IP EDH-01, Руководство пользователя

Страница: 34 / 43

34/43
e. Streaming 2, 3GPP mode:
3GPP default value is QQVGA
，
128Kbp
，
5FPS
，
GOP=1XFPS
3GPP mode suggested setting: QQVGA, lower than 128kbps, 5FPS, GOP= 1x
FPS or 2x FPS, MPEG4 format
3GPP can achieve up to 10FPS, In 3GPP mode, Stream 1 & Stream 2 combined
frame rate is 20FPS
1. Fix Resolution
：
QCIF – 176
×
120 / 176
×
144
2. Bitrate Control Mode
There are CBR
﹝
Constant Bit Rate
﹞
and VBR
﹝
Variable Bit
Rate
﹞
to use.
CBR
：
32Kbps~320bps (the higher the CBR is, the better the
video quality is)
VBR
：
1~10 (Compression Rate)
3. Video Frame Rate
( 5 FPS is recommended )
The video refreshing rate per second.
4. GOP Size
It means "Group of Pictures". The higher the GOP is, the better
the quality is.
5. Video Format
：
MPEG4 or JPEG
6. 3GPP Path: 3GPP output name