1 files changed, 10 insertions, 2 deletions
diff --git a/dom/media/MediaData.h b/dom/media/MediaData.h
index dc93c84872..7e93541baa 100644
--- a/dom/media/MediaData.h
+++ b/dom/media/MediaData.h
@@ -622,15 +622,22 @@ private:
 class MediaRawData : public MediaData {
 public:
   MediaRawData();
-  MediaRawData(const uint8_t* aData, size_t mSize);
+  MediaRawData(const uint8_t* aData, size_t aSize);
+  MediaRawData(const uint8_t* aData, size_t aSize,
+               const uint8_t* aAlphaData, size_t aAlphaSize);
 
   // Pointer to data or null if not-yet allocated
   const uint8_t* Data() const { return mBuffer.Data(); }
+  // Pointer to alpha data or null if not-yet allocated
+  const uint8_t* AlphaData() const { return mAlphaBuffer.Data(); }
   // Size of buffer.
   size_t Size() const { return mBuffer.Length(); }
+  size_t AlphaSize() const { return mAlphaBuffer.Length(); }
   size_t ComputedSizeOfIncludingThis() const
   {
-    return sizeof(*this) + mBuffer.ComputedSizeOfExcludingThis();
+    return sizeof(*this)
+           + mBuffer.ComputedSizeOfExcludingThis()
+           + mAlphaBuffer.ComputedSizeOfExcludingThis();
   }
   // Access the buffer as a Span.
   operator Span<const uint8_t>() { return MakeSpan(Data(), Size()); }
@@ -661,6 +668,7 @@ protected:
 private:
   friend class MediaRawDataWriter;
   AlignedByteBuffer mBuffer;
+  AlignedByteBuffer mAlphaBuffer;
   CryptoSample mCryptoInternal;
   MediaRawData(const MediaRawData&); // Not implemented
 };