+
+ // For original frames only. Made move-only so we know explicitly
+ // we don't copy these ~200 kB files around inadvertedly.
+ //
+ // TODO: Consider using vector<uint8_t> instead, so we save one copy.
+ std::unique_ptr<std::string> encoded_jpeg;
+
+ // For everything except original frames.
+ FrameOnDisk frame1;