Struct OwnedFrameBuffer 

pub struct OwnedFrameBuffer { /* private fields */ }

FrameBuffer created from user-provided DMABUFs.

Implementations

impl OwnedFrameBuffer

pub fn new(planes: Vec<FrameBufferPlane>, cookie: Option<u64>) -> Result<Self>

Create a framebuffer from a set of planes. Ownership of the fds is transferred.

impl OwnedFrameBuffer

pub fn is_contiguous(&self) -> bool

Returns true if planes are contiguous within a single FD and ordered without gaps.

Trait Implementations

impl AsFrameBuffer for OwnedFrameBuffer

unsafe fn ptr(&self) -> NonNull<libcamera_framebuffer_t>

Returns raw framebuffer used by libcamera.

fn metadata(&self) -> Option<Immutable<FrameMetadataRef<'_>>>

Returns framebuffer metadata information.

fn planes(&self) -> Immutable<FrameBufferPlanesRef<'_>>

Provides access to framebuffer data by exposing file descriptors, offsets and lengths of the planes.

fn cookie(&self) -> u64

User cookie associated with the buffer.

fn set_cookie(&self, cookie: u64)

Set user cookie associated with the buffer.

fn release_fence(&self) -> Option<Fence>

Releases the acquire fence associated with this framebuffer, if any.

fn request(&self) -> Option<RequestRef<'_>>

Returns a non-owning view of the Request owning this framebuffer, if any.

impl Debug for OwnedFrameBuffer

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Drop for OwnedFrameBuffer

fn drop(&mut self)

Executes the destructor for this type.

impl Send for OwnedFrameBuffer