public override int GetHashCode() { int hash = 1; if (Timestamp != 0L) { hash ^= Timestamp.GetHashCode(); } if (FrameWidth != 0) { hash ^= FrameWidth.GetHashCode(); } if (FrameHeight != 0) { hash ^= FrameHeight.GetHashCode(); } hash ^= faces_.GetHashCode(); if (_unknownFields != null) { hash ^= _unknownFields.GetHashCode(); } return(hash); }