From 563a54303fc75707b384d0a85fd3879967bd264c Mon Sep 17 00:00:00 2001
From: conglinyizhi <cslbyivi@outlook.com>
Date: Sat, 7 Dec 2024 11:04:41 +0800
Subject: [PATCH] =?UTF-8?q?=E2=9C=A8=20feat(main):=20=E5=9C=A8=E9=94=99?=
 =?UTF-8?q?=E8=AF=AF=E5=A4=84=E7=90=86=E4=B8=AD=E6=B7=BB=E5=8A=A0=E4=BA=86?=
 =?UTF-8?q?=E4=BD=BF=E7=94=A8=E8=AF=B4=E6=98=8E?=
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---
 src/main.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/main.rs b/src/main.rs
index 03f8ef7..ffcab73 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -87,6 +87,7 @@ fn parse(str: String) -> u32 {
         Ok(data) => return data,
         Err(e) => {
             eprintln!("Error:${}", e);
+            println!("Note: rust-v4l2 <video_device> <width> <height> <interval>");
             return 0;
         }
     }