public static async Task <MediaInfoProcess> RunAsync(params string[] args)
{
var mediaInfoProcess = new MediaInfoProcess(args);
await mediaInfoProcess.RunAsync();
return(mediaInfoProcess);
}
internal static async Task ProcessJobAssignmentAsync(AmeServiceWorkerRequest @event)
{
var resourceManager = @event.Request.GetAwsV4ResourceManager();
var table = new DynamoDbTable(@event.Request.StageVariables["TableName"]);
var jobAssignmentId = @event.JobAssignmentId;
try
{
// 1. Setting job assignment status to RUNNING
await UpdateJobAssignmentStatusAsync(resourceManager, table, jobAssignmentId, "RUNNING", null);
// 2. Retrieving WorkflowJob
var ameJob = await RetrieveAmeJobAsync(resourceManager, table, jobAssignmentId);
// 3. Retrieve JobProfile
var jobProfile = await RetrieveJobProfileAsync(resourceManager, ameJob);
// 4. Retrieve job inputParameters
var jobInput = ameJob.JobInput;
// 5. Check if we support jobProfile and if we have required parameters in jobInput
ValidateJobProfile(jobProfile, jobInput);
S3Locator inputFile;
if (!jobInput.TryGet <S3Locator>(nameof(inputFile), out inputFile))
{
throw new Exception("Invalid or missing input file.");
}
S3Locator outputLocation;
if (!jobInput.TryGet <S3Locator>(nameof(outputLocation), out outputLocation))
{
throw new Exception("Invalid or missing output location.");
}
MediaInfoProcess mediaInfoProcess;
if (inputFile is HttpEndpointLocator httpEndpointLocator && !string.IsNullOrWhiteSpace(httpEndpointLocator.HttpEndpoint))
{
Logger.Debug("Running MediaInfo against " + httpEndpointLocator.HttpEndpoint);
mediaInfoProcess = await MediaInfoProcess.RunAsync("--Output=EBUCore_JSON", httpEndpointLocator.HttpEndpoint);
}
else if (inputFile is S3Locator s3Locator && !string.IsNullOrWhiteSpace(s3Locator.AwsS3Bucket) && !string.IsNullOrWhiteSpace(s3Locator.AwsS3Key))
{
var s3GetResponse = await(await s3Locator.GetClientAsync()).GetObjectAsync(s3Locator.AwsS3Bucket, s3Locator.AwsS3Key);
var localFileName = "/tmp/" + Guid.NewGuid().ToString();
await s3GetResponse.WriteResponseStreamToFileAsync(localFileName, false, CancellationToken.None);
Logger.Debug("Running MediaInfo against " + localFileName);
mediaInfoProcess = await MediaInfoProcess.RunAsync("--Output=EBUCore_JSON", localFileName);
File.Delete(localFileName);
}
public async Task ExecuteAsync(WorkerJobHelper <AmeJob> job)
{
S3Locator inputFile;
if (!job.JobInput.TryGet(nameof(inputFile), out inputFile))
{
throw new Exception("Unable to parse input file as S3Locator");
}
S3Locator outputLocation;
if (!job.JobInput.TryGet(nameof(outputLocation), out outputLocation))
{
throw new Exception("Unable to parse output location as S3Locator");
}
MediaInfoProcess mediaInfoProcess;
if (inputFile is HttpEndpointLocator httpEndpointLocator && !string.IsNullOrWhiteSpace(httpEndpointLocator.HttpEndpoint))
{
Logger.Debug("Running MediaInfo against " + httpEndpointLocator.HttpEndpoint);
mediaInfoProcess = await MediaInfoProcess.RunAsync("--Output=EBUCore_JSON", httpEndpointLocator.HttpEndpoint);
}
