in java/TJBench.java [867:1249]
public static void main(String[] argv) {
Object srcBuf = null;
int w = 0, h = 0, minQual = -1, maxQual = -1;
int minArg = 1, retval = 0;
int subsamp = -1;
TJCompressor tjc = null;
try {
if (argv.length < minArg)
usage();
String tempStr = argv[0].toLowerCase();
if (tempStr.endsWith(".jpg") || tempStr.endsWith(".jpeg"))
decompOnly = true;
if (tempStr.endsWith(".bmp"))
bmp = true;
System.out.println("");
if (!decompOnly) {
minArg = 2;
if (argv.length < minArg)
usage();
String[] quals = argv[1].split("-", 2);
try {
minQual = Integer.parseInt(quals[0]);
} catch (NumberFormatException e) {}
if (quals.length > 1) {
try {
maxQual = Integer.parseInt(quals[1]);
} catch (NumberFormatException e) {}
}
if (maxQual < minQual)
maxQual = minQual;
}
if (argv.length > minArg) {
for (int i = minArg; i < argv.length; i++) {
if (argv[i].equalsIgnoreCase("-tile")) {
doTile = true; xformOpt |= TJTransform.OPT_CROP;
} else if (argv[i].equalsIgnoreCase("-precision") &&
i < argv.length - 1) {
int temp = 0;
try {
temp = Integer.parseInt(argv[++i]);
} catch (NumberFormatException e) {}
if (temp == 8 || temp == 12 || temp == 16)
precision = temp;
else
usage();
} else if (argv[i].equalsIgnoreCase("-fastupsample")) {
System.out.println("Using fastest upsampling algorithm\n");
fastUpsample = true;
} else if (argv[i].equalsIgnoreCase("-fastdct")) {
System.out.println("Using fastest DCT/IDCT algorithm\n");
fastDCT = true;
} else if (argv[i].equalsIgnoreCase("-optimize")) {
optimize = true;
xformOpt |= TJTransform.OPT_OPTIMIZE;
} else if (argv[i].equalsIgnoreCase("-progressive")) {
System.out.println("Generating progressive JPEG images\n");
progressive = true;
xformOpt |= TJTransform.OPT_PROGRESSIVE;
} else if (argv[i].equalsIgnoreCase("-arithmetic")) {
System.out.println("Using arithmetic entropy coding\n");
arithmetic = true;
xformOpt |= TJTransform.OPT_ARITHMETIC;
} else if (argv[i].equalsIgnoreCase("-lossless"))
lossless = true;
else if (argv[i].equalsIgnoreCase("-rgb"))
pf = TJ.PF_RGB;
else if (argv[i].equalsIgnoreCase("-rgbx"))
pf = TJ.PF_RGBX;
else if (argv[i].equalsIgnoreCase("-bgr"))
pf = TJ.PF_BGR;
else if (argv[i].equalsIgnoreCase("-bgrx"))
pf = TJ.PF_BGRX;
else if (argv[i].equalsIgnoreCase("-xbgr"))
pf = TJ.PF_XBGR;
else if (argv[i].equalsIgnoreCase("-xrgb"))
pf = TJ.PF_XRGB;
else if (argv[i].equalsIgnoreCase("-cmyk"))
pf = TJ.PF_CMYK;
else if (argv[i].equalsIgnoreCase("-bottomup"))
bottomUp = true;
else if (argv[i].equalsIgnoreCase("-quiet"))
quiet = 1;
else if (argv[i].equalsIgnoreCase("-qq"))
quiet = 2;
else if (argv[i].equalsIgnoreCase("-scale") && i < argv.length - 1) {
int temp1 = 0, temp2 = 0;
boolean match = false, scanned = true;
Scanner scanner = new Scanner(argv[++i]).useDelimiter("/");
try {
temp1 = scanner.nextInt();
temp2 = scanner.nextInt();
} catch (Exception e) {}
if (temp2 <= 0) temp2 = 1;
if (temp1 > 0) {
TJScalingFactor[] scalingFactors = TJ.getScalingFactors();
for (int j = 0; j < scalingFactors.length; j++) {
if ((double)temp1 / (double)temp2 ==
(double)scalingFactors[j].getNum() /
(double)scalingFactors[j].getDenom()) {
sf = scalingFactors[j];
match = true; break;
}
}
if (!match) usage();
} else
usage();
} else if (argv[i].equalsIgnoreCase("-crop") &&
i < argv.length - 1) {
int temp1 = -1, temp2 = -1, temp3 = -1, temp4 = -1;
Scanner scanner = new Scanner(argv[++i]).useDelimiter("x|\\+");
try {
temp1 = scanner.nextInt();
temp2 = scanner.nextInt();
temp3 = scanner.nextInt();
temp4 = scanner.nextInt();
} catch (Exception e) {}
if (temp1 < 0 || temp2 < 0 || temp3 < 0 || temp4 < 0)
usage();
cr.width = temp1; cr.height = temp2; cr.x = temp3; cr.y = temp4;
} else if (argv[i].equalsIgnoreCase("-hflip"))
xformOp = TJTransform.OP_HFLIP;
else if (argv[i].equalsIgnoreCase("-vflip"))
xformOp = TJTransform.OP_VFLIP;
else if (argv[i].equalsIgnoreCase("-transpose"))
xformOp = TJTransform.OP_TRANSPOSE;
else if (argv[i].equalsIgnoreCase("-transverse"))
xformOp = TJTransform.OP_TRANSVERSE;
else if (argv[i].equalsIgnoreCase("-rot90"))
xformOp = TJTransform.OP_ROT90;
else if (argv[i].equalsIgnoreCase("-rot180"))
xformOp = TJTransform.OP_ROT180;
else if (argv[i].equalsIgnoreCase("-rot270"))
xformOp = TJTransform.OP_ROT270;
else if (argv[i].equalsIgnoreCase("-grayscale"))
xformOpt |= TJTransform.OPT_GRAY;
else if (argv[i].equalsIgnoreCase("-custom"))
customFilter = new DummyDCTFilter();
else if (argv[i].equalsIgnoreCase("-nooutput"))
xformOpt |= TJTransform.OPT_NOOUTPUT;
else if (argv[i].equalsIgnoreCase("-copynone"))
xformOpt |= TJTransform.OPT_COPYNONE;
else if (argv[i].equalsIgnoreCase("-benchtime") &&
i < argv.length - 1) {
double temp = -1;
try {
temp = Double.parseDouble(argv[++i]);
} catch (NumberFormatException e) {}
if (temp > 0.0)
benchTime = temp;
else
usage();
} else if (argv[i].equalsIgnoreCase("-warmup") &&
i < argv.length - 1) {
double temp = -1;
try {
temp = Double.parseDouble(argv[++i]);
} catch (NumberFormatException e) {}
if (temp >= 0.0) {
warmup = temp;
System.out.format("Warmup time = %.1f seconds\n\n", warmup);
} else
usage();
} else if (argv[i].equalsIgnoreCase("-bmp"))
bmp = true;
else if (argv[i].equalsIgnoreCase("-yuv")) {
System.out.println("Testing planar YUV encoding/decoding\n");
doYUV = true;
} else if (argv[i].equalsIgnoreCase("-yuvpad") &&
i < argv.length - 1) {
int temp = 0;
try {
temp = Integer.parseInt(argv[++i]);
} catch (NumberFormatException e) {}
if (temp >= 1 && (temp & (temp - 1)) == 0)
yuvAlign = temp;
else
usage();
} else if (argv[i].equalsIgnoreCase("-subsamp") &&
i < argv.length - 1) {
i++;
if (argv[i].toUpperCase().startsWith("G"))
subsamp = TJ.SAMP_GRAY;
else if (argv[i].equals("444"))
subsamp = TJ.SAMP_444;
else if (argv[i].equals("422"))
subsamp = TJ.SAMP_422;
else if (argv[i].equals("440"))
subsamp = TJ.SAMP_440;
else if (argv[i].equals("420"))
subsamp = TJ.SAMP_420;
else if (argv[i].equals("411"))
subsamp = TJ.SAMP_411;
else if (argv[i].equals("441"))
subsamp = TJ.SAMP_441;
else
usage();
} else if (argv[i].equalsIgnoreCase("-componly"))
compOnly = true;
else if (argv[i].equalsIgnoreCase("-nowrite"))
write = false;
else if (argv[i].equalsIgnoreCase("-limitscans"))
limitScans = true;
else if (argv[i].equalsIgnoreCase("-maxmemory") &&
i < argv.length - 1) {
int temp = -1;
try {
temp = Integer.parseInt(argv[++i]);
} catch (NumberFormatException e) {}
if (temp < 0)
usage();
maxMemory = temp;
} else if (argv[i].equalsIgnoreCase("-maxpixels") &&
i < argv.length - 1) {
int temp = -1;
try {
temp = Integer.parseInt(argv[++i]);
} catch (NumberFormatException e) {}
if (temp < 0)
usage();
maxPixels = temp;
} else if (argv[i].equalsIgnoreCase("-restart") &&
i < argv.length - 1) {
int temp = -1;
String arg = argv[++i];
Scanner scanner = new Scanner(arg).useDelimiter("b|B");
try {
temp = scanner.nextInt();
} catch (Exception e) {}
if (temp < 0 || temp > 65535 || scanner.hasNext())
usage();
if (arg.endsWith("B") || arg.endsWith("b"))
restartIntervalBlocks = temp;
else
restartIntervalRows = temp;
} else if (argv[i].equalsIgnoreCase("-stoponwarning"))
stopOnWarning = true;
else usage();
}
}
if (optimize && !progressive && !arithmetic && !lossless &&
precision != 12)
System.out.println("Computing optimal Huffman tables\n");
if (lossless)
subsamp = TJ.SAMP_444;
if (precision == 16 && !lossless)
throw new Exception("-lossless must be specified along with -precision 16");
if (precision != 8 && doYUV)
throw new Exception("-yuv requires 8-bit data precision");
if (lossless && doYUV)
throw new Exception("ERROR: -lossless and -yuv are incompatible");
if ((sf.getNum() != 1 || sf.getDenom() != 1) && doTile) {
System.out.println("Disabling tiled compression/decompression tests, because those tests do not");
System.out.println("work when scaled decompression is enabled.\n");
doTile = false;
xformOpt &= (~TJTransform.OPT_CROP);
}
if (isCropped(cr)) {
if (!decompOnly)
throw new Exception("ERROR: Partial image decompression can only be enabled for JPEG input images");
if (doTile) {
System.out.println("Disabling tiled compression/decompression tests, because those tests do not");
System.out.println("work when partial image decompression is enabled.\n");
doTile = false;
xformOpt &= (~TJTransform.OPT_CROP);
}
if (doYUV)
throw new Exception("ERROR: -crop and -yuv are incompatible");
}
if (!decompOnly) {
int[] width = new int[1], height = new int[1],
pixelFormat = new int[1];
tjc = new TJCompressor();
tjc.set(TJ.PARAM_STOPONWARNING, stopOnWarning ? 1 : 0);
tjc.set(TJ.PARAM_BOTTOMUP, bottomUp ? 1 : 0);
tjc.set(TJ.PARAM_MAXPIXELS, maxPixels);
pixelFormat[0] = pf;
srcBuf = tjc.loadImage(precision, argv[0], width, 1, height,
pixelFormat);
w = width[0]; h = height[0]; pf = pixelFormat[0];
int index = -1;
if ((index = argv[0].lastIndexOf('.')) >= 0)
argv[0] = argv[0].substring(0, index);
}
if (quiet == 1 && !decompOnly) {
System.out.println("All performance values in Mpixels/sec\n");
System.out.format("Pixel JPEG JPEG %s %s ",
(doTile ? "Tile " : "Image"),
(doTile ? "Tile " : "Image"));
if (doYUV)
System.out.print("Encode ");
System.out.print("Comp Comp Decomp ");
if (doYUV)
System.out.print("Decode");
System.out.print("\n");
System.out.format("Format Format %s Width Height ",
lossless ? "PSV " : "Qual");
if (doYUV)
System.out.print("Perf ");
System.out.print("Perf Ratio Perf ");
if (doYUV)
System.out.print("Perf");
System.out.println("\n");
}
if (decompOnly) {
decompTest(argv[0]);
System.out.println("");
System.exit(retval);
}
System.gc();
if (lossless) {
if (minQual < 1 || minQual > 7 || maxQual < 1 || maxQual > 7)
throw new Exception("PSV must be between 1 and 7.");
} else {
if (minQual < 1 || minQual > 100 || maxQual < 1 || maxQual > 100)
throw new Exception("Quality must be between 1 and 100.");
}
if (subsamp >= 0 && subsamp < TJ.NUMSAMP) {
for (int i = maxQual; i >= minQual; i--)
fullTest(tjc, srcBuf, w, h, subsamp, i, argv[0]);
System.out.println("");
} else {
if (pf != TJ.PF_CMYK) {
for (int i = maxQual; i >= minQual; i--)
fullTest(tjc, srcBuf, w, h, TJ.SAMP_GRAY, i, argv[0]);
System.out.println("");
System.gc();
}
for (int i = maxQual; i >= minQual; i--)
fullTest(tjc, srcBuf, w, h, TJ.SAMP_420, i, argv[0]);
System.out.println("");
System.gc();
for (int i = maxQual; i >= minQual; i--)
fullTest(tjc, srcBuf, w, h, TJ.SAMP_422, i, argv[0]);
System.out.println("");
System.gc();
for (int i = maxQual; i >= minQual; i--)
fullTest(tjc, srcBuf, w, h, TJ.SAMP_444, i, argv[0]);
System.out.println("");
}
} catch (Exception e) {
if (e instanceof TJException) {
TJException tje = (TJException)e;
System.out.println((tje.getErrorCode() == TJ.ERR_WARNING ?
"WARNING: " : "ERROR: ") + tje.getMessage());
} else
System.out.println("ERROR: " + e.getMessage());
e.printStackTrace();
retval = -1;
}
System.exit(retval);
}