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

1. Install the prerequisites.

   pip install -r requirements.txt

2. 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

3. 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

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