+++ /dev/null
-/*
- * 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 JNI Wrapper
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-#include "./tjutil.h"
-#include "./turbojpeg.h"
-
-
-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;}
-
-int pixels[9][3]=
-{
- {0, 255, 0},
- {255, 0, 255},
- {0, 255, 255},
- {255, 0, 0},
- {255, 255, 0},
- {0, 0, 255},
- {255, 255, 255},
- {0, 0, 0},
- {0, 0, 255}
-};
-
-
-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;
-
- for(row=0; row<16; row++)
- {
- for(col=0; col<pw; col++)
- {
- unsigned char y=buf[ypitch*row+col];
- if(((row/8)+(col/8))%2==0) checkval255(y)
- else checkval(y, 76)
- }
- }
- for(row=16; row<ph; row++)
- {
- for(col=0; col<pw; col++)
- {
- unsigned char y=buf[ypitch*row+col];
- if(((row/8)+(col/8))%2==0) checkval0(y)
- else checkval(y, 226)
- }
- }
- if(subsamp!=TJSAMP_GRAY)
- {
- for(row=0; row<16/vsf; 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
- {
- checkval(u, 85); checkval255(v);
- }
- }
- }
- for(row=16/vsf; 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
- {
- 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));
- }
- _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));
- 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 doTest1(void)
-{
- int w, h, i;
- 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(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)))==NULL)
- _throw("Memory allocation failure");
- jpegSize=TJBUFSIZE(w, h);
- }
- memset(srcBuf, 0, w*h*4);
-
- for(i=0; i<w*h; i++) memcpy(srcBuf, &pixels[i%9], 3);
-
- _tj(tjCompress2(handle, srcBuf, w, 0, h, TJPF_BGRX, &jpegBuf, &jpegSize,
- TJSAMP_444, 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)))==NULL)
- _throw("Memory allocation failure");
- jpegSize=TJBUFSIZE(h, w);
- }
-
- for(i=0; i<h*w; i++)
- {
- if(i%2==0) srcBuf[i*4]=srcBuf[i*4+1]=srcBuf[i*4+2]=0xFF;
- else srcBuf[i*4]=srcBuf[i*4+1]=srcBuf[i*4+2]=0;
- }
- _tj(tjCompress2(handle, srcBuf, h, 0, w, TJPF_BGRX, &jpegBuf, &jpegSize,
- TJSAMP_444, 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;
- 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) doTest1();
- 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;
-}
+++ /dev/null
-/*
- * 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)))==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)))==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((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;
-}
projects / libjpeg-turbo / commitdiff