private static async Task <IAzureMediaServicesClient> CreateMediaServicesClientAsync(ConfigWrapper config)
{
var credentials = await GetCredentialsAsync(config);
return(new AzureMediaServicesClient(config.ArmEndpoint, credentials)
{
SubscriptionId = config.SubscriptionId,
});
}
private static async Task RunAsync(ConfigWrapper config)
{
IAzureMediaServicesClient client = await CreateMediaServicesClientAsync(config);
client.LongRunningOperationRetryTimeout = 2;
string uniqueness = Guid.NewGuid().ToString("N");
string jobName = $"job-{uniqueness}";
string locatorName = $"locator-{uniqueness}";
string outputAssetName = $"output-{uniqueness}";
string inputAssetName = $"input-{uniqueness}";
bool stopEndpoint = false;
try
{
Transform transform = await GetOrCreateTransformAsync(client, config.ResourceGroup, config.AccountName, AdaptiveStreamingTransformName);
await CreateInputAssetAsync(client, config.ResourceGroup, config.AccountName, inputAssetName, InputMP4FileName);
Asset outputAsset = await CreateOutputAssetAsync(client, config.ResourceGroup, config.AccountName, outputAssetName);
Job job = await SubmitJobAsync(client, config.ResourceGroup, config.AccountName, AdaptiveStreamingTransformName, jobName, inputAssetName, outputAsset.Name);
job = await WaitForJobToFinishAsync(client, config.ResourceGroup, config.AccountName, AdaptiveStreamingTransformName, jobName);
if (job.State == JobState.Finished)
{
Console.WriteLine("Job finished.");
// Create a TokenSigningKey.
// Create the content key policy
ContentKeyPolicy policy = await GetOrCreateContentKeyPolicyAsync(client, config.ResourceGroup, config.AccountName, ContentKeyPolicyName, TokenSigningKey);
// Sets StreamingLocator.StreamingPolicyName to use the Predefined_MultiDrmCencStreaming policy.
StreamingLocator locator = await CreateStreamingLocatorAsync(client, config.ResourceGroup, config.AccountName, outputAsset.Name, locatorName, ContentKeyPolicyName);
StreamingEndpoint streamingEndpoint = await client.StreamingEndpoints.GetAsync(config.ResourceGroup,
config.AccountName, DefaultStreamingEndpointName);
if (streamingEndpoint != null)
{
if (streamingEndpoint.ResourceState != StreamingEndpointResourceState.Running)
{
await client.StreamingEndpoints.StartAsync(config.ResourceGroup, config.AccountName, DefaultStreamingEndpointName);
// Since we started the endpoint, we should stop it in cleanup.
stopEndpoint = true;
}
}
// Ge the Dash streaming URL path
var dashPath = await GetStreamingUrlAsync(client, config.ResourceGroup, config.AccountName, locatorName, streamingEndpoint);
// Get the key identifier of the content.
string keyIdentifier = locator.ContentKeys.Where(k => k.Type == StreamingLocatorContentKeyType.CommonEncryptionCenc).First().Id.ToString();
Console.WriteLine($"KeyIdentifier = {keyIdentifier}");
// To generate our test token we must get the ContentKeyId to put in the ContentKeyIdentifierClaim claim.
string token = GetTokenAsync(Issuer, Audience, keyIdentifier, TokenSigningKey);
Console.WriteLine();
Console.WriteLine("Copy and paste the URL in your browser to play back the file in the Azure Media Player.");
Console.WriteLine("You can use the Edge browser or IE11 for PlayReady DRM.");
Console.WriteLine();
Console.WriteLine($"https://ampdemo.azureedge.net/?url={dashPath}&playready=true&token=Bearer%3D{token}");
Console.WriteLine();
Console.WriteLine("Press enter to cleanup.");
Console.Out.Flush();
Console.ReadLine();
}
}
catch (ApiErrorException e)
{
Console.WriteLine("EXCEPTION");
Console.WriteLine($"\tCode: {e.Body.Error.Code}");
Console.WriteLine($"\tMessage: {e.Body.Error.Message}");
Console.WriteLine();
Console.WriteLine("Exiting, cleanup may be necessary...");
Console.ReadLine();
}
finally
{
Console.WriteLine("Cleaning up...");
await CleanUpAsync(client, config.ResourceGroup, config.AccountName, AdaptiveStreamingTransformName, locatorName, outputAssetName,
jobName, ContentKeyPolicyName, stopEndpoint, DefaultStreamingEndpointName);
// to remove everything uncomment this line - use with caution as it will remove everything!
// await CleanUpEverything(client, config.ResourceGroup, config.AccountName);
}
}
private static async Task <ServiceClientCredentials> GetCredentialsAsync(ConfigWrapper config)
{
ClientCredential clientCredential = new ClientCredential(config.AadClientId, config.AadSecret);
return(await ApplicationTokenProvider.LoginSilentAsync(config.AadTenantId, clientCredential, ActiveDirectoryServiceSettings.Azure));
}
