Audio and video assistant includes the following commonly used audio and video operations
1. Audio format conversion, support MP3, Opus, caf, wav and other audio formats conversion
2. Audio cutting and merging, support to combine multiple audio segments into one, you can set the fade in and fade out effect
3. LRC lyrics file production
4. Audio media information editing, including cover, artist name, album name, etc.
5. Video format conversion, support manual setting of output resolution
6. Video and text merge, support setting text color, border and other information
7. Extract audio from video
