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

Example 41 with MediaPackage

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

the class InspectWorkflowOperationHandler 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 mediaPackage = (MediaPackage) workflowInstance.getMediaPackage().clone();
    // Inspect the tracks
    long totalTimeInQueue = 0;
    WorkflowOperationInstance operation = workflowInstance.getCurrentOperation();
    boolean rewrite = "true".equalsIgnoreCase(operation.getConfiguration(OPT_OVERWRITE));
    boolean acceptNoMedia = "true".equalsIgnoreCase(operation.getConfiguration(OPT_ACCEPT_NO_MEDIA));
    final Map<String, String> options = new HashMap<String, String>();
    if ("true".equalsIgnoreCase(operation.getConfiguration(OPT_ACCURATE_FRAME_COUNT))) {
        logger.info("Using accurate frame count for inspection media package {}", mediaPackage);
        options.put(MediaInspectionOptions.OPTION_ACCURATE_FRAME_COUNT, Boolean.TRUE.toString());
    }
    // Test if there are tracks in the mediapackage
    if (mediaPackage.getTracks().length == 0) {
        logger.warn("Recording {} contains no media", mediaPackage);
        if (!acceptNoMedia)
            throw new WorkflowOperationException("Mediapackage " + mediaPackage + " contains no media");
    }
    for (Track track : mediaPackage.getTracks()) {
        logger.info("Inspecting track '{}' of {}", track.getIdentifier(), mediaPackage);
        Job inspectJob = null;
        Track inspectedTrack;
        if (track != null && track.getURI() != null && (track.getURI().toString().endsWith(".vtt") || track.getURI().toString().endsWith(".srt"))) {
            inspectedTrack = (Track) track.clone();
            inspectedTrack.setMimeType(MimeType.mimeType("text", "vtt"));
            logger.info("Track '{}' of {} contains captions", track.getIdentifier(), mediaPackage);
        } else {
            try {
                inspectJob = inspectionService.enrich(track, rewrite, options);
                if (!waitForStatus(inspectJob).isSuccess()) {
                    throw new WorkflowOperationException("Track " + track + " could not be inspected");
                }
            } catch (MediaInspectionException e) {
                throw new WorkflowOperationException("Error inspecting media package", e);
            } catch (MediaPackageException e) {
                throw new WorkflowOperationException("Error parsing media package", e);
            }
            // add this receipt's queue and execution times to the total
            long timeInQueue = inspectJob.getQueueTime() == null ? 0 : inspectJob.getQueueTime();
            totalTimeInQueue += timeInQueue;
            try {
                inspectedTrack = (Track) MediaPackageElementParser.getFromXml(inspectJob.getPayload());
            } catch (MediaPackageException e) {
                throw new WorkflowOperationException("Unable to parse track from job " + inspectJob.getId(), e);
            }
            if (inspectedTrack == null)
                throw new WorkflowOperationException("Track " + track + " could not be inspected");
            if (inspectedTrack.getStreams().length == 0)
                throw new WorkflowOperationException(format("Track %s does not contain any streams", track));
        }
        // Replace the original track with the inspected one
        try {
            mediaPackage.remove(track);
            mediaPackage.add(inspectedTrack);
        } catch (UnsupportedElementException e) {
            logger.error("Error adding {} to media package", inspectedTrack, e);
        }
    }
    // Update dublin core with metadata
    try {
        updateDublinCore(mediaPackage);
    } catch (Exception e) {
        logger.warn("Unable to update dublin core data: {}", e.getMessage(), e);
        throw new WorkflowOperationException(e.getMessage());
    }
    return createResult(mediaPackage, Action.CONTINUE, totalTimeInQueue);
}

Example 42 with MediaPackage

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

the class SeriesWorkflowOperationHandlerTest method testExtraMetadata.

@Test
public void testExtraMetadata() throws WorkflowOperationException {
    final EName otherProperty = new EName(DublinCore.TERMS_NS_URI, "my-custom-property");
    final String otherValue = "foobar";
    // Add extra metadata to the series catalog.
    seriesCatalog.set(DublinCore.PROPERTY_LANGUAGE, "Opencastian");
    seriesCatalog.set(otherProperty, otherValue);
    seriesCatalog.set(DublinCore.PROPERTY_CONTRIBUTOR, Arrays.asList(new DublinCoreValue[] { DublinCoreValue.mk("Mr. Contry Bute"), DublinCoreValue.mk("Mrs. Jane Doe") }));
    // Prepare "copy metadata" property
    String[] extraMetadata = { // Append a full metadata field, with NS
    DublinCore.PROPERTY_LANGUAGE.toString(), // Field without namespace
    DublinCore.PROPERTY_CONTRIBUTOR.getLocalName(), // Field with a namespace different than the default
    otherProperty.toString(), // Field that does not exist in the series catalog
    "does-not-exist" };
    WorkflowInstanceImpl instance = new WorkflowInstanceImpl();
    List<WorkflowOperationInstance> ops = new ArrayList<WorkflowOperationInstance>();
    WorkflowOperationInstanceImpl operation = new WorkflowOperationInstanceImpl("test", OperationState.INSTANTIATED);
    ops.add(operation);
    instance.setOperations(ops);
    instance.setMediaPackage(mp);
    MediaPackage clone = (MediaPackage) mp.clone();
    operation.setConfiguration(SeriesWorkflowOperationHandler.SERIES_PROPERTY, "series1");
    operation.setConfiguration(SeriesWorkflowOperationHandler.ATTACH_PROPERTY, "*");
    operation.setConfiguration(SeriesWorkflowOperationHandler.APPLY_ACL_PROPERTY, "false");
    operation.setConfiguration(SeriesWorkflowOperationHandler.COPY_METADATA_PROPERTY, StringUtils.join(extraMetadata, ", "));
    WorkflowOperationResult result = operationHandler.start(instance, null);
    Assert.assertEquals(Action.CONTINUE, result.getAction());
    MediaPackage resultingMediapackage = result.getMediaPackage();
    // Get episode DublinCore
    DublinCoreCatalog episodeCatalog = DublinCores.read(capturedStream.getValue());
    Assert.assertEquals("series1", resultingMediapackage.getSeries());
    Assert.assertEquals("Series 1", resultingMediapackage.getSeriesTitle());
    Assert.assertEquals(clone.getElements().length + 1, resultingMediapackage.getElements().length);
    // Check the extra metadata were copied into the dublincore (only those present in the series catalog)
    Assert.assertTrue(episodeCatalog.hasValue(DublinCore.PROPERTY_CONTRIBUTOR));
    Assert.assertEquals(seriesCatalog.get(DublinCore.PROPERTY_CONTRIBUTOR), episodeCatalog.get(DublinCore.PROPERTY_CONTRIBUTOR));
    Assert.assertTrue(episodeCatalog.hasValue(DublinCore.PROPERTY_LANGUAGE));
    Assert.assertEquals(seriesCatalog.get(DublinCore.PROPERTY_LANGUAGE), episodeCatalog.get(DublinCore.PROPERTY_LANGUAGE));
    Assert.assertTrue(episodeCatalog.hasValue(otherProperty));
    Assert.assertEquals(seriesCatalog.get(otherProperty), episodeCatalog.get(otherProperty));
    Assert.assertFalse(episodeCatalog.hasValue(new EName(DublinCore.TERMS_NS_URI, "does-not-exist")));
}

Example 43 with MediaPackage

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

the class SeriesWorkflowOperationHandlerTest method testAttachExtendedOnly.

@Test
public void testAttachExtendedOnly() throws Exception {
    WorkflowInstanceImpl instance = new WorkflowInstanceImpl();
    List<WorkflowOperationInstance> ops = new ArrayList<WorkflowOperationInstance>();
    WorkflowOperationInstanceImpl operation = new WorkflowOperationInstanceImpl("test", OperationState.INSTANTIATED);
    ops.add(operation);
    instance.setOperations(ops);
    instance.setMediaPackage(mp);
    MediaPackage clone = (MediaPackage) mp.clone();
    operation.setConfiguration(SeriesWorkflowOperationHandler.SERIES_PROPERTY, "series1");
    operation.setConfiguration(SeriesWorkflowOperationHandler.ATTACH_PROPERTY, "creativecommons/*");
    operation.setConfiguration(SeriesWorkflowOperationHandler.APPLY_ACL_PROPERTY, "false");
    WorkflowOperationResult result = operationHandler.start(instance, null);
    Assert.assertEquals(Action.CONTINUE, result.getAction());
    MediaPackage resultingMediapackage = result.getMediaPackage();
    Assert.assertEquals("series1", resultingMediapackage.getSeries());
    Assert.assertEquals("Series 1", resultingMediapackage.getSeriesTitle());
    Assert.assertEquals(clone.getElements().length + 1, resultingMediapackage.getElements().length);
}

Example 44 with MediaPackage

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

the class TagWorkflowOperationHandlerTest method testAllTagsFlavors.

@Test
public void testAllTagsFlavors() throws Exception {
    WorkflowInstanceImpl instance = new WorkflowInstanceImpl();
    List<WorkflowOperationInstance> ops = new ArrayList<WorkflowOperationInstance>();
    WorkflowOperationInstanceImpl operation = new WorkflowOperationInstanceImpl("test", OperationState.INSTANTIATED);
    ops.add(operation);
    instance.setOperations(ops);
    instance.setMediaPackage(mp);
    operation.setConfiguration(TagWorkflowOperationHandler.SOURCE_FLAVORS_PROPERTY, "presenter/source");
    operation.setConfiguration(TagWorkflowOperationHandler.TARGET_FLAVOR_PROPERTY, "presenter/test");
    operation.setConfiguration(TagWorkflowOperationHandler.TARGET_TAGS_PROPERTY, "tag1,tag2");
    operation.setConfiguration(TagWorkflowOperationHandler.COPY_PROPERTY, "false");
    WorkflowOperationResult result = operationHandler.start(instance, null);
    MediaPackage resultingMediapackage = result.getMediaPackage();
    Track track = resultingMediapackage.getTrack("track-2");
    Assert.assertEquals("presenter/test", track.getFlavor().toString());
    Assert.assertEquals("tag1", track.getTags()[0]);
    Assert.assertEquals("tag2", track.getTags()[1]);
    instance = new WorkflowInstanceImpl();
    ops = new ArrayList<WorkflowOperationInstance>();
    operation = new WorkflowOperationInstanceImpl("test", OperationState.INSTANTIATED);
    ops.add(operation);
    instance.setOperations(ops);
    instance.setMediaPackage(resultingMediapackage);
    operation.setConfiguration(TagWorkflowOperationHandler.SOURCE_TAGS_PROPERTY, "tag1");
    operation.setConfiguration(TagWorkflowOperationHandler.TARGET_FLAVOR_PROPERTY, "presenter/source");
    operation.setConfiguration(TagWorkflowOperationHandler.TARGET_TAGS_PROPERTY, "-tag1,+tag3");
    operation.setConfiguration(TagWorkflowOperationHandler.COPY_PROPERTY, "false");
    result = operationHandler.start(instance, null);
    resultingMediapackage = result.getMediaPackage();
    track = resultingMediapackage.getTrack("track-2");
    Assert.assertEquals("presenter/source", track.getFlavor().toString());
    Assert.assertEquals("tag2", track.getTags()[0]);
    Assert.assertEquals("tag3", track.getTags()[1]);
}

Example 45 with MediaPackage

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

the class DefaultsWorkflowOperationHandlerTest method setupInstance.

/**
 * Setup a workflow instance to test the preset values.
 *
 * @param organization
 *          The {@link Organization} to use to get presets.
 * @param seriesID
 *          The series id to get the presets.
 * @param workflowConfiguration
 *          A workflow configuration to get the workflow keys and values.
 * @param provideEventValue
 *          Whether to provide an event level value for the key
 * @return A {@link WorkflowInstance} ready to run a test of {@link DefaultsWorkflowOperationHandler}
 */
private WorkflowInstance setupInstance(Organization organization, String seriesID, Map<String, String> workflowConfiguration, boolean provideEventValue) {
    WorkflowOperationInstance operation = EasyMock.createMock(WorkflowOperationInstance.class);
    EasyMock.expect(operation.getConfigurationKeys()).andReturn(workflowConfiguration.keySet());
    EasyMock.expect(operation.getConfiguration(OPT_KEY)).andReturn(WORKFLOW_PRESET_VALUE);
    EasyMock.replay(operation);
    MediaPackage mediaPackage = EasyMock.createMock(MediaPackage.class);
    EasyMock.expect(mediaPackage.getSeries()).andReturn(seriesID);
    EasyMock.replay(mediaPackage);
    WorkflowInstance workflowInstance = EasyMock.createMock(WorkflowInstance.class);
    EasyMock.expect(workflowInstance.getId()).andReturn(1L).anyTimes();
    EasyMock.expect(workflowInstance.getCurrentOperation()).andReturn(operation).anyTimes();
    EasyMock.expect(workflowInstance.getOrganization()).andReturn(organization).anyTimes();
    EasyMock.expect(workflowInstance.getMediaPackage()).andReturn(mediaPackage).anyTimes();
    if (provideEventValue) {
        EasyMock.expect(workflowInstance.getConfiguration(OPT_KEY)).andReturn(EVENT_PRESET_VALUE);
    } else {
        EasyMock.expect(workflowInstance.getConfiguration(OPT_KEY)).andReturn(null);
    }
    EasyMock.replay(workflowInstance);
    return workflowInstance;
}