Xuggler Java Implementation
Xuggler is the easy way to uncompress, modify, and re-compress any media file (or stream) from Java. If you’re a Java Developer who needs to programatically manipulate video files, either pre-recorded, or live, then Xuggler is for you.
Download SDK.
Program 1: Video Generator
package com.javacodegeeks.xuggler;
import java.awt.Dimension;
import java.awt.Toolkit;
import java.awt.image.BufferedImage;
import java.io.File;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.TimeUnit;
import javax.imageio.ImageIO;
import com.xuggle.mediatool.IMediaWriter;
import com.xuggle.mediatool.ToolFactory;
import com.xuggle.xuggler.IAudioSamples;
import com.xuggle.xuggler.ICodec;
import com.xuggle.xuggler.IContainer;
import com.xuggle.xuggler.IPacket;
import com.xuggle.xuggler.IStream;
import com.xuggle.xuggler.IStreamCoder;
import com.xuggle.xuggler.IVideoPicture;
public class VideoGenerator {
private static final String imagePath = “C:/Users/arsingh/Desktop/tempo/video”;
private static final String onlyVideoFile = “C:/Users/arsingh/Desktop/tempo/imageVideo.webm”;
private static final String audioFile = “C:/Users/arsingh/Desktop/tempo/audioFile/audio.wmv”; // audio
// file
// on
// your
// disk
private static final String finalVideoFile = “C:/Users/arsingh/Desktop/tempo/finalVideo.mp4”;
private static Dimension screenBounds;
private static Map<String, File> imageMap = new HashMap<String, File>();
public static void main(String[] args) {
screenBounds = Toolkit.getDefaultToolkit().getScreenSize();
// creteImageVideo();
String audioVideoFile = mergeAudioVideo(onlyVideoFile, audioFile, finalVideoFile);
// System.out.println(“Audio Video Created in flv”);
// doWork(audioVideoFile,finalVideoFile);
System.out.println(“Video converted to MP4”);
}
public static void creteImageVideo() {
final IMediaWriter writer = ToolFactory.makeWriter(onlyVideoFile);
writer.addVideoStream(0, 0, ICodec.ID.CODEC_ID_VP8, screenBounds.width / 2, screenBounds.height / 2);
File folder = new File(imagePath);
File[] listOfFiles = folder.listFiles();
int indexVal = 0;
for (File file : listOfFiles) {
if (file.isFile()) {
indexVal++;
System.out.println(“file.getName() :” + file.getName());
imageMap.put(file.getName(), file);
}
}
// for (int index = 0; index < SECONDS_TO_RUN_FOR * FRAME_RATE; index++)
// {
for (int index = 1; index <= listOfFiles.length; index++) {
BufferedImage screen = getImage(index);
// BufferedImage bgrScreen = convertToType(screen,
// BufferedImage.TYPE_3BYTE_BGR);
BufferedImage bgrScreen = convertToType(screen, BufferedImage.TYPE_3BYTE_BGR);
writer.encodeVideo(0, bgrScreen, 300 * index, TimeUnit.MILLISECONDS);
}
// tell the writer to close and write the trailer if needed
writer.close();
System.out.println(“Image Video Created”);
}
public static BufferedImage convertToType(BufferedImage sourceImage, int targetType) {
BufferedImage image;
if (sourceImage.getType() == targetType) {
image = sourceImage;
} else {
image = new BufferedImage(sourceImage.getWidth(), sourceImage.getHeight(), targetType);
image.getGraphics().drawImage(sourceImage, 0, 0, null);
}
return image;
}
private static BufferedImage getImage(int index) {
try {
String fileName = index + “.jpg”;
System.out.println(“fileName :” + fileName);
File img = imageMap.get(fileName);
BufferedImage in = null;
if (img != null) {
System.out.println(“img :” + img.getName());
in = ImageIO.read(img);
} else {
System.out.println(“++++++++++++++++++++++++++++++++++++++index :” + index);
img = imageMap.get(1);
in = ImageIO.read(img);
}
return in;
}
catch (Exception e) {
e.printStackTrace();
return null;
}
}
public static String mergeAudioVideo(String filenamevideo, String filenameaudio, String outputFile) {
// String filenamevideo = “f:/testvidfol/video.mp4”; //this is the input
// file for video. you can change extension
// String filenameaudio = “f:/testvidfol/audio.wav”; //this is the input
// file for audio. you can change extension
IMediaWriter mWriter = ToolFactory.makeWriter(outputFile); // output
// file
IContainer containerVideo = IContainer.make();
IContainer containerAudio = IContainer.make();
if (containerVideo.open(filenamevideo, IContainer.Type.READ, null) < 0)
throw new IllegalArgumentException(“Cant find ” + filenamevideo);
if (containerAudio.open(filenameaudio, IContainer.Type.READ, null) < 0)
throw new IllegalArgumentException(“Cant find ” + filenameaudio);
int numStreamVideo = containerVideo.getNumStreams();
int numStreamAudio = containerAudio.getNumStreams();
System.out.println(“Number of video streams: ” + numStreamVideo + “\n” + “Number of audio streams: ” + numStreamAudio);
int videostreamt = -1; // this is the video stream id
int audiostreamt = -1;
IStreamCoder videocoder = null;
for (int i = 0; i < numStreamVideo; i++) {
IStream stream = containerVideo.getStream(i);
IStreamCoder code = stream.getStreamCoder();
if (code.getCodecType() == ICodec.Type.CODEC_TYPE_VIDEO) {
videostreamt = i;
videocoder = code;
break;
}
}
for (int i = 0; i < numStreamAudio; i++) {
IStream stream = containerAudio.getStream(i);
IStreamCoder code = stream.getStreamCoder();
if (code.getCodecType() == ICodec.Type.CODEC_TYPE_AUDIO) {
audiostreamt = i;
break;
}
}
if (videostreamt == -1)
throw new RuntimeException(“No video steam found”);
if (audiostreamt == -1)
throw new RuntimeException(“No audio steam found”);
if (videocoder.open() < 0)
throw new RuntimeException(“Cant open video coder”);
IPacket packetvideo = IPacket.make();
IStreamCoder audioCoder = containerAudio.getStream(audiostreamt).getStreamCoder();
if (audioCoder.open() < 0)
throw new RuntimeException(“Cant open audio coder”);
mWriter.addAudioStream(1, 1, audioCoder.getChannels(), audioCoder.getSampleRate());
mWriter.addVideoStream(0, 0, videocoder.getWidth(), videocoder.getHeight());
// mWriter.addVideoStream(0, 0,
// ICodec.ID.CODEC_ID_MPEG4,screenBounds.width / 2, screenBounds.height
// / 2);
// mWriter.addVideoStream(0, 0,
// ICodec.ID.CODEC_ID_VP8,screenBounds.width / 2, screenBounds.height /
// 2);
IPacket packetaudio = IPacket.make();
while (containerVideo.readNextPacket(packetvideo) >= 0 || containerAudio.readNextPacket(packetaudio) >= 0) {
if (packetvideo.getStreamIndex() == videostreamt) {
// video packet
//IVideoPicture picture = IVideoPicture.make(videocoder.getPixelType(), videocoder.getWidth(), videocoder.getHeight());
IVideoPicture picture = IVideoPicture.make(videocoder.getPixelType(), screenBounds.width * 2, screenBounds.height * 2);
int offset = 0;
while (offset < packetvideo.getSize()) {
int bytesDecoded = videocoder.decodeVideo(picture, packetvideo, offset);
if (bytesDecoded < 0)
throw new RuntimeException(“bytesDecoded not working”);
offset += bytesDecoded;
if (picture.isComplete()) {
System.out.println(“picture.getPixelType() :” + picture.getPixelType());
// mWriter.encodeVideo(0, picture);
}
}
}
if (packetaudio.getStreamIndex() == audiostreamt) {
// audio packet
IAudioSamples samples = IAudioSamples.make(512, audioCoder.getChannels(), IAudioSamples.Format.FMT_S32);
int offset = 0;
while (offset < packetaudio.getSize()) {
int bytesDecodedaudio = audioCoder.decodeAudio(samples, packetaudio, offset);
if (bytesDecodedaudio < 0)
throw new RuntimeException(“could not detect audio”);
offset += bytesDecodedaudio;
if (samples.isComplete()) {
mWriter.encodeAudio(1, samples);
}
}
}
}
mWriter.close();
return outputFile;
}
}
Program 2: Video Merger
package com.javacodegeeks.xuggler;
import static java.lang.System.out;
import com.xuggle.mediatool.IMediaReader;
import com.xuggle.mediatool.IMediaViewer;
import com.xuggle.mediatool.IMediaWriter;
import com.xuggle.mediatool.MediaToolAdapter;
import com.xuggle.mediatool.ToolFactory;
import com.xuggle.mediatool.event.AudioSamplesEvent;
import com.xuggle.mediatool.event.IAddStreamEvent;
import com.xuggle.mediatool.event.IAudioSamplesEvent;
import com.xuggle.mediatool.event.ICloseCoderEvent;
import com.xuggle.mediatool.event.ICloseEvent;
import com.xuggle.mediatool.event.IOpenCoderEvent;
import com.xuggle.mediatool.event.IOpenEvent;
import com.xuggle.mediatool.event.IVideoPictureEvent;
import com.xuggle.mediatool.event.VideoPictureEvent;
import com.xuggle.xuggler.IAudioSamples;
import com.xuggle.xuggler.IVideoPicture;
//import com.xuggle.mediatool.IMediaReader;
/**
* A very simple media transcoder which uses {@link IMediaReader}, {@link
* IMediaWriter} and {@link IMediaViewer}.
*/
public class MergingVideos
{
/**
* Concatenate two files.
*
* @param args 3 strings; an input file 1, input file 2, and an output file.
*/
public static void main(String[] args)
{
String file1=”C:/Users/arsingh/Desktop/AnupData/myvideo1.mp4″;//change accordingly
String file2=”C:/Users/arsingh/Desktop/AnupData/myvideo2.mp4″;//change accordingly
String file3=”C:/Users/arsingh/Desktop/AnupData/myvideo1.mp4″;//change accordingly
// String file3=”/home/naveen/workspace/video/s4.mp4″;
// String mergefile = “/home/naveen/workspace/converted/threefile.mp4”;
String mergefile = “C:/Users/arsingh/Desktop/AnupData/myvideo12.mp4”;//change accordingly
concatenateThreeFiles(file1,file2,file3,mergefile);
// concatenate(file1,file2,mergefile);
}
public static void concatenateThreeFiles(String sourceUrl1, String sourceUrl2,String sourceUrl3,String destinationUrl)
{
System.out.println(“transcoding starts”);
//video parameters
final int videoStreamIndex = 0;
final int videoStreamId = 0;
final int width = 480 ;
final int height = 272;
//audio parameters
final int audioStreamIndex = 1;
final int audioStreamId = 0;
final int channelCount = 2;
final int sampleRate = 44100; //Hz
IMediaReader reader1 = ToolFactory.makeReader(sourceUrl1);
IMediaReader reader2 = ToolFactory.makeReader(sourceUrl2);
IMediaReader reader3 = ToolFactory.makeReader(sourceUrl3);
MediaConcatenator concatenator = new MediaConcatenator(audioStreamIndex,videoStreamIndex);
reader1.addListener(concatenator);
reader2.addListener(concatenator);
reader3.addListener(concatenator);
IMediaWriter writer = ToolFactory.makeWriter(destinationUrl);
concatenator.addListener(writer);
writer.addVideoStream(videoStreamIndex, videoStreamId, width,height);
writer.addAudioStream(audioStreamIndex, audioStreamId, channelCount, sampleRate);
while(reader1.readPacket() == null);
while(reader2.readPacket() == null);
while(reader3.readPacket() == null);
writer.close();
System.out.println(“\nfinished merging”);
}
/**
* Concatenate two source files into one destination file.
*
* @param sourceUrl1 the file which will appear first in the output
* @param sourceUrl2 the file which will appear second in the output
* @param destinationUrl the file which will be produced
*/
public static void concatenate(String sourceUrl1, String sourceUrl2,String destinationUrl)
{
out.printf(“\ntranscode %s + %s -> %s/n”, sourceUrl1, sourceUrl2,
destinationUrl);
//////////////////////////////////////////////////////////////////////
// //
// NOTE: be sure that the audio and video parameters match those of //
// your input media //
// //
//////////////////////////////////////////////////////////////////////
// video parameters
final int videoStreamIndex = 0;
final int videoStreamId = 0;
final int width = 480;
final int height = 272;
// audio parameters
//commented by vivek
final int audioStreamIndex = 1;
final int audioStreamId = 0;
final int channelCount = 2;
final int sampleRate = 44100; // Hz
// create the first media reader
IMediaReader reader1 = ToolFactory.makeReader(sourceUrl1);
// create the second media reader
IMediaReader reader2 = ToolFactory.makeReader(sourceUrl2);
// create the media concatenator
MediaConcatenator concatenator = new MediaConcatenator(audioStreamIndex,
videoStreamIndex);
// concatenator listens to both readers
reader1.addListener(concatenator);
reader2.addListener(concatenator);
// create the media writer which listens to the concatenator
IMediaWriter writer = ToolFactory.makeWriter(destinationUrl);
concatenator.addListener(writer);
// add the video stream
writer.addVideoStream(videoStreamIndex, videoStreamId, width, height);
// add the audio stream
// writer.addAudioStream(audioStreamIndex, audioStreamId, channelCount,sampleRate);
// read packets from the first source file until done
while (reader1.readPacket() != null)
{
//writer.onWritePacket(reader1.readPacket());
}
// read packets from the second source file until done
while (reader2.readPacket() != null)
{
}
// close the writer
writer.flush();
System.out.println(“\nfinish”);
}
static class MediaConcatenator extends MediaToolAdapter
{
// the current offset
private long mOffset = 0;
// the next video timestamp
private long mNextVideo = 0;
// the next audio timestamp
private long mNextAudio = 0;
// the index of the audio stream
private final int mAudoStreamIndex;
// the index of the video stream
private final int mVideoStreamIndex;
/**
* Create a concatenator.
*
* @param audioStreamIndex index of audio stream
* @param videoStreamIndex index of video stream
*/
public MediaConcatenator(int audioStreamIndex, int videoStreamIndex)
{
mAudoStreamIndex = audioStreamIndex;
mVideoStreamIndex = videoStreamIndex;
}
public void onAudioSamples(IAudioSamplesEvent event)
{
IAudioSamples samples = event.getAudioSamples();
// set the new time stamp to the original plus the offset established
// for this media file
long newTimeStamp = samples.getTimeStamp() + mOffset;
// keep track of predicted time of the next audio samples, if the end
// of the media file is encountered, then the offset will be adjusted
// to this time.
mNextAudio = samples.getNextPts();
// set the new timestamp on audio samples
samples.setTimeStamp(newTimeStamp);
// create a new audio samples event with the one true audio stream
// index
super.onAudioSamples(new AudioSamplesEvent(this, samples,
mAudoStreamIndex));
}
public void onVideoPicture(IVideoPictureEvent event)
{
IVideoPicture picture = event.getMediaData();
long originalTimeStamp = picture.getTimeStamp();
// set the new time stamp to the original plus the offset established
// for this media file
long newTimeStamp = originalTimeStamp + mOffset;
// keep track of predicted time of the next video picture, if the end
// of the media file is encountered, then the offset will be adjusted
// to this this time.
//
// You’ll note in the audio samples listener above we used
// a method called getNextPts(). Video pictures don’t have
// a similar method because frame-rates can be variable, so
// we don’t now. The minimum thing we do know though (since
// all media containers require media to have monotonically
// increasing time stamps), is that the next video timestamp
// should be at least one tick ahead. So, we fake it.
mNextVideo = originalTimeStamp + 1;
// set the new timestamp on video samples
picture.setTimeStamp(newTimeStamp);
// create a new video picture event with the one true video stream
// index
super.onVideoPicture(new VideoPictureEvent(this, picture,
mVideoStreamIndex));
}
public void onClose(ICloseEvent event)
{
// update the offset by the larger of the next expected audio or video
// frame time
mOffset = Math.max(mNextVideo, mNextAudio);
if (mNextAudio < mNextVideo)
{
// In this case we know that there is more video in the
// last file that we read than audio. Technically you
// should pad the audio in the output file with enough
// samples to fill that gap, as many media players (e.g.
// Quicktime, Microsoft Media Player, MPlayer) actually
// ignore audio time stamps and just play audio sequentially.
// If you don’t pad, in those players it may look like
// audio and video is getting out of sync.
// However kiddies, this is demo code, so that code
// is left as an exercise for the readers. As a hint,
// see the IAudioSamples.defaultPtsToSamples(…) methods.
}
}
public void onAddStream(IAddStreamEvent event)
{
// overridden to ensure that add stream events are not passed down
// the tool chain to the writer, which could cause problems
}
public void onOpen(IOpenEvent event)
{
// overridden to ensure that open events are not passed down the tool
// chain to the writer, which could cause problems
}
public void onOpenCoder(IOpenCoderEvent event)
{
// overridden to ensure that open coder events are not passed down the
// tool chain to the writer, which could cause problems
}
public void onCloseCoder(ICloseCoderEvent event)
{
// overridden to ensure that close coder events are not passed down the
// tool chain to the writer, which could cause problems
}
}
}
Program 3: Video Info
package com.javacodegeeks.xuggler;
import com.xuggle.xuggler.ICodec;
import com.xuggle.xuggler.IContainer;
import com.xuggle.xuggler.IStream;
import com.xuggle.xuggler.IStreamCoder;
public class VideoInfo {
private static final String filename1 = “C:/Users/arsingh/Desktop/tempo/ww.webm”;
//private static final String filename2 = “C:/Users/arsingh/Desktop/AnupData/myvideo2.mp4”;
// private static final String filenameOutput = “C:/Users/arsingh/Desktop/AnupData/myvideo2.mp4”;
public static void main(String[] args) {
// first we create a Xuggler container object
IContainer container = IContainer.make();
// IContainer container2 = IContainer.make();
IContainer containerOutput = IContainer.make();
// we attempt to open up the container
int result1 = container.open(filename1, IContainer.Type.READ, null);
// int result2 = container2.open(filename2, IContainer.Type.READ, null);
int resultOutput = containerOutput.open(filename1, IContainer.Type.WRITE, null);
// check if the operation was successful
if (result1<0)
throw new RuntimeException(“Failed to open media file 1”);
/*if (result2<0)
throw new RuntimeException(“Failed to open media file 2”);
*/
// query how many streams the call to open found
int numStreams = container.getNumStreams();
// int numStreams2 = container2.getNumStreams();
// query for the total duration
long duration = container.getDuration();
// query for the file size
long fileSize = container.getFileSize();
// query for the bit rate
long bitRate = container.getBitRate();
System.out.println(“Number of streams: ” + numStreams);
System.out.println(“Duration (ms): ” + duration);
System.out.println(“File Size (bytes): ” + fileSize);
System.out.println(“Bit Rate: ” + bitRate);
// iterate through the streams to print their meta data
for (int i=0; i<numStreams; i++) {
// find the stream object
IStream stream = container.getStream(i);
// get the pre-configured decoder that can decode this stream;
IStreamCoder coder = stream.getStreamCoder();
containerOutput.addNewStream(coder);
System.out.println(“*** Start of Stream Info ***”);
System.out.printf(“stream %d: “, i);
System.out.printf(“type: %s; “, coder.getCodecType());
System.out.printf(“codec: %s; “, coder.getCodecID());
System.out.printf(“duration: %s; “, stream.getDuration());
System.out.printf(“start time: %s; “, container.getStartTime());
System.out.printf(“timebase: %d/%d; “,
stream.getTimeBase().getNumerator(),
stream.getTimeBase().getDenominator());
System.out.printf(“coder tb: %d/%d; “,
coder.getTimeBase().getNumerator(),
coder.getTimeBase().getDenominator());
System.out.println();
if (coder.getCodecType() == ICodec.Type.CODEC_TYPE_AUDIO) {
System.out.printf(“sample rate: %d; “, coder.getSampleRate());
System.out.printf(“channels: %d; “, coder.getChannels());
System.out.printf(“format: %s”, coder.getSampleFormat());
}
else if (coder.getCodecType() == ICodec.Type.CODEC_TYPE_VIDEO) {
System.out.printf(“width: %d; “, coder.getWidth());
System.out.printf(“height: %d; “, coder.getHeight());
System.out.printf(“format: %s; “, coder.getPixelType());
System.out.printf(“frame-rate: %5.2f; “, coder.getFrameRate().getDouble());
}
System.out.println();
System.out.println(“*** End of Stream Info ***”);
}
containerOutput.close();
}
}
