Niagara 2200 Series User Guide
ViewCastViewCast
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Appendix B: H.264 Advanced Settings
H.264 Presets
In general, the Main Profile Default presets for the H.264 encoder Custom Presets will meet your
streaming requirements. For devices with restricted bandwidths and under certain conditions such as
low bit rates, motion specific, or constant bit rate applications, you may need to adjust the Advanced
Encoder Settings values in each line. This section includes some information to help you select Advanced
Encoder Settings. These examples are suggestions. You should understand and select the appropriate
values for your streaming application. See
Settings
for explanations of each setting variable.
Setting
Value Range
BFramesMax
0 to 4
GOPSize
1 to 4000
GOPSizeMin
1 to 4000
InLoopDeblockingFilterAlpha
-6 to 6
InLoopDeblockingFilterBeta
-6 to 6
LookaheadFrames
0 to 200
NoiseReduction
0 to 1500
QuantizerMax
1 to 51
QuantizerMin
1 to 51
ReferenceFrames
0 to 16
SceneChangeDetectThreshold
0 to 4000
TrellisRDQuantization
0 to 2
The following Custom Presets are available for the H.264 Advanced Encoder Settings:
Baseline Profile
Baseline Profile - Minimal CPU
Main Profile Default
Main Profile
– Minimal CPU
Baseline Profile - User Adjustable
High Profile - Default
High Profile Default - Max Video Quality
You can adjust all of the Custom Presets above. The “Minimal CPU” profiles are tuned to allow lower
CPU usage and are especially suitable for smaller single CPU encoding applications. You may also select
the
Restore Defaults
link on the lower right-hand corner of the table to set all values for all Custom
Presets to the default settings.
Summary of Contents for Nagara 2200
Page 1: ...Niagara 2200 User Guide...
Page 42: ...Advanced Operations 36 ViewCast Figure 26 Flash Encoder properties...
Page 55: ...Niagara 2200 User Guide ViewCast 49 9 Click Save Settings...
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Page 102: ...SNMP 96 ViewCast Figure 91 Installation Folder 4 Click Next Figure 92 Confirm Installation...
Page 111: ...Niagara 2200 User Guide ViewCast 105 Figure 105 IP Addresses...
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