iPhone video recording

I 开发者_如何学运维have to record the video in iPhone by invoking camera programmatically. So kindly tell me how to record the video using Objective-c.

Recording Video in iPhone using AVFoundation Framework(AVCaptureSession)?

Similar question. You can control the camera device programmatically using the AVFoundation framework, and more specifically, AVCaptureSession with an AVCaptureDeviceInput and AVCaptureVideoDataOutput.

This link might also help, there is a link to some source code using AVCaptureSession on that page too.