/**
* Used to update audio component.
*
* @param info the video information.
*/
protected void updateLanguage(VideoInfo info) {
List<AudioStream> audioStreams = info.getAudioStreams();
AudioStream audioSelection = findAudioSelection(audioStreams, getInputVideo().getAudioTrack());
if (audioSelection != null) {
updateViewer(languageCombo, audioStreams, audioSelection, false, false);
} else {
updateViewer(languageCombo, audioStreams, disableElement, false, true);
}
}
/**
* Used to update description component.
*
* @param info the video information.
*/
protected void updateDescription(VideoInfo info) {
String description;
// Video description
description = VideoInfoFormater.formatVideoInfo(info);
videoDescription.setText(description);
// Audio description
List<AudioStream> audioStreams = info.getAudioStreams();
AudioStream audioSelection = findAudioSelection(audioStreams, getInputVideo().getAudioTrack());
if (audioSelection != null) {
description = VideoInfoFormater.formatAudioStream(audioSelection);
} else {
description = ""; // $NON-NLS-1$
}
audioDescription.setText(description);
}
/** This implementation update all input video fields. */
protected void videoHasChanged() {
super.videoHasChanged();
// Check if the input video has changed
if (lastInputVideo != getInputVideo()) {
lastInputVideo = getInputVideo();
// Update the file name
inputFileName.setText(getInputVideo().getFile().getAbsolutePath());
// Check if viewsite are available
if (getViewSite() == null) {
return;
}
VideoInfo info;
try {
MPlayerWrapper mplayer = getViewSite().getMplayer();
if (mplayer == null) {
ErrorMessage.showLocalizedError(getShell(), Localization.MPLAYER_NOT_FOUND);
return;
}
info = mplayer.getVideoInfo(getInputVideo());
} catch (MPlayerException e) {
e.printStackTrace();
ErrorMessage.showMPlayerException(
getShell(), e, Localization.INPUTOUTPUT_RETRIEVE_INFO_FAILED);
return;
}
// CheckAudio selection
List<AudioStream> audioStreams = info.getAudioStreams();
AudioStream audioSelection =
findAudioSelection(audioStreams, getInputVideo().getAudioTrack());
if (audioSelection == null && audioStreams.size() > 0) {
audioSelection = audioStreams.get(0);
try {
InputVideoFile inputVideo =
new InputVideoFile(
getInputVideo().getFile(),
audioSelection.getAudioID(),
getInputVideo().getSubtitleTrack());
if (audioStreams.size() == 1) {
lastInputVideo = inputVideo;
getVideo().setInputVideo(inputVideo);
} else {
getVideo().setInputVideo(inputVideo);
return;
}
} catch (FileNotFoundException e) {
ErrorMessage.showLocalizedError(getShell(), Localization.INPUTOUTPUT_FILE_NO_MORE_EXIST);
}
}
// Update audio component.
updateLanguage(info);
// Update subtitle component
updateSubtitle(info);
// Update description
updateDescription(info);
}
}