Examples with Track org.opencastproject.mediapackage.Track used on opensource projects

Example 51 with Track

use of org.opencastproject.mediapackage.Track in project opencast by opencast.

the class VideoSegmenterServiceImpl method process.

/**
 * {@inheritDoc}
 *
 * @see org.opencastproject.job.api.AbstractJobProducer#process(org.opencastproject.job.api.Job)
 */
@Override
protected String process(Job job) throws Exception {
    Operation op = null;
    String operation = job.getOperation();
    List<String> arguments = job.getArguments();
    try {
        op = Operation.valueOf(operation);
        switch(op) {
            case Segment:
                Track track = (Track) MediaPackageElementParser.getFromXml(arguments.get(0));
                Catalog catalog = segment(job, track);
                return MediaPackageElementParser.getAsXml(catalog);
            default:
                throw new IllegalStateException("Don't know how to handle operation '" + operation + "'");
        }
    } catch (IllegalArgumentException e) {
        throw new ServiceRegistryException("This service can't handle operations of type '" + op + "'", e);
    } catch (IndexOutOfBoundsException e) {
        throw new ServiceRegistryException("This argument list for operation '" + op + "' does not meet expectations", e);
    } catch (Exception e) {
        throw new ServiceRegistryException("Error handling operation '" + op + "'", e);
    }
}

Example 52 with Track

use of org.opencastproject.mediapackage.Track in project opencast by opencast.

the class VideoSegmenterWorkflowOperationHandler method start.

/**
 * {@inheritDoc}
 *
 * @see org.opencastproject.workflow.api.WorkflowOperationHandler#start(org.opencastproject.workflow.api.WorkflowInstance,
 *      JobContext)
 */
public WorkflowOperationResult start(final WorkflowInstance workflowInstance, JobContext context) throws WorkflowOperationException {
    logger.debug("Running video segmentation on workflow {}", workflowInstance.getId());
    WorkflowOperationInstance operation = workflowInstance.getCurrentOperation();
    MediaPackage mediaPackage = workflowInstance.getMediaPackage();
    // Find movie track to analyze
    String trackFlavor = StringUtils.trimToNull(operation.getConfiguration(PROP_ANALYSIS_TRACK_FLAVOR));
    List<String> targetTags = asList(operation.getConfiguration(PROP_TARGET_TAGS));
    List<Track> candidates = new ArrayList<Track>();
    if (trackFlavor != null)
        candidates.addAll(Arrays.asList(mediaPackage.getTracks(MediaPackageElementFlavor.parseFlavor(trackFlavor))));
    else
        candidates.addAll(Arrays.asList(mediaPackage.getTracks(MediaPackageElements.PRESENTATION_SOURCE)));
    // Remove unsupported tracks (only those containing video can be segmented)
    Iterator<Track> ti = candidates.iterator();
    while (ti.hasNext()) {
        Track t = ti.next();
        if (!t.hasVideo())
            ti.remove();
    }
    // Found one?
    if (candidates.size() == 0) {
        logger.info("No matching tracks available for video segmentation in workflow {}", workflowInstance);
        return createResult(Action.CONTINUE);
    }
    // More than one left? Let's be pragmatic...
    if (candidates.size() > 1) {
        logger.info("Found more than one track to segment, choosing the first one ({})", candidates.get(0));
    }
    Track track = candidates.get(0);
    // Segment the media package
    Catalog mpeg7Catalog = null;
    Job job = null;
    try {
        job = videosegmenter.segment(track);
        if (!waitForStatus(job).isSuccess()) {
            throw new WorkflowOperationException("Video segmentation of " + track + " failed");
        }
        mpeg7Catalog = (Catalog) MediaPackageElementParser.getFromXml(job.getPayload());
        mediaPackage.add(mpeg7Catalog);
        mpeg7Catalog.setURI(workspace.moveTo(mpeg7Catalog.getURI(), mediaPackage.getIdentifier().toString(), mpeg7Catalog.getIdentifier(), "segments.xml"));
        mpeg7Catalog.setReference(new MediaPackageReferenceImpl(track));
        // Add target tags
        for (String tag : targetTags) {
            mpeg7Catalog.addTag(tag);
        }
    } catch (Exception e) {
        throw new WorkflowOperationException(e);
    }
    logger.debug("Video segmentation completed");
    return createResult(mediaPackage, Action.CONTINUE, job.getQueueTime());
}

Example 53 with Track

use of org.opencastproject.mediapackage.Track in project opencast by opencast.

the class ConfigurablePublishWorkflowOperationHandlerTest method testNormal.

@Test
public void testNormal() throws WorkflowOperationException, URISyntaxException, DistributionException, MediaPackageException {
    String channelId = "engage-player";
    String attachmentId = "attachment-id";
    String catalogId = "catalog-id";
    String trackId = "track-id";
    Attachment attachment = new AttachmentImpl();
    attachment.addTag("engage-download");
    attachment.setIdentifier(attachmentId);
    attachment.setURI(new URI("http://api.com/attachment"));
    Catalog catalog = CatalogImpl.newInstance();
    catalog.addTag("engage-download");
    catalog.setIdentifier(catalogId);
    catalog.setURI(new URI("http://api.com/catalog"));
    Track track = new TrackImpl();
    track.addTag("engage-streaming");
    track.setIdentifier(trackId);
    track.setURI(new URI("http://api.com/track"));
    Publication publicationtest = new PublicationImpl(trackId, channelId, new URI("http://api.com/publication"), MimeType.mimeType(trackId, trackId));
    Track unrelatedTrack = new TrackImpl();
    unrelatedTrack.addTag("unrelated");
    Capture<MediaPackageElement> capturePublication = Capture.newInstance();
    MediaPackage mediapackageClone = EasyMock.createNiceMock(MediaPackage.class);
    EasyMock.expect(mediapackageClone.getElements()).andStubReturn(new MediaPackageElement[] { attachment, catalog, track, unrelatedTrack });
    EasyMock.expect(mediapackageClone.getIdentifier()).andStubReturn(new IdImpl("mp-id-clone"));
    EasyMock.expectLastCall();
    EasyMock.replay(mediapackageClone);
    MediaPackage mediapackage = EasyMock.createNiceMock(MediaPackage.class);
    EasyMock.expect(mediapackage.getElements()).andStubReturn(new MediaPackageElement[] { attachment, catalog, track, unrelatedTrack });
    EasyMock.expect(mediapackage.clone()).andStubReturn(mediapackageClone);
    EasyMock.expect(mediapackage.getIdentifier()).andStubReturn(new IdImpl("mp-id"));
    mediapackage.add(EasyMock.capture(capturePublication));
    mediapackage.add(publicationtest);
    EasyMock.expect(mediapackage.getPublications()).andStubReturn(new Publication[] { publicationtest });
    EasyMock.expectLastCall();
    EasyMock.replay(mediapackage);
    WorkflowOperationInstance op = EasyMock.createNiceMock(WorkflowOperationInstance.class);
    EasyMock.expect(op.getConfiguration(ConfigurablePublishWorkflowOperationHandler.CHANNEL_ID_KEY)).andStubReturn(channelId);
    EasyMock.expect(op.getConfiguration(ConfigurablePublishWorkflowOperationHandler.MIME_TYPE)).andStubReturn("text/html");
    EasyMock.expect(op.getConfiguration(ConfigurablePublishWorkflowOperationHandler.URL_PATTERN)).andStubReturn("http://api.opencast.org/api/events/${event_id}");
    EasyMock.expect(op.getConfiguration(ConfigurablePublishWorkflowOperationHandler.SOURCE_TAGS)).andStubReturn("engage-download,engage-streaming");
    EasyMock.expect(op.getConfiguration(ConfigurablePublishWorkflowOperationHandler.CHECK_AVAILABILITY)).andStubReturn("true");
    EasyMock.expect(op.getConfiguration(ConfigurablePublishWorkflowOperationHandler.STRATEGY)).andStubReturn("retract");
    EasyMock.expect(op.getConfiguration(ConfigurablePublishWorkflowOperationHandler.MODE)).andStubReturn("single");
    EasyMock.replay(op);
    WorkflowInstance workflowInstance = EasyMock.createNiceMock(WorkflowInstance.class);
    EasyMock.expect(workflowInstance.getMediaPackage()).andStubReturn(mediapackage);
    EasyMock.expect(workflowInstance.getCurrentOperation()).andStubReturn(op);
    EasyMock.replay(workflowInstance);
    JobContext jobContext = EasyMock.createNiceMock(JobContext.class);
    EasyMock.replay(jobContext);
    Job attachmentJob = EasyMock.createNiceMock(Job.class);
    EasyMock.expect(attachmentJob.getPayload()).andReturn(MediaPackageElementParser.getAsXml(attachment));
    EasyMock.replay(attachmentJob);
    Job catalogJob = EasyMock.createNiceMock(Job.class);
    EasyMock.expect(catalogJob.getPayload()).andReturn(MediaPackageElementParser.getAsXml(catalog));
    EasyMock.replay(catalogJob);
    Job trackJob = EasyMock.createNiceMock(Job.class);
    EasyMock.expect(trackJob.getPayload()).andReturn(MediaPackageElementParser.getAsXml(track));
    EasyMock.replay(trackJob);
    Job retractJob = EasyMock.createNiceMock(Job.class);
    EasyMock.expect(retractJob.getPayload()).andReturn(MediaPackageElementParser.getAsXml(track));
    EasyMock.replay(retractJob);
    DownloadDistributionService distributionService = EasyMock.createNiceMock(DownloadDistributionService.class);
    // Make sure that all of the elements are distributed.
    EasyMock.expect(distributionService.distribute(channelId, mediapackage, attachmentId, true)).andReturn(attachmentJob);
    EasyMock.expect(distributionService.distribute(channelId, mediapackage, catalogId, true)).andReturn(catalogJob);
    EasyMock.expect(distributionService.distribute(channelId, mediapackage, trackId, true)).andReturn(trackJob);
    EasyMock.expect(distributionService.retract(channelId, mediapackage, channelId)).andReturn(retractJob);
    EasyMock.replay(distributionService);
    SecurityService securityService = EasyMock.createNiceMock(SecurityService.class);
    EasyMock.expect(securityService.getOrganization()).andStubReturn(org);
    EasyMock.replay(securityService);
    ServiceRegistry serviceRegistry = EasyMock.createNiceMock(ServiceRegistry.class);
    EasyMock.replay(serviceRegistry);
    // Override the waitForStatus method to not block the jobs
    ConfigurablePublishWorkflowOperationHandler configurePublish = new ConfigurablePublishWorkflowOperationHandler() {

        @Override
        protected Result waitForStatus(long timeout, Job... jobs) {
            HashMap<Job, Status> map = Stream.mk(jobs).foldl(new HashMap<Job, Status>(), new Fn2<HashMap<Job, Status>, Job, HashMap<Job, Status>>() {

                @Override
                public HashMap<Job, Status> apply(HashMap<Job, Status> a, Job b) {
                    a.put(b, Status.FINISHED);
                    return a;
                }
            });
            return new Result(map);
        }
    };
    configurePublish.setDownloadDistributionService(distributionService);
    configurePublish.setSecurityService(securityService);
    configurePublish.setServiceRegistry(serviceRegistry);
    WorkflowOperationResult result = configurePublish.start(workflowInstance, jobContext);
    assertNotNull(result.getMediaPackage());
    assertTrue("The publication element has not been added to the mediapackage.", capturePublication.hasCaptured());
    assertTrue("Some other type of element has been added to the mediapackage instead of the publication element.", capturePublication.getValue().getElementType().equals(MediaPackageElement.Type.Publication));
    Publication publication = (Publication) capturePublication.getValue();
    assertEquals(1, publication.getAttachments().length);
    assertNotEquals(attachment.getIdentifier(), publication.getAttachments()[0].getIdentifier());
    attachment.setIdentifier(publication.getAttachments()[0].getIdentifier());
    assertEquals(attachment, publication.getAttachments()[0]);
    assertEquals(1, publication.getCatalogs().length);
    assertNotEquals(catalog.getIdentifier(), publication.getCatalogs()[0].getIdentifier());
    catalog.setIdentifier(publication.getCatalogs()[0].getIdentifier());
    assertEquals(catalog, publication.getCatalogs()[0]);
    assertEquals(1, publication.getTracks().length);
    assertNotEquals(track.getIdentifier(), publication.getTracks()[0].getIdentifier());
    track.setIdentifier(publication.getTracks()[0].getIdentifier());
    assertEquals(track, publication.getTracks()[0]);
}

Example 54 with Track

use of org.opencastproject.mediapackage.Track in project opencast by opencast.

the class LiveScheduleServiceImplTest method assertExpectedLiveTracks.

private void assertExpectedLiveTracks(Track[] liveTracks, long duration, String caName, String suffix, boolean hasPresentation) {
    int tracksExpected = hasPresentation ? 4 : 2;
    Assert.assertEquals(tracksExpected, liveTracks.length);
    boolean[] presenterFound = new boolean[2];
    boolean[] presentationFound = new boolean[2];
    // Order may vary so that's why we loop
    for (Track track : liveTracks) {
        if (track.getURI().toString().indexOf("presenter") > -1) {
            if (((VideoStream) track.getStreams()[0]).getFrameHeight() == 270) {
                Assert.assertEquals(STREAMING_SERVER_URL + "/" + MP_ID + "-" + caName + "-presenter-delivery-stream-960x270" + suffix, track.getURI().toString());
                assertLiveTrack(track, duration, 270, 960);
                presenterFound[0] = true;
            } else {
                Assert.assertEquals(STREAMING_SERVER_URL + "/" + MP_ID + "-" + caName + "-presenter-delivery-stream-1920x540" + suffix, track.getURI().toString());
                assertLiveTrack(track, duration, 540, 1920);
                presenterFound[1] = true;
            }
        } else {
            if (((VideoStream) track.getStreams()[0]).getFrameHeight() == 270) {
                Assert.assertEquals(STREAMING_SERVER_URL + "/" + MP_ID + "-" + caName + "-presentation-delivery-stream-960x270" + suffix, track.getURI().toString());
                assertLiveTrack(track, duration, 270, 960);
                presentationFound[0] = true;
            } else {
                Assert.assertEquals(STREAMING_SERVER_URL + "/" + MP_ID + "-" + caName + "-presentation-delivery-stream-1920x540" + suffix, track.getURI().toString());
                assertLiveTrack(track, duration, 540, 1920);
                presentationFound[1] = true;
            }
        }
    }
    // Check if got all expected
    if (!presenterFound[0] || !presenterFound[1] || (hasPresentation && (!presentationFound[0] || !presentationFound[1]))) {
        Assert.fail("Didn't get the expected presenter/presentation live tracks");
    }
}

Example 55 with Track

use of org.opencastproject.mediapackage.Track in project opencast by opencast.

the class JobTest method testGetJob.

@Test
public void testGetJob() throws Exception {
    // Start a job, but don't allow it to be dispatched
    Job job = serviceRegistry.createJob(JOB_TYPE_1, OPERATION_NAME, null, null, false, 4.0f);
    Assert.assertNotNull(job.getUri());
    Job jobFromDb = serviceRegistry.getJob(job.getId());
    assertEquals(Status.INSTANTIATED, jobFromDb.getStatus());
    assertEquals(new Float(4.0f), job.getJobLoad());
    // Simulate starting the job
    job.setStatus(Status.RUNNING);
    job = serviceRegistry.updateJob(job);
    // Finish the job
    job = serviceRegistry.getJob(job.getId());
    Track t = (Track) MediaPackageElementBuilderFactory.newInstance().newElementBuilder().elementFromURI(new URI("file://test.mov"), Track.TYPE, MediaPackageElements.PRESENTATION_SOURCE);
    t.setIdentifier("track-1");
    job.setPayload(MediaPackageElementParser.getAsXml(t));
    job.setStatus(Status.FINISHED);
    job = serviceRegistry.updateJob(job);
    jobFromDb = serviceRegistry.getJob(job.getId());
    Assert.assertNotNull(jobFromDb.getUri());
    assertEquals(job.getPayload(), jobFromDb.getPayload());
}