From a5a0a86602bebeafb4a1e9d96c8de1aafe4e2b57 Mon Sep 17 00:00:00 2001
From: benshi <807629978@qq.com>
Date: Mon, 2 Sep 2024 17:21:01 +0800
Subject: [PATCH] Update webrtc.rs

Update webrtc.rs
---
 src/webrtc.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/webrtc.rs b/src/webrtc.rs
index 6fb6c43..3c4f3d4 100644
--- a/src/webrtc.rs
+++ b/src/webrtc.rs
@@ -10,7 +10,7 @@ pub fn rtc_server_start(port: u16) {
 
 /// get answer sdp
 /// - return (answer, err)
-pub type WebrtcAnswerSdpCallbackFn = Box<dyn FnMut(Option<String>, Option<String>) + 'static>;
+pub type WebrtcAnswerSdpCallbackFn = Box<dyn Fn(Option<String>, Option<String>) + 'static>;
 
 pub fn get_answer_sdp(cb: WebrtcAnswerSdpCallbackFn, typ: &str, offer: &str, url: &str) {
     let typ = const_str_to_ptr!(typ);
@@ -32,7 +32,7 @@ extern "C" fn on_webrtc_get_answer_sdp(
     answer: *const ::std::os::raw::c_char,
     err: *const ::std::os::raw::c_char,
 ) {
-    let cb: &mut WebrtcAnswerSdpCallbackFn = unsafe { std::mem::transmute(user_data) };
+    let cb: &WebrtcAnswerSdpCallbackFn = unsafe { std::mem::transmute(user_data) };
     let answer = if answer.is_null() {
         None
     } else {