diff --git a/submodules/TgVoipWebrtc/Sources/OngoingCallThreadLocalContext.mm b/submodules/TgVoipWebrtc/Sources/OngoingCallThreadLocalContext.mm
index 29afc81f14..059dfd2fb7 100644
--- a/submodules/TgVoipWebrtc/Sources/OngoingCallThreadLocalContext.mm
+++ b/submodules/TgVoipWebrtc/Sources/OngoingCallThreadLocalContext.mm
@@ -20,6 +20,7 @@
 #else
 #import "platform/darwin/VideoMetalView.h"
 #import "platform/darwin/GLVideoView.h"
+#import "platform/darwin/VideoSampleBufferView.h"
 #import "platform/darwin/CustomExternalCapturer.h"
 #endif
 
@@ -145,6 +146,49 @@
 
 @end
 
+@interface VideoSampleBufferView (VideoViewImpl) <OngoingCallThreadLocalContextWebrtcVideoView, OngoingCallThreadLocalContextWebrtcVideoViewImpl>
+
+@property (nonatomic, readwrite) OngoingCallVideoOrientationWebrtc orientation;
+@property (nonatomic, readonly) CGFloat aspect;
+
+@end
+
+@implementation VideoSampleBufferView (VideoViewImpl)
+
+- (OngoingCallVideoOrientationWebrtc)orientation {
+    return (OngoingCallVideoOrientationWebrtc)self.internalOrientation;
+}
+
+- (CGFloat)aspect {
+    return self.internalAspect;
+}
+
+- (void)setOrientation:(OngoingCallVideoOrientationWebrtc)orientation {
+    [self setInternalOrientation:(int)orientation];
+}
+
+- (void)setOnOrientationUpdated:(void (^ _Nullable)(OngoingCallVideoOrientationWebrtc, CGFloat))onOrientationUpdated {
+    if (onOrientationUpdated) {
+        [self internalSetOnOrientationUpdated:^(int value, CGFloat aspect) {
+            onOrientationUpdated((OngoingCallVideoOrientationWebrtc)value, aspect);
+        }];
+    } else {
+        [self internalSetOnOrientationUpdated:nil];
+    }
+}
+
+- (void)setOnIsMirroredUpdated:(void (^ _Nullable)(bool))onIsMirroredUpdated {
+    if (onIsMirroredUpdated) {
+        [self internalSetOnIsMirroredUpdated:^(bool value) {
+            onIsMirroredUpdated(value);
+        }];
+    } else {
+        [self internalSetOnIsMirroredUpdated:nil];
+    }
+}
+
+@end
+
 @interface OngoingCallThreadLocalContextVideoCapturer () {
     bool _keepLandscape;
     std::shared_ptr<std::vector<uint8_t>> _croppingBuffer;
@@ -1228,7 +1272,7 @@ private:
         id<OngoingCallThreadLocalContextQueueWebrtc> queue = _queue;
         dispatch_async(dispatch_get_main_queue(), ^{
             if ([VideoMetalView isSupported]) {
-                VideoMetalView *remoteRenderer = [[VideoMetalView alloc] initWithFrame:CGRectZero];
+                VideoSampleBufferView *remoteRenderer = [[VideoSampleBufferView alloc] initWithFrame:CGRectZero];
 #if TARGET_OS_IPHONE
                 remoteRenderer.videoContentMode = UIViewContentModeScaleToFill;
 #else
diff --git a/submodules/TgVoipWebrtc/tgcalls b/submodules/TgVoipWebrtc/tgcalls
index e66d8a025c..75eec7a938 160000
--- a/submodules/TgVoipWebrtc/tgcalls
+++ b/submodules/TgVoipWebrtc/tgcalls
@@ -1 +1 @@
-Subproject commit e66d8a025c9a5c6b1097c0017af18ff6a085d8e9
+Subproject commit 75eec7a93832688e87d9134e4a314393009ad38f
diff --git a/third-party/libvpx/libvpx b/third-party/libvpx/libvpx
index 4808d831db..66c1ff6850 160000
--- a/third-party/libvpx/libvpx
+++ b/third-party/libvpx/libvpx
@@ -1 +1 @@
-Subproject commit 4808d831dbc4e9ff83fa0efe11207bc135c6d6f5
+Subproject commit 66c1ff6850fd53bcf5c17247569bea1d700d6247
diff --git a/third-party/webrtc/BUILD b/third-party/webrtc/BUILD
index 0f53ad90b8..bd96583280 100644
--- a/third-party/webrtc/BUILD
+++ b/third-party/webrtc/BUILD
@@ -1,6 +1,18 @@
 
 webrtc_source_dir = "webrtc"
 
+config_setting(
+    name = "debug_build",
+    values = {
+        "compilation_mode": "dbg",
+    },
+)
+
+optimization_flags = select({
+    ":debug_build": ["-Os"],
+    "//conditions:default": [],
+})
+
 rnnoise_sources = [ "dependencies/third_party/rnnoise/src/" + x for x in [
     "rnn_vad_weights.cc",
     "rnn_vad_weights.h",
@@ -3318,7 +3330,7 @@ cc_library(
         "-D__Userspace_os_Darwin",
         "-DPACKAGE_VERSION=''",
         "-DHAVE_SCTP",
-    ] + arch_specific_cflags,
+    ] + arch_specific_cflags + optimization_flags,
     visibility = ["//visibility:public"],
 )
 
@@ -3396,7 +3408,7 @@ cc_library(
         "-DHAVE_UNISTD_H",
         "-DPACKAGE_STRING='\"\"'",
         "-DHAVE_SCTP",
-    ] + arch_specific_cflags,
+    ] + arch_specific_cflags + optimization_flags,
     deps = [
         "//third-party/boringssl:crypto",
         "//third-party/boringssl:ssl",
@@ -3443,7 +3455,7 @@ cc_library(
         "-Ithird-party/webrtc/dependencies/base/third_party/libevent",
         "-Ithird-party/webrtc/dependencies",
         "-Ithird-party/webrtc/" + webrtc_source_dir,
-    ] + arch_specific_cflags,
+    ] + arch_specific_cflags + optimization_flags,
     visibility = ["//visibility:public"],
 )
 
@@ -3521,7 +3533,7 @@ cc_library(
     copts = [
         "-ffp-contract=fast",
         "-Ithird-party/webrtc/dependencies/third_party/libyuv/include",
-    ] + arch_specific_cflags,
+    ] + arch_specific_cflags + optimization_flags,
     visibility = ["//visibility:public"],
 )
 
@@ -3565,7 +3577,7 @@ objc_library(
         "-D__Userspace_os_Darwin",
         "-DPACKAGE_VERSION='\"\"'",
         "-DHAVE_SCTP",
-    ] + arch_specific_cflags,
+    ] + arch_specific_cflags + optimization_flags,
     deps = [
         "//third-party/boringssl:crypto",
         "//third-party/boringssl:ssl",