ActivityNet-Video-Downloader

A modified version of ActivityNet-Video-Downloader

Major differences

Python 3.X support
Trim videos into labeled segments
Download videos in '.mp4' format

Using activityNetDownloader

Install the prerequisites.
```
pip install -r requirements.txt
```
Download the ActivityNet annotation file
```
wget http://ec2-52-11-11-89.us-west-2.compute.amazonaws.com/files/activity_net.v1-3.min.json
```
- if this url doesn't work, please visit the official ActivityNet website
Run the script.
```
python activityNetDownloader.py
```

if you use a different json file (not activity_net.v1-3.min.json), please specify its filename as an argument
```
python activityNetDownloader.py ./another.file.name.json
```

All the videos will be downloaded into two directories
- downloaded: Full-length original videos
- trimmed: Trimmed videos (train & validation only)