Examples with Mpeg7CatalogService org.opencastproject.metadata.mpeg7.Mpeg7CatalogService used on opensource projects

Example 1 with Mpeg7CatalogService

use of org.opencastproject.metadata.mpeg7.Mpeg7CatalogService in project opencast by opencast.

the class VideoSegmenterTest method testAnalyzeSegmentMerging.

@Test
public void testAnalyzeSegmentMerging() {
    Mpeg7CatalogService mpeg7catalogService = vsegmenter.mpeg7CatalogService;
    MediaTime contentTime = new MediaRelTimeImpl(0, track.getDuration());
    MediaLocator contentLocator = new MediaLocatorImpl(track.getURI());
    Mpeg7Catalog mpeg7 = mpeg7catalogService.newInstance();
    Video videoContent = mpeg7.addVideoContent("videosegment", contentTime, contentLocator);
    LinkedList<Segment> segments;
    LinkedList<Segment> result;
    int segmentcount = 1;
    track.setDuration(47000L);
    // list of segment durations (starttimes can be calculated from those)
    int[] segmentArray1 = { 3000, 2000, 8000, 3000, 1000, 6000, 3000, 2000, 4000, 11000, 2000, 2000 };
    int[] segmentArray2 = { 1000, 2000, 8000, 3000, 1000, 6000, 3000, 2000, 4000, 11000, 2000, 4000 };
    int[] segmentArray3 = { 1000, 2000, 4000, 3000, 1000, 2000, 3000, 2000, 4000, 1000, 2000, 4000 };
    int[] segmentArray4 = { 6000, 7000, 13000, 9000, 8000, 11000, 5000, 16000 };
    // predicted outcome of filtering the segmentation
    int[] prediction1 = { 5000, 10000, 8000, 9000, 15000 };
    int[] prediction2 = { 13000, 8000, 9000, 11000, 6000 };
    int[] prediction3 = { 29000 };
    int[] prediction4 = { 6000, 7000, 13000, 9000, 8000, 11000, 5000, 16000 };
    // total duration of respective segment arrays
    long duration1 = 47000L;
    long duration2 = 47000L;
    long duration3 = 29000L;
    long duration4 = 75000L;
    int[][] segmentArray = { segmentArray1, segmentArray2, segmentArray3, segmentArray4 };
    int[][] prediction = { prediction1, prediction2, prediction3, prediction4 };
    long[] durations = { duration1, duration2, duration3, duration4 };
    // check for all test segmentations if "filterSegmentation" yields the expected result
    for (int k = 0; k < segmentArray.length; k++) {
        segments = new LinkedList<Segment>();
        result = new LinkedList<Segment>();
        track.setDuration(durations[k]);
        int previous = 0;
        for (int i = 0; i < segmentArray[k].length; i++) {
            Segment s = videoContent.getTemporalDecomposition().createSegment("segment-" + segmentcount++);
            s.setMediaTime(new MediaRelTimeImpl(previous, segmentArray[k][i]));
            segments.add(s);
            previous += segmentArray[k][i];
        }
        vsegmenter.filterSegmentation(segments, track, result, 5000);
        assertEquals("segment merging yields wrong number of segments", prediction[k].length, result.size());
        previous = 0;
        for (int i = 0; i < prediction[k].length; i++) {
            String message = "segment " + i + " in set " + k + " has the wrong start time.";
            String message1 = "segment " + i + " in set " + k + " has the wrong duration.";
            assertEquals(message, previous, result.get(i).getMediaTime().getMediaTimePoint().getTimeInMilliseconds());
            assertEquals(message1, prediction[k][i], result.get(i).getMediaTime().getMediaDuration().getDurationInMilliseconds());
            previous += prediction[k][i];
        }
    }
}

Example 2 with Mpeg7CatalogService

use of org.opencastproject.metadata.mpeg7.Mpeg7CatalogService in project opencast by opencast.

the class SearchServiceImplTest method setUp.

@Before
public void setUp() throws Exception {
    // workspace
    Workspace workspace = EasyMock.createNiceMock(Workspace.class);
    EasyMock.expect(workspace.get((URI) EasyMock.anyObject())).andAnswer(new IAnswer<File>() {

        @Override
        public File answer() throws Throwable {
            return new File(new URI(EasyMock.getCurrentArguments()[0].toString()));
        }
    }).anyTimes();
    EasyMock.replay(workspace);
    // User, organization and service registry
    userResponder = new Responder<User>(defaultUser);
    organizationResponder = new Responder<Organization>(defaultOrganization);
    SecurityService securityService = EasyMock.createNiceMock(SecurityService.class);
    EasyMock.expect(securityService.getUser()).andAnswer(userResponder).anyTimes();
    EasyMock.expect(securityService.getOrganization()).andAnswer(organizationResponder).anyTimes();
    EasyMock.replay(securityService);
    User anonymous = new JaxbUser("anonymous", "test", defaultOrganization, new JaxbRole(DefaultOrganization.DEFAULT_ORGANIZATION_ANONYMOUS, defaultOrganization));
    UserDirectoryService userDirectoryService = EasyMock.createMock(UserDirectoryService.class);
    EasyMock.expect(userDirectoryService.loadUser((String) EasyMock.anyObject())).andReturn(anonymous).anyTimes();
    EasyMock.replay(userDirectoryService);
    Organization organization = new DefaultOrganization();
    OrganizationDirectoryService organizationDirectoryService = EasyMock.createMock(OrganizationDirectoryService.class);
    EasyMock.expect(organizationDirectoryService.getOrganization((String) EasyMock.anyObject())).andReturn(organization).anyTimes();
    EasyMock.replay(organizationDirectoryService);
    // mpeg7 service
    Mpeg7CatalogService mpeg7CatalogService = new Mpeg7CatalogService();
    // Persistence storage
    searchDatabase = new SearchServiceDatabaseImpl();
    searchDatabase.setEntityManagerFactory(newTestEntityManagerFactory(SearchServiceDatabaseImpl.PERSISTENCE_UNIT));
    searchDatabase.activate(null);
    searchDatabase.setSecurityService(securityService);
    // search service
    service = new SearchServiceImpl();
    serviceRegistry = new ServiceRegistryInMemoryImpl(service, securityService, userDirectoryService, organizationDirectoryService, EasyMock.createNiceMock(IncidentService.class));
    StaticMetadataService mdService = newStaticMetadataService(workspace);
    SeriesService seriesService = EasyMock.createNiceMock(SeriesService.class);
    DublinCoreCatalog seriesCatalog = getSeriesDublinCoreCatalog("/series-dublincore.xml");
    AccessControlList seriesAcl = new AccessControlList();
    EasyMock.expect(seriesService.getSeries((String) EasyMock.anyObject())).andReturn(seriesCatalog).anyTimes();
    EasyMock.expect(seriesService.getSeriesAccessControl((String) EasyMock.anyObject())).andReturn(seriesAcl).anyTimes();
    EasyMock.replay(seriesService);
    service.setStaticMetadataService(mdService);
    service.setWorkspace(workspace);
    service.setMpeg7CatalogService(mpeg7CatalogService);
    service.setSecurityService(securityService);
    service.setOrganizationDirectoryService(organizationDirectoryService);
    service.setUserDirectoryService(userDirectoryService);
    service.setServiceRegistry(serviceRegistry);
    service.setPersistence(searchDatabase);
    SolrServer solrServer = SearchServiceImpl.setupSolr(new File(solrRoot));
    service.testSetup(solrServer, new SolrRequester(solrServer, securityService), new SolrIndexManager(solrServer, workspace, Arrays.asList(mdService), seriesService, mpeg7CatalogService, securityService));
    // acl
    String anonymousRole = securityService.getOrganization().getAnonymousRole();
    acl = new AccessControlList(new AccessControlEntry(anonymousRole, Permissions.Action.READ.toString(), true));
    authorizationService = EasyMock.createNiceMock(AuthorizationService.class);
    EasyMock.expect(authorizationService.getActiveAcl((MediaPackage) EasyMock.anyObject())).andReturn(Tuple.tuple(acl, AclScope.Series)).anyTimes();
    EasyMock.expect(authorizationService.hasPermission((MediaPackage) EasyMock.anyObject(), (String) EasyMock.anyObject())).andReturn(true).anyTimes();
    service.setAuthorizationService(authorizationService);
    EasyMock.replay(authorizationService);
}

Example 3 with Mpeg7CatalogService

use of org.opencastproject.metadata.mpeg7.Mpeg7CatalogService in project opencast by opencast.

the class VideoSegmenterTest method setUp.

/**
 * Setup for the video segmenter service, including creation of a mock workspace.
 *
 * @throws Exception
 *           if setup fails
 */
@Before
public void setUp() throws Exception {
    mpeg7Service = new Mpeg7CatalogService();
    Workspace workspace = EasyMock.createNiceMock(Workspace.class);
    EasyMock.expect(workspace.get((URI) EasyMock.anyObject())).andReturn(new File(track.getURI()));
    tempFile = testFolder.newFile(getClass().getName() + ".xml");
    EasyMock.expect(workspace.putInCollection((String) EasyMock.anyObject(), (String) EasyMock.anyObject(), (InputStream) EasyMock.anyObject())).andAnswer(new IAnswer<URI>() {

        @Override
        public URI answer() throws Throwable {
            InputStream in = (InputStream) EasyMock.getCurrentArguments()[2];
            IOUtils.copy(in, new FileOutputStream(tempFile));
            return tempFile.toURI();
        }
    });
    EasyMock.replay(workspace);
    mpeg7Service1 = new Mpeg7CatalogService();
    Workspace workspace1 = EasyMock.createNiceMock(Workspace.class);
    EasyMock.expect(workspace1.get((URI) EasyMock.anyObject())).andReturn(new File(track1.getURI()));
    tempFile1 = testFolder.newFile(getClass().getName() + "-1.xml");
    EasyMock.expect(workspace1.putInCollection((String) EasyMock.anyObject(), (String) EasyMock.anyObject(), (InputStream) EasyMock.anyObject())).andAnswer(new IAnswer<URI>() {

        @Override
        public URI answer() throws Throwable {
            InputStream in = (InputStream) EasyMock.getCurrentArguments()[2];
            IOUtils.copy(in, new FileOutputStream(tempFile1));
            return tempFile1.toURI();
        }
    });
    EasyMock.replay(workspace1);
    User anonymous = new JaxbUser("anonymous", "test", new DefaultOrganization(), new JaxbRole(DefaultOrganization.DEFAULT_ORGANIZATION_ANONYMOUS, new DefaultOrganization()));
    UserDirectoryService userDirectoryService = EasyMock.createMock(UserDirectoryService.class);
    EasyMock.expect(userDirectoryService.loadUser((String) EasyMock.anyObject())).andReturn(anonymous).anyTimes();
    EasyMock.replay(userDirectoryService);
    Organization organization = new DefaultOrganization();
    OrganizationDirectoryService organizationDirectoryService = EasyMock.createMock(OrganizationDirectoryService.class);
    EasyMock.expect(organizationDirectoryService.getOrganization((String) EasyMock.anyObject())).andReturn(organization).anyTimes();
    EasyMock.replay(organizationDirectoryService);
    SecurityService securityService = EasyMock.createNiceMock(SecurityService.class);
    EasyMock.expect(securityService.getUser()).andReturn(anonymous).anyTimes();
    EasyMock.expect(securityService.getOrganization()).andReturn(organization).anyTimes();
    EasyMock.replay(securityService);
    vsegmenter = new VideoSegmenterServiceImpl();
    serviceRegistry = new ServiceRegistryInMemoryImpl(vsegmenter, securityService, userDirectoryService, organizationDirectoryService, EasyMock.createNiceMock(IncidentService.class));
    vsegmenter.setServiceRegistry(serviceRegistry);
    vsegmenter.setMpeg7CatalogService(mpeg7Service);
    vsegmenter.setWorkspace(workspace);
    vsegmenter.setSecurityService(securityService);
    vsegmenter.setUserDirectoryService(userDirectoryService);
    vsegmenter.setOrganizationDirectoryService(organizationDirectoryService);
    vsegmenter1 = new VideoSegmenterServiceImpl();
    serviceRegistry1 = new ServiceRegistryInMemoryImpl(vsegmenter1, securityService, userDirectoryService, organizationDirectoryService, EasyMock.createNiceMock(IncidentService.class));
    vsegmenter1.setServiceRegistry(serviceRegistry1);
    vsegmenter1.setMpeg7CatalogService(mpeg7Service1);
    vsegmenter1.setWorkspace(workspace1);
    vsegmenter1.setSecurityService(securityService);
    vsegmenter1.setUserDirectoryService(userDirectoryService);
    vsegmenter1.setOrganizationDirectoryService(organizationDirectoryService);
    // set parameters for segmentation because the default parameters are not suitable for too short videos
    vsegmenter.prefNumber = 2;
    vsegmenter.stabilityThreshold = 2;
    vsegmenter.absoluteMin = 1;
    vsegmenter1.stabilityThreshold = 2;
    vsegmenter1.changesThreshold = 0.025f;
    vsegmenter1.prefNumber = 5;
    vsegmenter1.maxCycles = 5;
    vsegmenter1.maxError = 0.2f;
    vsegmenter1.absoluteMin = 1;
}