From a4cf18e0b9bea6d90a677c5b243991d9b7cf3193 Mon Sep 17 00:00:00 2001
From: zonble <zonble@gmail.com>
Date: Thu, 5 Oct 2017 14:47:45 +0800
Subject: [PATCH] Prevent blocking UI while reconnecting.

The _reconnect in LFStreamRtmpSocket method calls
-RTMP264_Connect:cStringUsingEncoding:, and it must be called in a
background thread, otherwise the UI is blocked.
---
 LFLiveKit/publish/LFStreamRtmpSocket.m | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/LFLiveKit/publish/LFStreamRtmpSocket.m b/LFLiveKit/publish/LFStreamRtmpSocket.m
index 89118046..99157e98 100644
--- a/LFLiveKit/publish/LFStreamRtmpSocket.m
+++ b/LFLiveKit/publish/LFStreamRtmpSocket.m
@@ -489,7 +489,7 @@ - (void)reconnect {
             self.isConnecting = NO;
             self.isReconnecting = YES;
             dispatch_async(dispatch_get_main_queue(), ^{
-                 [self performSelector:@selector(_reconnect) withObject:nil afterDelay:self.reconnectInterval];
+                 [self performSelector:@selector(_delayedReconnect) withObject:nil afterDelay:self.reconnectInterval];
             });
            
         } else if (self.retryTimes4netWorkBreaken >= self.reconnectCount) {
@@ -503,9 +503,16 @@ - (void)reconnect {
     });
 }
 
-- (void)_reconnect{
+- (void)_delayedReconnect {
     [NSObject cancelPreviousPerformRequestsWithTarget:self];
-    
+
+    dispatch_async(self.rtmpSendQueue, ^{
+	    [self _reconnect];
+    });
+}
+
+- (void)_reconnect {
+
     _isReconnecting = NO;
     if(_isConnected) return;