objc2_video_toolbox/generated/
VTFrameProcessorParameters.rs

1//! This file has been automatically generated by `objc2`'s `header-translator`.
2//! DO NOT EDIT
3use core::ptr::NonNull;
4#[cfg(feature = "objc2")]
5use objc2::__framework_prelude::*;
6#[cfg(feature = "objc2-foundation")]
7use objc2_foundation::*;
8
9use crate::*;
10
11#[cfg(feature = "objc2")]
12extern_protocol!(
13    /// The base protocol for input and output processing parameters for a Video Toolbox frame processor implementation.
14    ///
15    /// Pass an instance of a class corresponding to this protocol to `processFrameWithParameters` calls. In async versions of those APIs, the completion handler returns the same instance.
16    ///
17    /// See also [Apple's documentation](https://developer.apple.com/documentation/videotoolbox/vtframeprocessorparameters?language=objc)
18    #[cfg(feature = "objc2")]
19    pub unsafe trait VTFrameProcessorParameters: NSObjectProtocol {
20        #[cfg(feature = "VTFrameProcessorFrame")]
21        /// Use `VTFrameProcessorFrame` that contains the current source frame for all processing features; must be non-null.
22        #[unsafe(method(sourceFrame))]
23        #[unsafe(method_family = none)]
24        unsafe fn sourceFrame(&self) -> Retained<VTFrameProcessorFrame>;
25
26        #[cfg(feature = "VTFrameProcessorFrame")]
27        /// Destination frame that contains the destination frame for processors which output a single processed frame.
28        #[optional]
29        #[unsafe(method(destinationFrame))]
30        #[unsafe(method_family = none)]
31        unsafe fn destinationFrame(&self) -> Retained<VTFrameProcessorFrame>;
32
33        #[cfg(all(feature = "VTFrameProcessorFrame", feature = "objc2-foundation"))]
34        /// Array of destination frames for processors which may output more than one processed frame.
35        #[optional]
36        #[unsafe(method(destinationFrames))]
37        #[unsafe(method_family = none)]
38        unsafe fn destinationFrames(&self) -> Retained<NSArray<VTFrameProcessorFrame>>;
39    }
40);