Axis M30 Series - H.264 Profile Selection; Bitrate Control Methods; Image Orientation; Audio Stream Inclusion

AXISM30NetworkCameraSeries
Thedeviceinterface
Upperlimit:EnteramaximumGOPlength,thatis,themaximumnumberofP-framesbetweentwoI-frames.
P-frames:EnterthedesirednumberofP-frames.Thehigherthenumber,thelessbandwidthisrequired.However,ifthereare
networkcongestion,therecouldbeanoticeabledeteriorationinthevideoquality.
H.264prole:
•Baseline:Useifthevideomanagementclientdoesn’tsupportCABACentropycoding.
•Main:UseifthevideomanagementclientsupportsCABACentropycoding,toachievehighercompressionwith
maintainedvideoquality.Itrequiresmoreprocessingpowertodecodecomparedtothebaselineprole.
•High:UseifthevideomanagementclientsupportsCABACentropycoding,toachieveevenhighercompressionthan
withthemainprole.Itrequiresmoreprocessingpowertodecodecomparedtothemainprole.
Bitratecontrol:
•Average:Selecttoautomaticallyadjustthebitrateoveralongertimeperiodandprovidethebestpossibleimage
qualitybasedontheavailablestorage.
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Clicktocalculatethetargetbitratebasedonavailablestorage,retentiontime,andbitratelimit.
-Targetbitrate:Enterdesiredtargetbitrate.
-Retentiontime:Enterthenumberofdaystokeeptherecordings.
-Storage:Showstheestimatedstoragethatcanbeusedforthestream.
-Maximumbitrate:Turnontosetabitratelimit.
-Bitratelimit:Enterabitratelimitthatishigherthanthetargetbitrate.
•Maximum:Selecttosetamaximuminstantbitrateofthestreambasedonyournetworkbandwidth.
-Maximum:Enterthemaximumbitrate.
•Variable:Selecttoallowthebitratetovarybasedonthelevelofactivityinthescene.Moreactivityrequiresmore
bandwidth.Werecommendthisoptionformostsituations.
Orientation
Rotate:Rotatetheimagetomatchyourrequirements.
Mirror:Turnontomirrortheimage.
Audio
Include:Turnontouseaudiointhevideostream.
Source:Selectwhataudiosourcetouse.
Stereo:Turnontoincludebuilt-inaudioaswellasaudiofromanexternalmicrophone.
Overlays
:Clicktoaddanoverlay.Selectthetypeofoverlayfromthedropdownlist:
•Text:Selecttoshowatextthatisintegratedintheliveviewimageandvisibleinallviews,recordingsandsnapshots.
Youcanenteryourowntext,andyoucanalsoincludepre-conguredmodierstoautomaticallyshowforexample
time,date,framerate.
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:Clicktoaddthedatemodier%Ftoshowyyyy-mm-dd.
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:Clicktoaddthetimemodier%Xtoshowhh:mm:ss(24-hourclock).
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:Clicktoselectanyofthemodiersshowninthelisttoaddthemtothetextbox.Forexample,
%ashowsthedayoftheweek.
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