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Stavros Korokithakis 2022-03-04 00:36:12 +02:00
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content/ardupilot/dji-fpv-configuration.md
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# DJI FPV configuration
## Configuring ArduPilot for DJI FPV
If you're using the DJI FPV system, here's the relevant configuration you need to set:
1. Set `OSD_TYPE=3`.
@ -11,11 +13,17 @@ If you're using the DJI FPV system, here's the relevant configuration you need t
That's it!
## Synchronizing the video and audio of the DJI Air Unit
The audio of the DJI air unit is slower than the video, leading to desynchronization, but it is slower by a constant factor, which means it can be easily corrected with the following command:
```bash
$ ffmpeg -i "$1" -c:v copy -filter:a atempo=1.001480,volume=20 -c:a aac -b:a 93k "$(basename "$1" .mp4)_fixed_audio.mp4"
```
* * *
<p style="font-size:80%; font-style: italic">
Last updated on December 31, 2021. For any questions/feedback,
Last updated on March 04, 2022. For any questions/feedback,
email me at <a href="mailto:hi@stavros.io">hi@stavros.io</a>.
</p>