L64105 Datasheet, PDF (355/454 Pages) List of Unclassifed Manufacturers – AUDIO/VIDEO DECODER

Figure 10.9 Inserting Pause Bursts in the MPEG Formatter Output
Burst A
MPEG Data
Pause
Burst A
Continued
Burst B
MPEG Data
Pause
Burst B
Continued
Burst A
MPEG Data
Pause
Burst B
MPEG Data
Pause
Burst C
MPEG Data
Discontinue
Burst A
Discontinue
Burst B
The syntax of the Pause bursts used in the MPEG Formatter is given in
Table 10.7.
Table 10.7 MPEG Formatter Pause Burst Syntax
Field
Bits
Value
Content
Comments
Pa
0–15
Pb
0–15
Pc
0–4
5–6
7
8–12
Pd
0–15
Payload 0–959
0xF872
0x4E1F
0b00011
0b00
0b0
0b0.0000
0b0.0001
0x03C0
0
Sync Word 1
Sync Word 2
Data type
Pause data type
Reserved
Error flag
Continuation of data
Used for Audio ES Channel Buffer is
empty, wait for the MPEG decoder, and
user pause.
Data discontinued
Used for user stop, skip to be in sync with
MPEG decoder, and error conditions.
Payload length in bits
30 IEC958 zero frames 30 IEC958 frames = 2 * 16 * 30 bits = 960
zero bits
MPEG Formatter
10-23