increase echo density a bit

russellmcc · Nov 27, 2024 · 17dc25d · 17dc25d
1 parent 81d8565
commit 17dc25d
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Showing 3 changed files with 5 additions and 12 deletions.
diff --git a/rust/reverb/component/src/reverb/mod.rs b/rust/reverb/component/src/reverb/mod.rs
@@ -50,7 +50,7 @@ impl Reverb {
             let input = input.channel(0);
             let output = output.channel_mut(0);
             for (input, output) in input.iter().zip(output.iter_mut()) {
-                let mc_input = core::array::from_fn(|i| if i == 0 { *input } else { 0.0 });
+                let mc_input = [*input; CHANNELS];
                 *output = self
                     .feedback_loop
                     .process(self.diffuser.process(&mc_input), feedback)[0];
@@ -60,15 +60,8 @@ impl Reverb {
             let input_r = input.channel(1);
             for (i, (input_l, input_r)) in input_l.iter().zip(input_r.iter()).enumerate() {
                 {
-                    let mc_input = core::array::from_fn(|i| {
-                        if i == 0 {
-                            *input_l
-                        } else if i == 1 {
-                            *input_r
-                        } else {
-                            0.0
-                        }
-                    });
+                    let mc_input =
+                        core::array::from_fn(|i| if i & 1 == 0 { *input_l } else { *input_r });
                     let x = self
                         .feedback_loop
                         .process(self.diffuser.process(&mc_input), feedback);

diff --git a/rust/reverb/component/src/reverb/snapshots/impulse_response.snap.wav b/rust/reverb/component/src/reverb/snapshots/impulse_response.snap.wav
diff --git a/rust/reverb/component/src/reverb/tests.rs b/rust/reverb/component/src/reverb/tests.rs
@@ -18,6 +18,6 @@ fn impulse_response() {
     let mut impulse_vec = vec![0.0; SNAPSHOT_LENGTH];
     impulse_vec[0] = 1.0;
     let mut output = BufferData::new_mono(vec![0.0; SNAPSHOT_LENGTH]);
-    reverb.process(0.85, &BufferData::new_mono(impulse_vec), &mut output);
+    reverb.process(0.6, &BufferData::new_mono(impulse_vec), &mut output);
     assert_snapshot!("impulse_response", 48000, output.channel(0).iter().copied());
 }