public static void LogEvent(string action, Guid videoId, string message)
{
using (VideoDBContext db = new VideoDBContext())
{
Models.AuditLog logItem = new AuditLog();
logItem.Action = action;
logItem.LogDateTime = DateTime.UtcNow;
logItem.UserIpAddress = HttpContext.Current.Request.UserHostAddress;
logItem.UserName = HttpContext.Current.User.Identity.Name;
logItem.VideoID = videoId;
logItem.Message = message;
db.AuditLog.Add(logItem);
db.SaveChanges();
}
}
public static void CheckProcessingStatus()
{
var context = GetMediaContext();
using (VideoDBContext db = new VideoDBContext())
{
var inProcess = from v in db.Videos where v.Status != (int)VideoProcessStatus.Completed && v.Status!=(int)VideoProcessStatus.Error select v;
foreach (var vid in inProcess)
{
//find job and check tasks for video
var job = (from j in context.Jobs where j.Id == vid.JobID select j).FirstOrDefault();
if (job != null)
{
//Get Tasks for each process
var encodingTask = job.Tasks.Where(t => t.Name == "Encoding").FirstOrDefault();
var encodingTask2 = job.Tasks.Where(t => t.Name == "Encoding2").FirstOrDefault();
var thumbnailTask = job.Tasks.Where(t => t.Name == "Thumbnail").FirstOrDefault();
var indexTask = job.Tasks.Where(t => t.Name == "Indexing").FirstOrDefault();
//Check tasks
if (encodingTask.State == JobState.Finished)
vid.Status = (int)VideoProcessStatus.Encoding;
if (encodingTask2.State == JobState.Finished)
vid.Status = (int)VideoProcessStatus.CreatingThumbnail;
if (thumbnailTask.State == JobState.Finished)
vid.Status = (int)VideoProcessStatus.IndexingAudio;
//Ensure all tasks are completed before marking the status as completed. If multipe encoding units are used it is not possible to
//guarantee that any one task will be the last to finish.
if (indexTask.State == JobState.Finished && thumbnailTask.State == JobState.Finished && encodingTask2.State == JobState.Finished && encodingTask.State == JobState.Finished)
vid.Status = (int)VideoProcessStatus.Completed;
if (encodingTask.State == JobState.Error || encodingTask2.State == JobState.Error || thumbnailTask.State == JobState.Error || indexTask.State == JobState.Error)
vid.Status = (int)VideoProcessStatus.Error;
if (vid.Status == (int)VideoProcessStatus.Completed)
{
var encodedAsset = encodingTask.OutputAssets.FirstOrDefault();
var encodedAsset2 = encodingTask2.OutputAssets.FirstOrDefault();
var thumbnailAsset = thumbnailTask.OutputAssets.FirstOrDefault();
var vttAsset = indexTask.OutputAssets.FirstOrDefault();
var keywordAsset = indexTask.OutputAssets.FirstOrDefault().AssetFiles.Where(t => t.Name.EndsWith(".ttml")).FirstOrDefault();
string thumbUrl = AzureVidMan.Utils.VidProcessUtil.GetThumbnailUrl(context, thumbnailAsset.Id);
string videoUrl = AzureVidMan.Utils.VidProcessUtil.GetDynamicStreamingUrl(context, encodedAsset.Id);
string vttUrl = AzureVidMan.Utils.VidProcessUtil.GetCaptionUrl(context, vttAsset.Id);
if (keywordAsset != null)
{
var ttmlFile = CloudStorageAccount.Parse(ConfigurationManager.AppSettings["StorageConnectionString"]).CreateCloudBlobClient()
.GetBlobReferenceFromServer(new Uri(keywordAsset.Asset.Uri + "/" + keywordAsset.Name));
MemoryStream ms = new MemoryStream();
ttmlFile.DownloadToStream(ms);
ms.Position = 0;
StreamReader sr = new StreamReader(ms);
string keywordsXML = sr.ReadToEnd();
keywordsXML = keywordsXML.Replace("encoding=\"utf-8\"","encoding=\"utf-16\"");
vid.KeywordsXML = keywordsXML;
vid.Encoding1AssetID = encodedAsset.Id;
vid.Encoding2AssetID = encodedAsset2.Id;
vid.ThumbnailAssetID = thumbnailAsset.Id;
vid.CaptionAssetID = vttAsset.Id;
}
vid.CaptionUrl = vttUrl;
vid.ThumbnailURL = thumbUrl;
vid.FileURL = videoUrl;
}
}
}
db.SaveChanges();
}
}
