public void Process(IAsset asset)
{
var mediaProcessor = GetMediaProcessor(MediaProcessors.WINDOWS_AZURE_MEDIA_PACKAGER);
var job = mediaContext.Jobs.Create(string.Format("{0} encode video job", asset.Name));
//TODO: Create constants for task names
var task = job.Tasks.AddNew("Convert Media Task", mediaProcessor, @"<taskDefinition xmlns=""http://schemas.microsoft.com/iis/media/v4/TM/TaskDefinition#"">
<name>MP4 to Smooth Streams</name>
<id>5e1e1a1c-bba6-11df-8991-0019d1916af0</id>
<description xml:lang=""en"">Converts MP4 files encoded with H.264 (AVC) video and AAC-LC audio codecs to Smooth Streams.</description>
<inputFolder />
<properties namespace=""http://schemas.microsoft.com/iis/media/V4/TM/MP4ToSmooth#"" prefix=""mp4"">
<property name=""keepSourceNames"" required=""false"" value=""false"" helpText=""This property tells the MP4 to Smooth task to keep the original file name rather than add the bitrate bitrate information."" />
</properties>
<taskCode>
<type>Microsoft.Web.Media.TransformManager.MP4toSmooth.MP4toSmooth_Task, Microsoft.Web.Media.TransformManager.MP4toSmooth, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35</type>
</taskCode>
</taskDefinition>", TaskOptions.None);
task.InputAssets.Add(asset);
var smoothAsset = task.OutputAssets.AddNew(string.Format("{0} smooth streaming", asset.Name), AssetCreationOptions.None);
var thumbnailMediaProcessor = GetMediaProcessor(MediaProcessors.WINDOWS_AZURE_MEDIA_ENCODER);
thumbnailService.GenerateThumbnail(job, smoothAsset, thumbnailMediaProcessor, 236, 177);
job.Submit();
}
public async Task ThumbnailsFunctionAsync(
[EventGridTrigger] EventGridEvent eventGridEvent,
[Blob("{data.url}", FileAccess.Read, Connection = "AzureWebJobsStorage")] Stream inputImageBlob,
ILogger log)
{
try
{
log.LogInformation($"Event Grid Event Topic:\n {eventGridEvent.Topic}");
log.LogInformation($"Event Grid Event Subject:\n {eventGridEvent.Subject}");
log.LogInformation($"Event Grid Event Data:\n {eventGridEvent.Data}");
var originalFileName = eventGridEvent.Subject.Split('/').Last();
var thumbnailFileName = originalFileName.Insert(originalFileName.IndexOf('.'), "Thumbnail");
log.LogInformation("Uploading the thumbnail...");
var thumbnailStream = _thumbnailService.GenerateThumbnail(inputImageBlob);
var thumbnailUri = await _fileStorageService
.UploadStreamAsync(thumbnailStream, $"thumbnails/{thumbnailFileName}", SetMetadata(eventGridEvent))
.ConfigureAwait(false);
log.LogInformation("Thumbnail uploaded...");
log.LogInformation($"Thumbnail Uri:\n {thumbnailUri}");
}
catch (Exception exc)
{
log.LogInformation($"Exception Generating or Uploading Image Thumbnail:\n {exc.Message}");
log.LogInformation($"Exception StackTrace:\n {exc.StackTrace}");
throw;
}
}
public void Post([FromForm] GenerateThumbnailRequest request)
{
var success = service.GenerateThumbnail(request);
}
