C# Client.CloudMediaContext类代码示例

    /// <summary>
    /// Gets the storage account mapping from config
    /// </summary>
    /// <param name="context">The context.</param>
    /// <returns></returns>
    public static Dictionary<CloudStorageAccount, IStorageAccount> GetStorageAccountMappingFromConfig(CloudMediaContext context)
    {
        if (context == null)
        {
            throw new ArgumentNullException("context");
        }
        var storageAccounts = new Dictionary<CloudStorageAccount, IStorageAccount>();
        var registeredAccounts = context.StorageAccounts.ToList();

        foreach (var registeredAccount in registeredAccounts)
        {
            var connectionString =ConfigurationManager.AppSettings["Storage_" + registeredAccount.Name];

            //If user don't provide all connection strings to storage accounts we are skipping this storage account.
            //We also skipping if connection string is not correct
            if (!String.IsNullOrEmpty(connectionString))
            {
                CloudStorageAccount storageAccount = null;
                CloudStorageAccount.TryParse(connectionString, out storageAccount);
                if (storageAccount != null)
                {
                    storageAccounts.Add(storageAccount, registeredAccount);
                }
                {
                    Debug.WriteLine("Unable to parse connection string for storage account {0}", registeredAccount.Name);
                }
            }
            else
            {
                Debug.WriteLine("Storage account {0} has missing setting with connection string in App.config", registeredAccount.Name);
            }

        }
        return storageAccounts;
    }

 public AssetInformation(Mainform mainform, CloudMediaContext context)
 {
     InitializeComponent();
     this.Icon = Bitmaps.Azure_Explorer_ico;
     myMainForm = mainform;
     myContext = context;
 }

 public AssetHelper(CloudMediaContext context, Encoder encoder, RestServices restServices, TextWriter textWriter)
 {
     this.context = context;
     this.encoder = encoder;
     this.restServices = restServices;
     this.textWriter = textWriter;
 }

        static void Main(string[] args)
        {
            // Create and cache the Media Services credentials in a static class variable.
            _cachedCredentials = new MediaServicesCredentials(_mediaServicesAccountName, _mediaServicesAccountKey);
            // Use the cached credentials to create CloudMediaContext.
            _context = new CloudMediaContext(_cachedCredentials);

            // Encoding and encrypting assets //////////////////////
            // Load a single MP4 file.
            IAsset asset = IngestSingleMP4File(_singleMP4File, AssetCreationOptions.None);

            // Encode an MP4 file to a set of multibitrate MP4s.
            // Then, package a set of MP4s to clear Smooth Streaming.
            IAsset clearSmoothStreamAsset = ConvertMP4ToMultibitrateMP4sToSmoothStreaming(asset);

            // Encrypt your clear Smooth Streaming to Smooth Streaming with PlayReady.
            IAsset outputAsset = CreateSmoothStreamEncryptedWithPlayReady(clearSmoothStreamAsset);

            // You can use the http://smf.cloudapp.net/healthmonitor player 
            // to test the smoothStreamURL URL.
            string smoothStreamURL = outputAsset.GetSmoothStreamingUri().ToString();
            Console.WriteLine("Smooth Streaming URL:");
            Console.WriteLine(smoothStreamURL);

            // You can use the http://dashif.org/reference/players/javascript/ player 
            // to test the dashURL URL.
            string dashURL = outputAsset.GetMpegDashUri().ToString();
            Console.WriteLine("MPEG DASH URL:");
            Console.WriteLine(dashURL);
        }

        public MultipleProcessor(CloudMediaContext context, IJob myJob = null)
        {
            InitializeComponent();
            this.Icon = Bitmaps.Azure_Explorer_ico;
            _context = context;
            _myJob = myJob;
            buttonTaskOptions1.Initialize(_context, true);
            buttonTaskOptions2.Initialize(_context, true);
            buttonTaskOptions3.Initialize(_context, true);
            buttonTaskOptions4.Initialize(_context, true);
            buttonTaskOptions5.Initialize(_context, true);
            buttonTaskOptions1.Click += ButtonTaskOptions_Click;
            buttonTaskOptions2.Click += ButtonTaskOptions_Click;
            buttonTaskOptions3.Click += ButtonTaskOptions_Click;
            buttonTaskOptions4.Click += ButtonTaskOptions_Click;
            buttonTaskOptions5.Click += ButtonTaskOptions_Click;

            if (_myJob != null) // we are in resubmit mode
            {
                textBoxConfiguration1.Text = _myJob.Tasks.FirstOrDefault().GetClearConfiguration();
                radioButtonSingleJobForAllInputAssets.Checked = true;
                panelJobMode.Enabled = false;
                numericUpDownTasks.Enabled = false;
                SelectedAssets = myJob.InputMediaAssets.ToList();
            }

            labelWarningJSON1.Text = labelWarningJSON2.Text = labelWarningJSON3.Text = labelWarningJSON4.Text = labelWarningJSON5.Text = string.Empty;

            init = false;
        }

        public IEnumerable<Video> GetActiveJobs()
        {
            var activeJobs = this.context.Videos.Where(v => !string.IsNullOrEmpty(v.JobId));

            if (activeJobs.Any())
            {
                var mediaContext = new CloudMediaContext(
                                                 CloudConfigurationManager.GetSetting("MediaServicesAccountName"),
                                                 CloudConfigurationManager.GetSetting("MediaServicesAccountKey"));

                foreach (var video in activeJobs)
                {
                    var job = mediaContext.GetJob(video.JobId);
                    if (job != null)
                    {
                        // The video status will be Encoding unless the encoding job is finished or error
                        video.JobStatus = (job.State == JobState.Finished || job.State == JobState.Error)
                                            ? JobStatus.Completed : JobStatus.Encoding;

                        yield return video;
                    }
                }
            }

            yield break;
        }

        public ExportAssetToAzureStorage(CloudMediaContext contextUploadArg, string MediaServicesStorageAccountKeyArg, IAsset sourceAsset, string StorageSuffix)
        {
            InitializeComponent();
            this.Icon = Bitmaps.Azure_Explorer_ico;
            MediaServicesStorageAccountKey = MediaServicesStorageAccountKeyArg;
            contextUpload = contextUploadArg;

            // list asset files ///////////////////////
            bool bfileinasset = (sourceAsset.AssetFiles.Count() == 0) ? false : true;
            listViewAssetFiles.Items.Clear();
            if (bfileinasset)
            {
                listViewAssetFiles.BeginUpdate();
                foreach (IAssetFile file in sourceAsset.AssetFiles)
                {
                    ListViewItem item = new ListViewItem(file.Name, 0);
                    if (file.IsPrimary) item.ForeColor = Color.Blue;
                    item.SubItems.Add(file.LastModified.ToLocalTime().ToString("G"));
                    item.SubItems.Add(AssetInfo.FormatByteSize(file.ContentFileSize));
                    (listViewAssetFiles.Items.Add(item)).Selected = true;
                    listassetfiles.Add(file);
                }

                listViewAssetFiles.AutoResizeColumns(ColumnHeaderAutoResizeStyle.HeaderSize);
                listViewAssetFiles.EndUpdate();

            }
            myStorageSuffix = StorageSuffix;
        }

        static int Main(string[] args)
        {
            if (args.Length != 2)
            {
                Console.Error.WriteLine("AddFile <AssetId> <filename>, Adds a file to an existing asset");
                return -1;
            }

            string accountName = Environment.GetEnvironmentVariable("ACCOUNT_NAME");
            string accountKey = Environment.GetEnvironmentVariable("ACCOUNT_KEY");
            CloudMediaContext cloudMediaContext = new CloudMediaContext(accountName, accountKey);

            string assetId = args[0];
            IAsset asset = cloudMediaContext.FindAssetById(assetId);

            string fileName = args[1];

            // create the AssetFile with the name as the file being uploaded.
            // This is required by the service
            var assetFile = asset.AssetFiles.Create(System.IO.Path.GetFileName(fileName));

            assetFile.Upload(fileName);

            return 0;
        }

        public static void DeleteAllAssets(CloudMediaContext cloudMediaContext)
        {
            foreach (var asset in cloudMediaContext.Assets)
            {
                try
                {
                    foreach (var key in asset.ContentKeys)
                    {
                        asset.ContentKeys.Remove(key);
                    }

                    asset.Update();

                }
                catch (Exception e)
                {
                    Console.Error.WriteLine("Cant remove content keys for asset {0}, {1}", asset.Id, e);
                }

            }

            foreach (var asset in cloudMediaContext.Assets)
            {
                try
                {
                    asset.Delete();
                }
                catch (Exception e)
                {
                    Console.Error.WriteLine("Cant delete asset {0}, {1}", asset.Id, e);
                }
            }
        }

        private void SendMail()
        {
            Setup();
            var credentials = new NetworkCredential(mySenGridData.UserName, mySenGridData.Pswd);
            // Create the email object first, then add the properties.
            SendGridMessage myMessage = new SendGridMessage();
            myMessage.AddTo(mySenGridData.To);
            myMessage.From = new MailAddress(mySenGridData.FromMail, mySenGridData.FromName);
            myMessage.Subject = string.Format("Butler Media Process {0} inctance {1}",myRequest.ProcessTypeId,myRequest.ProcessInstanceId);

            _MediaServiceContext = new CloudMediaContext(myRequest.MediaAccountName, myRequest.MediaAccountKey);
            IAsset x = _MediaServiceContext.Assets.Where(xx => xx.Id == myRequest.AssetId).FirstOrDefault();
            AssetInfo ai = new AssetInfo(x);

            StringBuilder AssetInfoResume = ai.GetStatsTxt();
            AssetInfoResume.AppendLine("");
            AssetInfoResume.AppendLine("Media Butler Process LOG " + DateTime.Now.ToString());
            foreach (string txt in myRequest.Log)
            {
                AssetInfoResume.AppendLine(txt);

            }
            AssetInfoResume.AppendLine("-----------------------------");

            myMessage.Html = AssetInfoResume.Replace(" ", "&nbsp;").Replace(Environment.NewLine, "<br />").ToString();

            var transportWeb = new Web(credentials);
            transportWeb.Deliver(myMessage);
        }

 public BulkUpload(CloudMediaContext context)
 {
     InitializeComponent();
     this.Icon = Bitmaps.Azure_Explorer_ico;
     dataGridAssetFiles.DataSource = assetFiles;
     _context = context;
 }

 public AzureVideoRepository(IConfigurationManager configurationManager, IMediaFacade mediaFacade, IAssetFilter assetFilter)
 {
     this.configurationManager = configurationManager;
     this.mediaFacade = mediaFacade;
     this.assetFilter = assetFilter;
     this.mediaContext = new CloudMediaContext(configurationManager.AccountName, configurationManager.AccountKey);            
 }

        public override void HandleExecute(Common.workflow.ChainRequest request)
        {
            myRequest = (ButlerProcessRequest)request;
            Setup();
            _MediaServiceContext = new CloudMediaContext(myRequest.MediaAccountName, myRequest.MediaAccountKey);
            IAsset encodedAsset = (from m in _MediaServiceContext.Assets select m).Where(m => m.Id == myRequest.AssetId).FirstOrDefault();

            //Create key
            IContentKey key = CreateEnvelopeTypeContentKey(encodedAsset);
            //Create Token Template
            string tokenTemplateString = AddTokenRestrictedAuthorizationPolicy(key);
            Trace.TraceInformation("Added authorization policy: {0}", key.AuthorizationPolicyId);
            //create Delivery Policy
            CreateAssetDeliveryPolicy(encodedAsset, key);

            if (!String.IsNullOrEmpty(tokenTemplateString))
            {
                // Deserializes a string containing an Xml representation of a TokenRestrictionTemplate
                // back into a TokenRestrictionTemplate class instance.
                TokenRestrictionTemplate tokenTemplate = TokenRestrictionTemplateSerializer.Deserialize(tokenTemplateString);

                // Generate a test token based on the data in the given TokenRestrictionTemplate.
                // Note, you need to pass the key id Guid because we specified
                // TokenClaim.ContentKeyIdentifierClaim in during the creation of TokenRestrictionTemplate.
                Guid rawkey = EncryptionUtils.GetKeyIdAsGuid(key.Id);
                string testToken = TokenRestrictionTemplateSerializer.GenerateTestToken(tokenTemplate, null, rawkey);
                Trace.TraceInformation("The authorization token is:\n{0}", testToken);
                myRequest.Log.Add("The authorization token");
                myRequest.Log.Add(testToken);
                myRequest.Log.Add("");

            }
        }

        static void Main(string[] args)
        {
            // Create and cache the Media Services credentials in a static class variable.
            _cachedCredentials = new MediaServicesCredentials(
                            _mediaServicesAccountName,
                            _mediaServicesAccountKey);
            // Used the cached credentials to create CloudMediaContext.
            _context = new CloudMediaContext(_cachedCredentials);

            IChannel channel = CreateAndStartChannel();

            //IChannel channel = _context.Channels.Where(c => c.Name == "playreadylive").Single();
            // Set the Live Encoder to point to the channel's input endpoint:
            string ingestUrl = channel.Input.Endpoints.FirstOrDefault().Url.ToString();

            // Use the previewEndpoint to preview and verify 
            // that the input from the encoder is actually reaching the Channel. 
            string previewEndpoint = channel.Preview.Endpoints.FirstOrDefault().Url.ToString();

            // Once you previewed your stream and verified that it is flowing into your Channel, 
            // you can create an event by creating an Asset, Program, and Streaming Locator. 
            IProgram program = CreateAndStartProgram(channel);
            ILocator locator = CreateLocatorForAsset(program.Asset, program.ArchiveWindowLength);
         //   IStreamingEndpoint streamingEndpoint = CreateAndStartStreamingEndpoint();
            GetLocatorsInAllStreamingEndpoints(program.Asset);

            Console.ReadLine();
            // Once you are done streaming, clean up your resources.
            //Cleanup(streamingEndpoint, channel);
        }

        public async Task<Video> CreateVideoAsync(string title, string description, string name, string type, Stream dataStream)
        {
            // Create an instance of the CloudMediaContext
            var mediaContext = new CloudMediaContext(
                                             CloudConfigurationManager.GetSetting("MediaServicesAccountName"),
                                             CloudConfigurationManager.GetSetting("MediaServicesAccountKey"));

            // Create the Media Services asset from the uploaded video
            var asset = mediaContext.CreateAssetFromStream(name, title, type, dataStream);

            // Get the Media Services asset URL
            var videoUrl = mediaContext.GetAssetVideoUrl(asset);

            // Launch the smooth streaming encoding job and store its ID
            var jobId = mediaContext.ConvertAssetToSmoothStreaming(asset, true);

            var video = new Video
                {
                    Title = title,
                    Description = description,
                    SourceVideoUrl = videoUrl,
                    JobId = jobId
                };

            this.context.Videos.Add(video);
            await this.context.SaveChangesAsync();

            return video;
        }