blob: 3bbcb898f1f66fc761325715a77d361279c750f7 [file] [log] [blame]
/* Copyright (C)2004 Landmark Graphics Corporation
* Copyright (C)2005 Sun Microsystems, Inc.
* Copyright (C)2009-2011 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.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "./rrtimer.h"
#include "./turbojpeg.h"
#ifndef _WIN32
#define stricmp strcasecmp
#endif
#define _catch(f) {if((f)==-1) {printf("TJPEG: %s\n", tjGetErrorStr()); bailout();}}
const char *_subnamel[NUMSUBOPT]={"4:4:4", "4:2:2", "4:2:0", "GRAY"};
const char *_subnames[NUMSUBOPT]={"444", "422", "420", "GRAY"};
const int _hsf[NUMSUBOPT]={1, 2, 2, 1};
const int _vsf[NUMSUBOPT]={1, 1, 2, 1};
enum {YUVENCODE=1, YUVDECODE};
int yuv=0;
int exitstatus=0;
#define bailout() {exitstatus=-1; goto finally;}
int pixels[9][3]=
{
{0, 255, 0},
{255, 0, 255},
{255, 255, 0},
{0, 0, 255},
{0, 255, 255},
{255, 0, 0},
{255, 255, 255},
{0, 0, 0},
{255, 0, 0}
};
void initbuf(unsigned char *buf, int w, int h, int ps, int flags)
{
int roffset=(flags&TJ_BGR)?2:0, goffset=1, boffset=(flags&TJ_BGR)?0:2, i,
_i, j;
if(flags&TJ_ALPHAFIRST) {roffset++; goffset++; boffset++;}
memset(buf, 0, w*h*ps);
if(ps==1)
{
for(_i=0; _i<16; _i++)
{
if(flags&TJ_BOTTOMUP) i=h-_i-1; else i=_i;
for(j=0; j<w; j++)
{
if(((_i/8)+(j/8))%2==0) buf[w*i+j]=255;
else buf[w*i+j]=76;
}
}
for(_i=16; _i<h; _i++)
{
if(flags&TJ_BOTTOMUP) i=h-_i-1; else i=_i;
for(j=0; j<w; j++)
{
if(((_i/8)+(j/8))%2==0) buf[w*i+j]=0;
else buf[w*i+j]=226;
}
}
return;
}
for(_i=0; _i<16; _i++)
{
if(flags&TJ_BOTTOMUP) i=h-_i-1; else i=_i;
for(j=0; j<w; j++)
{
buf[(w*i+j)*ps+roffset]=255;
if(((_i/8)+(j/8))%2==0)
{
buf[(w*i+j)*ps+goffset]=255;
buf[(w*i+j)*ps+boffset]=255;
}
}
}
for(_i=16; _i<h; _i++)
{
if(flags&TJ_BOTTOMUP) i=h-_i-1; else i=_i;
for(j=0; j<w; j++)
{
if(((_i/8)+(j/8))%2!=0)
{
buf[(w*i+j)*ps+roffset]=255;
buf[(w*i+j)*ps+goffset]=255;
}
}
}
}
void dumpbuf(unsigned char *buf, int w, int h, int ps, int flags)
{
int roffset=(flags&TJ_BGR)?2:0, goffset=1, boffset=(flags&TJ_BGR)?0:2, i,
j;
printf("\n");
for(i=0; i<h; i++)
{
for(j=0; j<w; j++)
{
printf("%.3d/%.3d/%.3d ", buf[(w*i+j)*ps+roffset],
buf[(w*i+j)*ps+goffset], buf[(w*i+j)*ps+boffset]);
}
printf("\n");
}
}
int checkbuf(unsigned char *buf, int w, int h, int ps, int subsamp, int flags)
{
int roffset=(flags&TJ_BGR)?2:0, goffset=1, boffset=(flags&TJ_BGR)?0:2, i,
_i, j;
if(flags&TJ_ALPHAFIRST) {roffset++; goffset++; boffset++;}
if(ps==1) roffset=goffset=boffset=0;
if(subsamp==TJ_GRAYSCALE)
{
for(_i=0; _i<16; _i++)
{
if(flags&TJ_BOTTOMUP) i=h-_i-1; else i=_i;
for(j=0; j<w; j++)
{
unsigned char r=buf[(w*i+j)*ps+roffset],
g=buf[(w*i+j)*ps+goffset],
b=buf[(w*i+j)*ps+boffset];
if(((_i/8)+(j/8))%2==0)
{
if(r<253 || g<253 || b<253) return 0;
}
else
{
if(r<74 || r>78 || g<74 || g>78 || b<74 || b>78) return 0;
}
}
}
for(_i=16; _i<h; _i++)
{
if(flags&TJ_BOTTOMUP) i=h-_i-1; else i=_i;
for(j=0; j<w; j++)
{
unsigned char r=buf[(w*i+j)*ps+roffset],
g=buf[(w*i+j)*ps+goffset],
b=buf[(w*i+j)*ps+boffset];
if(((_i/8)+(j/8))%2==0)
{
if(r>2 || g>2 || b>2) return 0;
}
else
{
if(r<224 || r>228 || g<224 || g>228 || b<224 || b>228) return 0;
}
}
}
}
else
{
for(_i=0; _i<16; _i++)
{
if(flags&TJ_BOTTOMUP) i=h-_i-1; else i=_i;
for(j=0; j<w; j++)
{
if(buf[(w*i+j)*ps+roffset]<253) return 0;
if(((_i/8)+(j/8))%2==0)
{
if(buf[(w*i+j)*ps+goffset]<253) return 0;
if(buf[(w*i+j)*ps+boffset]<253) return 0;
}
else
{
if(buf[(w*i+j)*ps+goffset]>2) return 0;
if(buf[(w*i+j)*ps+boffset]>2) return 0;
}
}
}
for(_i=16; _i<h; _i++)
{
if(flags&TJ_BOTTOMUP) i=h-_i-1; else i=_i;
for(j=0; j<w; j++)
{
if(buf[(w*i+j)*ps+boffset]>2) return 0;
if(((_i/8)+(j/8))%2==0)
{
if(buf[(w*i+j)*ps+roffset]>2) return 0;
if(buf[(w*i+j)*ps+goffset]>2) return 0;
}
else
{
if(buf[(w*i+j)*ps+roffset]<253) return 0;
if(buf[(w*i+j)*ps+goffset]<253) return 0;
}
}
}
}
return 1;
}
#define checkval(v, cv) { \
if(v<cv-1 || v>cv+1) { \
printf("\nComp. %s at %d,%d should be %d, not %d\n", #v, i, j, cv, v); \
retval=0; goto bailout; \
}}
#define checkval0(v) { \
if(v>1) { \
printf("\nComp. %s at %d,%d should be 0, not %d\n", #v, i, j, v); \
retval=0; goto bailout; \
}}
#define checkval255(v) { \
if(v<254) { \
printf("\nComp. %s at %d,%d should be 255, not %d\n", #v, i, j, v); \
retval=0; goto bailout; \
}}
#define PAD(v, p) ((v+(p)-1)&(~((p)-1)))
int checkbufyuv(unsigned char *buf, int w, int h, int subsamp)
{
int i, j;
int hsf=_hsf[subsamp], vsf=_vsf[subsamp];
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;
for(i=0; i<16; i++)
{
for(j=0; j<pw; j++)
{
unsigned char y=buf[ypitch*i+j];
if(((i/8)+(j/8))%2==0) checkval255(y)
else checkval(y, 76)
}
}
for(i=16; i<ph; i++)
{
for(j=0; j<pw; j++)
{
unsigned char y=buf[ypitch*i+j];
if(((i/8)+(j/8))%2==0) checkval0(y)
else checkval(y, 226)
}
}
if(subsamp!=TJ_GRAYSCALE)
{
for(i=0; i<16/vsf; i++)
{
for(j=0; j<cw; j++)
{
unsigned char u=buf[ypitch*ph + (uvpitch*i+j)],
v=buf[ypitch*ph + uvpitch*ch + (uvpitch*i+j)];
if(((i*vsf/8)+(j*hsf/8))%2==0)
{
checkval(u, 128); checkval(v, 128);
}
else
{
checkval(u, 85); checkval255(v);
}
}
}
for(i=16/vsf; i<ch; i++)
{
for(j=0; j<cw; j++)
{
unsigned char u=buf[ypitch*ph + (uvpitch*i+j)],
v=buf[ypitch*ph + uvpitch*ch + (uvpitch*i+j)];
if(((i*vsf/8)+(j*hsf/8))%2==0)
{
checkval(u, 128); checkval(v, 128);
}
else
{
checkval0(u); checkval(v, 149);
}
}
}
}
bailout:
if(retval==0)
{
for(i=0; i<ph; i++)
{
for(j=0; j<pw; j++)
printf("%.3d ", buf[ypitch*i+j]);
printf("\n");
}
printf("\n");
for(i=0; i<ch; i++)
{
for(j=0; j<cw; j++)
printf("%.3d ", buf[ypitch*ph + (uvpitch*i+j)]);
printf("\n");
}
printf("\n");
for(i=0; i<ch; i++)
{
for(j=0; j<cw; j++)
printf("%.3d ", buf[ypitch*ph + uvpitch*ch + (uvpitch*i+j)]);
printf("\n");
}
printf("\n");
}
return retval;
}
void writejpeg(unsigned char *jpegbuf, unsigned long jpgbufsize, char *filename)
{
FILE *outfile=NULL;
if((outfile=fopen(filename, "wb"))==NULL)
{
printf("ERROR: Could not open %s for writing.\n", filename);
bailout();
}
if(fwrite(jpegbuf, jpgbufsize, 1, outfile)!=1)
{
printf("ERROR: Could not write to %s.\n", filename);
bailout();
}
finally:
if(outfile) fclose(outfile);
}
void gentestjpeg(tjhandle hnd, unsigned char *jpegbuf, unsigned long *size,
int w, int h, int ps, char *basefilename, int subsamp, int qual, int flags)
{
char tempstr[1024]; unsigned char *bmpbuf=NULL;
const char *pixformat; double t;
if(flags&TJ_BGR)
{
if(ps==3) pixformat="BGR";
else {if(flags&TJ_ALPHAFIRST) pixformat="XBGR"; else pixformat="BGRX";}
}
else
{
if(ps==3) pixformat="RGB";
else {if(flags&TJ_ALPHAFIRST) pixformat="XRGB"; else pixformat="RGBX";}
}
if(ps==1) pixformat="Grayscale";
if(yuv==YUVENCODE)
printf("%s %s -> %s YUV ... ", pixformat,
(flags&TJ_BOTTOMUP)?"Bottom-Up":"Top-Down ", _subnamel[subsamp]);
else
printf("%s %s -> %s Q%d ... ", pixformat,
(flags&TJ_BOTTOMUP)?"Bottom-Up":"Top-Down ", _subnamel[subsamp], qual);
if((bmpbuf=(unsigned char *)malloc(w*h*ps+1))==NULL)
{
printf("ERROR: Could not allocate buffer\n"); bailout();
}
initbuf(bmpbuf, w, h, ps, flags);
memset(jpegbuf, 0,
yuv==YUVENCODE? TJBUFSIZEYUV(w, h, subsamp):TJBUFSIZE(w, h));
t=rrtime();
if(yuv==YUVENCODE)
{
_catch(tjEncodeYUV(hnd, bmpbuf, w, 0, h, ps, jpegbuf, subsamp, flags));
*size=TJBUFSIZEYUV(w, h, subsamp);
}
else
{
_catch(tjCompress(hnd, bmpbuf, w, 0, h, ps, jpegbuf, size, subsamp, qual,
flags));
}
t=rrtime()-t;
if(yuv==YUVENCODE)
sprintf(tempstr, "%s_enc_%s_%s_%s.yuv", basefilename, pixformat,
(flags&TJ_BOTTOMUP)? "BU":"TD", _subnames[subsamp]);
else
sprintf(tempstr, "%s_enc_%s_%s_%sQ%d.jpg", basefilename, pixformat,
(flags&TJ_BOTTOMUP)? "BU":"TD", _subnames[subsamp], qual);
writejpeg(jpegbuf, *size, tempstr);
if(yuv==YUVENCODE)
{
if(checkbufyuv(jpegbuf, w, h, subsamp)) printf("Passed.");
else {printf("FAILED!"); exitstatus=-1;}
}
else printf("Done.");
printf(" %f ms\n Result in %s\n", t*1000., tempstr);
finally:
if(bmpbuf) free(bmpbuf);
}
void gentestbmp(tjhandle hnd, unsigned char *jpegbuf, unsigned long jpegsize,
int w, int h, int ps, char *basefilename, int subsamp, int flags)
{
unsigned char *bmpbuf=NULL;
const char *pixformat; int _w=0, _h=0; double t;
unsigned long size=0;
if(yuv==YUVENCODE) return;
if(flags&TJ_BGR)
{
if(ps==3) pixformat="BGR";
else {if(flags&TJ_ALPHAFIRST) pixformat="XBGR"; else pixformat="BGRX";}
}
else
{
if(ps==3) pixformat="RGB";
else {if(flags&TJ_ALPHAFIRST) pixformat="XRGB"; else pixformat="RGBX";}
}
if(ps==1) pixformat="Grayscale";
if(yuv==YUVDECODE)
printf("JPEG -> YUV %s ... ", _subnames[subsamp]);
else
printf("JPEG -> %s %s ... ", pixformat,
(flags&TJ_BOTTOMUP)?"Bottom-Up":"Top-Down ");
_catch(tjDecompressHeader(hnd, jpegbuf, jpegsize, &_w, &_h));
if(_w!=w || _h!=h)
{
printf("Incorrect JPEG header\n"); bailout();
}
if(yuv==YUVDECODE) size=TJBUFSIZEYUV(w, h, subsamp);
else size=w*h*ps+1;
if((bmpbuf=(unsigned char *)malloc(size))==NULL)
{
printf("ERROR: Could not allocate buffer\n"); bailout();
}
memset(bmpbuf, 0, size);
t=rrtime();
if(yuv==YUVDECODE)
{
_catch(tjDecompressToYUV(hnd, jpegbuf, jpegsize, bmpbuf, flags));
}
else
{
_catch(tjDecompress(hnd, jpegbuf, jpegsize, bmpbuf, w, w*ps, h, ps,
flags));
}
t=rrtime()-t;
if(yuv==YUVDECODE)
{
if(checkbufyuv(bmpbuf, w, h, subsamp)) printf("Passed.");
else {printf("FAILED!"); exitstatus=-1;}
}
else
{
if(checkbuf(bmpbuf, w, h, ps, subsamp, flags)) printf("Passed.");
else
{
printf("FAILED!"); exitstatus=-1;
dumpbuf(bmpbuf, w, h, ps, flags);
}
}
printf(" %f ms\n\n", t*1000.);
finally:
if(bmpbuf) free(bmpbuf);
}
void dotest(int w, int h, int ps, int subsamp, char *basefilename)
{
tjhandle hnd=NULL, dhnd=NULL; unsigned char *jpegbuf=NULL;
unsigned long size;
size=(yuv==YUVENCODE? TJBUFSIZEYUV(w, h, subsamp):TJBUFSIZE(w, h));
if((jpegbuf=(unsigned char *)malloc(size)) == NULL)
{
puts("ERROR: Could not allocate buffer."); bailout();
}
if((hnd=tjInitCompress())==NULL)
{printf("Error in tjInitCompress():\n%s\n", tjGetErrorStr()); bailout();}
if((dhnd=tjInitDecompress())==NULL)
{printf("Error in tjInitDecompress():\n%s\n", tjGetErrorStr()); bailout();}
gentestjpeg(hnd, jpegbuf, &size, w, h, ps, basefilename, subsamp, 100, 0);
gentestbmp(dhnd, jpegbuf, size, w, h, ps, basefilename, subsamp, 0);
if(ps==1 || yuv==YUVDECODE) goto finally;
gentestjpeg(hnd, jpegbuf, &size, w, h, ps, basefilename, subsamp, 100, TJ_BGR);
gentestbmp(dhnd, jpegbuf, size, w, h, ps, basefilename, subsamp, TJ_BGR);
gentestjpeg(hnd, jpegbuf, &size, w, h, ps, basefilename, subsamp, 100, TJ_BOTTOMUP);
gentestbmp(dhnd, jpegbuf, size, w, h, ps, basefilename, subsamp, TJ_BOTTOMUP);
gentestjpeg(hnd, jpegbuf, &size, w, h, ps, basefilename, subsamp, 100, TJ_BGR|TJ_BOTTOMUP);
gentestbmp(dhnd, jpegbuf, size, w, h, ps, basefilename, subsamp, TJ_BGR|TJ_BOTTOMUP);
if(ps==4)
{
gentestjpeg(hnd, jpegbuf, &size, w, h, ps, basefilename, subsamp, 100, TJ_ALPHAFIRST);
gentestbmp(dhnd, jpegbuf, size, w, h, ps, basefilename, subsamp, TJ_ALPHAFIRST);
gentestjpeg(hnd, jpegbuf, &size, w, h, ps, basefilename, subsamp, 100, TJ_ALPHAFIRST|TJ_BGR);
gentestbmp(dhnd, jpegbuf, size, w, h, ps, basefilename, subsamp, TJ_ALPHAFIRST|TJ_BGR);
gentestjpeg(hnd, jpegbuf, &size, w, h, ps, basefilename, subsamp, 100, TJ_ALPHAFIRST|TJ_BOTTOMUP);
gentestbmp(dhnd, jpegbuf, size, w, h, ps, basefilename, subsamp, TJ_ALPHAFIRST|TJ_BOTTOMUP);
gentestjpeg(hnd, jpegbuf, &size, w, h, ps, basefilename, subsamp, 100, TJ_ALPHAFIRST|TJ_BGR|TJ_BOTTOMUP);
gentestbmp(dhnd, jpegbuf, size, w, h, ps, basefilename, subsamp, TJ_ALPHAFIRST|TJ_BGR|TJ_BOTTOMUP);
}
finally:
if(hnd) tjDestroy(hnd);
if(dhnd) tjDestroy(dhnd);
if(jpegbuf) free(jpegbuf);
}
#define MAXLENGTH 2048
void dotest1(void)
{
int i, j, i2; unsigned char *bmpbuf=NULL, *jpgbuf=NULL;
tjhandle hnd=NULL; unsigned long size;
if((hnd=tjInitCompress())==NULL)
{printf("Error in tjInitCompress():\n%s\n", tjGetErrorStr()); bailout();}
printf("Buffer size regression test\n");
for(j=1; j<48; j++)
{
for(i=1; i<(j==1?MAXLENGTH:48); i++)
{
if(i%100==0) printf("%.4d x %.4d\b\b\b\b\b\b\b\b\b\b\b", i, j);
if((bmpbuf=(unsigned char *)malloc(i*j*4))==NULL
|| (jpgbuf=(unsigned char *)malloc(TJBUFSIZE(i, j)))==NULL)
{
printf("Memory allocation failure\n"); bailout();
}
memset(bmpbuf, 0, i*j*4);
for(i2=0; i2<i*j; i2++)
{
bmpbuf[i2*4]=pixels[i2%9][2];
bmpbuf[i2*4+1]=pixels[i2%9][1];
bmpbuf[i2*4+2]=pixels[i2%9][0];
}
_catch(tjCompress(hnd, bmpbuf, i, 0, j, 4,
jpgbuf, &size, TJ_444, 100, TJ_BGR));
free(bmpbuf); bmpbuf=NULL; free(jpgbuf); jpgbuf=NULL;
if((bmpbuf=(unsigned char *)malloc(j*i*4))==NULL
|| (jpgbuf=(unsigned char *)malloc(TJBUFSIZE(j, i)))==NULL)
{
printf("Memory allocation failure\n"); bailout();
}
for(i2=0; i2<j*i; i2++)
{
if(i2%2==0) bmpbuf[i2*4]=bmpbuf[i2*4+1]=bmpbuf[i2*4+2]=0xFF;
else bmpbuf[i2*4]=bmpbuf[i2*4+1]=bmpbuf[i2*4+2]=0;
}
_catch(tjCompress(hnd, bmpbuf, j, 0, i, 4,
jpgbuf, &size, TJ_444, 100, TJ_BGR));
free(bmpbuf); bmpbuf=NULL; free(jpgbuf); jpgbuf=NULL;
}
}
printf("Done. \n");
finally:
if(bmpbuf) free(bmpbuf); if(jpgbuf) free(jpgbuf);
if(hnd) tjDestroy(hnd);
}
int main(int argc, char *argv[])
{
int doyuv=0;
if(argc>1 && !stricmp(argv[1], "-yuv")) doyuv=1;
if(doyuv) yuv=YUVENCODE;
dotest(35, 39, 3, TJ_444, "test");
dotest(39, 41, 4, TJ_444, "test");
if(doyuv)
{
dotest(41, 35, 3, TJ_422, "test");
dotest(35, 39, 4, TJ_422, "test");
dotest(39, 41, 3, TJ_420, "test");
dotest(41, 35, 4, TJ_420, "test");
}
dotest(35, 39, 1, TJ_GRAYSCALE, "test");
dotest(39, 41, 3, TJ_GRAYSCALE, "test");
dotest(41, 35, 4, TJ_GRAYSCALE, "test");
if(!doyuv) dotest1();
if(doyuv)
{
yuv=YUVDECODE;
dotest(48, 48, 3, TJ_444, "test");
dotest(35, 39, 3, TJ_444, "test");
dotest(48, 48, 3, TJ_422, "test");
dotest(39, 41, 3, TJ_422, "test");
dotest(48, 48, 3, TJ_420, "test");
dotest(41, 35, 3, TJ_420, "test");
dotest(48, 48, 3, TJ_GRAYSCALE, "test");
dotest(35, 39, 3, TJ_GRAYSCALE, "test");
dotest(48, 48, 1, TJ_GRAYSCALE, "test");
dotest(39, 41, 1, TJ_GRAYSCALE, "test");
}
return exitstatus;
}