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Code formatting tweaks

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This commit is contained in:
DRC
2013-04-27 12:38:20 +00:00
parent 2f83944e9b
commit aaa5ae742a
10 changed files with 940 additions and 880 deletions
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131
java/org/libjpegturbo/turbojpeg/TJCompressor.java
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@@ -36,7 +36,7 @@ import java.nio.*;
*/
public class TJCompressor {
private final static String NO_ASSOC_ERROR =
private static final String NO_ASSOC_ERROR =
"No source image is associated with this instance";
/**
@@ -63,7 +63,7 @@ public class TJCompressor {
* {@link TJ TJ.PF_*})
*/
public TJCompressor(byte[] srcImage, int width, int pitch, int height,
int pixelFormat) throws Exception {
int pixelFormat) throws Exception {
setSourceImage(srcImage, width, pitch, height, pixelFormat);
}
@@ -88,7 +88,7 @@ public class TJCompressor {
* {@link TJ TJ.PF_*})
*/
public TJCompressor(byte[] srcImage, int x, int y, int width, int pitch,
int height, int pixelFormat) throws Exception {
int height, int pixelFormat) throws Exception {
setSourceImage(srcImage, x, y, width, pitch, height, pixelFormat);
}
@@ -123,15 +123,18 @@ public class TJCompressor {
* {@link TJ TJ.PF_*})
*/
public void setSourceImage(byte[] srcImage, int x, int y, int width,
int pitch, int height, int pixelFormat) throws Exception {
if(handle == 0) init();
if(srcImage == null || x < 0 || y < 0 || width < 1 || height < 1
|| pitch < 0 || pixelFormat < 0 || pixelFormat >= TJ.NUMPF)
int pitch, int height, int pixelFormat)
throws Exception {
if (handle == 0) init();
if (srcImage == null || x < 0 || y < 0 || width < 1 || height < 1 ||
pitch < 0 || pixelFormat < 0 || pixelFormat >= TJ.NUMPF)
throw new Exception("Invalid argument in setSourceImage()");
srcBuf = srcImage;
srcWidth = width;
if(pitch == 0) srcPitch = width * TJ.getPixelSize(pixelFormat);
else srcPitch = pitch;
if (pitch == 0)
srcPitch = width * TJ.getPixelSize(pixelFormat);
else
srcPitch = pitch;
srcHeight = height;
srcPixelFormat = pixelFormat;
srcX = x;
@@ -143,7 +146,7 @@ public class TJCompressor {
* {@link #setSourceImage(byte[], int, int, int, int, int, int)} instead.
*/
public void setSourceImage(byte[] srcImage, int width, int pitch,
int height, int pixelFormat) throws Exception {
int height, int pixelFormat) throws Exception {
setSourceImage(srcImage, 0, 0, width, pitch, height, pixelFormat);
srcX = srcY = -1;
}
@@ -157,7 +160,7 @@ public class TJCompressor {
* {@link TJ TJ.SAMP_*})
*/
public void setSubsamp(int newSubsamp) throws Exception {
if(newSubsamp < 0 || newSubsamp >= TJ.NUMSAMP)
if (newSubsamp < 0 || newSubsamp >= TJ.NUMSAMP)
throw new Exception("Invalid argument in setSubsamp()");
subsamp = newSubsamp;
}
@@ -169,7 +172,7 @@ public class TJCompressor {
* 100 = best)
*/
public void setJPEGQuality(int quality) throws Exception {
if(quality < 1 || quality > 100)
if (quality < 1 || quality > 100)
throw new Exception("Invalid argument in setJPEGQuality()");
jpegQuality = quality;
}
@@ -185,17 +188,22 @@ public class TJCompressor {
* @param flags the bitwise OR of one or more of {@link TJ TJ.FLAG_*}
*/
public void compress(byte[] dstBuf, int flags) throws Exception {
if(dstBuf == null || flags < 0)
if (dstBuf == null || flags < 0)
throw new Exception("Invalid argument in compress()");
if(srcBuf == null) throw new Exception(NO_ASSOC_ERROR);
if(jpegQuality < 0) throw new Exception("JPEG Quality not set");
if(subsamp < 0) throw new Exception("Subsampling level not set");
if (srcBuf == null)
throw new Exception(NO_ASSOC_ERROR);
if (jpegQuality < 0)
throw new Exception("JPEG Quality not set");
if (subsamp < 0)
throw new Exception("Subsampling level not set");
if (srcX >= 0 && srcY >= 0)
compressedSize = compress(srcBuf, srcX, srcY, srcWidth, srcPitch,
srcHeight, srcPixelFormat, dstBuf, subsamp, jpegQuality, flags);
srcHeight, srcPixelFormat, dstBuf, subsamp,
jpegQuality, flags);
else
compressedSize = compress(srcBuf, srcWidth, srcPitch,
srcHeight, srcPixelFormat, dstBuf, subsamp, jpegQuality, flags);
compressedSize = compress(srcBuf, srcWidth, srcPitch, srcHeight,
srcPixelFormat, dstBuf, subsamp, jpegQuality,
flags);
}
/**
@@ -209,7 +217,7 @@ public class TJCompressor {
* #getCompressedSize} to obtain the size of the JPEG image.
*/
public byte[] compress(int flags) throws Exception {
if(srcWidth < 1 || srcHeight < 1)
if (srcWidth < 1 || srcHeight < 1)
throw new Exception(NO_ASSOC_ERROR);
byte[] buf = new byte[TJ.bufSize(srcWidth, srcHeight, subsamp)];
compress(buf, flags);
@@ -230,13 +238,14 @@ public class TJCompressor {
* @param flags the bitwise OR of one or more of {@link TJ TJ.FLAG_*}
*/
public void compress(BufferedImage srcImage, byte[] dstBuf, int flags)
throws Exception {
if(srcImage == null || dstBuf == null || flags < 0)
throws Exception {
if (srcImage == null || dstBuf == null || flags < 0)
throw new Exception("Invalid argument in compress()");
int width = srcImage.getWidth();
int height = srcImage.getHeight();
int pixelFormat; boolean intPixels = false;
if(byteOrder == null)
int pixelFormat;
boolean intPixels = false;
if (byteOrder == null)
byteOrder = ByteOrder.nativeOrder();
switch(srcImage.getType()) {
case BufferedImage.TYPE_3BYTE_BGR:
@@ -247,7 +256,7 @@ public class TJCompressor {
case BufferedImage.TYPE_BYTE_GRAY:
pixelFormat = TJ.PF_GRAY; break;
case BufferedImage.TYPE_INT_BGR:
if(byteOrder == ByteOrder.BIG_ENDIAN)
if (byteOrder == ByteOrder.BIG_ENDIAN)
pixelFormat = TJ.PF_XBGR;
else
pixelFormat = TJ.PF_RGBX;
@@ -255,7 +264,7 @@ public class TJCompressor {
case BufferedImage.TYPE_INT_RGB:
case BufferedImage.TYPE_INT_ARGB:
case BufferedImage.TYPE_INT_ARGB_PRE:
if(byteOrder == ByteOrder.BIG_ENDIAN)
if (byteOrder == ByteOrder.BIG_ENDIAN)
pixelFormat = TJ.PF_XRGB;
else
pixelFormat = TJ.PF_BGRX;
@@ -264,9 +273,11 @@ public class TJCompressor {
throw new Exception("Unsupported BufferedImage format");
}
WritableRaster wr = srcImage.getRaster();
if(jpegQuality < 0) throw new Exception("JPEG Quality not set");
if(subsamp < 0) throw new Exception("Subsampling level not set");
if(intPixels) {
if (jpegQuality < 0)
throw new Exception("JPEG Quality not set");
if (subsamp < 0)
throw new Exception("Subsampling level not set");
if (intPixels) {
SinglePixelPackedSampleModel sm =
(SinglePixelPackedSampleModel)srcImage.getSampleModel();
int pitch = sm.getScanlineStride();
@@ -274,26 +285,27 @@ public class TJCompressor {
int[] buf = db.getData();
if (srcX >= 0 && srcY >= 0)
compressedSize = compress(buf, srcX, srcY, width, pitch, height,
pixelFormat, dstBuf, subsamp, jpegQuality, flags);
pixelFormat, dstBuf, subsamp, jpegQuality,
flags);
else
compressedSize = compress(buf, width, pitch, height, pixelFormat,
dstBuf, subsamp, jpegQuality, flags);
}
else {
dstBuf, subsamp, jpegQuality, flags);
} else {
ComponentSampleModel sm =
(ComponentSampleModel)srcImage.getSampleModel();
int pixelSize = sm.getPixelStride();
if(pixelSize != TJ.getPixelSize(pixelFormat))
if (pixelSize != TJ.getPixelSize(pixelFormat))
throw new Exception("Inconsistency between pixel format and pixel size in BufferedImage");
int pitch = sm.getScanlineStride();
DataBufferByte db = (DataBufferByte)wr.getDataBuffer();
byte[] buf = db.getData();
if (srcX >= 0 && srcY >= 0)
compressedSize = compress(buf, srcX, srcY, width, pitch, height,
pixelFormat, dstBuf, subsamp, jpegQuality, flags);
pixelFormat, dstBuf, subsamp, jpegQuality,
flags);
else
compressedSize = compress(buf, width, pitch, height, pixelFormat,
dstBuf, subsamp, jpegQuality, flags);
dstBuf, subsamp, jpegQuality, flags);
}
}
@@ -340,12 +352,14 @@ public class TJCompressor {
* @param flags the bitwise OR of one or more of {@link TJ TJ.FLAG_*}
*/
public void encodeYUV(byte[] dstBuf, int flags) throws Exception {
if(dstBuf == null || flags < 0)
if (dstBuf == null || flags < 0)
throw new Exception("Invalid argument in compress()");
if(srcBuf == null) throw new Exception(NO_ASSOC_ERROR);
if(subsamp < 0) throw new Exception("Subsampling level not set");
if (srcBuf == null)
throw new Exception(NO_ASSOC_ERROR);
if (subsamp < 0)
throw new Exception("Subsampling level not set");
encodeYUV(srcBuf, srcWidth, srcPitch, srcHeight,
srcPixelFormat, dstBuf, subsamp, flags);
srcPixelFormat, dstBuf, subsamp, flags);
compressedSize = TJ.bufSizeYUV(srcWidth, srcHeight, subsamp);
}
@@ -359,9 +373,10 @@ public class TJCompressor {
* @return a buffer containing a YUV planar image
*/
public byte[] encodeYUV(int flags) throws Exception {
if(srcWidth < 1 || srcHeight < 1)
if (srcWidth < 1 || srcHeight < 1)
throw new Exception(NO_ASSOC_ERROR);
if(subsamp < 0) throw new Exception("Subsampling level not set");
if (subsamp < 0)
throw new Exception("Subsampling level not set");
byte[] buf = new byte[TJ.bufSizeYUV(srcWidth, srcHeight, subsamp)];
encodeYUV(buf, flags);
return buf;
@@ -383,12 +398,12 @@ public class TJCompressor {
*/
public void encodeYUV(BufferedImage srcImage, byte[] dstBuf, int flags)
throws Exception {
if(srcImage == null || dstBuf == null || flags < 0)
if (srcImage == null || dstBuf == null || flags < 0)
throw new Exception("Invalid argument in encodeYUV()");
int width = srcImage.getWidth();
int height = srcImage.getHeight();
int pixelFormat; boolean intPixels = false;
if(byteOrder == null)
if (byteOrder == null)
byteOrder = ByteOrder.nativeOrder();
switch(srcImage.getType()) {
case BufferedImage.TYPE_3BYTE_BGR:
@@ -399,7 +414,7 @@ public class TJCompressor {
case BufferedImage.TYPE_BYTE_GRAY:
pixelFormat = TJ.PF_GRAY; break;
case BufferedImage.TYPE_INT_BGR:
if(byteOrder == ByteOrder.BIG_ENDIAN)
if (byteOrder == ByteOrder.BIG_ENDIAN)
pixelFormat = TJ.PF_XBGR;
else
pixelFormat = TJ.PF_RGBX;
@@ -407,7 +422,7 @@ public class TJCompressor {
case BufferedImage.TYPE_INT_RGB:
case BufferedImage.TYPE_INT_ARGB:
case BufferedImage.TYPE_INT_ARGB_PRE:
if(byteOrder == ByteOrder.BIG_ENDIAN)
if (byteOrder == ByteOrder.BIG_ENDIAN)
pixelFormat = TJ.PF_XRGB;
else
pixelFormat = TJ.PF_BGRX;
@@ -416,27 +431,26 @@ public class TJCompressor {
throw new Exception("Unsupported BufferedImage format");
}
WritableRaster wr = srcImage.getRaster();
if(subsamp < 0) throw new Exception("Subsampling level not set");
if(intPixels) {
if (subsamp < 0) throw new Exception("Subsampling level not set");
if (intPixels) {
SinglePixelPackedSampleModel sm =
(SinglePixelPackedSampleModel)srcImage.getSampleModel();
int pitch = sm.getScanlineStride();
DataBufferInt db = (DataBufferInt)wr.getDataBuffer();
int[] buf = db.getData();
encodeYUV(buf, width, pitch, height, pixelFormat, dstBuf, subsamp,
flags);
}
else {
flags);
} else {
ComponentSampleModel sm =
(ComponentSampleModel)srcImage.getSampleModel();
int pixelSize = sm.getPixelStride();
if(pixelSize != TJ.getPixelSize(pixelFormat))
if (pixelSize != TJ.getPixelSize(pixelFormat))
throw new Exception("Inconsistency between pixel format and pixel size in BufferedImage");
int pitch = sm.getScanlineStride();
DataBufferByte db = (DataBufferByte)wr.getDataBuffer();
byte[] buf = db.getData();
encodeYUV(buf, width, pitch, height, pixelFormat, dstBuf, subsamp,
flags);
flags);
}
compressedSize = TJ.bufSizeYUV(width, height, subsamp);
}
@@ -453,9 +467,9 @@ public class TJCompressor {
*
* @return a buffer containing a YUV planar image
*/
public byte[] encodeYUV(BufferedImage srcImage, int flags)
throws Exception {
if(subsamp < 0) throw new Exception("Subsampling level not set");
public byte[] encodeYUV(BufferedImage srcImage, int flags) throws Exception {
if (subsamp < 0)
throw new Exception("Subsampling level not set");
int width = srcImage.getWidth();
int height = srcImage.getHeight();
byte[] buf = new byte[TJ.bufSizeYUV(width, height, subsamp)];
@@ -484,9 +498,8 @@ public class TJCompressor {
protected void finalize() throws Throwable {
try {
close();
}
catch(Exception e) {}
finally {
} catch(Exception e) {
} finally {
super.finalize();
}
};