# Hämeentie x Haukilahdenkatu drone videos

This directory contains two 18-19 minute sessions of drone videos from 120 meters
above Hämeentie and Haukilahdenkatu crossing.

Original videos and photos before take-off and after landing are in
[rawdata](rawdata) directory.

Concatenated versions of videos are hameentie-hauki.mp4 in files hauki-hameentie.mp4,
and they are created using ffmpeg commands below:

```
ffmpeg -i DJI_0985.MP4 -i DJI_0986.MP4 -i DJI_0987.MP4 -i DJI_0988.MP4 -filter_complex '[0:v:0][1:v:0][2:v:0][3:v:0]concat=n=4:v=1[outv]' -map '[outv]'  hameentie-hauki.mp4
ffmpeg -i DJI_0993.MP4 -i DJI_0994.MP4 -i DJI_0995.MP4 -i DJI_0996.MP4 -filter_complex '[0:v:0][1:v:0][2:v:0][3:v:0]concat=n=4:v=1[outv]' -map '[outv]'  hauki-hameentie.mp4
```

Screenshots of the videos:
![Hameentie Hauki](hameentie-hauki.jpg)
![Hauki Hameentie](hauki-hameentie.jpg)

# Download everything

`wget -r -np url-of-this-directory`

`curl -O -J -L -r 0- url-of-this-directory`

## License

The videos are licensed under Creative Commons Attribution 4.0 International (CC BY 4.0) license.

Copyright 2024 Forum Virium Helsinki / Aapo Rista