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mozjpeg/jpgtest.c

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/* 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;
}
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