xformop=TJXOP_HFLIP; + if(!strcasecmp(argv[i], "-vflip")) xformop=TJXOP_VFLIP; + if(!strcasecmp(argv[i], "-transpose")) xformop=TJXOP_TRANSPOSE; + if(!strcasecmp(argv[i], "-transverse")) xformop=TJXOP_TRANSVERSE; + if(!strcasecmp(argv[i], "-rot90")) xformop=TJXOP_ROT90; + if(!strcasecmp(argv[i], "-rot180")) xformop=TJXOP_ROT180; + if(!strcasecmp(argv[i], "-rot270")) xformop=TJXOP_ROT270; + if(!strcasecmp(argv[i], "-grayscale")) xformopt|=TJXOPT_GRAY; + if(!strcasecmp(argv[i], "-custom")) customFilter=dummyDCTFilter; + if(!strcasecmp(argv[i], "-nooutput")) xformopt|=TJXOPT_NOOUTPUT; + if(!strcasecmp(argv[i], "-benchtime") && i<argc-1) + { + double temp=atof(argv[++i]); + if(temp>0.0) benchtime=temp; + else usage(argv[0]); + } + if(!strcmp(argv[i], "-?")) usage(argv[0]); + if(!strcasecmp(argv[i], "-alloc")) flags&=(~TJFLAG_NOREALLOC); + if(!strcasecmp(argv[i], "-bmp")) ext="bmp"; + } + } + + if((sf.num!=1 || sf.denom!=1) && dotile) + { + printf("Disabling tiled compression/decompression tests, because those tests do not\n"); + printf("work when scaled decompression is enabled.\n"); + dotile=0; + } + + if(yuv && dotile) + { + printf("Disabling tiled compression/decompression tests, because those tests do not\n"); + printf("work when YUV encoding or decoding is enabled.\n\n"); + dotile=0; + } + + if(!decomponly) + { + if(loadbmp(argv[1], &srcbuf, &w, &h, pf, (flags&TJFLAG_BOTTOMUP)!=0)==-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\t%s %s \tComp\tComp\tDecomp\n", + dotile? "Tile ":"Image", dotile? "Tile ":"Image"); + printf("Format\tOrder\tSubsamp\tQual\tWidth Height\tPerf \tRatio\tPerf\n\n"); + } + + if(decomponly) + { + dodecomptest(argv[1]); + printf("\n"); + goto bailout; + } + for(i=maxqual; i>=minqual; i--) + dotest(srcbuf, w, h, TJ_GRAYSCALE, i, argv[1]); + printf("\n"); + for(i=maxqual; i>=minqual; i--) + dotest(srcbuf, w, h, TJ_420, i, argv[1]); + printf("\n"); + for(i=maxqual; i>=minqual; i--) + dotest(srcbuf, w, h, TJ_422, i, argv[1]); + printf("\n"); + for(i=maxqual; i>=minqual; i--) + dotest(srcbuf, w, h, TJ_444, i, argv[1]); + printf("\n"); + + bailout: + if(srcbuf) free(srcbuf); + return retval; +} |