MetalVideoProcess is a High-Performance video effects processing framework. It's base on GPUImage3 Metal, support asynchronous and multithread processing.

Merge & adjust volume of multiple audios into video

Multiple videos merge in one video with manage scale & aspect ratio and also merge videos to grid matrix layout for Swift.

Native Video editor: Video trim, Audio, Video merge, Slow and fast motion, Video transition, Text and Image, Filters, etc...