protected void installXuggler(ActionRequest actionRequest, ActionResponse actionResponse)
throws Exception {
ProgressTracker progressTracker =
new ProgressTracker(actionRequest, WebKeys.XUGGLER_INSTALL_STATUS);
progressTracker.addProgress(ProgressStatusConstants.DOWNLOADING, 15, "downloading-xuggler");
progressTracker.addProgress(ProgressStatusConstants.COPYING, 70, "copying-xuggler-files");
progressTracker.initialize();
String jarName = ParamUtil.getString(actionRequest, "jarName");
try {
XugglerUtil.installNativeLibraries(jarName, progressTracker);
JSONObject jsonObject = JSONFactoryUtil.createJSONObject();
jsonObject.put("success", Boolean.TRUE);
writeJSON(actionRequest, actionResponse, jsonObject);
} catch (Exception e) {
JSONObject jsonObject = JSONFactoryUtil.createJSONObject();
jsonObject.put("exception", e.getMessage());
jsonObject.put("success", Boolean.FALSE);
writeJSON(actionRequest, actionResponse, jsonObject);
}
progressTracker.finish();
}
@Override
public boolean isSupported(String mimeType) {
if (_videoMimeTypes.contains(mimeType) && XugglerUtil.isEnabled()) {
return true;
}
return false;
}
private void _generateVideo(FileVersion sourceFileVersion, FileVersion destinationFileVersion)
throws Exception {
if (!XugglerUtil.isEnabled() || _hasVideo(destinationFileVersion)) {
return;
}
InputStream inputStream = null;
File[] previewTempFiles = new File[_PREVIEW_TYPES.length];
File videoTempFile = null;
try {
if (sourceFileVersion != null) {
copy(sourceFileVersion, destinationFileVersion);
return;
}
File file = null;
if (!hasPreviews(destinationFileVersion) || !hasThumbnails(destinationFileVersion)) {
if (destinationFileVersion instanceof LiferayFileVersion) {
try {
LiferayFileVersion liferayFileVersion = (LiferayFileVersion) destinationFileVersion;
file = liferayFileVersion.getFile(false);
} catch (UnsupportedOperationException uoe) {
}
}
if (file == null) {
inputStream = destinationFileVersion.getContentStream(false);
videoTempFile = FileUtil.createTempFile(destinationFileVersion.getExtension());
FileUtil.write(videoTempFile, inputStream);
file = videoTempFile;
}
}
if (!hasPreviews(destinationFileVersion)) {
String tempFileId =
DLUtil.getTempFileId(
destinationFileVersion.getFileEntryId(), destinationFileVersion.getVersion());
for (int i = 0; i < _PREVIEW_TYPES.length; i++) {
previewTempFiles[i] = getPreviewTempFile(tempFileId, _PREVIEW_TYPES[i]);
}
try {
_generateVideoXuggler(destinationFileVersion, file, previewTempFiles);
} catch (Exception e) {
_log.error(e, e);
}
}
if (!hasThumbnails(destinationFileVersion)) {
try {
_generateThumbnailXuggler(
destinationFileVersion,
file,
PropsValues.DL_FILE_ENTRY_PREVIEW_VIDEO_HEIGHT,
PropsValues.DL_FILE_ENTRY_PREVIEW_VIDEO_WIDTH);
} catch (Exception e) {
_log.error(e, e);
}
}
} catch (NoSuchFileEntryException nsfee) {
if (_log.isDebugEnabled()) {
_log.debug(nsfee, nsfee);
}
} finally {
StreamUtil.cleanUp(inputStream);
_fileVersionIds.remove(destinationFileVersion.getFileVersionId());
for (int i = 0; i < previewTempFiles.length; i++) {
FileUtil.delete(previewTempFiles[i]);
}
FileUtil.delete(videoTempFile);
}
}