基于海康威视SDK(C++ windows)、Qt6.4.2、QML、CMake,实现摄像头或NVR在QML中的实时预览。
大致原理:
- 通过海康SDK登录设备,获取视频流
- 用海康SDK中的播放器SDK(PlayM4)解码视频流,解码后的数据为YV12格式的图像数据
- 将图像数据通过QVideoSink接口传递给QML层的VideoOutput
注:Qt5使用QAbstractVideoSurface类,和Qt6完全不同。
海康摄像头SDK的QML/Qt6实时预览实现
License: MIT License
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