Examples with WorkflowOperationException org.opencastproject.workflow.api.WorkflowOperationException used on opensource projects

Example 16 with WorkflowOperationException

use of org.opencastproject.workflow.api.WorkflowOperationException in project opencast by opencast.

the class PartialImportWorkflowOperationHandler method extractImage.

private Attachment extractImage(Track presentationTrack, double time, List<MediaPackageElement> elementsToClean) throws EncoderException, MediaPackageException, WorkflowOperationException, NotFoundException {
    Job extractImageJob = composerService.image(presentationTrack, PREVIEW_PROFILE, time);
    if (!waitForStatus(extractImageJob).isSuccess())
        throw new WorkflowOperationException("Extract image frame video job did not complete successfully");
    // Get the latest copy
    try {
        extractImageJob = serviceRegistry.getJob(extractImageJob.getId());
    } catch (ServiceRegistryException e) {
        throw new WorkflowOperationException(e);
    }
    Attachment composedImages = (Attachment) MediaPackageElementParser.getArrayFromXml(extractImageJob.getPayload()).get(0);
    elementsToClean.add(composedImages);
    return composedImages;
}

Example 17 with WorkflowOperationException

use of org.opencastproject.workflow.api.WorkflowOperationException in project opencast by opencast.

the class PartialImportWorkflowOperationHandler method concat.

private WorkflowOperationResult concat(MediaPackage src, WorkflowOperationInstance operation, List<MediaPackageElement> elementsToClean) throws EncoderException, IOException, NotFoundException, MediaPackageException, WorkflowOperationException, ServiceRegistryException {
    final MediaPackage mediaPackage = (MediaPackage) src.clone();
    final Long operationId = operation.getId();
    // 
    // read config options
    final Opt<String> presenterFlavor = getOptConfig(operation, SOURCE_PRESENTER_FLAVOR);
    final Opt<String> presentationFlavor = getOptConfig(operation, SOURCE_PRESENTATION_FLAVOR);
    final String smilFlavor = getConfig(operation, SOURCE_SMIL_FLAVOR);
    final String concatEncodingProfile = getConfig(operation, CONCAT_ENCODING_PROFILE);
    final Opt<String> concatOutputFramerate = getOptConfig(operation, CONCAT_OUTPUT_FRAMERATE);
    final String trimEncodingProfile = getConfig(operation, TRIM_ENCODING_PROFILE);
    final MediaPackageElementFlavor targetPresenterFlavor = parseTargetFlavor(getConfig(operation, TARGET_PRESENTER_FLAVOR), "presenter");
    final MediaPackageElementFlavor targetPresentationFlavor = parseTargetFlavor(getConfig(operation, TARGET_PRESENTATION_FLAVOR), "presentation");
    final Opt<EncodingProfile> forceProfile = getForceEncodingProfile(operation);
    final boolean forceEncoding = BooleanUtils.toBoolean(getOptConfig(operation, FORCE_ENCODING).getOr("false"));
    final boolean forceDivisible = BooleanUtils.toBoolean(getOptConfig(operation, ENFORCE_DIVISIBLE_BY_TWO).getOr("false"));
    final List<String> requiredExtensions = getRequiredExtensions(operation);
    // Skip the worklow if no presenter and presentation flavor has been configured
    if (presenterFlavor.isNone() && presentationFlavor.isNone()) {
        logger.warn("No presenter and presentation flavor has been set.");
        return createResult(mediaPackage, Action.SKIP);
    }
    final EncodingProfile concatProfile = composerService.getProfile(concatEncodingProfile);
    if (concatProfile == null) {
        throw new WorkflowOperationException("Concat encoding profile '" + concatEncodingProfile + "' was not found");
    }
    float outputFramerate = -1.0f;
    if (concatOutputFramerate.isSome()) {
        if (NumberUtils.isNumber(concatOutputFramerate.get())) {
            logger.info("Using concat output framerate");
            outputFramerate = NumberUtils.toFloat(concatOutputFramerate.get());
        } else {
            throw new WorkflowOperationException("Unable to parse concat output frame rate!");
        }
    }
    final EncodingProfile trimProfile = composerService.getProfile(trimEncodingProfile);
    if (trimProfile == null) {
        throw new WorkflowOperationException("Trim encoding profile '" + trimEncodingProfile + "' was not found");
    }
    // 
    // get tracks
    final TrackSelector presenterTrackSelector = mkTrackSelector(presenterFlavor);
    final TrackSelector presentationTrackSelector = mkTrackSelector(presentationFlavor);
    final List<Track> originalTracks = new ArrayList<Track>();
    final List<Track> presenterTracks = new ArrayList<Track>();
    final List<Track> presentationTracks = new ArrayList<Track>();
    // Collecting presenter tracks
    for (Track t : presenterTrackSelector.select(mediaPackage, false)) {
        logger.info("Found partial presenter track {}", t);
        originalTracks.add(t);
        presenterTracks.add(t);
    }
    // Collecting presentation tracks
    for (Track t : presentationTrackSelector.select(mediaPackage, false)) {
        logger.info("Found partial presentation track {}", t);
        originalTracks.add(t);
        presentationTracks.add(t);
    }
    // flavor_type -> job
    final Map<String, Job> jobs = new HashMap<String, Job>();
    // get SMIL catalog
    final SMILDocument smilDocument = getSmilDocumentFromMediaPackage(mediaPackage, smilFlavor);
    final SMILParElement parallel = (SMILParElement) smilDocument.getBody().getChildNodes().item(0);
    final NodeList sequences = parallel.getTimeChildren();
    final float trackDurationInSeconds = parallel.getDur();
    final long trackDurationInMs = Math.round(trackDurationInSeconds * 1000f);
    for (int i = 0; i < sequences.getLength(); i++) {
        final SMILElement item = (SMILElement) sequences.item(i);
        for (final String mediaType : new String[] { NODE_TYPE_AUDIO, NODE_TYPE_VIDEO }) {
            final List<Track> tracks = new ArrayList<Track>();
            final VCell<String> sourceType = VCell.cell(EMPTY_VALUE);
            final long position = processChildren(0, tracks, item.getChildNodes(), originalTracks, sourceType, mediaType, elementsToClean, operationId);
            if (tracks.isEmpty()) {
                logger.debug("The tracks list was empty.");
                continue;
            }
            final Track lastTrack = tracks.get(tracks.size() - 1);
            if (position < trackDurationInMs) {
                final double extendingTime = (trackDurationInMs - position) / 1000d;
                if (extendingTime > 0) {
                    if (!lastTrack.hasVideo()) {
                        logger.info("Extending {} audio track end by {} seconds with silent audio", sourceType.get(), extendingTime);
                        tracks.add(getSilentAudio(extendingTime, elementsToClean, operationId));
                    } else {
                        logger.info("Extending {} track end with last image frame by {} seconds", sourceType.get(), extendingTime);
                        Attachment tempLastImageFrame = extractLastImageFrame(lastTrack, elementsToClean);
                        tracks.add(createVideoFromImage(tempLastImageFrame, extendingTime, elementsToClean));
                    }
                }
            }
            if (tracks.size() < 2) {
                logger.debug("There were less than 2 tracks, copying track...");
                if (sourceType.get().startsWith(PRESENTER_KEY)) {
                    createCopyOfTrack(mediaPackage, tracks.get(0), targetPresenterFlavor);
                } else if (sourceType.get().startsWith(PRESENTATION_KEY)) {
                    createCopyOfTrack(mediaPackage, tracks.get(0), targetPresentationFlavor);
                } else {
                    logger.warn("Can't handle unkown source type '{}' for unprocessed track", sourceType.get());
                }
                continue;
            }
            for (final Track t : tracks) {
                if (!t.hasVideo() && !t.hasAudio()) {
                    logger.error("No audio or video stream available in the track with flavor {}! {}", t.getFlavor(), t);
                    throw new WorkflowOperationException("No audio or video stream available in the track " + t.toString());
                }
            }
            if (sourceType.get().startsWith(PRESENTER_KEY)) {
                logger.info("Concatenating {} track", PRESENTER_KEY);
                jobs.put(sourceType.get(), startConcatJob(concatProfile, tracks, outputFramerate, forceDivisible));
            } else if (sourceType.get().startsWith(PRESENTATION_KEY)) {
                logger.info("Concatenating {} track", PRESENTATION_KEY);
                jobs.put(sourceType.get(), startConcatJob(concatProfile, tracks, outputFramerate, forceDivisible));
            } else {
                logger.warn("Can't handle unknown source type '{}'!", sourceType.get());
            }
        }
    }
    // Wait for the jobs to return
    if (jobs.size() > 0) {
        if (!JobUtil.waitForJobs(serviceRegistry, jobs.values()).isSuccess()) {
            throw new WorkflowOperationException("One of the concat jobs did not complete successfully");
        }
    } else {
        logger.info("No concatenating needed for presenter and presentation tracks, took partial source elements");
    }
    // All the jobs have passed, let's update the media package
    long queueTime = 0L;
    MediaPackageElementFlavor adjustedTargetPresenterFlavor = targetPresenterFlavor;
    MediaPackageElementFlavor adjustedTargetPresentationFlavor = targetPresentationFlavor;
    for (final Entry<String, Job> job : jobs.entrySet()) {
        final Opt<Job> concatJob = JobUtil.update(serviceRegistry, job.getValue());
        if (concatJob.isSome()) {
            final String concatPayload = concatJob.get().getPayload();
            if (concatPayload != null) {
                final Track concatTrack;
                try {
                    concatTrack = (Track) MediaPackageElementParser.getFromXml(concatPayload);
                } catch (MediaPackageException e) {
                    throw new WorkflowOperationException(e);
                }
                final String fileName;
                // Adjust the target flavor.
                if (job.getKey().startsWith(PRESENTER_KEY)) {
                    if (!concatTrack.hasVideo()) {
                        fileName = PRESENTER_KEY.concat(FLAVOR_AUDIO_SUFFIX);
                        adjustedTargetPresenterFlavor = deriveAudioFlavor(targetPresenterFlavor);
                    } else {
                        fileName = PRESENTER_KEY;
                        adjustedTargetPresenterFlavor = targetPresenterFlavor;
                    }
                    concatTrack.setFlavor(adjustedTargetPresenterFlavor);
                } else if (job.getKey().startsWith(PRESENTATION_KEY)) {
                    if (!concatTrack.hasVideo()) {
                        fileName = PRESENTATION_KEY.concat(FLAVOR_AUDIO_SUFFIX);
                        adjustedTargetPresentationFlavor = deriveAudioFlavor(targetPresentationFlavor);
                    } else {
                        fileName = PRESENTATION_KEY;
                        adjustedTargetPresentationFlavor = targetPresentationFlavor;
                    }
                    concatTrack.setFlavor(adjustedTargetPresentationFlavor);
                } else {
                    fileName = UNKNOWN_KEY;
                }
                concatTrack.setURI(workspace.moveTo(concatTrack.getURI(), mediaPackage.getIdentifier().toString(), concatTrack.getIdentifier(), fileName + "." + FilenameUtils.getExtension(concatTrack.getURI().toString())));
                logger.info("Concatenated track {} got flavor '{}'", concatTrack, concatTrack.getFlavor());
                mediaPackage.add(concatTrack);
                queueTime += concatJob.get().getQueueTime();
            } else {
                // If there is no payload, then the item has not been distributed.
                logger.warn("Concat job {} does not contain a payload", concatJob);
            }
        } else {
            logger.warn("Concat job {} could not be updated since it cannot be found", job.getValue());
        }
    }
    // Trim presenter and presentation source track if longer than the duration from the SMIL catalog
    queueTime += checkForTrimming(mediaPackage, trimProfile, targetPresentationFlavor, trackDurationInSeconds, elementsToClean);
    queueTime += checkForTrimming(mediaPackage, trimProfile, deriveAudioFlavor(targetPresentationFlavor), trackDurationInSeconds, elementsToClean);
    queueTime += checkForTrimming(mediaPackage, trimProfile, targetPresenterFlavor, trackDurationInSeconds, elementsToClean);
    queueTime += checkForTrimming(mediaPackage, trimProfile, deriveAudioFlavor(targetPresenterFlavor), trackDurationInSeconds, elementsToClean);
    adjustAudioTrackTargetFlavor(mediaPackage, targetPresenterFlavor);
    adjustAudioTrackTargetFlavor(mediaPackage, targetPresentationFlavor);
    queueTime += checkForMuxing(mediaPackage, targetPresenterFlavor, targetPresentationFlavor, false, elementsToClean);
    queueTime += checkForEncodeToStandard(mediaPackage, forceEncoding, forceProfile, requiredExtensions, targetPresenterFlavor, targetPresentationFlavor, elementsToClean);
    final WorkflowOperationResult result = createResult(mediaPackage, Action.CONTINUE, queueTime);
    logger.debug("Partial import operation completed");
    return result;
}

Example 18 with WorkflowOperationException

use of org.opencastproject.workflow.api.WorkflowOperationException in project opencast by opencast.

the class PrepareAVWorkflowOperationHandler method prepare.

/**
 * Prepares a video track. If the mediapackage is specified, the prepared track will be added to it.
 *
 * @param videoTrack
 *          the track containing the video
 * @param mediaPackage
 *          the mediapackage
 * @return the rewritten track
 * @throws WorkflowOperationException
 * @throws NotFoundException
 * @throws IOException
 * @throws EncoderException
 * @throws MediaPackageException
 */
private Track prepare(Track videoTrack, MediaPackage mediaPackage, String encodingProfile) throws WorkflowOperationException, NotFoundException, IOException, EncoderException, MediaPackageException {
    Track composedTrack = null;
    logger.info("Encoding video only track {} to work version", videoTrack);
    Job job = composerService.encode(videoTrack, encodingProfile);
    if (!waitForStatus(job).isSuccess()) {
        throw new WorkflowOperationException("Rewriting container for video track " + videoTrack + " failed");
    }
    composedTrack = (Track) MediaPackageElementParser.getFromXml(job.getPayload());
    if (mediaPackage != null) {
        mediaPackage.add(composedTrack);
        String fileName = getFileNameFromElements(videoTrack, composedTrack);
        // Note that the composed track must have an ID before being moved to the mediapackage in the working file
        // repository. This ID is generated when the track is added to the mediapackage. So the track must be added
        // to the mediapackage before attempting to move the file.
        composedTrack.setURI(workspace.moveTo(composedTrack.getURI(), mediaPackage.getIdentifier().toString(), composedTrack.getIdentifier(), fileName));
    }
    return composedTrack;
}

Example 19 with WorkflowOperationException

use of org.opencastproject.workflow.api.WorkflowOperationException in project opencast by opencast.

the class SegmentPreviewsWorkflowOperationHandler method createPreviews.

/**
 * Encode tracks from MediaPackage using profiles stored in properties and updates current MediaPackage.
 *
 * @param mediaPackage
 * @param properties
 * @return the operation result containing the updated mediapackage
 * @throws EncoderException
 * @throws ExecutionException
 * @throws InterruptedException
 * @throws IOException
 * @throws NotFoundException
 * @throws WorkflowOperationException
 */
private WorkflowOperationResult createPreviews(final MediaPackage mediaPackage, WorkflowOperationInstance operation) throws EncoderException, InterruptedException, ExecutionException, NotFoundException, MediaPackageException, IOException, WorkflowOperationException {
    long totalTimeInQueue = 0;
    // Read the configuration properties
    String sourceVideoFlavor = StringUtils.trimToNull(operation.getConfiguration("source-flavor"));
    String sourceTags = StringUtils.trimToNull(operation.getConfiguration("source-tags"));
    String targetImageTags = StringUtils.trimToNull(operation.getConfiguration("target-tags"));
    String targetImageFlavor = StringUtils.trimToNull(operation.getConfiguration("target-flavor"));
    String encodingProfileName = StringUtils.trimToNull(operation.getConfiguration("encoding-profile"));
    String referenceFlavor = StringUtils.trimToNull(operation.getConfiguration("reference-flavor"));
    String referenceTags = StringUtils.trimToNull(operation.getConfiguration("reference-tags"));
    // Find the encoding profile
    EncodingProfile profile = composerService.getProfile(encodingProfileName);
    if (profile == null)
        throw new IllegalStateException("Encoding profile '" + encodingProfileName + "' was not found");
    List<String> sourceTagSet = asList(sourceTags);
    // Select the tracks based on the tags and flavors
    Set<Track> videoTrackSet = new HashSet<>();
    for (Track track : mediaPackage.getTracksByTags(sourceTagSet)) {
        if (sourceVideoFlavor == null || (track.getFlavor() != null && sourceVideoFlavor.equals(track.getFlavor().toString()))) {
            if (!track.hasVideo())
                continue;
            videoTrackSet.add(track);
        }
    }
    if (videoTrackSet.size() == 0) {
        logger.debug("Mediapackage {} has no suitable tracks to extract images based on tags {} and flavor {}", mediaPackage, sourceTags, sourceVideoFlavor);
        return createResult(mediaPackage, Action.CONTINUE);
    } else {
        // Determine the tagset for the reference
        List<String> referenceTagSet = asList(referenceTags);
        // Determine the reference master
        for (Track t : videoTrackSet) {
            // Try to load the segments catalog
            MediaPackageReference trackReference = new MediaPackageReferenceImpl(t);
            Catalog[] segmentCatalogs = mediaPackage.getCatalogs(MediaPackageElements.SEGMENTS, trackReference);
            Mpeg7Catalog mpeg7 = null;
            if (segmentCatalogs.length > 0) {
                mpeg7 = loadMpeg7Catalog(segmentCatalogs[0]);
                if (segmentCatalogs.length > 1)
                    logger.warn("More than one segments catalog found for track {}. Resuming with the first one ({})", t, mpeg7);
            } else {
                logger.debug("No segments catalog found for track {}", t);
                continue;
            }
            // Check the catalog's consistency
            if (mpeg7.videoContent() == null || mpeg7.videoContent().next() == null) {
                logger.info("Segments catalog {} contains no video content", mpeg7);
                continue;
            }
            Video videoContent = mpeg7.videoContent().next();
            TemporalDecomposition<? extends Segment> decomposition = videoContent.getTemporalDecomposition();
            // Are there any segments?
            if (decomposition == null || !decomposition.hasSegments()) {
                logger.info("Segments catalog {} contains no video content", mpeg7);
                continue;
            }
            // Is a derived track with the configured reference flavor available?
            MediaPackageElement referenceMaster = getReferenceMaster(mediaPackage, t, referenceFlavor, referenceTagSet);
            // Create the preview images according to the mpeg7 segments
            if (t.hasVideo() && mpeg7 != null) {
                Iterator<? extends Segment> segmentIterator = decomposition.segments();
                List<MediaTimePoint> timePointList = new LinkedList<>();
                while (segmentIterator.hasNext()) {
                    Segment segment = segmentIterator.next();
                    MediaTimePoint tp = segment.getMediaTime().getMediaTimePoint();
                    timePointList.add(tp);
                }
                // convert to time array
                double[] timeArray = new double[timePointList.size()];
                for (int i = 0; i < timePointList.size(); i++) timeArray[i] = (double) timePointList.get(i).getTimeInMilliseconds() / 1000;
                Job job = composerService.image(t, profile.getIdentifier(), timeArray);
                if (!waitForStatus(job).isSuccess()) {
                    throw new WorkflowOperationException("Extracting preview image from " + t + " failed");
                }
                // Get the latest copy
                try {
                    job = serviceRegistry.getJob(job.getId());
                } catch (ServiceRegistryException e) {
                    throw new WorkflowOperationException(e);
                }
                // add this receipt's queue time to the total
                totalTimeInQueue += job.getQueueTime();
                List<? extends MediaPackageElement> composedImages = MediaPackageElementParser.getArrayFromXml(job.getPayload());
                Iterator<MediaTimePoint> it = timePointList.iterator();
                for (MediaPackageElement element : composedImages) {
                    Attachment composedImage = (Attachment) element;
                    if (composedImage == null)
                        throw new IllegalStateException("Unable to compose image");
                    // Add the flavor, either from the operation configuration or from the composer
                    if (targetImageFlavor != null) {
                        composedImage.setFlavor(MediaPackageElementFlavor.parseFlavor(targetImageFlavor));
                        logger.debug("Preview image has flavor '{}'", composedImage.getFlavor());
                    }
                    // Set the mimetype
                    if (profile.getMimeType() != null)
                        composedImage.setMimeType(MimeTypes.parseMimeType(profile.getMimeType()));
                    // Add tags
                    for (String tag : asList(targetImageTags)) {
                        logger.trace("Tagging image with '{}'", tag);
                        composedImage.addTag(tag);
                    }
                    // Refer to the original track including a timestamp
                    MediaPackageReferenceImpl ref = new MediaPackageReferenceImpl(referenceMaster);
                    ref.setProperty("time", it.next().toString());
                    composedImage.setReference(ref);
                    // store new image in the mediaPackage
                    mediaPackage.add(composedImage);
                    String fileName = getFileNameFromElements(t, composedImage);
                    composedImage.setURI(workspace.moveTo(composedImage.getURI(), mediaPackage.getIdentifier().toString(), composedImage.getIdentifier(), fileName));
                }
            }
        }
    }
    return createResult(mediaPackage, Action.CONTINUE, totalTimeInQueue);
}

Example 20 with WorkflowOperationException

use of org.opencastproject.workflow.api.WorkflowOperationException in project opencast by opencast.

the class ImageToVideoWorkflowOperationHandlerTest method testOneImageToVideoWithMissingParams.

@Test
public void testOneImageToVideoWithMissingParams() throws Exception {
    setMockups();
    // operation configuration
    String targetTags = "engage,rss";
    Map<String, String> configurations = new HashMap<String, String>();
    configurations.put("source-flavor", "image/intro");
    configurations.put("source-tag", "intro");
    configurations.put("target-tags", targetTags);
    configurations.put("target-flavor", "video/intro");
    configurations.put("profile", "image-movie");
    try {
        // run the operation handler
        WorkflowOperationResult result = getWorkflowOperationResult(mp, configurations);
        Assert.fail();
    } catch (WorkflowOperationException e) {
        Assert.assertNotNull("Duration is required!", e);
    }
}