公共接口
hi_mpi_sys_init
hi_mpi_sys_full_init
hi_mpi_sys_exit
hi_mpi_dvpp_malloc
hi_mpi_dvpp_free
hi_mpi_dvpp_get_image_info
hi_mpi_dvpp_get_version
hi_mpi_sys_create_epoll
hi_mpi_sys_ctl_epoll
hi_mpi_sys_wait_epoll
hi_mpi_sys_close_epoll
hi_mpi_sys_set_chn_csc_matrix
hi_mpi_sys_get_chn_csc_matrix
hi_mpi_sys_get_image_align_info
hi_mpi_sys_bind
hi_mpi_sys_unbind
hi_mpi_vb_create_pool
hi_mpi_vb_destroy_pool
hi_mpi_vb_get_block
hi_mpi_vb_release_block
hi_mpi_vb_handle_to_addr
hi_mpi_vb_block_copyref
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媒体数据处理V2