fix loop filter, probably

Shnatsel · kornelski · commit 8124ba4abc85 · 2025-06-04T23:00:37.000+01:00
diff --git a/src/loop_filter.rs b/src/loop_filter.rs
@@ -68,6 +68,7 @@ fn should_filter(
         && diff(pixels[point + 3 * stride], pixels[point + 2 * stride]) <= interior_limit
         && diff(pixels[point + 2 * stride], pixels[point + stride]) <= interior_limit
         && diff(pixels[point + stride], pixels[point]) <= interior_limit
+        && diff(pixels[point - stride], pixels[point]) <= interior_limit
 }
 
 fn high_edge_variance(threshold: u8, pixels: &[u8], point: usize, stride: usize) -> bool {

Original file line number	Diff line number	Diff line change
`@@ -68,6 +68,7 @@ fn should_filter(`
`68`	`68`	`&& diff(pixels[point + 3 * stride], pixels[point + 2 * stride]) <= interior_limit`
`69`	`69`	`&& diff(pixels[point + 2 * stride], pixels[point + stride]) <= interior_limit`
`70`	`70`	`&& diff(pixels[point + stride], pixels[point]) <= interior_limit`
	`71`	`+ && diff(pixels[point - stride], pixels[point]) <= interior_limit`
`71`	`72`	`}`
`72`	`73`
`73`	`74`	`fn high_edge_variance(threshold: u8, pixels: &[u8], point: usize, stride: usize) -> bool {`