setBgf0            82 3rdparty/openexr/IlmImf/ImfTimeCode.cpp     setBgf0 (bgf0);
setBgf0           379 3rdparty/openexr/IlmImf/ImfTimeCode.cpp         setBgf0 (true);
setBgf0           192 3rdparty/openexr/IlmImf/ImfTimeCode.h     void	setBgf0 (bool value);