private static int compTest(
TJCompressor tjc,
byte[] dstBuf,
int w,
int h,
int pf,
String baseName,
int subsamp,
int jpegQual,
int flags)
throws Exception {
String tempstr;
byte[] srcBuf = null;
BufferedImage img = null;
String pfStr;
double t;
int size = 0, ps, imgType = pf;
if (bi) {
pf = biTypePF(imgType);
pfStr = biTypeStr(imgType);
} else pfStr = pixFormatStr[pf];
ps = TJ.getPixelSize(pf);
System.out.print(pfStr + " ");
if (bi) System.out.print("(" + pixFormatStr[pf] + ") ");
if ((flags & TJ.FLAG_BOTTOMUP) != 0) System.out.print("Bottom-Up");
else System.out.print("Top-Down ");
System.out.print(" -> " + subNameLong[subsamp] + " ");
if (yuv == YUVENCODE) System.out.print("YUV ... ");
else System.out.print("Q" + jpegQual + " ... ");
if (bi) {
img = new BufferedImage(w, h, imgType);
initImg(img, pf, flags);
tempstr =
baseName
+ "_enc_"
+ pfStr
+ "_"
+ (((flags & TJ.FLAG_BOTTOMUP) != 0) ? "BU" : "TD")
+ "_"
+ subName[subsamp]
+ "_Q"
+ jpegQual
+ ".png";
File file = new File(tempstr);
ImageIO.write(img, "png", file);
} else {
srcBuf = new byte[w * h * ps + 1];
initBuf(srcBuf, w, w * ps, h, pf, flags);
}
Arrays.fill(dstBuf, (byte) 0);
t = getTime();
tjc.setSubsamp(subsamp);
tjc.setJPEGQuality(jpegQual);
if (bi) {
if (yuv == YUVENCODE) tjc.encodeYUV(img, dstBuf, flags);
else tjc.compress(img, dstBuf, flags);
} else {
tjc.setSourceImage(srcBuf, w, 0, h, pf);
if (yuv == YUVENCODE) tjc.encodeYUV(dstBuf, flags);
else tjc.compress(dstBuf, flags);
}
size = tjc.getCompressedSize();
t = getTime() - t;
if (yuv == YUVENCODE)
tempstr =
baseName
+ "_enc_"
+ pfStr
+ "_"
+ (((flags & TJ.FLAG_BOTTOMUP) != 0) ? "BU" : "TD")
+ "_"
+ subName[subsamp]
+ ".yuv";
else
tempstr =
baseName
+ "_enc_"
+ pfStr
+ "_"
+ (((flags & TJ.FLAG_BOTTOMUP) != 0) ? "BU" : "TD")
+ "_"
+ subName[subsamp]
+ "_Q"
+ jpegQual
+ ".jpg";
writeJPEG(dstBuf, size, tempstr);
if (yuv == YUVENCODE) {
if (checkBufYUV(dstBuf, size, w, h, subsamp) == 1) System.out.print("Passed.");
else {
System.out.print("FAILED!");
exitStatus = -1;
}
} else System.out.print("Done.");
System.out.format(" %.6f ms\n", t * 1000.);
System.out.println(" Result in " + tempstr);
return size;
}
