BAYER_RGGB        220 libswscale/bayer_template.c #undef BAYER_RGGB
BAYER_RGGB       1017 libswscale/swscale_unscaled.c #define BAYER_RGGB
BAYER_RGGB       1022 libswscale/swscale_unscaled.c #define BAYER_RGGB
BAYER_RGGB       1027 libswscale/swscale_unscaled.c #define BAYER_RGGB