zero cost abstraction

src/pipeline.rs

@@ -0,0 +1,15 @@
+use crate::agc::Agc;
+use crate::fir::Fir;
+use crate::iq_reader::IqChunk;
+
+pub trait DspPipelineExt<E>: Iterator<Item = Result<IqChunk, E>> + Sized {
+    fn agc(self, sample_rate: f32, target_power: f32, min_gain: f32, max_gain: f32) -> Agc<Self> {
+        Agc::new(self, sample_rate, target_power, min_gain, max_gain)
+    }
+
+    fn fir<const N: usize>(self, taps: [f32; N], decimation_factor: usize) -> Fir<Self, N> {
+        Fir::new(self, taps, decimation_factor)
+    }
+}
+
+impl<I, E> DspPipelineExt<E> for I where I: Iterator<Item = Result<IqChunk, E>> {}