Worked on the HandBrake/HandBrake repository to address a critical stability issue in the QSV hardware acceleration path. Focused on C programming and build system management, the developer resolved a GCC compile error by ensuring the hwaccel.h header was properly included in libhb/rotate.c when QSV is enabled. This targeted bug fix eliminated build regressions and improved reliability for both developers and end users who depend on QSV acceleration. The work demonstrated attention to detail in maintaining compatibility with GCC and contributed to the overall stability of the build process, reflecting a methodical approach to C-based build system maintenance.