问题
How to simulate video media recorder on android virtual device. I have tried to run an application that just capture videos with the guide:Building a Camera App http://developer.android.com/guide/topics/media/camera.html#custom-camera
回答1:
I'm assuming you have basic knowledge of android and eclipse. You have to create an Android Virtual Device in Eclipse that supports Camera Input. Depending on your needs, you have to enable Front Camera and/or Back Camera. When you start your application with some sort of camera preview it uses the webcam of your computer to show you live camera data.

来源:https://stackoverflow.com/questions/18299132/how-to-simulate-app-with-media-recordervideo-on-avdemulator