1 files changed, 12 insertions, 0 deletions
diff --git a/dom/media/MediaData.cpp b/dom/media/MediaData.cpp
index 4852ea486b..c113b62fe6 100644
--- a/dom/media/MediaData.cpp
+++ b/dom/media/MediaData.cpp
@@ -340,6 +340,15 @@ MediaRawData::MediaRawData(const uint8_t* aData, size_t aSize)
 {
 }
 
+MediaRawData::MediaRawData(const uint8_t* aData, size_t aSize,
+                           const uint8_t* aAlphaData, size_t aAlphaSize)
+  : MediaData(RAW_DATA, 0)
+  , mCrypto(mCryptoInternal)
+  , mBuffer(aData, aSize)
+  , mAlphaBuffer(aAlphaData, aAlphaSize)
+{
+}
+
 already_AddRefed<MediaRawData>
 MediaRawData::Clone() const
 {
@@ -356,6 +365,9 @@ MediaRawData::Clone() const
   if (!s->mBuffer.Append(mBuffer.Data(), mBuffer.Length())) {
     return nullptr;
   }
+  if (!s->mAlphaBuffer.Append(mAlphaBuffer.Data(), mAlphaBuffer.Length())) {
+    return nullptr;
+  }
   return s.forget();
 }