load an actual denoising model

gui/build.rs

@@ -0,0 +1,38 @@
+use std::path::Path;
+use std::process::Command;
+
+fn main() {
+    // Define the target directory and file
+    let assets_dir = "assets";
+    let target_file = format!("{}/DeepFilterNet3_ll_onnx.tar.gz", assets_dir);
+    let target_path = Path::new(&target_file);
+
+    // Check if the file already exists
+    if target_path.exists() {
+        println!("cargo:warning=DeepFilterNet model already exists at {}", target_file);
+        return;
+    }
+
+    println!("cargo:warning=Downloading DeepFilterNet model to {}...", target_file);
+
+    // Download the file using curl
+    let url = "https://github.com/Rikorose/DeepFilterNet/raw/refs/heads/main/models/DeepFilterNet3_ll_onnx.tar.gz";
+
+    let status = Command::new("curl")
+        .args([
+            "-L",  // Follow redirects
+            "-o", &target_file,  // Output file
+            url,
+        ])
+        .status()
+        .expect("Failed to execute curl command. Make sure curl is installed.");
+
+    if !status.success() {
+        panic!("Failed to download DeepFilterNet model from {}", url);
+    }
+
+    println!("cargo:warning=Successfully downloaded DeepFilterNet model to {}", target_file);
+
+    // Rerun this build script if the target file is deleted
+    println!("cargo:rerun-if-changed={}", target_file);
+}