YeautyYE

Use when user asks to implement, evaluate, compare, select, or migrate Rust code for: video processing, audio processing, media conversion, multimedia handling. Triggers: (1) 'Rust function' + video/audio/media/mp4/mp3/wav/flac/mkv/avi/mov, (2) 'implement'/'write'/'create' + extract audio/convert video/transcode/encode/decode, (3) struct/trait design for media processing (VideoProcessor, MediaInfo, FilterGraph, TranscodeTask, AudioResampler, StreamReader, FrameConverter), (4) FFmpeg terms: AVPacket, AVFrame, IOContext, filter graph, loudnorm, overlay, mux, demux, remux, (5) media operations: extract audio, convert to mp4, resize video, trim video, merge videos, add watermark, generate thumbnail, batch convert, normalize audio, (6) batch/bulk: 'all .wav/.mp3/.mp4 files', 'batch transcode', 'convert all', 'bulk convert', (7) media inspection: detect/check video/audio stream, has audio, video duration, video resolution, stream info, codec info, media metadata, (8) video effects: GIF generation, screenshot/frame