Explore the gstreamer of deepstream

1- Indeed the caps are type or kind of src/sink pads?
2- What’s the video-/x-raw ? This related into only video buffer signals? what’s difference with video-/x-raw(memory:NVMM)? Please correct me if i’m wrong, the latter is video buffer flows in CPU buffer and the former is video buffer flows in GPU buffer?
3- Each element is like a function with some inputs and some outputs? and Implementation of element is like a function defining?
4- Each element only have one sink pad and one source pads? Is it possible to have one more sink/src pads in one element?

We have published DeepStream SDK 5.0 GA. Please install it through SDKManager and give it a try. There are samples in


For accessing NVMM buffers, please cehck sample code of gst-dsexample in


Depending on the functionality, elements can have multiple sink/src pads. Such as qtmux, qtdemux, compositor plugins.

DeepStream SDK 5.0 GA is difference from DP version? It’s stable version?

Yes, GA is stable version. Please check