Examples with SmilMediaObject org.opencastproject.smil.entity.media.api.SmilMediaObject used on opensource projects

Example 1 with SmilMediaObject

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

the class VideoEditorTest method setUpClass.

/**
 * Copies test files to the local file system, since jmf is not able to access movies from the resource section of a
 * bundle.
 *
 * @throws Exception
 *           if setup fails
 */
@BeforeClass
public static void setUpClass() throws Exception {
    /* Set up the 2 tracks for merging */
    track1 = TrackImpl.fromURI(VideoEditorTest.class.getResource(mediaResource).toURI());
    track1.setIdentifier("track-1");
    track1.setFlavor(new MediaPackageElementFlavor("source", "presentater"));
    track1.setMimeType(MimeTypes.MJPEG);
    track1.addStream(new VideoStreamImpl());
    track1.setDuration(movieDuration);
    track2 = TrackImpl.fromURI(VideoEditorTest.class.getResource(mediaResource).toURI());
    track2.setIdentifier("track-2");
    track2.setFlavor(new MediaPackageElementFlavor("source", "presentater"));
    track2.setMimeType(MimeTypes.MJPEG);
    track2.addStream(new VideoStreamImpl());
    track2.setDuration(movieDuration);
    /* Start of Smil mockups */
    URL mediaUrl = VideoEditorTest.class.getResource(mediaResource);
    URL smilUrl = VideoEditorTest.class.getResource(smilResource);
    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("file:" + mediaUrl.getPath()).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("source/presenter").anyTimes();
    EasyMock.expect(param3.getId()).andReturn("param-1bd5e839-0a74-4310-b1d2-daba07914f79").anyTimes();
    EasyMock.replay(param1, param2, param3);
    List<SmilMediaParam> params = new ArrayList<SmilMediaParam>();
    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<SmilMediaParamGroup>();
    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(1000L).anyTimes();
    EasyMock.expect(object1.getClipEndMS()).andReturn(12000L).anyTimes();
    EasyMock.expect(object1.getSrc()).andReturn(mediaUrl.toURI()).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(1000L).anyTimes();
    EasyMock.expect(object2.getClipEndMS()).andReturn(13000L).anyTimes();
    EasyMock.expect(object2.getSrc()).andReturn(mediaUrl.toURI()).anyTimes();
    EasyMock.replay(object2);
    List<SmilMediaObject> objects = new ArrayList<SmilMediaObject>();
    objects.add(object1);
    objects.add(object2);
    SmilMediaContainer objectContainer = EasyMock.createNiceMock(SmilMediaContainer.class);
    EasyMock.expect(objectContainer.isContainer()).andReturn(true).anyTimes();
    EasyMock.expect(objectContainer.getContainerType()).andReturn(SmilMediaContainer.ContainerType.PAR).anyTimes();
    EasyMock.expect(objectContainer.getElements()).andReturn(objects).anyTimes();
    EasyMock.replay(objectContainer);
    List<SmilMediaObject> containerObjects = new ArrayList<SmilMediaObject>();
    containerObjects.add(objectContainer);
    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 = EasyMock.createNiceMock(SmilService.class);
    EasyMock.expect(smilService.fromXml((String) EasyMock.anyObject())).andReturn(response).anyTimes();
    EasyMock.replay(smilService);
/* End of Smil mockups */
}

Example 2 with SmilMediaObject

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

the class SmilServiceImplTest method testAddClip.

/**
 * Test of addClip(s) methods, of class SmilServiceImpl.
 */
@Test
public void testAddClip() throws Exception {
    TrackImpl videoTrack = new TrackImpl();
    videoTrack.setIdentifier("track-1");
    videoTrack.setFlavor(new MediaPackageElementFlavor("source", "presentation"));
    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);
    // logger.info(smilResponse.getSmil().toXML());
    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());
    TrackImpl audioTrack = new TrackImpl();
    audioTrack.setIdentifier("track-2");
    audioTrack.setFlavor(new MediaPackageElementFlavor("source", "presenter"));
    audioTrack.setURI(new URI("http://hostname/audio.mp3"));
    audioTrack.addStream(new AudioStreamImpl());
    audioTrack.setDuration(1000000000000L);
    // add audio track into parallel element
    smilResponse = smilService.addClip(smilResponse.getSmil(), par.getId(), audioTrack, 1000L, 1000000L);
    // logger.info(smilResponse.getSmil().toXML());
    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(1).getId());
    assertTrue(media instanceof SmilMediaAudioImpl);
    assertSame(((SmilMediaElement) media).getMediaType(), SmilMediaElement.MediaType.AUDIO);
    // 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());
    // add new par
    smilResponse = smilService.addParallel(smilResponse.getSmil());
    par = (SmilMediaContainer) smilResponse.getEntity();
    // add tracks (as array) to par
    smilResponse = smilService.addClips(smilResponse.getSmil(), par.getId(), new Track[] { audioTrack, videoTrack }, 15000L, 1000L);
    // logger.info(smilResponse.getSmil().toXML());
    assertSame(2, smilResponse.getEntitiesCount());
    assertTrue(smilResponse.getEntities()[0] instanceof SmilMediaElement);
    // get audio element
    SmilMediaElement mediaElement = (SmilMediaElement) smilResponse.getEntities()[0];
    assertTrue(mediaElement.getMediaType() == SmilMediaElement.MediaType.AUDIO);
    // 15000ms = 15s
    assertEquals(15000L, mediaElement.getClipBeginMS());
    // start + duration = 15s + 1s = 16s
    assertEquals(16000L, mediaElement.getClipEndMS());
    // get video element
    mediaElement = (SmilMediaElement) smilResponse.getEntities()[1];
    assertTrue(mediaElement.getMediaType() == SmilMediaElement.MediaType.VIDEO);
    // 15000ms = 15s
    assertEquals(15000L, mediaElement.getClipBeginMS());
    // start + duration = 15s + 1s = 16s
    assertEquals(16000L, mediaElement.getClipEndMS());
}

Example 3 with SmilMediaObject

use of org.opencastproject.smil.entity.media.api.SmilMediaObject 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);
}

Example 4 with SmilMediaObject

use of org.opencastproject.smil.entity.media.api.SmilMediaObject 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);
}

Example 5 with SmilMediaObject

use of org.opencastproject.smil.entity.media.api.SmilMediaObject 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();
}