Examples with SmilResponse org.opencastproject.smil.api.SmilResponse used on opensource projects

Example 26 with SmilResponse

use of org.opencastproject.smil.api.SmilResponse in project opencast by opencast.

the class SmilResponseImplTest method testGetEntity.

/**
 * Test of getEntity method, of class SmilResponseImpl.
 */
@Test
public void testGetEntity() throws Exception {
    Smil smil = new SmilImpl();
    SmilResponse response = new SmilResponseImpl(smil);
    try {
        response.getEntity();
        fail("getEntity should fail, if entity count is zero");
    } catch (SmilException ex) {
    }
    response = new SmilResponseImpl(smil, smil.getBody());
    try {
        assertSame(smil.getBody(), response.getEntity());
        assertSame(1, response.getEntities().length);
        assertSame(smil.getBody(), response.getEntities()[0]);
    } catch (SmilException ex) {
        fail("getEntity should return the entity");
    }
    response = new SmilResponseImpl(smil, new SmilObject[] { smil.getHead(), smil.getBody() });
    try {
        response.getEntity();
        fail("get entity should fail if there are more then one entities set.");
    } catch (SmilException ex) {
    }
}

Example 27 with SmilResponse

use of org.opencastproject.smil.api.SmilResponse in project opencast by opencast.

the class SmilResponseImpl method fromXml.

/**
 * Deserialize {@link SmilResponse} from XML.
 *
 * @param smilResponseXml {@link SmilResponse} as XML {@link InputStream}
 * @return {@link SmilResponse} object
 * @throws JAXBException if deserialization fail
 */
protected static SmilResponse fromXml(InputStream smilResponseXml) throws JAXBException {
    StringWriter writer = new StringWriter();
    JAXBContext ctx = JAXBContext.newInstance(SmilResponseImpl.class);
    Unmarshaller unmarshaller = ctx.createUnmarshaller();
    return (SmilResponse) unmarshaller.unmarshal(smilResponseXml);
}

Example 28 with SmilResponse

use of org.opencastproject.smil.api.SmilResponse in project opencast by opencast.

the class SmilServiceRest method addClip.

@POST
@Path("addClip")
@Produces({ MediaType.APPLICATION_XML, MediaType.TEXT_XML })
@RestQuery(name = "addClip", description = "Add new media element based on given Track information and start / duration parameters. " + "ParentId specifies where to put the new media element.", restParameters = { @RestParameter(name = "smil", description = "SMIL document where to add new media element.", isRequired = true, type = RestParameter.Type.TEXT), @RestParameter(name = "parentId", description = "An element Id, were to add new media.", isRequired = false, type = RestParameter.Type.STRING), @RestParameter(name = "track", description = "Track (MediaPackageElement) to add as media element. " + "Some information like Track source and flavor will be stored in ParamGroup (in SMIL Head) " + "and referenced by paramGroup media element attribute.", isRequired = true, type = RestParameter.Type.TEXT), @RestParameter(name = "start", description = "Track start position in milliseconds.", isRequired = true, type = RestParameter.Type.INTEGER), @RestParameter(name = "duration", description = "Clip duration in milliseconds (should be positive).", isRequired = true, type = RestParameter.Type.INTEGER) }, returnDescription = "Returns new Smil with an media element inside " + "(the new media and metadata elements will be returned as response entities).", reponses = { @RestResponse(responseCode = HttpServletResponse.SC_OK, description = "Add media element to SMIL successfull."), @RestResponse(responseCode = HttpServletResponse.SC_BAD_REQUEST, description = "SMIL document not valid."), @RestResponse(responseCode = HttpServletResponse.SC_BAD_REQUEST, description = "Track not valid."), @RestResponse(responseCode = HttpServletResponse.SC_BAD_REQUEST, description = "SMIL document doesn't contain an element with given parentId."), @RestResponse(responseCode = HttpServletResponse.SC_BAD_REQUEST, description = "Start plus duration is bigger than Track length.") })
public Response addClip(@FormParam("smil") String smil, @FormParam("parentId") String parentId, @FormParam("track") String track, @FormParam("start") long start, @FormParam("duration") long duration) {
    SmilResponse smilResponse = null;
    Track trackObj = null;
    try {
        smilResponse = smilService.fromXml(smil);
        trackObj = (Track) MediaPackageElementParser.getFromXml(track);
    } catch (SmilException ex) {
        return Response.status(HttpServletResponse.SC_BAD_REQUEST).entity("SMIL document invalid.").build();
    } catch (MediaPackageException ex) {
        return Response.status(HttpServletResponse.SC_BAD_REQUEST).entity("Track is not valid.").build();
    }
    try {
        smilResponse = smilService.addClip(smilResponse.getSmil(), parentId, trackObj, start, duration);
        return Response.ok(smilResponse).build();
    } catch (SmilException ex) {
        logger.info(ex.getMessage(), ex);
        return Response.status(HttpServletResponse.SC_BAD_REQUEST).entity("SMIL document doesn't contain an element with given parentId.").build();
    }
}

Example 29 with SmilResponse

use of org.opencastproject.smil.api.SmilResponse in project opencast by opencast.

the class VideoEditorWorkflowOperationHandler method start.

/**
 * {@inheritDoc}
 *
 * @see org.opencastproject.workflow.api.WorkflowOperationHandler#start(org.opencastproject.workflow.api.WorkflowInstance,
 *      JobContext)
 */
@Override
public WorkflowOperationResult start(WorkflowInstance workflowInstance, JobContext context) throws WorkflowOperationException {
    MediaPackage mp = workflowInstance.getMediaPackage();
    logger.info("Start editor workflow for mediapackage {}", mp.getIdentifier().compact());
    // Get configuration
    WorkflowOperationInstance worflowOperationInstance = workflowInstance.getCurrentOperation();
    String smilFlavorsProperty = StringUtils.trimToNull(worflowOperationInstance.getConfiguration(SMIL_FLAVORS_PROPERTY));
    if (smilFlavorsProperty == null) {
        throw new WorkflowOperationException(format("Required configuration property %s not set", SMIL_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 previewTrackFlavorsProperty = StringUtils.trimToNull(worflowOperationInstance.getConfiguration(PREVIEW_FLAVORS_PROPERTY));
    if (previewTrackFlavorsProperty == null) {
        logger.info("Configuration property '{}' not set, use preview tracks from SMIL catalog", PREVIEW_FLAVORS_PROPERTY);
    }
    if (StringUtils.trimToNull(worflowOperationInstance.getConfiguration(TARGET_FLAVOR_SUBTYPE_PROPERTY)) == null) {
        throw new WorkflowOperationException(format("Required configuration property %s not set", TARGET_FLAVOR_SUBTYPE_PROPERTY));
    }
    final boolean interactive = BooleanUtils.toBoolean(worflowOperationInstance.getConfiguration(INTERACTIVE_PROPERTY));
    // Check at least one SMIL catalog exists
    SimpleElementSelector elementSelector = new SimpleElementSelector();
    for (String flavor : asList(smilFlavorsProperty)) {
        elementSelector.addFlavor(flavor);
    }
    Collection<MediaPackageElement> smilCatalogs = elementSelector.select(mp, false);
    MediaPackageElementBuilder mpeBuilder = MediaPackageElementBuilderFactory.newInstance().newElementBuilder();
    if (smilCatalogs.isEmpty()) {
        // There is nothing to do, skip the operation
        if (!interactive) {
            logger.info("Skipping cutting opertion since no edit decision list is available");
            return skip(workflowInstance, context);
        }
        // Without SMIL catalogs and without preview tracks, there is nothing we can do
        if (previewTrackFlavorsProperty == null) {
            throw new WorkflowOperationException(format("No SMIL catalogs with flavor %s nor preview files with flavor %s found in mediapackage %s", smilFlavorsProperty, previewTrackFlavorsProperty, mp.getIdentifier().compact()));
        }
        // Based on the preview tracks, create new and empty SMIL catalog
        TrackSelector trackSelector = new TrackSelector();
        for (String flavor : asList(previewTrackFlavorsProperty)) {
            trackSelector.addFlavor(flavor);
        }
        Collection<Track> previewTracks = trackSelector.select(mp, false);
        if (previewTracks.isEmpty()) {
            throw new WorkflowOperationException(format("No preview tracks found in mediapackage %s with flavor %s", mp.getIdentifier().compact(), previewTrackFlavorsProperty));
        }
        Track[] previewTracksArr = previewTracks.toArray(new Track[previewTracks.size()]);
        MediaPackageElementFlavor smilFlavor = MediaPackageElementFlavor.parseFlavor(smilFlavorsProperty);
        for (Track previewTrack : previewTracks) {
            try {
                SmilResponse smilResponse = smilService.createNewSmil(mp);
                smilResponse = smilService.addParallel(smilResponse.getSmil());
                smilResponse = smilService.addClips(smilResponse.getSmil(), smilResponse.getEntity().getId(), previewTracksArr, 0L, previewTracksArr[0].getDuration());
                Smil smil = smilResponse.getSmil();
                InputStream is = null;
                try {
                    // Put new SMIL into workspace
                    is = IOUtils.toInputStream(smil.toXML(), "UTF-8");
                    URI smilURI = workspace.put(mp.getIdentifier().compact(), smil.getId(), SMIL_FILE_NAME, is);
                    MediaPackageElementFlavor trackSmilFlavor = previewTrack.getFlavor();
                    if (!"*".equals(smilFlavor.getType())) {
                        trackSmilFlavor = new MediaPackageElementFlavor(smilFlavor.getType(), trackSmilFlavor.getSubtype());
                    }
                    if (!"*".equals(smilFlavor.getSubtype())) {
                        trackSmilFlavor = new MediaPackageElementFlavor(trackSmilFlavor.getType(), smilFlavor.getSubtype());
                    }
                    Catalog catalog = (Catalog) mpeBuilder.elementFromURI(smilURI, MediaPackageElement.Type.Catalog, trackSmilFlavor);
                    catalog.setIdentifier(smil.getId());
                    mp.add(catalog);
                } finally {
                    IOUtils.closeQuietly(is);
                }
            } catch (Exception ex) {
                throw new WorkflowOperationException(format("Failed to create SMIL catalog for mediapackage %s", mp.getIdentifier().compact()), ex);
            }
        }
    }
    // Check target SMIL catalog exists
    MediaPackageElementFlavor targetSmilFlavor = MediaPackageElementFlavor.parseFlavor(targetSmilFlavorProperty);
    Catalog[] targetSmilCatalogs = mp.getCatalogs(targetSmilFlavor);
    if (targetSmilCatalogs == null || targetSmilCatalogs.length == 0) {
        if (!interactive)
            return skip(workflowInstance, context);
        // Create new empty SMIL to fill it from editor UI
        try {
            SmilResponse smilResponse = smilService.createNewSmil(mp);
            Smil smil = smilResponse.getSmil();
            InputStream is = null;
            try {
                // Put new SMIL into workspace
                is = IOUtils.toInputStream(smil.toXML(), "UTF-8");
                URI smilURI = workspace.put(mp.getIdentifier().compact(), smil.getId(), SMIL_FILE_NAME, is);
                Catalog catalog = (Catalog) mpeBuilder.elementFromURI(smilURI, MediaPackageElement.Type.Catalog, targetSmilFlavor);
                catalog.setIdentifier(smil.getId());
                mp.add(catalog);
            } finally {
                IOUtils.closeQuietly(is);
            }
        } catch (Exception ex) {
            throw new WorkflowOperationException(format("Failed to create an initial empty SMIL catalog for mediapackage %s", mp.getIdentifier().compact()), ex);
        }
        logger.info("Holding for video edit...");
        return createResult(mp, Action.PAUSE);
    } else {
        logger.debug("Move on, SMIL catalog ({}) already exists for media package '{}'", targetSmilFlavor, mp);
        return resume(workflowInstance, context, Collections.<String, String>emptyMap());
    }
}

Example 30 with SmilResponse

use of org.opencastproject.smil.api.SmilResponse in project opencast by opencast.

the class SmilServiceMock method createSmilServiceMock.

public static SmilService createSmilServiceMock(URI mpSmilURI) throws IOException, SmilException, URISyntaxException, JAXBException, SAXException {
    /* Start of Smil mockups */
    String smilString = IOUtils.toString(mpSmilURI);
    String trackSrc = "abc";
    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<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(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<SmilMediaObject>();
    objects1.add(object1);
    List<SmilMediaObject> objects2 = new ArrayList<SmilMediaObject>();
    objects2.add(object2);
    List<SmilMediaObject> objects3 = new ArrayList<SmilMediaObject>();
    objects3.add(object3);
    List<SmilMediaObject> objects4 = new ArrayList<SmilMediaObject>();
    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.expect(objectContainer1.getId()).andReturn("container1").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.expect(objectContainer2.getId()).andReturn("container2").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.expect(objectContainer3.getId()).andReturn("container3").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.expect(objectContainer4.getId()).andReturn("container4").anyTimes();
    EasyMock.replay(objectContainer4);
    List<SmilMediaObject> containerObjects = new ArrayList<SmilMediaObject>();
    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 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.expect(response.getEntity()).andReturn(object4).anyTimes();
    EasyMock.replay(response);
    SmilService smilService = EasyMock.createNiceMock(SmilService.class);
    EasyMock.expect(smilService.createNewSmil((MediaPackage) EasyMock.anyObject())).andReturn(response).anyTimes();
    EasyMock.expect(smilService.fromXml(EasyMock.anyString())).andReturn(response).anyTimes();
    EasyMock.expect(smilService.fromXml((File) EasyMock.anyObject())).andReturn(response).anyTimes();
    EasyMock.expect(smilService.removeSmilElement((Smil) EasyMock.anyObject(), EasyMock.anyString())).andReturn(response).anyTimes();
    EasyMock.expect(smilService.addParallel(smil)).andReturn(response).anyTimes();
    EasyMock.expect(smilService.addClips((Smil) EasyMock.anyObject(), (String) EasyMock.anyObject(), (Track[]) EasyMock.anyObject(), EasyMock.anyLong(), EasyMock.anyLong())).andReturn(response).anyTimes();
    EasyMock.replay(smilService);
    return smilService;
}