add config parser

src/commands/run.rs

@@ -0,0 +1,33 @@
+use crate::args::Run;
+
+fn reshape_audio_data<T>(input: &[T], channels: usize) -> Vec<Vec<T>>
+where
+    T: Clone,
+{
+    let mut output = vec![vec![]; channels];
+    for frame in input.chunks(channels) {
+        for (i, sample) in frame.iter().enumerate() {
+            output[i].push(sample.clone());
+        }
+    }
+    output
+}
+
+fn to_flat_audio_data<T>(input: &[Vec<T>]) -> Vec<T>
+where
+    T: Clone,
+{
+    let channels = input.len();
+    let frames = input[0].len();
+    let mut output = vec![];
+    for i in 0..frames {
+        for j in 0..channels {
+            output.push(input[j][i].clone());
+        }
+    }
+    output
+}
+
+pub fn run(args: Run) {
+
+}