枚举成员
UNKNOWN
UNKNOWN:UNKNOWN
缓冲区格式未知或为自定义格式。
YUYV
YUYV:YUYV
YVU420
YVU420:YV12
NV12
NV12:NV12
YUV420
YUV420:YU12
FLEX_YCbCr_420_888
FLEX_YCbCr_420_888:9999
FLEX_YCbCr_420_101010
FLEX_YCbCr_420_101010:8888
UYVY
UYVY:UYVY
RGB888
RGB888:RG24
ARGB8888
ARGB8888:AR24

