During April 2026, this developer enhanced the videolan/vlc repository by integrating support for libprojectM v4 into the projectM visualization module. The work focused on updating VLC’s visualization capabilities to align with the latest features of the libprojectM library, improving both compatibility and visualization quality for end users. Utilizing C++ and C, the developer worked with the projectM API and addressed cross-repository maintenance challenges to ensure seamless integration. No major bugs were fixed during this period, but the contribution strengthened the maintainability of the visualization module and ensured VLC remained up to date with evolving multimedia programming standards and plugin development practices.