001/*
002 * (C) Copyright 2015 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * All rights reserved. This program and the accompanying materials
005 * are made available under the terms of the GNU Lesser General Public License
006 * (LGPL) version 2.1 which accompanies this distribution, and is available at
007 * http://www.gnu.org/licenses/lgpl-2.1.html
008 *
009 * This library is distributed in the hope that it will be useful,
010 * but WITHOUT ANY WARRANTY; without even the implied warranty of
011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
012 * Lesser General Public License for more details.
013 *
014 * Contributors:
015 *     Thomas Roger
016 */
017
018package org.nuxeo.ecm.platform.video.rendition;
019
020import java.util.ArrayList;
021import java.util.Collections;
022import java.util.List;
023
024import org.nuxeo.ecm.core.api.Blob;
025import org.nuxeo.ecm.core.api.DocumentModel;
026import org.nuxeo.ecm.platform.mimetype.interfaces.MimetypeEntry;
027import org.nuxeo.ecm.platform.mimetype.interfaces.MimetypeRegistry;
028import org.nuxeo.ecm.platform.rendition.service.RenditionDefinition;
029import org.nuxeo.ecm.platform.rendition.service.RenditionDefinitionProvider;
030import org.nuxeo.ecm.platform.video.TranscodedVideo;
031import org.nuxeo.ecm.platform.video.VideoDocument;
032import org.nuxeo.ecm.platform.video.service.VideoConversion;
033import org.nuxeo.ecm.platform.video.service.VideoService;
034import org.nuxeo.runtime.api.Framework;
035
036/**
037 * Provides rendition definitions based on the existing transcoded videos.
038 *
039 * @since 7.2
040 */
041public class VideoRenditionDefinitionProvider implements RenditionDefinitionProvider {
042
043    public static final String VIDEO_RENDITION_KIND = "nuxeo:video:conversion";
044
045    @Override
046    public List<RenditionDefinition> getRenditionDefinitions(DocumentModel doc) {
047        VideoDocument videoDocument = doc.getAdapter(VideoDocument.class);
048        if (videoDocument == null) {
049            return Collections.emptyList();
050        }
051
052        List<RenditionDefinition> renditionDefinitions = new ArrayList<>();
053        MimetypeRegistry mimetypeRegistry = Framework.getService(MimetypeRegistry.class);
054        VideoService videoService = Framework.getService(VideoService.class);
055        for (TranscodedVideo transcodedVideo : videoDocument.getTranscodedVideos()) {
056            VideoConversion videoConversion = videoService.getVideoConversion(transcodedVideo.getName());
057            if (videoConversion != null && videoConversion.isRendition()) {
058                Blob blob = transcodedVideo.getBlob();
059                if (blob != null) {
060                    RenditionDefinition renditionDefinition = new RenditionDefinition();
061                    renditionDefinition.setEnabled(true);
062                    renditionDefinition.setName(transcodedVideo.getName());
063                    renditionDefinition.setKind(VIDEO_RENDITION_KIND);
064                    renditionDefinition.setProvider(new VideoRenditionProvider());
065                    renditionDefinition.setVisible(videoConversion.isRenditionVisible());
066                    renditionDefinition.setLabel(transcodedVideo.getName());
067                    MimetypeEntry mimeType = mimetypeRegistry.getMimetypeEntryByMimeType(blob.getMimeType());
068                    renditionDefinition.setIcon("/icons/" + mimeType.getIconPath());
069                    renditionDefinitions.add(renditionDefinition);
070                }
071            }
072        }
073        return renditionDefinitions;
074    }
075
076}