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Example 6 with SmilMediaContainer

use of org.opencastproject.smil.entity.media.container.api.SmilMediaContainer in project opencast by opencast.

the class ToolsEndpointTest method setUpClass.

@BeforeClass
public static void setUpClass() throws Exception {
    /* Start of Smil mockups */
    // Ugly, but strictly the smil APIs
    String trackSrc = "http://mh-allinone.localdomain/archive/archive/mediapackage/0f2a2ada-0584-4d4d-a248-111f654aa217/6ec443e7-b097-4470-a618-5e0d848f5252/0/track.mp4";
    URL smilUrl = ToolsEndpoint.class.getResource("/tools/smil1.xml");
    String smilString = IOUtils.toString(smilUrl);
    String trackParamGroupId = "pg-a6d8e576-495f-44c7-8ed7-b5b47c807f0f";
    SmilMediaParam param1 = EasyMock.createNiceMock(SmilMediaParam.class);
    EasyMock.expect(param1.getName()).andReturn("track-id").anyTimes();
    EasyMock.expect(param1.getValue()).andReturn("track-1").anyTimes();
    EasyMock.expect(param1.getId()).andReturn("param-e2f41e7d-caba-401b-a03a-e524296cb235").anyTimes();
    SmilMediaParam param2 = EasyMock.createNiceMock(SmilMediaParam.class);
    EasyMock.expect(param2.getName()).andReturn("track-src").anyTimes();
    EasyMock.expect(param2.getValue()).andReturn(trackSrc).anyTimes();
    EasyMock.expect(param2.getId()).andReturn("param-1bd5e839-0a74-4310-b1d2-daba07914f79").anyTimes();
    SmilMediaParam param3 = EasyMock.createNiceMock(SmilMediaParam.class);
    EasyMock.expect(param3.getName()).andReturn("track-flavor").anyTimes();
    EasyMock.expect(param3.getValue()).andReturn("presenter/work").anyTimes();
    EasyMock.expect(param3.getId()).andReturn("param-1bd5e839-0a74-4310-b1d2-daba07914f79").anyTimes();
    EasyMock.replay(param1, param2, param3);
    List<SmilMediaParam> params = new ArrayList<>();
    params.add(param1);
    params.add(param2);
    params.add(param3);
    SmilMediaParamGroup group1 = EasyMock.createNiceMock(SmilMediaParamGroup.class);
    EasyMock.expect(group1.getParams()).andReturn(params).anyTimes();
    EasyMock.expect(group1.getId()).andReturn(trackParamGroupId).anyTimes();
    EasyMock.replay(group1);
    List<SmilMediaParamGroup> paramGroups = new ArrayList<>();
    paramGroups.add(group1);
    SmilHead head = EasyMock.createNiceMock(SmilHead.class);
    EasyMock.expect(head.getParamGroups()).andReturn(paramGroups).anyTimes();
    EasyMock.replay(head);
    SmilMediaElement object1 = EasyMock.createNiceMock(SmilMediaElement.class);
    EasyMock.expect(object1.isContainer()).andReturn(false).anyTimes();
    EasyMock.expect(object1.getParamGroup()).andReturn(trackParamGroupId).anyTimes();
    EasyMock.expect(object1.getClipBeginMS()).andReturn(0L).anyTimes();
    EasyMock.expect(object1.getClipEndMS()).andReturn(2449L).anyTimes();
    EasyMock.expect(object1.getSrc()).andReturn(new URI(trackSrc)).anyTimes();
    EasyMock.replay(object1);
    SmilMediaElement object2 = EasyMock.createNiceMock(SmilMediaElement.class);
    EasyMock.expect(object2.isContainer()).andReturn(false).anyTimes();
    EasyMock.expect(object2.getParamGroup()).andReturn(trackParamGroupId).anyTimes();
    EasyMock.expect(object2.getClipBeginMS()).andReturn(4922L).anyTimes();
    EasyMock.expect(object2.getClipEndMS()).andReturn(11284L).anyTimes();
    EasyMock.expect(object2.getSrc()).andReturn(new URI(trackSrc)).anyTimes();
    EasyMock.replay(object2);
    SmilMediaElement object3 = EasyMock.createNiceMock(SmilMediaElement.class);
    EasyMock.expect(object3.isContainer()).andReturn(false).anyTimes();
    EasyMock.expect(object3.getParamGroup()).andReturn(trackParamGroupId).anyTimes();
    EasyMock.expect(object3.getClipBeginMS()).andReturn(14721L).anyTimes();
    EasyMock.expect(object3.getClipEndMS()).andReturn(15963L).anyTimes();
    EasyMock.expect(object3.getSrc()).andReturn(new URI(trackSrc)).anyTimes();
    EasyMock.replay(object3);
    SmilMediaElement object4 = EasyMock.createNiceMock(SmilMediaElement.class);
    EasyMock.expect(object4.isContainer()).andReturn(false).anyTimes();
    EasyMock.expect(object4.getParamGroup()).andReturn(trackParamGroupId).anyTimes();
    EasyMock.expect(object4.getClipBeginMS()).andReturn(15963L).anyTimes();
    EasyMock.expect(object4.getClipEndMS()).andReturn(20132L).anyTimes();
    EasyMock.expect(object4.getSrc()).andReturn(new URI(trackSrc)).anyTimes();
    EasyMock.replay(object4);
    List<SmilMediaObject> objects1 = new ArrayList<>();
    objects1.add(object1);
    List<SmilMediaObject> objects2 = new ArrayList<>();
    objects2.add(object2);
    List<SmilMediaObject> objects3 = new ArrayList<>();
    objects3.add(object3);
    List<SmilMediaObject> objects4 = new ArrayList<>();
    objects4.add(object4);
    SmilMediaContainer objectContainer1 = EasyMock.createNiceMock(SmilMediaContainer.class);
    EasyMock.expect(objectContainer1.isContainer()).andReturn(true).anyTimes();
    EasyMock.expect(objectContainer1.getContainerType()).andReturn(SmilMediaContainer.ContainerType.PAR).anyTimes();
    EasyMock.expect(objectContainer1.getElements()).andReturn(objects1).anyTimes();
    EasyMock.replay(objectContainer1);
    SmilMediaContainer objectContainer2 = EasyMock.createNiceMock(SmilMediaContainer.class);
    EasyMock.expect(objectContainer2.isContainer()).andReturn(true).anyTimes();
    EasyMock.expect(objectContainer2.getContainerType()).andReturn(SmilMediaContainer.ContainerType.PAR).anyTimes();
    EasyMock.expect(objectContainer2.getElements()).andReturn(objects2).anyTimes();
    EasyMock.replay(objectContainer2);
    SmilMediaContainer objectContainer3 = EasyMock.createNiceMock(SmilMediaContainer.class);
    EasyMock.expect(objectContainer3.isContainer()).andReturn(true).anyTimes();
    EasyMock.expect(objectContainer3.getContainerType()).andReturn(SmilMediaContainer.ContainerType.PAR).anyTimes();
    EasyMock.expect(objectContainer3.getElements()).andReturn(objects3).anyTimes();
    EasyMock.replay(objectContainer3);
    SmilMediaContainer objectContainer4 = EasyMock.createNiceMock(SmilMediaContainer.class);
    EasyMock.expect(objectContainer4.isContainer()).andReturn(true).anyTimes();
    EasyMock.expect(objectContainer4.getContainerType()).andReturn(SmilMediaContainer.ContainerType.PAR).anyTimes();
    EasyMock.expect(objectContainer4.getElements()).andReturn(objects4).anyTimes();
    EasyMock.replay(objectContainer4);
    List<SmilMediaObject> containerObjects = new ArrayList<>();
    containerObjects.add(objectContainer1);
    containerObjects.add(objectContainer2);
    containerObjects.add(objectContainer3);
    containerObjects.add(objectContainer4);
    SmilBody body = EasyMock.createNiceMock(SmilBody.class);
    EasyMock.expect(body.getMediaElements()).andReturn(containerObjects).anyTimes();
    EasyMock.replay(body);
    smil = EasyMock.createNiceMock(Smil.class);
    EasyMock.expect(smil.get(trackParamGroupId)).andReturn(group1).anyTimes();
    EasyMock.expect(smil.getBody()).andReturn(body).anyTimes();
    EasyMock.expect(smil.getHead()).andReturn(head).anyTimes();
    EasyMock.expect(smil.toXML()).andReturn(smilString).anyTimes();
    EasyMock.expect(smil.getId()).andReturn("s-ec404c2a-5092-4cd4-8717-7b7bbc244656").anyTimes();
    EasyMock.replay(smil);
    SmilResponse response = EasyMock.createNiceMock(SmilResponse.class);
    EasyMock.expect(response.getSmil()).andReturn(smil).anyTimes();
    EasyMock.replay(response);
    SmilService smilService = EasyMock.createNiceMock(SmilService.class);
    EasyMock.expect(smilService.fromXml((String) EasyMock.anyObject())).andReturn(response).anyTimes();
    EasyMock.replay(smilService);
    /* End of Smil API mockups */
    endpoint = new ToolsEndpoint();
    endpoint.setSmilService(smilService);
    AdminUIConfiguration adminUIConfiguration = new AdminUIConfiguration();
    Hashtable<String, String> dictionary = new Hashtable<>();
    dictionary.put(AdminUIConfiguration.OPT_PREVIEW_SUBTYPE, "preview");
    dictionary.put(AdminUIConfiguration.OPT_WAVEFORM_SUBTYPE, "waveform");
    dictionary.put(AdminUIConfiguration.OPT_SMIL_CATALOG_FLAVOR, "smil/cutting");
    dictionary.put(AdminUIConfiguration.OPT_SMIL_SILENCE_FLAVOR, "*/silence");
    adminUIConfiguration.updated(dictionary);
    endpoint.setAdminUIConfiguration(adminUIConfiguration);
}
Also used : SmilMediaParam(org.opencastproject.smil.entity.media.param.api.SmilMediaParam) Hashtable(java.util.Hashtable) ArrayList(java.util.ArrayList) URI(java.net.URI) URL(java.net.URL) SmilService(org.opencastproject.smil.api.SmilService) SmilHead(org.opencastproject.smil.entity.api.SmilHead) AdminUIConfiguration(org.opencastproject.adminui.impl.AdminUIConfiguration) SmilResponse(org.opencastproject.smil.api.SmilResponse) SmilBody(org.opencastproject.smil.entity.api.SmilBody) Smil(org.opencastproject.smil.entity.api.Smil) SmilMediaElement(org.opencastproject.smil.entity.media.element.api.SmilMediaElement) SmilMediaObject(org.opencastproject.smil.entity.media.api.SmilMediaObject) SmilMediaParamGroup(org.opencastproject.smil.entity.media.param.api.SmilMediaParamGroup) SmilMediaContainer(org.opencastproject.smil.entity.media.container.api.SmilMediaContainer) BeforeClass(org.junit.BeforeClass)

Example 7 with SmilMediaContainer

use of org.opencastproject.smil.entity.media.container.api.SmilMediaContainer in project opencast by opencast.

the class VideoEditorWorkflowOperationHandler method resume.

/**
 * {@inheritDoc}
 *
 * @see org.opencastproject.workflow.api.ResumableWorkflowOperationHandler#resume(org.opencastproject.workflow.api.WorkflowInstance,
 *      JobContext, java.util.Map)
 */
@Override
public WorkflowOperationResult resume(WorkflowInstance workflowInstance, JobContext context, Map<String, String> properties) throws WorkflowOperationException {
    MediaPackage mp = workflowInstance.getMediaPackage();
    logger.info("Resume video editor operation for mediapackage {}", mp.getIdentifier().compact());
    // Get configuration
    WorkflowOperationInstance worflowOperationInstance = workflowInstance.getCurrentOperation();
    String sourceTrackFlavorsProperty = StringUtils.trimToNull(worflowOperationInstance.getConfiguration(SOURCE_FLAVORS_PROPERTY));
    if (sourceTrackFlavorsProperty == null) {
        throw new WorkflowOperationException(format("Required configuration property %s not set.", SOURCE_FLAVORS_PROPERTY));
    }
    String targetSmilFlavorProperty = StringUtils.trimToNull(worflowOperationInstance.getConfiguration(TARGET_SMIL_FLAVOR_PROPERTY));
    if (targetSmilFlavorProperty == null) {
        throw new WorkflowOperationException(format("Required configuration property %s not set.", TARGET_SMIL_FLAVOR_PROPERTY));
    }
    String targetFlavorSybTypeProperty = StringUtils.trimToNull(worflowOperationInstance.getConfiguration(TARGET_FLAVOR_SUBTYPE_PROPERTY));
    if (targetFlavorSybTypeProperty == null) {
        throw new WorkflowOperationException(format("Required configuration property %s not set.", TARGET_FLAVOR_SUBTYPE_PROPERTY));
    }
    boolean skipIfNoTrim = BooleanUtils.toBoolean(worflowOperationInstance.getConfiguration(SKIP_NOT_TRIMMED_PROPERTY));
    // Get source tracks
    TrackSelector trackSelector = new TrackSelector();
    for (String flavor : asList(sourceTrackFlavorsProperty)) {
        trackSelector.addFlavor(flavor);
    }
    Collection<Track> sourceTracks = trackSelector.select(mp, false);
    if (sourceTracks.isEmpty()) {
        throw new WorkflowOperationException(format("No source tracks found in mediapacksge %s with flavors %s.", mp.getIdentifier().compact(), sourceTrackFlavorsProperty));
    }
    // Get SMIL file
    MediaPackageElementFlavor smilTargetFlavor = MediaPackageElementFlavor.parseFlavor(targetSmilFlavorProperty);
    Catalog[] smilCatalogs = mp.getCatalogs(smilTargetFlavor);
    if (smilCatalogs == null || smilCatalogs.length == 0) {
        throw new WorkflowOperationException(format("No SMIL catalog found in mediapackage %s with flavor %s.", mp.getIdentifier().compact(), targetSmilFlavorProperty));
    }
    File smilFile = null;
    Smil smil = null;
    try {
        smilFile = workspace.get(smilCatalogs[0].getURI());
        smil = smilService.fromXml(smilFile).getSmil();
        smil = replaceAllTracksWith(smil, sourceTracks.toArray(new Track[sourceTracks.size()]));
        InputStream is = null;
        try {
            is = IOUtils.toInputStream(smil.toXML(), "UTF-8");
            // Remove old SMIL
            workspace.delete(mp.getIdentifier().compact(), smilCatalogs[0].getIdentifier());
            mp.remove(smilCatalogs[0]);
            // put modified SMIL into workspace
            URI newSmilUri = workspace.put(mp.getIdentifier().compact(), smil.getId(), SMIL_FILE_NAME, is);
            Catalog catalog = (Catalog) MediaPackageElementBuilderFactory.newInstance().newElementBuilder().elementFromURI(newSmilUri, MediaPackageElement.Type.Catalog, smilCatalogs[0].getFlavor());
            catalog.setIdentifier(smil.getId());
            mp.add(catalog);
        } catch (Exception ex) {
            throw new WorkflowOperationException(ex);
        } finally {
            IOUtils.closeQuietly(is);
        }
    } catch (NotFoundException ex) {
        throw new WorkflowOperationException(format("Failed to get SMIL catalog %s from mediapackage %s.", smilCatalogs[0].getIdentifier(), mp.getIdentifier().compact()), ex);
    } catch (IOException ex) {
        throw new WorkflowOperationException(format("Can't open SMIL catalog %s from mediapackage %s.", smilCatalogs[0].getIdentifier(), mp.getIdentifier().compact()), ex);
    } catch (SmilException ex) {
        throw new WorkflowOperationException(ex);
    }
    if (skipIfNoTrim) {
        // We should not modify the SMIL file as we traverse through its elements, so we make a copy and modify it instead
        try {
            Smil filteredSmil = smilService.fromXml(smil.toXML()).getSmil();
            for (SmilMediaObject element : smil.getBody().getMediaElements()) {
                // body should contain par elements
                if (element.isContainer()) {
                    SmilMediaContainer container = (SmilMediaContainer) element;
                    if (SmilMediaContainer.ContainerType.PAR == container.getContainerType()) {
                        continue;
                    }
                }
                filteredSmil = smilService.removeSmilElement(filteredSmil, element.getId()).getSmil();
            }
            // one that takes the whole video size
            switch(filteredSmil.getBody().getMediaElements().size()) {
                case 0:
                    logger.info("Skipping SMIL job generation for mediapackage '{}', " + "because the SMIL does not define any trimming points", mp.getIdentifier());
                    return skip(workflowInstance, context);
                case 1:
                    // component represents the whole duration or not, therefore we don't bother to try
                    if (mp.getDuration() < 0)
                        break;
                    SmilMediaContainer parElement = (SmilMediaContainer) filteredSmil.getBody().getMediaElements().get(0);
                    boolean skip = true;
                    for (SmilMediaObject elementChild : parElement.getElements()) {
                        if (!elementChild.isContainer()) {
                            SmilMediaElement media = (SmilMediaElement) elementChild;
                            // If they don't represent the whole length, then we break --we have a trimming point
                            if ((media.getClipBeginMS() != 0) || (media.getClipEndMS() != mp.getDuration())) {
                                skip = false;
                                break;
                            }
                        }
                    }
                    if (skip) {
                        logger.info("Skipping SMIL job generation for mediapackage '{}', " + "because the trimming points in the SMIL correspond " + "to the beginning and the end of the video", mp.getIdentifier());
                        return skip(workflowInstance, context);
                    }
                    break;
                default:
                    break;
            }
        } catch (MalformedURLException | SmilException | JAXBException | SAXException e) {
            logger.warn("Error parsing input SMIL to determine if it has trimpoints. " + "We will assume it does and go on creating jobs.");
        }
    }
    // Create video edit jobs and run them
    List<Job> jobs = null;
    try {
        logger.info("Create processing jobs for SMIL file: {}", smilCatalogs[0].getIdentifier());
        jobs = videoEditorService.processSmil(smil);
        if (!waitForStatus(jobs.toArray(new Job[jobs.size()])).isSuccess()) {
            throw new WorkflowOperationException(format("Processing SMIL file failed: %s", smilCatalogs[0].getIdentifier()));
        }
        logger.info("Finished processing of SMIL file: {}", smilCatalogs[0].getIdentifier());
    } catch (ProcessFailedException ex) {
        throw new WorkflowOperationException(format("Finished processing of SMIL file: %s", smilCatalogs[0].getIdentifier()), ex);
    }
    // Move edited tracks to work location and set target flavor
    Track editedTrack = null;
    boolean mpAdded = false;
    for (Job job : jobs) {
        try {
            editedTrack = (Track) MediaPackageElementParser.getFromXml(job.getPayload());
            MediaPackageElementFlavor editedTrackFlavor = editedTrack.getFlavor();
            editedTrack.setFlavor(new MediaPackageElementFlavor(editedTrackFlavor.getType(), targetFlavorSybTypeProperty));
            URI editedTrackNewUri = workspace.moveTo(editedTrack.getURI(), mp.getIdentifier().compact(), editedTrack.getIdentifier(), FilenameUtils.getName(editedTrack.getURI().toString()));
            editedTrack.setURI(editedTrackNewUri);
            for (Track track : sourceTracks) {
                if (track.getFlavor().getType().equals(editedTrackFlavor.getType())) {
                    mp.addDerived(editedTrack, track);
                    mpAdded = true;
                    break;
                }
            }
            if (!mpAdded) {
                mp.add(editedTrack);
            }
        } catch (MediaPackageException ex) {
            throw new WorkflowOperationException("Failed to get information about the edited track(s)", ex);
        } catch (NotFoundException | IOException | IllegalArgumentException ex) {
            throw new WorkflowOperationException("Moving edited track to work location failed.", ex);
        } catch (Exception ex) {
            throw new WorkflowOperationException(ex);
        }
    }
    logger.info("VideoEdit workflow {} finished", workflowInstance.getId());
    return createResult(mp, Action.CONTINUE);
}
Also used : MalformedURLException(java.net.MalformedURLException) TrackSelector(org.opencastproject.mediapackage.selector.TrackSelector) NotFoundException(org.opencastproject.util.NotFoundException) URI(java.net.URI) SAXException(org.xml.sax.SAXException) WorkflowOperationInstance(org.opencastproject.workflow.api.WorkflowOperationInstance) WorkflowOperationException(org.opencastproject.workflow.api.WorkflowOperationException) SmilException(org.opencastproject.smil.api.SmilException) SmilMediaObject(org.opencastproject.smil.entity.media.api.SmilMediaObject) Job(org.opencastproject.job.api.Job) SmilMediaContainer(org.opencastproject.smil.entity.media.container.api.SmilMediaContainer) MediaPackageException(org.opencastproject.mediapackage.MediaPackageException) InputStream(java.io.InputStream) JAXBException(javax.xml.bind.JAXBException) IOException(java.io.IOException) MediaPackageElementFlavor(org.opencastproject.mediapackage.MediaPackageElementFlavor) Catalog(org.opencastproject.mediapackage.Catalog) SmilException(org.opencastproject.smil.api.SmilException) WorkflowOperationException(org.opencastproject.workflow.api.WorkflowOperationException) MediaPackageException(org.opencastproject.mediapackage.MediaPackageException) JAXBException(javax.xml.bind.JAXBException) SAXException(org.xml.sax.SAXException) ProcessFailedException(org.opencastproject.videoeditor.api.ProcessFailedException) NotFoundException(org.opencastproject.util.NotFoundException) MalformedURLException(java.net.MalformedURLException) IOException(java.io.IOException) MediaPackage(org.opencastproject.mediapackage.MediaPackage) Smil(org.opencastproject.smil.entity.api.Smil) SmilMediaElement(org.opencastproject.smil.entity.media.element.api.SmilMediaElement) ProcessFailedException(org.opencastproject.videoeditor.api.ProcessFailedException) File(java.io.File) Track(org.opencastproject.mediapackage.Track)

Example 8 with SmilMediaContainer

use of org.opencastproject.smil.entity.media.container.api.SmilMediaContainer in project opencast by opencast.

the class VideoEditorWorkflowOperationHandler method replaceAllTracksWith.

protected Smil replaceAllTracksWith(Smil smil, Track[] otherTracks) throws SmilException {
    SmilResponse smilResponse;
    try {
        // copy SMIL to work with
        smilResponse = smilService.fromXml(smil.toXML());
    } catch (Exception ex) {
        throw new SmilException("Can not parse SMIL files.");
    }
    long start;
    long end;
    // iterate over all elements inside SMIL body
    for (SmilMediaObject elem : smil.getBody().getMediaElements()) {
        start = -1L;
        end = -1L;
        // body should contain par elements (container)
        if (elem.isContainer()) {
            // iterate over all elements in container
            for (SmilMediaObject child : ((SmilMediaContainer) elem).getElements()) {
                // second depth should contain media elements like audio or video
                if (!child.isContainer() && child instanceof SmilMediaElement) {
                    SmilMediaElement media = (SmilMediaElement) child;
                    start = media.getClipBeginMS();
                    end = media.getClipEndMS();
                    // remove it
                    smilResponse = smilService.removeSmilElement(smilResponse.getSmil(), media.getId());
                }
            }
            if (start != -1L && end != -1L) {
                // add the new tracks inside
                smilResponse = smilService.addClips(smilResponse.getSmil(), elem.getId(), otherTracks, start, end - start);
            }
        } else if (elem instanceof SmilMediaElement) {
            throw new SmilException("Media elements inside SMIL body are not supported yet.");
        }
    }
    return smilResponse.getSmil();
}
Also used : SmilResponse(org.opencastproject.smil.api.SmilResponse) SmilException(org.opencastproject.smil.api.SmilException) SmilMediaObject(org.opencastproject.smil.entity.media.api.SmilMediaObject) SmilMediaElement(org.opencastproject.smil.entity.media.element.api.SmilMediaElement) SmilException(org.opencastproject.smil.api.SmilException) WorkflowOperationException(org.opencastproject.workflow.api.WorkflowOperationException) MediaPackageException(org.opencastproject.mediapackage.MediaPackageException) JAXBException(javax.xml.bind.JAXBException) SAXException(org.xml.sax.SAXException) ProcessFailedException(org.opencastproject.videoeditor.api.ProcessFailedException) NotFoundException(org.opencastproject.util.NotFoundException) MalformedURLException(java.net.MalformedURLException) IOException(java.io.IOException) SmilMediaContainer(org.opencastproject.smil.entity.media.container.api.SmilMediaContainer)

Example 9 with SmilMediaContainer

use of org.opencastproject.smil.entity.media.container.api.SmilMediaContainer in project opencast by opencast.

the class SmilServiceImplTest method testFromXml.

/**
 * Test of fromXml methods, of class SmilServiceImpl.
 */
@Test
public void testFromXml() throws Exception {
    SmilResponse smilResponse = smilService.fromXml(TEST_SMIL);
    assertNotNull(smilResponse.getSmil());
    Smil smil = smilResponse.getSmil();
    // test head
    assertSame(2, smil.getHead().getParamGroups().size());
    // test body
    assertSame(2, smil.getBody().getMediaElements().size());
    assertTrue(smil.getBody().getMediaElements().get(0) instanceof SmilMediaParallelImpl);
    assertTrue(smil.getBody().getMediaElements().get(1) instanceof SmilMediaParallelImpl);
    SmilMediaContainer par = (SmilMediaContainer) smil.getBody().getMediaElements().get(0);
    assertSame(2, par.getElements().size());
    assertTrue(par.getElements().get(0) instanceof SmilMediaVideoImpl);
    assertTrue(par.getElements().get(1) instanceof SmilMediaAudioImpl);
}
Also used : SmilMediaVideoImpl(org.opencastproject.smil.entity.media.element.SmilMediaVideoImpl) SmilResponse(org.opencastproject.smil.api.SmilResponse) SmilMediaAudioImpl(org.opencastproject.smil.entity.media.element.SmilMediaAudioImpl) Smil(org.opencastproject.smil.entity.api.Smil) SmilMediaParallelImpl(org.opencastproject.smil.entity.media.container.SmilMediaParallelImpl) SmilMediaContainer(org.opencastproject.smil.entity.media.container.api.SmilMediaContainer) Test(org.junit.Test)

Example 10 with SmilMediaContainer

use of org.opencastproject.smil.entity.media.container.api.SmilMediaContainer in project opencast by opencast.

the class SmilServiceImplTest method testAddClipWithParamGroupId.

/**
 * passing a previously created paramGroupId
 */
@Test
public void testAddClipWithParamGroupId() throws Exception {
    // first, create SMIL with 1 par, 1 video
    TrackImpl videoTrack = new TrackImpl();
    videoTrack.setIdentifier("presenter-track-1");
    videoTrack.setFlavor(new MediaPackageElementFlavor("source", "presenter"));
    videoTrack.setURI(new URI("http://hostname/video.mp4"));
    videoTrack.addStream(new VideoStreamImpl());
    videoTrack.setDuration(1000000000000L);
    SmilResponse smilResponse = smilService.createNewSmil();
    smilResponse = smilService.addParallel(smilResponse.getSmil());
    SmilMediaContainer par = (SmilMediaContainer) smilResponse.getEntity();
    // add video track into parallel element
    smilResponse = smilService.addClip(smilResponse.getSmil(), par.getId(), videoTrack, 1000L, 1000000L);
    SmilMediaObject media = null;
    for (SmilObject entity : smilResponse.getEntities()) {
        if (entity instanceof SmilMediaObject) {
            media = (SmilMediaObject) entity;
            break;
        }
    }
    assertNotNull(media);
    assertEquals(media.getId(), ((SmilMediaContainer) smilResponse.getSmil().getBody().getMediaElements().get(0)).getElements().get(0).getId());
    assertTrue(media instanceof SmilMediaVideoImpl);
    assertSame(((SmilMediaElement) media).getMediaType(), SmilMediaElement.MediaType.VIDEO);
    // 1000 milliseconds = 1 second
    assertEquals(1000L, ((SmilMediaElement) media).getClipBeginMS());
    // duration is 1000000 milliseconds = 1000 soconds
    // start + duration = 1s + 1000s = 1001s
    assertEquals(1001000L, ((SmilMediaElement) media).getClipEndMS());
    // get param group id
    List<SmilMediaParamGroup> groups = smilResponse.getSmil().getHead().getParamGroups();
    assertEquals(1, groups.size());
    String paramGroupId = groups.get(0).getId();
    // then, create a 2nd par with 1 video with the same param group id
    TrackImpl videoTrack2 = new TrackImpl();
    videoTrack2.setIdentifier("presenter-track-2");
    videoTrack2.setFlavor(new MediaPackageElementFlavor("source2", "presenter"));
    videoTrack2.setURI(new URI("http://hostname/video2.mp4"));
    videoTrack2.addStream(new VideoStreamImpl());
    videoTrack2.setDuration(2000000000000L);
    smilResponse = smilService.addParallel(smilResponse.getSmil());
    SmilMediaContainer par2 = null;
    for (SmilObject entity : smilResponse.getEntities()) {
        if (entity instanceof SmilMediaContainer && !entity.getId().equals(par.getId())) {
            par2 = (SmilMediaContainer) entity;
            break;
        }
    }
    // add video track into parallel element
    smilResponse = smilService.addClip(smilResponse.getSmil(), par2.getId(), videoTrack2, 2000L, 2000000L, paramGroupId);
    SmilMediaObject media2 = null;
    for (SmilObject entity : smilResponse.getEntities()) {
        if (entity instanceof SmilMediaObject && !entity.getId().equals(media.getId())) {
            media2 = (SmilMediaObject) entity;
            break;
        }
    }
    assertNotNull(media2);
    SmilMediaElement mediaElement2 = (SmilMediaElement) ((SmilMediaContainer) smilResponse.getSmil().getBody().getMediaElements().get(1)).getElements().get(0);
    assertEquals(media2.getId(), mediaElement2.getId());
    assertTrue(media2 instanceof SmilMediaVideoImpl);
    assertSame(((SmilMediaElement) media2).getMediaType(), SmilMediaElement.MediaType.VIDEO);
    // 1000 milliseconds = 1 second
    assertEquals(2000L, ((SmilMediaElement) media2).getClipBeginMS());
    // duration is 2000000 milliseconds = 2000 seconds
    // start + duration = 2s + 2000s = 2002s
    assertEquals(2002000L, ((SmilMediaElement) media2).getClipEndMS());
    // make sure there's still 1 param group
    groups = smilResponse.getSmil().getHead().getParamGroups();
    assertEquals(1, groups.size());
    // make sure that the media element has the previous param groupo id
    assertEquals(paramGroupId, mediaElement2.getParamGroup());
}
Also used : SmilMediaVideoImpl(org.opencastproject.smil.entity.media.element.SmilMediaVideoImpl) TrackImpl(org.opencastproject.mediapackage.track.TrackImpl) SmilObject(org.opencastproject.smil.entity.api.SmilObject) VideoStreamImpl(org.opencastproject.mediapackage.track.VideoStreamImpl) MediaPackageElementFlavor(org.opencastproject.mediapackage.MediaPackageElementFlavor) URI(java.net.URI) SmilResponse(org.opencastproject.smil.api.SmilResponse) SmilMediaObject(org.opencastproject.smil.entity.media.api.SmilMediaObject) SmilMediaElement(org.opencastproject.smil.entity.media.element.api.SmilMediaElement) SmilMediaParamGroup(org.opencastproject.smil.entity.media.param.api.SmilMediaParamGroup) SmilMediaContainer(org.opencastproject.smil.entity.media.container.api.SmilMediaContainer) Test(org.junit.Test)

Aggregations

SmilMediaContainer (org.opencastproject.smil.entity.media.container.api.SmilMediaContainer)14 SmilResponse (org.opencastproject.smil.api.SmilResponse)10 SmilMediaElement (org.opencastproject.smil.entity.media.element.api.SmilMediaElement)9 SmilMediaObject (org.opencastproject.smil.entity.media.api.SmilMediaObject)8 URI (java.net.URI)6 Test (org.junit.Test)6 MediaPackageElementFlavor (org.opencastproject.mediapackage.MediaPackageElementFlavor)5 Smil (org.opencastproject.smil.entity.api.Smil)5 SmilMediaParamGroup (org.opencastproject.smil.entity.media.param.api.SmilMediaParamGroup)5 ArrayList (java.util.ArrayList)4 SmilMediaParam (org.opencastproject.smil.entity.media.param.api.SmilMediaParam)4 File (java.io.File)3 IOException (java.io.IOException)3 JAXBException (javax.xml.bind.JAXBException)3 MediaPackageException (org.opencastproject.mediapackage.MediaPackageException)3 Track (org.opencastproject.mediapackage.Track)3 VideoStreamImpl (org.opencastproject.mediapackage.track.VideoStreamImpl)3 SmilException (org.opencastproject.smil.api.SmilException)3 SmilService (org.opencastproject.smil.api.SmilService)3 SmilBody (org.opencastproject.smil.entity.api.SmilBody)3