/// <summary>
/// Step execution
/// </summary>
/// <param name="request"></param>
public override void HandleExecute(ChainRequest request)
{
//My request
myRequest = (ButlerProcessRequest)request;
//Media Context
_MediaServicesContext = new CloudMediaContext(myRequest.MediaAccountName, myRequest.MediaAccountKey);
//0 Encoding Helper
myEncodigSupport = new EncoderSupport(_MediaServicesContext);
//1. Storage Manager
myStorageManager = BlobManagerFactory.CreateBlobManager(myRequest.ProcessConfigConn);
//2. Load Original Asset (current on context)
myAssetOriginal = (from m in _MediaServicesContext.Assets select m).Where(m => m.Id == myRequest.AssetId).FirstOrDefault();
if (IdenpotenceControl())
{
ConvertMP4toSmooth(myAssetOriginal);
}
else
{
//Job Just wait for finish the current job
myEncodigSupport.OnJobError += MyEncodigSupport_OnJobError;
myEncodigSupport.JobUpdate += MyEncodigSupport_JobUpdate;
myEncodigSupport.WaitJobFinish(currentJob.Id);
}
//Update AssetID
myRequest.AssetId = currentJob.OutputMediaAssets.FirstOrDefault().Id;
}
private void ConvertMP4toSmooth(IAsset assetToConvert)
{
string xmlEncodeProfile = "H264 Adaptive Bitrate MP4 Set 1080p.xml";
//if (this.StepConfiguration != null)
if (!string.IsNullOrEmpty(this.StepConfiguration))
{
//TODO:support storage and LABEL
xmlEncodeProfile = this.StepConfiguration;
}
else
{
string txt = string.Format("StandarEncodeStep try to read StepConfiguration but it is not in configuration table! at {0} ", DateTime.Now.ToString());
Trace.TraceWarning(txt);
}
// Declare a new job to contain the tasks
//currentJob = _MediaServicesContext.Jobs.Create("Convert to Smooth Streaming job " + myAssetOriginal.Name);
currentJob = _MediaServicesContext.Jobs.Create("Convert to Smooth Streaming job " + myAssetOriginal.Name);
// Set up the first Task to convert from MP4 to Smooth Streaming.
// Read in task configuration XML
string configMp4ToSmooth = LoadEncodeProfile(xmlEncodeProfile);
// Get a media packager reference
//IMediaProcessor processor = GetLatestMediaProcessorByName("Windows Azure Media Encoder");
IMediaProcessor processor = myEncodigSupport.GetLatestMediaProcessorByName("Windows Azure Media Encoder");
// Create a task with the conversion details, using the configuration data
ITask task = currentJob.Tasks.AddNew("Task profile " + xmlEncodeProfile,
processor,
configMp4ToSmooth,
TaskOptions.None);
// Specify the input asset to be converted.
task.InputAssets.Add(assetToConvert);
// Add an output asset to contain the results of the job.
task.OutputAssets.AddNew(assetToConvert.Name + "_mb", AssetCreationOptions.None);
// Use the following event handler to check job progress.
// The StateChange method is the same as the one in the previous sample
//currentJob.StateChanged += new EventHandler<JobStateChangedEventArgs>(StateChanged);
currentJob.StateChanged += new EventHandler <JobStateChangedEventArgs>(myEncodigSupport.StateChanged);
// Launch the job.
currentJob.Submit();
//9. Revisa el estado de ejecución del JOB
Task progressJobTask = currentJob.GetExecutionProgressTask(CancellationToken.None);
//10. en vez de utilizar progressJobTask.Wait(); que solo muestra cuando el JOB termina
//se utiliza el siguiente codigo para mostrar avance en porcentaje, como en el portal
myEncodigSupport.WaitJobFinish(currentJob.Id);
}
/// <summary>
/// Execute tarnscoding process base on profile on configuration
/// </summary>
/// <param name="assetToConvert">AMS Asset</param>
private void ConvertMP4toSmooth(IAsset assetToConvert)
{
// Declare a new job to contain the tasks
string jobName = string.Format("Convert to Smooth Streaming job {0} [{1}]", myAssetOriginal.Name, myRequest.ProcessInstanceId);
currentJob = _MediaServicesContext.Jobs.Create(jobName);
// Set up the first Task to convert from MP4 to Smooth Streaming.
// Read in task configuration XML
var encodeData = getEncodeInformation();
string EncodingProfileXmlData = encodeData[0];
string encodingProfileLabel = encodeData[1];
// Get a media packager reference
IMediaProcessor processor = myEncodigSupport.GetLatestMediaProcessorByName("Media Encoder Standard");
// Create a task with the conversion details, using the configuration data
ITask task = currentJob.Tasks.AddNew("Task profile " + encodingProfileLabel,
processor,
EncodingProfileXmlData,
TaskOptions.None);
// Specify the input asset to be converted.
task.InputAssets.Add(assetToConvert);
// Add an output asset to contain the results of the job.
task.OutputAssets.AddNew(assetToConvert.Name + "_mb", AssetCreationOptions.None);
// Use the following event handler to check job progress.
// The StateChange method is the same as the one in the previous sample
//currentJob.StateChanged += new EventHandler<JobStateChangedEventArgs>(StateChanged);
currentJob.StateChanged += new EventHandler <JobStateChangedEventArgs>(myEncodigSupport.StateChanged);
//Set advantce on 0%
string message = "job " + currentJob.Id + " Percent complete: 0%";
MyEncodigSupport_JobUpdate(message, null);
// Launch the job.
currentJob.Submit();
//8. Idenpotence MARK
myRequest.MetaData.Add(this.GetType() + "_" + myRequest.ProcessInstanceId, currentJob.Id);
myStorageManager.PersistProcessStatus(myRequest);
//9. Check Project Status
myEncodigSupport.OnJobError += MyEncodigSupport_OnJobError;
myEncodigSupport.JobUpdate += MyEncodigSupport_JobUpdate;
myEncodigSupport.WaitJobFinish(currentJob.Id);
}
public override void HandleExecute(Common.workflow.ChainRequest request)
{
myRequest = (ButlerProcessRequest)request;
_MediaServicesContext = new CloudMediaContext(myRequest.MediaAccountName, myRequest.MediaAccountKey);
//0 Helper
myEncodigSupport = new EncoderSupport(_MediaServicesContext);
myAssetOriginal = (from m in _MediaServicesContext.Assets select m).Where(m => m.Id == myRequest.AssetId).FirstOrDefault();
if (IdenpotenceControl())
{
ConvertMP4toSmooth(myAssetOriginal);
}
else
{
//Job Just wait for finish the current job
myEncodigSupport.WaitJobFinish(currentJob.Id);
}
//Update AssetID
myRequest.AssetId = currentJob.OutputMediaAssets.FirstOrDefault().Id;
myRequest.MetaData.Add(this.GetType() + "_" + myRequest.ProcessInstanceId, currentJob.Id);
}