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Implement YUV encode/decode methods at the Java level; Remove some of the arguments from the Java API and replace with get/set methods; General API cleanup; Fix BufferedImage grayscale tests in TJUnitTest

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git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@451 632fc199-4ca6-4c93-a231-07263d6284db
This commit is contained in:
DRC
2011-02-25 06:11:03 +00:00
parent 0a192aca50
commit 4f1580cc0e
10 changed files with 657 additions and 345 deletions
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49
java/org/libjpegturbo/turbojpeg/TJ.java
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@@ -49,7 +49,7 @@ final public class TJ {
PF_XRGB = 5,
PF_GRAY = 6;
final public static int pixelSize[] = {
final private static int pixelSize[] = {
3, 3, 4, 4, 4, 4, 1
};
@@ -59,6 +59,36 @@ final public class TJ {
return pixelSize[pixelFormat];
}
final private static int redShift[] = {
0, 16, 0, 16, 24, 8, 0
};
final public static int getRedShift(int pixelFormat) throws Exception {
if(pixelFormat < 0 || pixelFormat >= NUMPFOPT)
throw new Exception("Invalid pixel format");
return redShift[pixelFormat];
}
final private static int greenShift[] = {
8, 8, 8, 8, 16, 16, 0
};
final public static int getGreenShift(int pixelFormat) throws Exception {
if(pixelFormat < 0 || pixelFormat >= NUMPFOPT)
throw new Exception("Invalid pixel format");
return greenShift[pixelFormat];
}
final private static int blueShift[] = {
16, 0, 16, 0, 8, 24, 0
};
final public static int getBlueShift(int pixelFormat) throws Exception {
if(pixelFormat < 0 || pixelFormat >= NUMPFOPT)
throw new Exception("Invalid pixel format");
return blueShift[pixelFormat];
}
// Flags
final public static int
BOTTOMUP = 2,
@@ -66,22 +96,7 @@ final public class TJ {
FORCESSE = 16,
FORCESSE2 = 32,
FORCESSE3 = 128,
FASTUPSAMPLE = 256,
YUV = 512;
final private static int
TJ_BGR = 1,
TJ_ALPHAFIRST = 64;
final private static int flags[] = {
0, TJ_BGR, 0, TJ_BGR, TJ_BGR|TJ_ALPHAFIRST, TJ_ALPHAFIRST, 0
};
final public static int getFlags(int pixelFormat) throws Exception {
if(pixelFormat < 0 || pixelFormat >= NUMPFOPT)
throw new Exception("Invalid pixel format");
return flags[pixelFormat];
}
FASTUPSAMPLE = 256;
public native final static int bufSize(int width, int height)
throws Exception;