hi_dvpp_epoll_ctl_op
Description
Defines the DVPP epoll operation types.
Prototype
HI_DVPP_EPOLL_CTL_ADD = 1 HI_DVPP_EPOLL_CTL_MOD = 2 HI_DVPP_EPOLL_CTL_DEL = 3 HI_DVPP_EPOLL_CTL_BUTT = 4
Members
Member |
Description |
|---|---|
HI_DVPP_EPOLL_CTL_ADD |
Adds the file descriptor corresponding to a new DVPP channel to the epoll instance. |
HI_DVPP_EPOLL_CTL_MOD |
Modifies the processing event type or corresponding user data of a DVPP channel in the epoll instance. |
HI_DVPP_EPOLL_CTL_DEL |
Deletes the file descriptor corresponding to a DVPP channel from the epoll instance. |
HI_DVPP_EPOLL_CTL_BUTT |
Reserved. |
Parent topic: Common