public ActionResult Create(MediaElement mediaelement)
{
if (ModelState.IsValid)
{
mediaelement.UserId = User.Identity.Name;
db.MediaElements.Add(mediaelement);
db.SaveChanges();
return RedirectToAction("Index");
}
return View(mediaelement);
}
public JsonResult Save(MediaElement mediaelement)
{
try
{
mediaelement.UserId = User.Identity.Name;
mediaelement.FileUrl = GetStreamingUrl(mediaelement.AssetId);
db.MediaElements.Add(mediaelement);
db.SaveChanges();
return Json(new { Saved = true, StreamingUrl = mediaelement.FileUrl});
}
catch (Exception ex)
{
return Json(new { Saved = false });
}
}
public ActionResult Edit(MediaElement mediaelement)
{
if (ModelState.IsValid)
{
db.Entry(mediaelement).State = EntityState.Modified;
db.SaveChanges();
return RedirectToAction("Index");
}
return View(mediaelement);
}
private void SaveNewAssetToDatabase(MediaElement element, string newAssetName, string userName, IAsset preparedAsset)
{
var hub = GlobalHost.ConnectionManager.GetHubContext<JobStatusHub>();
hub.Clients.All.updateJobStatus(element.AssetId, "Done");
AzureMediaPortalContext dbContext = new AzureMediaPortalContext();
MediaElement newMedia = new MediaElement
{
UserId = userName,
EncodingType = element.EncodingType,
Title = newAssetName,
AssetId = preparedAsset.Id,
FileUrl = GetStreamingUrl(preparedAsset.Id)
};
dbContext.MediaElements.Add(newMedia);
dbContext.SaveChanges();
hub.Clients.All.updateJobCompleted(element.AssetId, "Newly Encoded asset is now listed.");
}
public JsonResult Encode(MediaElement element)
{
string serviceName = ConfigurationManager.AppSettings["MediaAccountName"];
string serviceKey = ConfigurationManager.AppSettings["MediaAccountKey"];
var context = new CloudMediaContext(serviceName, serviceKey); //#1
var encodeAssetId = element.AssetId;
// Preset reference documentation: http://msdn.microsoft.com/en-us/library/windowsazure/jj129582.aspx
var encodingPreset = element.EncodingType;
var assetToEncode = context.Assets.Where(a => a.Id == encodeAssetId).FirstOrDefault();
if (assetToEncode == null)
{
throw new ArgumentException("Could not find assetId: " + encodeAssetId);
}
IJob job = context.Jobs.Create("Encoding " + assetToEncode.Name + " to " + encodingPreset); //#2
IMediaProcessor latestWameMediaProcessor = (from p in context.MediaProcessors
where p.Name == "Windows Azure Media Encoder"
select p).ToList().OrderBy(wame =>
new Version(wame.Version)).LastOrDefault(); //#3
ITask encodeTask = job.Tasks.AddNew("Encoding", latestWameMediaProcessor, encodingPreset, TaskOptions.None); //#4
encodeTask.InputAssets.Add(assetToEncode); //#5
string newAssetName = assetToEncode.Name + " as " + encodingPreset;
string userName = User.Identity.Name;
encodeTask.OutputAssets.AddNew(newAssetName, AssetCreationOptions.None); //#6
job.StateChanged += job_StateChanged; //#7
job.Submit(); //#8
job.GetExecutionProgressTask(CancellationToken.None).ContinueWith(t =>
{
if (t.IsCompleted)
{
var preparedAsset = PublishAsset(job); //#9
SaveNewAssetToDatabase(element, newAssetName, userName, preparedAsset); //#10
}
});
return Json(new { status = "Starting" });
}
