/*
* @(#)CaptureDialog.java 1.3 02/08/21
*
* Copyright (c) 1996-2002 Sun Microsystems, Inc. All rights reserved.
*/
package jmapps.jmstudio;
import java.util.Vector;
import java.net.*;
import java.awt.*;
import java.awt.event.*;
import javax.media.*;
import javax.media.format.*;
import javax.media.protocol.*;
import javax.media.control.*;
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.*;
import jmapps.util.*;
public class CaptureDialog extends JMDialog implements ItemListener {
private JMAppsCfg cfgJMApps;
private Vector vectorDevices = null;
private Vector vectorAudioDevices = null;
private Vector vectorVideoDevices = null;
private Panel panelDevices;
private Checkbox checkUseVideo = null;
private Checkbox checkUseAudio = null;
private Choice comboVideoDevice = null;
private Choice comboAudioDevice = null;
private Panel panelVideoFormat = null;
private Panel panelAudioFormat = null;
private AudioFormatChooser chooserAudio = null;
private VideoFormatChooser chooserVideo = null;
private Button buttonOK;
private Button buttonCancel;
public CaptureDialog ( Frame parentFrame, JMAppsCfg cfgJMApps ) {
super ( parentFrame, JMFI18N.getResource("jmstudio.capture.title"), true );
this.cfgJMApps = cfgJMApps;
try {
init();
}
catch (Exception e) {
e.printStackTrace();
}
}
public boolean isVideoDeviceUsed () {
boolean boolUsed = false;
if ( checkUseVideo != null )
boolUsed = checkUseVideo.getState ();
return ( boolUsed );
}
public boolean isAudioDeviceUsed () {
boolean boolUsed = false;
if ( checkUseAudio != null )
boolUsed = checkUseAudio.getState ();
return ( boolUsed );
}
public CaptureDeviceInfo getVideoDevice () {
int i;
CaptureDeviceInfo infoCaptureDevice = null;
if ( comboVideoDevice != null && isVideoDeviceUsed() ) {
i = comboVideoDevice.getSelectedIndex ();
infoCaptureDevice = (CaptureDeviceInfo) vectorVideoDevices.elementAt ( i );
}
return ( infoCaptureDevice );
}
public CaptureDeviceInfo getAudioDevice () {
int i;
CaptureDeviceInfo infoCaptureDevice = null;
if ( comboAudioDevice != null && isAudioDeviceUsed() ) {
i = comboAudioDevice.getSelectedIndex ();
infoCaptureDevice = (CaptureDeviceInfo) vectorAudioDevices.elementAt ( i );
}
return ( infoCaptureDevice );
}
public VideoFormat getVideoFormat () {
VideoFormat format = null;
if ( chooserVideo != null && isVideoDeviceUsed() )
format = (VideoFormat) chooserVideo.getFormat ();
return ( format );
}
public AudioFormat getAudioFormat () {
AudioFormat format = null;
if ( chooserAudio != null && isAudioDeviceUsed() )
format = (AudioFormat) chooserAudio.getFormat ();
return ( format );
}
public DataSource createCaptureDataSource () {
DataSource dataSource = null;
String audioDeviceName = null;
String videoDeviceName = null;
CaptureDeviceInfo cdi;
cdi = getAudioDevice();
if (cdi != null && isAudioDeviceUsed())
audioDeviceName = cdi.getName();
cdi = getVideoDevice();
if (cdi != null && isVideoDeviceUsed())
videoDeviceName = cdi.getName();
dataSource = JMFUtils.createCaptureDataSource(audioDeviceName,
getAudioFormat(),
videoDeviceName,
getVideoFormat());
return ( dataSource );
}
private void init () throws Exception {
Panel panel;
Panel panelButtons;
JMPanel panelContent;
Label label;
this.setLayout ( new BorderLayout() );
panelContent = new JMPanel ( new BorderLayout() );
panelContent.setEmptyBorder ( 6, 6, 6, 6 );
panelContent.setBackground ( Color.lightGray );
this.add ( panelContent, BorderLayout.CENTER );
vectorDevices = CaptureDeviceManager.getDeviceList ( null );
if ( vectorDevices == null || vectorDevices.size() < 1 ) {
label = new Label ( JMFI18N.getResource("jmstudio.capture.nodevices") );
panelContent.add ( label, BorderLayout.CENTER );
}
else {
panelDevices = new Panel ( new GridLayout(1,0,6,6) );
panelContent.add ( panelDevices, BorderLayout.CENTER );
panel = createVideoPanel ();
if ( panel != null )
panelDevices.add ( panel );
panel = createAudioPanel ();
if ( panel != null )
panelDevices.add ( panel );
}
panel = new JMPanel ( new FlowLayout(FlowLayout.CENTER) );
panelContent.add ( panel, BorderLayout.SOUTH );
if ( vectorDevices != null && vectorDevices.size() > 0 )
panelButtons = createButtonPanel ( new String[] { ACTION_OK, ACTION_CANCEL } );
else
panelButtons = createButtonPanel ( new String[] { ACTION_OK } );
panel.add ( panelButtons );
this.pack ();
this.setResizable ( false );
}
private Panel createVideoPanel () throws Exception {
int i, j;
int nCount;
JMPanel panelVideo;
JMPanel panelContent;
Panel panel;
Panel panelTemp;
CaptureDeviceInfo infoCaptureDevice;
Format arrFormats [];
boolean boolState = true;
VideoFormat formatDefault = null;
String strDeviceName;
boolean boolContains;
JMAppsCfg.CaptureDeviceData dataCapture = null;
nCount = vectorDevices.size ();
vectorVideoDevices = new Vector ();
for ( i = 0; i < nCount; i++ ) {
infoCaptureDevice = (CaptureDeviceInfo) vectorDevices.elementAt ( i );
arrFormats = infoCaptureDevice.getFormats ();
for ( j = 0; j < arrFormats.length; j++ ) {
if ( arrFormats[j] instanceof VideoFormat ) {
vectorVideoDevices.addElement ( infoCaptureDevice );
break;
}
}
}
if ( vectorVideoDevices.isEmpty() )
return ( null );
if ( cfgJMApps != null )
dataCapture = cfgJMApps.getLastCaptureVideoData();
if ( dataCapture!= null ) {
boolState = dataCapture.boolUse;
if ( dataCapture.format instanceof VideoFormat )
formatDefault = (VideoFormat) dataCapture.format;
}
panelVideo = new JMPanel ( new BorderLayout(6,6) );
panelVideo.setEtchedBorder ();
panelContent = new JMPanel ( new BorderLayout(6,6) );
panelContent.setEmptyBorder ( 6, 6, 6, 6 );
panelVideo.add ( panelContent, BorderLayout.CENTER );
panel = panelContent;
panelTemp = new Panel ( new BorderLayout(6,6) );
panel.add ( panelTemp, BorderLayout.NORTH );
checkUseVideo = new Checkbox ( JMFI18N.getResource("jmstudio.capture.video.usedevice"), boolState );
checkUseVideo.addItemListener ( this );
panelTemp.add ( checkUseVideo, BorderLayout.WEST );
panelTemp = new Panel ( new BorderLayout(6,6) );
panel.add ( panelTemp, BorderLayout.CENTER );
panel = panelTemp;
panelTemp = new Panel ( new BorderLayout(6,6) );
panel.add ( panelTemp, BorderLayout.NORTH );
comboVideoDevice = new Choice ();
panelTemp.add ( comboVideoDevice, BorderLayout.CENTER );
nCount = vectorVideoDevices.size ();
boolContains = false;
for ( i = 0; i < nCount; i++ ) {
infoCaptureDevice = (CaptureDeviceInfo) vectorVideoDevices.elementAt ( i );
strDeviceName = infoCaptureDevice.getName ();
comboVideoDevice.addItem ( strDeviceName );
if ( boolContains == false && dataCapture!= null
&& dataCapture.strDeviceName != null ) {
boolContains = dataCapture.strDeviceName.equals ( strDeviceName );
}
}
if ( boolContains == true )
comboVideoDevice.select ( dataCapture.strDeviceName );
comboVideoDevice.addItemListener ( this );
comboVideoDevice.setEnabled ( boolState );
panelVideoFormat = new Panel ( new BorderLayout(6,6) );
panel.add ( panelVideoFormat, BorderLayout.CENTER );
createVideoChooser ( formatDefault);
if ( chooserVideo != null )
chooserVideo.setEnabled ( boolState );
return ( panelVideo );
}
private void createVideoChooser ( VideoFormat formatDefault ) {
int i;
CaptureDeviceInfo infoCaptureDevice;
Format arrFormats [];
if ( panelVideoFormat == null )
return;
panelVideoFormat.removeAll ();
i = comboVideoDevice.getSelectedIndex ();
infoCaptureDevice = (CaptureDeviceInfo) vectorVideoDevices.elementAt ( i );
arrFormats = infoCaptureDevice.getFormats ();
chooserVideo = new VideoFormatChooser ( arrFormats, formatDefault, false, null, true);
panelVideoFormat.add ( chooserVideo, BorderLayout.CENTER );
}
private Panel createAudioPanel () throws Exception {
int i, j;
int nCount;
JMPanel panelAudio;
JMPanel panelContent;
Panel panel;
Panel panelTemp;
CaptureDeviceInfo infoCaptureDevice;
Format arrFormats [];
boolean boolState = true;
AudioFormat formatDefault = null;
String strDeviceName;
boolean boolContains;
JMAppsCfg.CaptureDeviceData dataCapture = null;
nCount = vectorDevices.size ();
vectorAudioDevices = new Vector ();
for ( i = 0; i < nCount; i++ ) {
infoCaptureDevice = (CaptureDeviceInfo) vectorDevices.elementAt ( i );
arrFormats = infoCaptureDevice.getFormats ();
for ( j = 0; j < arrFormats.length; j++ ) {
if ( arrFormats[j] instanceof AudioFormat ) {
vectorAudioDevices.addElement ( infoCaptureDevice );
break;
}
}
}
if ( vectorAudioDevices.isEmpty() )
return ( null );
if ( cfgJMApps != null )
dataCapture = cfgJMApps.getLastCaptureAudioData();
if ( dataCapture!= null ) {
boolState = dataCapture.boolUse;
if ( dataCapture.format instanceof AudioFormat )
formatDefault = (AudioFormat) dataCapture.format;
}
panelAudio = new JMPanel ( new BorderLayout(6,6) );
panelAudio.setEtchedBorder ();
panelContent = new JMPanel ( new BorderLayout(6,6) );
panelContent.setEmptyBorder ( 6, 6, 6, 6 );
panelAudio.add ( panelContent, BorderLayout.CENTER );
panel = panelContent;
panelTemp = new Panel ( new BorderLayout(6,6) );
panel.add ( panelTemp, BorderLayout.NORTH );
checkUseAudio = new Checkbox ( JMFI18N.getResource("jmstudio.capture.audio.usedevice"), boolState );
checkUseAudio.addItemListener ( this );
panelTemp.add ( checkUseAudio, BorderLayout.WEST );
panelTemp = new Panel ( new BorderLayout(6,6) );
panel.add ( panelTemp, BorderLayout.CENTER );
panel = panelTemp;
panelTemp = new Panel ( new BorderLayout(6,6) );
panel.add ( panelTemp, BorderLayout.NORTH );
comboAudioDevice = new Choice ();
panelTemp.add ( comboAudioDevice, BorderLayout.CENTER );
nCount = vectorAudioDevices.size ();
boolContains = false;
for ( i = 0; i < nCount; i++ ) {
infoCaptureDevice = (CaptureDeviceInfo) vectorAudioDevices.elementAt ( i );
strDeviceName = infoCaptureDevice.getName ();
comboAudioDevice.addItem ( strDeviceName );
if ( boolContains == false && dataCapture!= null
&& dataCapture.strDeviceName != null ) {
boolContains = dataCapture.strDeviceName.equals ( strDeviceName );
}
}
if ( boolContains == true )
comboAudioDevice.select ( dataCapture.strDeviceName );
comboAudioDevice.addItemListener ( this );
comboAudioDevice.setEnabled ( boolState );
panelAudioFormat = new Panel ( new BorderLayout(6,6) );
panel.add ( panelAudioFormat, BorderLayout.CENTER );
createAudioChooser ( formatDefault );
if ( chooserAudio != null )
chooserAudio.setEnabled ( boolState );
return ( panelAudio );
}
private void createAudioChooser ( AudioFormat formatDefault ) {
int i;
CaptureDeviceInfo infoCaptureDevice;
Format arrFormats [];
if ( panelAudioFormat == null )
return;
panelAudioFormat.removeAll ();
i = comboAudioDevice.getSelectedIndex ();
infoCaptureDevice = (CaptureDeviceInfo) vectorAudioDevices.elementAt ( i );
arrFormats = infoCaptureDevice.getFormats ();
chooserAudio = new AudioFormatChooser ( arrFormats, formatDefault, false, null );
panelAudioFormat.add ( chooserAudio, BorderLayout.CENTER );
}
private void saveCfgData () {
CaptureDeviceInfo cdi;
JMAppsCfg.CaptureDeviceData dataCapture;
if ( cfgJMApps == null )
return;
// audio
dataCapture = cfgJMApps.createCaptureDeviceDataObject ();
dataCapture.boolUse = isAudioDeviceUsed ();
if ( comboAudioDevice != null )
dataCapture.strDeviceName = comboAudioDevice.getSelectedItem ();
if ( chooserAudio != null )
dataCapture.format = chooserAudio.getFormat ();
cfgJMApps.setLastCaptureAudioData ( dataCapture );
// video
dataCapture = cfgJMApps.createCaptureDeviceDataObject ();
dataCapture.boolUse = isVideoDeviceUsed ();
if ( comboVideoDevice != null )
dataCapture.strDeviceName = comboVideoDevice.getSelectedItem ();
if ( chooserVideo != null )
dataCapture.format = chooserVideo.getFormat ();
cfgJMApps.setLastCaptureVideoData ( dataCapture );
}
public void actionPerformed ( ActionEvent event ) {
int nIndex;
String strCmd;
CaptureDeviceInfo infoCaptureDevice;
strCmd = event.getActionCommand ();
if ( strCmd.equals(ACTION_OK) ) {
this.setAction ( ACTION_OK );
saveCfgData ();
}
else {
this.setAction ( ACTION_CANCEL );
}
dispose();
}
public void itemStateChanged ( ItemEvent event ) {
Object objectSource;
boolean boolEnable;
objectSource = event.getSource ();
if ( objectSource == checkUseVideo ) {
boolEnable = checkUseVideo.getState ();
comboVideoDevice.setEnabled ( boolEnable );
chooserVideo.setEnabled ( boolEnable );
}
else if ( objectSource == checkUseAudio ) {
boolEnable = checkUseAudio.getState ();
comboAudioDevice.setEnabled ( boolEnable );
chooserAudio.setEnabled ( boolEnable );
}
else if ( objectSource == comboVideoDevice ) {
createVideoChooser ( null );
validate ();
}
else if ( objectSource == comboAudioDevice ) {
createAudioChooser ( null );
validate ();
}
}
public void windowClosing ( WindowEvent event ) {
this.setAction ( ACTION_CANCEL );
this.dispose ();
}
public String toString () {
String strValue = "";
CaptureDeviceInfo cdiAudio;
CaptureDeviceInfo cdiVideo;
MediaLocator deviceURL;
cdiAudio = getAudioDevice();
if ( cdiAudio != null && isAudioDeviceUsed() ) {
deviceURL = cdiAudio.getLocator ();
if ( strValue.length() > 0 )
strValue = strValue + " & ";
strValue = strValue + deviceURL.toString ();
}
cdiVideo = getVideoDevice ();
if ( cdiVideo != null && isVideoDeviceUsed() ) {
deviceURL = cdiVideo.getLocator ();
if ( strValue.length() > 0 )
strValue = strValue + " & ";
strValue = strValue + deviceURL.toString ();
}
return ( strValue );
}
}
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