B
B
...
...
B
B
I
I
B
B
B
B
B
B
P
P
B
B
B
B
B
B
P
P
B
B
B
B
I
I
B
B
B
B
...
...
GOP frame count
GOP frame count
consecutive B-frame count
consecutive B-frame countText is not SVG - cannot display