ryan/mozjpeg
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Java: Reformat code per checkstyle recommendations

Browse Source 
... and modify tjbench.c to match the variable name changes made to
TJBench.java

("checkstyle" = http://checkstyle.sourceforge.net, not our regex-based
checkstyle script)
This commit is contained in:
DRC
2018-05-15 14:51:49 -05:00
parent 2401e4d10c
commit 53bb941845
14 changed files with 317 additions and 271 deletions
Download Patch File Download Diff File Expand all files Collapse all files

135
java/TJBench.java
View File

@@ -1,5 +1,5 @@
/*
* Copyright (C)2009-2014, 2016-2017 D. R. Commander. All Rights Reserved.
* Copyright (C)2009-2014, 2016-2018 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:
@@ -32,51 +32,53 @@ import javax.imageio.*;
import java.util.*;
import org.libjpegturbo.turbojpeg.*;
class TJBench {
final class TJBench {
static int flags = 0, quiet = 0, pf = TJ.PF_BGR, yuvPad = 1;
static boolean compOnly, decompOnly, doTile, doYUV, write = true;
private TJBench() {}
static final String[] pixFormatStr = {
private static int flags = 0, quiet = 0, pf = TJ.PF_BGR, yuvPad = 1;
private static boolean compOnly, decompOnly, doTile, doYUV, write = true;
static final String[] PIXFORMATSTR = {
"RGB", "BGR", "RGBX", "BGRX", "XBGR", "XRGB", "GRAY"
};
static final String[] subNameLong = {
static final String[] SUBNAME_LONG = {
"4:4:4", "4:2:2", "4:2:0", "GRAY", "4:4:0", "4:1:1"
};
static final String[] subName = {
static final String[] SUBNAME = {
"444", "422", "420", "GRAY", "440", "411"
};
static final String[] csName = {
static final String[] CSNAME = {
"RGB", "YCbCr", "GRAY", "CMYK", "YCCK"
};
static TJScalingFactor sf;
static int xformOp = TJTransform.OP_NONE, xformOpt = 0;
static double benchTime = 5.0, warmup = 1.0;
private static TJScalingFactor sf;
private static int xformOp = TJTransform.OP_NONE, xformOpt = 0;
private static double benchTime = 5.0, warmup = 1.0;
static final double getTime() {
static double getTime() {
return (double)System.nanoTime() / 1.0e9;
}
static String tjErrorMsg;
static int tjErrorCode = -1;
private static String tjErrorMsg;
private static int tjErrorCode = -1;
static void handleTJException(TJException e) throws TJException {
String _tjErrorMsg = e.getMessage();
int _tjErrorCode = e.getErrorCode();
String errorMsg = e.getMessage();
int errorCode = e.getErrorCode();
if ((flags & TJ.FLAG_STOPONWARNING) == 0 &&
_tjErrorCode == TJ.ERR_WARNING) {
if (tjErrorMsg == null || !tjErrorMsg.equals(_tjErrorMsg) ||
tjErrorCode != _tjErrorCode) {
tjErrorMsg = _tjErrorMsg;
tjErrorCode = _tjErrorCode;
System.out.println("WARNING: " + _tjErrorMsg);
errorCode == TJ.ERR_WARNING) {
if (tjErrorMsg == null || !tjErrorMsg.equals(errorMsg) ||
tjErrorCode != errorCode) {
tjErrorMsg = errorMsg;
tjErrorCode = errorCode;
System.out.println("WARNING: " + errorMsg);
}
} else
throw e;
@@ -85,11 +87,11 @@ class TJBench {
static String formatName(int subsamp, int cs) {
if (cs == TJ.CS_YCbCr)
return subNameLong[subsamp];
return SUBNAME_LONG[subsamp];
else if (cs == TJ.CS_YCCK)
return csName[cs] + " " + subNameLong[subsamp];
return CSNAME[cs] + " " + SUBNAME_LONG[subsamp];
else
return csName[cs];
return CSNAME[cs];
}
@@ -276,7 +278,7 @@ class TJBench {
if (decompOnly)
tempStr = new String(fileName + "_" + sizeStr + ".bmp");
else
tempStr = new String(fileName + "_" + subName[subsamp] + qualStr +
tempStr = new String(fileName + "_" + SUBNAME[subsamp] + qualStr +
"_" + sizeStr + ".bmp");
saveImage(tempStr, dstBuf, scaledw, scaledh, pf);
@@ -324,7 +326,7 @@ class TJBench {
int totalJpegSize = 0, tilew, tileh, i, iter;
int ps = TJ.getPixelSize(pf);
int ntilesw = 1, ntilesh = 1, pitch = w * ps;
String pfStr = pixFormatStr[pf];
String pfStr = PIXFORMATSTR[pf];
YUVImage yuvImage = null;
tmpBuf = new byte[pitch * h];
@@ -333,7 +335,7 @@ class TJBench {
System.out.format(">>>>> %s (%s) <--> JPEG %s Q%d <<<<<\n", pfStr,
(flags & TJ.FLAG_BOTTOMUP) != 0 ?
"Bottom-up" : "Top-down",
subNameLong[subsamp], jpegQual);
SUBNAME_LONG[subsamp], jpegQual);
tjc = new TJCompressor();
@@ -353,7 +355,7 @@ class TJBench {
if (quiet == 1)
System.out.format("%-4s (%s) %-5s %-3d ", pfStr,
(flags & TJ.FLAG_BOTTOMUP) != 0 ? "BU" : "TD",
subNameLong[subsamp], jpegQual);
SUBNAME_LONG[subsamp], jpegQual);
for (i = 0; i < h; i++)
System.arraycopy(srcBuf, w * ps * i, tmpBuf, pitch * i, w * ps);
tjc.setJPEGQuality(jpegQual);
@@ -453,7 +455,7 @@ class TJBench {
(double)iter / elapsed);
}
if (tilew == w && tileh == h && write) {
String tempStr = fileName + "_" + subName[subsamp] + "_" + "Q" +
String tempStr = fileName + "_" + SUBNAME[subsamp] + "_" + "Q" +
jpegQual + ".jpg";
FileOutputStream fos = new FileOutputStream(tempStr);
@@ -479,11 +481,12 @@ class TJBench {
byte[] srcBuf;
int[] jpegSize = null;
int totalJpegSize;
int w = 0, h = 0, subsamp = -1, cs = -1, _w, _h, _tilew, _tileh,
_ntilesw, _ntilesh, _subsamp, x, y, iter;
int ntilesw = 1, ntilesh = 1;
double start, elapsed;
int ps = TJ.getPixelSize(pf), tile;
int ps = TJ.getPixelSize(pf), tile, x, y, iter;
// Original image
int w = 0, h = 0, ntilesw = 1, ntilesh = 1, subsamp = -1, cs = -1;
// Transformed image
int tw, th, ttilew, ttileh, tntilesw, tntilesh, tsubsamp;
FileInputStream fis = new FileInputStream(fileName);
int srcSize = (int)fis.getChannel().size();
@@ -517,7 +520,7 @@ class TJBench {
System.out.println("\n");
} else if (quiet == 0)
System.out.format(">>>>> JPEG %s --> %s (%s) <<<<<\n",
formatName(subsamp, cs), pixFormatStr[pf],
formatName(subsamp, cs), PIXFORMATSTR[pf],
(flags & TJ.FLAG_BOTTOMUP) != 0 ?
"Bottom-up" : "Top-down");
@@ -530,66 +533,66 @@ class TJBench {
ntilesw = (w + tilew - 1) / tilew;
ntilesh = (h + tileh - 1) / tileh;
_w = w; _h = h; _tilew = tilew; _tileh = tileh;
tw = w; th = h; ttilew = tilew; ttileh = tileh;
if (quiet == 0) {
System.out.format("\n%s size: %d x %d", (doTile ? "Tile" : "Image"),
_tilew, _tileh);
ttilew, ttileh);
if (sf.getNum() != 1 || sf.getDenom() != 1)
System.out.format(" --> %d x %d", sf.getScaled(_w),
sf.getScaled(_h));
System.out.format(" --> %d x %d", sf.getScaled(tw),
sf.getScaled(th));
System.out.println("");
} else if (quiet == 1) {
System.out.format("%-4s (%s) %-5s %-5s ", pixFormatStr[pf],
System.out.format("%-4s (%s) %-5s %-5s ", PIXFORMATSTR[pf],
(flags & TJ.FLAG_BOTTOMUP) != 0 ? "BU" : "TD",
csName[cs], subNameLong[subsamp]);
CSNAME[cs], SUBNAME_LONG[subsamp]);
System.out.format("%-5d %-5d ", tilew, tileh);
}
_subsamp = subsamp;
tsubsamp = subsamp;
if (doTile || xformOp != TJTransform.OP_NONE || xformOpt != 0) {
if (xformOp == TJTransform.OP_TRANSPOSE ||
xformOp == TJTransform.OP_TRANSVERSE ||
xformOp == TJTransform.OP_ROT90 ||
xformOp == TJTransform.OP_ROT270) {
_w = h; _h = w; _tilew = tileh; _tileh = tilew;
tw = h; th = w; ttilew = tileh; ttileh = tilew;
}
if ((xformOpt & TJTransform.OPT_GRAY) != 0)
_subsamp = TJ.SAMP_GRAY;
tsubsamp = TJ.SAMP_GRAY;
if (xformOp == TJTransform.OP_HFLIP ||
xformOp == TJTransform.OP_ROT180)
_w = _w - (_w % TJ.getMCUWidth(_subsamp));
tw = tw - (tw % TJ.getMCUWidth(tsubsamp));
if (xformOp == TJTransform.OP_VFLIP ||
xformOp == TJTransform.OP_ROT180)
_h = _h - (_h % TJ.getMCUHeight(_subsamp));
th = th - (th % TJ.getMCUHeight(tsubsamp));
if (xformOp == TJTransform.OP_TRANSVERSE ||
xformOp == TJTransform.OP_ROT90)
_w = _w - (_w % TJ.getMCUHeight(_subsamp));
tw = tw - (tw % TJ.getMCUHeight(tsubsamp));
if (xformOp == TJTransform.OP_TRANSVERSE ||
xformOp == TJTransform.OP_ROT270)
_h = _h - (_h % TJ.getMCUWidth(_subsamp));
_ntilesw = (_w + _tilew - 1) / _tilew;
_ntilesh = (_h + _tileh - 1) / _tileh;
th = th - (th % TJ.getMCUWidth(tsubsamp));
tntilesw = (tw + ttilew - 1) / ttilew;
tntilesh = (th + ttileh - 1) / ttileh;
if (xformOp == TJTransform.OP_TRANSPOSE ||
xformOp == TJTransform.OP_TRANSVERSE ||
xformOp == TJTransform.OP_ROT90 ||
xformOp == TJTransform.OP_ROT270) {
if (_subsamp == TJ.SAMP_422)
_subsamp = TJ.SAMP_440;
else if (_subsamp == TJ.SAMP_440)
_subsamp = TJ.SAMP_422;
if (tsubsamp == TJ.SAMP_422)
tsubsamp = TJ.SAMP_440;
else if (tsubsamp == TJ.SAMP_440)
tsubsamp = TJ.SAMP_422;
}
TJTransform[] t = new TJTransform[_ntilesw * _ntilesh];
TJTransform[] t = new TJTransform[tntilesw * tntilesh];
jpegBuf =
new byte[_ntilesw * _ntilesh][TJ.bufSize(_tilew, _tileh, subsamp)];
new byte[tntilesw * tntilesh][TJ.bufSize(ttilew, ttileh, subsamp)];
for (y = 0, tile = 0; y < _h; y += _tileh) {
for (x = 0; x < _w; x += _tilew, tile++) {
for (y = 0, tile = 0; y < th; y += ttileh) {
for (x = 0; x < tw; x += ttilew, tile++) {
t[tile] = new TJTransform();
t[tile].width = Math.min(_tilew, _w - x);
t[tile].height = Math.min(_tileh, _h - y);
t[tile].width = Math.min(ttilew, tw - x);
t[tile].height = Math.min(ttileh, th - y);
t[tile].x = x;
t[tile].y = y;
t[tile].op = xformOp;
@@ -618,7 +621,7 @@ class TJBench {
}
t = null;
for (tile = 0, totalJpegSize = 0; tile < _ntilesw * _ntilesh; tile++)
for (tile = 0, totalJpegSize = 0; tile < tntilesw * tntilesh; tile++)
totalJpegSize += jpegSize[tile];
if (quiet != 0) {
@@ -643,19 +646,19 @@ class TJBench {
} else {
if (quiet == 1)
System.out.print("N/A N/A ");
jpegBuf = new byte[1][TJ.bufSize(_tilew, _tileh, subsamp)];
jpegBuf = new byte[1][TJ.bufSize(ttilew, ttileh, subsamp)];
jpegSize = new int[1];
jpegBuf[0] = srcBuf;
jpegSize[0] = srcSize;
}
if (w == tilew)
_tilew = _w;
ttilew = tw;
if (h == tileh)
_tileh = _h;
ttileh = th;
if ((xformOpt & TJTransform.OPT_NOOUTPUT) == 0)
decomp(null, jpegBuf, jpegSize, null, _w, _h, _subsamp, 0,
fileName, _tilew, _tileh);
decomp(null, jpegBuf, jpegSize, null, tw, th, tsubsamp, 0,
fileName, ttilew, ttileh);
else if (quiet == 1)
System.out.println("N/A");

48
java/TJExample.java
View File

@@ -1,6 +1,6 @@
/*
* Copyright (C)2011-2012, 2014-2015, 2017 D. R. Commander.
* All Rights Reserved.
* Copyright (C)2011-2012, 2014-2015, 2017-2018 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:
@@ -41,25 +41,28 @@ import javax.swing.*;
import org.libjpegturbo.turbojpeg.*;
@SuppressWarnings("checkstyle:JavadocType")
public class TJExample implements TJCustomFilter {
private static final String classname = new TJExample().getClass().getName();
private static final String CLASS_NAME =
new TJExample().getClass().getName();
private static final int DEFAULT_SUBSAMP = TJ.SAMP_444;
private static final int DEFAULT_QUALITY = 95;
private static final String[] subsampName = {
private static final String[] SUBSAMP_NAME = {
"4:4:4", "4:2:2", "4:2:0", "Grayscale", "4:4:0", "4:1:1"
};
private static final String[] colorspaceName = {
private static final String[] COLORSPACE_NAME = {
"RGB", "YCbCr", "GRAY", "CMYK", "YCCK"
};
/* DCT filter example. This produces a negative of the image. */
@SuppressWarnings("checkstyle:JavadocMethod")
public void customFilter(ShortBuffer coeffBuffer, Rectangle bufferRegion,
Rectangle planeRegion, int componentIndex,
int transformIndex, TJTransform transform)
@@ -71,7 +74,7 @@ public class TJExample implements TJCustomFilter {
private static void usage() throws Exception {
System.out.println("\nUSAGE: java [Java options] " + classname +
System.out.println("\nUSAGE: java [Java options] " + CLASS_NAME +
" <Input image> <Output image> [options]\n");
System.out.println("Input and output images can be in any image format that the Java Image I/O");
@@ -85,7 +88,9 @@ public class TJExample implements TJCustomFilter {
System.out.println(" compressing the output image. The default is to use the same level of");
System.out.println(" subsampling as in the input image, if the input image is also a JPEG");
System.out.println(" image, or to use grayscale if the input image is a grayscale non-JPEG");
System.out.println(" image, or to use " + subsampName[DEFAULT_SUBSAMP] + " subsampling otherwise.\n");
System.out.println(" image, or to use " +
SUBSAMP_NAME[DEFAULT_SUBSAMP] +
" subsampling otherwise.\n");
System.out.println("-q <1-100> = Compress the output image with this JPEG quality level");
System.out.println(" (default = " + DEFAULT_QUALITY + ").\n");
@@ -95,15 +100,15 @@ public class TJExample implements TJCustomFilter {
System.out.println("-scale M/N = Scale the input image by a factor of M/N when decompressing it.");
System.out.print("(M/N = ");
for (int i = 0; i < scalingFactors.length; i++) {
System.out.print(scalingFactors[i].getNum() + "/" +
scalingFactors[i].getDenom());
if (scalingFactors.length == 2 && i != scalingFactors.length - 1)
for (int i = 0; i < SCALING_FACTORS.length; i++) {
System.out.print(SCALING_FACTORS[i].getNum() + "/" +
SCALING_FACTORS[i].getDenom());
if (SCALING_FACTORS.length == 2 && i != SCALING_FACTORS.length - 1)
System.out.print(" or ");
else if (scalingFactors.length > 2) {
if (i != scalingFactors.length - 1)
else if (SCALING_FACTORS.length > 2) {
if (i != SCALING_FACTORS.length - 1)
System.out.print(", ");
if (i == scalingFactors.length - 2)
if (i == SCALING_FACTORS.length - 2)
System.out.print("or ");
}
}
@@ -177,9 +182,9 @@ public class TJExample implements TJCustomFilter {
TJScalingFactor tempsf =
new TJScalingFactor(Integer.parseInt(scaleArg[0]),
Integer.parseInt(scaleArg[1]));
for (int j = 0; j < scalingFactors.length; j++) {
if (tempsf.equals(scalingFactors[j])) {
scalingFactor = scalingFactors[j];
for (int j = 0; j < SCALING_FACTORS.length; j++) {
if (tempsf.equals(SCALING_FACTORS[j])) {
scalingFactor = SCALING_FACTORS[j];
match = 1;
break;
}
@@ -302,8 +307,8 @@ public class TJExample implements TJCustomFilter {
System.out.println((doTransform ? "Transformed" : "Input") +
" Image (jpg): " + width + " x " + height +
" pixels, " + subsampName[inSubsamp] +
" subsampling, " + colorspaceName[inColorspace]);
" pixels, " + SUBSAMP_NAME[inSubsamp] +
" subsampling, " + COLORSPACE_NAME[inColorspace]);
if (outFormat.equalsIgnoreCase("jpg") && doTransform &&
scalingFactor.isOne() && outSubsamp < 0 && outQual < 0) {
@@ -362,7 +367,7 @@ public class TJExample implements TJCustomFilter {
/* Output image format is JPEG. Compress the uncompressed image. */
if (outQual < 0)
outQual = DEFAULT_QUALITY;
System.out.println(", " + subsampName[outSubsamp] +
System.out.println(", " + SUBSAMP_NAME[outSubsamp] +
" subsampling, quality = " + outQual);
TJCompressor tjc = new TJCompressor();
@@ -395,5 +400,6 @@ public class TJExample implements TJCustomFilter {
}
}
private static final TJScalingFactor[] scalingFactors = TJ.getScalingFactors();
private static final TJScalingFactor[] SCALING_FACTORS =
TJ.getScalingFactors();
};

112
java/TJUnitTest.java
View File

@@ -1,5 +1,5 @@
/*
* Copyright (C)2011-2017 D. R. Commander. All Rights Reserved.
* Copyright (C)2011-2018 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:
@@ -37,13 +37,16 @@ import javax.imageio.*;
import java.nio.*;
import org.libjpegturbo.turbojpeg.*;
public class TJUnitTest {
@SuppressWarnings("checkstyle:JavadocType")
public final class TJUnitTest {
private static final String classname =
private TJUnitTest() {}
private static final String CLASS_NAME =
new TJUnitTest().getClass().getName();
private static void usage() {
System.out.println("\nUSAGE: java " + classname + " [options]\n");
System.out.println("\nUSAGE: java " + CLASS_NAME + " [options]\n");
System.out.println("Options:");
System.out.println("-yuv = test YUV encoding/decoding support");
System.out.println("-noyuvpad = do not pad each line of each Y, U, and V plane to the nearest");
@@ -52,39 +55,39 @@ public class TJUnitTest {
System.exit(1);
}
private static final String[] subNameLong = {
private static final String[] SUBNAME_LONG = {
"4:4:4", "4:2:2", "4:2:0", "GRAY", "4:4:0", "4:1:1"
};
private static final String[] subName = {
private static final String[] SUBNAME = {
"444", "422", "420", "GRAY", "440", "411"
};
private static final String[] pixFormatStr = {
private static final String[] PIXFORMATSTR = {
"RGB", "BGR", "RGBX", "BGRX", "XBGR", "XRGB", "Grayscale",
"RGBA", "BGRA", "ABGR", "ARGB", "CMYK"
};
private static final int[] _3byteFormats = {
private static final int[] FORMATS_3BYTE = {
TJ.PF_RGB, TJ.PF_BGR
};
private static final int[] _3byteFormatsBI = {
private static final int[] FORMATS_3BYTEBI = {
BufferedImage.TYPE_3BYTE_BGR
};
private static final int[] _4byteFormats = {
private static final int[] FORMATS_4BYTE = {
TJ.PF_RGBX, TJ.PF_BGRX, TJ.PF_XBGR, TJ.PF_XRGB, TJ.PF_CMYK
};
private static final int[] _4byteFormatsBI = {
private static final int[] FORMATS_4BYTEBI = {
BufferedImage.TYPE_INT_BGR, BufferedImage.TYPE_INT_RGB,
BufferedImage.TYPE_4BYTE_ABGR, BufferedImage.TYPE_4BYTE_ABGR_PRE,
BufferedImage.TYPE_INT_ARGB, BufferedImage.TYPE_INT_ARGB_PRE
};
private static final int[] onlyGray = {
private static final int[] FORMATS_GRAY = {
TJ.PF_GRAY
};
private static final int[] onlyGrayBI = {
private static final int[] FORMATS_GRAYBI = {
BufferedImage.TYPE_BYTE_GRAY
};
private static final int[] onlyRGB = {
private static final int[] FORMATS_RGB = {
TJ.PF_RGB
};
@@ -111,8 +114,9 @@ public class TJUnitTest {
case BufferedImage.TYPE_INT_ARGB:
case BufferedImage.TYPE_INT_ARGB_PRE:
return TJ.PF_BGRA;
default:
return 0;
}
return 0;
}
private static String biTypeStr(int biType) {
@@ -133,8 +137,9 @@ public class TJUnitTest {
return "INT_ARGB";
case BufferedImage.TYPE_INT_ARGB_PRE:
return "INT_ARGB_PRE";
default:
return "Unknown";
}
return "Unknown";
}
private static void initBuf(byte[] buf, int w, int pitch, int h, int pf,
@@ -519,7 +524,7 @@ public class TJUnitTest {
}
}
private static int PAD(int v, int p) {
private static int pad(int v, int p) {
return ((v + (p) - 1) & (~((p) - 1)));
}
@@ -528,9 +533,9 @@ public class TJUnitTest {
throws Exception {
int row, col;
int hsf = TJ.getMCUWidth(subsamp) / 8, vsf = TJ.getMCUHeight(subsamp) / 8;
int pw = PAD(w, hsf), ph = PAD(h, vsf);
int pw = pad(w, hsf), ph = pad(h, vsf);
int cw = pw / hsf, ch = ph / vsf;
int ypitch = PAD(pw, pad), uvpitch = PAD(cw, pad);
int ypitch = pad(pw, pad), uvpitch = pad(cw, pad);
int retval = 1;
int correctsize = ypitch * ph +
(subsamp == TJ.SAMP_GRAY ? 0 : uvpitch * ch * 2);
@@ -639,9 +644,9 @@ public class TJUnitTest {
if (bi) {
pf = biTypePF(imgType);
pfStr = biTypeStr(imgType);
pfStrLong = pfStr + " (" + pixFormatStr[pf] + ")";
pfStrLong = pfStr + " (" + PIXFORMATSTR[pf] + ")";
} else {
pfStr = pixFormatStr[pf];
pfStr = PIXFORMATSTR[pf];
pfStrLong = pfStr;
}
ps = TJ.getPixelSize(pf);
@@ -650,7 +655,7 @@ public class TJUnitTest {
img = new BufferedImage(w, h, imgType);
initImg(img, pf, flags);
tempStr = baseName + "_enc_" + pfStr + "_" + buStr + "_" +
subName[subsamp] + "_Q" + jpegQual + ".png";
SUBNAME[subsamp] + "_Q" + jpegQual + ".png";
File file = new File(tempStr);
ImageIO.write(img, "png", file);
tjc.setSourceImage(img, 0, 0, 0, 0);
@@ -665,7 +670,7 @@ public class TJUnitTest {
tjc.setJPEGQuality(jpegQual);
if (doYUV) {
System.out.format("%s %s -> YUV %s ... ", pfStrLong, buStrLong,
subNameLong[subsamp]);
SUBNAME_LONG[subsamp]);
YUVImage yuvImage = tjc.encodeYUV(pad, flags);
if (checkBufYUV(yuvImage.getBuf(), yuvImage.getSize(), w, h, subsamp,
new TJScalingFactor(1, 1)) == 1)
@@ -675,18 +680,18 @@ public class TJUnitTest {
exitStatus = -1;
}
System.out.format("YUV %s %s -> JPEG Q%d ... ", subNameLong[subsamp],
System.out.format("YUV %s %s -> JPEG Q%d ... ", SUBNAME_LONG[subsamp],
buStrLong, jpegQual);
tjc.setSourceImage(yuvImage);
} else {
System.out.format("%s %s -> %s Q%d ... ", pfStrLong, buStrLong,
subNameLong[subsamp], jpegQual);
SUBNAME_LONG[subsamp], jpegQual);
}
tjc.compress(dstBuf, flags);
size = tjc.getCompressedSize();
tempStr = baseName + "_enc_" + pfStr + "_" + buStr + "_" +
subName[subsamp] + "_Q" + jpegQual + ".jpg";
SUBNAME[subsamp] + "_Q" + jpegQual + ".jpg";
writeJPEG(dstBuf, size, tempStr);
System.out.println("Done.\n Result in " + tempStr);
@@ -709,9 +714,9 @@ public class TJUnitTest {
if (bi) {
pf = biTypePF(imgType);
pfStr = biTypeStr(imgType);
pfStrLong = pfStr + " (" + pixFormatStr[pf] + ")";
pfStrLong = pfStr + " (" + PIXFORMATSTR[pf] + ")";
} else {
pfStr = pixFormatStr[pf];
pfStr = PIXFORMATSTR[pf];
pfStrLong = pfStr;
}
@@ -728,7 +733,7 @@ public class TJUnitTest {
throw new Exception("Scaled size mismatch");
if (doYUV) {
System.out.format("JPEG -> YUV %s ", subNameLong[subsamp]);
System.out.format("JPEG -> YUV %s ", SUBNAME_LONG[subsamp]);
if (!sf.isOne())
System.out.format("%d/%d ... ", sf.getNum(), sf.getDenom());
else System.out.print("... ");
@@ -741,7 +746,7 @@ public class TJUnitTest {
System.out.print("FAILED!\n"); exitStatus = -1;
}
System.out.format("YUV %s -> %s %s ... ", subNameLong[subsamp],
System.out.format("YUV %s -> %s %s ... ", SUBNAME_LONG[subsamp],
pfStrLong, buStrLong);
tjd.setSourceImage(yuvImage);
} else {
@@ -758,7 +763,7 @@ public class TJUnitTest {
if (bi) {
tempStr = baseName + "_dec_" + pfStr + "_" +
(((flags & TJ.FLAG_BOTTOMUP) != 0) ? "BU" : "TD") + "_" +
subName[subsamp] + "_" +
SUBNAME[subsamp] + "_" +
(double)sf.getNum() / (double)sf.getDenom() + "x" + ".png";
File file = new File(tempStr);
ImageIO.write(img, "png", file);
@@ -911,44 +916,45 @@ public class TJUnitTest {
usage();
}
if (doYUV)
_4byteFormats[4] = -1;
doTest(35, 39, bi ? _3byteFormatsBI : _3byteFormats, TJ.SAMP_444,
FORMATS_4BYTE[4] = -1;
doTest(35, 39, bi ? FORMATS_3BYTEBI : FORMATS_3BYTE, TJ.SAMP_444,
testName);
doTest(39, 41, bi ? _4byteFormatsBI : _4byteFormats, TJ.SAMP_444,
doTest(39, 41, bi ? FORMATS_4BYTEBI : FORMATS_4BYTE, TJ.SAMP_444,
testName);
doTest(41, 35, bi ? _3byteFormatsBI : _3byteFormats, TJ.SAMP_422,
doTest(41, 35, bi ? FORMATS_3BYTEBI : FORMATS_3BYTE, TJ.SAMP_422,
testName);
doTest(35, 39, bi ? _4byteFormatsBI : _4byteFormats, TJ.SAMP_422,
doTest(35, 39, bi ? FORMATS_4BYTEBI : FORMATS_4BYTE, TJ.SAMP_422,
testName);
doTest(39, 41, bi ? _3byteFormatsBI : _3byteFormats, TJ.SAMP_420,
doTest(39, 41, bi ? FORMATS_3BYTEBI : FORMATS_3BYTE, TJ.SAMP_420,
testName);
doTest(41, 35, bi ? _4byteFormatsBI : _4byteFormats, TJ.SAMP_420,
doTest(41, 35, bi ? FORMATS_4BYTEBI : FORMATS_4BYTE, TJ.SAMP_420,
testName);
doTest(35, 39, bi ? _3byteFormatsBI : _3byteFormats, TJ.SAMP_440,
doTest(35, 39, bi ? FORMATS_3BYTEBI : FORMATS_3BYTE, TJ.SAMP_440,
testName);
doTest(39, 41, bi ? _4byteFormatsBI : _4byteFormats, TJ.SAMP_440,
doTest(39, 41, bi ? FORMATS_4BYTEBI : FORMATS_4BYTE, TJ.SAMP_440,
testName);
doTest(41, 35, bi ? _3byteFormatsBI : _3byteFormats, TJ.SAMP_411,
doTest(41, 35, bi ? FORMATS_3BYTEBI : FORMATS_3BYTE, TJ.SAMP_411,
testName);
doTest(35, 39, bi ? _4byteFormatsBI : _4byteFormats, TJ.SAMP_411,
doTest(35, 39, bi ? FORMATS_4BYTEBI : FORMATS_4BYTE, TJ.SAMP_411,
testName);
doTest(39, 41, bi ? onlyGrayBI : onlyGray, TJ.SAMP_GRAY, testName);
doTest(41, 35, bi ? _3byteFormatsBI : _3byteFormats, TJ.SAMP_GRAY,
doTest(39, 41, bi ? FORMATS_GRAYBI : FORMATS_GRAY, TJ.SAMP_GRAY,
testName);
_4byteFormats[4] = -1;
doTest(35, 39, bi ? _4byteFormatsBI : _4byteFormats, TJ.SAMP_GRAY,
doTest(41, 35, bi ? FORMATS_3BYTEBI : FORMATS_3BYTE, TJ.SAMP_GRAY,
testName);
FORMATS_4BYTE[4] = -1;
doTest(35, 39, bi ? FORMATS_4BYTEBI : FORMATS_4BYTE, TJ.SAMP_GRAY,
testName);
if (!bi)
bufSizeTest();
if (doYUV && !bi) {
System.out.print("\n--------------------\n\n");
doTest(48, 48, onlyRGB, TJ.SAMP_444, "javatest_yuv0");
doTest(48, 48, onlyRGB, TJ.SAMP_422, "javatest_yuv0");
doTest(48, 48, onlyRGB, TJ.SAMP_420, "javatest_yuv0");
doTest(48, 48, onlyRGB, TJ.SAMP_440, "javatest_yuv0");
doTest(48, 48, onlyRGB, TJ.SAMP_411, "javatest_yuv0");
doTest(48, 48, onlyRGB, TJ.SAMP_GRAY, "javatest_yuv0");
doTest(48, 48, onlyGray, TJ.SAMP_GRAY, "javatest_yuv0");
doTest(48, 48, FORMATS_RGB, TJ.SAMP_444, "javatest_yuv0");
doTest(48, 48, FORMATS_RGB, TJ.SAMP_422, "javatest_yuv0");
doTest(48, 48, FORMATS_RGB, TJ.SAMP_420, "javatest_yuv0");
doTest(48, 48, FORMATS_RGB, TJ.SAMP_440, "javatest_yuv0");
doTest(48, 48, FORMATS_RGB, TJ.SAMP_411, "javatest_yuv0");
doTest(48, 48, FORMATS_RGB, TJ.SAMP_GRAY, "javatest_yuv0");
doTest(48, 48, FORMATS_GRAY, TJ.SAMP_GRAY, "javatest_yuv0");
}
} catch (Exception e) {
e.printStackTrace();

6
java/doc/index-all.html
View File

@@ -810,8 +810,6 @@
<dd>
<div class="block">TurboJPEG utility class (cannot be instantiated)</div>
</dd>
<dt><span class="strong"><a href="./org/libjpegturbo/turbojpeg/TJ.html#TJ()">TJ()</a></span> - Constructor for class org.libjpegturbo.turbojpeg.<a href="./org/libjpegturbo/turbojpeg/TJ.html" title="class in org.libjpegturbo.turbojpeg">TJ</a></dt>
<dd>&nbsp;</dd>
<dt><a href="./org/libjpegturbo/turbojpeg/TJCompressor.html" title="class in org.libjpegturbo.turbojpeg"><span class="strong">TJCompressor</span></a> - Class in <a href="./org/libjpegturbo/turbojpeg/package-summary.html">org.libjpegturbo.turbojpeg</a></dt>
<dd>
<div class="block">TurboJPEG compressor</div>
@@ -885,7 +883,9 @@
<div class="block">Fractional scaling factor</div>
</dd>
<dt><span class="strong"><a href="./org/libjpegturbo/turbojpeg/TJScalingFactor.html#TJScalingFactor(int,%20int)">TJScalingFactor(int, int)</a></span> - Constructor for class org.libjpegturbo.turbojpeg.<a href="./org/libjpegturbo/turbojpeg/TJScalingFactor.html" title="class in org.libjpegturbo.turbojpeg">TJScalingFactor</a></dt>
<dd>&nbsp;</dd>
<dd>
<div class="block">Create a TurboJPEG scaling factor instance.</div>
</dd>
<dt><a href="./org/libjpegturbo/turbojpeg/TJTransform.html" title="class in org.libjpegturbo.turbojpeg"><span class="strong">TJTransform</span></a> - Class in <a href="./org/libjpegturbo/turbojpeg/package-summary.html">org.libjpegturbo.turbojpeg</a></dt>
<dd>
<div class="block">Lossless transform parameters</div>

42
java/doc/org/libjpegturbo/turbojpeg/TJ.html
View File

@@ -63,13 +63,13 @@
<li>Summary:&nbsp;</li>
<li>Nested&nbsp;|&nbsp;</li>
<li><a href="#field_summary">Field</a>&nbsp;|&nbsp;</li>
<li><a href="#constructor_summary">Constr</a>&nbsp;|&nbsp;</li>
<li>Constr&nbsp;|&nbsp;</li>
<li><a href="#method_summary">Method</a></li>
</ul>
<ul class="subNavList">
<li>Detail:&nbsp;</li>
<li><a href="#field_detail">Field</a>&nbsp;|&nbsp;</li>
<li><a href="#constructor_detail">Constr</a>&nbsp;|&nbsp;</li>
<li>Constr&nbsp;|&nbsp;</li>
<li><a href="#method_detail">Method</a></li>
</ul>
</div>
@@ -361,23 +361,6 @@ extends java.lang.Object</pre>
</table>
</li>
</ul>
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<ul class="blockList">
<li class="blockList"><a name="constructor_summary">
<!-- -->
</a>
<h3>Constructor Summary</h3>
<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation">
<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Constructor and Description</th>
</tr>
<tr class="altColor">
<td class="colOne"><code><strong><a href="../../../org/libjpegturbo/turbojpeg/TJ.html#TJ()">TJ</a></strong>()</code>&nbsp;</td>
</tr>
</table>
</li>
</ul>
<!-- ========== METHOD SUMMARY =========== -->
<ul class="blockList">
<li class="blockList"><a name="method_summary">
@@ -1070,23 +1053,6 @@ public static final&nbsp;int FLAG_FORCESSE3</pre>
</ul>
</li>
</ul>
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<ul class="blockList">
<li class="blockList"><a name="constructor_detail">
<!-- -->
</a>
<h3>Constructor Detail</h3>
<a name="TJ()">
<!-- -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>TJ</h4>
<pre>public&nbsp;TJ()</pre>
</li>
</ul>
</li>
</ul>
<!-- ============ METHOD DETAIL ========== -->
<ul class="blockList">
<li class="blockList"><a name="method_detail">
@@ -1372,13 +1338,13 @@ public static&nbsp;int&nbsp;bufSizeYUV(int&nbsp;width,
<li>Summary:&nbsp;</li>
<li>Nested&nbsp;|&nbsp;</li>
<li><a href="#field_summary">Field</a>&nbsp;|&nbsp;</li>
<li><a href="#constructor_summary">Constr</a>&nbsp;|&nbsp;</li>
<li>Constr&nbsp;|&nbsp;</li>
<li><a href="#method_summary">Method</a></li>
</ul>
<ul class="subNavList">
<li>Detail:&nbsp;</li>
<li><a href="#field_detail">Field</a>&nbsp;|&nbsp;</li>
<li><a href="#constructor_detail">Constr</a>&nbsp;|&nbsp;</li>
<li>Constr&nbsp;|&nbsp;</li>
<li><a href="#method_detail">Method</a></li>
</ul>
</div>

12
java/doc/org/libjpegturbo/turbojpeg/TJScalingFactor.html
View File

@@ -118,7 +118,9 @@ extends java.lang.Object</pre>
</tr>
<tr class="altColor">
<td class="colOne"><code><strong><a href="../../../org/libjpegturbo/turbojpeg/TJScalingFactor.html#TJScalingFactor(int,%20int)">TJScalingFactor</a></strong>(int&nbsp;num,
int&nbsp;denom)</code>&nbsp;</td>
int&nbsp;denom)</code>
<div class="block">Create a TurboJPEG scaling factor instance.</div>
</td>
</tr>
</table>
</li>
@@ -197,6 +199,8 @@ extends java.lang.Object</pre>
<h4>TJScalingFactor</h4>
<pre>public&nbsp;TJScalingFactor(int&nbsp;num,
int&nbsp;denom)</pre>
<div class="block">Create a TurboJPEG scaling factor instance.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>num</code> - numerator</dd><dd><code>denom</code> - denominator</dd></dl>
</li>
</ul>
</li>
@@ -239,7 +243,8 @@ extends java.lang.Object</pre>
<div class="block">Returns the scaled value of <code>dimension</code>. This function
performs the integer equivalent of
<code>ceil(dimension * scalingFactor)</code>.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>the scaled value of <code>dimension</code>.</dd></dl>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>dimension</code> - width or height to multiply by this scaling factor</dd>
<dt><span class="strong">Returns:</span></dt><dd>the scaled value of <code>dimension</code>.</dd></dl>
</li>
</ul>
<a name="equals(org.libjpegturbo.turbojpeg.TJScalingFactor)">
@@ -251,7 +256,8 @@ extends java.lang.Object</pre>
<pre>public&nbsp;boolean&nbsp;equals(<a href="../../../org/libjpegturbo/turbojpeg/TJScalingFactor.html" title="class in org.libjpegturbo.turbojpeg">TJScalingFactor</a>&nbsp;other)</pre>
<div class="block">Returns true or false, depending on whether this instance and
<code>other</code> have the same numerator and denominator.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>true or false, depending on whether this instance and
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>other</code> - the scaling factor against which to compare this one</dd>
<dt><span class="strong">Returns:</span></dt><dd>true or false, depending on whether this instance and
<code>other</code> have the same numerator and denominator.</dd></dl>
</li>
</ul>

38
java/org/libjpegturbo/turbojpeg/TJ.java
View File

@@ -1,5 +1,5 @@
/*
* Copyright (C)2011-2013, 2017 D. R. Commander. All Rights Reserved.
* Copyright (C)2011-2013, 2017-2018 D. R. Commander. All Rights Reserved.
* Copyright (C)2015 Viktor Szathmáry. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -34,6 +34,8 @@ package org.libjpegturbo.turbojpeg;
*/
public final class TJ {
private TJ() {}
/**
* The number of chrominance subsampling options
*/
@@ -89,10 +91,10 @@ public final class TJ {
*/
public static int getMCUWidth(int subsamp) {
checkSubsampling(subsamp);
return mcuWidth[subsamp];
return MCU_WIDTH[subsamp];
}
private static final int[] mcuWidth = {
private static final int[] MCU_WIDTH = {
8, 16, 16, 8, 8, 32
};
@@ -109,10 +111,10 @@ public final class TJ {
*/
public static int getMCUHeight(int subsamp) {
checkSubsampling(subsamp);
return mcuHeight[subsamp];
return MCU_HEIGHT[subsamp];
}
private static final int[] mcuHeight = {
private static final int[] MCU_HEIGHT = {
8, 8, 16, 8, 16, 8
};
@@ -217,10 +219,10 @@ public final class TJ {
*/
public static int getPixelSize(int pixelFormat) {
checkPixelFormat(pixelFormat);
return pixelSize[pixelFormat];
return PIXEL_SIZE[pixelFormat];
}
private static final int[] pixelSize = {
private static final int[] PIXEL_SIZE = {
3, 3, 4, 4, 4, 4, 1, 4, 4, 4, 4, 4
};
@@ -239,10 +241,10 @@ public final class TJ {
*/
public static int getRedOffset(int pixelFormat) {
checkPixelFormat(pixelFormat);
return redOffset[pixelFormat];
return RED_OFFSET[pixelFormat];
}
private static final int[] redOffset = {
private static final int[] RED_OFFSET = {
0, 2, 0, 2, 3, 1, -1, 0, 2, 3, 1, -1
};
@@ -261,10 +263,10 @@ public final class TJ {
*/
public static int getGreenOffset(int pixelFormat) {
checkPixelFormat(pixelFormat);
return greenOffset[pixelFormat];
return GREEN_OFFSET[pixelFormat];
}
private static final int[] greenOffset = {
private static final int[] GREEN_OFFSET = {
1, 1, 1, 1, 2, 2, -1, 1, 1, 2, 2, -1
};
@@ -283,10 +285,10 @@ public final class TJ {
*/
public static int getBlueOffset(int pixelFormat) {
checkPixelFormat(pixelFormat);
return blueOffset[pixelFormat];
return BLUE_OFFSET[pixelFormat];
}
private static final int[] blueOffset = {
private static final int[] BLUE_OFFSET = {
2, 0, 2, 0, 1, 3, -1, 2, 0, 1, 3, -1
};
@@ -305,10 +307,10 @@ public final class TJ {
*/
public static int getAlphaOffset(int pixelFormat) {
checkPixelFormat(pixelFormat);
return alphaOffset[pixelFormat];
return ALPHA_OFFSET[pixelFormat];
}
private static final int[] alphaOffset = {
private static final int[] ALPHA_OFFSET = {
-1, -1, -1, -1, -1, -1, -1, 3, 3, 0, 0, -1
};
@@ -340,6 +342,7 @@ public final class TJ {
* can be compressed from and decompressed to any of the extended RGB pixel
* formats or grayscale, or they can be decompressed to YUV planar images.
*/
@SuppressWarnings("checkstyle:ConstantName")
public static final int CS_YCbCr = 1;
/**
* Grayscale colorspace. The JPEG image retains only the luminance data (Y
@@ -374,12 +377,16 @@ public final class TJ {
*/
public static final int FLAG_BOTTOMUP = 2;
@SuppressWarnings("checkstyle:JavadocVariable")
@Deprecated
public static final int FLAG_FORCEMMX = 8;
@SuppressWarnings("checkstyle:JavadocVariable")
@Deprecated
public static final int FLAG_FORCESSE = 16;
@SuppressWarnings("checkstyle:JavadocVariable")
@Deprecated
public static final int FLAG_FORCESSE2 = 32;
@SuppressWarnings("checkstyle:JavadocVariable")
@Deprecated
public static final int FLAG_FORCESSE3 = 128;
@@ -490,6 +497,7 @@ public final class TJ {
/**
* @deprecated Use {@link #bufSizeYUV(int, int, int, int)} instead.
*/
@SuppressWarnings("checkstyle:JavadocMethod")
@Deprecated
public static native int bufSizeYUV(int width, int height, int subsamp);

53
java/org/libjpegturbo/turbojpeg/TJCompressor.java
View File

@@ -1,5 +1,5 @@
/*
* Copyright (C)2011-2015 D. R. Commander. All Rights Reserved.
* Copyright (C)2011-2015, 2018 D. R. Commander. All Rights Reserved.
* Copyright (C)2015 Viktor Szathmáry. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -77,6 +77,7 @@ public class TJCompressor implements Closeable {
* @deprecated Use
* {@link #TJCompressor(byte[], int, int, int, int, int, int)} instead.
*/
@SuppressWarnings("checkstyle:JavadocMethod")
@Deprecated
public TJCompressor(byte[] srcImage, int width, int pitch, int height,
int pixelFormat) throws TJException {
@@ -164,6 +165,7 @@ public class TJCompressor implements Closeable {
* @deprecated Use
* {@link #setSourceImage(byte[], int, int, int, int, int, int)} instead.
*/
@SuppressWarnings("checkstyle:JavadocMethod")
@Deprecated
public void setSourceImage(byte[] srcImage, int width, int pitch,
int height, int pixelFormat) throws TJException {
@@ -386,6 +388,7 @@ public class TJCompressor implements Closeable {
* {@link #setSourceImage(BufferedImage, int, int, int, int)} and
* {@link #compress(byte[], int)} instead.
*/
@SuppressWarnings("checkstyle:JavadocMethod")
@Deprecated
public void compress(BufferedImage srcImage, byte[] dstBuf, int flags)
throws TJException {
@@ -398,6 +401,7 @@ public class TJCompressor implements Closeable {
* {@link #setSourceImage(BufferedImage, int, int, int, int)} and
* {@link #compress(int)} instead.
*/
@SuppressWarnings("checkstyle:JavadocMethod")
@Deprecated
public byte[] compress(BufferedImage srcImage, int flags)
throws TJException {
@@ -445,14 +449,16 @@ public class TJCompressor implements Closeable {
/**
* @deprecated Use {@link #encodeYUV(YUVImage, int)} instead.
*/
@SuppressWarnings("checkstyle:JavadocMethod")
@Deprecated
public void encodeYUV(byte[] dstBuf, int flags) throws TJException {
if (dstBuf == null)
throw new IllegalArgumentException("Invalid argument in encodeYUV()");
checkSourceImage();
checkSubsampling();
YUVImage yuvImage = new YUVImage(dstBuf, srcWidth, 4, srcHeight, subsamp);
encodeYUV(yuvImage, flags);
YUVImage dstYUVImage = new YUVImage(dstBuf, srcWidth, 4, srcHeight,
subsamp);
encodeYUV(dstYUVImage, flags);
}
/**
@@ -477,9 +483,9 @@ public class TJCompressor implements Closeable {
checkSubsampling();
if (pad < 1 || ((pad & (pad - 1)) != 0))
throw new IllegalStateException("Invalid argument in encodeYUV()");
YUVImage yuvImage = new YUVImage(srcWidth, pad, srcHeight, subsamp);
encodeYUV(yuvImage, flags);
return yuvImage;
YUVImage dstYUVImage = new YUVImage(srcWidth, pad, srcHeight, subsamp);
encodeYUV(dstYUVImage, flags);
return dstYUVImage;
}
/**
@@ -506,21 +512,22 @@ public class TJCompressor implements Closeable {
public YUVImage encodeYUV(int[] strides, int flags) throws TJException {
checkSourceImage();
checkSubsampling();
YUVImage yuvImage = new YUVImage(srcWidth, strides, srcHeight, subsamp);
encodeYUV(yuvImage, flags);
return yuvImage;
YUVImage dstYUVImage = new YUVImage(srcWidth, strides, srcHeight, subsamp);
encodeYUV(dstYUVImage, flags);
return dstYUVImage;
}
/**
* @deprecated Use {@link #encodeYUV(int, int)} instead.
*/
@SuppressWarnings("checkstyle:JavadocMethod")
@Deprecated
public byte[] encodeYUV(int flags) throws TJException {
checkSourceImage();
checkSubsampling();
YUVImage yuvImage = new YUVImage(srcWidth, 4, srcHeight, subsamp);
encodeYUV(yuvImage, flags);
return yuvImage.getBuf();
YUVImage dstYUVImage = new YUVImage(srcWidth, 4, srcHeight, subsamp);
encodeYUV(dstYUVImage, flags);
return dstYUVImage.getBuf();
}
/**
@@ -528,6 +535,7 @@ public class TJCompressor implements Closeable {
* {@link #setSourceImage(BufferedImage, int, int, int, int)} and
* {@link #encodeYUV(byte[], int)} instead.
*/
@SuppressWarnings("checkstyle:JavadocMethod")
@Deprecated
public void encodeYUV(BufferedImage srcImage, byte[] dstBuf, int flags)
throws TJException {
@@ -540,6 +548,7 @@ public class TJCompressor implements Closeable {
* {@link #setSourceImage(BufferedImage, int, int, int, int)} and
* {@link #encodeYUV(int, int)} instead.
*/
@SuppressWarnings("checkstyle:JavadocMethod")
@Deprecated
public byte[] encodeYUV(BufferedImage srcImage, int flags)
throws TJException {
@@ -567,6 +576,7 @@ public class TJCompressor implements Closeable {
destroy();
}
@SuppressWarnings("checkstyle:DesignForExtension")
@Override
protected void finalize() throws Throwable {
try {
@@ -582,44 +592,53 @@ public class TJCompressor implements Closeable {
private native void destroy() throws TJException;
// JPEG size in bytes is returned
@SuppressWarnings("checkstyle:HiddenField")
@Deprecated
private native int compress(byte[] srcBuf, int width, int pitch,
int height, int pixelFormat, byte[] dstBuf, int jpegSubsamp, int jpegQual,
int height, int pixelFormat, byte[] jpegBuf, int jpegSubsamp, int jpegQual,
int flags) throws TJException;
@SuppressWarnings("checkstyle:HiddenField")
private native int compress(byte[] srcBuf, int x, int y, int width,
int pitch, int height, int pixelFormat, byte[] dstBuf, int jpegSubsamp,
int pitch, int height, int pixelFormat, byte[] jpegBuf, int jpegSubsamp,
int jpegQual, int flags) throws TJException;
@SuppressWarnings("checkstyle:HiddenField")
@Deprecated
private native int compress(int[] srcBuf, int width, int stride,
int height, int pixelFormat, byte[] dstBuf, int jpegSubsamp, int jpegQual,
int height, int pixelFormat, byte[] jpegBuf, int jpegSubsamp, int jpegQual,
int flags) throws TJException;
@SuppressWarnings("checkstyle:HiddenField")
private native int compress(int[] srcBuf, int x, int y, int width,
int stride, int height, int pixelFormat, byte[] dstBuf, int jpegSubsamp,
int stride, int height, int pixelFormat, byte[] jpegBuf, int jpegSubsamp,
int jpegQual, int flags) throws TJException;
@SuppressWarnings("checkstyle:HiddenField")
private native int compressFromYUV(byte[][] srcPlanes, int[] srcOffsets,
int width, int[] srcStrides, int height, int subsamp, byte[] dstBuf,
int width, int[] srcStrides, int height, int subsamp, byte[] jpegBuf,
int jpegQual, int flags)
throws TJException;
@SuppressWarnings("checkstyle:HiddenField")
@Deprecated
private native void encodeYUV(byte[] srcBuf, int width, int pitch,
int height, int pixelFormat, byte[] dstBuf, int subsamp, int flags)
throws TJException;
@SuppressWarnings("checkstyle:HiddenField")
private native void encodeYUV(byte[] srcBuf, int x, int y, int width,
int pitch, int height, int pixelFormat, byte[][] dstPlanes,
int[] dstOffsets, int[] dstStrides, int subsamp, int flags)
throws TJException;
@SuppressWarnings("checkstyle:HiddenField")
@Deprecated
private native void encodeYUV(int[] srcBuf, int width, int stride,
int height, int pixelFormat, byte[] dstBuf, int subsamp, int flags)
throws TJException;
@SuppressWarnings("checkstyle:HiddenField")
private native void encodeYUV(int[] srcBuf, int x, int y, int width,
int srcStride, int height, int pixelFormat, byte[][] dstPlanes,
int[] dstOffsets, int[] dstStrides, int subsamp, int flags)

36
java/org/libjpegturbo/turbojpeg/TJDecompressor.java
View File

@@ -1,5 +1,5 @@
/*
* Copyright (C)2011-2015 D. R. Commander. All Rights Reserved.
* Copyright (C)2011-2015, 2018 D. R. Commander. All Rights Reserved.
* Copyright (C)2015 Viktor Szathmáry. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -82,6 +82,7 @@ public class TJDecompressor implements Closeable {
* @param yuvImage {@link YUVImage} instance containing a YUV planar
* image to be decoded. This image is not modified.
*/
@SuppressWarnings("checkstyle:HiddenField")
public TJDecompressor(YUVImage yuvImage) throws TJException {
init();
setSourceImage(yuvImage);
@@ -109,6 +110,7 @@ public class TJDecompressor implements Closeable {
/**
* @deprecated Use {@link #setSourceImage(byte[], int)} instead.
*/
@SuppressWarnings("checkstyle:JavadocMethod")
@Deprecated
public void setJPEGImage(byte[] jpegImage, int imageSize)
throws TJException {
@@ -400,6 +402,7 @@ public class TJDecompressor implements Closeable {
* @deprecated Use
* {@link #decompress(byte[], int, int, int, int, int, int, int)} instead.
*/
@SuppressWarnings("checkstyle:JavadocMethod")
@Deprecated
public void decompress(byte[] dstBuf, int desiredWidth, int pitch,
int desiredHeight, int pixelFormat, int flags)
@@ -494,11 +497,12 @@ public class TJDecompressor implements Closeable {
/**
* @deprecated Use {@link #decompressToYUV(YUVImage, int)} instead.
*/
@SuppressWarnings("checkstyle:JavadocMethod")
@Deprecated
public void decompressToYUV(byte[] dstBuf, int flags) throws TJException {
YUVImage dstImage = new YUVImage(dstBuf, jpegWidth, 4, jpegHeight,
jpegSubsamp);
decompressToYUV(dstImage, flags);
YUVImage dstYUVImage = new YUVImage(dstBuf, jpegWidth, 4, jpegHeight,
jpegSubsamp);
decompressToYUV(dstYUVImage, flags);
}
/**
@@ -553,10 +557,10 @@ public class TJDecompressor implements Closeable {
int scaledWidth = getScaledWidth(desiredWidth, desiredHeight);
int scaledHeight = getScaledHeight(desiredWidth, desiredHeight);
YUVImage yuvImage = new YUVImage(scaledWidth, null, scaledHeight,
jpegSubsamp);
decompressToYUV(yuvImage, flags);
return yuvImage;
YUVImage dstYUVImage = new YUVImage(scaledWidth, null, scaledHeight,
jpegSubsamp);
decompressToYUV(dstYUVImage, flags);
return dstYUVImage;
}
/**
@@ -606,20 +610,21 @@ public class TJDecompressor implements Closeable {
int scaledWidth = getScaledWidth(desiredWidth, desiredHeight);
int scaledHeight = getScaledHeight(desiredWidth, desiredHeight);
YUVImage yuvImage = new YUVImage(scaledWidth, pad, scaledHeight,
jpegSubsamp);
decompressToYUV(yuvImage, flags);
return yuvImage;
YUVImage dstYUVImage = new YUVImage(scaledWidth, pad, scaledHeight,
jpegSubsamp);
decompressToYUV(dstYUVImage, flags);
return dstYUVImage;
}
/**
* @deprecated Use {@link #decompressToYUV(int, int, int, int)} instead.
*/
@SuppressWarnings("checkstyle:JavadocMethod")
@Deprecated
public byte[] decompressToYUV(int flags) throws TJException {
YUVImage dstImage = new YUVImage(jpegWidth, 4, jpegHeight, jpegSubsamp);
decompressToYUV(dstImage, flags);
return dstImage.getBuf();
YUVImage dstYUVImage = new YUVImage(jpegWidth, 4, jpegHeight, jpegSubsamp);
decompressToYUV(dstYUVImage, flags);
return dstYUVImage.getBuf();
}
/**
@@ -858,6 +863,7 @@ public class TJDecompressor implements Closeable {
destroy();
}
@SuppressWarnings("checkstyle:DesignForExtension")
@Override
protected void finalize() throws Throwable {
try {

8
java/org/libjpegturbo/turbojpeg/TJException.java
View File

@@ -1,6 +1,6 @@
/*
* Copyright (C)2015 Viktor Szathmáry. All Rights Reserved.
* Copyright (C)2017 D. R. Commander. All Rights Reserved.
* Copyright (C)2017-2018 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:
@@ -31,28 +31,34 @@ package org.libjpegturbo.turbojpeg;
import java.io.IOException;
@SuppressWarnings("checkstyle:JavadocType")
public class TJException extends IOException {
private static final long serialVersionUID = 1L;
@SuppressWarnings("checkstyle:JavadocMethod")
public TJException() {
super();
}
@SuppressWarnings("checkstyle:JavadocMethod")
public TJException(String message, Throwable cause) {
super(message, cause);
}
@SuppressWarnings("checkstyle:JavadocMethod")
public TJException(String message) {
super(message);
}
@SuppressWarnings("checkstyle:JavadocMethod")
public TJException(String message, int code) {
super(message);
if (errorCode >= 0 && errorCode < TJ.NUMERR)
errorCode = code;
}
@SuppressWarnings("checkstyle:JavadocMethod")
public TJException(Throwable cause) {
super(cause);
}

13
java/org/libjpegturbo/turbojpeg/TJScalingFactor.java
View File

@@ -1,5 +1,5 @@
/*
* Copyright (C)2011 D. R. Commander. All Rights Reserved.
* Copyright (C)2011, 2018 D. R. Commander. All Rights Reserved.
* Copyright (C)2015 Viktor Szathmáry. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -34,6 +34,13 @@ package org.libjpegturbo.turbojpeg;
*/
public class TJScalingFactor {
/**
* Create a TurboJPEG scaling factor instance.
*
* @param num numerator
* @param denom denominator
*/
@SuppressWarnings("checkstyle:HiddenField")
public TJScalingFactor(int num, int denom) {
if (num < 1 || denom < 1)
throw new IllegalArgumentException("Numerator and denominator must be >= 1");
@@ -64,6 +71,8 @@ public class TJScalingFactor {
* performs the integer equivalent of
* <code>ceil(dimension * scalingFactor)</code>.
*
* @param dimension width or height to multiply by this scaling factor
*
* @return the scaled value of <code>dimension</code>.
*/
public int getScaled(int dimension) {
@@ -74,6 +83,8 @@ public class TJScalingFactor {
* Returns true or false, depending on whether this instance and
* <code>other</code> have the same numerator and denominator.
*
* @param other the scaling factor against which to compare this one
*
* @return true or false, depending on whether this instance and
* <code>other</code> have the same numerator and denominator.
*/

7
java/org/libjpegturbo/turbojpeg/TJTransform.java
View File

@@ -1,5 +1,5 @@
/*
* Copyright (C)2011, 2013 D. R. Commander. All Rights Reserved.
* Copyright (C)2011, 2013, 2018 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:
@@ -173,6 +173,7 @@ public class TJTransform extends Rectangle {
* @param cf an instance of an object that implements the {@link
* TJCustomFilter} interface, or null if no custom filter is needed
*/
@SuppressWarnings("checkstyle:HiddenField")
public TJTransform(int x, int y, int w, int h, int op, int options,
TJCustomFilter cf) {
super(x, y, w, h);
@@ -197,6 +198,7 @@ public class TJTransform extends Rectangle {
* @param cf an instance of an object that implements the {@link
* TJCustomFilter} interface, or null if no custom filter is needed
*/
@SuppressWarnings("checkstyle:HiddenField")
public TJTransform(Rectangle r, int op, int options,
TJCustomFilter cf) {
super(r);
@@ -208,15 +210,18 @@ public class TJTransform extends Rectangle {
/**
* Transform operation (one of <code>OP_*</code>)
*/
@SuppressWarnings("checkstyle:VisibilityModifier")
public int op = 0;
/**
* Transform options (bitwise OR of one or more of <code>OPT_*</code>)
*/
@SuppressWarnings("checkstyle:VisibilityModifier")
public int options = 0;
/**
* Custom filter instance
*/
@SuppressWarnings("checkstyle:VisibilityModifier")
public TJCustomFilter cf = null;
}

12
java/org/libjpegturbo/turbojpeg/YUVImage.java
View File

@@ -247,9 +247,11 @@ public class YUVImage {
if (planes[i] == null || offsets[i] < 0)
throw new IllegalArgumentException("Invalid argument in YUVImage::setBuf()");
if (strides[i] < 0 && offsets[i] - planeSize + pw < 0)
throw new IllegalArgumentException("Stride for plane " + i + " would cause memory to be accessed below plane boundary");
throw new IllegalArgumentException("Stride for plane " + i +
" would cause memory to be accessed below plane boundary");
if (planes[i].length < offsets[i] + planeSize)
throw new IllegalArgumentException("Image plane " + i + " is not large enough");
throw new IllegalArgumentException("Image plane " + i +
" is not large enough");
}
yuvPlanes = planes;
@@ -294,9 +296,9 @@ public class YUVImage {
int[] offsets = new int[nc];
planes[0] = yuvImage;
strides[0] = PAD(TJ.planeWidth(0, width, subsamp), pad);
strides[0] = pad(TJ.planeWidth(0, width, subsamp), pad);
if (subsamp != TJ.SAMP_GRAY) {
strides[1] = strides[2] = PAD(TJ.planeWidth(1, width, subsamp), pad);
strides[1] = strides[2] = pad(TJ.planeWidth(1, width, subsamp), pad);
planes[1] = planes[2] = yuvImage;
offsets[1] = offsets[0] +
strides[0] * TJ.planeHeight(0, height, subsamp);
@@ -428,7 +430,7 @@ public class YUVImage {
return TJ.bufSizeYUV(yuvWidth, yuvPad, yuvHeight, yuvSubsamp);
}
private static int PAD(int v, int p) {
private static int pad(int v, int p) {
return (v + p - 1) & (~(p - 1));
}

66
tjbench.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (C)2009-2017 D. R. Commander. All Rights Reserved.
* Copyright (C)2009-2018 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:
@@ -511,12 +511,14 @@ int decompTest(char *fileName)
unsigned char **jpegBuf = NULL, *srcBuf = NULL;
unsigned long *jpegSize = NULL, srcSize, totalJpegSize;
tjtransform *t = NULL;
int w = 0, h = 0, subsamp = -1, cs = -1, _w, _h, _tilew, _tileh, _ntilesw,
_ntilesh, _subsamp;
char *temp = NULL, tempStr[80], tempStr2[80];
int row, col, i, iter, tilew, tileh, ntilesw = 1, ntilesh = 1, retval = 0;
double start, elapsed;
int ps = tjPixelSize[pf], tile, decompsrc = 0;
int ps = tjPixelSize[pf], tile, row, col, i, iter, retval = 0, decompsrc = 0;
char *temp = NULL, tempStr[80], tempStr2[80];
/* Original image */
int w = 0, h = 0, tilew, tileh, ntilesw = 1, ntilesh = 1, subsamp = -1,
cs = -1;
/* Transformed image */
int tw, th, ttilew, ttileh, tntilesw, tntilesh, tsubsamp;
if ((file = fopen(fileName, "rb")) == NULL)
_throwunix("opening file");
@@ -580,11 +582,11 @@ int decompTest(char *fileName)
_throwunix("allocating JPEG tiles");
}
_w = w; _h = h; _tilew = tilew; _tileh = tileh;
tw = w; th = h; ttilew = tilew; ttileh = tileh;
if (!quiet) {
printf("\n%s size: %d x %d", doTile ? "Tile" : "Image", _tilew, _tileh);
printf("\n%s size: %d x %d", doTile ? "Tile" : "Image", ttilew, ttileh);
if (sf.num != 1 || sf.denom != 1)
printf(" --> %d x %d", TJSCALED(_w, sf), TJSCALED(_h, sf));
printf(" --> %d x %d", TJSCALED(tw, sf), TJSCALED(th, sf));
printf("\n");
} else if (quiet == 1) {
printf("%-4s (%s) %-5s %-5s ", pixFormatStr[pf],
@@ -593,7 +595,7 @@ int decompTest(char *fileName)
printf("%-5d %-5d ", tilew, tileh);
}
_subsamp = subsamp;
tsubsamp = subsamp;
if (doTile || xformOp != TJXOP_NONE || xformOpt != 0 || customFilter) {
if ((t = (tjtransform *)malloc(sizeof(tjtransform) * ntilesw *
ntilesh)) == NULL)
@@ -601,33 +603,33 @@ int decompTest(char *fileName)
if (xformOp == TJXOP_TRANSPOSE || xformOp == TJXOP_TRANSVERSE ||
xformOp == TJXOP_ROT90 || xformOp == TJXOP_ROT270) {
_w = h; _h = w; _tilew = tileh; _tileh = tilew;
tw = h; th = w; ttilew = tileh; ttileh = tilew;
}
if (xformOpt & TJXOPT_GRAY) _subsamp = TJ_GRAYSCALE;
if (xformOpt & TJXOPT_GRAY) tsubsamp = TJ_GRAYSCALE;
if (xformOp == TJXOP_HFLIP || xformOp == TJXOP_ROT180)
_w = _w - (_w % tjMCUWidth[_subsamp]);
tw = tw - (tw % tjMCUWidth[tsubsamp]);
if (xformOp == TJXOP_VFLIP || xformOp == TJXOP_ROT180)
_h = _h - (_h % tjMCUHeight[_subsamp]);
th = th - (th % tjMCUHeight[tsubsamp]);
if (xformOp == TJXOP_TRANSVERSE || xformOp == TJXOP_ROT90)
_w = _w - (_w % tjMCUHeight[_subsamp]);
tw = tw - (tw % tjMCUHeight[tsubsamp]);
if (xformOp == TJXOP_TRANSVERSE || xformOp == TJXOP_ROT270)
_h = _h - (_h % tjMCUWidth[_subsamp]);
_ntilesw = (_w + _tilew - 1) / _tilew;
_ntilesh = (_h + _tileh - 1) / _tileh;
th = th - (th % tjMCUWidth[tsubsamp]);
tntilesw = (tw + ttilew - 1) / ttilew;
tntilesh = (th + ttileh - 1) / ttileh;
if (xformOp == TJXOP_TRANSPOSE || xformOp == TJXOP_TRANSVERSE ||
xformOp == TJXOP_ROT90 || xformOp == TJXOP_ROT270) {
if (_subsamp == TJSAMP_422) _subsamp = TJSAMP_440;
else if (_subsamp == TJSAMP_440) _subsamp = TJSAMP_422;
if (tsubsamp == TJSAMP_422) tsubsamp = TJSAMP_440;
else if (tsubsamp == TJSAMP_440) tsubsamp = TJSAMP_422;
}
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;
for (row = 0, tile = 0; row < tntilesh; row++) {
for (col = 0; col < tntilesw; col++, tile++) {
t[tile].r.w = min(ttilew, tw - col * ttilew);
t[tile].r.h = min(ttileh, th - row * ttileh);
t[tile].r.x = col * ttilew;
t[tile].r.y = row * ttileh;
t[tile].op = xformOp;
t[tile].options = xformOpt | TJXOPT_TRIM;
t[tile].customFilter = customFilter;
@@ -641,7 +643,7 @@ int decompTest(char *fileName)
elapsed = 0.;
while (1) {
start = getTime();
if (tjTransform(handle, srcBuf, srcSize, _ntilesw * _ntilesh, jpegBuf,
if (tjTransform(handle, srcBuf, srcSize, tntilesw * tntilesh, jpegBuf,
jpegSize, t, flags) == -1)
_throwtj("executing tjTransform()");
elapsed += getTime() - start;
@@ -656,7 +658,7 @@ int decompTest(char *fileName)
free(t); t = NULL;
for (tile = 0, totalJpegSize = 0; tile < _ntilesw * _ntilesh; tile++)
for (tile = 0, totalJpegSize = 0; tile < tntilesw * tntilesh; tile++)
totalJpegSize += jpegSize[tile];
if (quiet) {
@@ -685,12 +687,12 @@ int decompTest(char *fileName)
decompsrc = 1;
}
if (w == tilew) _tilew = _w;
if (h == tileh) _tileh = _h;
if (w == tilew) ttilew = tw;
if (h == tileh) ttileh = th;
if (!(xformOpt & TJXOPT_NOOUTPUT)) {
if (decomp(NULL, decompsrc ? &srcBuf : jpegBuf,
decompsrc ? &srcSize : jpegSize, NULL, _w, _h, _subsamp, 0,
fileName, _tilew, _tileh) == -1)
decompsrc ? &srcSize : jpegSize, NULL, tw, th, tsubsamp, 0,
fileName, ttilew, ttileh) == -1)
goto bailout;
} else if (quiet == 1) printf("N/A\n");