If your video is short enough to encode in the lambda limit it is worth considering that https://aws.amazon.com/blogs/media/processing-user-generated-content-us

If your video is short enough to encode in the lambda limit it is worth considering that https://aws.amazon.com/blogs/media/processing-user-generated-content-using-aws-lambda-and-ffmpeg/ https://aws.amazon.com/blogs/media/processing-user-generated... mediaconvert is expensive, generally AWS video stack is expensive (MediaConvert, Elemental, Media Connect)