deepstream多相机显示布局

当我们用deepstresam打开了多个相机，但是想要对多个相机进行布局，那么我们就需要用到deepsteram的一个插件了：Tiled-display Group

#演示了30路1080P视频输入
[tiled-display]
enable=1
rows=5#行
columns=6#列
width=1280
height=720
gpu-id=0
#(0): nvbuf-mem-default - Default memory allocated, specific to particular platform
#(1): nvbuf-mem-cuda-pinned - Allocate Pinned/Host cuda memory, applicable for Tesla
#(2): nvbuf-mem-cuda-device - Allocate Device cuda memory, applicable for Tesla
#(3): nvbuf-mem-cuda-unified - Allocate Unified cuda memory, applicable for Tesla
#(4): nvbuf-mem-surface-array - Allocate Surface Array memory, applicable for Jetson
nvbuf-memory-type=0