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docs: add nvidis gpu examples. #502

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Miroslav Šedivý 2025-04-05 21:45:19 +02:00
parent 972d16031e
commit 81c259cdc9
2 changed files with 150 additions and 27 deletions
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39
webpage/docs/configuration/capture.md
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@ -188,8 +188,9 @@ See documentation for [ximagesrc](https://gstreamer.freedesktop.org/documentatio
hq:
gst_pipeline: |
ximagesrc display-name={display} show-pointer=true use-damage=false
! videoconvert
! videoconvert ! queue
! vp8enc
name=encoder
target-bitrate=3072000
cpu-used=4
end-usage=cbr
@ -206,8 +207,9 @@ See documentation for [ximagesrc](https://gstreamer.freedesktop.org/documentatio
lq:
gst_pipeline: |
ximagesrc display-name={display} show-pointer=true use-damage=false
! videoconvert
! videoconvert ! queue
! vp8enc
name=encoder
target-bitrate=1024000
cpu-used=4
end-usage=cbr
@ -235,8 +237,9 @@ See documentation for [ximagesrc](https://gstreamer.freedesktop.org/documentatio
main:
gst_pipeline: |
ximagesrc display-name={display} show-pointer=true use-damage=false
! videoconvert
! videoconvert ! queue
! x264enc
name=encoder
threads=4
bitrate=4096
key-int-max=15
@ -247,6 +250,36 @@ See documentation for [ximagesrc](https://gstreamer.freedesktop.org/documentatio
! appsink name=appsink
```
</TabItem>
<TabItem value="nvh264enc" label="NVENC H264 configuration">
```yaml title="config.yaml"
capture:
video:
codec: h264
ids: [ main ]
pipelines:
main:
gst_pipeline: |
ximagesrc display-name={display} show-pointer=true use-damage=false
! videoconvert ! queue
! video/x-raw,format=NV12
! nvh264enc
name=encoder
preset=2
gop-size=25
spatial-aq=true
temporal-aq=true
bitrate=4096
vbv-buffer-size=4096
rc-mode=6
! h264parse config-interval=-1
! video/x-h264,stream-format=byte-stream
! appsink name=appsink
```
This configuration requires [Nvidia GPU](https://developer.nvidia.com/cuda-gpus) with [NVENC](https://developer.nvidia.com/nvidia-video-codec-sdk) support.
</TabItem>
</Tabs>
</details>