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Table 2 VQL switching events in scenario A using a DASH algorithm without considering the frequency of switching events

From: The impact of video-quality-level switching on user quality of experience in dynamic adaptive streaming over HTTP

Parameter

Time

 

T0

T1

T2

T3

T4

T5

T6

T7

Frequency of switching events (FS)

0

0

1/4

1/2

3/4

1

1

1

Network and buffer status

E

B

G

B

G

B

G

B

Current DASH algorithm output

-

SD

SU

SD

SU

SD

SU

SD