User manual

138 MPEG-4 encoder settings
www.magix.com
Continuation of table 1
Level Max.
VCV
buffer
size (MB)
VCV
decode
r rate
(MB/s)
Max. total
VBV
buffer size
(units of
16384
bits)
Max. VOL
VBV
buffer size
(units of
16384
bits)
Max.
video
packet
length
(bits)
Max.
bitrate
(kbit/s)
L0 99 1485 10 10 2048 64
L1 99 1485 10 10 2048 64
L2 396 5940 40 40 4096 128
L3 396 11880 40 40 8192 384
Table 2: The levels of the MPEG-4 advanced simple profile
(ASP)
Level Typical
visual
session
size
Max.
numbe
r of
objects
Max.
number
per type
Max.
uniqu
e
quant.
tables
Max.
VMV
buffe
r size
(MB)
Max.
VCV
buffe
r size
(MB)
VCV
decoder
rate
(MB/s)
L0 176x144 1 1x AS or
simple
1 297 99 2970
L1 176x144 4 4x AS or
simple
1 297 99 2970
L2 352x288 4 4x AS or
simple
1 1188 396 5940
L3 352x288 4 4x AS or
simple
1 1188 396 11880
L4 352x576 4 4x AS or
simple
1 2376 792 23760
L5 720x576 4 4x AS or
simple
1 4860 1620 48600