4 files changed, 66 insertions, 5 deletions
diff --git a/Cargo.lock b/Cargo.lock
index 421d539..29fcb4f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -133,12 +133,43 @@ dependencies = [
 ]
 
 [[package]]
+name = "crossbeam-deque"
+version = "0.8.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "613f8cc01fe9cf1a3eb3d7f488fd2fa8388403e97039e2f73692932e291a770d"
+dependencies = [
+ "crossbeam-epoch",
+ "crossbeam-utils",
+]
+
+[[package]]
+name = "crossbeam-epoch"
+version = "0.9.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5b82ac4a3c2ca9c3460964f020e1402edd5753411d7737aa39c3714ad1b5420e"
+dependencies = [
+ "crossbeam-utils",
+]
+
+[[package]]
+name = "crossbeam-utils"
+version = "0.8.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "248e3bacc7dc6baa3b21e405ee045c3047101a49145e7e9eca583ab4c2ca5345"
+
+[[package]]
 name = "data-encoding"
 version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7e962a19be5cfc3f3bf6dd8f61eb50107f356ad6270fbb3ed41476571db78be5"
 
 [[package]]
+name = "either"
+version = "1.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "11157ac094ffbdde99aa67b23417ebdd801842852b500e395a45a9c0aac03e4a"
+
+[[package]]
 name = "flate2"
 version = "1.0.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -207,6 +238,7 @@ version = "0.1.0"
 dependencies = [
  "clap",
  "lofty",
+ "rayon",
  "regex",
 ]
 
@@ -244,6 +276,26 @@ dependencies = [
 ]
 
 [[package]]
+name = "rayon"
+version = "1.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fa7237101a77a10773db45d62004a272517633fbcc3df19d96455ede1122e051"
+dependencies = [
+ "either",
+ "rayon-core",
+]
+
+[[package]]
+name = "rayon-core"
+version = "1.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1465873a3dfdaa8ae7cb14b4383657caab0b3e8a0aa9ae8e04b044854c8dfce2"
+dependencies = [
+ "crossbeam-deque",
+ "crossbeam-utils",
+]
+
+[[package]]
 name = "regex"
 version = "1.10.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
diff --git a/Cargo.toml b/Cargo.toml
index b8caa88..d5a6742 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,3 +9,4 @@ edition = "2021"
 lofty = "0.18.2"
 regex = "1.8.3"
 clap = { version = "4.4.18", features = ["derive"] }
+rayon = "1.8.1"
diff --git a/make b/make
new file mode 100644
index 0000000..5f9c91f
--- /dev/null
+++ b/make
@@ -0,0 +1,2 @@
+flamegraph:
+  env PERF=/usr/bin/perf flamegraph -- target/release/ogg-tagger
diff --git a/src/main.rs b/src/main.rs
index 0c65b30..0dc65bc 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -2,6 +2,7 @@ use std::{env, fs::{self, File}, path::Path, fmt::format, os::fd::IntoRawFd};
 use std::io::{Error, ErrorKind, BufReader, Read};
 use lofty::{Probe, TaggedFileExt, LoftyError, TagExt, Tag, Picture, Accessor, PictureType};
 use clap::Parser;
+use rayon::prelude::*;
 
 #[derive(Parser, Debug)]
 #[command(version, about, long_about = None)]
@@ -121,15 +122,20 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
 
     println!("💡 Start scanning \"{}\" dir for ogg file", music_path.as_str());
 
-    for entry in music_dir {
-        let path = entry?.path();
+
+    let paths: Vec<_> = music_dir.filter_map(Result::ok)
+        .map(|entry| entry.path())
+        .filter(|path| path.extension().and_then(std::ffi::OsStr::to_str) == Some("ogg"))
+        .collect();
+
+     paths.par_iter().for_each(|path| {
         if path.is_file() {
-            // Improved error handling
-            if let Err(e) = tag_ogg_file(&path) {
+            if let Err(e) = tag_ogg_file(path) {
                 eprintln!("🔥 Error tagging file {:?}: {}", path, e);
             }
         }
-    }
+    });
+
     println!("💡 Ended successfully");
 
     Ok(())