Adding a VideoRecorderAppState for Android. Performance is really bad, but it will at least run and store the AVI. Not really intended for app usage, but it's been handy in a couple of places. Just committing to lot lose the changes necessary to make it run. More work required, for sure.
iwgeric
11 years ago
parent
37dd89c8f1
commit
7c8fa29b26
@ -0,0 +1,552 @@ |
|||||||
|
/* |
||||||
|
* Copyright (c) 2009-2012 jMonkeyEngine |
||||||
|
* All rights reserved. |
||||||
|
* |
||||||
|
* Redistribution and use in source and binary forms, with or without |
||||||
|
* modification, are permitted provided that the following conditions are |
||||||
|
* met: |
||||||
|
* |
||||||
|
* * Redistributions of source code must retain the above copyright |
||||||
|
* notice, this list of conditions and the following disclaimer. |
||||||
|
* |
||||||
|
* * Redistributions in binary form must reproduce the above copyright |
||||||
|
* notice, this list of conditions and the following disclaimer in the |
||||||
|
* documentation and/or other materials provided with the distribution. |
||||||
|
* |
||||||
|
* * Neither the name of 'jMonkeyEngine' nor the names of its contributors |
||||||
|
* may be used to endorse or promote products derived from this software |
||||||
|
* without specific prior written permission. |
||||||
|
* |
||||||
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
||||||
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
||||||
|
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
||||||
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
||||||
|
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
||||||
|
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
||||||
|
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
||||||
|
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
||||||
|
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
||||||
|
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
||||||
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||||||
|
*/ |
||||||
|
package com.jme3.app.state; |
||||||
|
|
||||||
|
import android.graphics.Bitmap; |
||||||
|
import java.io.ByteArrayOutputStream; |
||||||
|
import java.io.File; |
||||||
|
import java.io.FileOutputStream; |
||||||
|
import java.io.RandomAccessFile; |
||||||
|
import java.nio.channels.FileChannel; |
||||||
|
import java.util.ArrayList; |
||||||
|
import java.util.Arrays; |
||||||
|
import java.util.List; |
||||||
|
import java.util.logging.Level; |
||||||
|
import java.util.logging.Logger; |
||||||
|
|
||||||
|
/** |
||||||
|
* Released under BSD License |
||||||
|
* @author monceaux, normenhansen, entrusC |
||||||
|
*/ |
||||||
|
public class MjpegFileWriter { |
||||||
|
private static final Logger logger = Logger.getLogger(MjpegFileWriter.class.getName()); |
||||||
|
|
||||||
|
int width = 0; |
||||||
|
int height = 0; |
||||||
|
double framerate = 0; |
||||||
|
int numFrames = 0; |
||||||
|
File aviFile = null; |
||||||
|
FileOutputStream aviOutput = null; |
||||||
|
FileChannel aviChannel = null; |
||||||
|
long riffOffset = 0; |
||||||
|
long aviMovieOffset = 0; |
||||||
|
AVIIndexList indexlist = null; |
||||||
|
|
||||||
|
public MjpegFileWriter(File aviFile, int width, int height, double framerate) throws Exception { |
||||||
|
this(aviFile, width, height, framerate, 0); |
||||||
|
} |
||||||
|
|
||||||
|
public MjpegFileWriter(File aviFile, int width, int height, double framerate, int numFrames) throws Exception { |
||||||
|
this.aviFile = aviFile; |
||||||
|
this.width = width; |
||||||
|
this.height = height; |
||||||
|
this.framerate = framerate; |
||||||
|
this.numFrames = numFrames; |
||||||
|
aviOutput = new FileOutputStream(aviFile); |
||||||
|
aviChannel = aviOutput.getChannel(); |
||||||
|
|
||||||
|
RIFFHeader rh = new RIFFHeader(); |
||||||
|
aviOutput.write(rh.toBytes()); |
||||||
|
aviOutput.write(new AVIMainHeader().toBytes()); |
||||||
|
aviOutput.write(new AVIStreamList().toBytes()); |
||||||
|
aviOutput.write(new AVIStreamHeader().toBytes()); |
||||||
|
aviOutput.write(new AVIStreamFormat().toBytes()); |
||||||
|
aviOutput.write(new AVIJunk().toBytes()); |
||||||
|
aviMovieOffset = aviChannel.position(); |
||||||
|
aviOutput.write(new AVIMovieList().toBytes()); |
||||||
|
indexlist = new AVIIndexList(); |
||||||
|
} |
||||||
|
|
||||||
|
public void addImage(Bitmap image) throws Exception { |
||||||
|
addImage(image, 0.8f); |
||||||
|
} |
||||||
|
|
||||||
|
public void addImage(Bitmap image, float quality) throws Exception { |
||||||
|
addImage(writeImageToBytes(image, quality)); |
||||||
|
} |
||||||
|
|
||||||
|
public void addImage(byte[] imagedata) throws Exception { |
||||||
|
byte[] fcc = new byte[]{'0', '0', 'd', 'b'}; |
||||||
|
int useLength = imagedata.length; |
||||||
|
long position = aviChannel.position(); |
||||||
|
int extra = (useLength + (int) position) % 4; |
||||||
|
if (extra > 0) { |
||||||
|
useLength = useLength + extra; |
||||||
|
} |
||||||
|
|
||||||
|
indexlist.addAVIIndex((int) position, useLength); |
||||||
|
|
||||||
|
aviOutput.write(fcc); |
||||||
|
aviOutput.write(intBytes(swapInt(useLength))); |
||||||
|
aviOutput.write(imagedata); |
||||||
|
if (extra > 0) { |
||||||
|
for (int i = 0; i < extra; i++) { |
||||||
|
aviOutput.write(0); |
||||||
|
} |
||||||
|
} |
||||||
|
imagedata = null; |
||||||
|
|
||||||
|
numFrames++; //add a frame
|
||||||
|
} |
||||||
|
|
||||||
|
public void finishAVI() throws Exception { |
||||||
|
logger.log(Level.INFO, "finishAVI"); |
||||||
|
byte[] indexlistBytes = indexlist.toBytes(); |
||||||
|
aviOutput.write(indexlistBytes); |
||||||
|
aviOutput.close(); |
||||||
|
int fileSize = (int)aviFile.length(); |
||||||
|
logger.log(Level.INFO, "fileSize: {0}", fileSize); |
||||||
|
int listSize = (int) (fileSize - 8 - aviMovieOffset - indexlistBytes.length); |
||||||
|
logger.log(Level.INFO, "listSize: {0}", listSize); |
||||||
|
logger.log(Level.INFO, "aviFile canWrite: {0}", aviFile.canWrite()); |
||||||
|
logger.log(Level.INFO, "aviFile AbsolutePath: {0}", aviFile.getAbsolutePath()); |
||||||
|
logger.log(Level.INFO, "aviFile numFrames: {0}", numFrames); |
||||||
|
|
||||||
|
RandomAccessFile raf = new RandomAccessFile(aviFile, "rw"); |
||||||
|
|
||||||
|
//add header and length by writing the headers again
|
||||||
|
//with the now available information
|
||||||
|
raf.write(new RIFFHeader(fileSize).toBytes()); |
||||||
|
raf.write(new AVIMainHeader().toBytes()); |
||||||
|
raf.write(new AVIStreamList().toBytes()); |
||||||
|
raf.write(new AVIStreamHeader().toBytes()); |
||||||
|
raf.write(new AVIStreamFormat().toBytes()); |
||||||
|
raf.write(new AVIJunk().toBytes()); |
||||||
|
raf.write(new AVIMovieList(listSize).toBytes()); |
||||||
|
|
||||||
|
raf.close(); |
||||||
|
} |
||||||
|
|
||||||
|
// public void writeAVI(File file) throws Exception
|
||||||
|
// {
|
||||||
|
// OutputStream os = new FileOutputStream(file);
|
||||||
|
//
|
||||||
|
// // RIFFHeader
|
||||||
|
// // AVIMainHeader
|
||||||
|
// // AVIStreamList
|
||||||
|
// // AVIStreamHeader
|
||||||
|
// // AVIStreamFormat
|
||||||
|
// // write 00db and image bytes...
|
||||||
|
// }
|
||||||
|
public static int swapInt(int v) { |
||||||
|
return (v >>> 24) | (v << 24) | ((v << 8) & 0x00FF0000) | ((v >> 8) & 0x0000FF00); |
||||||
|
} |
||||||
|
|
||||||
|
public static short swapShort(short v) { |
||||||
|
return (short) ((v >>> 8) | (v << 8)); |
||||||
|
} |
||||||
|
|
||||||
|
public static byte[] intBytes(int i) { |
||||||
|
byte[] b = new byte[4]; |
||||||
|
b[0] = (byte) (i >>> 24); |
||||||
|
b[1] = (byte) ((i >>> 16) & 0x000000FF); |
||||||
|
b[2] = (byte) ((i >>> 8) & 0x000000FF); |
||||||
|
b[3] = (byte) (i & 0x000000FF); |
||||||
|
|
||||||
|
return b; |
||||||
|
} |
||||||
|
|
||||||
|
public static byte[] shortBytes(short i) { |
||||||
|
byte[] b = new byte[2]; |
||||||
|
b[0] = (byte) (i >>> 8); |
||||||
|
b[1] = (byte) (i & 0x000000FF); |
||||||
|
|
||||||
|
return b; |
||||||
|
} |
||||||
|
|
||||||
|
private class RIFFHeader { |
||||||
|
|
||||||
|
public byte[] fcc = new byte[]{'R', 'I', 'F', 'F'}; |
||||||
|
public int fileSize = 0; |
||||||
|
public byte[] fcc2 = new byte[]{'A', 'V', 'I', ' '}; |
||||||
|
public byte[] fcc3 = new byte[]{'L', 'I', 'S', 'T'}; |
||||||
|
public int listSize = 200; |
||||||
|
public byte[] fcc4 = new byte[]{'h', 'd', 'r', 'l'}; |
||||||
|
|
||||||
|
public RIFFHeader() { |
||||||
|
} |
||||||
|
|
||||||
|
public RIFFHeader(int fileSize) { |
||||||
|
this.fileSize = fileSize; |
||||||
|
} |
||||||
|
|
||||||
|
public byte[] toBytes() throws Exception { |
||||||
|
ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
||||||
|
baos.write(fcc); |
||||||
|
baos.write(intBytes(swapInt(fileSize))); |
||||||
|
baos.write(fcc2); |
||||||
|
baos.write(fcc3); |
||||||
|
baos.write(intBytes(swapInt(listSize))); |
||||||
|
baos.write(fcc4); |
||||||
|
baos.close(); |
||||||
|
|
||||||
|
return baos.toByteArray(); |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
private class AVIMainHeader { |
||||||
|
/* |
||||||
|
* |
||||||
|
* FOURCC fcc; DWORD cb; DWORD dwMicroSecPerFrame; DWORD |
||||||
|
* dwMaxBytesPerSec; DWORD dwPaddingGranularity; DWORD dwFlags; DWORD |
||||||
|
* dwTotalFrames; DWORD dwInitialFrames; DWORD dwStreams; DWORD |
||||||
|
* dwSuggestedBufferSize; DWORD dwWidth; DWORD dwHeight; DWORD |
||||||
|
* dwReserved[4]; |
||||||
|
*/ |
||||||
|
|
||||||
|
public byte[] fcc = new byte[]{'a', 'v', 'i', 'h'}; |
||||||
|
public int cb = 56; |
||||||
|
public int dwMicroSecPerFrame = 0; // (1
|
||||||
|
// /
|
||||||
|
// frames
|
||||||
|
// per
|
||||||
|
// sec)
|
||||||
|
// *
|
||||||
|
// 1,000,000
|
||||||
|
public int dwMaxBytesPerSec = 10000000; |
||||||
|
public int dwPaddingGranularity = 0; |
||||||
|
public int dwFlags = 65552; |
||||||
|
public int dwTotalFrames = 0; // replace
|
||||||
|
// with
|
||||||
|
// correct
|
||||||
|
// value
|
||||||
|
public int dwInitialFrames = 0; |
||||||
|
public int dwStreams = 1; |
||||||
|
public int dwSuggestedBufferSize = 0; |
||||||
|
public int dwWidth = 0; // replace
|
||||||
|
// with
|
||||||
|
// correct
|
||||||
|
// value
|
||||||
|
public int dwHeight = 0; // replace
|
||||||
|
// with
|
||||||
|
// correct
|
||||||
|
// value
|
||||||
|
public int[] dwReserved = new int[4]; |
||||||
|
|
||||||
|
public AVIMainHeader() { |
||||||
|
dwMicroSecPerFrame = (int) ((1.0 / framerate) * 1000000.0); |
||||||
|
dwWidth = width; |
||||||
|
dwHeight = height; |
||||||
|
dwTotalFrames = numFrames; |
||||||
|
} |
||||||
|
|
||||||
|
public byte[] toBytes() throws Exception { |
||||||
|
ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
||||||
|
baos.write(fcc); |
||||||
|
baos.write(intBytes(swapInt(cb))); |
||||||
|
baos.write(intBytes(swapInt(dwMicroSecPerFrame))); |
||||||
|
baos.write(intBytes(swapInt(dwMaxBytesPerSec))); |
||||||
|
baos.write(intBytes(swapInt(dwPaddingGranularity))); |
||||||
|
baos.write(intBytes(swapInt(dwFlags))); |
||||||
|
baos.write(intBytes(swapInt(dwTotalFrames))); |
||||||
|
baos.write(intBytes(swapInt(dwInitialFrames))); |
||||||
|
baos.write(intBytes(swapInt(dwStreams))); |
||||||
|
baos.write(intBytes(swapInt(dwSuggestedBufferSize))); |
||||||
|
baos.write(intBytes(swapInt(dwWidth))); |
||||||
|
baos.write(intBytes(swapInt(dwHeight))); |
||||||
|
baos.write(intBytes(swapInt(dwReserved[0]))); |
||||||
|
baos.write(intBytes(swapInt(dwReserved[1]))); |
||||||
|
baos.write(intBytes(swapInt(dwReserved[2]))); |
||||||
|
baos.write(intBytes(swapInt(dwReserved[3]))); |
||||||
|
baos.close(); |
||||||
|
|
||||||
|
return baos.toByteArray(); |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
private class AVIStreamList { |
||||||
|
|
||||||
|
public byte[] fcc = new byte[]{'L', 'I', 'S', 'T'}; |
||||||
|
public int size = 124; |
||||||
|
public byte[] fcc2 = new byte[]{'s', 't', 'r', 'l'}; |
||||||
|
|
||||||
|
public AVIStreamList() { |
||||||
|
} |
||||||
|
|
||||||
|
public byte[] toBytes() throws Exception { |
||||||
|
ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
||||||
|
baos.write(fcc); |
||||||
|
baos.write(intBytes(swapInt(size))); |
||||||
|
baos.write(fcc2); |
||||||
|
baos.close(); |
||||||
|
|
||||||
|
return baos.toByteArray(); |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
private class AVIStreamHeader { |
||||||
|
/* |
||||||
|
* FOURCC fcc; DWORD cb; FOURCC fccType; FOURCC fccHandler; DWORD |
||||||
|
* dwFlags; WORD wPriority; WORD wLanguage; DWORD dwInitialFrames; DWORD |
||||||
|
* dwScale; DWORD dwRate; DWORD dwStart; DWORD dwLength; DWORD |
||||||
|
* dwSuggestedBufferSize; DWORD dwQuality; DWORD dwSampleSize; struct { |
||||||
|
* short int left; short int top; short int right; short int bottom; } |
||||||
|
* rcFrame; |
||||||
|
*/ |
||||||
|
|
||||||
|
public byte[] fcc = new byte[]{'s', 't', 'r', 'h'}; |
||||||
|
public int cb = 64; |
||||||
|
public byte[] fccType = new byte[]{'v', 'i', 'd', 's'}; |
||||||
|
public byte[] fccHandler = new byte[]{'M', 'J', 'P', 'G'}; |
||||||
|
public int dwFlags = 0; |
||||||
|
public short wPriority = 0; |
||||||
|
public short wLanguage = 0; |
||||||
|
public int dwInitialFrames = 0; |
||||||
|
public int dwScale = 0; // microseconds
|
||||||
|
// per
|
||||||
|
// frame
|
||||||
|
public int dwRate = 1000000; // dwRate
|
||||||
|
// /
|
||||||
|
// dwScale
|
||||||
|
// =
|
||||||
|
// frame
|
||||||
|
// rate
|
||||||
|
public int dwStart = 0; |
||||||
|
public int dwLength = 0; // num
|
||||||
|
// frames
|
||||||
|
public int dwSuggestedBufferSize = 0; |
||||||
|
public int dwQuality = -1; |
||||||
|
public int dwSampleSize = 0; |
||||||
|
public int left = 0; |
||||||
|
public int top = 0; |
||||||
|
public int right = 0; |
||||||
|
public int bottom = 0; |
||||||
|
|
||||||
|
public AVIStreamHeader() { |
||||||
|
dwScale = (int) ((1.0 / framerate) * 1000000.0); |
||||||
|
dwLength = numFrames; |
||||||
|
} |
||||||
|
|
||||||
|
public byte[] toBytes() throws Exception { |
||||||
|
ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
||||||
|
baos.write(fcc); |
||||||
|
baos.write(intBytes(swapInt(cb))); |
||||||
|
baos.write(fccType); |
||||||
|
baos.write(fccHandler); |
||||||
|
baos.write(intBytes(swapInt(dwFlags))); |
||||||
|
baos.write(shortBytes(swapShort(wPriority))); |
||||||
|
baos.write(shortBytes(swapShort(wLanguage))); |
||||||
|
baos.write(intBytes(swapInt(dwInitialFrames))); |
||||||
|
baos.write(intBytes(swapInt(dwScale))); |
||||||
|
baos.write(intBytes(swapInt(dwRate))); |
||||||
|
baos.write(intBytes(swapInt(dwStart))); |
||||||
|
baos.write(intBytes(swapInt(dwLength))); |
||||||
|
baos.write(intBytes(swapInt(dwSuggestedBufferSize))); |
||||||
|
baos.write(intBytes(swapInt(dwQuality))); |
||||||
|
baos.write(intBytes(swapInt(dwSampleSize))); |
||||||
|
baos.write(intBytes(swapInt(left))); |
||||||
|
baos.write(intBytes(swapInt(top))); |
||||||
|
baos.write(intBytes(swapInt(right))); |
||||||
|
baos.write(intBytes(swapInt(bottom))); |
||||||
|
baos.close(); |
||||||
|
|
||||||
|
return baos.toByteArray(); |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
private class AVIStreamFormat { |
||||||
|
/* |
||||||
|
* FOURCC fcc; DWORD cb; DWORD biSize; LONG biWidth; LONG biHeight; WORD |
||||||
|
* biPlanes; WORD biBitCount; DWORD biCompression; DWORD biSizeImage; |
||||||
|
* LONG biXPelsPerMeter; LONG biYPelsPerMeter; DWORD biClrUsed; DWORD |
||||||
|
* biClrImportant; |
||||||
|
*/ |
||||||
|
|
||||||
|
public byte[] fcc = new byte[]{'s', 't', 'r', 'f'}; |
||||||
|
public int cb = 40; |
||||||
|
public int biSize = 40; // same
|
||||||
|
// as
|
||||||
|
// cb
|
||||||
|
public int biWidth = 0; |
||||||
|
public int biHeight = 0; |
||||||
|
public short biPlanes = 1; |
||||||
|
public short biBitCount = 24; |
||||||
|
public byte[] biCompression = new byte[]{'M', 'J', 'P', 'G'}; |
||||||
|
public int biSizeImage = 0; // width
|
||||||
|
// x
|
||||||
|
// height
|
||||||
|
// in
|
||||||
|
// pixels
|
||||||
|
public int biXPelsPerMeter = 0; |
||||||
|
public int biYPelsPerMeter = 0; |
||||||
|
public int biClrUsed = 0; |
||||||
|
public int biClrImportant = 0; |
||||||
|
|
||||||
|
public AVIStreamFormat() { |
||||||
|
biWidth = width; |
||||||
|
biHeight = height; |
||||||
|
biSizeImage = width * height; |
||||||
|
} |
||||||
|
|
||||||
|
public byte[] toBytes() throws Exception { |
||||||
|
ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
||||||
|
baos.write(fcc); |
||||||
|
baos.write(intBytes(swapInt(cb))); |
||||||
|
baos.write(intBytes(swapInt(biSize))); |
||||||
|
baos.write(intBytes(swapInt(biWidth))); |
||||||
|
baos.write(intBytes(swapInt(biHeight))); |
||||||
|
baos.write(shortBytes(swapShort(biPlanes))); |
||||||
|
baos.write(shortBytes(swapShort(biBitCount))); |
||||||
|
baos.write(biCompression); |
||||||
|
baos.write(intBytes(swapInt(biSizeImage))); |
||||||
|
baos.write(intBytes(swapInt(biXPelsPerMeter))); |
||||||
|
baos.write(intBytes(swapInt(biYPelsPerMeter))); |
||||||
|
baos.write(intBytes(swapInt(biClrUsed))); |
||||||
|
baos.write(intBytes(swapInt(biClrImportant))); |
||||||
|
baos.close(); |
||||||
|
|
||||||
|
return baos.toByteArray(); |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
private class AVIMovieList { |
||||||
|
|
||||||
|
public byte[] fcc = new byte[]{'L', 'I', 'S', 'T'}; |
||||||
|
public int listSize = 0; |
||||||
|
public byte[] fcc2 = new byte[]{'m', 'o', 'v', 'i'}; |
||||||
|
|
||||||
|
// 00db size jpg image data ...
|
||||||
|
public AVIMovieList() { |
||||||
|
} |
||||||
|
|
||||||
|
public AVIMovieList(int listSize) { |
||||||
|
this.listSize = listSize; |
||||||
|
} |
||||||
|
|
||||||
|
public byte[] toBytes() throws Exception { |
||||||
|
ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
||||||
|
baos.write(fcc); |
||||||
|
baos.write(intBytes(swapInt(listSize))); |
||||||
|
baos.write(fcc2); |
||||||
|
baos.close(); |
||||||
|
|
||||||
|
return baos.toByteArray(); |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
private class AVIIndexList { |
||||||
|
|
||||||
|
public byte[] fcc = new byte[]{'i', 'd', 'x', '1'}; |
||||||
|
public int cb = 0; |
||||||
|
public List<AVIIndex> ind = new ArrayList<AVIIndex>(); |
||||||
|
|
||||||
|
public AVIIndexList() { |
||||||
|
} |
||||||
|
|
||||||
|
@SuppressWarnings("unused") |
||||||
|
public void addAVIIndex(AVIIndex ai) { |
||||||
|
ind.add(ai); |
||||||
|
} |
||||||
|
|
||||||
|
public void addAVIIndex(int dwOffset, int dwSize) { |
||||||
|
ind.add(new AVIIndex(dwOffset, dwSize)); |
||||||
|
} |
||||||
|
|
||||||
|
public byte[] toBytes() throws Exception { |
||||||
|
cb = 16 * ind.size(); |
||||||
|
|
||||||
|
ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
||||||
|
baos.write(fcc); |
||||||
|
baos.write(intBytes(swapInt(cb))); |
||||||
|
for (int i = 0; i < ind.size(); i++) { |
||||||
|
AVIIndex in = (AVIIndex) ind.get(i); |
||||||
|
baos.write(in.toBytes()); |
||||||
|
} |
||||||
|
|
||||||
|
baos.close(); |
||||||
|
|
||||||
|
return baos.toByteArray(); |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
private class AVIIndex { |
||||||
|
|
||||||
|
public byte[] fcc = new byte[]{'0', '0', 'd', 'b'}; |
||||||
|
public int dwFlags = 16; |
||||||
|
public int dwOffset = 0; |
||||||
|
public int dwSize = 0; |
||||||
|
|
||||||
|
public AVIIndex(int dwOffset, int dwSize) { |
||||||
|
this.dwOffset = dwOffset; |
||||||
|
this.dwSize = dwSize; |
||||||
|
} |
||||||
|
|
||||||
|
public byte[] toBytes() throws Exception { |
||||||
|
ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
||||||
|
baos.write(fcc); |
||||||
|
baos.write(intBytes(swapInt(dwFlags))); |
||||||
|
baos.write(intBytes(swapInt(dwOffset))); |
||||||
|
baos.write(intBytes(swapInt(dwSize))); |
||||||
|
baos.close(); |
||||||
|
|
||||||
|
return baos.toByteArray(); |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
private class AVIJunk { |
||||||
|
|
||||||
|
public byte[] fcc = new byte[]{'J', 'U', 'N', 'K'}; |
||||||
|
public int size = 1808; |
||||||
|
public byte[] data = new byte[size]; |
||||||
|
|
||||||
|
public AVIJunk() { |
||||||
|
Arrays.fill(data, (byte) 0); |
||||||
|
} |
||||||
|
|
||||||
|
public byte[] toBytes() throws Exception { |
||||||
|
ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
||||||
|
baos.write(fcc); |
||||||
|
baos.write(intBytes(swapInt(size))); |
||||||
|
baos.write(data); |
||||||
|
baos.close(); |
||||||
|
|
||||||
|
return baos.toByteArray(); |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
public byte[] writeImageToBytes(Bitmap image, float quality) throws Exception { |
||||||
|
Bitmap bi; |
||||||
|
if (image.getConfig() == Bitmap.Config.RGB_565) { |
||||||
|
bi = image; |
||||||
|
} else { |
||||||
|
bi = image.copy(Bitmap.Config.RGB_565, false); |
||||||
|
if (bi == null) { |
||||||
|
throw new IllegalStateException("Could not convert Bitmap to RGB_565"); |
||||||
|
} |
||||||
|
} |
||||||
|
ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
||||||
|
|
||||||
|
bi.compress(Bitmap.CompressFormat.JPEG, (int)(quality*100), baos); |
||||||
|
baos.close(); |
||||||
|
return baos.toByteArray(); |
||||||
|
} |
||||||
|
} |
||||||
@ -0,0 +1,364 @@ |
|||||||
|
/* |
||||||
|
* Copyright (c) 2009-2012 jMonkeyEngine |
||||||
|
* All rights reserved. |
||||||
|
* |
||||||
|
* Redistribution and use in source and binary forms, with or without |
||||||
|
* modification, are permitted provided that the following conditions are |
||||||
|
* met: |
||||||
|
* |
||||||
|
* * Redistributions of source code must retain the above copyright |
||||||
|
* notice, this list of conditions and the following disclaimer. |
||||||
|
* |
||||||
|
* * Redistributions in binary form must reproduce the above copyright |
||||||
|
* notice, this list of conditions and the following disclaimer in the |
||||||
|
* documentation and/or other materials provided with the distribution. |
||||||
|
* |
||||||
|
* * Neither the name of 'jMonkeyEngine' nor the names of its contributors |
||||||
|
* may be used to endorse or promote products derived from this software |
||||||
|
* without specific prior written permission. |
||||||
|
* |
||||||
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
||||||
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
||||||
|
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
||||||
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
||||||
|
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
||||||
|
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
||||||
|
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
||||||
|
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
||||||
|
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
||||||
|
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
||||||
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||||||
|
*/ |
||||||
|
package com.jme3.app.state; |
||||||
|
|
||||||
|
import android.graphics.Bitmap; |
||||||
|
import com.jme3.app.Application; |
||||||
|
import com.jme3.post.SceneProcessor; |
||||||
|
import com.jme3.renderer.Camera; |
||||||
|
import com.jme3.renderer.RenderManager; |
||||||
|
import com.jme3.renderer.Renderer; |
||||||
|
import com.jme3.renderer.ViewPort; |
||||||
|
import com.jme3.renderer.queue.RenderQueue; |
||||||
|
import com.jme3.system.JmeSystem; |
||||||
|
import com.jme3.system.Timer; |
||||||
|
import com.jme3.texture.FrameBuffer; |
||||||
|
import com.jme3.util.AndroidScreenshots; |
||||||
|
import com.jme3.util.BufferUtils; |
||||||
|
import java.io.File; |
||||||
|
import java.nio.ByteBuffer; |
||||||
|
import java.util.List; |
||||||
|
import java.util.concurrent.*; |
||||||
|
import java.util.logging.Level; |
||||||
|
import java.util.logging.Logger; |
||||||
|
|
||||||
|
/** |
||||||
|
* A Video recording AppState that records the screen output into an AVI file with |
||||||
|
* M-JPEG content. The file should be playable on any OS in any video player.<br/> |
||||||
|
* The video recording starts when the state is attached and stops when it is detached |
||||||
|
* or the application is quit. You can set the fileName of the file to be written when the |
||||||
|
* state is detached, else the old file will be overwritten. If you specify no file |
||||||
|
* the AppState will attempt to write a file into the user home directory, made unique |
||||||
|
* by a timestamp. |
||||||
|
* @author normenhansen, Robert McIntyre, entrusC |
||||||
|
*/ |
||||||
|
public class VideoRecorderAppState extends AbstractAppState { |
||||||
|
private static final Logger logger = Logger.getLogger(VideoRecorderAppState.class.getName()); |
||||||
|
|
||||||
|
private int numFrames = 0; |
||||||
|
private int framerate = 30; |
||||||
|
private VideoProcessor processor; |
||||||
|
private File file; |
||||||
|
private Application app; |
||||||
|
private ExecutorService executor = Executors.newCachedThreadPool(new ThreadFactory() { |
||||||
|
|
||||||
|
public Thread newThread(Runnable r) { |
||||||
|
Thread th = new Thread(r); |
||||||
|
th.setName("jME Video Processing Thread"); |
||||||
|
th.setDaemon(true); |
||||||
|
return th; |
||||||
|
} |
||||||
|
}); |
||||||
|
private int numCpus = Runtime.getRuntime().availableProcessors(); |
||||||
|
private ViewPort lastViewPort; |
||||||
|
private float quality; |
||||||
|
private Timer oldTimer; |
||||||
|
|
||||||
|
/** |
||||||
|
* Using this constructor the video files will be written sequentially to the user's home directory with |
||||||
|
* a quality of 0.8 and a framerate of 30fps. |
||||||
|
*/ |
||||||
|
public VideoRecorderAppState() { |
||||||
|
this(null, 0.8f); |
||||||
|
} |
||||||
|
|
||||||
|
/** |
||||||
|
* Using this constructor the video files will be written sequentially to the user's home directory. |
||||||
|
* @param quality the quality of the jpegs in the video stream (0.0 smallest file - 1.0 largest file) |
||||||
|
*/ |
||||||
|
public VideoRecorderAppState(float quality) { |
||||||
|
this(null, quality); |
||||||
|
} |
||||||
|
|
||||||
|
/** |
||||||
|
* Using this constructor the video files will be written sequentially to the user's home directory. |
||||||
|
* @param quality the quality of the jpegs in the video stream (0.0 smallest file - 1.0 largest file) |
||||||
|
* @param framerate the frame rate of the resulting video, the application will be locked to this framerate |
||||||
|
*/ |
||||||
|
public VideoRecorderAppState(float quality, int framerate) { |
||||||
|
this(null, quality, framerate); |
||||||
|
} |
||||||
|
|
||||||
|
/** |
||||||
|
* This constructor allows you to specify the output file of the video. The quality is set |
||||||
|
* to 0.8 and framerate to 30 fps. |
||||||
|
* @param file the video file |
||||||
|
*/ |
||||||
|
public VideoRecorderAppState(File file) { |
||||||
|
this(file, 0.8f); |
||||||
|
} |
||||||
|
|
||||||
|
/** |
||||||
|
* This constructor allows you to specify the output file of the video as well as the quality |
||||||
|
* @param file the video file |
||||||
|
* @param quality the quality of the jpegs in the video stream (0.0 smallest file - 1.0 largest file) |
||||||
|
* @param framerate the frame rate of the resulting video, the application will be locked to this framerate |
||||||
|
*/ |
||||||
|
public VideoRecorderAppState(File file, float quality) { |
||||||
|
this.file = file; |
||||||
|
this.quality = quality; |
||||||
|
Logger.getLogger(this.getClass().getName()).log(Level.FINE, "JME3 VideoRecorder running on {0} CPU's", numCpus); |
||||||
|
} |
||||||
|
|
||||||
|
/** |
||||||
|
* This constructor allows you to specify the output file of the video as well as the quality |
||||||
|
* @param file the video file |
||||||
|
* @param quality the quality of the jpegs in the video stream (0.0 smallest file - 1.0 largest file) |
||||||
|
*/ |
||||||
|
public VideoRecorderAppState(File file, float quality, int framerate) { |
||||||
|
this.file = file; |
||||||
|
this.quality = quality; |
||||||
|
this.framerate = framerate; |
||||||
|
Logger.getLogger(this.getClass().getName()).log(Level.FINE, "JME3 VideoRecorder running on {0} CPU's", numCpus); |
||||||
|
} |
||||||
|
|
||||||
|
public File getFile() { |
||||||
|
return file; |
||||||
|
} |
||||||
|
|
||||||
|
public void setFile(File file) { |
||||||
|
if (isInitialized()) { |
||||||
|
throw new IllegalStateException("Cannot set file while attached!"); |
||||||
|
} |
||||||
|
this.file = file; |
||||||
|
} |
||||||
|
|
||||||
|
/** |
||||||
|
* Get the quality used to compress the video images. |
||||||
|
* @return the quality of the jpegs in the video stream (0.0 smallest file - 1.0 largest file) |
||||||
|
*/ |
||||||
|
public float getQuality() { |
||||||
|
return quality; |
||||||
|
} |
||||||
|
|
||||||
|
/** |
||||||
|
* Set the video image quality from 0(worst/smallest) to 1(best/largest). |
||||||
|
* @param quality the quality of the jpegs in the video stream (0.0 smallest file - 1.0 largest file) |
||||||
|
*/ |
||||||
|
public void setQuality(float quality) { |
||||||
|
this.quality = quality; |
||||||
|
} |
||||||
|
|
||||||
|
@Override |
||||||
|
public void initialize(AppStateManager stateManager, Application app) { |
||||||
|
super.initialize(stateManager, app); |
||||||
|
this.app = app; |
||||||
|
this.oldTimer = app.getTimer(); |
||||||
|
app.setTimer(new IsoTimer(framerate)); |
||||||
|
if (file == null) { |
||||||
|
String filename = JmeSystem.getStorageFolder(JmeSystem.StorageFolderType.External) + File.separator + "jMonkey-" + System.currentTimeMillis() / 1000 + ".avi"; |
||||||
|
logger.log(Level.INFO, "fileName: {0}", filename); |
||||||
|
file = new File(filename); |
||||||
|
} |
||||||
|
processor = new VideoProcessor(); |
||||||
|
List<ViewPort> vps = app.getRenderManager().getPostViews(); |
||||||
|
|
||||||
|
for (int i = vps.size() - 1; i >= 0; i-- ) { |
||||||
|
lastViewPort = vps.get(i); |
||||||
|
if (lastViewPort.isEnabled()) { |
||||||
|
break; |
||||||
|
} |
||||||
|
} |
||||||
|
lastViewPort.addProcessor(processor); |
||||||
|
} |
||||||
|
|
||||||
|
@Override |
||||||
|
public void cleanup() { |
||||||
|
logger.log(Level.INFO, "removing processor"); |
||||||
|
lastViewPort.removeProcessor(processor); |
||||||
|
app.setTimer(oldTimer); |
||||||
|
initialized = false; |
||||||
|
file = null; |
||||||
|
super.cleanup(); |
||||||
|
} |
||||||
|
|
||||||
|
private class WorkItem { |
||||||
|
|
||||||
|
ByteBuffer buffer; |
||||||
|
Bitmap image; |
||||||
|
byte[] data; |
||||||
|
|
||||||
|
public WorkItem(int width, int height) { |
||||||
|
image = Bitmap.createBitmap(width, height, |
||||||
|
Bitmap.Config.ARGB_8888); |
||||||
|
buffer = BufferUtils.createByteBuffer(width * height * 4); |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
private class VideoProcessor implements SceneProcessor { |
||||||
|
|
||||||
|
private Camera camera; |
||||||
|
private int width; |
||||||
|
private int height; |
||||||
|
private RenderManager renderManager; |
||||||
|
private boolean isInitilized = false; |
||||||
|
private LinkedBlockingQueue<WorkItem> freeItems; |
||||||
|
private LinkedBlockingQueue<WorkItem> usedItems = new LinkedBlockingQueue<WorkItem>(); |
||||||
|
private MjpegFileWriter writer; |
||||||
|
private boolean fastMode = true; |
||||||
|
|
||||||
|
public void addImage(Renderer renderer, FrameBuffer out) { |
||||||
|
if (freeItems == null) { |
||||||
|
return; |
||||||
|
} |
||||||
|
try { |
||||||
|
final WorkItem item = freeItems.take(); |
||||||
|
usedItems.add(item); |
||||||
|
item.buffer.clear(); |
||||||
|
renderer.readFrameBuffer(out, item.buffer); |
||||||
|
executor.submit(new Callable<Void>() { |
||||||
|
|
||||||
|
public Void call() throws Exception { |
||||||
|
if (fastMode) { |
||||||
|
item.data = item.buffer.array(); |
||||||
|
} else { |
||||||
|
AndroidScreenshots.convertScreenShot(item.buffer, item.image); |
||||||
|
item.data = writer.writeImageToBytes(item.image, quality); |
||||||
|
} |
||||||
|
while (usedItems.peek() != item) { |
||||||
|
Thread.sleep(1); |
||||||
|
} |
||||||
|
writer.addImage(item.data); |
||||||
|
usedItems.poll(); |
||||||
|
freeItems.add(item); |
||||||
|
return null; |
||||||
|
} |
||||||
|
}); |
||||||
|
} catch (InterruptedException ex) { |
||||||
|
Logger.getLogger(VideoRecorderAppState.class.getName()).log(Level.SEVERE, null, ex); |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
public void initialize(RenderManager rm, ViewPort viewPort) { |
||||||
|
logger.log(Level.INFO, "initialize in VideoProcessor"); |
||||||
|
this.camera = viewPort.getCamera(); |
||||||
|
this.width = camera.getWidth(); |
||||||
|
this.height = camera.getHeight(); |
||||||
|
this.renderManager = rm; |
||||||
|
this.isInitilized = true; |
||||||
|
if (freeItems == null) { |
||||||
|
freeItems = new LinkedBlockingQueue<WorkItem>(); |
||||||
|
for (int i = 0; i < numCpus; i++) { |
||||||
|
freeItems.add(new WorkItem(width, height)); |
||||||
|
} |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
public void reshape(ViewPort vp, int w, int h) { |
||||||
|
} |
||||||
|
|
||||||
|
public boolean isInitialized() { |
||||||
|
return this.isInitilized; |
||||||
|
} |
||||||
|
|
||||||
|
public void preFrame(float tpf) { |
||||||
|
if (null == writer) { |
||||||
|
try { |
||||||
|
writer = new MjpegFileWriter(file, width, height, framerate); |
||||||
|
} catch (Exception ex) { |
||||||
|
Logger.getLogger(VideoRecorderAppState.class.getName()).log(Level.SEVERE, "Error creating file writer: {0}", ex); |
||||||
|
} |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
public void postQueue(RenderQueue rq) { |
||||||
|
} |
||||||
|
|
||||||
|
public void postFrame(FrameBuffer out) { |
||||||
|
numFrames++; |
||||||
|
addImage(renderManager.getRenderer(), out); |
||||||
|
} |
||||||
|
|
||||||
|
public void cleanup() { |
||||||
|
logger.log(Level.INFO, "cleanup in VideoProcessor"); |
||||||
|
logger.log(Level.INFO, "VideoProcessor numFrames: {0}", numFrames); |
||||||
|
try { |
||||||
|
while (freeItems.size() < numCpus) { |
||||||
|
Thread.sleep(10); |
||||||
|
} |
||||||
|
logger.log(Level.INFO, "finishAVI in VideoProcessor"); |
||||||
|
writer.finishAVI(); |
||||||
|
} catch (Exception ex) { |
||||||
|
Logger.getLogger(VideoRecorderAppState.class.getName()).log(Level.SEVERE, "Error closing video: {0}", ex); |
||||||
|
} |
||||||
|
writer = null; |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
public static final class IsoTimer extends com.jme3.system.Timer { |
||||||
|
|
||||||
|
private float framerate; |
||||||
|
private int ticks; |
||||||
|
private long lastTime = 0; |
||||||
|
|
||||||
|
public IsoTimer(float framerate) { |
||||||
|
this.framerate = framerate; |
||||||
|
this.ticks = 0; |
||||||
|
} |
||||||
|
|
||||||
|
public long getTime() { |
||||||
|
return (long) (this.ticks * (1.0f / this.framerate) * 1000f); |
||||||
|
} |
||||||
|
|
||||||
|
public long getResolution() { |
||||||
|
return 1000L; |
||||||
|
} |
||||||
|
|
||||||
|
public float getFrameRate() { |
||||||
|
return this.framerate; |
||||||
|
} |
||||||
|
|
||||||
|
public float getTimePerFrame() { |
||||||
|
return (float) (1.0f / this.framerate); |
||||||
|
} |
||||||
|
|
||||||
|
public void update() { |
||||||
|
long time = System.currentTimeMillis(); |
||||||
|
long difference = time - lastTime; |
||||||
|
lastTime = time; |
||||||
|
if (difference < (1.0f / this.framerate) * 1000.0f) { |
||||||
|
try { |
||||||
|
Thread.sleep(difference); |
||||||
|
} catch (InterruptedException ex) { |
||||||
|
} |
||||||
|
} else { |
||||||
|
logger.log(Level.INFO, "actual tpf(ms): {0}, 1/framerate(ms): {1}", |
||||||
|
new Object[]{difference, (1.0f / this.framerate) * 1000.0f}); |
||||||
|
} |
||||||
|
this.ticks++; |
||||||
|
} |
||||||
|
|
||||||
|
public void reset() { |
||||||
|
this.ticks = 0; |
||||||
|
} |
||||||
|
} |
||||||
|
} |
||||||
Loading…
Reference in new issue