Sample project to demonstrate how to transform a Lottie animation into a mp4 video. From https://engineering.21buttons.com/how-to-generate-videos-using-lottie-in-android-2db6ecceb2a
To use, simply open the app and press the button, and wait for a few seconds. To find the generated video you can browse to Internal Storage/Android/data/com.rogererill.lottierecordertest/files/Pictures/lottie_in_video.mp4