132     struct ExtraData {  struct in android::__anon58b5cb190311::C2HandleGralloc
133         uint32_t width;
134         uint32_t height;
135         uint32_t format;
136         uint32_t usage_lo;
137         uint32_t usage_hi;
138         uint32_t stride;
139         uint32_t generation;
140         uint32_t igbp_id_lo;
141         uint32_t igbp_id_hi;
142         uint32_t igbp_slot;
143         uint32_t magic;