OPENISE Terminal structure Web-Browser Network/Local Filesystem Video Capture Window MPEG4...
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OPENISE Terminal structure Web-Browser Network/Local Filesystem Video Captu re Windo w MPEG4 Conferenc ing Window MPEG-4 Player Decoders & Buffers DMIF QoS Data Conferenc ing Chat Shared App Doc Transfer Transfe r MPEG-4 Conferenci ng COM-Interfaces Shared Apps Window s MPEG4 Player Window Browser Window DMIF QoS MPEG-4 player Java based playback of complete MPEG-4 scenes including 3D/Video material MPEG-4 SL-1, Flex-Demux, DMIF modules (real-time) optimized rendering for walkthrough applications involving complex 3D scenes MPEG-4 conferencing module C++ MPEG-4 conferencing module offers video and audio conferencing in a 3D virtual meeting space RT MPEG‑4 video encoder of arbitrarily shaped video images and RT segmentation of the silhouette of person in front of a video camera QoS support for the conferencing application Integration of collaboration tools
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Transcript of OPENISE Terminal structure Web-Browser Network/Local Filesystem Video Capture Window MPEG4...
OPENISE Terminal structure
Web-Browser
Network/Local Filesystem
VideoCaptureWindow
MPEG4 Conferencing
Window
MPEG-4Player
Decoders & Buffers
DMIFQoS
Data Conferencing
Chat
Shared App
Doc Transfer
Transfer
MPEG-4Conferencing
COM-Interfaces
Shared Apps
Windows
MPEG4 Player
Window
Browser Window
DMIFQoS
MPEG-4 player
Java based
playback of complete MPEG-4 scenes including 3D/Video material
MPEG-4 SL-1, Flex-Demux, DMIF modules (real-time)
optimized rendering for walkthrough applications involving complex 3D scenes
MPEG-4 conferencing module
C++ MPEG-4 conferencing module offers video and audio conferencing in a 3D virtual meeting space
RT MPEG‑4 video encoder of arbitrarily shaped video images and RT segmentation of the silhouette of person in front of a video camera
QoS support for the conferencing application
Integration of collaboration tools
Architecture of the OPENISE Terminal
2nd IST E3 Concertation MeetingBruxelles, 24-25 May 2000
Marco Di Concetto
Central Labs – Networks and Services
Siemens Information and Communication Networks SpA
DAI
SLSL-1-1 Layer Layer
BifsDecoderBifsDecoder OD DecoderOD Decoder
CompositorCompositorApplicationApplicationExecutiveExecutive
A DecoderA Decoder
IOD DecoderIOD Decoder
)
)
=
SL_PDUsSL_PDUs
ESI
AUs
Time stamps management
MpegJMpegJ V DecoderV Decoder
RendererRenderer
OPENISE MPEG-4 Player Architecture
Current Features
BIFS-Command and BIFS-Anim decoder
JPEG/GIF decoder
MPEG-4 Video decoder
AAC decoder (sound)
Script and MPEG-J interpretors
2D/3D renderer reading either textual format or mp4 files
DMIF FilterDMIF FilterDMIF FilterFlexDeMuxFlexDeMux
Signalling Plane Data PlaneDNI
TCP TCP UDP UDP
RTP RTP
IPIP
RTSP RTSP RTCPRTCP RTCPRTCP
VR-Conference Terminal Architecture
ConferenceControl
Call Signaling
IP Unicast & Multicast
VR-ConferenceExecutive
A/VReceiver
H.245 T.120
A/VSender
DataConferencing
Web-Browser
Events
GUI
A/V Receiver part of the VR-Conference Terminal
BIFS/OD & Texture Decoder
MP4-Video Decoder
MP4-Video Decoder
...G.723.1 Decoder
G.723.1 Decoder
...
HTTP RTP/RTCPRTP/RTCP ...RTPRTP ...
DS Buffer
DS Buffer
... TextureBuffer
TextureBuffer
...
Scene Graph
SoundNode
MovieTextureNode
DirectSoundPrimary Sound Buffer
VideoFrameBuffer
Graphics Rendering& Navigation Module
IP Unicast & Multicast
A/V Sender part of the VR-Conference Terminal
G.723.1Encoder
DatarateController
RTP/RTCP RTP/RTCPDeliveryStatistics
IP Multicast
VideoSegmentation
MP4-Video Encoder
AudioCapture
VideoCapture
GUI
Windows Sockets 2 API
RSVP SP
RSVP SP
ToS Marking
