What if the YouTube video has no captions?
Then the link will not work. QuerySpark reads the captions, uploaded by the creator or generated by YouTube, and a video with neither has nothing to read. You will see a message saying no transcript is available.
Three ways round it:
- Upload the recording. If you have the file, for example a lecture your professor shared or one you recorded yourself, upload it. Audio and video up to 25 MB is transcribed. See lecture recording to quiz.
- Use the lecture's other material. The slides or handout from the same session often carry the same content.
- Try again later. YouTube's automatic captions can take a while to appear on a newly uploaded video.



