/*
* @(#)PanelMediaTargetFormat.java 1.6 02/08/21
*
* Copyright (c) 1996-2002 Sun Microsystems, Inc. All rights reserved.
*/
package jmapps.export;
import java.util.*;
import java.awt.*;
import java.awt.event.*;
import javax.media.*;
import javax.media.control.*;
import javax.media.format.*;
import javax.media.protocol.*;
//import javax.media.datasink.*;
import com.sun.media.util.JMFI18N;
import com.sun.media.ui.TabControl;
import com.sun.media.ui.AudioFormatChooser;
import com.sun.media.ui.VideoFormatChooser;
import jmapps.ui.*;
public class PanelMediaTargetFormat extends JMPanel implements ActionListener, ItemListener {
private Processor processor = null;
private String strTargetType = PanelMediaTargetType.TYPE_OTHER;
private ContentDescriptor arrContentDescriptors [] = null;
private Hashtable hashtableContentDescriptors = null;
private TrackControl arrTrackControls [] = null;
private String arrAllowContentType [] = null;
private JMPanel panelContent;
private Choice comboContentType;
private TabControl tabControl;
private Vector vectorPanelsAudio;
private Vector vectorPanelsVideo;
private Vector vectorTracksAudio;
private Vector vectorTracksVideo;
private Image imageAudioEn = null;
private Image imageAudioDis = null;
private Image imageVideoEn = null;
private Image imageVideoDis = null;
public PanelMediaTargetFormat () {
super ();
try {
init ();
}
catch ( Exception exception ) {
exception.printStackTrace ();
}
}
public void setAllowContentType ( String arrAllowContentType[] ) {
this.arrAllowContentType = arrAllowContentType;
}
private void init () throws Exception {
Panel panelDescription;
// Toolkit toolkit;
this.setLayout ( new BorderLayout(6,6) );
panelDescription = new Panel ( new GridLayout(0,1) );
this.add ( panelDescription, BorderLayout.NORTH );
panelDescription.add ( new Label(JMFI18N.getResource("jmstudio.export.format.label1")) );
panelDescription.add ( new Label(JMFI18N.getResource("jmstudio.export.format.label2")) );
panelContent = new JMPanel ( new BorderLayout(6,6) );
panelContent.setEmptyBorder ( 6, 6, 6, 6 );
this.add ( panelContent, BorderLayout.CENTER );
imageAudioEn = ImageArea.loadImage ( "audio.gif", this, true );
imageAudioDis = ImageArea.loadImage ( "audio-disabled.gif", this, true );
imageVideoEn = ImageArea.loadImage ( "video.gif", this, true );
imageVideoDis = ImageArea.loadImage ( "video-disabled.gif", this, true );
}
public void setProcessor ( Processor processor, String strContType, String strTargetType ) {
this.processor = processor;
this.strTargetType = strTargetType;
arrContentDescriptors = processor.getSupportedContentDescriptors ();
arrTrackControls = processor.getTrackControls ();
panelContent.removeAll ();
buildPage ();
if ( strTargetType.equals(PanelMediaTargetType.TYPE_NETWORK) )
strContType = (new ContentDescriptor(ContentDescriptor.RAW_RTP)).toString ();
if ( strTargetType.equals(PanelMediaTargetType.TYPE_SCREEN) )
strContType = (new ContentDescriptor(ContentDescriptor.RAW)).toString ();
if ( strContType != null )
comboContentType.select ( strContType );
changeContentType ();
}
public void updateProcessorFormat () {
int i;
int nCount;
VideoFormatChooser panelVideo;
AudioFormatChooser panelAudio;
TrackControl trackControl;
Format format;
nCount = vectorPanelsVideo.size ();
for ( i = 0; i < nCount; i++ ) {
panelVideo = (VideoFormatChooser) vectorPanelsVideo.elementAt ( i );
trackControl = (TrackControl) vectorTracksVideo.elementAt ( i );
if ( panelVideo.isTrackEnabled() == false ) {
trackControl.setEnabled ( false );
continue;
}
format = panelVideo.getFormat ();
if ( format == null ) {
MessageDialog.createErrorDialog ( this.getFrame(), "Internal error. Unable to match choosen video format. Track will be disabled." );
trackControl.setEnabled ( false );
}
else {
trackControl.setEnabled ( true );
trackControl.setFormat ( format );
}
}
nCount = vectorPanelsAudio.size ();
for ( i = 0; i < nCount; i++ ) {
panelAudio = (AudioFormatChooser) vectorPanelsAudio.elementAt ( i );
trackControl = (TrackControl) vectorTracksAudio.elementAt ( i );
if ( panelAudio.isTrackEnabled() == false ) {
trackControl.setEnabled ( false );
continue;
}
format = panelAudio.getFormat ();
if ( format == null ) {
MessageDialog.createErrorDialog ( this.getFrame(), "Internal error. Unable to match choosen audio format. Track will be disabled." );
trackControl.setEnabled ( false );
}
else {
trackControl.setEnabled ( true );
trackControl.setFormat ( format );
}
}
}
public boolean[] getEnabledVideoTracks () {
int i;
int nCount;
VideoFormatChooser panelVideo;
boolean arrResult [];
nCount = vectorPanelsVideo.size ();
arrResult = new boolean [ nCount ];
for ( i = 0; i < nCount; i++ ) {
panelVideo = (VideoFormatChooser) vectorPanelsVideo.elementAt ( i );
arrResult[i] = panelVideo.isTrackEnabled ();
}
return ( arrResult );
}
public boolean[] getEnabledAudioTracks () {
int i;
int nCount;
AudioFormatChooser panelAudio;
boolean arrResult [];
nCount = vectorPanelsAudio.size ();
arrResult = new boolean [ nCount ];
for ( i = 0; i < nCount; i++ ) {
panelAudio = (AudioFormatChooser) vectorPanelsAudio.elementAt ( i );
arrResult[i] = panelAudio.isTrackEnabled ();
}
return ( arrResult );
}
public void actionPerformed ( ActionEvent event ) {
String strCmd;
Object objectSource;
strCmd = event.getActionCommand ();
objectSource = event.getSource ();
if ( strCmd.equals(AudioFormatChooser.ACTION_TRACK_ENABLED) ) {
if ( objectSource instanceof AudioFormatChooser )
tabControl.setPageImage ( (Panel)objectSource, imageAudioEn );
}
else if ( strCmd.equals(AudioFormatChooser.ACTION_TRACK_DISABLED) ) {
if ( objectSource instanceof AudioFormatChooser )
tabControl.setPageImage ( (Panel)objectSource, imageAudioDis );
}
else if ( strCmd.equals(VideoFormatChooser.ACTION_TRACK_ENABLED) ) {
if ( objectSource instanceof VideoFormatChooser )
tabControl.setPageImage ( (Panel)objectSource, imageVideoEn );
}
else if ( strCmd.equals(VideoFormatChooser.ACTION_TRACK_DISABLED) ) {
if ( objectSource instanceof VideoFormatChooser )
tabControl.setPageImage ( (Panel)objectSource, imageVideoDis );
}
}
public void itemStateChanged ( ItemEvent event ) {
Object objectSource;
objectSource = event.getSource ();
if ( objectSource == comboContentType ) {
changeContentType ();
}
}
private void buildPage () {
int i;
int nCount;
String strContType;
Panel panelFormat;
Panel panel;
Label label;
panelFormat = new Panel ( new BorderLayout(6,6) );
panelContent.add ( panelFormat, BorderLayout.NORTH );
label = new Label ( JMFI18N.getResource("jmstudio.export.format.format") );
panelFormat.add ( label, BorderLayout.WEST );
comboContentType = new Choice ();
comboContentType.addItemListener ( this );
nCount = arrContentDescriptors.length;
hashtableContentDescriptors = new Hashtable ();
for ( i = 0; i < nCount; i++ ) {
strContType = arrContentDescriptors[i].getContentType();
// filter
if ( !isContentTypeAllowed(strContType) )
continue;
strContType = arrContentDescriptors[i].toString ();
comboContentType.addItem ( strContType );
hashtableContentDescriptors.put ( strContType, arrContentDescriptors[i] );
}
panelFormat.add ( comboContentType, BorderLayout.CENTER );
panel = buildTrackFormatPanel ();
panelContent.add ( panel, BorderLayout.CENTER );
}
private Panel buildTrackFormatPanel () {
// Panel panel;
AudioFormatChooser chooserAudio;
VideoFormatChooser chooserVideo;
int i;
int nCount;
int nIndexAudio;
int nIndexVideo;
int nAudioTrackCount = 0;
int nVideoTrackCount = 0;
Format format;
String strTitle;
String strEncoding;
String strAudio = JMFI18N.getResource("jmstudio.export.format.audio");
String strVideo = JMFI18N.getResource("jmstudio.export.format.video");
String strHinted = JMFI18N.getResource("jmstudio.export.format.hinted");
tabControl = new TabControl ( TabControl.ALIGN_TOP );
nIndexAudio = 0;
nIndexVideo = 0;
nAudioTrackCount = 0;
nVideoTrackCount = 0;
vectorPanelsAudio = new Vector ();
vectorPanelsVideo = new Vector ();
vectorTracksAudio = new Vector ();
vectorTracksVideo = new Vector ();
nCount = arrTrackControls.length;
for ( i = 0; i < nCount; i++ ) {
format = arrTrackControls[i].getFormat ();
if ( format instanceof VideoFormat )
nVideoTrackCount++;
if ( format instanceof AudioFormat )
nAudioTrackCount++;
}
for ( i = 0; i < nCount; i++ ) {
format = arrTrackControls[i].getFormat ();
if ( format instanceof AudioFormat ) {
if ( nAudioTrackCount < 2 )
strTitle = new String ( strAudio );
else {
nIndexAudio++;
strTitle = new String ( strAudio + " " + nIndexAudio );
}
strEncoding = format.getEncoding ();
if ( strEncoding.endsWith("/rtp") )
strTitle = strTitle + " " + strHinted;
chooserAudio = new AudioFormatChooser ( arrTrackControls[i].getSupportedFormats(), (AudioFormat)format, true, this );
chooserAudio.setTrackEnabled ( arrTrackControls[i].isEnabled() );
tabControl.addPage ( chooserAudio, strTitle, imageAudioEn );
vectorPanelsAudio.addElement ( chooserAudio );
vectorTracksAudio.addElement ( arrTrackControls[i] );
}
else if ( format instanceof VideoFormat ) {
if ( nVideoTrackCount < 2 )
strTitle = new String ( strVideo );
else {
nIndexVideo++;
strTitle = new String ( strVideo + " " + nIndexVideo );
}
strEncoding = format.getEncoding ();
if ( strEncoding.endsWith("/rtp") )
strTitle = strTitle + " " + strHinted;
chooserVideo = new VideoFormatChooser ( arrTrackControls[i].getSupportedFormats(), (VideoFormat)format, true, this );
chooserVideo.setTrackEnabled ( arrTrackControls[i].isEnabled() );
tabControl.addPage ( chooserVideo, strTitle, imageVideoEn );
vectorPanelsVideo.addElement ( chooserVideo );
vectorTracksVideo.addElement ( arrTrackControls[i] );
}
}
return ( tabControl );
}
private void changeContentType () {
int i;
int nCount;
VideoFormatChooser panelVideo;
AudioFormatChooser panelAudio;
TrackControl trackControl;
String strContentType;
ContentDescriptor contentDescriptor;
strContentType = comboContentType.getSelectedItem ();
contentDescriptor = (ContentDescriptor) hashtableContentDescriptors.get ( strContentType );
if ( processor.setContentDescriptor(contentDescriptor) == null ) {
System.err.println ( "Error setting content descriptor on " + "processor" );
}
nCount = vectorPanelsVideo.size ();
for ( i = 0; i < nCount; i++ ) {
panelVideo = (VideoFormatChooser) vectorPanelsVideo.elementAt ( i );
trackControl = (TrackControl) vectorTracksVideo.elementAt ( i );
panelVideo.setSupportedFormats ( trackControl.getSupportedFormats(), (VideoFormat)trackControl.getFormat() );
}
nCount = vectorPanelsAudio.size ();
for ( i = 0; i < nCount; i++ ) {
panelAudio = (AudioFormatChooser) vectorPanelsAudio.elementAt ( i );
trackControl = (TrackControl) vectorTracksAudio.elementAt ( i );
panelAudio.setSupportedFormats ( trackControl.getSupportedFormats(), (AudioFormat)trackControl.getFormat() );
}
}
private boolean isContentTypeAllowed ( String strContType ) {
int i;
boolean boolResult = false;
String strTypeRaw;
String strTypeRawRtp;
if ( arrAllowContentType != null ) {
for ( i = 0; i < arrAllowContentType.length && boolResult == false; i++ ) {
if ( arrAllowContentType[i].equalsIgnoreCase(strContType) )
boolResult = true;
}
}
else if ( strTargetType.equals(PanelMediaTargetType.TYPE_NETWORK) ) {
strTypeRaw = ContentDescriptor.mimeTypeToPackageName ( ContentDescriptor.RAW );
strTypeRawRtp = ContentDescriptor.mimeTypeToPackageName ( ContentDescriptor.RAW_RTP );
if ( strContType.equals(strTypeRaw) || strContType.equals(strTypeRawRtp) )
boolResult = true;
}
else
boolResult = true;
return ( boolResult );
}
}
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