diff --git a/Runtime/Scripts/Internal/TaskYieldInstruction.cs.meta b/Runtime/Scripts/Internal/TaskYieldInstruction.cs.meta
new file mode 100644
index 00000000..b5448938
--- /dev/null
+++ b/Runtime/Scripts/Internal/TaskYieldInstruction.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 2826c9df3de89432494d893a4ac353e4
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Runtime/Scripts/WebCameraSource.cs b/Runtime/Scripts/WebCameraSource.cs
index efe2098a..b550f632 100644
--- a/Runtime/Scripts/WebCameraSource.cs
+++ b/Runtime/Scripts/WebCameraSource.cs
@@ -28,10 +28,12 @@ protected override VideoRotation GetVideoRotation()
         {
             switch (CamTexture.videoRotationAngle)
             {
+                case 0: return VideoRotation._0;
                 case 90: return VideoRotation._90;
-                case 180: return VideoRotation._0;
+                case 180: return VideoRotation._180;
+                case 270: return VideoRotation._270;
             }
-            return VideoRotation._180;
+            return VideoRotation._0;
         }
 
         public WebCameraSource(WebCamTexture texture, VideoBufferType bufferType = VideoBufferType.Rgba) : base(VideoStreamSource.Texture, bufferType)
@@ -81,8 +83,13 @@ protected override bool ReadBuffer()
             }
 
             CamTexture.GetPixels32(_readBuffer);
-            MemoryMarshal.Cast<Color32, byte>(_readBuffer)
-                .CopyTo(_captureBuffer.AsSpan());
+            // GetPixels32 returns rows bottom-up; WebRTC expects top-down. Flip while copying.
+            var src = MemoryMarshal.Cast<Color32, byte>(_readBuffer);
+            var dst = _captureBuffer.AsSpan();
+            int rowBytes = width * GetStrideForBuffer(_bufferType);
+            for (int y = 0; y < height; y++)
+                src.Slice(y * rowBytes, rowBytes)
+                   .CopyTo(dst.Slice((height - 1 - y) * rowBytes, rowBytes));
 
             _requestPending = true;