001/* 002 * (C) Copyright 2016 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * Thibaud Arguillere 018 * Ricardo Dias 019 */ 020package org.nuxeo.ecm.platform.video.tools.operations; 021 022import java.io.IOException; 023 024import org.apache.commons.lang3.StringUtils; 025import org.nuxeo.ecm.automation.core.Constants; 026import org.nuxeo.ecm.automation.core.annotations.Operation; 027import org.nuxeo.ecm.automation.core.annotations.OperationMethod; 028import org.nuxeo.ecm.automation.core.annotations.Param; 029import org.nuxeo.ecm.automation.core.util.BlobList; 030import org.nuxeo.ecm.core.api.Blob; 031import org.nuxeo.ecm.core.api.DocumentModel; 032import org.nuxeo.ecm.core.api.DocumentModelList; 033import org.nuxeo.ecm.core.api.NuxeoException; 034 035import org.nuxeo.ecm.core.api.blobholder.BlobHolder; 036import org.nuxeo.ecm.platform.commandline.executor.api.CommandNotAvailable; 037import org.nuxeo.ecm.platform.video.tools.VideoToolsService; 038import org.nuxeo.runtime.api.Framework; 039 040/** 041 * Operation for merging 2-n videos in one. 042 * 043 * @since 8.4 044 */ 045@Operation(id = ConcatVideos.ID, category = Constants.CAT_BLOB, label = "Joins two or more videos sequentially.", description = "Merge 2-n videos in one.") 046public class ConcatVideos { 047 048 public static final String ID = "Video.Concat"; 049 050 @Param(name = "xpath", required = false) 051 protected String xpath; 052 053 @OperationMethod 054 public Blob run(BlobList blobs) throws NuxeoException, IOException, CommandNotAvailable { 055 VideoToolsService service = Framework.getService(VideoToolsService.class); 056 return service.concat(blobs); 057 } 058 059 @OperationMethod 060 public Blob run(DocumentModelList docs) throws NuxeoException, IOException, CommandNotAvailable { 061 BlobList blobs = new BlobList(); 062 for (DocumentModel doc : docs) { 063 if (StringUtils.isEmpty(xpath)) { 064 blobs.add(doc.getAdapter(BlobHolder.class).getBlob()); 065 } else { 066 blobs.add((Blob) doc.getPropertyValue(xpath)); 067 } 068 } 069 return run(blobs); 070 } 071}