Worked on the FFmpeg/FFmpeg repository to address a regression affecting graceful shutdown behavior when termination signals were received. Focused on system programming and C, the developer restored a loop-breaking condition within fftools/ffmpeg, ensuring that FFmpeg exits cleanly rather than hanging during long-running media processing jobs. This targeted bug fix improved the reliability and predictability of termination handling, directly supporting production stability for business-critical workloads. The solution involved careful signal handling and was validated through focused regression checks, reducing the risk of hung processes and enhancing user trust in FFmpeg’s shutdown process without introducing new features during the period.