Alpha Technologies IP Bell - 02C Instrukcje Operacyjne Pobierz pdf (Strona 40)

4.3 Parameters of video

Video for WEB:

InternetExplorer - (batch JPEG pictures - port 80) is used over and over

again repeated http request ADRESA/video.jpg

Mozilla, opera, Firefox … and programme PopUp (UDVguard) - (MJPEG

stream - port 80) is used http request ADRESA/video.mjpg (sometimes it

is necessary reload than it start up).This video is continuous and has

smaller load nets.

Stream video for IP phones:

H.263 - IPDPvrátný and videophone settling over SIP/SDP protocol on

standard SIP port and video (also sound) then runs by RTP protocol on

ports settle over SIP (usually 9078).

Parameters of video:

JPG pictures creates in camera and for all transport protocol are same

Size (resolution) of video selects in "Setting video" on WEB

Maximum size is given by type USB camera and mostly is 640x480

Stream H.263 knows only CIF resolution (352x288), so that bigger

JPEG is cuts and smaller will frame

Frequency (1 5obr./sec) JPG pictures selects in "Setting video" on WEB

Frequency MJPG and Stream H.263 comes from camera, will use every

second and result is moves among 7- 12 fig./sec

Ports:

Port 80 for http (WEB pages and JPG (MJPG) video on them)

Port 5060 for SIP

Ports RTP with adverse party reason with over SIP, usually suggests

port 7078 for audio and port 9078 for video

1 2 ... 35 36 37 38 39 40 41 42 43

Brak uwag

Alpha Technologies IP Bell - 02C Instrukcje Operacyjne Strona 40