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do not recreate tree model every time

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This commit is contained in:
honfika@gmail.com
2015-03-07 14:38:26 +01:00
parent 99ec0a592c
commit 3c995f42e3
21 changed files with 625 additions and 145 deletions
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40
libsrc/avi/src/org/monte/media/AbstractVideoCodec.java
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@@ -1,9 +1,9 @@
/*
* @(#)AbstractVideoCodec.java
*
*
* Copyright (c) 2011 Werner Randelshofer, Goldau, Switzerland.
* All rights reserved.
*
*
* You may not use, copy or modify this file, except in compliance with the
* license agreement you entered into with Werner Randelshofer.
* For details see accompanying license terms.
@@ -21,7 +21,8 @@ import java.awt.image.DirectColorModel;
import java.awt.image.WritableRaster;
import java.io.IOException;
import javax.imageio.stream.ImageOutputStream;
import static org.monte.media.VideoFormatKeys.*;
import static org.monte.media.VideoFormatKeys.HeightKey;
import static org.monte.media.VideoFormatKeys.WidthKey;
/**
* {@code AbstractVideoCodec}.
@@ -37,7 +38,10 @@ public abstract class AbstractVideoCodec extends AbstractCodec {
super(supportedInputFormats, supportedOutputFormats);
}
/** Gets 8-bit indexed pixels from a buffer. Returns null if conversion failed. */
/**
* Gets 8-bit indexed pixels from a buffer. Returns null if conversion
* failed.
*/
protected byte[] getIndexed8(Buffer buf) {
if (buf.data instanceof byte[]) {
return (byte[]) buf.data;
@@ -51,7 +55,9 @@ public abstract class AbstractVideoCodec extends AbstractCodec {
return null;
}
/** Gets 15-bit RGB pixels from a buffer. Returns null if conversion failed. */
/**
* Gets 15-bit RGB pixels from a buffer. Returns null if conversion failed.
*/
protected short[] getRGB15(Buffer buf) {
if (buf.data instanceof int[]) {
return (short[]) buf.data;
@@ -80,7 +86,11 @@ public abstract class AbstractVideoCodec extends AbstractCodec {
}
return null;
}
/** Gets 16-bit RGB-5-6-5 pixels from a buffer. Returns null if conversion failed. */
/**
* Gets 16-bit RGB-5-6-5 pixels from a buffer. Returns null if conversion
* failed.
*/
protected short[] getRGB16(Buffer buf) {
if (buf.data instanceof int[]) {
return (short[]) buf.data;
@@ -110,8 +120,9 @@ public abstract class AbstractVideoCodec extends AbstractCodec {
return null;
}
/** Gets 24-bit RGB pixels from a buffer. Returns null if conversion failed. */
/**
* Gets 24-bit RGB pixels from a buffer. Returns null if conversion failed.
*/
protected int[] getRGB24(Buffer buf) {
if (buf.data instanceof int[]) {
return (int[]) buf.data;
@@ -133,7 +144,9 @@ public abstract class AbstractVideoCodec extends AbstractCodec {
return null;
}
/** Gets 32-bit ARGB pixels from a buffer. Returns null if conversion failed. */
/**
* Gets 32-bit ARGB pixels from a buffer. Returns null if conversion failed.
*/
protected int[] getARGB32(Buffer buf) {
if (buf.data instanceof int[]) {
return (int[]) buf.data;
@@ -155,13 +168,16 @@ public abstract class AbstractVideoCodec extends AbstractCodec {
return null;
}
/** Gets a buffered image from a buffer. Returns null if conversion failed. */
/**
* Gets a buffered image from a buffer. Returns null if conversion failed.
*/
protected BufferedImage getBufferedImage(Buffer buf) {
if (buf.data instanceof BufferedImage) {
return (BufferedImage) buf.data;
}
return null;
}
private byte[] byteBuf = new byte[4];
protected void writeInt24(ImageOutputStream out, int v) throws IOException {
@@ -216,7 +232,9 @@ public abstract class AbstractVideoCodec extends AbstractCodec {
out.write(b, 0, len * 3);
}
/** Copies a buffered image. */
/**
* Copies a buffered image.
*/
protected static BufferedImage copyImage(BufferedImage img) {
ColorModel cm = img.getColorModel();
boolean isAlphaPremultiplied = cm.isAlphaPremultiplied();