AV_PIX_FMT_RGB48 1345 libavcodec/ffv1enc.c         AV_PIX_FMT_GBRP16, AV_PIX_FMT_RGB48,
AV_PIX_FMT_RGB48  768 libavcodec/libopenjpegenc.c         AV_PIX_FMT_RGB24, AV_PIX_FMT_RGBA, AV_PIX_FMT_RGB48,
AV_PIX_FMT_RGB48  383 libavutil/pixfmt.h #define AV_PIX_FMT_RGB48  AV_PIX_FMT_NE(RGB48BE,  RGB48LE)