3 <codec – COMMELL SPX-602H User Manual
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SPX-602H
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1.7.3 <Codec>
1) It choose Encoding Path.
2) [GOP] : could control the number of group of I frame and P frame.
3) [Skip Count] : could control the number of frame per second of chosen
channel.
4) [Bit Rate] : set the display quality of chosen channel.
- set VBR, CBR or Hybird-VBR
- I-Frame QP : set the display quality value of I Frame.
- P-Frame QP : set the display quality value of P Frame.
- QP-Limit, BPS Limit : set display quality limited value when it set CPR.
5) [Watermark] : recognition of On/Off water mark of chosen channel and
choose the level.
6) [Frame Picture Type] :set field resolution of Odd, Even of D1 image.
On the occasion of Separated, it is displayed Even Field in upper side, Odd
Field in below side.
7) [Key Frame Encoding] : set whether or not use of Key Frame of chosen
channel.
8) [Interpolation Encoding] : set function to be shorten color line when H.264
compress, the color information is changed from 4:2:2 to 4:2:0