Examples with EncodingProfile org.opencastproject.composer.api.EncodingProfile used on opensource projects

Example 11 with EncodingProfile

use of org.opencastproject.composer.api.EncodingProfile in project opencast by opencast.

the class ConcatWorkflowOperationHandler method concat.

private WorkflowOperationResult concat(MediaPackage src, WorkflowOperationInstance operation) throws EncoderException, IOException, NotFoundException, MediaPackageException, WorkflowOperationException {
    MediaPackage mediaPackage = (MediaPackage) src.clone();
    Map<Integer, Tuple<TrackSelector, Boolean>> trackSelectors = getTrackSelectors(operation);
    String outputResolution = StringUtils.trimToNull(operation.getConfiguration(OUTPUT_RESOLUTION));
    String outputFrameRate = StringUtils.trimToNull(operation.getConfiguration(OUTPUT_FRAMERATE));
    String encodingProfile = StringUtils.trimToNull(operation.getConfiguration(ENCODING_PROFILE));
    // Skip the worklow if no source-flavors or tags has been configured
    if (trackSelectors.isEmpty()) {
        logger.warn("No source-tags or source-flavors has been set.");
        return createResult(mediaPackage, Action.SKIP);
    }
    String targetTagsOption = StringUtils.trimToNull(operation.getConfiguration(TARGET_TAGS));
    String targetFlavorOption = StringUtils.trimToNull(operation.getConfiguration(TARGET_FLAVOR));
    // Target tags
    List<String> targetTags = asList(targetTagsOption);
    // Target flavor
    if (targetFlavorOption == null)
        throw new WorkflowOperationException("Target flavor must be set!");
    // Find the encoding profile
    if (encodingProfile == null)
        throw new WorkflowOperationException("Encoding profile must be set!");
    EncodingProfile profile = composerService.getProfile(encodingProfile);
    if (profile == null)
        throw new WorkflowOperationException("Encoding profile '" + encodingProfile + "' was not found");
    // Output resolution
    if (outputResolution == null)
        throw new WorkflowOperationException("Output resolution must be set!");
    Dimension outputDimension = null;
    if (outputResolution.startsWith(OUTPUT_PART_PREFIX)) {
        if (!trackSelectors.keySet().contains(Integer.parseInt(outputResolution.substring(OUTPUT_PART_PREFIX.length()))))
            throw new WorkflowOperationException("Output resolution part not set!");
    } else {
        try {
            String[] outputResolutionArray = StringUtils.split(outputResolution, "x");
            if (outputResolutionArray.length != 2) {
                throw new WorkflowOperationException("Invalid format of output resolution!");
            }
            outputDimension = Dimension.dimension(Integer.parseInt(outputResolutionArray[0]), Integer.parseInt(outputResolutionArray[1]));
        } catch (WorkflowOperationException e) {
            throw e;
        } catch (Exception e) {
            throw new WorkflowOperationException("Unable to parse output resolution!", e);
        }
    }
    float fps = -1.0f;
    if (StringUtils.isNotEmpty(outputFrameRate)) {
        if (StringUtils.startsWith(outputFrameRate, OUTPUT_PART_PREFIX)) {
            if (!NumberUtils.isNumber(outputFrameRate.substring(OUTPUT_PART_PREFIX.length())) || !trackSelectors.keySet().contains(Integer.parseInt(outputFrameRate.substring(OUTPUT_PART_PREFIX.length())))) {
                throw new WorkflowOperationException("Output frame rate part not set or invalid!");
            }
        } else if (NumberUtils.isNumber(outputFrameRate)) {
            fps = NumberUtils.toFloat(outputFrameRate);
        } else {
            throw new WorkflowOperationException("Unable to parse output frame rate!");
        }
    }
    MediaPackageElementFlavor targetFlavor = null;
    try {
        targetFlavor = MediaPackageElementFlavor.parseFlavor(targetFlavorOption);
        if ("*".equals(targetFlavor.getType()) || "*".equals(targetFlavor.getSubtype()))
            throw new WorkflowOperationException("Target flavor must have a type and a subtype, '*' are not allowed!");
    } catch (IllegalArgumentException e) {
        throw new WorkflowOperationException("Target flavor '" + targetFlavorOption + "' is malformed");
    }
    List<Track> tracks = new ArrayList<Track>();
    for (Entry<Integer, Tuple<TrackSelector, Boolean>> trackSelector : trackSelectors.entrySet()) {
        Collection<Track> tracksForSelector = trackSelector.getValue().getA().select(mediaPackage, false);
        String currentFlavor = StringUtils.join(trackSelector.getValue().getA().getFlavors());
        String currentTag = StringUtils.join(trackSelector.getValue().getA().getTags());
        if (tracksForSelector.size() > 1) {
            logger.warn("More than one track has been found with flavor '{}' and/or tag '{}' for concat operation, skipping concatenation!", currentFlavor, currentTag);
            return createResult(mediaPackage, Action.SKIP);
        } else if (tracksForSelector.size() == 0 && trackSelector.getValue().getB()) {
            logger.warn("No track has been found with flavor '{}' and/or tag '{}' for concat operation, skipping concatenation!", currentFlavor, currentTag);
            return createResult(mediaPackage, Action.SKIP);
        } else if (tracksForSelector.size() == 0 && !trackSelector.getValue().getB()) {
            logger.info("No track has been found with flavor '{}' and/or tag '{}' for concat operation, skipping track!", currentFlavor, currentTag);
            continue;
        }
        for (Track t : tracksForSelector) {
            tracks.add(t);
            VideoStream[] videoStreams = TrackSupport.byType(t.getStreams(), VideoStream.class);
            if (videoStreams.length == 0) {
                logger.info("No video stream available in the track with flavor {}! {}", currentFlavor, t);
                return createResult(mediaPackage, Action.SKIP);
            }
            if (StringUtils.startsWith(outputResolution, OUTPUT_PART_PREFIX) && NumberUtils.isNumber(outputResolution.substring(OUTPUT_PART_PREFIX.length())) && trackSelector.getKey() == Integer.parseInt(outputResolution.substring(OUTPUT_PART_PREFIX.length()))) {
                outputDimension = new Dimension(videoStreams[0].getFrameWidth(), videoStreams[0].getFrameHeight());
                if (!trackSelector.getValue().getB()) {
                    logger.warn("Output resolution track {} must be mandatory, skipping concatenation!", outputResolution);
                    return createResult(mediaPackage, Action.SKIP);
                }
            }
            if (fps <= 0 && StringUtils.startsWith(outputFrameRate, OUTPUT_PART_PREFIX) && NumberUtils.isNumber(outputFrameRate.substring(OUTPUT_PART_PREFIX.length())) && trackSelector.getKey() == Integer.parseInt(outputFrameRate.substring(OUTPUT_PART_PREFIX.length()))) {
                fps = videoStreams[0].getFrameRate();
            }
        }
    }
    if (tracks.size() == 0) {
        logger.warn("No tracks found for concating operation, skipping concatenation!");
        return createResult(mediaPackage, Action.SKIP);
    } else if (tracks.size() == 1) {
        Track track = (Track) tracks.get(0).clone();
        track.setIdentifier(null);
        addNewTrack(mediaPackage, track, targetTags, targetFlavor);
        logger.info("At least two tracks are needed for the concating operation, skipping concatenation!");
        return createResult(mediaPackage, Action.SKIP);
    }
    Job concatJob;
    if (fps > 0) {
        concatJob = composerService.concat(profile.getIdentifier(), outputDimension, fps, tracks.toArray(new Track[tracks.size()]));
    } else {
        concatJob = composerService.concat(profile.getIdentifier(), outputDimension, tracks.toArray(new Track[tracks.size()]));
    }
    // Wait for the jobs to return
    if (!waitForStatus(concatJob).isSuccess())
        throw new WorkflowOperationException("The concat job did not complete successfully");
    if (concatJob.getPayload().length() > 0) {
        Track concatTrack = (Track) MediaPackageElementParser.getFromXml(concatJob.getPayload());
        concatTrack.setURI(workspace.moveTo(concatTrack.getURI(), mediaPackage.getIdentifier().toString(), concatTrack.getIdentifier(), "concat." + FilenameUtils.getExtension(concatTrack.getURI().toString())));
        addNewTrack(mediaPackage, concatTrack, targetTags, targetFlavor);
        WorkflowOperationResult result = createResult(mediaPackage, Action.CONTINUE, concatJob.getQueueTime());
        logger.debug("Concat operation completed");
        return result;
    } else {
        logger.info("concat operation unsuccessful, no payload returned: {}", concatJob);
        return createResult(mediaPackage, Action.SKIP);
    }
}

Example 12 with EncodingProfile

use of org.opencastproject.composer.api.EncodingProfile in project opencast by opencast.

the class EncodingProfileTest method testGetMimeType.

/**
 * Test method for {@link org.opencastproject.composer.api.EncodingProfileImpl#getMimeType()}.
 */
@Test
public void testGetMimeType() {
    EncodingProfile profile = profiles.get(h264ProfileId);
    assertEquals("visual/x-m4v", profile.getMimeType());
}

Example 13 with EncodingProfile

use of org.opencastproject.composer.api.EncodingProfile in project opencast by opencast.

the class EncodingProfileTest method testGetName.

/**
 * Test method for {@link org.opencastproject.composer.api.EncodingProfileImpl#getName()}.
 */
@Test
public void testGetName() {
    EncodingProfile profile = profiles.get(h264ProfileId);
    assertEquals("h.264 download medium quality", profile.getName());
}

Example 14 with EncodingProfile

use of org.opencastproject.composer.api.EncodingProfile in project opencast by opencast.

the class EncodingProfileTest method testGetExtensions.

/**
 * Test method for {@link org.opencastproject.composer.api.EncodingProfileImpl#getExtensions()}.
 */
@Test
public void testGetExtensions() {
    EncodingProfile profile = profiles.get(h264ProfileId);
    profile.isApplicableTo(MediaType.Visual);
    assertEquals(Collections.emptyMap(), profile.getExtensions());
    // Test profile with existing extension
    profile = profiles.get(coverProfileId);
    assertEquals(1, profile.getExtensions().size());
}

Example 15 with EncodingProfile

use of org.opencastproject.composer.api.EncodingProfile in project opencast by opencast.

the class EncodingProfileTest method testGetType.

/**
 * Test method for {@link org.opencastproject.composer.api.EncodingProfileImpl#getOutputType()}.
 */
@Test
public void testGetType() {
    EncodingProfile profile = profiles.get(h264ProfileId);
    assertEquals(MediaType.Visual, profile.getOutputType());
}