we are using av1 for 1080p

src/render/mod.rs

@@ -196,7 +196,7 @@ impl<'a> Renderer<'a> {
 			.next()
 			.unwrap()
 			.parse()?;
-		let format = if height <= 1080 {
+		let format = if height < 1080 {
 			FfmpegOutputFormat::AvcAac
 		} else {
 			FfmpegOutputFormat::Av1Flac