Detailed Description
Definition at line 3294 of file v4l2_nv_extensions.h.
Data Fields | |
| __u32 | index |
| __u32 | type |
| __u32 | num_planes |
| number of planes of hardware buffer. More... | |
| __u32 | gpuid |
| GPU ID. More... | |
| __u64 | fd |
| DMABUF FD. More... | |
| __u32 | total_size |
| total size of allocated memory More... | |
| v4l2_buffer_mem_type | memtype |
| type of memory More... | |
| v4l2_surface_layout | layout |
| BL or PL layout. More... | |
| v4l2_displayscan_format | scanformat |
| display scan format More... | |
| v4l2_color_format | colorformat |
| color format More... | |
| v4l2_chroma_subsampling_params | chromasubsampling |
| Holds chroma subsampling parameters. More... | |
| v4l2_map_plane * | map_planes |
| plane parameters More... | |
| __u8 | reserved [64] |
Field Documentation
◆ chromasubsampling
| v4l2_chroma_subsampling_params v4l2_map_buffer::chromasubsampling |
Holds chroma subsampling parameters.
Definition at line 3315 of file v4l2_nv_extensions.h.
◆ colorformat
| v4l2_color_format v4l2_map_buffer::colorformat |
color format
Definition at line 3313 of file v4l2_nv_extensions.h.
◆ fd
| __u64 v4l2_map_buffer::fd |
DMABUF FD.
Definition at line 3303 of file v4l2_nv_extensions.h.
◆ gpuid
| __u32 v4l2_map_buffer::gpuid |
GPU ID.
Definition at line 3301 of file v4l2_nv_extensions.h.
◆ index
| __u32 v4l2_map_buffer::index |
Definition at line 3296 of file v4l2_nv_extensions.h.
◆ layout
| v4l2_surface_layout v4l2_map_buffer::layout |
BL or PL layout.
Definition at line 3309 of file v4l2_nv_extensions.h.
◆ map_planes
| v4l2_map_plane* v4l2_map_buffer::map_planes |
plane parameters
Definition at line 3317 of file v4l2_nv_extensions.h.
◆ memtype
| v4l2_buffer_mem_type v4l2_map_buffer::memtype |
type of memory
Definition at line 3307 of file v4l2_nv_extensions.h.
◆ num_planes
| __u32 v4l2_map_buffer::num_planes |
number of planes of hardware buffer.
Definition at line 3299 of file v4l2_nv_extensions.h.
◆ reserved
| __u8 v4l2_map_buffer::reserved[64] |
Definition at line 3319 of file v4l2_nv_extensions.h.
◆ scanformat
| v4l2_displayscan_format v4l2_map_buffer::scanformat |
display scan format
Definition at line 3311 of file v4l2_nv_extensions.h.
◆ total_size
| __u32 v4l2_map_buffer::total_size |
total size of allocated memory
Definition at line 3305 of file v4l2_nv_extensions.h.
◆ type
| __u32 v4l2_map_buffer::type |
Definition at line 3297 of file v4l2_nv_extensions.h.
The documentation for this struct was generated from the following file:
- libv4l2/include/linux/v4l2_nv_extensions.h