use prebuilt webrtc libs.

Author: cloudwebrtc

libwebrtc/build.rs

@@ -29,6 +29,10 @@ fn main() {
     let use_dylib = !cfg!(feature = "static");
     let webrtc_dir = webrtc_sys_build::webrtc_dir();
 
+    if !webrtc_dir.exists() {
+        webrtc_sys_build::download_webrtc().unwrap();
+    }
+
     if use_dylib {
         if let Err(e) = webrtc_sys_build::copy_dylib_to_target(&webrtc_dir) {
             println!("cargo:warning=failed to copy livekit_rtc dylib to target: {}", e);

libwebrtc/build/src/lib.rs

@@ -30,7 +30,7 @@ use regex::Regex;
 use reqwest::StatusCode;
 
 pub const SCRATH_PATH: &str = "livekit_webrtc";
-pub const WEBRTC_TAG: &str = "webrtc-0001d84-2";
+pub const WEBRTC_TAG: &str = "webrtc-38b585d";
 pub const IGNORE_DEFINES: [&str; 2] = ["CR_CLANG_REVISION", "CR_XCODE_VERSION"];
 
 pub fn target_os() -> String {

libwebrtc/src/peer_connection_factory.rs

@@ -14,7 +14,6 @@
 
 use std::{
     fmt::Debug,
-    rc::Rc,
     sync::{Arc, Mutex},
 };