Vivotek FE9380-HV 5MP Outdoor Network Fisheye Dome Camera with Night Vision User Manual
Page 331
VIVOTEK
User's Manual - 331
8.20 Open Timeshift Stream (capability.timeshift > 0,
timeshift_enable=1, timeshift_c
Note:
This request requires Viewer access privileges.
Syntax:
For HTTP push server (MJPEG):
http://
For RTSP (MP4 and H264), the user needs to input theURL below into an RTSP compatible player.
rtsp://
“
n” is the channel index.
“
m” is the timeshift stream index.
For details on timeshift stream, please refer to the “TimeshiftCaching” documents.
PARAMETER
VALUE
DEFAULT
DESCRIPTION
maxsft integer> 0 Request cached stream at most how many seconds ago. tsmode normal, adaptive normal Streaming mode: reftime mm:ss The time Reference time for maxsft and minsft. forcechk N/A N/A Check if the requested stream enables timeshift, feature and minsft integer> 0 How many seconds of cached stream client can accept at least. Return Code Description
normal => Full FPS all the time.
adaptive => Default send only I-frame for MP4 and H.264, and
send 1 FPS for MJPEG. If DI or motion window are triggered, the
streaming is changed to send full FPS for 10 seconds.
(*Note: this parameter also works on non-timeshift streams.)
camera receives
the request.
(This provides more precise time control to eliminate the
inaccuracy due to network latency.)
Ex: Request the streaming from 12:20
rtsp://10.0.0.1/live.sdp?maxsft=10&reftime=12:30
if minsft is achievable.
If false, return “415 Unsupported Media Type”.
(Used by forcechk)