Digital Signal Processing Reference
In-Depth Information
zero and the MPEG decoder has to use other mechanisms for finding the
end of the packet.
max. 64 kbyte + 6
max. 64 kbyte
payload
6 byte
header
Optional
PES
header
PES header
3 Byte start
code prefix
00 00 01
PES packet
length
Stream ID
24
8
16
bit
max. 64 kByte + 6
max. 64 kbyte
payload
6 Byte
header
Optional
PES
header
PES Header
PES
scrambling
control
Optional
fields depending
on flags
PES header
data length
Stuffing
bytes „FF“
„10“
11 flags
2
2
12
8
bit
max. 64 kbyte + 6
max. 64 kbyte
payload
6 byte
header
Optional
PES
header
PES header
DSM
trick
mode
Additional
copy
info
Previous
PES
CRC
ES
rate
PES
extension
PTS
DTS
ESCR
33
33
42
22
8
8
1 6
bit
Optional fields inside of optional PES header
Fig. 3.4.
The PES packet
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