selection. Each of these choices corresponds to the file sizes as follows.

Level

File Size Setting for VGA

File Size Setting for QVGA

1

80k

27k

2

60k

20k

3

40k

13k

4

30k

10k

 

 

 

5

25k

8k

 

 

 

6

20k

7k

7

15k

5k

 

 

 

When rate control is set to vfs and a file size that is not stated above is specified, the closest choice will be displayed on the WEB setting page. The change is saved by the API, encode(1).status=save. If the change is not saved, the setting is restored by reboot.

Allowed users admin, operator

Getting MPEG-4 Frame Size from VN-V686

Format /api/param?encode(2).framesize

Example of response encode(2).framesize=vga&200 OK

Interpretation Acquire MPEG-4 frame size setting. "vga" or "qvga" is returned.

Allowed users admin, operator, user

Setting MPEG-4 Frame Size for VN-V686

Format /api/param?encode(2).framesize=data

Example /api/param?encode(2).framesize=qvga

Example of response encode(2).framesize&202 Accepted(encode(1).status=save) Interpretation Change MPEG-4 frame size. Specify "vga" or "qvga".

When frame size of JPEG and MPEG-4 are same, privacy masking is available for both compression. When they are not same, compression on QVGA can have privacy masking.

The change is saved by the API, encode(2).status=save. If the change is not saved, the setting is restored by reboot. Allowed users admin, operator

Getting MPEG-4 bitrate Setting from VN-V686

Format /api/param?encode(2).bitrate

Example of response encode(2).bitrate=8000000&200 OK

Interpretation Acquire the bitrate setting of MPEG-4. If the response is 8000000 for example, the setting is 8Mbps.

Allowed users admin, operator, user

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JVC VN-V686U manual Getting MPEG-4 Frame Size from VN-V686, Setting MPEG-4 Frame Size for VN-V686