
The matrix provider allows the transformation matrix to be updated for each frame based on the timestamp. The following example effects using this were added to the demo: * a zoom-in transition for the start of the video, * cropping a rotating rectangular frame portion, * rotating the frame around the y-axis in 3D. PiperOrigin-RevId: 439791592
Transformer demo
This app demonstrates how to use the Transformer API to modify videos, for example by removing audio or video.
See the demos README for instructions on how to build and run this demo.