/// <summary>
/// Run the sample async.
/// </summary>
/// <param name="config">The parm is of type ConfigWrapper. This class reads values from local configuration file.</param>
/// <returns></returns>
// <RunAsync>
private static async Task RunAsync(ConfigWrapper config)
{
IAzureMediaServicesClient client = await CreateMediaServicesClientAsync(config);
// Set the polling interval for long running operations to 2 seconds.
// The default value is 30 seconds for the .NET client SDK
client.LongRunningOperationRetryTimeout = 2;
try
{
// Generate a new random token signing key to use
RNGCryptoServiceProvider rng = new RNGCryptoServiceProvider();
rng.GetBytes(TokenSigningKey);
//Create the content key policy that configures how the content key is delivered to end clients
// via the Key Delivery component of Azure Media Services.
ContentKeyPolicy policy = EnsureContentKeyPolicyExists(client, config.ResourceGroup, config.AccountName, ContentKeyPolicyName);
// Ensure that you have customized encoding Transform. This is really a one time setup operation.
Transform adaptiveEncodeTransform = EnsureTransformExists(client, config.ResourceGroup, config.AccountName, transformName, preset: new BuiltInStandardEncoderPreset(EncoderNamedPreset.AdaptiveStreaming));
// Creating a unique suffix so that we don't have name collisions if you run the sample
// multiple times without cleaning up.
string uniqueness = Guid.NewGuid().ToString().Substring(0, 13);
string jobName = "job-" + uniqueness;
string inputAssetName = "input-" + uniqueness;
string outputAssetName = "output-" + uniqueness;
string streamingLocatorName = "locator-" + uniqueness;
Asset asset = client.Assets.CreateOrUpdate(config.ResourceGroup, config.AccountName, inputAssetName, new Asset());
var input = new JobInputHttp(
baseUri: "https://nimbuscdn-nimbuspm.streaming.mediaservices.windows.net/2b533311-b215-4409-80af-529c3e853622/",
files: new List <String> {
"Ignite-short.mp4"
},
label: "input1"
);
Asset outputAsset = CreateOutputAsset(client, config.ResourceGroup, config.AccountName, outputAssetName);
Job job = SubmitJob(client, config.ResourceGroup, config.AccountName, transformName, jobName, input, outputAsset.Name);
DateTime startedTime = DateTime.Now;
job = WaitForJobToFinish(client, config.ResourceGroup, config.AccountName, transformName, jobName);
TimeSpan elapsed = DateTime.Now - startedTime;
if (job.State == JobState.Finished)
{
Console.WriteLine("Job finished.");
// Now that the content has been encoded, publish it for Streaming by creating
// a StreamingLocator. Note that we are using one of the PredefinedStreamingPolicies
// which tell the Origin component of Azure Media Services how to publish the content
// for streaming. In this case it applies AES Envelople encryption, which is also known
// ClearKey encryption (because the key is delivered to the playback client via HTTPS and
// not instead a DRM license).
StreamingLocator locator = new StreamingLocator(
assetName: outputAsset.Name,
streamingPolicyName: PredefinedStreamingPolicy.ClearKey,
defaultContentKeyPolicyName: ContentKeyPolicyName);
client.StreamingLocators.Create(config.ResourceGroup, config.AccountName, streamingLocatorName, locator);
// We are using the ContentKeyIdentifierClaim in the ContentKeyPolicy which means that the token presented
// to the Key Delivery Component must have the identifier of the content key in it. Since we didn't specify
// a content key when creating the StreamingLocator, the system created a random one for us. In order to
// generate our test token we must get the ContentKeyId to put in the ContentKeyIdentifierClaim claim.
var response = client.StreamingLocators.ListContentKeys(config.ResourceGroup, config.AccountName, streamingLocatorName);
string keyIdentifier = response.ContentKeys.First().Id.ToString();
// We can either use the "default" StreamingEndpoint or we can create a new StreamingEndpoint.
// Typically we would just ensure that the default endpoint was started but let's create one
// here to illustrate how it is done.
// Console.WriteLine($"Creating a streaming endpoint named {endpointName}");
// Console.WriteLine();
//StreamingEndpoint streamingEndpoint = new StreamingEndpoint(location: mediaService.Location);
var streamingEndpoint = client.StreamingEndpoints.Get(config.ResourceGroup, config.AccountName, "default");
// Get the URls to stream the output
var paths = client.StreamingLocators.ListPaths(config.ResourceGroup, config.AccountName, streamingLocatorName);
Console.WriteLine("The urls to stream the output from a client:");
Console.WriteLine();
var token = GetToken(Issuer, Audience, keyIdentifier, TokenSigningKey);
for (int i = 0; i < paths.StreamingPaths.Count; i++)
{
UriBuilder uriBuilder = new UriBuilder();
uriBuilder.Scheme = "https";
uriBuilder.Host = streamingEndpoint.HostName;
if (paths.StreamingPaths[i].Paths.Count > 0)
{
//uriBuilder.Path = paths.StreamingPaths[i].Paths[0];
//Console.WriteLine($"\t{paths.StreamingPaths[i].StreamingProtocol}-{paths.StreamingPaths[i].EncryptionScheme}");
//Console.WriteLine($"\t\t{uriBuilder.ToString()}");
//Console.WriteLine();
// Look for just the DASH path and generate a URL for the Azure Media Player to playback the content with the AES token to decrypt.
// Note that the JWT token is set to expire in 1 hour.
if (paths.StreamingPaths[i].StreamingProtocol == StreamingPolicyStreamingProtocol.Dash)
{
uriBuilder.Path = paths.StreamingPaths[i].Paths[0];
var dashPath = uriBuilder.ToString();
Console.WriteLine("Open the following URL in your browser to play back the file in the Azure Media Player");
Console.WriteLine($"https://ampdemo.azureedge.net/?url={dashPath}&aes=true&aestoken=Bearer%3D{token}");
Console.WriteLine();
}
}
}
}
else if (job.State == JobState.Error)
{
Console.WriteLine($"ERROR: Job finished with error message: {job.Outputs[0].Error.Message}");
Console.WriteLine($"ERROR: error details: {job.Outputs[0].Error.Details[0].Message}");
}
Console.WriteLine("Try Streaming the content using Azure Media Player - https://ampdemo.azureedge.net.");
Console.WriteLine("Use the Advanced options to see or modify the AES Bearer token in the AMP demo page. When finished press enter to cleanup.");
Console.Out.Flush();
Console.ReadLine();
Console.WriteLine("Cleaning up...");
Cleanup(client, config.ResourceGroup, config.AccountName, transformName, jobName, outputAsset.Name, input, streamingLocatorName, ContentKeyPolicyName);
}
catch (ApiErrorException ex)
{
string code = ex.Body.Error.Code;
string message = ex.Body.Error.Message;
Console.WriteLine("ERROR:API call failed with error code: {0} and message: {1}", code, message);
}
}
// </GetCredentialsAsync>
/// <summary>
/// Creates the AzureMediaServicesClient object based on the credentials
/// supplied in local configuration file.
/// </summary>
/// <param name="config">The parm is of type ConfigWrapper. This class reads values from local configuration file.</param>
/// <returns></returns>
// <CreateMediaServicesClient>
private static async Task <IAzureMediaServicesClient> CreateMediaServicesClientAsync(ConfigWrapper config)
{
var credentials = await GetCredentialsAsync(config);
return(new AzureMediaServicesClient(config.ArmEndpoint, credentials)
{
SubscriptionId = config.SubscriptionId,
});
}
