I built a video player with this engine for Linux. It loads the processor two-three times more than VLC. Tried with and without OpenGL (FOLEYS_USE_OPENGL macro). Without OpenGL, it slows down if you expand the video to full screen.
Developer @daniel (Foleys Finest Audio)
site:
https://foleysfinest.com/foleys_video_engine/
engine:
examples:
Build dependencies:
sudo apt install libavcodec-dev \
libavfilter-dev \
libavformat-dev \
libavdevice-dev \
libavutil-dev \
libswresample-dev \
libpostproc-dev \
libswscale-dev \
libavresample-dev