Peter von Kaenel focused on enhancing playback stability in the ossrs/ffmpeg-webrtc repository by addressing a critical bug in the LCEVC decoding pipeline. He implemented a polling mechanism within the C-based LCEVC_ReceiveDecoderPicture function, ensuring the decoder waits for frame readiness rather than aborting on non-zero returns. This approach aligned error handling with API semantics, reducing mid-stream decode failures and improving user experience for LCEVC-enabled streams. Peter’s work demonstrated careful attention to multithreaded video processing, maintaining robust worker synchronization under load. His contribution, though limited to a single bug fix, reflected depth in C programming and concurrent systems design.