Gstreamer pipeline

gst-launch-1.0 rtspsrc location=rtsp://admin:baidu123@192.168.3.199/h264/ch1/main/av_stream ! rtph264depay ! nvv4l2decoder ! nvvideoconvert ! ‘video/x-raw,format=I420’! nvjpegenc ! multifilesink location=lss%d.jpg it is OK .
gst-launch-1.0 rtspsrc location=rtsp://admin:baidu123@192.168.3.199/h264/ch1/main/av_stream ! rtph264depay ! nvv4l2decoder ! nvvideoconvert ! ‘video/x-raw(memory:NVMM),format=I420’! nvjpegenc ! multifilesink location=lss%d.jpg

add (memory:NVMM) in this pipeline ,I get error:
Setting pipeline to PAUSED …
Opening in BLOCKING MODE
Pipeline is live and does not need PREROLL …
Progress: (open) Opening Stream
Progress: (connect) Connecting to rtsp://admin:baidu123@192.168.3.199/h264/ch1/main/av_stream
Progress: (open) Retrieving server options
Progress: (open) Retrieving media info
Progress: (request) SETUP stream 0
Progress: (open) Opened Stream
Setting pipeline to PLAYING …
New clock: GstSystemClock
Progress: (request) Sending PLAY request
Progress: (request) Sending PLAY request
Progress: (request) Sent PLAY request
NvMMLiteOpen : Block : BlockType = 261
NVMEDIA: Reading vendor.tegra.display-size : status: 6
NvMMLiteBlockCreate : Block : BlockType = 261
Caught SIGSEGV
^C^CSpinning. Please run ‘gdb gst-launch-1.0 1278’ to continue debugging, Ctrl-C to quit, or Ctrl-\ to dump core.
handling interrupt.

Why?
• Hardware Platform (Jetson / GPU)
• DeepStream Version
• JetPack Version (valid for Jetson only)
• TensorRT Version
• NVIDIA GPU Driver Version (valid for GPU only)
• Issue Type( questions, new requirements, bugs)
• How to reproduce the issue ? (This is for bugs. Including which sample app is using, the configuration files content, the command line used and other details for reproducing)
**• Requirement details( This is for new requirement. Including the module name-for which plugin or for which sample application, the function description)**strong text

Why not fill our template?

Please provide platform and software information:
• Hardware Platform (Jetson / GPU)
• DeepStream Version
• JetPack Version (valid for Jetson only)
• TensorRT Version
• NVIDIA GPU Driver Version (valid for GPU only)

Since you want to use nvjpegenc, I guess you are using Jetson. nvjpegenc is not a DeepStream plugin. So it can not work with DeepStream plugin nvvideoconvert.

Please use nvvidconv and nvjpegenc together.

The DeepStream plugins have all been listed here: https://docs.nvidia.com/metropolis/deepstream/dev-guide/index.html#page/DeepStream%20Plugins%20Development%20Guide/deepstream_plugin_details.html#