/**
* Copyright (C) 2010-2017 Structr GmbH
*
* This file is part of Structr <http://structr.org>.
*
* Structr is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* Structr is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Structr. If not, see <http://www.gnu.org/licenses/>.
*/
package org.structr.media;
import com.google.gson.GsonBuilder;
import com.google.gson.reflect.TypeToken;
import java.util.LinkedHashMap;
import java.util.Map;
import org.structr.common.SecurityContext;
import org.structr.util.AbstractProcess;
/**
*
*
*/
public class GetVideoInfoProcess extends AbstractProcess<Map<String, Object>> {
private String path = null;
public GetVideoInfoProcess(final SecurityContext securityContext, final String path) {
super(securityContext);
this.path = path;
}
@Override
public void preprocess() {
}
@Override
public StringBuilder getCommandLine() {
StringBuilder commandLine = new StringBuilder("if [ -x \"$(which avprobe)\" ]; then avprobe -v verbose -show_format -show_streams -of json ");
commandLine.append(path);
commandLine.append("; fi;");
return commandLine;
}
@Override
public Map<String, Object> processExited(int exitCode) {
if (exitCode == 0) {
return new GsonBuilder().create().fromJson(outputStream(), new TypeToken<LinkedHashMap<String, Object>>(){}.getType());
}
return null;
}
}