scaler initial work

1 files changed, 7 insertions, 0 deletions

diff --git a/nihav-core/src/scale/kernel.rs b/nihav-core/src/scale/kernel.rs
new file mode 100644
index 0000000..84a69b4
--- /dev/null
+++ b/nihav-core/src/scale/kernel.rs
@@ -0,0 +1,7 @@
+use crate::frame::*;
+use super::{ScaleInfo, ScaleResult};
+
+pub trait Kernel {
+    fn init(&mut self, in_fmt: &ScaleInfo, dest_fmt: &ScaleInfo) -> ScaleResult<NABufferType>;
+    fn process(&mut self, pic_in: &NABufferType, pic_out: &mut NABufferType);
+}