96     struct ExtraData {  struct in android::__anon20596b550311::C2HandleGralloc
97         uint32_t width;
98         uint32_t height;
99         uint32_t format;
100         uint32_t usage_lo;
101         uint32_t usage_hi;
102         uint32_t stride;
103         uint32_t generation;
104         uint32_t igbp_id_lo;
105         uint32_t igbp_id_hi;
106         uint32_t igbp_slot;
107         uint32_t magic;