public KalturaCaptionAsset Update(string id, KalturaCaptionAsset captionAsset)
{
KalturaParams kparams = new KalturaParams();
kparams.AddStringIfNotNull("id", id);
if (captionAsset != null)
{
kparams.Add("captionAsset", captionAsset.ToParams());
}
_Client.QueueServiceCall("caption_captionasset", "update", kparams);
if (this._Client.IsMultiRequest)
{
return(null);
}
XmlElement result = _Client.DoQueue();
return((KalturaCaptionAsset)KalturaObjectFactory.Create(result));
}
// This will guide you through uploading a video, getting a specific transcoding flavor, replacing a flavor, and uploading a caption file.
static void SampleReplaceVideoFlavorAndAddCaption()
{
// Upload a file
Console.WriteLine("1. Upload a video file");
FileStream fileStream = new FileStream("DemoVideo.flv", FileMode.Open, FileAccess.Read);
KalturaClient client = new KalturaClient(GetConfig());
string ks = client.GenerateSession(ADMIN_SECRET, USER_ID, KalturaSessionType.ADMIN, PARTNER_ID, 86400, "");
client.KS = ks;
KalturaUploadToken uploadToken = client.UploadTokenService.Add();
client.UploadTokenService.Upload(uploadToken.Id, fileStream);
KalturaUploadedFileTokenResource mediaResource = new KalturaUploadedFileTokenResource();
mediaResource.Token = uploadToken.Id;
KalturaMediaEntry mediaEntry = new KalturaMediaEntry();
mediaEntry.Name = "Media Entry Using C#.Net Client To Test Flavor Replace";
mediaEntry.MediaType = KalturaMediaType.VIDEO;
mediaEntry = client.MediaService.Add(mediaEntry);
mediaEntry = client.MediaService.AddContent(mediaEntry.Id, mediaResource);
//verify that the account we're testing has the iPad flavor enabled
int?flavorId = CheckIfFlavorExist("iPad");
if (flavorId == null)
{
Console.WriteLine("!! Default conversion profile does NOT include the new iPad flavor");
Console.WriteLine("!! Skipping the iPad flavor replace test, make sure account has newiPad flavor enabled.");
}
else
{
int iPadFlavorId = (int)flavorId; //C# failsafe from nullable int - we cast it to int
Console.WriteLine("** Default conversion profile includes the new iPad flavor, id is: " + iPadFlavorId);
//Detect the conversion readiness status of the iPad flavor and download the file when ready -
Boolean statusB = false;
KalturaFlavorAsset iPadFlavor = null;
while (statusB == false)
{
Console.WriteLine("2. Waiting for the iPad flavor to be available...");
System.Threading.Thread.Sleep(5000);
KalturaFlavorAssetFilter flavorAssetsFilter = new KalturaFlavorAssetFilter();
flavorAssetsFilter.EntryIdEqual = mediaEntry.Id;
KalturaFlavorAssetListResponse flavorAssets = client.FlavorAssetService.List(flavorAssetsFilter);
foreach (KalturaFlavorAsset flavor in flavorAssets.Objects)
{
if (flavor.FlavorParamsId == iPadFlavorId)
{
iPadFlavor = flavor;
statusB = flavor.Status == KalturaFlavorAssetStatus.READY;
if (flavor.Status == KalturaFlavorAssetStatus.NOT_APPLICABLE)
{
//in case the Kaltura Transcoding Decision Layer decided not to convert to this flavor, let's force it.
client.FlavorAssetService.Convert(mediaEntry.Id, iPadFlavor.FlavorParamsId);
}
Console.WriteLine("3. iPad flavor (" + iPadFlavor.FlavorParamsId + "). It's " + (statusB ? "Ready to ROCK!" : "being converted. Waiting..."));
}
}
}
//this is the download URL for the actual Video file of the iPad flavor
string iPadFlavorUrl = client.FlavorAssetService.GetDownloadUrl(iPadFlavor.Id);
Console.WriteLine("4. iPad Flavor URL is: " + iPadFlavorUrl);
//Alternatively, download URL for a given flavor id can also be retrived by creating the playManifest URL -
string playManifestURL = "http://www.kaltura.com/p/{partnerId}/sp/0/playManifest/entryId/{entryId}/format/url/flavorParamId/{flavorParamId}/ks/{ks}/{fileName}.mp4";
playManifestURL = playManifestURL.Replace("{partnerId}", PARTNER_ID.ToString());
playManifestURL = playManifestURL.Replace("{entryId}", mediaEntry.Id);
playManifestURL = playManifestURL.Replace("{flavorParamId}", iPadFlavor.FlavorParamsId.ToString());
playManifestURL = playManifestURL.Replace("{ks}", client.KS);
playManifestURL = playManifestURL.Replace("{fileName}", mediaEntry.Name);
Console.WriteLine("4. iPad Flavor playManifest URL is: " + playManifestURL);
//now let's replace the flavor with our video file (e.g. after processing the file outside of Kaltura)
FileStream fileStreamiPad = new FileStream("DemoVideoiPad.mp4", FileMode.Open, FileAccess.Read);
uploadToken = client.UploadTokenService.Add();
client.UploadTokenService.Upload(uploadToken.Id, fileStreamiPad);
mediaResource = new KalturaUploadedFileTokenResource();
mediaResource.Token = uploadToken.Id;
KalturaFlavorAsset newiPadFlavor = client.FlavorAssetService.SetContent(iPadFlavor.Id, mediaResource);
Console.WriteLine("5. iPad Flavor was replaced! id: " + newiPadFlavor.Id);
}
//now let's upload a new caption file to this entry
FileStream fileStreamCaption = new FileStream("DemoCaptions.srt", FileMode.Open, FileAccess.Read);
uploadToken = client.UploadTokenService.Add();
client.UploadTokenService.Upload(uploadToken.Id, fileStreamCaption);
KalturaCaptionAsset captionAsset = new KalturaCaptionAsset();
captionAsset.Label = "Test C# Uploaded Caption";
captionAsset.Language = KalturaLanguage.EN;
captionAsset.Format = KalturaCaptionType.SRT;
captionAsset.FileExt = "srt";
captionAsset = client.CaptionAssetService.Add(mediaEntry.Id, captionAsset);
Console.WriteLine("6. Added a new caption asset. Id: " + captionAsset.Id);
KalturaUploadedFileTokenResource captionResource = new KalturaUploadedFileTokenResource();
captionResource.Token = uploadToken.Id;
captionAsset = client.CaptionAssetService.SetContent(captionAsset.Id, captionResource);
Console.WriteLine("7. Uploaded a new caption file and attached to caption asset id: " + captionAsset.Id);
string captionUrl = client.CaptionAssetService.GetUrl(captionAsset.Id);
Console.WriteLine("7. Newly created Caption Asset URL is: " + captionUrl);
}