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Julian
Observer
Observer
242 Views
Registered: ‎03-24-2020

Can not find gstreamer element about v4l2convert or v4l2videoXconvert?

Hi,

My vivado and petalinux version is 2021.1

I have already added all gstreamer related components in rootfs. But I still can not find v4l2convert or v4l2videoXconvert element to use my mem2mem (frm rd-->vpss-->frm wr) device in linux?

Some information as following:

Julian_1-1626851106742.png

 

 

 

I checked these elements on ZCU106 board, same result

zcu106 project: official Zynq UltraScale+ MPSoC VCU TRD 2020.1 - SDI Video Display

Julian_0-1626939069028.png

My mem2mem media topo:

root@video_prj:~# media-ctl -p
Media controller API version 5.10.0

Media device information
------------------------
driver          xilinx-mem2mem
model           Xilinx Video M2M Composite Devi
serial          
bus info        
hw revision     0x0
driver version  5.10.0

Device topology
- entity 1: xilinx-mem2mem (2 pads, 2 links)
            type Node subtype V4L flags 0
            device node name /dev/video0
        pad0: Sink
                <- "a0040000.v_proc_ss":1 [ENABLED]
        pad1: Source
                -> "a0040000.v_proc_ss":0 [ENABLED]

- entity 6: a0040000.v_proc_ss (2 pads, 2 links)
            type V4L2 subdev subtype Unknown flags 0
            device node name /dev/v4l-subdev0
        pad0: Sink
                [fmt:UYVY10_1X20/1920x1080 field:none]
                <- "xilinx-mem2mem":1 [ENABLED]
        pad1: Source
                [fmt:UYVY10_1X20/1920x1080 field:none]
                -> "xilinx-mem2mem":0 [ENABLED]

Plz help!

 

1 Reply
watari
Professor
Professor
178 Views
Registered: ‎06-16-2013