1 files changed, 3 insertions, 0 deletions
diff --git a/dom/media/MediaData.h b/dom/media/MediaData.h
index a79aac6ed..905b4c1d9 100644
--- a/dom/media/MediaData.h
+++ b/dom/media/MediaData.h
@@ -14,6 +14,7 @@
 #include "nsIMemoryReporter.h"
 #include "SharedBuffer.h"
 #include "mozilla/RefPtr.h"
+#include "mozilla/Span.h"
 #include "mozilla/UniquePtr.h"
 #include "mozilla/UniquePtrExtensions.h"
 #include "nsTArray.h"
@@ -631,6 +632,8 @@ public:
   {
     return sizeof(*this) + mBuffer.ComputedSizeOfExcludingThis();
   }
+  // Access the buffer as a Span.
+  operator Span<const uint8_t>() { return MakeSpan(Data(), Size()); }
 
   const CryptoSample& mCrypto;
   RefPtr<MediaByteBuffer> mExtraData;