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547 lines
19 KiB
547 lines
19 KiB
/*
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* Copyright (c) 2009-2012 jMonkeyEngine
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* * Neither the name of 'jMonkeyEngine' nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package com.jme3.app.state;
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import java.awt.Graphics2D;
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import java.awt.Image;
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import java.awt.image.BufferedImage;
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import java.io.ByteArrayOutputStream;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.RandomAccessFile;
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import java.nio.channels.FileChannel;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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import javax.imageio.IIOImage;
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import javax.imageio.ImageIO;
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import javax.imageio.ImageWriteParam;
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import javax.imageio.ImageWriter;
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import javax.imageio.stream.ImageOutputStream;
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/**
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* Released under BSD License
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* @author monceaux, normenhansen, entrusC
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*/
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public class MjpegFileWriter {
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int width = 0;
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int height = 0;
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double framerate = 0;
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int numFrames = 0;
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File aviFile = null;
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FileOutputStream aviOutput = null;
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FileChannel aviChannel = null;
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long riffOffset = 0;
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long aviMovieOffset = 0;
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AVIIndexList indexlist = null;
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public MjpegFileWriter(File aviFile, int width, int height, double framerate) throws Exception {
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this(aviFile, width, height, framerate, 0);
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}
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public MjpegFileWriter(File aviFile, int width, int height, double framerate, int numFrames) throws Exception {
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this.aviFile = aviFile;
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this.width = width;
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this.height = height;
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this.framerate = framerate;
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this.numFrames = numFrames;
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aviOutput = new FileOutputStream(aviFile);
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aviChannel = aviOutput.getChannel();
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RIFFHeader rh = new RIFFHeader();
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aviOutput.write(rh.toBytes());
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aviOutput.write(new AVIMainHeader().toBytes());
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aviOutput.write(new AVIStreamList().toBytes());
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aviOutput.write(new AVIStreamHeader().toBytes());
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aviOutput.write(new AVIStreamFormat().toBytes());
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aviOutput.write(new AVIJunk().toBytes());
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aviMovieOffset = aviChannel.position();
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aviOutput.write(new AVIMovieList().toBytes());
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indexlist = new AVIIndexList();
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}
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public void addImage(Image image) throws Exception {
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addImage(image, 0.8f);
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}
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public void addImage(Image image, float quality) throws Exception {
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addImage(writeImageToBytes(image, quality));
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}
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public void addImage(byte[] imagedata) throws Exception {
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byte[] fcc = new byte[]{'0', '0', 'd', 'b'};
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int useLength = imagedata.length;
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long position = aviChannel.position();
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int extra = (useLength + (int) position) % 4;
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if (extra > 0) {
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useLength = useLength + extra;
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}
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indexlist.addAVIIndex((int) position, useLength);
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aviOutput.write(fcc);
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aviOutput.write(intBytes(swapInt(useLength)));
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aviOutput.write(imagedata);
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if (extra > 0) {
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for (int i = 0; i < extra; i++) {
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aviOutput.write(0);
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}
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}
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imagedata = null;
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numFrames++; //add a frame
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}
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public void finishAVI() throws Exception {
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byte[] indexlistBytes = indexlist.toBytes();
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aviOutput.write(indexlistBytes);
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aviOutput.close();
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int fileSize = (int)aviFile.length();
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int listSize = (int) (fileSize - 8 - aviMovieOffset - indexlistBytes.length);
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RandomAccessFile raf = new RandomAccessFile(aviFile, "rw");
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//add header and length by writing the headers again
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//with the now available information
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raf.write(new RIFFHeader(fileSize).toBytes());
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raf.write(new AVIMainHeader().toBytes());
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raf.write(new AVIStreamList().toBytes());
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raf.write(new AVIStreamHeader().toBytes());
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raf.write(new AVIStreamFormat().toBytes());
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raf.write(new AVIJunk().toBytes());
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raf.write(new AVIMovieList(listSize).toBytes());
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raf.close();
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}
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// public void writeAVI(File file) throws Exception
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// {
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// OutputStream os = new FileOutputStream(file);
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//
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// // RIFFHeader
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// // AVIMainHeader
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// // AVIStreamList
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// // AVIStreamHeader
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// // AVIStreamFormat
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// // write 00db and image bytes...
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// }
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public static int swapInt(int v) {
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return (v >>> 24) | (v << 24) | ((v << 8) & 0x00FF0000) | ((v >> 8) & 0x0000FF00);
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}
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public static short swapShort(short v) {
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return (short) ((v >>> 8) | (v << 8));
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}
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public static byte[] intBytes(int i) {
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byte[] b = new byte[4];
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b[0] = (byte) (i >>> 24);
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b[1] = (byte) ((i >>> 16) & 0x000000FF);
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b[2] = (byte) ((i >>> 8) & 0x000000FF);
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b[3] = (byte) (i & 0x000000FF);
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return b;
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}
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public static byte[] shortBytes(short i) {
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byte[] b = new byte[2];
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b[0] = (byte) (i >>> 8);
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b[1] = (byte) (i & 0x000000FF);
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return b;
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}
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private class RIFFHeader {
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public byte[] fcc = new byte[]{'R', 'I', 'F', 'F'};
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public int fileSize = 0;
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public byte[] fcc2 = new byte[]{'A', 'V', 'I', ' '};
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public byte[] fcc3 = new byte[]{'L', 'I', 'S', 'T'};
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public int listSize = 200;
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public byte[] fcc4 = new byte[]{'h', 'd', 'r', 'l'};
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public RIFFHeader() {
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}
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public RIFFHeader(int fileSize) {
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this.fileSize = fileSize;
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}
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public byte[] toBytes() throws Exception {
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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baos.write(fcc);
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baos.write(intBytes(swapInt(fileSize)));
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baos.write(fcc2);
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baos.write(fcc3);
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baos.write(intBytes(swapInt(listSize)));
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baos.write(fcc4);
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return baos.toByteArray();
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}
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}
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private class AVIMainHeader {
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/*
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*
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* FOURCC fcc; DWORD cb; DWORD dwMicroSecPerFrame; DWORD
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* dwMaxBytesPerSec; DWORD dwPaddingGranularity; DWORD dwFlags; DWORD
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* dwTotalFrames; DWORD dwInitialFrames; DWORD dwStreams; DWORD
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* dwSuggestedBufferSize; DWORD dwWidth; DWORD dwHeight; DWORD
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* dwReserved[4];
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*/
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public byte[] fcc = new byte[]{'a', 'v', 'i', 'h'};
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public int cb = 56;
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public int dwMicroSecPerFrame = 0; // (1
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// /
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// frames
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// per
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// sec)
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// *
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// 1,000,000
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public int dwMaxBytesPerSec = 10000000;
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public int dwPaddingGranularity = 0;
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public int dwFlags = 65552;
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public int dwTotalFrames = 0; // replace
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// with
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// correct
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// value
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public int dwInitialFrames = 0;
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public int dwStreams = 1;
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public int dwSuggestedBufferSize = 0;
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public int dwWidth = 0; // replace
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// with
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// correct
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// value
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public int dwHeight = 0; // replace
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// with
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// correct
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// value
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public int[] dwReserved = new int[4];
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public AVIMainHeader() {
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dwMicroSecPerFrame = (int) ((1.0 / framerate) * 1000000.0);
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dwWidth = width;
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dwHeight = height;
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dwTotalFrames = numFrames;
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}
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public byte[] toBytes() throws Exception {
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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baos.write(fcc);
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baos.write(intBytes(swapInt(cb)));
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baos.write(intBytes(swapInt(dwMicroSecPerFrame)));
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baos.write(intBytes(swapInt(dwMaxBytesPerSec)));
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baos.write(intBytes(swapInt(dwPaddingGranularity)));
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baos.write(intBytes(swapInt(dwFlags)));
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baos.write(intBytes(swapInt(dwTotalFrames)));
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baos.write(intBytes(swapInt(dwInitialFrames)));
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baos.write(intBytes(swapInt(dwStreams)));
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baos.write(intBytes(swapInt(dwSuggestedBufferSize)));
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baos.write(intBytes(swapInt(dwWidth)));
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baos.write(intBytes(swapInt(dwHeight)));
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baos.write(intBytes(swapInt(dwReserved[0])));
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baos.write(intBytes(swapInt(dwReserved[1])));
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baos.write(intBytes(swapInt(dwReserved[2])));
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baos.write(intBytes(swapInt(dwReserved[3])));
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return baos.toByteArray();
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}
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}
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private class AVIStreamList {
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public byte[] fcc = new byte[]{'L', 'I', 'S', 'T'};
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public int size = 124;
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public byte[] fcc2 = new byte[]{'s', 't', 'r', 'l'};
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public AVIStreamList() {
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}
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public byte[] toBytes() throws Exception {
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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baos.write(fcc);
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baos.write(intBytes(swapInt(size)));
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baos.write(fcc2);
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return baos.toByteArray();
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}
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}
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private class AVIStreamHeader {
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/*
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* FOURCC fcc; DWORD cb; FOURCC fccType; FOURCC fccHandler; DWORD
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* dwFlags; WORD wPriority; WORD wLanguage; DWORD dwInitialFrames; DWORD
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* dwScale; DWORD dwRate; DWORD dwStart; DWORD dwLength; DWORD
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* dwSuggestedBufferSize; DWORD dwQuality; DWORD dwSampleSize; struct {
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* short int left; short int top; short int right; short int bottom; }
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* rcFrame;
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*/
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public byte[] fcc = new byte[]{'s', 't', 'r', 'h'};
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public int cb = 64;
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public byte[] fccType = new byte[]{'v', 'i', 'd', 's'};
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public byte[] fccHandler = new byte[]{'M', 'J', 'P', 'G'};
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public int dwFlags = 0;
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public short wPriority = 0;
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public short wLanguage = 0;
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public int dwInitialFrames = 0;
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public int dwScale = 0; // microseconds
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// per
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// frame
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public int dwRate = 1000000; // dwRate
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// /
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// dwScale
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// =
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// frame
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// rate
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public int dwStart = 0;
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public int dwLength = 0; // num
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// frames
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public int dwSuggestedBufferSize = 0;
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public int dwQuality = -1;
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public int dwSampleSize = 0;
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public int left = 0;
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public int top = 0;
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public int right = 0;
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public int bottom = 0;
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public AVIStreamHeader() {
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dwScale = (int) ((1.0 / framerate) * 1000000.0);
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dwLength = numFrames;
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}
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public byte[] toBytes() throws Exception {
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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baos.write(fcc);
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baos.write(intBytes(swapInt(cb)));
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baos.write(fccType);
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baos.write(fccHandler);
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baos.write(intBytes(swapInt(dwFlags)));
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baos.write(shortBytes(swapShort(wPriority)));
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baos.write(shortBytes(swapShort(wLanguage)));
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baos.write(intBytes(swapInt(dwInitialFrames)));
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baos.write(intBytes(swapInt(dwScale)));
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baos.write(intBytes(swapInt(dwRate)));
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baos.write(intBytes(swapInt(dwStart)));
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baos.write(intBytes(swapInt(dwLength)));
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baos.write(intBytes(swapInt(dwSuggestedBufferSize)));
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baos.write(intBytes(swapInt(dwQuality)));
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baos.write(intBytes(swapInt(dwSampleSize)));
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baos.write(intBytes(swapInt(left)));
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baos.write(intBytes(swapInt(top)));
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baos.write(intBytes(swapInt(right)));
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baos.write(intBytes(swapInt(bottom)));
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return baos.toByteArray();
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}
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}
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private class AVIStreamFormat {
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/*
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* FOURCC fcc; DWORD cb; DWORD biSize; LONG biWidth; LONG biHeight; WORD
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* biPlanes; WORD biBitCount; DWORD biCompression; DWORD biSizeImage;
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* LONG biXPelsPerMeter; LONG biYPelsPerMeter; DWORD biClrUsed; DWORD
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* biClrImportant;
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*/
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public byte[] fcc = new byte[]{'s', 't', 'r', 'f'};
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public int cb = 40;
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public int biSize = 40; // same
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// as
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// cb
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public int biWidth = 0;
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public int biHeight = 0;
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public short biPlanes = 1;
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public short biBitCount = 24;
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public byte[] biCompression = new byte[]{'M', 'J', 'P', 'G'};
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public int biSizeImage = 0; // width
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// x
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// height
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// in
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// pixels
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public int biXPelsPerMeter = 0;
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public int biYPelsPerMeter = 0;
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public int biClrUsed = 0;
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public int biClrImportant = 0;
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public AVIStreamFormat() {
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biWidth = width;
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biHeight = height;
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biSizeImage = width * height;
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}
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public byte[] toBytes() throws Exception {
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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baos.write(fcc);
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baos.write(intBytes(swapInt(cb)));
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baos.write(intBytes(swapInt(biSize)));
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baos.write(intBytes(swapInt(biWidth)));
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baos.write(intBytes(swapInt(biHeight)));
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baos.write(shortBytes(swapShort(biPlanes)));
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baos.write(shortBytes(swapShort(biBitCount)));
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baos.write(biCompression);
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baos.write(intBytes(swapInt(biSizeImage)));
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baos.write(intBytes(swapInt(biXPelsPerMeter)));
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baos.write(intBytes(swapInt(biYPelsPerMeter)));
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baos.write(intBytes(swapInt(biClrUsed)));
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baos.write(intBytes(swapInt(biClrImportant)));
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return baos.toByteArray();
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}
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}
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private class AVIMovieList {
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public byte[] fcc = new byte[]{'L', 'I', 'S', 'T'};
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public int listSize = 0;
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public byte[] fcc2 = new byte[]{'m', 'o', 'v', 'i'};
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// 00db size jpg image data ...
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public AVIMovieList() {
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}
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public AVIMovieList(int listSize) {
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this.listSize = listSize;
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}
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public byte[] toBytes() throws Exception {
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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baos.write(fcc);
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baos.write(intBytes(swapInt(listSize)));
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baos.write(fcc2);
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return baos.toByteArray();
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}
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}
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private class AVIIndexList {
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public byte[] fcc = new byte[]{'i', 'd', 'x', '1'};
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public int cb = 0;
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public List<AVIIndex> ind = new ArrayList<AVIIndex>();
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public AVIIndexList() {
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}
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@SuppressWarnings("unused")
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public void addAVIIndex(AVIIndex ai) {
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ind.add(ai);
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}
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public void addAVIIndex(int dwOffset, int dwSize) {
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ind.add(new AVIIndex(dwOffset, dwSize));
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}
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public byte[] toBytes() throws Exception {
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cb = 16 * ind.size();
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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baos.write(fcc);
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baos.write(intBytes(swapInt(cb)));
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for (int i = 0; i < ind.size(); i++) {
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AVIIndex in = (AVIIndex) ind.get(i);
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baos.write(in.toBytes());
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}
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return baos.toByteArray();
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}
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}
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private class AVIIndex {
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public byte[] fcc = new byte[]{'0', '0', 'd', 'b'};
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public int dwFlags = 16;
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public int dwOffset = 0;
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public int dwSize = 0;
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public AVIIndex(int dwOffset, int dwSize) {
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this.dwOffset = dwOffset;
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this.dwSize = dwSize;
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}
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public byte[] toBytes() throws Exception {
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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baos.write(fcc);
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baos.write(intBytes(swapInt(dwFlags)));
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baos.write(intBytes(swapInt(dwOffset)));
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baos.write(intBytes(swapInt(dwSize)));
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return baos.toByteArray();
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}
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}
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private class AVIJunk {
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public byte[] fcc = new byte[]{'J', 'U', 'N', 'K'};
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public int size = 1808;
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public byte[] data = new byte[size];
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public AVIJunk() {
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Arrays.fill(data, (byte) 0);
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}
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|
|
public byte[] toBytes() throws Exception {
|
|
ByteArrayOutputStream baos = new ByteArrayOutputStream();
|
|
baos.write(fcc);
|
|
baos.write(intBytes(swapInt(size)));
|
|
baos.write(data);
|
|
|
|
return baos.toByteArray();
|
|
}
|
|
}
|
|
|
|
public byte[] writeImageToBytes(Image image, float quality) throws Exception {
|
|
BufferedImage bi;
|
|
if (image instanceof BufferedImage && ((BufferedImage) image).getType() == BufferedImage.TYPE_INT_RGB) {
|
|
bi = (BufferedImage) image;
|
|
} else {
|
|
bi = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
|
|
Graphics2D g = bi.createGraphics();
|
|
g.drawImage(image, 0, 0, width, height, null);
|
|
}
|
|
ByteArrayOutputStream baos = new ByteArrayOutputStream();
|
|
|
|
ImageWriter imgWrtr = ImageIO.getImageWritersByFormatName("jpg").next();
|
|
ImageOutputStream imgOutStrm = ImageIO.createImageOutputStream(baos);
|
|
imgWrtr.setOutput(imgOutStrm);
|
|
|
|
ImageWriteParam jpgWrtPrm = imgWrtr.getDefaultWriteParam();
|
|
jpgWrtPrm.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
|
|
jpgWrtPrm.setCompressionQuality(quality);
|
|
imgWrtr.write(null, new IIOImage(bi, null, null), jpgWrtPrm);
|
|
imgOutStrm.close();
|
|
|
|
return baos.toByteArray();
|
|
}
|
|
}
|
|
|