diff --git a/submodules/TelegramCallsUI/Sources/VoiceChatController.swift b/submodules/TelegramCallsUI/Sources/VoiceChatController.swift
index aa0483878d..c4c0e79945 100644
--- a/submodules/TelegramCallsUI/Sources/VoiceChatController.swift
+++ b/submodules/TelegramCallsUI/Sources/VoiceChatController.swift
@@ -1893,7 +1893,7 @@ public final class VoiceChatController: ViewController {
             
             var currentVideoOrigin = CGPoint(x: 4.0, y: (layout.statusBarHeight ?? 0.0) + 4.0)
             for videoNode in self.videoNodes {
-                let videoSize = CGSize(width: 300.0, height: 400.0)
+                let videoSize = CGSize(width: 200.0, height: 200.0)
                 if currentVideoOrigin.x + videoSize.width > layout.size.width {
                     currentVideoOrigin.x = 0.0
                     currentVideoOrigin.y += videoSize.height
diff --git a/submodules/TgVoipWebrtc/Sources/OngoingCallThreadLocalContext.mm b/submodules/TgVoipWebrtc/Sources/OngoingCallThreadLocalContext.mm
index c533fe5958..2f5c2bb5c7 100644
--- a/submodules/TgVoipWebrtc/Sources/OngoingCallThreadLocalContext.mm
+++ b/submodules/TgVoipWebrtc/Sources/OngoingCallThreadLocalContext.mm
@@ -1151,6 +1151,13 @@ static void (*InternalVoipLoggingFunction)(NSString *) = NULL;
         return;
     }
     
+    NSString *endpointId = dict[@"endpoint"];
+    if (![endpointId isKindOfClass:[NSString class]]) {
+        return;
+    }
+    
+    participant.endpointId = [endpointId UTF8String];
+    
     NSArray *ssrcGroups = dict[@"ssrc-groups"];
     if ([ssrcGroups isKindOfClass:[NSArray class]]) {
         for (NSDictionary *group in ssrcGroups) {
diff --git a/submodules/TgVoipWebrtc/tgcalls b/submodules/TgVoipWebrtc/tgcalls
index c37f8a2ee8..125553ef94 160000
--- a/submodules/TgVoipWebrtc/tgcalls
+++ b/submodules/TgVoipWebrtc/tgcalls
@@ -1 +1 @@
-Subproject commit c37f8a2ee8e4714e93c2ac3f625b8bc771b5199b
+Subproject commit 125553ef94cc96c4c279439dc4ff56c54ce83890
diff --git a/third-party/libvpx/0001-Support-arm64-simulator.patch b/third-party/libvpx/0001-Support-arm64-simulator.patch
index b77226a023..d085a693f2 100644
--- a/third-party/libvpx/0001-Support-arm64-simulator.patch
+++ b/third-party/libvpx/0001-Support-arm64-simulator.patch
@@ -1,12 +1,12 @@
-From 45fdd3634f485c0a7b468b5861f777713260cad2 Mon Sep 17 00:00:00 2001
+From 012fe706a281cc5e9586dc0ad7b0c59baf84feb1 Mon Sep 17 00:00:00 2001
 From: Ali <>
-Date: Mon, 28 Dec 2020 23:03:15 +0400
+Date: Wed, 30 Dec 2020 00:13:06 +0400
 Subject: [PATCH] Support arm64 simulator
 
 ---
  build/make/configure.sh | 73 ++++++++++++++++++++++++++++++++++++++++-
- configure               |  2 +-
- 2 files changed, 73 insertions(+), 2 deletions(-)
+ configure               |  3 +-
+ 2 files changed, 74 insertions(+), 2 deletions(-)
 
 diff --git a/build/make/configure.sh b/build/make/configure.sh
 index c4e938fc7..ccd7066a5 100644
@@ -107,10 +107,18 @@ index c4e938fc7..ccd7066a5 100644
            enable_feature linux
            if enabled rvct; then
 diff --git a/configure b/configure
-index f7e11aaf2..1f358021e 100755
+index f7e11aaf2..af625ee35 100755
 --- a/configure
 +++ b/configure
-@@ -735,7 +735,7 @@ process_toolchain() {
+@@ -100,6 +100,7 @@ EOF
+ all_platforms="${all_platforms} arm64-android-gcc"
+ all_platforms="${all_platforms} arm64-darwin-gcc"
+ all_platforms="${all_platforms} arm64-darwin20-gcc"
++all_platforms="${all_platforms} arm64-iphonesimulator-gcc"
+ all_platforms="${all_platforms} arm64-linux-gcc"
+ all_platforms="${all_platforms} arm64-win64-gcc"
+ all_platforms="${all_platforms} arm64-win64-vs15"
+@@ -735,7 +736,7 @@ process_toolchain() {
              soft_enable libyuv
              # GTestLog must be modified to use Android logging utilities.
          ;;