use of org.opencastproject.serviceregistry.api.ServiceRegistryException in project opencast by opencast.
the class ComposerServiceImpl method image.
@Override
public Job image(Track sourceTrack, String profileId, Map<String, String> properties) throws EncoderException, MediaPackageException {
if (sourceTrack == null)
throw new IllegalArgumentException("SourceTrack cannot be null");
List<String> arguments = new ArrayList<String>();
arguments.add(profileId);
arguments.add(MediaPackageElementParser.getAsXml(sourceTrack));
arguments.add(Boolean.FALSE.toString());
arguments.add(getPropertiesAsString(properties));
try {
final EncodingProfile profile = profileScanner.getProfile(profileId);
return serviceRegistry.createJob(JOB_TYPE, Operation.Image.toString(), arguments, profile.getJobLoad());
} catch (ServiceRegistryException e) {
throw new EncoderException("Unable to create a job", e);
}
}
use of org.opencastproject.serviceregistry.api.ServiceRegistryException in project opencast by opencast.
the class ComposerServiceImpl method convertImage.
/**
* {@inheritDoc}
*
* @see org.opencastproject.composer.api.ComposerService#convertImage(org.opencastproject.mediapackage.Attachment,
* java.lang.String)
*/
@Override
public Job convertImage(Attachment image, String profileId) throws EncoderException, MediaPackageException {
if (image == null)
throw new IllegalArgumentException("Source image cannot be null");
String[] parameters = new String[2];
parameters[0] = profileId;
parameters[1] = MediaPackageElementParser.getAsXml(image);
try {
final EncodingProfile profile = profileScanner.getProfile(profileId);
return serviceRegistry.createJob(JOB_TYPE, Operation.ImageConversion.toString(), Arrays.asList(parameters), profile.getJobLoad());
} catch (ServiceRegistryException e) {
throw new EncoderException("Unable to create a job", e);
}
}
use of org.opencastproject.serviceregistry.api.ServiceRegistryException 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);
}
}
use of org.opencastproject.serviceregistry.api.ServiceRegistryException in project opencast by opencast.
the class ComposerServiceImpl method process.
/**
* {@inheritDoc}
*
* @see org.opencastproject.job.api.AbstractJobProducer#process(org.opencastproject.job.api.Job)
*/
@Override
protected String process(Job job) throws ServiceRegistryException {
String operation = job.getOperation();
List<String> arguments = job.getArguments();
try {
Operation op = Operation.valueOf(operation);
Track firstTrack;
Track secondTrack;
String encodingProfile = arguments.get(0);
final String serialized;
switch(op) {
case Encode:
firstTrack = (Track) MediaPackageElementParser.getFromXml(arguments.get(1));
serialized = encode(job, Collections.map(tuple("video", firstTrack)), encodingProfile).map(MediaPackageElementParser.getAsXml()).getOrElse("");
break;
case ParallelEncode:
firstTrack = (Track) MediaPackageElementParser.getFromXml(arguments.get(1));
serialized = MediaPackageElementParser.getArrayAsXml(parallelEncode(job, firstTrack, encodingProfile));
break;
case Image:
firstTrack = (Track) MediaPackageElementParser.getFromXml(arguments.get(1));
List<Attachment> resultingElements;
if (Boolean.parseBoolean(arguments.get(2))) {
double[] times = new double[arguments.size() - 3];
for (int i = 3; i < arguments.size(); i++) {
times[i - 3] = Double.parseDouble(arguments.get(i));
}
resultingElements = image(job, firstTrack, encodingProfile, times);
} else {
Map<String, String> properties = parseProperties(arguments.get(3));
resultingElements = image(job, firstTrack, encodingProfile, properties);
}
serialized = MediaPackageElementParser.getArrayAsXml(resultingElements);
break;
case ImageConversion:
Attachment sourceImage = (Attachment) MediaPackageElementParser.getFromXml(arguments.get(1));
serialized = convertImage(job, sourceImage, encodingProfile).map(MediaPackageElementParser.getAsXml()).getOrElse("");
break;
case Mux:
firstTrack = (Track) MediaPackageElementParser.getFromXml(arguments.get(1));
secondTrack = (Track) MediaPackageElementParser.getFromXml(arguments.get(2));
serialized = mux(job, firstTrack, secondTrack, encodingProfile).map(MediaPackageElementParser.getAsXml()).getOrElse("");
break;
case Trim:
firstTrack = (Track) MediaPackageElementParser.getFromXml(arguments.get(1));
long start = Long.parseLong(arguments.get(2));
long duration = Long.parseLong(arguments.get(3));
serialized = trim(job, firstTrack, encodingProfile, start, duration).map(MediaPackageElementParser.getAsXml()).getOrElse("");
break;
case Composite:
Attachment watermarkAttachment;
firstTrack = (Track) MediaPackageElementParser.getFromXml(arguments.get(LOWER_TRACK_INDEX));
Layout lowerLayout = Serializer.layout(JsonObj.jsonObj(arguments.get(LOWER_TRACK_LAYOUT_INDEX)));
LaidOutElement<Track> lowerLaidOutElement = new LaidOutElement<>(firstTrack, lowerLayout);
Option<LaidOutElement<Track>> upperLaidOutElement = Option.none();
if (NOT_AVAILABLE.equals(arguments.get(UPPER_TRACK_INDEX)) && NOT_AVAILABLE.equals(arguments.get(UPPER_TRACK_LAYOUT_INDEX))) {
logger.trace("This composite action does not use a second track.");
} else {
secondTrack = (Track) MediaPackageElementParser.getFromXml(arguments.get(UPPER_TRACK_INDEX));
Layout upperLayout = Serializer.layout(JsonObj.jsonObj(arguments.get(UPPER_TRACK_LAYOUT_INDEX)));
upperLaidOutElement = Option.option(new LaidOutElement<Track>(secondTrack, upperLayout));
}
Dimension compositeTrackSize = Serializer.dimension(JsonObj.jsonObj(arguments.get(COMPOSITE_TRACK_SIZE_INDEX)));
String backgroundColor = arguments.get(BACKGROUND_COLOR_INDEX);
Option<LaidOutElement<Attachment>> watermarkOption = Option.none();
if (arguments.size() == 9) {
watermarkAttachment = (Attachment) MediaPackageElementParser.getFromXml(arguments.get(WATERMARK_INDEX));
Layout watermarkLayout = Serializer.layout(JsonObj.jsonObj(arguments.get(WATERMARK_LAYOUT_INDEX)));
watermarkOption = Option.some(new LaidOutElement<>(watermarkAttachment, watermarkLayout));
}
serialized = composite(job, compositeTrackSize, lowerLaidOutElement, upperLaidOutElement, watermarkOption, encodingProfile, backgroundColor).map(MediaPackageElementParser.getAsXml()).getOrElse("");
break;
case Concat:
String dimensionString = arguments.get(1);
String frameRateString = arguments.get(2);
Dimension outputDimension = null;
if (StringUtils.isNotBlank(dimensionString))
outputDimension = Serializer.dimension(JsonObj.jsonObj(dimensionString));
float outputFrameRate = NumberUtils.toFloat(frameRateString, -1.0f);
List<Track> tracks = new ArrayList<>();
for (int i = 3; i < arguments.size(); i++) {
tracks.add(i - 3, (Track) MediaPackageElementParser.getFromXml(arguments.get(i)));
}
serialized = concat(job, tracks, encodingProfile, outputDimension, outputFrameRate).map(MediaPackageElementParser.getAsXml()).getOrElse("");
break;
case ImageToVideo:
Attachment image = (Attachment) MediaPackageElementParser.getFromXml(arguments.get(1));
double time = Double.parseDouble(arguments.get(2));
serialized = imageToVideo(job, image, encodingProfile, time).map(MediaPackageElementParser.getAsXml()).getOrElse("");
break;
default:
throw new IllegalStateException("Don't know how to handle operation '" + operation + "'");
}
return serialized;
} catch (IllegalArgumentException e) {
throw new ServiceRegistryException(String.format("Cannot handle operations of type '%s'", operation), e);
} catch (IndexOutOfBoundsException e) {
throw new ServiceRegistryException(String.format("Invalid arguments for operation '%s'", operation), e);
} catch (Exception e) {
throw new ServiceRegistryException(String.format("Error handling operation '%s'", operation), e);
}
}
use of org.opencastproject.serviceregistry.api.ServiceRegistryException in project opencast by opencast.
the class PartialImportWorkflowOperationHandler method getSilentAudio.
private Track getSilentAudio(final double time, final List<MediaPackageElement> elementsToClean, final Long operationId) throws EncoderException, MediaPackageException, WorkflowOperationException, NotFoundException, IOException {
final URI uri = workspace.putInCollection(COLLECTION_ID, operationId + "-silent", new ByteArrayInputStream(EMPTY_VALUE.getBytes()));
final Attachment emptyAttachment = (Attachment) MediaPackageElementBuilderFactory.newInstance().newElementBuilder().elementFromURI(uri, Type.Attachment, MediaPackageElementFlavor.parseFlavor("audio/silent"));
elementsToClean.add(emptyAttachment);
final Job silentAudioJob = composerService.imageToVideo(emptyAttachment, SILENT_AUDIO_PROFILE, time);
if (!waitForStatus(silentAudioJob).isSuccess())
throw new WorkflowOperationException("Silent audio job did not complete successfully");
// Get the latest copy
try {
for (final String payload : getPayload(serviceRegistry, silentAudioJob)) {
final Track silentAudio = (Track) MediaPackageElementParser.getFromXml(payload);
elementsToClean.add(silentAudio);
return silentAudio;
}
// none
throw new WorkflowOperationException(format("Job %s has no payload or cannot be updated", silentAudioJob));
} catch (ServiceRegistryException ex) {
throw new WorkflowOperationException(ex);
}
}
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