AVERROR_EOF       157 modules/videoio/src/cap_ffmpeg_impl.hpp #ifndef AVERROR_EOF
AVERROR_EOF      1035 modules/videoio/src/cap_ffmpeg_impl.hpp     case AVERROR_EOF:
AVERROR_EOF      2379 modules/videoio/src/cap_ffmpeg_impl.hpp             if (ret == (int)AVERROR_EOF)