This is a video and audio editing app that claims to be the fastest in the market. It allows users to cut and trim both audio and video files, as well as convert video formats to audio formats. Supported formats include MP3, AAC, AC3, WAV, OGG, FLAC, MP4, MKV, AVI, 3GP, FLV, MOV, WEBM, M2TS, TS, MTS, and MPEG. The app also offers batch conversion for both audio and video files, saving users a significant amount of time. Additionally, there is a built-in video and audio player that allows users to preview their files before editing.

The app is divided into different sections for audio cutting and trimming, video cutting and trimming, and video to audio conversion. Users can easily perform these tasks with the supported formats. The app claims to work faster than any other app in the market, providing a quick and efficient editing experience. It also mentions that it uses code from the FFmpeg project, which is licensed under LGPLv2.1. Users can download the source code and find instructions on how to compile and build the library in the readme file.

Overall, this app offers a range of features for editing audio and video files. It supports various formats and provides a fast editing experience. With its batch conversion feature and built-in player, users can efficiently cut, trim, and convert their files.