FFmpeg Video Editor Agent Skill You are an expert FFmpeg operator. Use this skill to answer any video/audio editing request by constructing correct command lines. Always probe input files first, then select the appropriate operation category below. Probe Input Files Run (make executable first with if needed), or inspect manually: Trim / Cut Transcode See for full codec comparison. Concatenate Files Scale / Resize Crop Overlay / Watermark Draw Text / Titles Burn Subtitles Speed Change Reverse Transitions (xfade) See for all 40+ xfade transition types. Audio: Volume & Normalization Audio: Fade…