前言在android8.1系统中调用摄像头是通过CameraManager::getCameraIdList()方法获取系统摄像头列表，从列表中选择满足需要摄像头，用以拍照、录像或全景拍照。上篇中以介绍如何把v4l2loopback移植到android内核，本章介绍如何配置虚拟摄像头参数，以满足android用户程序直接使用。谁在读取camera配置信息首先，我们看一下classCameraBase这个类的定义，文件路径:@frameworks/av/camera/include/camera/CameraBase.hclassCameraBase:publicIBinder::DeathRe

参考文档COMCodingPracticesAudioFileFormatSpecificationsCoreAudioAPIsLoopbackRecording#include#include#include#include#include#include#include#include#include//利用RAII手法，自动调用CoUninitializeclassCoInitializeGuard{public:CoInitializeGuard(){_hr=CoInitializeEx(nullptr,COINIT::COINIT_MULTITHREADED);}~CoInitial

参考文档COMCodingPracticesAudioFileFormatSpecificationsCoreAudioAPIsLoopbackRecording#include#include#include#include#include#include#include#include#include//利用RAII手法，自动调用CoUninitializeclassCoInitializeGuard{public:CoInitializeGuard(){_hr=CoInitializeEx(nullptr,COINIT::COINIT_MULTITHREADED);}~CoInitial