Axis P1375 - Video Compression Formats

AXISP1375NetworkCamera
Setup
MakesuretheAXISVideoMotionDetectionapplicationisrunning:
1.GotoSettings>Apps>AXISVideoMotionDetection.
2.Starttheapplicationifitisnotalreadyrunning.
3.Makesureyouhavesetuptheapplicationaccordingtoyourneeds.
Addtheoverlaytext:
4.GotoSettings>Overlay.
5.SelectCreateoverlayandselectTextoverlay.
6.Enter#Dinthetexteld.
7.Choosetextsizeandappearance.
8.Topositionthetextoverlay,chooseCustomoroneofthepresets.
Createanactionrule:
9.GotoSystem>Events>Actionrules.
10.CreateanactionrulewithAXISVideoMotionDetectionastrigger.
11.Fromthelistofactions,selectOverlaytext.
12.Type“Motiondetected”.
13.Settheduration.
Note
Ifyouupdatetheoverlaytextitwillbeautomaticallyupdatedonallvideostreamsdynamically.
Choosevideocompressionformat
Decidewhichcompressionmethodtousebasedonyourviewingrequirements,andonthepropertiesofyournetwork.The
availableoptionsare:
MotionJPEG
Note
ToensuresupportfortheOpusaudiocodec,theMotionJPEGstreamisalwayssentoverRTP.
MotionJPEGorMJPEGisadigitalvideosequencethatismadeupofaseriesofindividualJPEGimages.Theseimagesarethen
displayedandupdatedataratesufcienttocreateastreamthatshowsconstantlyupdatedmotion.Fortheviewertoperceivemotion
videotheratemustbeatleast16imageframespersecond.Fullmotionvideoisperceivedat30(NTSC)or25(PAL)framespersecond.
TheMotionJPEGstreamusesconsiderableamountsofbandwidth,butprovidesexcellentimagequalityandaccesstoeveryimage
containedinthestream.
H.264orMPEG-4Part10/AVC
Note
H.264isalicensedtechnology.TheAxisproductincludesoneH.264viewingclientlicense.Installingadditionalunlicensed
copiesoftheclientisprohibited.Topurchaseadditionallicenses,contactyourAxisreseller.
H.264can,withoutcompromisingimagequality,reducethesizeofadigitalvideolebymorethan80%comparedtotheMotion
JPEGformatandbyasmuchas50%comparedtotheMPEG-4standard.Thismeansthatlessnetworkbandwidthandstoragespace
arerequiredforavideole.Orseenanotherway,highervideoqualitycanbeachievedforagivenbitrate.
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