diff --git a/dom/media/MediaData.cpp b/dom/media/MediaData.cpp
index 900d8d85a929..dbd0c283dfc8 100644
--- a/dom/media/MediaData.cpp
+++ b/dom/media/MediaData.cpp
@@ -253,6 +253,7 @@ ConstructPlanarYCbCrData(const VideoInfo& aInfo,
   data.mPicSize = aPicture.Size();
   data.mStereoMode = aInfo.mStereoMode;
   data.mYUVColorSpace = aBuffer.mYUVColorSpace;
+  data.mBitDepth = aBuffer.mBitDepth;
   return data;
 }
 
diff --git a/dom/media/MediaData.h b/dom/media/MediaData.h
index 5c36beb9285b..c9948912ae44 100644
--- a/dom/media/MediaData.h
+++ b/dom/media/MediaData.h
@@ -466,6 +466,7 @@ public:
 
     Plane mPlanes[3];
     YUVColorSpace mYUVColorSpace = YUVColorSpace::BT601;
+    uint32_t mBitDepth = 8;
   };
 
   class Listener
diff --git a/gfx/layers/ImageContainer.h b/gfx/layers/ImageContainer.h
index b06ab5fd545d..2f12d6235e8e 100644
--- a/gfx/layers/ImageContainer.h
+++ b/gfx/layers/ImageContainer.h
@@ -744,6 +744,7 @@ struct PlanarYCbCrData {
   gfx::IntSize mPicSize;
   StereoMode mStereoMode;
   YUVColorSpace mYUVColorSpace;
+  uint32_t mBitDepth;
 
   gfx::IntRect GetPictureRect() const {
     return gfx::IntRect(mPicX, mPicY,
@@ -757,6 +758,7 @@ struct PlanarYCbCrData {
     , mCbCrStride(0), mCbCrSize(0, 0) , mCbSkip(0), mCrSkip(0)
     , mPicX(0), mPicY(0), mPicSize(0, 0), mStereoMode(StereoMode::MONO)
     , mYUVColorSpace(YUVColorSpace::BT601)
+    , mBitDepth(8)
   {}
 };