Transcode video/audio with FFmpeg using optimal settings for target format, quality, and compatibility
## CRITICAL GUIDELINES ### Windows File Path Requirements **MANDATORY: Always Use Backslashes on Windows for File Paths** When using Edit or Write tools on Windows, you MUST use backslashes (`\`) in file paths, NOT forward slashes (`/`). --- # FFmpeg Transcode ## Purpose Analyze input media and generate optimal FFmpeg commands for transcoding to target format with best quality/size/compatibility balance. ## Workflow ### 1. Analyze Input Before transcoding, analyze the source file: Key information to extract: - Video codec, resolution, frame rate, bitrate - Audio codec, sample rat...