GRAY_PIXEL_FORMATS  204 libavcodec/jpeg2000dec.c #define GRAY_PIXEL_FORMATS  AV_PIX_FMT_GRAY8,AV_PIX_FMT_GRAY8A,AV_PIX_FMT_GRAY16,AV_PIX_FMT_YA16
GRAY_PIXEL_FORMATS   53 libavcodec/libopenjpegdec.c #define GRAY_PIXEL_FORMATS AV_PIX_FMT_GRAY8, AV_PIX_FMT_YA8,                  \