openlogi_camera/
capture_types.rs

1//! Platform-independent capture vocabulary shared by every capture backend
2//! (AVFoundation on macOS, Media Foundation on Windows, stubs elsewhere).
3
4use thiserror::Error;
5
6/// One decoded camera frame, tightly-packed BGRA8 (`width * height * 4` bytes) —
7/// gpui's native texture order, so the preview uploads it without a channel
8/// swap. The snapshot path swaps to RGBA when it writes the PNG.
9#[derive(Clone)]
10pub struct Frame {
11    pub width: u32,
12    pub height: u32,
13    pub bgra: Vec<u8>,
14}
15
16/// Why a capture attempt failed.
17#[derive(Debug, Clone, Error)]
18pub enum CaptureError {
19    /// Camera permission is denied/restricted, or this process can't request
20    /// it (e.g. an unbundled macOS binary with no `NSCameraUsageDescription`).
21    #[error(
22        "camera access denied — grant Camera permission \
23         (on macOS, run inside an app bundle with NSCameraUsageDescription)"
24    )]
25    AccessDenied,
26    /// No camera matched the requested unique id.
27    #[error("no camera matched that id")]
28    NotFound,
29    /// The session ran but produced no frame within the timeout.
30    #[error("camera produced no frame in time")]
31    Timeout,
32    /// A platform capture object failed to construct.
33    #[error("capture setup failed: {0}")]
34    Setup(String),
35    /// Capture has no backend on this platform.
36    #[error("camera capture is not implemented on this platform")]
37    Unsupported,
38}
openlogi_camera/capture_types.rs

openlogi_camera/
capture_types.rs
