/**
* Licensed to The Apereo Foundation under one or more contributor license
* agreements. See the NOTICE file distributed with this work for additional
* information regarding copyright ownership.
*
*
* The Apereo Foundation licenses this file to you under the Educational
* Community License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of the License
* at:
*
* http://opensource.org/licenses/ecl2.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*
*/
package org.opencastproject.waveform.api;
import org.opencastproject.job.api.Job;
import org.opencastproject.mediapackage.MediaPackageException;
import org.opencastproject.mediapackage.Track;
/**
* This is an api for a service that will create a waveform image from a track.
*/
public interface WaveformService {
/** Job type */
String JOB_TYPE = "org.opencastproject.waveform";
/**
* Takes the given track and returns the job that will create a waveform image.
*
* @param sourceTrack the track to create waveform image from
* @return a job that will create a waveform image
* @throws MediaPackageException if the serialization of the given track fails
* @throws WaveformServiceException if the job can't be created for any reason
*/
Job createWaveformImage(Track sourceTrack) throws MediaPackageException, WaveformServiceException;
}