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-rw-r--r--test/Makefile.am13
-rw-r--r--test/bmp.c389
-rw-r--r--test/bmp.h49
-rw-r--r--test/tjbench.c658
-rw-r--r--test/tjunittest.c461
-rw-r--r--test/tjutil.c66
-rw-r--r--test/tjutil.h47
7 files changed, 1682 insertions, 1 deletions
diff --git a/test/Makefile.am b/test/Makefile.am
index 30498c2..ff6e8f2 100644
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -1,4 +1,15 @@
-INCLUDES = -I$(top_srcdir)
+# TurboJPEG wrapper tests
+
+noinst_PROGRAMS=tjunittest tjbench
+
+tjunittest_SOURCES=tjunittest.c ../common/turbojpeg.c ../common/turbojpeg.h \
+ tjutil.c tjutil.h
+
+tjbench_SOURCES=tjbench.c ../common/turbojpeg.c ../common/turbojpeg.h \
+ tjutil.c tjutil.h bmp.c bmp.h
+tjbench_LDADD=$(LDADD) -lm
+
+INCLUDES = -I$(top_srcdir) -I$(top_srcdir)/common
LDADD = ../libvncserver/libvncserver.la ../libvncclient/libvncclient.la @WSOCKLIB@
if HAVE_LIBPTHREAD
diff --git a/test/bmp.c b/test/bmp.c
new file mode 100644
index 0000000..7dcbf13
--- /dev/null
+++ b/test/bmp.c
@@ -0,0 +1,389 @@
+/* Copyright (C)2004 Landmark Graphics Corporation
+ * Copyright (C)2005 Sun Microsystems, Inc.
+ * Copyright (C)2010, 2012 D. R. Commander
+ *
+ * This library is free software and may be redistributed and/or modified under
+ * the terms of the wxWindows Library License, Version 3.1 or (at your option)
+ * any later version. The full license is in the LICENSE.txt file included
+ * with this distribution.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * wxWindows Library License for more details.
+*/
+
+#include <fcntl.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#ifdef _WIN32
+ #include <io.h>
+#else
+ #include <unistd.h>
+#endif
+#include "./tjutil.h"
+#include "./bmp.h"
+
+#define byteswap(i) ( \
+ (((i) & 0xff000000) >> 24) | \
+ (((i) & 0x00ff0000) >> 8) | \
+ (((i) & 0x0000ff00) << 8) | \
+ (((i) & 0x000000ff) << 24) )
+
+#define byteswap16(i) ( \
+ (((i) & 0xff00) >> 8) | \
+ (((i) & 0x00ff) << 8) )
+
+static __inline int littleendian(void)
+{
+ unsigned int value=1;
+ unsigned char *ptr=(unsigned char *)(&value);
+ if(ptr[0]==1 && ptr[3]==0) return 1;
+ else return 0;
+}
+
+#ifndef BI_BITFIELDS
+#define BI_BITFIELDS 3L
+#endif
+#ifndef BI_RGB
+#define BI_RGB 0L
+#endif
+
+#define BMPHDRSIZE 54
+typedef struct _bmphdr
+{
+ unsigned short bfType;
+ unsigned int bfSize;
+ unsigned short bfReserved1, bfReserved2;
+ unsigned int bfOffBits;
+
+ unsigned int biSize;
+ int biWidth, biHeight;
+ unsigned short biPlanes, biBitCount;
+ unsigned int biCompression, biSizeImage;
+ int biXPelsPerMeter, biYPelsPerMeter;
+ unsigned int biClrUsed, biClrImportant;
+} bmphdr;
+
+static const char *__bmperr="No error";
+
+static const int ps[BMPPIXELFORMATS]={3, 4, 3, 4, 4, 4};
+static const int roffset[BMPPIXELFORMATS]={0, 0, 2, 2, 3, 1};
+static const int goffset[BMPPIXELFORMATS]={1, 1, 1, 1, 2, 2};
+static const int boffset[BMPPIXELFORMATS]={2, 2, 0, 0, 1, 3};
+
+#define _throw(m) {__bmperr=m; retcode=-1; goto finally;}
+#define _unix(f) {if((f)==-1) _throw(strerror(errno));}
+#define _catch(f) {if((f)==-1) {retcode=-1; goto finally;}}
+
+#define readme(fd, addr, size) \
+ if((bytesread=read(fd, addr, (size)))==-1) _throw(strerror(errno)); \
+ if(bytesread!=(size)) _throw("Read error");
+
+void pixelconvert(unsigned char *srcbuf, enum BMPPIXELFORMAT srcformat,
+ int srcpitch, unsigned char *dstbuf, enum BMPPIXELFORMAT dstformat, int dstpitch,
+ int w, int h, int flip)
+{
+ unsigned char *srcptr, *srcptr0, *dstptr, *dstptr0;
+ int i, j;
+
+ srcptr=flip? &srcbuf[srcpitch*(h-1)]:srcbuf;
+ for(j=0, dstptr=dstbuf; j<h; j++,
+ srcptr+=flip? -srcpitch:srcpitch, dstptr+=dstpitch)
+ {
+ for(i=0, srcptr0=srcptr, dstptr0=dstptr; i<w; i++,
+ srcptr0+=ps[srcformat], dstptr0+=ps[dstformat])
+ {
+ dstptr0[roffset[dstformat]]=srcptr0[roffset[srcformat]];
+ dstptr0[goffset[dstformat]]=srcptr0[goffset[srcformat]];
+ dstptr0[boffset[dstformat]]=srcptr0[boffset[srcformat]];
+ }
+ }
+}
+
+int loadppm(int *fd, unsigned char **buf, int *w, int *h,
+ enum BMPPIXELFORMAT f, int align, int dstbottomup, int ascii)
+{
+ FILE *fs=NULL; int retcode=0, scalefactor, dstpitch;
+ unsigned char *tempbuf=NULL; char temps[255], temps2[255];
+ int numread=0, totalread=0, pixel[3], i, j;
+
+ if((fs=fdopen(*fd, "r"))==NULL) _throw(strerror(errno));
+
+ do
+ {
+ if(!fgets(temps, 255, fs)) _throw("Read error");
+ if(strlen(temps)==0 || temps[0]=='\n') continue;
+ if(sscanf(temps, "%s", temps2)==1 && temps2[1]=='#') continue;
+ switch(totalread)
+ {
+ case 0:
+ if((numread=sscanf(temps, "%d %d %d", w, h, &scalefactor))==EOF)
+ _throw("Read error");
+ break;
+ case 1:
+ if((numread=sscanf(temps, "%d %d", h, &scalefactor))==EOF)
+ _throw("Read error");
+ break;
+ case 2:
+ if((numread=sscanf(temps, "%d", &scalefactor))==EOF)
+ _throw("Read error");
+ break;
+ }
+ totalread+=numread;
+ } while(totalread<3);
+ if((*w)<1 || (*h)<1 || scalefactor<1) _throw("Corrupt PPM header");
+
+ dstpitch=(((*w)*ps[f])+(align-1))&(~(align-1));
+ if((*buf=(unsigned char *)malloc(dstpitch*(*h)))==NULL)
+ _throw("Memory allocation error");
+ if(ascii)
+ {
+ for(j=0; j<*h; j++)
+ {
+ for(i=0; i<*w; i++)
+ {
+ if(fscanf(fs, "%d%d%d", &pixel[0], &pixel[1], &pixel[2])!=3)
+ _throw("Read error");
+ (*buf)[j*dstpitch+i*ps[f]+roffset[f]]=(unsigned char)(pixel[0]*255/scalefactor);
+ (*buf)[j*dstpitch+i*ps[f]+goffset[f]]=(unsigned char)(pixel[1]*255/scalefactor);
+ (*buf)[j*dstpitch+i*ps[f]+boffset[f]]=(unsigned char)(pixel[2]*255/scalefactor);
+ }
+ }
+ }
+ else
+ {
+ if(scalefactor!=255)
+ _throw("Binary PPMs must have 8-bit components");
+ if((tempbuf=(unsigned char *)malloc((*w)*(*h)*3))==NULL)
+ _throw("Memory allocation error");
+ if(fread(tempbuf, (*w)*(*h)*3, 1, fs)!=1) _throw("Read error");
+ pixelconvert(tempbuf, BMP_RGB, (*w)*3, *buf, f, dstpitch, *w, *h, dstbottomup);
+ }
+
+ finally:
+ if(fs) {fclose(fs); *fd=-1;}
+ if(tempbuf) free(tempbuf);
+ return retcode;
+}
+
+
+int loadbmp(char *filename, unsigned char **buf, int *w, int *h,
+ enum BMPPIXELFORMAT f, int align, int dstbottomup)
+{
+ int fd=-1, bytesread, srcpitch, srcbottomup=1, srcps, dstpitch,
+ retcode=0;
+ unsigned char *tempbuf=NULL;
+ bmphdr bh; int flags=O_RDONLY;
+
+ dstbottomup=dstbottomup? 1:0;
+ #ifdef _WIN32
+ flags|=O_BINARY;
+ #endif
+ if(!filename || !buf || !w || !h || f<0 || f>BMPPIXELFORMATS-1 || align<1)
+ _throw("invalid argument to loadbmp()");
+ if((align&(align-1))!=0)
+ _throw("Alignment must be a power of 2");
+ _unix(fd=open(filename, flags));
+
+ readme(fd, &bh.bfType, sizeof(unsigned short));
+ if(!littleendian()) bh.bfType=byteswap16(bh.bfType);
+
+ if(bh.bfType==0x3650)
+ {
+ _catch(loadppm(&fd, buf, w, h, f, align, dstbottomup, 0));
+ goto finally;
+ }
+ if(bh.bfType==0x3350)
+ {
+ _catch(loadppm(&fd, buf, w, h, f, align, dstbottomup, 1));
+ goto finally;
+ }
+
+ readme(fd, &bh.bfSize, sizeof(unsigned int));
+ readme(fd, &bh.bfReserved1, sizeof(unsigned short));
+ readme(fd, &bh.bfReserved2, sizeof(unsigned short));
+ readme(fd, &bh.bfOffBits, sizeof(unsigned int));
+ readme(fd, &bh.biSize, sizeof(unsigned int));
+ readme(fd, &bh.biWidth, sizeof(int));
+ readme(fd, &bh.biHeight, sizeof(int));
+ readme(fd, &bh.biPlanes, sizeof(unsigned short));
+ readme(fd, &bh.biBitCount, sizeof(unsigned short));
+ readme(fd, &bh.biCompression, sizeof(unsigned int));
+ readme(fd, &bh.biSizeImage, sizeof(unsigned int));
+ readme(fd, &bh.biXPelsPerMeter, sizeof(int));
+ readme(fd, &bh.biYPelsPerMeter, sizeof(int));
+ readme(fd, &bh.biClrUsed, sizeof(unsigned int));
+ readme(fd, &bh.biClrImportant, sizeof(unsigned int));
+
+ if(!littleendian())
+ {
+ bh.bfSize=byteswap(bh.bfSize);
+ bh.bfOffBits=byteswap(bh.bfOffBits);
+ bh.biSize=byteswap(bh.biSize);
+ bh.biWidth=byteswap(bh.biWidth);
+ bh.biHeight=byteswap(bh.biHeight);
+ bh.biPlanes=byteswap16(bh.biPlanes);
+ bh.biBitCount=byteswap16(bh.biBitCount);
+ bh.biCompression=byteswap(bh.biCompression);
+ bh.biSizeImage=byteswap(bh.biSizeImage);
+ bh.biXPelsPerMeter=byteswap(bh.biXPelsPerMeter);
+ bh.biYPelsPerMeter=byteswap(bh.biYPelsPerMeter);
+ bh.biClrUsed=byteswap(bh.biClrUsed);
+ bh.biClrImportant=byteswap(bh.biClrImportant);
+ }
+
+ if(bh.bfType!=0x4d42 || bh.bfOffBits<BMPHDRSIZE
+ || bh.biWidth<1 || bh.biHeight==0)
+ _throw("Corrupt bitmap header");
+ if((bh.biBitCount!=24 && bh.biBitCount!=32) || bh.biCompression!=BI_RGB)
+ _throw("Only uncompessed RGB bitmaps are supported");
+
+ *w=bh.biWidth; *h=bh.biHeight; srcps=bh.biBitCount/8;
+ if(*h<0) {*h=-(*h); srcbottomup=0;}
+ srcpitch=(((*w)*srcps)+3)&(~3);
+ dstpitch=(((*w)*ps[f])+(align-1))&(~(align-1));
+
+ if(srcpitch*(*h)+bh.bfOffBits!=bh.bfSize) _throw("Corrupt bitmap header");
+ if((tempbuf=(unsigned char *)malloc(srcpitch*(*h)))==NULL
+ || (*buf=(unsigned char *)malloc(dstpitch*(*h)))==NULL)
+ _throw("Memory allocation error");
+ if(lseek(fd, (long)bh.bfOffBits, SEEK_SET)!=(long)bh.bfOffBits)
+ _throw(strerror(errno));
+ _unix(bytesread=read(fd, tempbuf, srcpitch*(*h)));
+ if(bytesread!=srcpitch*(*h)) _throw("Read error");
+
+ pixelconvert(tempbuf, BMP_BGR, srcpitch, *buf, f, dstpitch, *w, *h,
+ srcbottomup!=dstbottomup);
+
+ finally:
+ if(tempbuf) free(tempbuf);
+ if(fd!=-1) close(fd);
+ return retcode;
+}
+
+#define writeme(fd, addr, size) \
+ if((byteswritten=write(fd, addr, (size)))==-1) _throw(strerror(errno)); \
+ if(byteswritten!=(size)) _throw("Write error");
+
+int saveppm(char *filename, unsigned char *buf, int w, int h,
+ enum BMPPIXELFORMAT f, int srcpitch, int srcbottomup)
+{
+ FILE *fs=NULL; int retcode=0;
+ unsigned char *tempbuf=NULL;
+
+ if((fs=fopen(filename, "wb"))==NULL) _throw(strerror(errno));
+ if(fprintf(fs, "P6\n")<1) _throw("Write error");
+ if(fprintf(fs, "%d %d\n", w, h)<1) _throw("Write error");
+ if(fprintf(fs, "255\n")<1) _throw("Write error");
+
+ if((tempbuf=(unsigned char *)malloc(w*h*3))==NULL)
+ _throw("Memory allocation error");
+
+ pixelconvert(buf, f, srcpitch, tempbuf, BMP_RGB, w*3, w, h,
+ srcbottomup);
+
+ if((fwrite(tempbuf, w*h*3, 1, fs))!=1) _throw("Write error");
+
+ finally:
+ if(tempbuf) free(tempbuf);
+ if(fs) fclose(fs);
+ return retcode;
+}
+
+int savebmp(char *filename, unsigned char *buf, int w, int h,
+ enum BMPPIXELFORMAT f, int srcpitch, int srcbottomup)
+{
+ int fd=-1, byteswritten, dstpitch, retcode=0;
+ int flags=O_RDWR|O_CREAT|O_TRUNC;
+ unsigned char *tempbuf=NULL; char *temp;
+ bmphdr bh; int mode;
+
+ #ifdef _WIN32
+ flags|=O_BINARY; mode=_S_IREAD|_S_IWRITE;
+ #else
+ mode=S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH;
+ #endif
+ if(!filename || !buf || w<1 || h<1 || f<0 || f>BMPPIXELFORMATS-1 || srcpitch<0)
+ _throw("bad argument to savebmp()");
+
+ if(srcpitch==0) srcpitch=w*ps[f];
+
+ if((temp=strrchr(filename, '.'))!=NULL)
+ {
+ if(!strcasecmp(temp, ".ppm"))
+ return saveppm(filename, buf, w, h, f, srcpitch, srcbottomup);
+ }
+
+ _unix(fd=open(filename, flags, mode));
+ dstpitch=((w*3)+3)&(~3);
+
+ bh.bfType=0x4d42;
+ bh.bfSize=BMPHDRSIZE+dstpitch*h;
+ bh.bfReserved1=0; bh.bfReserved2=0;
+ bh.bfOffBits=BMPHDRSIZE;
+ bh.biSize=40;
+ bh.biWidth=w; bh.biHeight=h;
+ bh.biPlanes=0; bh.biBitCount=24;
+ bh.biCompression=BI_RGB; bh.biSizeImage=0;
+ bh.biXPelsPerMeter=0; bh.biYPelsPerMeter=0;
+ bh.biClrUsed=0; bh.biClrImportant=0;
+
+ if(!littleendian())
+ {
+ bh.bfType=byteswap16(bh.bfType);
+ bh.bfSize=byteswap(bh.bfSize);
+ bh.bfOffBits=byteswap(bh.bfOffBits);
+ bh.biSize=byteswap(bh.biSize);
+ bh.biWidth=byteswap(bh.biWidth);
+ bh.biHeight=byteswap(bh.biHeight);
+ bh.biPlanes=byteswap16(bh.biPlanes);
+ bh.biBitCount=byteswap16(bh.biBitCount);
+ bh.biCompression=byteswap(bh.biCompression);
+ bh.biSizeImage=byteswap(bh.biSizeImage);
+ bh.biXPelsPerMeter=byteswap(bh.biXPelsPerMeter);
+ bh.biYPelsPerMeter=byteswap(bh.biYPelsPerMeter);
+ bh.biClrUsed=byteswap(bh.biClrUsed);
+ bh.biClrImportant=byteswap(bh.biClrImportant);
+ }
+
+ writeme(fd, &bh.bfType, sizeof(unsigned short));
+ writeme(fd, &bh.bfSize, sizeof(unsigned int));
+ writeme(fd, &bh.bfReserved1, sizeof(unsigned short));
+ writeme(fd, &bh.bfReserved2, sizeof(unsigned short));
+ writeme(fd, &bh.bfOffBits, sizeof(unsigned int));
+ writeme(fd, &bh.biSize, sizeof(unsigned int));
+ writeme(fd, &bh.biWidth, sizeof(int));
+ writeme(fd, &bh.biHeight, sizeof(int));
+ writeme(fd, &bh.biPlanes, sizeof(unsigned short));
+ writeme(fd, &bh.biBitCount, sizeof(unsigned short));
+ writeme(fd, &bh.biCompression, sizeof(unsigned int));
+ writeme(fd, &bh.biSizeImage, sizeof(unsigned int));
+ writeme(fd, &bh.biXPelsPerMeter, sizeof(int));
+ writeme(fd, &bh.biYPelsPerMeter, sizeof(int));
+ writeme(fd, &bh.biClrUsed, sizeof(unsigned int));
+ writeme(fd, &bh.biClrImportant, sizeof(unsigned int));
+
+ if((tempbuf=(unsigned char *)malloc(dstpitch*h))==NULL)
+ _throw("Memory allocation error");
+
+ pixelconvert(buf, f, srcpitch, tempbuf, BMP_BGR, dstpitch, w, h,
+ !srcbottomup);
+
+ if((byteswritten=write(fd, tempbuf, dstpitch*h))!=dstpitch*h)
+ _throw(strerror(errno));
+
+ finally:
+ if(tempbuf) free(tempbuf);
+ if(fd!=-1) close(fd);
+ return retcode;
+}
+
+const char *bmpgeterr(void)
+{
+ return __bmperr;
+}
diff --git a/test/bmp.h b/test/bmp.h
new file mode 100644
index 0000000..055b1ee
--- /dev/null
+++ b/test/bmp.h
@@ -0,0 +1,49 @@
+/* Copyright (C)2004 Landmark Graphics Corporation
+ * Copyright (C)2005 Sun Microsystems, Inc.
+ * Copyright (C)2011 D. R. Commander
+ *
+ * This library is free software and may be redistributed and/or modified under
+ * the terms of the wxWindows Library License, Version 3.1 or (at your option)
+ * any later version. The full license is in the LICENSE.txt file included
+ * with this distribution.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * wxWindows Library License for more details.
+*/
+
+// This provides rudimentary facilities for loading and saving true color
+// BMP and PPM files
+
+#ifndef __BMP_H__
+#define __BMP_H__
+
+#define BMPPIXELFORMATS 6
+enum BMPPIXELFORMAT {BMP_RGB=0, BMP_RGBX, BMP_BGR, BMP_BGRX, BMP_XBGR, BMP_XRGB};
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// This will load a Windows bitmap from a file and return a buffer with the
+// specified pixel format, scanline alignment, and orientation. The width and
+// height are returned in w and h.
+
+int loadbmp(char *filename, unsigned char **buf, int *w, int *h,
+ enum BMPPIXELFORMAT f, int align, int dstbottomup);
+
+// This will save a buffer with the specified pixel format, pitch, orientation,
+// width, and height as a 24-bit Windows bitmap or PPM (the filename determines
+// which format to use)
+
+int savebmp(char *filename, unsigned char *buf, int w, int h,
+ enum BMPPIXELFORMAT f, int srcpitch, int srcbottomup);
+
+const char *bmpgeterr(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/test/tjbench.c b/test/tjbench.c
new file mode 100644
index 0000000..b1f343f
--- /dev/null
+++ b/test/tjbench.c
@@ -0,0 +1,658 @@
+/*
+ * Copyright (C)2009-2012 D. R. Commander. All Rights Reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * - Neither the name of the libjpeg-turbo Project nor the names of its
+ * contributors may be used to endorse or promote products derived from this
+ * software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS",
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <math.h>
+#include <errno.h>
+#include "./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())
+
+int flags=0, decomponly=0, quiet=0, dotile=0, pf=TJPF_BGR;
+char *ext="ppm";
+const char *pixFormatStr[TJ_NUMPF]=
+{
+ "RGB", "BGR", "RGBX", "BGRX", "XBGR", "XRGB", "GRAY"
+};
+const int bmpPF[TJ_NUMPF]=
+{
+ BMP_RGB, BMP_BGR, BMP_RGBX, BMP_BGRX, BMP_XBGR, BMP_XRGB, -1
+};
+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;
+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 bufsize;
+ int scaledw=TJSCALED(w, sf);
+ int scaledh=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=pitch*scaledh;
+ if(dstbuf==NULL)
+ {
+ if((dstbuf=(unsigned char *)malloc(bufsize)) == NULL)
+ _throwunix("allocating image buffer");
+ dstbufalloc=1;
+ }
+ /* Set the destination buffer to gray so we know whether the decompressor
+ attempted to write to it */
+ memset(dstbuf, 127, bufsize);
+
+ /* Execute once to preload cache */
+ if(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;
+ 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(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, bmpPF[pf], pitch,
+ (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, bmpPF[pf], pitch,
+ (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 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((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);
+
+ 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;
+ int w=0, h=0, subsamp=-1, _w, _h, _tilew, _tileh, _subsamp;
+ char *temp=NULL;
+ int i, tilew, tileh, ntilesw=1, ntilesh=1, retval=0;
+
+ 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=tjInitDecompress())==NULL)
+ _throwtj("executing tjInitDecompress()");
+ 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);
+
+ 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(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;
+ else if(quiet==1) printf("N/A\n");
+
+ for(i=0; i<ntilesw*ntilesh; i++)
+ {
+ free(jpegbuf[i]); jpegbuf[i]=NULL;
+ }
+ free(jpegbuf); jpegbuf=NULL;
+ if(jpegsize) {free(jpegsize); jpegsize=NULL;}
+
+ if(tilew==w && tileh==h) break;
+ }
+
+ bailout:
+ if(file) {fclose(file); file=NULL;}
+ if(jpegbuf)
+ {
+ for(i=0; i<ntilesw*ntilesh; i++)
+ {
+ if(jpegbuf[i]) free(jpegbuf[i]); jpegbuf[i]=NULL;
+ }
+ free(jpegbuf); jpegbuf=NULL;
+ }
+ if(jpegsize) {free(jpegsize); jpegsize=NULL;}
+ if(srcbuf) {free(srcbuf); srcbuf=NULL;}
+ if(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("-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\n");
+ printf("-quiet = Output results in tabular rather than verbose format\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("-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(!decomponly)
+ {
+ 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;
+ }
+ 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], "-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], "-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(!decomponly)
+ {
+ if(loadbmp(argv[1], &srcbuf, &w, &h, bmpPF[pf], 1,
+ (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;
+}
diff --git a/test/tjunittest.c b/test/tjunittest.c
new file mode 100644
index 0000000..c9960eb
--- /dev/null
+++ b/test/tjunittest.c
@@ -0,0 +1,461 @@
+/*
+ * Copyright (C)2009-2012 D. R. Commander. All Rights Reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * - Neither the name of the libjpeg-turbo Project nor the names of its
+ * contributors may be used to endorse or promote products derived from this
+ * software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS",
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * This program tests the various code paths in the TurboJPEG C Wrapper
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include "./tjutil.h"
+#include "./turbojpeg.h"
+#ifdef _WIN32
+ #include <time.h>
+ #define random() rand()
+#endif
+
+
+#define _throwtj() {printf("TurboJPEG ERROR:\n%s\n", tjGetErrorStr()); \
+ bailout();}
+#define _tj(f) {if((f)==-1) _throwtj();}
+#define _throw(m) {printf("ERROR: %s\n", m); bailout();}
+
+const char *subNameLong[TJ_NUMSAMP]=
+{
+ "4:4:4", "4:2:2", "4:2:0", "GRAY", "4:4:0"
+};
+const char *subName[TJ_NUMSAMP]={"444", "422", "420", "GRAY", "440"};
+
+const char *pixFormatStr[TJ_NUMPF]=
+{
+ "RGB", "BGR", "RGBX", "BGRX", "XBGR", "XRGB", "Grayscale",
+ "RGBA", "BGRA", "ABGR", "ARGB"
+};
+
+const int alphaOffset[TJ_NUMPF] = {-1, -1, -1, -1, -1, -1, -1, 3, 3, 0, 0};
+
+const int _3byteFormats[]={TJPF_RGB, TJPF_BGR};
+const int _4byteFormats[]={TJPF_RGBX, TJPF_BGRX, TJPF_XBGR, TJPF_XRGB};
+const int _onlyGray[]={TJPF_GRAY};
+const int _onlyRGB[]={TJPF_RGB};
+
+int exitStatus=0;
+#define bailout() {exitStatus=-1; goto bailout;}
+
+
+void initBuf(unsigned char *buf, int w, int h, int pf, int flags)
+{
+ int roffset=tjRedOffset[pf];
+ int goffset=tjGreenOffset[pf];
+ int boffset=tjBlueOffset[pf];
+ int ps=tjPixelSize[pf];
+ int index, row, col, halfway=16;
+
+ memset(buf, 0, w*h*ps);
+ if(pf==TJPF_GRAY)
+ {
+ for(row=0; row<h; row++)
+ {
+ for(col=0; col<w; col++)
+ {
+ if(flags&TJFLAG_BOTTOMUP) index=(h-row-1)*w+col;
+ else index=row*w+col;
+ if(((row/8)+(col/8))%2==0) buf[index]=(row<halfway)? 255:0;
+ else buf[index]=(row<halfway)? 76:226;
+ }
+ }
+ }
+ else
+ {
+ for(row=0; row<h; row++)
+ {
+ for(col=0; col<w; col++)
+ {
+ if(flags&TJFLAG_BOTTOMUP) index=(h-row-1)*w+col;
+ else index=row*w+col;
+ if(((row/8)+(col/8))%2==0)
+ {
+ if(row<halfway)
+ {
+ buf[index*ps+roffset]=255;
+ buf[index*ps+goffset]=255;
+ buf[index*ps+boffset]=255;
+ }
+ }
+ else
+ {
+ buf[index*ps+roffset]=255;
+ if(row>=halfway) buf[index*ps+goffset]=255;
+ }
+ }
+ }
+ }
+}
+
+
+#define checkval(v, cv) { \
+ if(v<cv-1 || v>cv+1) { \
+ printf("\nComp. %s at %d,%d should be %d, not %d\n", \
+ #v, row, col, cv, v); \
+ retval=0; exitStatus=-1; goto bailout; \
+ }}
+
+#define checkval0(v) { \
+ if(v>1) { \
+ printf("\nComp. %s at %d,%d should be 0, not %d\n", #v, row, col, v); \
+ retval=0; exitStatus=-1; goto bailout; \
+ }}
+
+#define checkval255(v) { \
+ if(v<254) { \
+ printf("\nComp. %s at %d,%d should be 255, not %d\n", #v, row, col, v); \
+ retval=0; exitStatus=-1; goto bailout; \
+ }}
+
+
+int checkBuf(unsigned char *buf, int w, int h, int pf, int subsamp,
+ tjscalingfactor sf, int flags)
+{
+ int roffset=tjRedOffset[pf];
+ int goffset=tjGreenOffset[pf];
+ int boffset=tjBlueOffset[pf];
+ int aoffset=alphaOffset[pf];
+ int ps=tjPixelSize[pf];
+ int index, row, col, retval=1;
+ int halfway=16*sf.num/sf.denom;
+ int blocksize=8*sf.num/sf.denom;
+
+ for(row=0; row<h; row++)
+ {
+ for(col=0; col<w; col++)
+ {
+ unsigned char r, g, b, a;
+ if(flags&TJFLAG_BOTTOMUP) index=(h-row-1)*w+col;
+ else index=row*w+col;
+ r=buf[index*ps+roffset];
+ g=buf[index*ps+goffset];
+ b=buf[index*ps+boffset];
+ a=aoffset>=0? buf[index*ps+aoffset]:0xFF;
+ if(((row/blocksize)+(col/blocksize))%2==0)
+ {
+ if(row<halfway)
+ {
+ checkval255(r); checkval255(g); checkval255(b);
+ }
+ else
+ {
+ checkval0(r); checkval0(g); checkval0(b);
+ }
+ }
+ else
+ {
+ if(subsamp==TJSAMP_GRAY)
+ {
+ if(row<halfway)
+ {
+ checkval(r, 76); checkval(g, 76); checkval(b, 76);
+ }
+ else
+ {
+ checkval(r, 226); checkval(g, 226); checkval(b, 226);
+ }
+ }
+ else
+ {
+ if(row<halfway)
+ {
+ checkval255(r); checkval0(g); checkval0(b);
+ }
+ else
+ {
+ checkval255(r); checkval255(g); checkval0(b);
+ }
+ }
+ }
+ checkval255(a);
+ }
+ }
+
+ bailout:
+ if(retval==0)
+ {
+ printf("\n");
+ for(row=0; row<h; row++)
+ {
+ for(col=0; col<w; col++)
+ {
+ printf("%.3d/%.3d/%.3d ", buf[(row*w+col)*ps+roffset],
+ buf[(row*w+col)*ps+goffset], buf[(row*w+col)*ps+boffset]);
+ }
+ printf("\n");
+ }
+ }
+ return retval;
+}
+
+
+void writeJPEG(unsigned char *jpegBuf, unsigned long jpegSize, char *filename)
+{
+ FILE *file=fopen(filename, "wb");
+ if(!file || fwrite(jpegBuf, jpegSize, 1, file)!=1)
+ {
+ printf("ERROR: Could not write to %s.\n%s\n", filename, strerror(errno));
+ bailout();
+ }
+
+ bailout:
+ if(file) fclose(file);
+}
+
+
+void compTest(tjhandle handle, unsigned char **dstBuf,
+ unsigned long *dstSize, int w, int h, int pf, char *basename,
+ int subsamp, int jpegQual, int flags)
+{
+ char tempStr[1024]; unsigned char *srcBuf=NULL;
+ double t;
+
+ printf("%s %s -> %s Q%d ... ", pixFormatStr[pf],
+ (flags&TJFLAG_BOTTOMUP)? "Bottom-Up":"Top-Down ", subNameLong[subsamp],
+ jpegQual);
+
+ if((srcBuf=(unsigned char *)malloc(w*h*tjPixelSize[pf]))==NULL)
+ _throw("Memory allocation failure");
+ initBuf(srcBuf, w, h, pf, flags);
+ if(*dstBuf && *dstSize>0) memset(*dstBuf, 0, *dstSize);
+
+ t=gettime();
+ *dstSize=tjBufSize(w, h, subsamp);
+ _tj(tjCompress2(handle, srcBuf, w, 0, h, pf, dstBuf, dstSize, subsamp,
+ jpegQual, flags));
+ t=gettime()-t;
+
+ snprintf(tempStr, 1024, "%s_enc_%s_%s_%s_Q%d.jpg", basename,
+ pixFormatStr[pf], (flags&TJFLAG_BOTTOMUP)? "BU":"TD", subName[subsamp],
+ jpegQual);
+ writeJPEG(*dstBuf, *dstSize, tempStr);
+ printf("Done.");
+ printf(" %f ms\n Result in %s\n", t*1000., tempStr);
+
+ bailout:
+ if(srcBuf) free(srcBuf);
+}
+
+
+void _decompTest(tjhandle handle, unsigned char *jpegBuf,
+ unsigned long jpegSize, int w, int h, int pf, char *basename, int subsamp,
+ int flags, tjscalingfactor sf)
+{
+ unsigned char *dstBuf=NULL;
+ int _hdrw=0, _hdrh=0, _hdrsubsamp=-1; double t;
+ int scaledWidth=TJSCALED(w, sf);
+ int scaledHeight=TJSCALED(h, sf);
+ unsigned long dstSize=0;
+
+ printf("JPEG -> %s %s ", pixFormatStr[pf],
+ (flags&TJFLAG_BOTTOMUP)? "Bottom-Up":"Top-Down ");
+ if(sf.num!=1 || sf.denom!=1)
+ printf("%d/%d ... ", sf.num, sf.denom);
+ else printf("... ");
+
+ _tj(tjDecompressHeader2(handle, jpegBuf, jpegSize, &_hdrw, &_hdrh,
+ &_hdrsubsamp));
+ if(_hdrw!=w || _hdrh!=h || _hdrsubsamp!=subsamp)
+ _throw("Incorrect JPEG header");
+
+ dstSize=scaledWidth*scaledHeight*tjPixelSize[pf];
+ if((dstBuf=(unsigned char *)malloc(dstSize))==NULL)
+ _throw("Memory allocation failure");
+ memset(dstBuf, 0, dstSize);
+
+ t=gettime();
+ _tj(tjDecompress2(handle, jpegBuf, jpegSize, dstBuf, scaledWidth, 0,
+ scaledHeight, pf, flags));
+ t=gettime()-t;
+
+ if(checkBuf(dstBuf, scaledWidth, scaledHeight, pf, subsamp, sf, flags))
+ printf("Passed.");
+ else printf("FAILED!");
+ printf(" %f ms\n", t*1000.);
+
+ bailout:
+ if(dstBuf) free(dstBuf);
+}
+
+
+void decompTest(tjhandle handle, unsigned char *jpegBuf,
+ unsigned long jpegSize, int w, int h, int pf, char *basename, int subsamp,
+ int flags)
+{
+ int i, n=0;
+ tjscalingfactor *sf=tjGetScalingFactors(&n), sf1={1, 1};
+ if(!sf || !n) _throwtj();
+
+ if((subsamp==TJSAMP_444 || subsamp==TJSAMP_GRAY))
+ {
+ for(i=0; i<n; i++)
+ _decompTest(handle, jpegBuf, jpegSize, w, h, pf, basename, subsamp,
+ flags, sf[i]);
+ }
+ else
+ _decompTest(handle, jpegBuf, jpegSize, w, h, pf, basename, subsamp, flags,
+ sf1);
+
+ bailout:
+ printf("\n");
+}
+
+
+void doTest(int w, int h, const int *formats, int nformats, int subsamp,
+ char *basename)
+{
+ tjhandle chandle=NULL, dhandle=NULL;
+ unsigned char *dstBuf=NULL;
+ unsigned long size=0; int pfi, pf, i;
+
+ size=tjBufSize(w, h, subsamp);
+ if((dstBuf=(unsigned char *)malloc(size))==NULL)
+ _throw("Memory allocation failure.");
+
+ if((chandle=tjInitCompress())==NULL || (dhandle=tjInitDecompress())==NULL)
+ _throwtj();
+
+ for(pfi=0; pfi<nformats; pfi++)
+ {
+ for(i=0; i<2; i++)
+ {
+ int flags=0;
+ if(subsamp==TJSAMP_422 || subsamp==TJSAMP_420 || subsamp==TJSAMP_440)
+ flags|=TJFLAG_FASTUPSAMPLE;
+ if(i==1) flags|=TJFLAG_BOTTOMUP;
+ pf=formats[pfi];
+ compTest(chandle, &dstBuf, &size, w, h, pf, basename, subsamp, 100,
+ flags);
+ decompTest(dhandle, dstBuf, size, w, h, pf, basename, subsamp,
+ flags);
+ if(pf>=TJPF_RGBX && pf<=TJPF_XRGB)
+ decompTest(dhandle, dstBuf, size, w, h, pf+(TJPF_RGBA-TJPF_RGBX),
+ basename, subsamp, flags);
+ }
+ }
+
+ bailout:
+ if(chandle) tjDestroy(chandle);
+ if(dhandle) tjDestroy(dhandle);
+
+ if(dstBuf) free(dstBuf);
+}
+
+
+void bufSizeTest(void)
+{
+ int w, h, i, subsamp;
+ unsigned char *srcBuf=NULL, *jpegBuf=NULL;
+ tjhandle handle=NULL;
+ unsigned long jpegSize=0;
+
+ if((handle=tjInitCompress())==NULL) _throwtj();
+
+ printf("Buffer size regression test\n");
+ for(subsamp=0; subsamp<TJ_NUMSAMP; subsamp++)
+ {
+ for(w=1; w<48; w++)
+ {
+ int maxh=(w==1)? 2048:48;
+ for(h=1; h<maxh; h++)
+ {
+ if(h%100==0) printf("%.4d x %.4d\b\b\b\b\b\b\b\b\b\b\b", w, h);
+ if((srcBuf=(unsigned char *)malloc(w*h*4))==NULL)
+ _throw("Memory allocation failure");
+ if((jpegBuf=(unsigned char *)malloc(tjBufSize(w, h, subsamp)))
+ ==NULL)
+ _throw("Memory allocation failure");
+ jpegSize=tjBufSize(w, h, subsamp);
+
+ for(i=0; i<w*h*4; i++)
+ {
+ if(random()<RAND_MAX/2) srcBuf[i]=0;
+ else srcBuf[i]=255;
+ }
+
+ _tj(tjCompress2(handle, srcBuf, w, 0, h, TJPF_BGRX, &jpegBuf,
+ &jpegSize, subsamp, 100, 0));
+ free(srcBuf); srcBuf=NULL;
+ free(jpegBuf); jpegBuf=NULL;
+
+ if((srcBuf=(unsigned char *)malloc(h*w*4))==NULL)
+ _throw("Memory allocation failure");
+ if((jpegBuf=(unsigned char *)malloc(tjBufSize(h, w, subsamp)))
+ ==NULL)
+ _throw("Memory allocation failure");
+ jpegSize=tjBufSize(h, w, subsamp);
+
+ for(i=0; i<h*w*4; i++)
+ {
+ if(random()<RAND_MAX/2) srcBuf[i]=0;
+ else srcBuf[i]=255;
+ }
+
+ _tj(tjCompress2(handle, srcBuf, h, 0, w, TJPF_BGRX, &jpegBuf,
+ &jpegSize, subsamp, 100, 0));
+ free(srcBuf); srcBuf=NULL;
+ free(jpegBuf); jpegBuf=NULL;
+ }
+ }
+ }
+ printf("Done. \n");
+
+ bailout:
+ if(srcBuf) free(srcBuf);
+ if(jpegBuf) free(jpegBuf);
+ if(handle) tjDestroy(handle);
+}
+
+
+int main(int argc, char *argv[])
+{
+ #ifdef _WIN32
+ srand((unsigned int)time(NULL));
+ #endif
+ doTest(35, 39, _3byteFormats, 2, TJSAMP_444, "test");
+ doTest(39, 41, _4byteFormats, 4, TJSAMP_444, "test");
+ doTest(41, 35, _3byteFormats, 2, TJSAMP_422, "test");
+ doTest(35, 39, _4byteFormats, 4, TJSAMP_422, "test");
+ doTest(39, 41, _3byteFormats, 2, TJSAMP_420, "test");
+ doTest(41, 35, _4byteFormats, 4, TJSAMP_420, "test");
+ doTest(35, 39, _3byteFormats, 2, TJSAMP_440, "test");
+ doTest(39, 41, _4byteFormats, 4, TJSAMP_440, "test");
+ doTest(35, 39, _onlyGray, 1, TJSAMP_GRAY, "test");
+ doTest(39, 41, _3byteFormats, 2, TJSAMP_GRAY, "test");
+ doTest(41, 35, _4byteFormats, 4, TJSAMP_GRAY, "test");
+ bufSizeTest();
+
+ return exitStatus;
+}
diff --git a/test/tjutil.c b/test/tjutil.c
new file mode 100644
index 0000000..6618d15
--- /dev/null
+++ b/test/tjutil.c
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C)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.
+ */
+
+#ifdef _WIN32
+
+#include <windows.h>
+
+static double getfreq(void)
+{
+ LARGE_INTEGER freq;
+ if(!QueryPerformanceFrequency(&freq)) return 0.0;
+ return (double)freq.QuadPart;
+}
+
+static double f=-1.0;
+
+double gettime(void)
+{
+ LARGE_INTEGER t;
+ if(f<0.0) f=getfreq();
+ if(f==0.0) return (double)GetTickCount()/1000.;
+ else
+ {
+ QueryPerformanceCounter(&t);
+ return (double)t.QuadPart/f;
+ }
+}
+
+#else
+
+#include <stdlib.h>
+#include <sys/time.h>
+
+double gettime(void)
+{
+ struct timeval tv;
+ if(gettimeofday(&tv, NULL)<0) return 0.0;
+ else return (double)tv.tv_sec+((double)tv.tv_usec/1000000.);
+}
+
+#endif
diff --git a/test/tjutil.h b/test/tjutil.h
new file mode 100644
index 0000000..bdad348
--- /dev/null
+++ b/test/tjutil.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C)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.
+ */
+
+#ifdef _WIN32
+ #ifndef __MINGW32__
+ #include <stdio.h>
+ #define snprintf(str, n, format, ...) \
+ _snprintf_s(str, n, _TRUNCATE, format, __VA_ARGS__)
+ #endif
+ #define strcasecmp stricmp
+ #define strncasecmp strnicmp
+#endif
+
+#ifndef min
+ #define min(a,b) ((a)<(b)?(a):(b))
+#endif
+
+#ifndef max
+ #define max(a,b) ((a)>(b)?(a):(b))
+#endif
+
+extern double gettime(void);
generated by cgit v1.2.1 (git 2.18.0) at 2025-01-14 16:48:59 +0000