visual_cortex_capture/
error.rs

1#[derive(Debug, thiserror::Error)]
2pub enum CaptureError {
3    #[error(
4        "invalid frame data: expected {expected} bytes for {width}x{height} BGRA, got {actual}"
5    )]
6    InvalidFrameData {
7        width: u32,
8        height: u32,
9        expected: usize,
10        actual: usize,
11    },
12
13    #[error("invalid region: {0}")]
14    InvalidRegion(String),
15
16    #[error("capture backend error: {0}")]
17    Backend(String),
18
19    #[error("capture target not found: {0}")]
20    TargetNotFound(String),
21
22    #[error("capture target lost")]
23    TargetLost,
24
25    #[error("screen capture permission denied: {0}")]
26    PermissionDenied(String),
27
28    #[error("frame source is exhausted")]
29    Exhausted,
30}
31
32#[cfg(test)]
33mod tests {
34    use super::*;
35
36    #[test]
37    fn new_error_variants_format() {
38        assert_eq!(CaptureError::TargetLost.to_string(), "capture target lost");
39        assert!(CaptureError::TargetNotFound("display index 3".into())
40            .to_string()
41            .contains("display index 3"));
42        assert!(
43            CaptureError::PermissionDenied("grant Screen Recording".into())
44                .to_string()
45                .contains("grant Screen Recording")
46        );
47    }
48}
visual_cortex_capture/error.rs

visual_cortex_capture/
error.rs
