THOMSON ViBE VS7000 User Manual page 125

Chapter 3 'Web Browser Interface' — Workflow Library Content Parameters
ViBE VS7000
User Manual
For this item, you must set the following parameters:
Bitrate: enter the bit rate value (without encapsulation overhead), in
bits per second.
Profile: select from the drop-down list the profile you wish to apply:
Main: I, P and B pictures are encoded.
Simple: only I and P pictures are encoded.
Level: select from the drop-down list the level you wish to apply:
Low: the maximum horizontal resolution is 352, the maximum
vertical resolution is 288, and the maximum bit rate in Main
profile is 4 Mbps.
Main: the maximum horizontal resolution is 720, the maximum
vertical resolution is 576, and the maximum bit rate in Main
profile is 15 Mbps.
High1440: the maximum horizontal resolution is 1440, the
maximum vertical resolution is 1152, and the maximum bit rate
in Main profile is 20 Mbps.
High: the maximum horizontal resolution is 1920, the maximum
vertical resolution is 1152, and the maximum bit rate in Main
profile is 20 Mbps.
Interlace support: if set to true, interlaced streams will be handled.
Display Aspect Ratio: leave to Auto to keep the source display aspect
ratio. If you want to use another ratio, enter it manually in the editable
list.
I period: maximum size of the GOP .
Minimum I period: minimum size of the GOP .
P period:
1 if the GOP contains no B frame
2 if a B frame is present between each P frame
3 if two B frames are present between each P frame
etc.
Closed GOP period: set to 0 for no periodicity, 1 for every GOP , 2 for
every second GOP , etc.
Decoder delay: this parameter is associated to the decoder buffer.
Increasing this delay improves the quality. However, the zapping time
is longer.
MPEG-1 Layer 2 Encoder
The MPEG-1 layer 2 encoder
layer 2 format.
item lets you encode audio in MPEG-1
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