Access restriction
Restriction by maximum bitrate of
The maximum bitrate of
Number of clients
The maximum number of clients that can get JPEG stream depends on encode settings and requests from client. Refer the instruction manual for detailed information.
1.5. JPEG File Format Sent Out by VN-V685/686/686B
JPEG file from
FFD8 | Start Code |
FFE0 | Application Segment |
FFFE | Comment Segment 1 |
FFFE | Comment Segment 2 (reserved) |
FFC4 | DHT Huffman Table |
FFDB | DQT Quantization Table |
FFDD | DRI Restart Interval |
FFC0 | SOF Frame Information |
FFDA | Data Start Segment |
FFD9 | End Code |
The following information is stored in the comment segment 1. Each item has a fixed length. In
Item | Size | Example | Note |
Version Information | 9 | JVC V1.0 | Indicates the version of information stored in the comment |
|
|
| segment. |
File Size | 18 | size = 123456 | Indicates JPEG size in bytes. |
Width | 13 | width = 640 | Width of JPEG. |
Height | 14 | height = 480 | Height of JPEG. |
Model Name | 18 | type = | Name of model that created the JPEG. |
(reserved) | 12 | reverse = 0 | (reserved) |
Time Stamp | 70 | Timestamp = | Indicates the time when the JPEG is created. This is made |
|
|
| up of the year/month/day, hour/minute/second, millisecond |
|
| 20071014130509123 | and timezone code. |
|
| UTC |
|
(reserved) | 13 | alarm = 00000000 | (reserved) |
Camera ID | 50 | camera = input01 | Stores camera information set at |
Motion Detect Setting | 11 | motion = 1 | Specified as 1 when the motion detect is ON. |
Motion Detect Result | 7 | md = 1 | Specified as 1 if motion is detected at the time when JPEG |
9