L64105 LSI Logic Corporation, L64105 Datasheet - Page 251

• Manufacturer Part Number: L64105
• Description: Mpeg-2 Audio/video Decoder
• Manufacturer: LSI Logic Corporation

8.2.5 Picture Header
Table 8.5
Parameter
picture_start_code
(Psc00)
temporal_reference
picture_coding_type
vbv_delay
if (picture_coding_
type==2 ||
picture_coding_type
==3) {
full_pel_forward_
vector
forward_f_code
}
if
(picture_coding_type
==3) {
full_pel_backward_
vector
backward_f_code
(Sheet 1 of 2)
Picture Header Processing
Table 8.5
parameters present in the Picture Header.
Postparser Operation
C[15:0]
G[2:0]
A[9:0]
B[2:0]
E[2:0]
D0
F0
shows the actions the decoder takes for each of the
32
10
16
3
1
3
1
3
uimsbf
uimsbf
uimsbf
bslbf
bslbf
bslbf
bslbf
bslbf
n
n
n
n
n
y
y
y
y
y
y
n
y
y
y
y
C15 C14 C13 C12 C11 C10 C9
C7
A7
0
0
C6
A6
0
0
A5
C5
0
0
A4
C4
0
0
C3
A3
0
0
C2
G2
A2
B2
E2
0
G1 G0
A9
A1
B1
C1
E1
A8
A0
B0
C8
C0
D0
E0
F0
8-9