VIVOTEK
“m” is the timeshift stream index.
For details on timeshift stream, please refer to the “TimeshiftCaching” documents.
| PARAMETER | VALUE | DEFAULT | DESCRIPTION | |
| maxsft | <positive | 0 |
| Request cached stream at most how many seconds ago. |
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| interger> |
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| tsmode | normal, | normal | Streaming mode: | |
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| adaptive |
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| normal => Full FPS all the time. |
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| adaptive => Default send only |
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| H.264, and send 1 FPS for MJPEG. If DI or motion window |
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| are triggered, the streaming is changed to send full FPS |
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| for 10 seconds. |
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| (*Note: this parameter also works on |
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| streams.) |
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| reftime | mm:ss | The time | Reference time for maxsft and minsft. | |
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| camera receives | (This provides more precise time control to eliminate the | |
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| the request. | inaccuracy due to network latency.) | |
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| Ex: Request the streaming from 12:20 |
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| rtsp://10.0.0.1/live.sdp?maxsft=10&reftime=12:30 |
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| forcechk | N/A | N/A | Check if the requested stream enables timeshift, feature | |
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| and if minsft is achievable. |
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| If false, return “415 Unsupported Media Type”. |
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| minsft | <positive | 0 |
| How many seconds of cached stream client can accept at |
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| interger> |
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| least. |
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| (Used by forcechk) |
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| Return Code |
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| Description |
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| 400 Bad Request |
| Request is rejected because some parameter values are illegal. | ||
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| 415 Unsupported Media Type |
| Returned, if forcechk appears, when minsft is not achievable or the | ||
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| timeshift feature of the target stream is not enabled. | |
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User's Manual - 191
