Source Code Cross Referenced for AudioVideoSaver.java in  » 6.0-JDK-Modules » java-3d » com » db » media » out » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » 6.0 JDK Modules » java 3d » com.db.media.out 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         *
003:         * Copyright (c) 2000 Silvere Martin-Michiellot All Rights Reserved.
004:         *
005:         * Silvere Martin-Michiellot grants you ("Licensee") a non-exclusive,
006:         * royalty free, license to use, modify and redistribute this
007:         * software in source and binary code form,
008:         * provided that i) this copyright notice and license appear on all copies of
009:         * the software; and ii) Licensee does not utilize the software in a manner
010:         * which is disparaging to Silvere Martin-Michiellot.
011:         *
012:         * This software is provided "AS IS," without a warranty of any kind. ALL
013:         * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING ANY
014:         * IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR
015:         * NON-INFRINGEMENT, ARE HEREBY EXCLUDED. Silvere Martin-Michiellot
016:         * AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES
017:         * SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING
018:         * OR DISTRIBUTING THE SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL
019:         * Silvere Martin-Michiellot OR ITS LICENSORS BE LIABLE
020:         * FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT,
021:         * INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER
022:         * CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF
023:         * OR INABILITY TO USE SOFTWARE, EVEN IF Silvere Martin-Michiellot HAS BEEN
024:         * ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
025:         *
026:         * This software is not designed or intended for use in on-line control of
027:         * aircraft, air traffic, aircraft navigation or aircraft communications; or in
028:         * the design, construction, operation or maintenance of any nuclear
029:         * facility. Licensee represents and warrants that it will not use or
030:         * redistribute the Software for such purposes.
031:         *
032:         *
033:         */
034:
035:        package com.db.media.out;
036:
037:        import javax.media.*;
038:        import javax.media.Format;
039:        import javax.media.format.*;
040:        import javax.media.format.RGBFormat;
041:        import javax.media.protocol.*;
042:        import java.awt.Dimension;
043:        import java.io.IOException;
044:        import javax.media.j3d.Canvas3D;
045:        import java.io.IOException;
046:
047:        public class AudioVideoSaver {
048:
049:            Format formats[] = new Format[2];
050:            Processor processor;
051:            DataSink dataSink;
052:
053:            public static final boolean DEBUG = false;
054:
055:            //There is currentely NO WAY OF CAPTURING SOUND rendered by the Java3D system.
056:
057:            public static final int AUDIO_VIDEO = 0;
058:            public static final int AUDIO_ONLY = 1;
059:            public static final int VIDEO_ONLY = 2;
060:
061:            public static final int DEFAULT_OUTPUT_TYPE = VIDEO_ONLY;
062:
063:            protected int outputType = DEFAULT_OUTPUT_TYPE;
064:
065:            public AudioVideoSaver(String url, Canvas3D canvas3D,
066:                    Dimension dimension, int outputType) {
067:
068:                FileTypeDescriptor fileTypeDescriptor;
069:                J3DPullBufferDataSource j3DPullBufferDataSource;
070:                ProcessorModel processorModel;
071:                //following line can't work until there is a way to cupture Audio
072:                //this.outputType=outputType;
073:                //line replaced by:
074:                //outputType = this.outputType;
075:
076:                switch (outputType) {
077:                case AudioVideoSaver.AUDIO_VIDEO: {
078:                    formats[0] = new AudioFormat(AudioFormat.IMA4);
079:                    formats[1] = new VideoFormat(VideoFormat.CINEPAK);
080:                    fileTypeDescriptor = new FileTypeDescriptor(
081:                            FileTypeDescriptor.QUICKTIME);
082:                }
083:                case AudioVideoSaver.AUDIO_ONLY: {
084:                    formats[0] = new AudioFormat(AudioFormat.IMA4);
085:                    fileTypeDescriptor = new FileTypeDescriptor(
086:                            FileTypeDescriptor.WAVE);
087:                }
088:                default: {
089:                    formats[0] = new AudioFormat(AudioFormat.IMA4);
090:                    formats[1] = new VideoFormat(VideoFormat.CINEPAK);
091:                    fileTypeDescriptor = new FileTypeDescriptor(
092:                            FileTypeDescriptor.QUICKTIME);
093:                }
094:                }
095:
096:                j3DPullBufferDataSource = new J3DPullBufferDataSource(canvas3D,
097:                        dimension);
098:
099:                processorModel = new ProcessorModel(j3DPullBufferDataSource,
100:                        formats, fileTypeDescriptor);
101:
102:                try {
103:                    processor = Manager.createRealizedProcessor(processorModel);
104:                } catch (IOException e) {
105:                    System.exit(-1);
106:                } catch (NoProcessorException e) {
107:                    System.exit(-1);
108:                } catch (CannotRealizeException e) {
109:                    System.exit(-1);
110:                }
111:
112:                //get the output of processor
113:                DataSource dataSource = processor.getDataOutput();
114:                //create a file protocol MediaLocator with the location of the file to which bits are to be written
115:                MediaLocator mediaLocator = new MediaLocator(url);
116:                //create a datasink to do the file writing and open the sink to make sure we can write to it.
117:                dataSink = null;
118:                try {
119:                    dataSink = Manager.createDataSink(dataSource, mediaLocator);
120:                    dataSink.open();
121:                } catch (NoDataSinkException e) {
122:                    System.exit(-1);
123:                } catch (SecurityException e) {
124:                    System.exit(-1);
125:                } catch (IOException e) {
126:                    System.exit(-1);
127:                }
128:
129:            }
130:
131:            public void start() {
132:
133:                try {
134:                    dataSink.start();
135:                } catch (IOException e) {
136:                    System.exit(-1);
137:                }
138:
139:                processor.start();
140:
141:            }
142:
143:            public void stop() {
144:
145:                //stop and close the processor when done capturing...
146:                //close the datasink when EndOfStream event is received...
147:                //writes stream to file...
148:                processor.stop();
149:                try {
150:                    dataSink.stop();
151:                } catch (SecurityException e) {
152:                    System.exit(-1);
153:                } catch (IOException e) {
154:                    System.exit(-1);
155:                }
156:
157:            }
158:
159:        }
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