diff --git a/src/main.rs b/src/main.rs
index e7a11a9..4659856 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,16 @@
-fn main() {
-    println!("Hello, world!");
+mod merge;
+
+use std::env;
+use std::error::Error;
+use std::io::Result;
+use std::path::PathBuf;
+
+fn main() -> Result<()> {
+    let args: Vec<String> = env::args().collect();
+    let merge_path = if args.len() > 1 {
+        PathBuf::from(args[1].as_str())
+    } else {
+        PathBuf::from(".")
+    };
+    merge::merge_video_from_path(&merge_path)
 }
diff --git a/src/merge.rs b/src/merge.rs
new file mode 100644
index 0000000..49f0454
--- /dev/null
+++ b/src/merge.rs
@@ -0,0 +1,6 @@
+use std::path::Path;
+use std::io::Result;
+
+pub fn merge_video_from_path(path: &Path) -> Result<()> {
+    Ok(())
+}