Steven Zhou focused on improving the stability of the ossrs/ffmpeg-webrtc project by addressing a memory leak in the drawtext filter during runtime reinitialization. Using his expertise in C programming and memory management, he modified the filter to properly free the AVOption in the private context when the old context is replaced, preventing memory growth during dynamic configuration changes. This targeted fix reduced the risk of leaks in long-running production streams and simplified future maintenance. Steven’s work demonstrated a deep understanding of FFmpeg’s internals and contributed a precise, low-impact solution that enhanced the reliability of the drawtext pipeline.