【发布时间】:2016-04-14 16:51:21
【问题描述】:
我尝试将歌曲 (.mp4) 文件格式上传到媒体服务。它已成功上传,但是当我尝试创建编码作业时,我收到了下面提到的错误。对于少数文件,我收到以下错误,而对于少数文件,则不是。无法确定错误是什么以及如何解决此问题?
错误消息:
Encoding task
ErrorProcessingTask : An error has occurred. Stage: ApplyEncodeCommand. Code: System.IO.InvalidDataException.
System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. --->
System.IO.InvalidDataException: Bad input: the source video has an avg_frame_rate of NaN fps and r_frame_rate of 90000 fps.
代码:使用“H264 Multiple Bitrate 720p”编码
static public IAsset CreateEncodingJob(IAsset asset, string preset,string fileName)
{
IJob job = _context.Jobs.Create(preset + " encoding job");
var mediaProcessors =
_context.MediaProcessors.Where(p => p.Name.Contains("Media Encoder Standard")).ToList();
var latestMediaProcessor =
mediaProcessors.OrderBy(mp => new Version(mp.Version)).LastOrDefault();
ITask task = job.Tasks.AddNew(preset + " encoding task",
latestMediaProcessor,
preset,
Microsoft.WindowsAzure.MediaServices.Client.TaskOptions.ProtectedConfiguration);
task.InputAssets.Add(asset);
task.OutputAssets.AddNew(fileName + " " + preset,
AssetCreationOptions.None);
job.StateChanged += new
EventHandler<JobStateChangedEventArgs>(StateChanged);
job.Submit();
LogJobDetails(job.Id);
Task progressJobTask = job.GetExecutionProgressTask(CancellationToken.None);
progressJobTask.Wait();
if (job.State == JobState.Error)
{
throw new Exception("\nExiting method due to job error.");
}
return job.OutputMediaAssets[0];
}
谁能帮我解决这个问题?
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