VIVOTEK
“m” is the timeshift stream index.
For details on timeshift stream, please refer to the “TimeshiftCaching” documents.
| PARAMETER |
| VALUE |
| DEFAULT |
| DESCRIPTION |
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| maxsft |
| <positive |
| 0 |
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| 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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| 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 |
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| 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 |
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| Request is rejected because some parameter values are illegal. | ||||||
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| 415 Unsupported Media Type |
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| 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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196 - User's Manual
