Table 1: Scalable streaming conversion variables.

The th GoV in the stream

The th frame at the th group of video (GoV)

RF The th reference frame of the th frame at the th GoV

The th layer of the th frame at the th GoV

The th packet in the th layer of the th frame
at the th GoV

NGNumber of GoVs in the multimedia stream

Number of frames at the th GoV

Number of reference frames of the th frame at the th GoV

Number of layers of the th frame at the th GoV

Number of packets in the th layer of the th frame at the th GoV

PLRPacket loss rate

Validity of the th layer of the th frame at the th GoV

Validity of the th layer of the th frame at the th GoV under the relationship between scalable layers in the same frame

Validity of the th layer of the th frame at the th GoV in the stream