Since we now have a complete set of YUV functions, TJBench can be greatly simplified. It now tests YUV encoding/decoding as an intermediate step of JPEG compression/decompression, which eliminates the need for a separate YUV mode. Several other things have been streamlined in the process.
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1157 632fc199-4ca6-4c93-a231-07263d6284db
This commit is contained in:
DRC
541
tjbench.c
541
tjbench.c
@@ -1,5 +1,5 @@
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/*
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* Copyright (C)2009-2013 D. R. Commander. All Rights Reserved.
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* Copyright (C)2009-2014 D. R. Commander. All Rights Reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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@@ -45,9 +45,8 @@
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#define _throwtj(m) _throw(m, tjGetErrorStr())
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#define _throwbmp(m) _throw(m, bmpgeterr())
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enum {YUVENCODE=1, YUVDECODE, YUVCOMPRESS};
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int flags=TJFLAG_NOREALLOC, componly=0, decomponly=0, yuv=0, quiet=0, dotile=0,
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pf=TJPF_BGR, yuvpad=1;
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int flags=TJFLAG_NOREALLOC, componly=0, decomponly=0, doyuv=0, quiet=0,
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dotile=0, pf=TJPF_BGR, yuvpad=1, warmup=1;
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char *ext="ppm";
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const char *pixFormatStr[TJ_NUMPF]=
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{
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@@ -102,21 +101,20 @@ int dummyDCTFilter(short *coeffs, tjregion arrayRegion, tjregion planeRegion,
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/* Decompression test */
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int decomptest(unsigned char *srcbuf, unsigned char **jpegbuf,
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int decomp(unsigned char *srcbuf, unsigned char **jpegbuf,
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unsigned long *jpegsize, unsigned char *dstbuf, int w, int h,
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int subsamp, int jpegqual, char *filename, int tilew, int tileh)
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{
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char tempstr[1024], sizestr[20]="\0", qualstr[6]="\0", *ptr;
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FILE *file=NULL; tjhandle handle=NULL;
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int row, col, i, dstbufalloc=0, retval=0;
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double start, elapsed;
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int row, col, iter=0, dstbufalloc=0, retval=0;
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double elapsed, elapsedDecode;
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int ps=tjPixelSize[pf];
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int scaledw=TJSCALED(w, sf);
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int scaledh=TJSCALED(h, sf);
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int yuvsize=tjBufSizeYUV2(scaledw, yuvpad, scaledh, subsamp), bufsize;
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int pitch=scaledw*ps;
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int ntilesw=(w+tilew-1)/tilew, ntilesh=(h+tileh-1)/tileh;
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unsigned char *dstptr, *dstptr2;
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unsigned char *dstptr, *dstptr2, *yuvbuf=NULL;
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if(jpegqual>0)
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{
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@@ -127,64 +125,92 @@ int decomptest(unsigned char *srcbuf, unsigned char **jpegbuf,
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if((handle=tjInitDecompress())==NULL)
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_throwtj("executing tjInitDecompress()");
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bufsize=(yuv==YUVDECODE? yuvsize:pitch*scaledh);
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if(dstbuf==NULL)
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{
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if((dstbuf=(unsigned char *)malloc(bufsize)) == NULL)
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_throwunix("allocating image buffer");
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if((dstbuf=(unsigned char *)malloc(pitch*scaledh))==NULL)
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_throwunix("allocating destination buffer");
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dstbufalloc=1;
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}
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/* Set the destination buffer to gray so we know whether the decompressor
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attempted to write to it */
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memset(dstbuf, 127, bufsize);
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memset(dstbuf, 127, pitch*scaledh);
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/* Execute once to preload cache */
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if(yuv==YUVDECODE)
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if(doyuv)
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{
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if(tjDecompressToYUV2(handle, jpegbuf[0], jpegsize[0], dstbuf, scaledw,
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yuvpad, scaledh, flags)==-1)
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_throwtj("executing tjDecompressToYUV2()");
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int width=dotile? tilew:scaledw;
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int height=dotile? tileh:scaledh;
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int yuvsize=tjBufSizeYUV2(width, yuvpad, height, subsamp);
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if((yuvbuf=(unsigned char *)malloc(yuvsize))==NULL)
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_throwunix("allocating YUV buffer");
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memset(yuvbuf, 127, yuvsize);
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}
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else if(tjDecompress2(handle, jpegbuf[0], jpegsize[0], dstbuf, scaledw,
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pitch, scaledh, pf, flags)==-1)
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_throwtj("executing tjDecompress2()");
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/* Benchmark */
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for(i=0, start=gettime(); (elapsed=gettime()-start)<benchtime; i++)
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iter=-warmup;
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elapsed=elapsedDecode=0.;
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while(1)
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{
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int tile=0;
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if(yuv==YUVDECODE)
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{
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if(tjDecompressToYUV2(handle, jpegbuf[0], jpegsize[0], dstbuf, scaledw,
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yuvpad, scaledh, flags)==-1)
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_throwtj("executing tjDecompressToYUV2()");
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}
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else for(row=0, dstptr=dstbuf; row<ntilesh; row++, dstptr+=pitch*tileh)
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double start=gettime();
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for(row=0, dstptr=dstbuf; row<ntilesh; row++, dstptr+=pitch*tileh)
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{
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for(col=0, dstptr2=dstptr; col<ntilesw; col++, tile++, dstptr2+=ps*tilew)
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{
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int width=dotile? min(tilew, w-col*tilew):scaledw;
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int height=dotile? min(tileh, h-row*tileh):scaledh;
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if(tjDecompress2(handle, jpegbuf[tile], jpegsize[tile], dstptr2, width,
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pitch, height, pf, flags)==-1)
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_throwtj("executing tjDecompress2()");
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if(doyuv)
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{
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double startDecode;
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if(tjDecompressToYUV2(handle, jpegbuf[tile], jpegsize[tile], yuvbuf,
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width, yuvpad, height, flags)==-1)
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_throwtj("executing tjDecompressToYUV2()");
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startDecode=gettime();
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if(tjDecodeYUV(handle, yuvbuf, yuvpad, subsamp, dstptr2, width,
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pitch, height, pf, flags)==-1)
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_throwtj("executing tjDecodeYUV()");
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if(iter>=0) elapsedDecode+=gettime()-startDecode;
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}
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else
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if(tjDecompress2(handle, jpegbuf[tile], jpegsize[tile], dstptr2,
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width, pitch, height, pf, flags)==-1)
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_throwtj("executing tjDecompress2()");
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}
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}
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iter++;
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if(iter>=1)
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{
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elapsed+=gettime()-start;
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if(elapsed>=benchtime) break;
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}
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}
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if(doyuv) elapsed-=elapsedDecode;
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if(tjDestroy(handle)==-1) _throwtj("executing tjDestroy()");
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handle=NULL;
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if(quiet)
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{
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printf("%s\n",
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sigfig((double)(w*h)/1000000.*(double)i/elapsed, 4, tempstr, 1024));
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printf("%-6s ",
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sigfig((double)(w*h)/1000000.*(double)iter/elapsed, 4, tempstr, 1024));
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if(doyuv)
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printf("%s",
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sigfig((double)(w*h)/1000000.*(double)iter/elapsedDecode, 4, tempstr,
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1024));
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printf("\n");
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}
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else
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{
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printf("D--> Frame rate: %f fps\n", (double)i/elapsed);
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printf(" Dest. throughput: %f Megapixels/sec\n",
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(double)(w*h)/1000000.*(double)i/elapsed);
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printf("%s --> Frame rate: %f fps\n",
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doyuv? "Decomp to YUV":"Decompress ", (double)iter/elapsed);
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printf(" Throughput: %f Megapixels/sec\n",
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(double)(w*h)/1000000.*(double)iter/elapsed);
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if(doyuv)
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{
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printf("YUV Decode --> Frame rate: %f fps\n",
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(double)iter/elapsedDecode);
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printf(" Throughput: %f Megapixels/sec\n",
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(double)(w*h)/1000000.*(double)iter/elapsedDecode);
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}
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}
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if(sf.num!=1 || sf.denom!=1)
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snprintf(sizestr, 20, "%d_%d", sf.num, sf.denom);
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@@ -197,155 +223,68 @@ int decomptest(unsigned char *srcbuf, unsigned char **jpegbuf,
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snprintf(tempstr, 1024, "%s_%s%s_%s.%s", filename, subName[subsamp],
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qualstr, sizestr, ext);
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if(yuv==YUVDECODE)
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if(savebmp(tempstr, dstbuf, scaledw, scaledh, pf,
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(flags&TJFLAG_BOTTOMUP)!=0)==-1)
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_throwbmp("saving bitmap");
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ptr=strrchr(tempstr, '.');
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snprintf(ptr, 1024-(ptr-tempstr), "-err.%s", ext);
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if(srcbuf && sf.num==1 && sf.denom==1)
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{
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if((file=fopen(tempstr, "wb"))==NULL)
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_throwunix("opening YUV image for output");
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if(fwrite(dstbuf, yuvsize, 1, file)!=1)
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_throwunix("writing YUV image");
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fclose(file); file=NULL;
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}
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else
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{
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if(savebmp(tempstr, dstbuf, scaledw, scaledh, pf,
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(flags&TJFLAG_BOTTOMUP)!=0)==-1)
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_throwbmp("saving bitmap");
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ptr=strrchr(tempstr, '.');
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snprintf(ptr, 1024-(ptr-tempstr), "-err.%s", ext);
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if(srcbuf && sf.num==1 && sf.denom==1)
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if(!quiet) printf("Compression error written to %s.\n", tempstr);
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if(subsamp==TJ_GRAYSCALE)
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{
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if(!quiet) printf("Compression error written to %s.\n", tempstr);
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if(subsamp==TJ_GRAYSCALE)
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int index, index2;
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for(row=0, index=0; row<h; row++, index+=pitch)
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{
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int index, index2;
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for(row=0, index=0; row<h; row++, index+=pitch)
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for(col=0, index2=index; col<w; col++, index2+=ps)
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{
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for(col=0, index2=index; col<w; col++, index2+=ps)
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{
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int rindex=index2+tjRedOffset[pf];
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int gindex=index2+tjGreenOffset[pf];
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int bindex=index2+tjBlueOffset[pf];
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int y=(int)((double)srcbuf[rindex]*0.299
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+ (double)srcbuf[gindex]*0.587
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+ (double)srcbuf[bindex]*0.114 + 0.5);
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if(y>255) y=255; if(y<0) y=0;
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dstbuf[rindex]=abs(dstbuf[rindex]-y);
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dstbuf[gindex]=abs(dstbuf[gindex]-y);
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dstbuf[bindex]=abs(dstbuf[bindex]-y);
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}
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int rindex=index2+tjRedOffset[pf];
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int gindex=index2+tjGreenOffset[pf];
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int bindex=index2+tjBlueOffset[pf];
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int y=(int)((double)srcbuf[rindex]*0.299
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+ (double)srcbuf[gindex]*0.587
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+ (double)srcbuf[bindex]*0.114 + 0.5);
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if(y>255) y=255; if(y<0) y=0;
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dstbuf[rindex]=abs(dstbuf[rindex]-y);
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dstbuf[gindex]=abs(dstbuf[gindex]-y);
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dstbuf[bindex]=abs(dstbuf[bindex]-y);
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}
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}
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else
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{
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for(row=0; row<h; row++)
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for(col=0; col<w*ps; col++)
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dstbuf[pitch*row+col]
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=abs(dstbuf[pitch*row+col]-srcbuf[pitch*row+col]);
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}
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if(savebmp(tempstr, dstbuf, w, h, pf,
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(flags&TJFLAG_BOTTOMUP)!=0)==-1)
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_throwbmp("saving bitmap");
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}
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else
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{
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for(row=0; row<h; row++)
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for(col=0; col<w*ps; col++)
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dstbuf[pitch*row+col]
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=abs(dstbuf[pitch*row+col]-srcbuf[pitch*row+col]);
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}
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if(savebmp(tempstr, dstbuf, w, h, pf,
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(flags&TJFLAG_BOTTOMUP)!=0)==-1)
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_throwbmp("saving bitmap");
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}
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bailout:
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if(file) {fclose(file); file=NULL;}
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if(handle) {tjDestroy(handle); handle=NULL;}
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if(dstbuf && dstbufalloc) {free(dstbuf); dstbuf=NULL;}
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if(file) fclose(file);
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if(handle) tjDestroy(handle);
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if(dstbuf && dstbufalloc) free(dstbuf);
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if(yuvbuf) free(yuvbuf);
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return retval;
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}
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void dotestyuv(unsigned char *srcbuf, int w, int h, int subsamp,
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void fullTest(unsigned char *srcbuf, int w, int h, int subsamp, int jpegqual,
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char *filename)
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{
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char tempstr[1024], tempstr2[80];
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FILE *file=NULL; tjhandle handle=NULL;
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unsigned char *dstbuf=NULL;
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double start, elapsed;
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int i, retval=0, ps=tjPixelSize[pf];
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int yuvsize=0;
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yuvsize=tjBufSizeYUV(w, h, subsamp);
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if((dstbuf=(unsigned char *)malloc(yuvsize)) == NULL)
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_throwunix("allocating image buffer");
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if(!quiet)
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printf(">>>>> %s (%s) <--> YUV %s <<<<<\n", pixFormatStr[pf],
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(flags&TJFLAG_BOTTOMUP)? "Bottom-up":"Top-down", subNameLong[subsamp]);
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if(quiet==1)
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printf("%s\t%s\t%s\tN/A\t", pixFormatStr[pf],
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(flags&TJFLAG_BOTTOMUP)? "BU":"TD", subNameLong[subsamp]);
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if((handle=tjInitCompress())==NULL)
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_throwtj("executing tjInitCompress()");
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/* Execute once to preload cache */
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if(tjEncodeYUV2(handle, srcbuf, w, 0, h, pf, dstbuf, subsamp, flags)==-1)
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_throwtj("executing tjEncodeYUV2()");
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/* Benchmark */
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for(i=0, start=gettime(); (elapsed=gettime()-start)<benchtime; i++)
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{
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if(tjEncodeYUV2(handle, srcbuf, w, 0, h, pf, dstbuf, subsamp, flags)==-1)
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_throwtj("executing tjEncodeYUV2()");
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}
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if(tjDestroy(handle)==-1) _throwtj("executing tjDestroy()");
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handle=NULL;
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if(quiet==1) printf("%-4d %-4d\t", w, h);
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if(quiet)
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{
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printf("%s%c%s%c",
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sigfig((double)(w*h)/1000000.*(double)i/elapsed, 4, tempstr, 1024),
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quiet==2? '\n':'\t',
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sigfig((double)(w*h*ps)/(double)yuvsize, 4, tempstr2, 80),
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quiet==2? '\n':'\t');
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}
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else
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{
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printf("\n%s size: %d x %d\n", "Image", w, h);
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printf("C--> Frame rate: %f fps\n", (double)i/elapsed);
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printf(" Output image size: %d bytes\n", yuvsize);
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printf(" Compression ratio: %f:1\n",
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(double)(w*h*ps)/(double)yuvsize);
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printf(" Source throughput: %f Megapixels/sec\n",
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(double)(w*h)/1000000.*(double)i/elapsed);
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printf(" Output bit stream: %f Megabits/sec\n",
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(double)yuvsize*8./1000000.*(double)i/elapsed);
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}
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snprintf(tempstr, 1024, "%s_%s.yuv", filename, subName[subsamp]);
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if((file=fopen(tempstr, "wb"))==NULL)
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_throwunix("opening reference image");
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if(fwrite(dstbuf, yuvsize, 1, file)!=1)
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_throwunix("writing reference image");
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fclose(file); file=NULL;
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if(!quiet) printf("Reference image written to %s\n", tempstr);
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bailout:
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if(file) {fclose(file); file=NULL;}
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if(dstbuf) {free(dstbuf); dstbuf=NULL;}
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if(handle) {tjDestroy(handle); handle=NULL;}
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return;
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}
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void dotest(unsigned char *srcbuf, int w, int h, int subsamp, int jpegqual,
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char *filename)
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{
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char tempstr[1024], tempstr2[80];
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FILE *file=NULL; tjhandle handle=NULL;
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unsigned char **jpegbuf=NULL, *tmpbuf=NULL, *srcptr, *srcptr2;
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double start, elapsed;
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unsigned char **jpegbuf=NULL, *yuvbuf=NULL, *tmpbuf=NULL, *srcptr, *srcptr2;
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double start, elapsed, elapsedEncode;
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int totaljpegsize=0, row, col, i, tilew=w, tileh=h, retval=0;
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int iter, yuvsize=0;
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unsigned long *jpegsize=NULL;
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int ps=(yuv==YUVCOMPRESS)? 3:tjPixelSize[pf];
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int ps=tjPixelSize[pf];
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int ntilesw=1, ntilesh=1, pitch=w*ps;
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const char *pfStr=(yuv==YUVCOMPRESS)? "YUV":pixFormatStr[pf];
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if(yuv==YUVENCODE) {dotestyuv(srcbuf, w, h, subsamp, filename); return;}
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const char *pfStr=pixFormatStr[pf];
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if((tmpbuf=(unsigned char *)malloc(pitch*h)) == NULL)
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_throwunix("allocating temporary image buffer");
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@@ -379,33 +318,27 @@ void dotest(unsigned char *srcbuf, int w, int h, int subsamp, int jpegqual,
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/* Compression test */
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if(quiet==1)
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printf("%s\t%s\t%s\t%d\t", pfStr, (flags&TJFLAG_BOTTOMUP)? "BU":"TD",
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subNameLong[subsamp], jpegqual);
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if(yuv!=YUVCOMPRESS)
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for(i=0; i<h; i++)
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memcpy(&tmpbuf[pitch*i], &srcbuf[w*ps*i], w*ps);
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printf("%-4s (%s) %-5s %-3d ", pfStr,
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(flags&TJFLAG_BOTTOMUP)? "BU":"TD", subNameLong[subsamp], jpegqual);
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if((handle=tjInitCompress())==NULL)
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_throwtj("executing tjInitCompress()");
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/* Execute once to preload cache */
|
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if(yuv==YUVCOMPRESS)
|
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if(doyuv)
|
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{
|
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if(tjCompressFromYUV(handle, srcbuf, tilew, yuvpad, tileh, subsamp,
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&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++,
|
||||
@@ -413,9 +346,14 @@ void dotest(unsigned char *srcbuf, int w, int h, int subsamp, int jpegqual,
|
||||
{
|
||||
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()");
|
||||
}
|
||||
@@ -428,32 +366,58 @@ void dotest(unsigned char *srcbuf, int w, int h, int subsamp, int jpegqual,
|
||||
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)
|
||||
{
|
||||
@@ -470,7 +434,7 @@ void dotest(unsigned char *srcbuf, int w, int h, int subsamp, int jpegqual,
|
||||
/* 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;
|
||||
}
|
||||
@@ -481,6 +445,10 @@ void dotest(unsigned char *srcbuf, int w, int h, int subsamp, int jpegqual,
|
||||
}
|
||||
free(jpegbuf); jpegbuf=NULL;
|
||||
free(jpegsize); jpegsize=NULL;
|
||||
if(doyuv)
|
||||
{
|
||||
free(yuvbuf); yuvbuf=NULL;
|
||||
}
|
||||
|
||||
if(tilew==w && tileh==h) break;
|
||||
}
|
||||
@@ -495,6 +463,7 @@ void dotest(unsigned char *srcbuf, int w, int h, int subsamp, int jpegqual,
|
||||
}
|
||||
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;}
|
||||
@@ -502,7 +471,7 @@ void dotest(unsigned char *srcbuf, int w, int h, int subsamp, int jpegqual,
|
||||
}
|
||||
|
||||
|
||||
void dodecomptest(char *filename)
|
||||
void decompTest(char *filename)
|
||||
{
|
||||
FILE *file=NULL; tjhandle handle=NULL;
|
||||
unsigned char **jpegbuf=NULL, *srcbuf=NULL;
|
||||
@@ -538,20 +507,18 @@ void dodecomptest(char *filename)
|
||||
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)
|
||||
{
|
||||
@@ -586,9 +553,9 @@ void dodecomptest(char *filename)
|
||||
}
|
||||
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;
|
||||
@@ -647,27 +614,27 @@ void dodecomptest(char *filename)
|
||||
|
||||
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);
|
||||
}
|
||||
@@ -676,7 +643,7 @@ void dodecomptest(char *filename)
|
||||
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;
|
||||
}
|
||||
@@ -714,7 +681,7 @@ void usage(char *progname)
|
||||
{
|
||||
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");
|
||||
@@ -731,22 +698,16 @@ void usage(char *progname)
|
||||
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++)
|
||||
{
|
||||
@@ -766,6 +727,8 @@ void usage(char *progname)
|
||||
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");
|
||||
@@ -789,29 +752,11 @@ int main(int argc, char *argv[])
|
||||
{
|
||||
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]);
|
||||
@@ -892,18 +837,23 @@ int main(int argc, char *argv[])
|
||||
if(temp>0.0) benchtime=temp;
|
||||
else usage(argv[0]);
|
||||
}
|
||||
if(!strcasecmp(argv[i], "-warmup") && i<argc-1)
|
||||
{
|
||||
int temp=atoi(argv[++i]);
|
||||
if(temp>=0)
|
||||
{
|
||||
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], "-yuvsize") && i<argc-1)
|
||||
if(!strcasecmp(argv[i], "-yuv"))
|
||||
{
|
||||
int temp1=0, temp2=0;
|
||||
if(sscanf(argv[++i], "%dx%d", &temp1, &temp2)==2 && temp1>=1
|
||||
&& temp2>=1)
|
||||
{
|
||||
w=temp1; h=temp2;
|
||||
}
|
||||
else usage(argv[0]);
|
||||
printf("Testing YUV planar encoding/decoding\n\n");
|
||||
doyuv=1;
|
||||
}
|
||||
if(!strcasecmp(argv[i], "-yuvpad") && i<argc-1)
|
||||
{
|
||||
@@ -931,8 +881,6 @@ int main(int argc, char *argv[])
|
||||
}
|
||||
}
|
||||
|
||||
if(yuv) ext="yuv";
|
||||
|
||||
if((sf.num!=1 || sf.denom!=1) && dotile)
|
||||
{
|
||||
printf("Disabling tiled compression/decompression tests, because those tests do not\n");
|
||||
@@ -940,41 +888,10 @@ int main(int argc, char *argv[])
|
||||
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';
|
||||
}
|
||||
@@ -982,36 +899,44 @@ int main(int argc, char *argv[])
|
||||
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");
|
||||
}
|
||||
|
||||
|
||||
Reference in New Issue
Block a user