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 org.apache.commons.lang.StringUtils; 023import org.nuxeo.ecm.automation.OperationException; 024import org.nuxeo.ecm.automation.core.Constants; 025import org.nuxeo.ecm.automation.core.annotations.Operation; 026import org.nuxeo.ecm.automation.core.annotations.OperationMethod; 027import org.nuxeo.ecm.automation.core.annotations.Param; 028import org.nuxeo.ecm.automation.core.util.BlobList; 029import org.nuxeo.ecm.core.api.Blob; 030import org.nuxeo.ecm.core.api.DocumentModel; 031import org.nuxeo.ecm.core.api.NuxeoException; 032import org.nuxeo.ecm.core.api.blobholder.BlobHolder; 033import org.nuxeo.ecm.platform.video.tools.VideoToolsService; 034import org.nuxeo.runtime.api.Framework; 035 036/** 037 * Operation for slicing a video in parts with approximately equal duration. 038 * 039 * @since 8.4 040 */ 041@Operation(id = SliceVideoInParts.ID, category = Constants.CAT_CONVERSION, label = "SliceVideo a Video in Parts with equal duration.", description = "Slices the video in n parts of approximately the same duration each.", aliases = { 042 "Video.SliceInParts" }) 043public class SliceVideoInParts { 044 045 public static final String ID = "Video.SliceInParts"; 046 047 @Param(name = "duration", required = false) 048 protected String duration; 049 050 @Param(name = "xpath", required = false) 051 protected String xpath; 052 053 @OperationMethod 054 public BlobList run(DocumentModel input) throws OperationException { 055 if (StringUtils.isEmpty(xpath)) { 056 return run(input.getAdapter(BlobHolder.class).getBlob()); 057 } else { 058 return run((Blob) input.getPropertyValue(xpath)); 059 } 060 } 061 062 @OperationMethod 063 public BlobList run(Blob input) throws OperationException { 064 try { 065 VideoToolsService service = Framework.getService(VideoToolsService.class); 066 return new BlobList(service.slice(input, "", duration, false)); 067 } catch(NuxeoException e){ 068 throw new OperationException(e); 069 } 070 } 071}