Struct ShortVideoElement

message/elements.go:110–126

	}

	ShortVideoElement struct {
		Name     string
		UUID     string
		Size     uint32
		URL      string
		Duration uint32
		Node     *oidb.IndexNode

		// send
		Thumb   *VideoThumb
		Summary string
		Md5     []byte
		Sha1    []byte
		Stream  io.ReadSeeker
		MsgInfo *oidb.MsgInfo
		Compat  *message.VideoFile
	}

	VideoThumb struct {
		Stream io.ReadSeeker