/*
- * Copyright (C)2009-2013 D. R. Commander. All Rights Reserved.
+ * Copyright (C)2009-2014 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:
#define _throwtj(m) _throw(m, tjGetErrorStr())
#define _throwbmp(m) _throw(m, bmpgeterr())
-enum {YUVENCODE=1, YUVDECODE, YUVCOMPRESS};
-int flags=TJFLAG_NOREALLOC, componly=0, decomponly=0, yuv=0, quiet=0, dotile=0,
- pf=TJPF_BGR, yuvpad=1;
+int flags=TJFLAG_NOREALLOC, componly=0, decomponly=0, doyuv=0, quiet=0,
+ dotile=0, pf=TJPF_BGR, yuvpad=1, warmup=1;
char *ext="ppm";
const char *pixFormatStr[TJ_NUMPF]=
{
/* Decompression test */
-int decomptest(unsigned char *srcbuf, unsigned char **jpegbuf,
+int decomp(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 row, col, iter=0, dstbufalloc=0, retval=0;
+ double elapsed, elapsedDecode;
int ps=tjPixelSize[pf];
int scaledw=TJSCALED(w, sf);
int scaledh=TJSCALED(h, sf);
- int yuvsize=tjBufSizeYUV2(scaledw, yuvpad, scaledh, subsamp), bufsize;
int pitch=scaledw*ps;
int ntilesw=(w+tilew-1)/tilew, ntilesh=(h+tileh-1)/tileh;
- unsigned char *dstptr, *dstptr2;
+ unsigned char *dstptr, *dstptr2, *yuvbuf=NULL;
if(jpegqual>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");
+ if((dstbuf=(unsigned char *)malloc(pitch*scaledh))==NULL)
+ _throwunix("allocating destination buffer");
dstbufalloc=1;
}
/* Set the destination buffer to gray so we know whether the decompressor
attempted to write to it */
- memset(dstbuf, 127, bufsize);
+ memset(dstbuf, 127, pitch*scaledh);
- /* Execute once to preload cache */
- if(yuv==YUVDECODE)
+ if(doyuv)
{
- if(tjDecompressToYUV2(handle, jpegbuf[0], jpegsize[0], dstbuf, scaledw,
- yuvpad, scaledh, flags)==-1)
- _throwtj("executing tjDecompressToYUV2()");
+ int width=dotile? tilew:scaledw;
+ int height=dotile? tileh:scaledh;
+ int yuvsize=tjBufSizeYUV2(width, yuvpad, height, subsamp);
+ if((yuvbuf=(unsigned char *)malloc(yuvsize))==NULL)
+ _throwunix("allocating YUV buffer");
+ memset(yuvbuf, 127, yuvsize);
}
- 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++)
+ iter=-warmup;
+ elapsed=elapsedDecode=0.;
+ while(1)
{
int tile=0;
- if(yuv==YUVDECODE)
- {
- if(tjDecompressToYUV2(handle, jpegbuf[0], jpegsize[0], dstbuf, scaledw,
- yuvpad, scaledh, flags)==-1)
- _throwtj("executing tjDecompressToYUV2()");
- }
- else for(row=0, dstptr=dstbuf; row<ntilesh; row++, dstptr+=pitch*tileh)
+ double start=gettime();
+ 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(doyuv)
+ {
+ double startDecode;
+ if(tjDecompressToYUV2(handle, jpegbuf[tile], jpegsize[tile], yuvbuf,
+ width, yuvpad, height, flags)==-1)
+ _throwtj("executing tjDecompressToYUV2()");
+ startDecode=gettime();
+ if(tjDecodeYUV(handle, yuvbuf, yuvpad, subsamp, dstptr2, width,
+ pitch, height, pf, flags)==-1)
+ _throwtj("executing tjDecodeYUV()");
+ if(iter>=0) elapsedDecode+=gettime()-startDecode;
+ }
+ else
+ if(tjDecompress2(handle, jpegbuf[tile], jpegsize[tile], dstptr2,
+ width, pitch, height, pf, flags)==-1)
+ _throwtj("executing tjDecompress2()");
}
}
+ iter++;
+ if(iter>=1)
+ {
+ elapsed+=gettime()-start;
+ if(elapsed>=benchtime) break;
+ }
}
+ if(doyuv) elapsed-=elapsedDecode;
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));
+ printf("%-6s ",
+ sigfig((double)(w*h)/1000000.*(double)iter/elapsed, 4, tempstr, 1024));
+ if(doyuv)
+ printf("%s",
+ sigfig((double)(w*h)/1000000.*(double)iter/elapsedDecode, 4, tempstr,
+ 1024));
+ printf("\n");
}
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);
+ printf("%s --> Frame rate: %f fps\n",
+ doyuv? "Decomp to YUV":"Decompress ", (double)iter/elapsed);
+ printf(" Throughput: %f Megapixels/sec\n",
+ (double)(w*h)/1000000.*(double)iter/elapsed);
+ if(doyuv)
+ {
+ printf("YUV Decode --> Frame rate: \ 4 %f fps\n",
+ (double)iter/elapsedDecode);
+ printf(" Throughput: %f Megapixels/sec\n",
+ (double)(w*h)/1000000.*(double)iter/elapsedDecode);
+ }
}
if(sf.num!=1 || sf.denom!=1)
snprintf(sizestr, 20, "%d_%d", sf.num, sf.denom);
snprintf(tempstr, 1024, "%s_%s%s_%s.%s", filename, subName[subsamp],
qualstr, sizestr, ext);
- if(yuv==YUVDECODE)
- {
- 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(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(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)
{
- 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)
{
- int index, index2;
- for(row=0, index=0; row<h; row++, index+=pitch)
+ for(col=0, index2=index; col<w; col++, index2+=ps)
{
- 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);
- }
+ 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");
+ }
+ 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;}
+ if(file) fclose(file);
+ if(handle) tjDestroy(handle);
+ if(dstbuf && dstbufalloc) free(dstbuf);
+ if(yuvbuf) free(yuvbuf);
return retval;
}
-void dotestyuv(unsigned char *srcbuf, int w, int h, int subsamp,
+void fullTest(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 *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;
+ unsigned char **jpegbuf=NULL, *yuvbuf=NULL, *tmpbuf=NULL, *srcptr, *srcptr2;
+ double start, elapsed, elapsedEncode;
int totaljpegsize=0, row, col, i, tilew=w, tileh=h, retval=0;
+ int iter, yuvsize=0;
unsigned long *jpegsize=NULL;
- int ps=(yuv==YUVCOMPRESS)? 3:tjPixelSize[pf];
+ int ps=tjPixelSize[pf];
int ntilesw=1, ntilesh=1, pitch=w*ps;
- const char *pfStr=(yuv==YUVCOMPRESS)? "YUV":pixFormatStr[pf];
-
- if(yuv==YUVENCODE) {dotestyuv(srcbuf, w, h, subsamp, filename); return;}
+ const char *pfStr=pixFormatStr[pf];
if((tmpbuf=(unsigned char *)malloc(pitch*h)) == NULL)
_throwunix("allocating temporary image buffer");
/* Compression test */
if(quiet==1)
- printf("%s\t%s\t%s\t%d\t", pfStr, (flags&TJFLAG_BOTTOMUP)? "BU":"TD",
- subNameLong[subsamp], jpegqual);
- if(yuv!=YUVCOMPRESS)
- for(i=0; i<h; i++)
- memcpy(&tmpbuf[pitch*i], &srcbuf[w*ps*i], w*ps);
+ printf("%-4s (%s) %-5s %-3d ", pfStr,
+ (flags&TJFLAG_BOTTOMUP)? "BU":"TD", subNameLong[subsamp], jpegqual);
if((handle=tjInitCompress())==NULL)
_throwtj("executing tjInitCompress()");
- /* Execute once to preload cache */
- if(yuv==YUVCOMPRESS)
+ if(doyuv)
{
- if(tjCompressFromYUV(handle, srcbuf, tilew, yuvpad, tileh, subsamp,
- &jpegbuf[0], &jpegsize[0], jpegqual, flags)==-1)
- _throwtj("executing tjCompressFromYUV()");
- }
- else
- {
- if(tjCompress2(handle, srcbuf, tilew, pitch, tileh, pf, &jpegbuf[0],
- &jpegsize[0], subsamp, jpegqual, flags)==-1)
- _throwtj("executing tjCompress2()");
+ yuvsize=tjBufSizeYUV2(tilew, yuvpad, tileh, subsamp);
+ if((yuvbuf=(unsigned char *)malloc(yuvsize))==NULL)
+ _throwunix("allocating YUV buffer");
+ memset(yuvbuf, 127, yuvsize);
}
/* Benchmark */
- for(i=0, start=gettime(); (elapsed=gettime()-start)<benchtime; i++)
+ iter=-warmup;
+ elapsed=elapsedEncode=0.;
+ while(1)
{
int tile=0;
totaljpegsize=0;
+ start=gettime();
for(row=0, srcptr=srcbuf; row<ntilesh; row++, srcptr+=pitch*tileh)
{
for(col=0, srcptr2=srcptr; col<ntilesw; col++, tile++,
{
int width=min(tilew, w-col*tilew);
int height=min(tileh, h-row*tileh);
- if(yuv==YUVCOMPRESS)
+ if(doyuv)
{
- if(tjCompressFromYUV(handle, srcptr2, width, yuvpad, height,
+ double startEncode=gettime();
+ if(tjEncodeYUV3(handle, srcptr2, width, pitch, height, pf, yuvbuf,
+ yuvpad, subsamp, flags)==-1)
+ _throwtj("executing tjEncodeYUV3()");
+ if(iter>=0) elapsedEncode+=gettime()-startEncode;
+ if(tjCompressFromYUV(handle, yuvbuf, width, yuvpad, height,
subsamp, &jpegbuf[tile], &jpegsize[tile], jpegqual, flags)==-1)
_throwtj("executing tjCompressFromYUV()");
}
totaljpegsize+=jpegsize[tile];
}
}
+ iter++;
+ if(iter>=1)
+ {
+ elapsed+=gettime()-start;
+ if(elapsed>=benchtime) break;
+ }
}
+ if(doyuv) elapsed-=elapsedEncode;
if(tjDestroy(handle)==-1) _throwtj("executing tjDestroy()");
handle=NULL;
- if(quiet==1) printf("%-4d %-4d\t", tilew, tileh);
+ if(quiet==1) printf("%-5d %-5d ", tilew, tileh);
if(quiet)
{
- printf("%s%c%s%c",
- sigfig((double)(w*h)/1000000.*(double)i/elapsed, 4, tempstr, 1024),
- quiet==2? '\n':'\t',
+ if(doyuv)
+ printf("%-6s%s",
+ sigfig((double)(w*h)/1000000.*(double)iter/elapsedEncode, 4, tempstr,
+ 1024), quiet==2? "\n":" ");
+ printf("%-6s%s",
+ sigfig((double)(w*h)/1000000.*(double)iter/elapsed, 4, tempstr, 1024),
+ quiet==2? "\n":" ");
+ printf("%-6s%s",
sigfig((double)(w*h*ps)/(double)totaljpegsize, 4, tempstr2, 80),
- quiet==2? '\n':'\t');
+ quiet==2? "\n":" ");
}
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",
+ if(doyuv)
+ {
+ printf("Encode YUV --> Frame rate: %f fps\n",
+ (double)iter/elapsedEncode);
+ printf(" Output image size: %d bytes\n", yuvsize);
+ printf(" Compression ratio: %f:1\n",
+ (double)(w*h*ps)/(double)yuvsize);
+ printf(" Throughput: %f Megapixels/sec\n",
+ (double)(w*h)/1000000.*(double)iter/elapsedEncode);
+ printf(" Output bit stream: %f Megabits/sec\n",
+ (double)yuvsize*8./1000000.*(double)iter/elapsedEncode);
+ }
+ printf("%s --> Frame rate: %f fps\n",
+ doyuv? "Comp from YUV":"Compress ", (double)iter/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);
+ printf(" Throughput: %f Megapixels/sec\n",
+ (double)(w*h)/1000000.*(double)iter/elapsed);
+ printf(" Output bit stream: %f Megabits/sec\n",
+ (double)totaljpegsize*8./1000000.*(double)iter/elapsed);
}
if(tilew==w && tileh==h)
{
/* Decompression test */
if(!componly)
{
- if(decomptest(srcbuf, jpegbuf, jpegsize, tmpbuf, w, h, subsamp, jpegqual,
+ if(decomp(srcbuf, jpegbuf, jpegsize, tmpbuf, w, h, subsamp, jpegqual,
filename, tilew, tileh)==-1)
goto bailout;
}
}
free(jpegbuf); jpegbuf=NULL;
free(jpegsize); jpegsize=NULL;
+ if(doyuv)
+ {
+ free(yuvbuf); yuvbuf=NULL;
+ }
if(tilew==w && tileh==h) break;
}
}
free(jpegbuf); jpegbuf=NULL;
}
+ if(yuvbuf) {free(yuvbuf); yuvbuf=NULL;}
if(jpegsize) {free(jpegsize); jpegsize=NULL;}
if(tmpbuf) {free(tmpbuf); tmpbuf=NULL;}
if(handle) {tjDestroy(handle); handle=NULL;}
}
-void dodecomptest(char *filename)
+void decompTest(char *filename)
{
FILE *file=NULL; tjhandle handle=NULL;
unsigned char **jpegbuf=NULL, *srcbuf=NULL;
if(quiet==1)
{
printf("All performance values in Mpixels/sec\n\n");
- printf("Bitmap\tBitmap\tJPEG\tJPEG\t%s %s \tXform\tComp\tDecomp\n",
+ printf("Bitmap JPEG JPEG %s %s Xform Comp Decomp ",
dotile? "Tile ":"Image", dotile? "Tile ":"Image");
- printf("Format\tOrder\tCS\tSubsamp\tWidth Height\tPerf \tRatio\tPerf\n\n");
+ if(doyuv) printf("Decode");
+ printf("\n");
+ printf("Format CS Subsamp Width Height Perf Ratio Perf ");
+ if(doyuv) printf("Perf");
+ printf("\n\n");
}
else if(!quiet)
- {
- if(yuv==YUVDECODE)
- printf(">>>>> JPEG %s --> YUV <<<<<\n",
- formatName(subsamp, cs, tempstr));
- else
- printf(">>>>> JPEG %s --> %s (%s) <<<<<\n",
- formatName(subsamp, cs, tempstr), pixFormatStr[pf],
- (flags&TJFLAG_BOTTOMUP)? "Bottom-up":"Top-down");
- }
+ printf(">>>>> JPEG %s --> %s (%s) <<<<<\n",
+ formatName(subsamp, cs, tempstr), pixFormatStr[pf],
+ (flags&TJFLAG_BOTTOMUP)? "Bottom-up":"Top-down");
for(tilew=dotile? 16:w, tileh=dotile? 16:h; ; tilew*=2, tileh*=2)
{
}
else if(quiet==1)
{
- printf("%s\t%s\t%s\t%s\t", pixFormatStr[pf],
+ printf("%-4s (%s) %-5s %-5s ", pixFormatStr[pf],
(flags&TJFLAG_BOTTOMUP)? "BU":"TD", csName[cs], subNameLong[subsamp]);
- printf("%-4d %-4d\t", tilew, tileh);
+ printf("%-5d %-5d ", tilew, tileh);
}
_subsamp=subsamp;
if(quiet)
{
- printf("%s%c%s%c",
+ printf("%-6s%s%-6s%s",
sigfig((double)(w*h)/1000000./elapsed, 4, tempstr, 80),
- quiet==2? '\n':'\t',
+ quiet==2? "\n":" ",
sigfig((double)(w*h*ps)/(double)totaljpegsize, 4, tempstr2, 80),
- quiet==2? '\n':'\t');
+ quiet==2? "\n":" ");
}
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",
+ printf("Transform --> 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",
+ printf(" Throughput: %f Megapixels/sec\n",
(double)(w*h)/1000000./elapsed);
- printf(" Output bit stream: %f Megabits/sec\n",
+ printf(" Output bit stream: %f Megabits/sec\n",
(double)totaljpegsize*8./1000000./elapsed);
}
}
else
{
- if(quiet==1) printf("N/A\tN/A\t");
+ if(quiet==1) printf("N/A N/A ");
jpegsize[0]=srcsize;
memcpy(jpegbuf[0], srcbuf, srcsize);
}
if(h==tileh) _tileh=_h;
if(!(xformopt&TJXOPT_NOOUTPUT))
{
- if(decomptest(NULL, jpegbuf, jpegsize, NULL, _w, _h, _subsamp, 0,
+ if(decomp(NULL, jpegbuf, jpegsize, NULL, _w, _h, _subsamp, 0,
filename, _tilew, _tileh)==-1)
goto bailout;
}
{
int i;
printf("USAGE: %s\n", progname);
- printf(" <Inputfile (BMP|PPM|YUV)> <Quality> [options]\n\n");
+ printf(" <Inputfile (BMP|PPM)> <Quality> [options]\n\n");
printf(" %s\n", progname);
printf(" <Inputfile (JPG)> [options]\n\n");
printf("Options:\n\n");
printf(" codec\n");
printf("-accuratedct = Use the most accurate DCT/IDCT algorithms available in the\n");
printf(" underlying codec\n");
- printf("-subsamp <s> = if compressing a JPEG image from a YUV planar source image,\n");
- printf(" this specifies the level of chrominance subsampling used in the source\n");
- printf(" image. Otherwise, this specifies the level of chrominance subsampling\n");
- printf(" to use in the JPEG destination image. <s> = 444, 422, 440, 420, 411,\n");
- printf(" or GRAY\n");
+ printf("-subsamp <s> = When testing JPEG compression, this option specifies the level\n");
+ printf(" of chrominance subsampling to use (<s> = 444, 422, 440, 420, 411, or\n");
+ printf(" GRAY). The default is to test Grayscale, 4:2:0, 4:2:2, and 4:4:4 in\n");
+ printf(" sequence.\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("-yuvsize WxH = if compressing a JPEG image from a YUV planar source image, this\n");
- printf(" specifies the width and height of the source image.\n");
- printf("-yuvpad <p> = if compressing a JPEG image from a YUV planar source image, this\n");
- printf(" specifies the number of bytes to which each row of each plane in the\n");
- printf(" source image is padded. If decompressing a JPEG image to a YUV planar\n");
- printf(" destination image, this specifies the row padding for each plane of the\n");
- printf(" destination image. (default=1)\n");
- printf("-scale M/N = scale down the width/height of the decompressed JPEG image by a\n");
+ printf("-yuv = Test YUV encoding/decoding functions\n");
+ printf("-yuvpad <p> = If testing YUV encoding/decoding, this specifies the number of\n");
+ printf(" bytes to which each row of each plane in the intermediate YUV image is\n");
+ printf(" padded (default=1)\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("-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");
+ printf("-warmup <w> = Execute each benchmark <w> times to prime the cache before\n");
+ printf(" taking performance measurements (default = 1.)\n");
printf("-componly = Stop after running compression tests. Do not test decompression.\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");
{
if(!strcasecmp(temp, ".bmp")) ext="bmp";
if(!strcasecmp(temp, ".jpg") || !strcasecmp(temp, ".jpeg")) decomponly=1;
- if(!strcasecmp(temp, ".yuv")) yuv=YUVCOMPRESS;
}
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)
+ if(!decomponly)
{
minarg=3;
if(argc<minarg) usage(argv[0]);
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(!strcasecmp(argv[i], "-yuvsize") && i<argc-1)
+ if(!strcasecmp(argv[i], "-warmup") && i<argc-1)
{
- int temp1=0, temp2=0;
- if(sscanf(argv[++i], "%dx%d", &temp1, &temp2)==2 && temp1>=1
- && temp2>=1)
+ int temp=atoi(argv[++i]);
+ if(temp>=0)
{
- w=temp1; h=temp2;
+ warmup=temp;
+ printf("Warmup runs = %d\n\n", warmup);
}
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(!strcasecmp(argv[i], "-yuv"))
+ {
+ printf("Testing YUV planar encoding/decoding\n\n");
+ doyuv=1;
+ }
if(!strcasecmp(argv[i], "-yuvpad") && i<argc-1)
{
int temp=atoi(argv[++i]);
}
}
- if(yuv) ext="yuv";
-
if((sf.num!=1 || sf.denom!=1) && dotile)
{
printf("Disabling tiled compression/decompression tests, because those tests do not\n");
dotile=0;
}
- if(yuv && dotile)
- {
- printf("Disabling tiled compression/decompression tests, because those tests do not\n");
- printf("work when YUV encoding, compression, or decoding is enabled.\n\n");
- dotile=0;
- }
-
if(!decomponly)
{
- if(yuv==YUVCOMPRESS)
- {
- FILE *file=NULL; unsigned long srcsize;
- if(w<1 || h<1 || subsamp<0 || subsamp>=TJ_NUMSAMP)
- _throw("opening YUV image file",
- "YUV image size and/or subsampling not specified");
- if((file=fopen(argv[1], "rb"))==NULL)
- _throwunix("opening YUV image file");
- if(fseek(file, 0, SEEK_END)<0 ||
- (srcsize=ftell(file))==(unsigned long)-1)
- _throwunix("determining YUV image file size");
- if(srcsize!=tjBufSizeYUV2(w, yuvpad, h, subsamp))
- _throw("opening YUV image file", "YUV image file is the wrong size");
- if((srcbuf=(unsigned char *)malloc(srcsize))==NULL)
- _throwunix("allocating memory for YUV image");
- if(fseek(file, 0, SEEK_SET)<0)
- _throwunix("setting YUV image file position");
- if(fread(srcbuf, srcsize, 1, file)<1)
- _throwunix("reading YUV data");
- fclose(file); file=NULL;
- }
- else
- {
- if(loadbmp(argv[1], &srcbuf, &w, &h, pf, (flags&TJFLAG_BOTTOMUP)!=0)==-1)
- _throwbmp("loading bitmap");
- }
+ 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",
+ printf("Bitmap JPEG JPEG %s %s ",
dotile? "Tile ":"Image", dotile? "Tile ":"Image");
- printf("Format\tOrder\tSubsamp\tQual\tWidth Height\tPerf \tRatio\tPerf\n\n");
+ if(doyuv) printf("Encode ");
+ printf("Comp Comp Decomp ");
+ if(doyuv) printf("Decode");
+ printf("\n");
+ printf("Format Subsamp Qual Width Height ");
+ if(doyuv) printf("Perf ");
+ printf("Perf Ratio Perf ");
+ if(doyuv) printf("Perf");
+ printf("\n\n");
}
if(decomponly)
{
- dodecomptest(argv[1]);
+ decompTest(argv[1]);
printf("\n");
goto bailout;
}
- if(yuv==YUVCOMPRESS || (subsamp>=0 && subsamp<TJ_NUMSAMP))
+ if(subsamp>=0 && subsamp<TJ_NUMSAMP)
{
for(i=maxqual; i>=minqual; i--)
- dotest(srcbuf, w, h, subsamp, i, argv[1]);
+ fullTest(srcbuf, w, h, subsamp, i, argv[1]);
printf("\n");
}
else
{
for(i=maxqual; i>=minqual; i--)
- dotest(srcbuf, w, h, TJSAMP_GRAY, i, argv[1]);
+ fullTest(srcbuf, w, h, TJSAMP_GRAY, i, argv[1]);
printf("\n");
for(i=maxqual; i>=minqual; i--)
- dotest(srcbuf, w, h, TJSAMP_420, i, argv[1]);
+ fullTest(srcbuf, w, h, TJSAMP_420, i, argv[1]);
printf("\n");
for(i=maxqual; i>=minqual; i--)
- dotest(srcbuf, w, h, TJSAMP_422, i, argv[1]);
+ fullTest(srcbuf, w, h, TJSAMP_422, i, argv[1]);
printf("\n");
for(i=maxqual; i>=minqual; i--)
- dotest(srcbuf, w, h, TJSAMP_444, i, argv[1]);
+ fullTest(srcbuf, w, h, TJSAMP_444, i, argv[1]);
printf("\n");
}
projects / libjpeg-turbo / commitdiff