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

Example 26 with EncodingProfile

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

the class ComposerServiceImpl method getProfile.

private EncodingProfile getProfile(Job job, String profileId) throws EncoderException {
    final EncodingProfile profile = profileScanner.getProfile(profileId);
    if (profile == null) {
        final String msg = String.format("Profile %s is unknown", profileId);
        logger.error(msg);
        incident().recordFailure(job, PROFILE_NOT_FOUND, Collections.map(tuple("profile", profileId)));
        throw new EncoderException(msg);
    }
    return profile;
}

Example 27 with EncodingProfile

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

the class ComposerServiceImpl method imageToVideo.

private Option<Track> imageToVideo(Job job, Attachment sourceImage, String profileId, Double time) throws EncoderException, MediaPackageException {
    // Get the encoding profile
    final EncodingProfile profile = getProfile(job, profileId);
    final String targetTrackId = idBuilder.createNew().toString();
    // Get the attachment and make sure it exist
    File imageFile;
    try {
        imageFile = workspace.get(sourceImage.getURI());
    } catch (NotFoundException e) {
        incident().recordFailure(job, WORKSPACE_GET_NOT_FOUND, e, getWorkspaceMediapackageParams("source image", sourceImage), NO_DETAILS);
        throw new EncoderException("Requested source image " + sourceImage + " is not found");
    } catch (IOException e) {
        incident().recordFailure(job, WORKSPACE_GET_IO_EXCEPTION, e, getWorkspaceMediapackageParams("source image", sourceImage), NO_DETAILS);
        throw new EncoderException("Unable to access source image " + sourceImage);
    }
    // Create the engine
    final EncoderEngine encoderEngine = getEncoderEngine();
    logger.info("Converting image attachment {} into video {}", sourceImage.getIdentifier(), targetTrackId);
    Map<String, String> properties = new HashMap<>();
    if (time == -1)
        time = 0D;
    DecimalFormatSymbols ffmpegFormat = new DecimalFormatSymbols();
    ffmpegFormat.setDecimalSeparator('.');
    DecimalFormat df = new DecimalFormat("0.000", ffmpegFormat);
    properties.put("time", df.format(time));
    File output;
    try {
        output = encoderEngine.encode(imageFile, profile, properties);
    } catch (EncoderException e) {
        Map<String, String> params = new HashMap<>();
        params.put("image", sourceImage.getURI().toString());
        params.put("profile", profile.getIdentifier());
        params.put("properties", properties.toString());
        incident().recordFailure(job, IMAGE_TO_VIDEO_FAILED, e, params, detailsFor(e, encoderEngine));
        throw e;
    } finally {
        activeEncoder.remove(encoderEngine);
    }
    // encoding did not return a file
    if (!output.exists() || output.length() == 0)
        return none();
    // Put the file in the workspace
    URI workspaceURI = putToCollection(job, output, "converted image file");
    // Have the compound track inspected and return the result
    Job inspectionJob = inspect(job, workspaceURI);
    Track inspectedTrack = (Track) MediaPackageElementParser.getFromXml(inspectionJob.getPayload());
    inspectedTrack.setIdentifier(targetTrackId);
    if (profile.getMimeType() != null)
        inspectedTrack.setMimeType(MimeTypes.parseMimeType(profile.getMimeType()));
    return some(inspectedTrack);
}

Example 28 with EncodingProfile

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

the class ComposerServiceImpl method image.

/**
 * {@inheritDoc}
 *
 * @see org.opencastproject.composer.api.ComposerService#image(Track, String, double...)
 */
@Override
public Job image(Track sourceTrack, String profileId, double... times) throws EncoderException, MediaPackageException {
    if (sourceTrack == null)
        throw new IllegalArgumentException("SourceTrack cannot be null");
    if (times.length == 0)
        throw new IllegalArgumentException("At least one time argument has to be specified");
    List<String> parameters = new ArrayList<>();
    parameters.add(profileId);
    parameters.add(MediaPackageElementParser.getAsXml(sourceTrack));
    parameters.add(Boolean.TRUE.toString());
    for (double time : times) {
        parameters.add(Double.toString(time));
    }
    try {
        final EncodingProfile profile = profileScanner.getProfile(profileId);
        return serviceRegistry.createJob(JOB_TYPE, Operation.Image.toString(), parameters, profile.getJobLoad());
    } catch (ServiceRegistryException e) {
        throw new EncoderException("Unable to create a job", e);
    }
}

Example 29 with EncodingProfile

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

the class EncodingProfileScanner method uninstall.

/**
 * {@inheritDoc}
 *
 * @see org.apache.felix.fileinstall.ArtifactInstaller#uninstall(java.io.File)
 */
@Override
public void uninstall(File artifact) throws Exception {
    for (Iterator<EncodingProfile> iter = profiles.values().iterator(); iter.hasNext(); ) {
        EncodingProfile profile = iter.next();
        if (artifact.equals(profile.getSource())) {
            logger.info("Uninstalling profile {}", profile.getIdentifier());
            iter.remove();
        }
    }
}

Example 30 with EncodingProfile

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

the class EncodingProfileScanner method loadFromProperties.

/**
 * Reads the profiles from the given set of properties.
 *
 * @param artifact
 *          the properties file
 * @return the profiles found in the properties
 */
Map<String, EncodingProfile> loadFromProperties(File artifact) throws IOException {
    // Format name
    FileInputStream in = null;
    Properties properties = new Properties();
    try {
        in = new FileInputStream(artifact);
        properties.load(in);
    } finally {
        IOUtils.closeQuietly(in);
    }
    // Find list of formats in properties
    List<String> profileNames = new ArrayList<>();
    for (Object fullKey : properties.keySet()) {
        String key = fullKey.toString();
        if (key.startsWith(PROP_PREFIX) && key.endsWith(PROP_NAME)) {
            int separatorLocation = fullKey.toString().lastIndexOf('.');
            key = key.substring(PROP_PREFIX.length(), separatorLocation);
            if (!profileNames.contains(key)) {
                profileNames.add(key);
            } else {
                throw new ConfigurationException("Found duplicate definition for encoding profile '" + key + "'");
            }
        }
    }
    // Load the formats
    Map<String, EncodingProfile> profiles = new HashMap<String, EncodingProfile>();
    for (String profileId : profileNames) {
        logger.debug("Enabling media format " + profileId);
        EncodingProfile profile = loadProfile(profileId, properties, artifact);
        profiles.put(profileId, profile);
    }
    return profiles;
}