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Unified Diff: third_party/libjpeg_turbo/tjbench.c

Issue 7554002: Updates libjpeg-turbo to 1.1.90 (r677) (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/deps/
Patch Set: '' Created 9 years, 5 months ago
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Index: third_party/libjpeg_turbo/tjbench.c
===================================================================
--- third_party/libjpeg_turbo/tjbench.c (revision 0)
+++ third_party/libjpeg_turbo/tjbench.c (revision 0)
@@ -0,0 +1,876 @@
+/*
+ * Copyright (C)2009-2011 D. R. Commander. All Rights Reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * - Neither the name of the libjpeg-turbo Project nor the names of its
+ * contributors may be used to endorse or promote products derived from this
+ * software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS",
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <math.h>
+#include <errno.h>
+#include <cdjpeg.h>
+#include "./bmp.h"
+#include "./tjutil.h"
+#include "./turbojpeg.h"
+
+
+#define _throw(op, err) { \
+ printf("ERROR in line %d while %s:\n%s\n", __LINE__, op, err); \
+ retval=-1; goto bailout;}
+#define _throwunix(m) _throw(m, strerror(errno))
+#define _throwtj(m) _throw(m, tjGetErrorStr())
+#define _throwbmp(m) _throw(m, bmpgeterr())
+
+enum {YUVENCODE=1, YUVDECODE};
+int flags=TJFLAG_NOREALLOC, decomponly=0, yuv=0, quiet=0, dotile=0,
+ pf=TJPF_BGR;
+char *ext="ppm";
+const char *pixFormatStr[TJ_NUMPF]=
+{
+ "RGB", "BGR", "RGBX", "BGRX", "XBGR", "XRGB", "GRAY"
+};
+const char *subNameLong[TJ_NUMSAMP]=
+{
+ "4:4:4", "4:2:2", "4:2:0", "GRAY", "4:4:0"
+};
+const char *subName[NUMSUBOPT]={"444", "422", "420", "GRAY", "440"};
+tjscalingfactor *scalingfactors=NULL, sf={1, 1}; int nsf=0;
+int xformop=TJXOP_NONE, xformopt=0;
+double benchtime=5.0;
+
+
+char *sigfig(double val, int figs, char *buf, int len)
+{
+ char format[80];
+ int digitsafterdecimal=figs-(int)ceil(log10(fabs(val)));
+ if(digitsafterdecimal<1) snprintf(format, 80, "%%.0f");
+ else snprintf(format, 80, "%%.%df", digitsafterdecimal);
+ snprintf(buf, len, format, val);
+ return buf;
+}
+
+
+/* Decompression test */
+int decomptest(unsigned char *srcbuf, unsigned char **jpegbuf,
+ unsigned long *jpegsize, unsigned char *dstbuf, int w, int h,
+ int subsamp, int jpegqual, char *filename, int tilew, int tileh)
+{
+ char tempstr[1024], sizestr[20]="\0", qualstr[6]="\0", *ptr;
+ FILE *file=NULL; tjhandle handle=NULL;
+ int row, col, i, dstbufalloc=0, retval=0;
+ double start, elapsed;
+ int ps=tjPixelSize[pf];
+ int yuvsize=tjBufSizeYUV(w, h, subsamp), bufsize;
+ int scaledw=(yuv==YUVDECODE)? w : TJSCALED(w, sf);
+ int scaledh=(yuv==YUVDECODE)? h : TJSCALED(h, sf);
+ int pitch=scaledw*ps;
+ int ntilesw=(w+tilew-1)/tilew, ntilesh=(h+tileh-1)/tileh;
+ unsigned char *dstptr, *dstptr2;
+
+ if(jpegqual>0)
+ {
+ snprintf(qualstr, 6, "_Q%d", jpegqual);
+ qualstr[5]=0;
+ }
+
+ if((handle=tjInitDecompress())==NULL)
+ _throwtj("executing tjInitDecompress()");
+
+ bufsize=(yuv==YUVDECODE? yuvsize:pitch*h);
+ if(dstbuf==NULL)
+ {
+ if((dstbuf=(unsigned char *)malloc(bufsize)) == NULL)
+ _throwunix("allocating image buffer");
+ dstbufalloc=1;
+ }
+ /* Set the destination buffer to gray so we know whether the decompressor
+ attempted to write to it */
+ memset(dstbuf, 127, bufsize);
+
+ /* Execute once to preload cache */
+ if(yuv==YUVDECODE)
+ {
+ if(tjDecompressToYUV(handle, jpegbuf[0], jpegsize[0], dstbuf, flags)==-1)
+ _throwtj("executing tjDecompressToYUV()");
+ }
+ else if(tjDecompress2(handle, jpegbuf[0], jpegsize[0], dstbuf, scaledw,
+ pitch, scaledh, pf, flags)==-1)
+ _throwtj("executing tjDecompress2()");
+
+ /* Benchmark */
+ for(i=0, start=gettime(); (elapsed=gettime()-start)<benchtime; i++)
+ {
+ int tile=0;
+ if(yuv==YUVDECODE)
+ {
+ if(tjDecompressToYUV(handle, jpegbuf[0], jpegsize[0], dstbuf, flags)==-1)
+ _throwtj("executing tjDecompressToYUV()");
+ }
+ else for(row=0, dstptr=dstbuf; row<ntilesh; row++, dstptr+=pitch*tileh)
+ {
+ for(col=0, dstptr2=dstptr; col<ntilesw; col++, tile++, dstptr2+=ps*tilew)
+ {
+ int width=dotile? min(tilew, w-col*tilew):scaledw;
+ int height=dotile? min(tileh, h-row*tileh):scaledh;
+ if(tjDecompress2(handle, jpegbuf[tile], jpegsize[tile], dstptr2, width,
+ pitch, height, pf, flags)==-1)
+ _throwtj("executing tjDecompress2()");
+ }
+ }
+ }
+
+ if(tjDestroy(handle)==-1) _throwtj("executing tjDestroy()");
+ handle=NULL;
+
+ if(quiet)
+ {
+ printf("%s\n",
+ sigfig((double)(w*h)/1000000.*(double)i/elapsed, 4, tempstr, 1024));
+ }
+ else
+ {
+ printf("D--> Frame rate: %f fps\n", (double)i/elapsed);
+ printf(" Dest. throughput: %f Megapixels/sec\n",
+ (double)(w*h)/1000000.*(double)i/elapsed);
+ }
+ if(yuv==YUVDECODE)
+ {
+ snprintf(tempstr, 1024, "%s_%s%s.yuv", filename, subName[subsamp],
+ qualstr);
+ if((file=fopen(tempstr, "wb"))==NULL)
+ _throwunix("opening YUV image for output");
+ if(fwrite(dstbuf, yuvsize, 1, file)!=1)
+ _throwunix("writing YUV image");
+ fclose(file); file=NULL;
+ }
+ else
+ {
+ if(sf.num!=1 || sf.denom!=1)
+ snprintf(sizestr, 20, "%d_%d", sf.num, sf.denom);
+ else if(tilew!=w || tileh!=h)
+ snprintf(sizestr, 20, "%dx%d", tilew, tileh);
+ else snprintf(sizestr, 20, "full");
+ if(decomponly)
+ snprintf(tempstr, 1024, "%s_%s.%s", filename, sizestr, ext);
+ else
+ snprintf(tempstr, 1024, "%s_%s%s_%s.%s", filename, subName[subsamp],
+ qualstr, sizestr, ext);
+ if(savebmp(tempstr, dstbuf, scaledw, scaledh, pf,
+ (flags&TJFLAG_BOTTOMUP)!=0)==-1)
+ _throwbmp("saving bitmap");
+ ptr=strrchr(tempstr, '.');
+ snprintf(ptr, 1024-(ptr-tempstr), "-err.%s", ext);
+ if(srcbuf && sf.num==1 && sf.denom==1)
+ {
+ if(!quiet) printf("Compression error written to %s.\n", tempstr);
+ if(subsamp==TJ_GRAYSCALE)
+ {
+ int index, index2;
+ for(row=0, index=0; row<h; row++, index+=pitch)
+ {
+ for(col=0, index2=index; col<w; col++, index2+=ps)
+ {
+ int rindex=index2+tjRedOffset[pf];
+ int gindex=index2+tjGreenOffset[pf];
+ int bindex=index2+tjBlueOffset[pf];
+ int y=(int)((double)srcbuf[rindex]*0.299
+ + (double)srcbuf[gindex]*0.587
+ + (double)srcbuf[bindex]*0.114 + 0.5);
+ if(y>255) y=255; if(y<0) y=0;
+ dstbuf[rindex]=abs(dstbuf[rindex]-y);
+ dstbuf[gindex]=abs(dstbuf[gindex]-y);
+ dstbuf[bindex]=abs(dstbuf[bindex]-y);
+ }
+ }
+ }
+ else
+ {
+ for(row=0; row<h; row++)
+ for(col=0; col<w*ps; col++)
+ dstbuf[pitch*row+col]
+ =abs(dstbuf[pitch*row+col]-srcbuf[pitch*row+col]);
+ }
+ if(savebmp(tempstr, dstbuf, w, h, pf,
+ (flags&TJFLAG_BOTTOMUP)!=0)==-1)
+ _throwbmp("saving bitmap");
+ }
+ }
+
+ bailout:
+ if(file) {fclose(file); file=NULL;}
+ if(handle) {tjDestroy(handle); handle=NULL;}
+ if(dstbuf && dstbufalloc) {free(dstbuf); dstbuf=NULL;}
+ return retval;
+}
+
+
+void dotestyuv(unsigned char *srcbuf, int w, int h, int subsamp,
+ char *filename)
+{
+ char tempstr[1024], tempstr2[80];
+ FILE *file=NULL; tjhandle handle=NULL;
+ unsigned char *dstbuf=NULL;
+ double start, elapsed;
+ int i, retval=0, ps=tjPixelSize[pf];
+ int yuvsize=0;
+
+ yuvsize=tjBufSizeYUV(w, h, subsamp);
+ if((dstbuf=(unsigned char *)malloc(yuvsize)) == NULL)
+ _throwunix("allocating image buffer");
+
+ if(!quiet)
+ printf(">>>>> %s (%s) <--> YUV %s <<<<<\n", pixFormatStr[pf],
+ (flags&TJFLAG_BOTTOMUP)? "Bottom-up":"Top-down", subNameLong[subsamp]);
+
+ if(quiet==1)
+ printf("%s\t%s\t%s\tN/A\t", pixFormatStr[pf],
+ (flags&TJFLAG_BOTTOMUP)? "BU":"TD", subNameLong[subsamp]);
+
+ if((handle=tjInitCompress())==NULL)
+ _throwtj("executing tjInitCompress()");
+
+ /* Execute once to preload cache */
+ if(tjEncodeYUV2(handle, srcbuf, w, 0, h, pf, dstbuf, subsamp, flags)==-1)
+ _throwtj("executing tjEncodeYUV2()");
+
+ /* Benchmark */
+ for(i=0, start=gettime(); (elapsed=gettime()-start)<benchtime; i++)
+ {
+ if(tjEncodeYUV2(handle, srcbuf, w, 0, h, pf, dstbuf, subsamp, flags)==-1)
+ _throwtj("executing tjEncodeYUV2()");
+ }
+
+ if(tjDestroy(handle)==-1) _throwtj("executing tjDestroy()");
+ handle=NULL;
+
+ if(quiet==1) printf("%-4d %-4d\t", w, h);
+ if(quiet)
+ {
+ printf("%s%c%s%c",
+ sigfig((double)(w*h)/1000000.*(double)i/elapsed, 4, tempstr, 1024),
+ quiet==2? '\n':'\t',
+ sigfig((double)(w*h*ps)/(double)yuvsize, 4, tempstr2, 80),
+ quiet==2? '\n':'\t');
+ }
+ else
+ {
+ printf("\n%s size: %d x %d\n", "Image", w, h);
+ printf("C--> Frame rate: %f fps\n", (double)i/elapsed);
+ printf(" Output image size: %d bytes\n", yuvsize);
+ printf(" Compression ratio: %f:1\n",
+ (double)(w*h*ps)/(double)yuvsize);
+ printf(" Source throughput: %f Megapixels/sec\n",
+ (double)(w*h)/1000000.*(double)i/elapsed);
+ printf(" Output bit stream: %f Megabits/sec\n",
+ (double)yuvsize*8./1000000.*(double)i/elapsed);
+ }
+ snprintf(tempstr, 1024, "%s_%s.yuv", filename, subName[subsamp]);
+ if((file=fopen(tempstr, "wb"))==NULL)
+ _throwunix("opening reference image");
+ if(fwrite(dstbuf, yuvsize, 1, file)!=1)
+ _throwunix("writing reference image");
+ fclose(file); file=NULL;
+ if(!quiet) printf("Reference image written to %s\n", tempstr);
+
+ bailout:
+ if(file) {fclose(file); file=NULL;}
+ if(dstbuf) {free(dstbuf); dstbuf=NULL;}
+ if(handle) {tjDestroy(handle); handle=NULL;}
+ return;
+}
+
+
+void dotest(unsigned char *srcbuf, int w, int h, int subsamp, int jpegqual,
+ char *filename)
+{
+ char tempstr[1024], tempstr2[80];
+ FILE *file=NULL; tjhandle handle=NULL;
+ unsigned char **jpegbuf=NULL, *tmpbuf=NULL, *srcptr, *srcptr2;
+ double start, elapsed;
+ int totaljpegsize=0, row, col, i, tilew=w, tileh=h, retval=0;
+ unsigned long *jpegsize=NULL;
+ int ps=tjPixelSize[pf], ntilesw=1, ntilesh=1, pitch=w*ps;
+
+ if(yuv==YUVENCODE) {dotestyuv(srcbuf, w, h, subsamp, filename); return;}
+
+ if((tmpbuf=(unsigned char *)malloc(pitch*h)) == NULL)
+ _throwunix("allocating temporary image buffer");
+
+ if(!quiet)
+ printf(">>>>> %s (%s) <--> JPEG %s Q%d <<<<<\n", pixFormatStr[pf],
+ (flags&TJFLAG_BOTTOMUP)? "Bottom-up":"Top-down", subNameLong[subsamp],
+ jpegqual);
+
+ for(tilew=dotile? 8:w, tileh=dotile? 8:h; ; tilew*=2, tileh*=2)
+ {
+ if(tilew>w) tilew=w; if(tileh>h) tileh=h;
+ ntilesw=(w+tilew-1)/tilew; ntilesh=(h+tileh-1)/tileh;
+
+ if((jpegbuf=(unsigned char **)malloc(sizeof(unsigned char *)
+ *ntilesw*ntilesh))==NULL)
+ _throwunix("allocating JPEG tile array");
+ memset(jpegbuf, 0, sizeof(unsigned char *)*ntilesw*ntilesh);
+ if((jpegsize=(unsigned long *)malloc(sizeof(unsigned long)
+ *ntilesw*ntilesh))==NULL)
+ _throwunix("allocating JPEG size array");
+ memset(jpegsize, 0, sizeof(unsigned long)*ntilesw*ntilesh);
+
+ if((flags&TJFLAG_NOREALLOC)!=0)
+ for(i=0; i<ntilesw*ntilesh; i++)
+ {
+ if((jpegbuf[i]=(unsigned char *)malloc(tjBufSize(tilew, tileh,
+ subsamp)))==NULL)
+ _throwunix("allocating JPEG tiles");
+ }
+
+ /* Compression test */
+ if(quiet==1)
+ printf("%s\t%s\t%s\t%d\t", pixFormatStr[pf],
+ (flags&TJFLAG_BOTTOMUP)? "BU":"TD", subNameLong[subsamp], jpegqual);
+ for(i=0; i<h; i++)
+ memcpy(&tmpbuf[pitch*i], &srcbuf[w*ps*i], w*ps);
+ if((handle=tjInitCompress())==NULL)
+ _throwtj("executing tjInitCompress()");
+
+ /* Execute once to preload cache */
+ if(tjCompress2(handle, srcbuf, tilew, pitch, tileh, pf, &jpegbuf[0],
+ &jpegsize[0], subsamp, jpegqual, flags)==-1)
+ _throwtj("executing tjCompress2()");
+
+ /* Benchmark */
+ for(i=0, start=gettime(); (elapsed=gettime()-start)<benchtime; i++)
+ {
+ int tile=0;
+ totaljpegsize=0;
+ for(row=0, srcptr=srcbuf; row<ntilesh; row++, srcptr+=pitch*tileh)
+ {
+ for(col=0, srcptr2=srcptr; col<ntilesw; col++, tile++,
+ srcptr2+=ps*tilew)
+ {
+ int width=min(tilew, w-col*tilew);
+ int height=min(tileh, h-row*tileh);
+ if(tjCompress2(handle, srcptr2, width, pitch, height, pf,
+ &jpegbuf[tile], &jpegsize[tile], subsamp, jpegqual, flags)==-1)
+ _throwtj("executing tjCompress()2");
+ totaljpegsize+=jpegsize[tile];
+ }
+ }
+ }
+
+ if(tjDestroy(handle)==-1) _throwtj("executing tjDestroy()");
+ handle=NULL;
+
+ if(quiet==1) printf("%-4d %-4d\t", tilew, tileh);
+ if(quiet)
+ {
+ printf("%s%c%s%c",
+ sigfig((double)(w*h)/1000000.*(double)i/elapsed, 4, tempstr, 1024),
+ quiet==2? '\n':'\t',
+ sigfig((double)(w*h*ps)/(double)totaljpegsize, 4, tempstr2, 80),
+ quiet==2? '\n':'\t');
+ }
+ else
+ {
+ printf("\n%s size: %d x %d\n", dotile? "Tile":"Image", tilew,
+ tileh);
+ printf("C--> Frame rate: %f fps\n", (double)i/elapsed);
+ printf(" Output image size: %d bytes\n", totaljpegsize);
+ printf(" Compression ratio: %f:1\n",
+ (double)(w*h*ps)/(double)totaljpegsize);
+ printf(" Source throughput: %f Megapixels/sec\n",
+ (double)(w*h)/1000000.*(double)i/elapsed);
+ printf(" Output bit stream: %f Megabits/sec\n",
+ (double)totaljpegsize*8./1000000.*(double)i/elapsed);
+ }
+ if(tilew==w && tileh==h)
+ {
+ snprintf(tempstr, 1024, "%s_%s_Q%d.jpg", filename, subName[subsamp],
+ jpegqual);
+ if((file=fopen(tempstr, "wb"))==NULL)
+ _throwunix("opening reference image");
+ if(fwrite(jpegbuf[0], jpegsize[0], 1, file)!=1)
+ _throwunix("writing reference image");
+ fclose(file); file=NULL;
+ if(!quiet) printf("Reference image written to %s\n", tempstr);
+ }
+
+ /* Decompression test */
+ if(decomptest(srcbuf, jpegbuf, jpegsize, tmpbuf, w, h, subsamp, jpegqual,
+ filename, tilew, tileh)==-1)
+ goto bailout;
+
+ for(i=0; i<ntilesw*ntilesh; i++)
+ {
+ if(jpegbuf[i]) free(jpegbuf[i]); jpegbuf[i]=NULL;
+ }
+ free(jpegbuf); jpegbuf=NULL;
+ free(jpegsize); jpegsize=NULL;
+
+ if(tilew==w && tileh==h) break;
+ }
+
+ bailout:
+ if(file) {fclose(file); file=NULL;}
+ if(jpegbuf)
+ {
+ for(i=0; i<ntilesw*ntilesh; i++)
+ {
+ if(jpegbuf[i]) free(jpegbuf[i]); jpegbuf[i]=NULL;
+ }
+ free(jpegbuf); jpegbuf=NULL;
+ }
+ if(jpegsize) {free(jpegsize); jpegsize=NULL;}
+ if(tmpbuf) {free(tmpbuf); tmpbuf=NULL;}
+ if(handle) {tjDestroy(handle); handle=NULL;}
+ return;
+}
+
+
+void dodecomptest(char *filename)
+{
+ FILE *file=NULL; tjhandle handle=NULL;
+ unsigned char **jpegbuf=NULL, *srcbuf=NULL;
+ unsigned long *jpegsize=NULL, srcsize, totaljpegsize;
+ tjtransform *t=NULL;
+ int w=0, h=0, subsamp=-1, _w, _h, _tilew, _tileh,
+ _ntilesw, _ntilesh, _subsamp;
+ char *temp=NULL, tempstr[80], tempstr2[80];
+ int row, col, i, tilew, tileh, ntilesw, ntilesh, retval=0;
+ double start, elapsed;
+ int ps=tjPixelSize[pf], tile;
+
+ if((file=fopen(filename, "rb"))==NULL)
+ _throwunix("opening file");
+ if(fseek(file, 0, SEEK_END)<0 || (srcsize=ftell(file))<0)
+ _throwunix("determining file size");
+ if((srcbuf=(unsigned char *)malloc(srcsize))==NULL)
+ _throwunix("allocating memory");
+ if(fseek(file, 0, SEEK_SET)<0)
+ _throwunix("setting file position");
+ if(fread(srcbuf, srcsize, 1, file)<1)
+ _throwunix("reading JPEG data");
+ fclose(file); file=NULL;
+
+ temp=strrchr(filename, '.');
+ if(temp!=NULL) *temp='\0';
+
+ if((handle=tjInitTransform())==NULL)
+ _throwtj("executing tjInitTransform()");
+ if(tjDecompressHeader2(handle, srcbuf, srcsize, &w, &h, &subsamp)==-1)
+ _throwtj("executing tjDecompressHeader2()");
+
+ if(quiet==1)
+ {
+ printf("All performance values in Mpixels/sec\n\n");
+ printf("Bitmap\tBitmap\tJPEG\t%s %s \tXform\tComp\tDecomp\n",
+ dotile? "Tile ":"Image", dotile? "Tile ":"Image");
+ printf("Format\tOrder\tSubsamp\tWidth Height\tPerf \tRatio\tPerf\n\n");
+ }
+ else if(!quiet)
+ {
+ printf(">>>>> JPEG %s --> %s (%s) <<<<<\n", subNameLong[subsamp],
+ pixFormatStr[pf], (flags&TJFLAG_BOTTOMUP)? "Bottom-up":"Top-down");
+ }
+
+ for(tilew=dotile? 16:w, tileh=dotile? 16:h; ; tilew*=2, tileh*=2)
+ {
+ if(tilew>w) tilew=w; if(tileh>h) tileh=h;
+ ntilesw=(w+tilew-1)/tilew; ntilesh=(h+tileh-1)/tileh;
+
+ if((jpegbuf=(unsigned char **)malloc(sizeof(unsigned char *)
+ *ntilesw*ntilesh))==NULL)
+ _throwunix("allocating JPEG tile array");
+ memset(jpegbuf, 0, sizeof(unsigned char *)*ntilesw*ntilesh);
+ if((jpegsize=(unsigned long *)malloc(sizeof(unsigned long)
+ *ntilesw*ntilesh))==NULL)
+ _throwunix("allocating JPEG size array");
+ memset(jpegsize, 0, sizeof(unsigned long)*ntilesw*ntilesh);
+
+ if((flags&TJFLAG_NOREALLOC)!=0)
+ for(i=0; i<ntilesw*ntilesh; i++)
+ {
+ if((jpegbuf[i]=(unsigned char *)malloc(tjBufSize(tilew, tileh,
+ subsamp)))==NULL)
+ _throwunix("allocating JPEG tiles");
+ }
+
+ _w=w; _h=h; _tilew=tilew; _tileh=tileh;
+ if(!quiet)
+ {
+ printf("\n%s size: %d x %d", dotile? "Tile":"Image", _tilew,
+ _tileh);
+ if(sf.num!=1 || sf.denom!=1)
+ printf(" --> %d x %d", TJSCALED(_w, sf), TJSCALED(_h, sf));
+ printf("\n");
+ }
+ else if(quiet==1)
+ {
+ printf("%s\t%s\t%s\t", pixFormatStr[pf],
+ (flags&TJFLAG_BOTTOMUP)? "BU":"TD", subNameLong[subsamp]);
+ printf("%-4d %-4d\t", tilew, tileh);
+ }
+
+ _subsamp=subsamp;
+ if(dotile || xformop!=TJXOP_NONE || xformopt!=0)
+ {
+ if((t=(tjtransform *)malloc(sizeof(tjtransform)*ntilesw*ntilesh))
+ ==NULL)
+ _throwunix("allocating image transform array");
+
+ if(xformop==TJXOP_TRANSPOSE || xformop==TJXOP_TRANSVERSE
+ || xformop==TJXOP_ROT90 || xformop==TJXOP_ROT270)
+ {
+ _w=h; _h=w; _tilew=tileh; _tileh=tilew;
+ }
+
+ if(xformopt&TJXOPT_GRAY) _subsamp=TJ_GRAYSCALE;
+ if(xformop==TJXOP_HFLIP || xformop==TJXOP_ROT180)
+ _w=_w-(_w%tjMCUWidth[_subsamp]);
+ if(xformop==TJXOP_VFLIP || xformop==TJXOP_ROT180)
+ _h=_h-(_h%tjMCUHeight[_subsamp]);
+ if(xformop==TJXOP_TRANSVERSE || xformop==TJXOP_ROT90)
+ _w=_w-(_w%tjMCUHeight[_subsamp]);
+ if(xformop==TJXOP_TRANSVERSE || xformop==TJXOP_ROT270)
+ _h=_h-(_h%tjMCUWidth[_subsamp]);
+ _ntilesw=(_w+_tilew-1)/_tilew;
+ _ntilesh=(_h+_tileh-1)/_tileh;
+
+ for(row=0, tile=0; row<_ntilesh; row++)
+ {
+ for(col=0; col<_ntilesw; col++, tile++)
+ {
+ t[tile].r.w=min(_tilew, _w-col*_tilew);
+ t[tile].r.h=min(_tileh, _h-row*_tileh);
+ t[tile].r.x=col*_tilew;
+ t[tile].r.y=row*_tileh;
+ t[tile].op=xformop;
+ t[tile].options=xformopt|TJXOPT_TRIM;
+ }
+ }
+
+ start=gettime();
+ if(tjTransform(handle, srcbuf, srcsize, _ntilesw*_ntilesh, jpegbuf,
+ jpegsize, t, flags)==-1)
+ _throwtj("executing tjTransform()");
+ elapsed=gettime()-start;
+
+ free(t); t=NULL;
+
+ for(tile=0, totaljpegsize=0; tile<_ntilesw*_ntilesh; tile++)
+ totaljpegsize+=jpegsize[tile];
+
+ if(quiet)
+ {
+ printf("%s%c%s%c",
+ sigfig((double)(w*h)/1000000./elapsed, 4, tempstr, 80),
+ quiet==2? '\n':'\t',
+ sigfig((double)(w*h*ps)/(double)totaljpegsize, 4, tempstr2, 80),
+ quiet==2? '\n':'\t');
+ }
+ else if(!quiet)
+ {
+ printf("X--> Frame rate: %f fps\n", 1.0/elapsed);
+ printf(" Output image size: %lu bytes\n", totaljpegsize);
+ printf(" Compression ratio: %f:1\n",
+ (double)(w*h*ps)/(double)totaljpegsize);
+ printf(" Source throughput: %f Megapixels/sec\n",
+ (double)(w*h)/1000000./elapsed);
+ printf(" Output bit stream: %f Megabits/sec\n",
+ (double)totaljpegsize*8./1000000./elapsed);
+ }
+ }
+ else
+ {
+ if(quiet==1) printf("N/A\tN/A\t");
+ jpegsize[0]=srcsize;
+ memcpy(jpegbuf[0], srcbuf, srcsize);
+ }
+
+ if(w==tilew) _tilew=_w;
+ if(h==tileh) _tileh=_h;
+ if(decomptest(NULL, jpegbuf, jpegsize, NULL, _w, _h, _subsamp, 0,
+ filename, _tilew, _tileh)==-1)
+ goto bailout;
+
+ for(i=0; i<ntilesw*ntilesh; i++)
+ {
+ free(jpegbuf[i]); jpegbuf[i]=NULL;
+ }
+ free(jpegbuf); jpegbuf=NULL;
+ if(jpegsize) {free(jpegsize); jpegsize=NULL;}
+
+ if(tilew==w && tileh==h) break;
+ }
+
+ bailout:
+ if(file) {fclose(file); file=NULL;}
+ if(jpegbuf)
+ {
+ for(i=0; i<ntilesw*ntilesh; i++)
+ {
+ if(jpegbuf[i]) free(jpegbuf[i]); jpegbuf[i]=NULL;
+ }
+ free(jpegbuf); jpegbuf=NULL;
+ }
+ if(jpegsize) {free(jpegsize); jpegsize=NULL;}
+ if(srcbuf) {free(srcbuf); srcbuf=NULL;}
+ if(t) {free(t); t=NULL;}
+ if(handle) {tjDestroy(handle); handle=NULL;}
+ return;
+}
+
+
+void usage(char *progname)
+{
+ int i;
+ printf("USAGE: %s\n", progname);
+ printf(" <Inputfile (BMP|PPM)> <%% Quality> [options]\n\n");
+ printf(" %s\n", progname);
+ printf(" <Inputfile (JPG)> [options]\n\n");
+ printf("Options:\n\n");
+ printf("-alloc = Dynamically allocate JPEG image buffers\n");
+ printf("-bmp = Generate output images in Windows Bitmap format (default=PPM)\n");
+ printf("-bottomup = Test bottom-up compression/decompression\n");
+ printf("-tile = Test performance of the codec when the image is encoded as separate\n");
+ printf(" tiles of varying sizes.\n");
+ printf("-forcemmx, -forcesse, -forcesse2, -forcesse3 =\n");
+ printf(" Force MMX, SSE, SSE2, or SSE3 code paths in the underlying codec\n");
+ printf("-rgb, -bgr, -rgbx, -bgrx, -xbgr, -xrgb =\n");
+ printf(" Test the specified color conversion path in the codec (default: BGR)\n");
+ printf("-fastupsample = Use 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", scalingfactors[i].num, scalingfactors[i].denom);
+ if(nsf==2 && i!=nsf-1) printf(" or ");
+ else if(nsf>2)
+ {
+ if(i!=nsf-1) printf(", ");
+ if(i==nsf-2) printf("or ");
+ }
+ }
+ printf(")\n");
+ printf("-hflip, -vflip, -transpose, -transverse, -rot90, -rot180, -rot270 =\n");
+ printf(" Perform the corresponding lossless transform prior to\n");
+ printf(" decompression (these options are mutually exclusive)\n");
+ printf("-grayscale = Perform lossless grayscale conversion prior to decompression\n");
+ printf(" test (can be combined with the other transforms above)\n");
+ printf("-benchtime <t> = Run each benchmark for at least <t> seconds (default = 5.0)\n\n");
+ printf("NOTE: If the quality is specified as a range (e.g. 90-100), a separate\n");
+ printf("test will be performed for all quality values in the range.\n\n");
+ exit(1);
+}
+
+
+int main(int argc, char *argv[])
+{
+ unsigned char *srcbuf=NULL; int w, h, i, j;
+ int minqual=-1, maxqual=-1; char *temp;
+ int minarg=2; int retval=0;
+
+ if((scalingfactors=tjGetScalingFactors(&nsf))==NULL || nsf==0)
+ _throwtj("executing tjGetScalingFactors()");
+
+ if(argc<minarg) usage(argv[0]);
+
+ temp=strrchr(argv[1], '.');
+ if(temp!=NULL)
+ {
+ if(!strcasecmp(temp, ".bmp")) ext="bmp";
+ if(!strcasecmp(temp, ".jpg") || !strcasecmp(temp, ".jpeg")) decomponly=1;
+ }
+
+ printf("\n");
+
+ if(argc>minarg)
+ {
+ for(i=minarg; i<argc; i++)
+ {
+ if(!strcasecmp(argv[i], "-yuvencode"))
+ {
+ printf("Testing YUV planar encoding\n\n");
+ yuv=YUVENCODE; maxqual=minqual=100;
+ }
+ if(!strcasecmp(argv[i], "-yuvdecode"))
+ {
+ printf("Testing YUV planar decoding\n\n");
+ yuv=YUVDECODE;
+ }
+ }
+ }
+
+ if(!decomponly && yuv!=YUVENCODE)
+ {
+ minarg=3;
+ if(argc<minarg) usage(argv[0]);
+ if((minqual=atoi(argv[2]))<1 || minqual>100)
+ {
+ puts("ERROR: Quality must be between 1 and 100.");
+ exit(1);
+ }
+ if((temp=strchr(argv[2], '-'))!=NULL && strlen(temp)>1
+ && sscanf(&temp[1], "%d", &maxqual)==1 && maxqual>minqual && maxqual>=1
+ && maxqual<=100) {}
+ else maxqual=minqual;
+ }
+
+ if(argc>minarg)
+ {
+ for(i=minarg; i<argc; i++)
+ {
+ if(!strcasecmp(argv[i], "-tile"))
+ {
+ dotile=1; xformopt|=TJXOPT_CROP;
+ }
+ if(!strcasecmp(argv[i], "-forcesse3"))
+ {
+ printf("Forcing SSE3 code\n\n");
+ flags|=TJFLAG_FORCESSE3;
+ }
+ if(!strcasecmp(argv[i], "-forcesse2"))
+ {
+ printf("Forcing SSE2 code\n\n");
+ flags|=TJFLAG_FORCESSE2;
+ }
+ if(!strcasecmp(argv[i], "-forcesse"))
+ {
+ printf("Forcing SSE code\n\n");
+ flags|=TJFLAG_FORCESSE;
+ }
+ if(!strcasecmp(argv[i], "-forcemmx"))
+ {
+ printf("Forcing MMX code\n\n");
+ flags|=TJFLAG_FORCEMMX;
+ }
+ if(!strcasecmp(argv[i], "-fastupsample"))
+ {
+ printf("Using fast upsampling code\n\n");
+ flags|=TJFLAG_FASTUPSAMPLE;
+ }
+ if(!strcasecmp(argv[i], "-rgb")) pf=TJPF_RGB;
+ if(!strcasecmp(argv[i], "-rgbx")) pf=TJPF_RGBX;
+ if(!strcasecmp(argv[i], "-bgr")) pf=TJPF_BGR;
+ if(!strcasecmp(argv[i], "-bgrx")) pf=TJPF_BGRX;
+ if(!strcasecmp(argv[i], "-xbgr")) pf=TJPF_XBGR;
+ if(!strcasecmp(argv[i], "-xrgb")) pf=TJPF_XRGB;
+ if(!strcasecmp(argv[i], "-bottomup")) flags|=TJFLAG_BOTTOMUP;
+ if(!strcasecmp(argv[i], "-quiet")) quiet=1;
+ if(!strcasecmp(argv[i], "-qq")) quiet=2;
+ if(!strcasecmp(argv[i], "-scale") && i<argc-1)
+ {
+ int temp1=0, temp2=0, match=0;
+ if(sscanf(argv[++i], "%d/%d", &temp1, &temp2)==2)
+ {
+ for(j=0; j<nsf; j++)
+ {
+ if(temp1==scalingfactors[j].num && temp2==scalingfactors[j].denom)
+ {
+ sf=scalingfactors[j];
+ match=1; break;
+ }
+ }
+ if(!match) usage(argv[0]);
+ }
+ else usage(argv[0]);
+ }
+ if(!strcasecmp(argv[i], "-hflip")) xformop=TJXOP_HFLIP;
+ if(!strcasecmp(argv[i], "-vflip")) xformop=TJXOP_VFLIP;
+ if(!strcasecmp(argv[i], "-transpose")) xformop=TJXOP_TRANSPOSE;
+ if(!strcasecmp(argv[i], "-transverse")) xformop=TJXOP_TRANSVERSE;
+ if(!strcasecmp(argv[i], "-rot90")) xformop=TJXOP_ROT90;
+ if(!strcasecmp(argv[i], "-rot180")) xformop=TJXOP_ROT180;
+ if(!strcasecmp(argv[i], "-rot270")) xformop=TJXOP_ROT270;
+ if(!strcasecmp(argv[i], "-grayscale")) xformopt|=TJXOPT_GRAY;
+ if(!strcasecmp(argv[i], "-benchtime") && i<argc-1)
+ {
+ double temp=atof(argv[++i]);
+ if(temp>0.0) benchtime=temp;
+ else usage(argv[0]);
+ }
+ if(!strcmp(argv[i], "-?")) usage(argv[0]);
+ if(!strcasecmp(argv[i], "-alloc")) flags&=(~TJFLAG_NOREALLOC);
+ if(!strcasecmp(argv[i], "-bmp")) ext="bmp";
+ }
+ }
+
+ if((sf.num!=1 || sf.denom!=1) && dotile)
+ {
+ printf("Disabling tiled compression/decompression tests, because those tests do not\n");
+ printf("work when scaled decompression is enabled.\n");
+ dotile=0;
+ }
+
+ if(yuv && dotile)
+ {
+ printf("Disabling tiled compression/decompression tests, because those tests do not\n");
+ printf("work when YUV encoding or decoding is enabled.\n\n");
+ dotile=0;
+ }
+
+ if(!decomponly)
+ {
+ if(loadbmp(argv[1], &srcbuf, &w, &h, pf, (flags&TJFLAG_BOTTOMUP)!=0)==-1)
+ _throwbmp("loading bitmap");
+ temp=strrchr(argv[1], '.');
+ if(temp!=NULL) *temp='\0';
+ }
+
+ if(quiet==1 && !decomponly)
+ {
+ printf("All performance values in Mpixels/sec\n\n");
+ printf("Bitmap\tBitmap\tJPEG\tJPEG\t%s %s \tComp\tComp\tDecomp\n",
+ dotile? "Tile ":"Image", dotile? "Tile ":"Image");
+ printf("Format\tOrder\tSubsamp\tQual\tWidth Height\tPerf \tRatio\tPerf\n\n");
+ }
+
+ if(decomponly)
+ {
+ dodecomptest(argv[1]);
+ printf("\n");
+ goto bailout;
+ }
+ for(i=maxqual; i>=minqual; i--)
+ dotest(srcbuf, w, h, TJ_GRAYSCALE, i, argv[1]);
+ printf("\n");
+ for(i=maxqual; i>=minqual; i--)
+ dotest(srcbuf, w, h, TJ_420, i, argv[1]);
+ printf("\n");
+ for(i=maxqual; i>=minqual; i--)
+ dotest(srcbuf, w, h, TJ_422, i, argv[1]);
+ printf("\n");
+ for(i=maxqual; i>=minqual; i--)
+ dotest(srcbuf, w, h, TJ_444, i, argv[1]);
+ printf("\n");
+
+ bailout:
+ if(srcbuf) free(srcbuf);
+ return retval;
+}
Property changes on: third_party/libjpeg_turbo/tjbench.c
___________________________________________________________________
Added: svn:eol-style
+ LF
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