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4.3
Video parametres
Video formats: JPG, MJPG, H.263, H.264
Video for WEB:
Internet Explorer, Mozilla, Opera, Firefox... - (set of JPG pictures - Port 80)
it is used repeated http request „IPadresa/video.jpg"
programm PopUp (UDVguard) - (MJPEG stream - Port 80) is used http
request „IPadresa/video.mjpg" (sometimes is reload necessary to run).This
video is more fluent and has less network strain.
Stream video for IP phones:
H.263 and H264 is established by IP BOLD door entry and IPvideo phone over
SIP/SDP protocol on standard SIP port. The video (as same as sound) then
runs by RTP protokol on ports agreed over SIP (usually 9078).
rtsp request „rtsp://IPadress/video.264"
or rtsp request „rtsp://IPadress/video.263
Video parametres:
JPG Pictures are created in IP modul and for all transmit protocols are the
same .The Size (resolution) of video is selected in "Video setting" on WEB.
Maximal resolution is defined by USB camera type and mostly is 640x480
Stream H.263 knows CIF resolution (352x288). It means bigger JPEG is cut
and smaller framed.
Frequency (1-15 picture./sec) JPG Picture is selected in "Video setting" on
WEB.
Frequency MJPG and Stream H.263 coming from camera. It is used every
second and reset is between 7-15 pictures/sec. Higher resolution brings
decreasement of Pictures/ sec. (limited by processor efficiency)
Ports:
Port 80 for http (WEB pages even JPG / MJPG video on them)
Port 5060 for SIP
Ports RTP with oposite party communicates over SIP. Usually Port 7078
suggested for audio and Port 9078 for video
Port 554 video( H264 and H263) provided by door entry (server) protocol RTSP
Audio files: WAV – 8Kbit – mono – 16bit PCM
Setup:
Default IP adress 192.168.1.250
name: admin / password: 1234
Telnet:
name: root / password: 8765
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