| Index: third_party/libjpeg_turbo/tjunittest.c
 | 
| ===================================================================
 | 
| --- third_party/libjpeg_turbo/tjunittest.c	(revision 0)
 | 
| +++ third_party/libjpeg_turbo/tjunittest.c	(revision 0)
 | 
| @@ -0,0 +1,642 @@
 | 
| +/*
 | 
| + * 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.
 | 
| + */
 | 
| +
 | 
| +/*
 | 
| + * 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
 | 
| +
 | 
| +
 | 
| +void usage(char *progName)
 | 
| +{
 | 
| +	printf("\nUSAGE: %s [options]\n", progName);
 | 
| +	printf("Options:\n");
 | 
| +	printf("-yuv = test YUV encoding/decoding support\n");
 | 
| +	printf("-alloc = test automatic buffer allocation\n");
 | 
| +	exit(1);
 | 
| +}
 | 
| +
 | 
| +
 | 
| +#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"
 | 
| +};
 | 
| +
 | 
| +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};
 | 
| +
 | 
| +enum {YUVENCODE=1, YUVDECODE};
 | 
| +int yuv=0, alloc=0;
 | 
| +
 | 
| +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 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;
 | 
| +			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];
 | 
| +			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);
 | 
| +					}
 | 
| +				}
 | 
| +			}
 | 
| +		}
 | 
| +	}
 | 
| +
 | 
| +	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;
 | 
| +}
 | 
| +
 | 
| +
 | 
| +#define PAD(v, p) ((v+(p)-1)&(~((p)-1)))
 | 
| +
 | 
| +int checkBufYUV(unsigned char *buf, int w, int h, int subsamp)
 | 
| +{
 | 
| +	int row, col;
 | 
| +	int hsf=tjMCUWidth[subsamp]/8, vsf=tjMCUHeight[subsamp]/8;
 | 
| +	int pw=PAD(w, hsf), ph=PAD(h, vsf);
 | 
| +	int cw=pw/hsf, ch=ph/vsf;
 | 
| +	int ypitch=PAD(pw, 4), uvpitch=PAD(cw, 4);
 | 
| +	int retval=1;
 | 
| +	int halfway=16;
 | 
| +
 | 
| +	for(row=0; row<ph; row++)
 | 
| +	{
 | 
| +		for(col=0; col<pw; col++)
 | 
| +		{
 | 
| +			unsigned char y=buf[ypitch*row+col];
 | 
| +			if(((row/8)+(col/8))%2==0)
 | 
| +			{
 | 
| +				if(row<halfway) checkval255(y)  else checkval0(y);
 | 
| +			}
 | 
| +			else
 | 
| +			{
 | 
| +				if(row<halfway) checkval(y, 76)  else checkval(y, 226);
 | 
| +			}
 | 
| +		}
 | 
| +	}
 | 
| +	if(subsamp!=TJSAMP_GRAY)
 | 
| +	{
 | 
| +		halfway=16/vsf;
 | 
| +		for(row=0; row<ch; row++)
 | 
| +		{
 | 
| +			for(col=0; col<cw; col++)
 | 
| +			{
 | 
| +				unsigned char u=buf[ypitch*ph + (uvpitch*row+col)],
 | 
| +					v=buf[ypitch*ph + uvpitch*ch + (uvpitch*row+col)];
 | 
| +				if(((row*vsf/8)+(col*hsf/8))%2==0)
 | 
| +				{
 | 
| +					checkval(u, 128);  checkval(v, 128);
 | 
| +				}
 | 
| +				else
 | 
| +				{
 | 
| +					if(row<halfway)
 | 
| +					{
 | 
| +						checkval(u, 85);  checkval255(v);
 | 
| +					}
 | 
| +					else
 | 
| +					{
 | 
| +						checkval0(u);  checkval(v, 149);
 | 
| +					}
 | 
| +				}
 | 
| +			}
 | 
| +		}
 | 
| +	}
 | 
| +
 | 
| +	bailout:
 | 
| +	if(retval==0)
 | 
| +	{
 | 
| +		for(row=0; row<ph; row++)
 | 
| +		{
 | 
| +			for(col=0; col<pw; col++)
 | 
| +				printf("%.3d ", buf[ypitch*row+col]);
 | 
| +			printf("\n");
 | 
| +		}
 | 
| +		printf("\n");
 | 
| +		for(row=0; row<ch; row++)
 | 
| +		{
 | 
| +			for(col=0; col<cw; col++)
 | 
| +				printf("%.3d ", buf[ypitch*ph + (uvpitch*row+col)]);
 | 
| +			printf("\n");
 | 
| +		}
 | 
| +		printf("\n");
 | 
| +		for(row=0; row<ch; row++)
 | 
| +		{
 | 
| +			for(col=0; col<cw; col++)
 | 
| +				printf("%.3d ", buf[ypitch*ph + uvpitch*ch + (uvpitch*row+col)]);
 | 
| +			printf("\n");
 | 
| +		}
 | 
| +		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;
 | 
| +
 | 
| +	if(yuv==YUVENCODE)
 | 
| +		printf("%s %s -> %s YUV ... ", pixFormatStr[pf],
 | 
| +			(flags&TJFLAG_BOTTOMUP)? "Bottom-Up":"Top-Down ", subNameLong[subsamp]);
 | 
| +	else
 | 
| +		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();
 | 
| +	if(yuv==YUVENCODE)
 | 
| +	{
 | 
| +		_tj(tjEncodeYUV2(handle, srcBuf, w, 0, h, pf, *dstBuf, subsamp, flags));
 | 
| +	}
 | 
| +	else
 | 
| +	{
 | 
| +		if(!alloc)
 | 
| +		{
 | 
| +			flags|=TJFLAG_NOREALLOC;
 | 
| +			*dstSize=(yuv==YUVENCODE? tjBufSizeYUV(w, h, subsamp)
 | 
| +				: tjBufSize(w, h, subsamp));
 | 
| +		}
 | 
| +		_tj(tjCompress2(handle, srcBuf, w, 0, h, pf, dstBuf, dstSize, subsamp,
 | 
| +			jpegQual, flags));
 | 
| +	}
 | 
| +	t=gettime()-t;
 | 
| +
 | 
| +	if(yuv==YUVENCODE)
 | 
| +		snprintf(tempStr, 1024, "%s_enc_%s_%s_%s.yuv", basename, pixFormatStr[pf],
 | 
| +			(flags&TJFLAG_BOTTOMUP)? "BU":"TD", subName[subsamp]);
 | 
| +	else
 | 
| +		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);
 | 
| +	if(yuv==YUVENCODE)
 | 
| +	{
 | 
| +		if(checkBufYUV(*dstBuf, w, h, subsamp)) printf("Passed.");
 | 
| +		else printf("FAILED!");
 | 
| +	}
 | 
| +	else 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;
 | 
| +
 | 
| +	if(yuv==YUVENCODE) return;
 | 
| +
 | 
| +	if(yuv==YUVDECODE)
 | 
| +		printf("JPEG -> YUV %s ... ", subName[subsamp]);
 | 
| +	else
 | 
| +	{
 | 
| +		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");
 | 
| +
 | 
| +	if(yuv==YUVDECODE) dstSize=tjBufSizeYUV(w, h, subsamp);
 | 
| +	else dstSize=scaledWidth*scaledHeight*tjPixelSize[pf];
 | 
| +	if((dstBuf=(unsigned char *)malloc(dstSize))==NULL)
 | 
| +		_throw("Memory allocation failure");
 | 
| +	memset(dstBuf, 0, dstSize);
 | 
| +
 | 
| +	t=gettime();
 | 
| +	if(yuv==YUVDECODE)
 | 
| +	{
 | 
| +		_tj(tjDecompressToYUV(handle, jpegBuf, jpegSize, dstBuf, flags));
 | 
| +	}
 | 
| +	else
 | 
| +	{
 | 
| +		_tj(tjDecompress2(handle, jpegBuf, jpegSize, dstBuf, scaledWidth, 0,
 | 
| +			scaledHeight, pf, flags));
 | 
| +	}
 | 
| +	t=gettime()-t;
 | 
| +
 | 
| +	if(yuv==YUVDECODE)
 | 
| +	{
 | 
| +		if(checkBufYUV(dstBuf, w, h, subsamp)) printf("Passed.");
 | 
| +		else printf("FAILED!");
 | 
| +	}
 | 
| +	else
 | 
| +	{
 | 
| +		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) && !yuv)
 | 
| +	{
 | 
| +		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;
 | 
| +
 | 
| +	if(!alloc)
 | 
| +	{
 | 
| +		size=(yuv==YUVENCODE? tjBufSizeYUV(w, h, subsamp)
 | 
| +			: tjBufSize(w, h, subsamp));
 | 
| +		if((dstBuf=(unsigned char *)tjAlloc(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(i==1)
 | 
| +			{
 | 
| +				if(yuv==YUVDECODE) goto bailout;
 | 
| +				else 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);
 | 
| +		}
 | 
| +	}
 | 
| +
 | 
| +	bailout:
 | 
| +	if(chandle) tjDestroy(chandle);
 | 
| +	if(dhandle) tjDestroy(dhandle);
 | 
| +
 | 
| +	if(dstBuf) tjFree(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(!alloc)
 | 
| +				{
 | 
| +					if((jpegBuf=(unsigned char *)tjAlloc(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, alloc? 0:TJFLAG_NOREALLOC));
 | 
| +				free(srcBuf);  srcBuf=NULL;
 | 
| +				tjFree(jpegBuf);  jpegBuf=NULL;
 | 
| +
 | 
| +				if((srcBuf=(unsigned char *)malloc(h*w*4))==NULL)
 | 
| +					_throw("Memory allocation failure");
 | 
| +				if(!alloc)
 | 
| +				{
 | 
| +					if((jpegBuf=(unsigned char *)tjAlloc(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, alloc? 0:TJFLAG_NOREALLOC));
 | 
| +				free(srcBuf);  srcBuf=NULL;
 | 
| +				tjFree(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[])
 | 
| +{
 | 
| +	int doyuv=0, i;
 | 
| +	#ifdef _WIN32
 | 
| +	srand((unsigned int)time(NULL));
 | 
| +	#endif
 | 
| +	if(argc>1)
 | 
| +	{
 | 
| +		for(i=1; i<argc; i++)
 | 
| +		{
 | 
| +			if(!strcasecmp(argv[i], "-yuv")) doyuv=1;
 | 
| +			if(!strcasecmp(argv[i], "-alloc")) alloc=1;
 | 
| +			if(!strncasecmp(argv[i], "-h", 2) || !strcasecmp(argv[i], "-?"))
 | 
| +				usage(argv[0]);
 | 
| +		}
 | 
| +	}
 | 
| +	if(alloc) printf("Testing automatic buffer allocation\n");
 | 
| +	if(doyuv) {yuv=YUVENCODE;  alloc=0;}
 | 
| +	doTest(35, 39, _3byteFormats, 2, TJSAMP_444, "test");
 | 
| +	doTest(39, 41, _4byteFormats, 4, TJSAMP_444, "test");
 | 
| +	if(doyuv)
 | 
| +	{
 | 
| +		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");
 | 
| +	if(!doyuv) bufSizeTest();
 | 
| +	if(doyuv)
 | 
| +	{
 | 
| +		yuv=YUVDECODE;
 | 
| +		doTest(48, 48, _onlyRGB, 1, TJSAMP_444, "test_yuv0");
 | 
| +		doTest(35, 39, _onlyRGB, 1, TJSAMP_444, "test_yuv1");
 | 
| +		doTest(48, 48, _onlyRGB, 1, TJSAMP_422, "test_yuv0");
 | 
| +		doTest(39, 41, _onlyRGB, 1, TJSAMP_422, "test_yuv1");
 | 
| +		doTest(48, 48, _onlyRGB, 1, TJSAMP_420, "test_yuv0");
 | 
| +		doTest(41, 35, _onlyRGB, 1, TJSAMP_420, "test_yuv1");
 | 
| +		doTest(48, 48, _onlyRGB, 1, TJSAMP_440, "test_yuv0");
 | 
| +		doTest(35, 39, _onlyRGB, 1, TJSAMP_440, "test_yuv1");
 | 
| +		doTest(48, 48, _onlyRGB, 1, TJSAMP_GRAY, "test_yuv0");
 | 
| +		doTest(35, 39, _onlyRGB, 1, TJSAMP_GRAY, "test_yuv1");
 | 
| +		doTest(48, 48, _onlyGray, 1, TJSAMP_GRAY, "test_yuv0");
 | 
| +		doTest(39, 41, _onlyGray, 1, TJSAMP_GRAY, "test_yuv1");
 | 
| +	}
 | 
| +
 | 
| +	return exitStatus;
 | 
| +}
 | 
| 
 | 
| Property changes on: third_party/libjpeg_turbo/tjunittest.c
 | 
| ___________________________________________________________________
 | 
| Added: svn:eol-style
 | 
|    + LF
 | 
| 
 | 
| 
 |