here is the error messages from the log file:
2012-10-11 03:31:55 ERROR (WorkflowOperationWorker:157) - Workflow operation
'prepare-av' failed
org.opencastproject.workflow.api.WorkflowOperationException: Multiple tracks
with competing audio/video streams and flavor 'presenter/source' found
at
org.opencastproject.workflow.handler.PrepareAVWorkflowOperationHandler.mux(PrepareAVWorkflowOperationHandler.java:214)
at
org.opencastproject.workflow.handler.PrepareAVWorkflowOperationHandler.start(PrepareAVWorkflowOperationHandler.java:130)
at
org.opencastproject.workflow.impl.WorkflowOperationWorker.start(WorkflowOperationWorker.java:217)
at
org.opencastproject.workflow.impl.WorkflowOperationWorker.execute(WorkflowOperationWorker.java:139)
at
org.opencastproject.workflow.impl.WorkflowServiceImpl.runWorkflowOperation(WorkflowServiceImpl.java:710)
at
org.opencastproject.workflow.impl.WorkflowServiceImpl.process(WorkflowServiceImpl.java:1528)
at
org.opencastproject.workflow.impl.WorkflowServiceImpl$JobRunner.call(WorkflowServiceImpl.java:1833)
at
org.opencastproject.workflow.impl.WorkflowServiceImpl$JobRunner.call(WorkflowServiceImpl.java:1806)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
at java.util.concurrent.FutureTask.run(FutureTask.java:166)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
at java.lang.Thread.run(Thread.java:636)
2012-10-11
zengshan
发件人：zengshan
发送时间：2012-10-11 14:10
主题：error messages
收件人："matterhorn-users"<[email protected]>
抄送：
Hi all, I run across this error messages:
org.opencastproject.workflow.api.WorkflowOperationException:
org.opencastproject.workflow.api.WorkflowOperationException: Multiple tracks
with competing audio/video streams and flavor 'presenter/source' found
Is there anybody know the reasons?
2012-10-11
zengshan
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