Installation guide

Eachproleisfurtherorganizedintothreelevels,asshowninthefollowingtable.
Level Codec Target resolution/data rate
LT level 1 VP6 Mobile GSM
LT level 2 VP6 Mobile 3G
LT level 3 VP6 Mobile 3G-high
SD level 1 On2 VP6 and H.264 160 x112
SD level 2 On2 VP6 and H.264 320x240
SD level 3 On2 VP6 and H.264 640x480
HD level 1 On2 VP6 and H.264 640x480
HD level 2 On2 VP6 and H.264 1,280x720
HD level 3 On2 VP6 and H.264 1,920x1,080
(Source: www.adobe.com/products/hdvideo/supported_technologies/h264.html )
Typicalframeratesrangefrom5framespersecond(fps)to30fps.Higherframeratesand
screen resolutions require more computing power to play back. Flash Player 9 supports
hardware-accelerated, full-screen video playback.
H.264 video codec
Feature in Flash Media Streaming Server and Flash Media Interactive Server; requires Flash Player
9,0,115,0 or later.
e H.264 codec delivers excellent quality video and is supported by Flash Media Server 3.5.
evideostreaming-relatedsubsetsoftheMPEG-4part10standardsupportedbyFlash
technologies are:
• Baseline—Widelyusedinvideoconferencingandmobileapplicationsrunningondeviceswith
limited computing power.
• MainProle(MP)—eoriginalproleintendedforbroadcastandstorageapplications,MP
has been largely overshadowed by High Prole.
• HighProle(HiP)—eprimaryproleforbroadcastanddiskstorageapplications.HiPisthe
prole adopted by both high-denition DVD formats: HD DVD and Blu-ray disc.
• High10Prole(Hi10P)—AprolethatincreasesdecodedpictureprecisionofHiPto10bits
per sample.
FlashPlayer9andlater,supportsstreamingorprogressiveplaybackofMPEG-4container
formatssuchasMP4,M4A,MOV,MP4V,3GP,and3G2iftheycontainH.264videoor
HE-AACaudio.
For more information about H.264 implementation, visit www.adobe.com/products/hdvideo/
supported_technologies/h264.html.
For full system requirements for rendering HD content in Flash player, visit www.adobe.com/
products/hdvideo/systemreqs.html.
HE-AAC audio codec
Feature in Flash Media Streaming Server and Flash Media Interactive Server; requires Flash Player
9,0,115,0 or later.
FlashMediaServer3.5supportsstreamingofHE-AACaudio.ecodecprolesdenedbythe
ISO/IEC14496-3(MPEG-4part3)standardaresupported:
• Advanced Audio Coding (AAC) Main—AddsperceptualnoiseshapingtotheMPEG-2version
ofAAC,improvingqualityatlowerbitrates.Canhandleuptovechannelsplusone
subwooferchannel(5.1)inasingleaudioobject.
• AAC Low Complexity (LC)—SlightlylessecientthanAACMainandrequireslessCPUpower
toencodeanddecode.AACLCisoptimizedforapplicationswithlowbitrates,suchasstreaming.
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