struct ExternalInput {
device_ptr: CUdeviceptr,
pitch: usize,
width: u32,
height: u32,
format: NV_ENC_BUFFER_FORMAT,
registered: NV_ENC_REGISTERED_PTR,
mapped: NV_ENC_INPUT_PTR,
}Expand description
An input surface the session does not own: a device pointer produced by another component on the same CUDA context — the NvFBC capture buffer — registered and mapped with NVENC in place so the encoder reads the captured frame where it was composited.
The registration is kept for as long as the geometry holds, because a capture source hands back the same buffer, or the same few in turn, every frame; it is released when the geometry changes, and always before the component that owns the memory tears it down.
Fields§
§device_ptr: CUdeviceptr§pitch: usize§width: u32§height: u32§format: NV_ENC_BUFFER_FORMAT§registered: NV_ENC_REGISTERED_PTR§mapped: NV_ENC_INPUT_PTRTrait Implementations§
Source§impl Clone for ExternalInput
impl Clone for ExternalInput
Source§fn clone(&self) -> ExternalInput
fn clone(&self) -> ExternalInput
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreimpl Copy for ExternalInput
Auto Trait Implementations§
impl !Send for ExternalInput
impl !Sync for ExternalInput
impl Freeze for ExternalInput
impl RefUnwindSafe for ExternalInput
impl Unpin for ExternalInput
impl UnsafeUnpin for ExternalInput
impl UnwindSafe for ExternalInput
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
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T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
§impl<T> Downcast for Twhere
T: Any,
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Source§fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ
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self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
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