A "Playblast" is a way to preview your animation without a full render.
Use a tool like FFmpeg or Shutter Encoder to export your MP4 as a series of images. Maya.mp4
Convert your video into an Image Sequence (e.g., JPEG or PNG). A "Playblast" is a way to preview your
By default, Maya often only supports .avi (Windows) or .mov (Mac) for playblasts. How to Get an MP4: JPEG or PNG). By default