expression-encoder-sdk | 易学教程

Can I play xesc file on Silverlight?

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问题 It seems very weird and I can't understand it, Why xesc, the output of Expression Encoder 4 Screen Capture, can't be play on Silverlight?? Why ScreenCaptureVideoProfile codec is always unknown? doesn't the left hand know what the right hand is doing?? 回答1: Answer from Microsoft Expression Encoder team Being optimized for screen capture, the XESC codec has dependencies that are platform dependant and thus doesn't really fit in the Silverlight model. http://social.expression.microsoft.com

How to find WebCam

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问题 There is a very good solution how to use WebCam via MS Expression Encoder SDK. So this code Dim vidDevices = EncoderDevices.FindDevices(EncoderDeviceType.Video) returns the list of the installed video devices. My question is: how to get WebCam as device by default. Is it possible to return /filter only first installed WebCam and no more? I mean I don't care how many video devices installed I just need get one of the WebCam and that's it. Is it possible to automate it somehow or we have to

One of the assemblies in MS Expression Encoder SDK fails to resolve

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问题 I have an year or so old application which uses Expression Encoder 3 to generate thumbnails. Few of the users are complaining that they are receiving the following exception: Could not load file or assembly 'Microsoft.Expression.Encoder.Utilities.dll' or one of its dependencies. This application has failed to start because the application configuration is incorrect. The application contains in itself the required EE3 assemblies in the setup, so as such installation of Expression Encoder is

How to specify encoding bitrate while capturing from a webcam - MS Expression Encoder 4

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问题 I have a program to capture and save live webcam video. This is taken from sample programs coming with Expression Encoder 4. LiveJob job = new LiveJob(); EncoderDevice video = EncoderDevices.FindDevices(EncoderDeviceType.Video).Count > 0 ? EncoderDevices.FindDevices(EncoderDeviceType.Video)[0] : null; EncoderDevice audio = EncoderDevices.FindDevices(EncoderDeviceType.Audio).Count > 0 ? EncoderDevices.FindDevices(EncoderDeviceType.Audio)[0] : null; LiveDeviceSource deviceSource = job

Encode video from .NET Bitmaps on the go and stream it live over the internet

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问题 Is there a library or method which will allow me to take several Bitmaps in C#, encode them into a video and stream the video live over the internet, possibly using a library like Lidgren. I am basically taking screen shots of my screen every second and I would like to stream the screen over the internet. I figured that possibly encoding the images into something like H.264 might be a better approach over sending each image's data. This may or may not be possible... but any help is

Expression Encoder 3 SDK screen capture C# sample?

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问题 I am using VSTS 2008 + .Net 3.5 + C# + Microsoft Expression 3 SDK. I want to capture screen and output a wmv file. I tried hard but can not found C# samples from Google. Any reference samples? 回答1: Wrong kind of tool, Expression Encoder is a transcoder. It requires a video format as input and encodes it to a different output format. You'll need to create a video of the screen first. Capturing a screen shot is easy enough, Graphics.CopyFromScreen() can do that. Generating a video would require

Deploying Expression Encoder SDK Without Installing

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I am trying to prove a concept while using the Microsoft Expression Encoder 3 SDK. I am trying to deploy the SDK to my hosted web server to understand more about whether or not that will work and what else needs to be installed. I cannot get anything to work on the server. Here are the 4 Dlls that I understand that I need that I am deploying in my bin folder: Microsoft.Expression.Encoder.dll Microsoft.Expression.Encoder.Types.dll Microsoft.Expression.Encoder.Utilities.dll WindowsBase.dll Note: I have not "installed" Expression Encoder on the Web Server, which is using Windows Server 2008. I am