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

Example 16 with Attachment

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

the class ComposerServiceTest method testConvertImage.

@Test
public void testConvertImage() throws Exception {
    assertTrue(sourceImage.isFile());
    Attachment imageAttachment = (Attachment) MediaPackageElementParser.getFromXml(IOUtils.toString(ComposerServiceTest.class.getResourceAsStream("/composer_test_source_attachment_image.xml"), Charset.defaultCharset()));
    // Need different media files
    Workspace workspace = EasyMock.createNiceMock(Workspace.class);
    EasyMock.expect(workspace.get(EasyMock.anyObject())).andReturn(sourceImage).anyTimes();
    EasyMock.expect(workspace.putInCollection(EasyMock.anyString(), EasyMock.anyString(), EasyMock.anyObject())).andReturn(sourceImage.toURI()).anyTimes();
    composerService.setWorkspace(workspace);
    EasyMock.replay(workspace);
    Job job = composerService.convertImage(imageAttachment, "image-conversion.http");
    MediaPackageElementParser.getFromXml(job.getPayload());
}

Example 17 with Attachment

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

the class WaveformServiceImpl method extractWaveform.

/**
 * Create and run waveform extraction ffmpeg command.
 *
 * @param track source audio/video track with at least one audio channel
 * @return waveform image attachment
 * @throws WaveformServiceException if processing fails
 */
private Attachment extractWaveform(Track track) throws WaveformServiceException {
    if (!track.hasAudio()) {
        throw new WaveformServiceException("Track has no audio");
    }
    // copy source file into workspace
    File mediaFile;
    try {
        mediaFile = workspace.get(track.getURI());
    } catch (NotFoundException e) {
        throw new WaveformServiceException("Error finding the media file in the workspace", e);
    } catch (IOException e) {
        throw new WaveformServiceException("Error reading the media file in the workspace", e);
    }
    String waveformFilePath = FilenameUtils.removeExtension(mediaFile.getAbsolutePath()).concat('-' + track.getIdentifier()).concat("-waveform.png");
    // create ffmpeg command
    String[] command = new String[] { binary, "-nostats", "-i", mediaFile.getAbsolutePath(), "-lavfi", createWaveformFilter(track), "-an", "-vn", "-sn", "-y", waveformFilePath };
    logger.debug("Start waveform ffmpeg process: {}", StringUtils.join(command, " "));
    logger.info("Create waveform image file for track '{}' at {}", track.getIdentifier(), waveformFilePath);
    // run ffmpeg
    ProcessBuilder pb = new ProcessBuilder(command);
    pb.redirectErrorStream(true);
    Process ffmpegProcess = null;
    int exitCode = 1;
    BufferedReader errStream = null;
    try {
        ffmpegProcess = pb.start();
        errStream = new BufferedReader(new InputStreamReader(ffmpegProcess.getInputStream()));
        String line = errStream.readLine();
        while (line != null) {
            logger.debug(line);
            line = errStream.readLine();
        }
        exitCode = ffmpegProcess.waitFor();
    } catch (IOException ex) {
        throw new WaveformServiceException("Start ffmpeg process failed", ex);
    } catch (InterruptedException ex) {
        throw new WaveformServiceException("Waiting for encoder process exited was interrupted unexpectly", ex);
    } finally {
        IoSupport.closeQuietly(ffmpegProcess);
        IoSupport.closeQuietly(errStream);
        if (exitCode != 0) {
            try {
                FileUtils.forceDelete(new File(waveformFilePath));
            } catch (IOException e) {
            // it is ok, no output file was generated by ffmpeg
            }
        }
    }
    if (exitCode != 0)
        throw new WaveformServiceException("The encoder process exited abnormally with exit code " + exitCode);
    // put waveform image into workspace
    FileInputStream waveformFileInputStream = null;
    URI waveformFileUri;
    try {
        waveformFileInputStream = new FileInputStream(waveformFilePath);
        waveformFileUri = workspace.putInCollection(COLLECTION_ID, FilenameUtils.getName(waveformFilePath), waveformFileInputStream);
        logger.info("Copied the created waveform to the workspace {}", waveformFileUri);
    } catch (FileNotFoundException ex) {
        throw new WaveformServiceException(String.format("Waveform image file '%s' not found", waveformFilePath), ex);
    } catch (IOException ex) {
        throw new WaveformServiceException(String.format("Can't write waveform image file '%s' to workspace", waveformFilePath), ex);
    } catch (IllegalArgumentException ex) {
        throw new WaveformServiceException(ex);
    } finally {
        IoSupport.closeQuietly(waveformFileInputStream);
        logger.info("Deleted local waveform image file at {}", waveformFilePath);
        FileUtils.deleteQuietly(new File(waveformFilePath));
    }
    // create media package element
    MediaPackageElementBuilder mpElementBuilder = MediaPackageElementBuilderFactory.newInstance().newElementBuilder();
    // it is up to the workflow operation handler to set the attachment flavor
    Attachment waveformMpe = (Attachment) mpElementBuilder.elementFromURI(waveformFileUri, Type.Attachment, track.getFlavor());
    waveformMpe.setIdentifier(IdBuilderFactory.newInstance().newIdBuilder().createNew().compact());
    return waveformMpe;
}

Example 18 with Attachment

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

the class WaveformWorkflowOperationHandlerTest method setUp.

@Before
public void setUp() throws Exception {
    handler = new WaveformWorkflowOperationHandler() {

        @Override
        protected JobBarrier.Result waitForStatus(Job... jobs) throws IllegalStateException, IllegalArgumentException {
            JobBarrier.Result result = EasyMock.createNiceMock(JobBarrier.Result.class);
            EasyMock.expect(result.isSuccess()).andReturn(true).anyTimes();
            EasyMock.replay(result);
            return result;
        }
    };
    track = new TrackImpl();
    track.setFlavor(MediaPackageElementFlavor.parseFlavor("xy/source"));
    track.setAudio(Arrays.asList(null, null));
    MediaPackageBuilder builder = new MediaPackageBuilderImpl();
    MediaPackage mediaPackage = builder.createNew();
    mediaPackage.setIdentifier(new IdImpl("123-456"));
    mediaPackage.add(track);
    instance = EasyMock.createNiceMock(WorkflowOperationInstanceImpl.class);
    EasyMock.expect(instance.getConfiguration("target-flavor")).andReturn("*/*").anyTimes();
    EasyMock.expect(instance.getConfiguration("target-tags")).andReturn("a,b,c").anyTimes();
    workflow = EasyMock.createNiceMock(WorkflowInstanceImpl.class);
    EasyMock.expect(workflow.getMediaPackage()).andReturn(mediaPackage).anyTimes();
    EasyMock.expect(workflow.getCurrentOperation()).andReturn(instance).anyTimes();
    Attachment payload = new AttachmentImpl();
    payload.setIdentifier("x");
    payload.setFlavor(MediaPackageElementFlavor.parseFlavor("xy/source"));
    Job job = new JobImpl(0);
    job.setPayload(MediaPackageElementParser.getAsXml(payload));
    WaveformService waveformService = EasyMock.createNiceMock(WaveformService.class);
    EasyMock.expect(waveformService.createWaveformImage(EasyMock.anyObject())).andReturn(job);
    Workspace workspace = EasyMock.createNiceMock(Workspace.class);
    EasyMock.replay(waveformService, workspace, workflow);
    handler.setWaveformService(waveformService);
    handler.setWorkspace(workspace);
}

Example 19 with Attachment

use of org.opencastproject.mediapackage.Attachment 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 20 with Attachment

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

the class ToolsEndpoint method getVideoEditor.

@GET
@Path("{mediapackageid}/editor.json")
@Produces(MediaType.APPLICATION_JSON)
@RestQuery(name = "getVideoEditor", description = "Returns all the information required to get the editor tool started", returnDescription = "JSON object", pathParameters = { @RestParameter(name = "mediapackageid", description = "The id of the media package", isRequired = true, type = RestParameter.Type.STRING) }, reponses = { @RestResponse(description = "Media package found", responseCode = SC_OK), @RestResponse(description = "Media package not found", responseCode = SC_NOT_FOUND) })
public Response getVideoEditor(@PathParam("mediapackageid") final String mediaPackageId) throws IndexServiceException, NotFoundException {
    if (!isEditorAvailable(mediaPackageId))
        return R.notFound();
    // Select tracks
    final Event event = getEvent(mediaPackageId).get();
    final MediaPackage mp = index.getEventMediapackage(event);
    List<MediaPackageElement> previewPublications = getPreviewElementsFromPublication(getInternalPublication(mp));
    // Collect previews and tracks
    List<JValue> jPreviews = new ArrayList<>();
    List<JValue> jTracks = new ArrayList<>();
    for (MediaPackageElement element : previewPublications) {
        final URI elementUri;
        if (urlSigningService.accepts(element.getURI().toString())) {
            try {
                String clientIP = null;
                if (signWithClientIP) {
                    clientIP = securityService.getUserIP();
                }
                elementUri = new URI(urlSigningService.sign(element.getURI().toString(), expireSeconds, null, clientIP));
            } catch (URISyntaxException e) {
                logger.error("Error while trying to sign the preview urls because: {}", getStackTrace(e));
                throw new WebApplicationException(e, SC_INTERNAL_SERVER_ERROR);
            } catch (UrlSigningException e) {
                logger.error("Error while trying to sign the preview urls because: {}", getStackTrace(e));
                throw new WebApplicationException(e, SC_INTERNAL_SERVER_ERROR);
            }
        } else {
            elementUri = element.getURI();
        }
        jPreviews.add(obj(f("uri", v(elementUri.toString())), f("flavor", v(element.getFlavor().getType()))));
        if (!Type.Track.equals(element.getElementType()))
            continue;
        JObject jTrack = obj(f("id", v(element.getIdentifier())), f("flavor", v(element.getFlavor().getType())));
        // Check if there's a waveform for the current track
        Opt<Attachment> optWaveform = getWaveformForTrack(mp, element);
        if (optWaveform.isSome()) {
            final URI waveformUri;
            if (urlSigningService.accepts(element.getURI().toString())) {
                try {
                    waveformUri = new URI(urlSigningService.sign(optWaveform.get().getURI().toString(), expireSeconds, null, null));
                } catch (URISyntaxException e) {
                    logger.error("Error while trying to serialize the waveform urls because: {}", getStackTrace(e));
                    throw new WebApplicationException(e, SC_INTERNAL_SERVER_ERROR);
                } catch (UrlSigningException e) {
                    logger.error("Error while trying to sign the preview urls because: {}", getStackTrace(e));
                    throw new WebApplicationException(e, SC_INTERNAL_SERVER_ERROR);
                }
            } else {
                waveformUri = optWaveform.get().getURI();
            }
            jTracks.add(jTrack.merge(obj(f("waveform", v(waveformUri.toString())))));
        } else {
            jTracks.add(jTrack);
        }
    }
    // Get existing segments
    List<JValue> jSegments = new ArrayList<>();
    for (Tuple<Long, Long> segment : getSegments(mp)) {
        jSegments.add(obj(f(START_KEY, v(segment.getA())), f(END_KEY, v(segment.getB()))));
    }
    // Get workflows
    List<JValue> jWorkflows = new ArrayList<>();
    for (WorkflowDefinition workflow : getEditingWorkflows()) {
        jWorkflows.add(obj(f("id", v(workflow.getId())), f("name", v(workflow.getTitle(), Jsons.BLANK))));
    }
    return RestUtils.okJson(obj(f("title", v(mp.getTitle(), Jsons.BLANK)), f("date", v(event.getRecordingStartDate(), Jsons.BLANK)), f("series", obj(f("id", v(event.getSeriesId(), Jsons.BLANK)), f("title", v(event.getSeriesName(), Jsons.BLANK)))), f("presenters", arr($(event.getPresenters()).map(Functions.stringToJValue))), f("previews", arr(jPreviews)), f(TRACKS_KEY, arr(jTracks)), f("duration", v(mp.getDuration())), f(SEGMENTS_KEY, arr(jSegments)), f("workflows", arr(jWorkflows))));
}