Blended Learning Toolkit

A benjanefitness.com resource for designing blended learning resources

OBS Studio

OBS Studio is an advanced Screencasting tool that is widely used by YouTubing Gamers as it allows the user to combine and brand a number of inputs as desired. If you're struggling with screencast basics then it might be too much but if you've got screencasting nailed and you're looking for something a bit more advanced this might be the tool for you.

The video below is one of my latest videos using OBS and includes an opening scene, a headshot scene, an embedded screencast and an ending. There is also a transition for thinking tasks along the way.

Resources below are a collection of the videos I used to get me to this stage. it took lot's of practice and experimentation but now I feel I can produce good quality interesting videos with no more effort than a regular screencast tool.

Getting Started with OBS Studio: Helpful Resources

Initial OBS tutorial (below) - https://www.youtube.com/watch?v=j2HzbY8E4yQ

Filter out background of a google slideset (below) - https://www.youtube.com/watch?v=pBR0YjMjW6s

Random Tips

  • OBS Studio offers a great way of setting up a Visualiser which could be used to present live handwritten images/notes from your desk. You can play around with the zoom of the external webcam and also fix the focus to avoid your hand changing it when writing.

  • Better Sound - A common improvement recommended for Audio quality is to highlight your audio source in the scene > right click > filters > + > then add the Compressor and Noise Supression filters. Stick with the default settings and it will most likely be better than without the filters.

    • An extract from a blog post...

    • - to remove low volume noise while you are not speaking, use the noise gate on your mic source

    • - to duck an audio source while you speak (lower the volume of game audio while you speak), use the "Sidechain/Ducking source" option of the Compressor filter applied on the game audio source and set the mic source in the "Sidechain/Ducking source" option.

    • - if you're unable to speak with a constant voice, use the compressor filter on your mic source to amplify the parts with a low voice

    • - to make the signal use the complete volume range, use the expander filter on your mic source

    • - to avoid clipping of loud parts, use the limiter filter on your mic source

    • - the usual sequence is noise filter (only required with noisy microphones) -> noise gate -> compressor -> expander -> limiter

Making a Circular Webcam & Other Tricks