首先引入AVFoundation框架和ImageIO/ImageIO.h聲明文件 遵循AVCaptureVideoDataOutputSampleBufferDelegate協(xié)議 AVCaptureSession對象要定義為屬性,確保有對象在一直引用AVCaptureSession對象;否則如果在lightSensitive方法中定義并初始化AVCaptureSession對象,會造成AVCaptureSession對象提前釋放, [self.session startRunning];會失效...
www.dbjr.com.cn/article/1288...htm 2025-6-4