# Nvv4l2decoder link to nvv4l2h264enc

**URL:** <https://forums.developer.nvidia.com/t/nvv4l2decoder-link-to-nvv4l2h264enc/144673>\
**Category:** DeepStream SDK\
**Created:** [July 30, 2020, 1:38am UTC](https://forums.developer.nvidia.com/t/nvv4l2decoder-link-to-nvv4l2h264enc/144673 "2020-07-30T01:38:42Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![RayZhang](https://sea2.discourse-cdn.com/nvidia/user_avatar/forums.developer.nvidia.com/rayzhang/32/22394_2.png) [@RayZhang](https://forums.developer.nvidia.com/u/RayZhang)\
**Post date:** [July 30, 2020, 1:38am UTC](https://forums.developer.nvidia.com/t/nvv4l2decoder-link-to-nvv4l2h264enc/144673/1 "2020-07-30T01:38:42Z")

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1 . gst-launch-1.0 rtspsrc location=rtsp://192.168.1.164/h264/ch1/main/av\_stream ! rtph264depay ! nvv4l2decoder ! nvvideoconvert ! nvdsosd ! nvvideoconvert ! nvv4l2h264enc ! h264parse ! flvmux ! rtmpsink location=rtmp://intrusion-fe:1935/live/2020 sync=false  
Pipeline 1 is work, but i want drop nvdsosd ,but it does not work ? WHY

**• Hardware Platform (Jetson / GPU)**  
**• DeepStream Version**  
**• JetPack Version (valid for Jetson only)**  
**• TensorRT Version**  
**• NVIDIA GPU Driver Version (valid for GPU only)**

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**Author:** ![Fiona.Chen](https://sea2.discourse-cdn.com/nvidia/user_avatar/forums.developer.nvidia.com/fiona.chen/32/15508_2.png) [@Fiona.Chen](https://forums.developer.nvidia.com/u/Fiona.Chen)\
**Post date:** [July 30, 2020, 2:43am UTC](https://forums.developer.nvidia.com/t/nvv4l2decoder-link-to-nvv4l2h264enc/144673/3 "2020-07-30T02:43:31Z")

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Can you try the following pipeline?

gst-launch-1.0 rtspsrc location=rtsp://192.168.1.164/h264/ch1/main/av\_stream ! rtph264depay ! nvv4l2decoder ! nvvideoconvert ! ‘video/x-raw(memory:NVMM),format=I420’ ! nvv4l2h264enc ! h264parse ! flvmux ! rtmpsink location=rtmp://intrusion-fe:1935/live/2020 sync=false

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**Author:** ![TomNVIDIA](https://sea2.discourse-cdn.com/nvidia/user_avatar/forums.developer.nvidia.com/tomnvidia/32/14181_2.png) [@TomNVIDIA](https://forums.developer.nvidia.com/u/TomNVIDIA)\
**Post date:** [October 12, 2021, 4:17pm UTC](https://forums.developer.nvidia.com/t/nvv4l2decoder-link-to-nvv4l2h264enc/144673/5 "2021-10-12T16:17:09Z")

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