The first stream with high resolution and full frame rate can be used for main monitoring. The second stream with lower resolution can be used for mobile monitoring. The third stream with high, low, or dynamic resolution offers more flexible choices.
Why do security cameras have multiple streams?
IP cameras typically support multiple streams, allowing a single camera to transmit multiple streams at different resolutions, frame rates and even codecs.The benefit of this multi-streaming is that it saves significant client-side bandwidth and processing power.
What does Second stream mean?
Substream
Substream is a secondary stream coming from the recorder or cameras. This is customizable but at most uses about 512Kbps and is standard definition quality. This is great for viewing on some computers and most internet connections.
What is main stream and sub stream in NVR?
Mainstream: is the primary video feed mainly use for recording.. Sub-stream: is used mainly for remote viewing from computers, smartphones, or tablets over the Internet from outside the network..
What are CCTV streams?
In CCTV and security camera systems the media is a video stream that can be with or without audio. The protocol packs complex transcoding and programming together behind the scenes to transfer video over a network or to the internet with an easy to use link.
What does first and second stream mean?
The first stream with high resolution and full frame rate can be used for main monitoring. The second stream with lower resolution can be used for mobile monitoring. The third stream with high, low, or dynamic resolution offers more flexible choices.
What is main stream and sub stream?
Mainstream and substream are two different video streams used to view your camera footage. Mainstream: is the primary video feed.Substream provides a lower quality video stream, and is typically used to stream video to computers, smartphones, or tablets over the Internet.
What is dual stream encoding?
264 Dual Streaming Encoder lets you stream to two platforms, record to an SD card, or stream and record simultaneously, in different bitrates in each scenario. It also supports vertical video streaming with rotate and crop functions for social media.
How do you Duo stream?
To start a Squad Stream, click Add a Channel and type the name of the Twitch channel you would like to invite. You can invite between one and three other channels. Once all of the channels have accepted your invites, click Start Squad Stream to begin. The next way to watch and play together is now on Twitch.
What’s the difference between dual stream and mainstream?
Dual-stream allows you to receive and maintain two streams from an analogue or IP camera with different resolutions. The main stream is a high-resolution stream while the sub-stream is typically a low-resolution stream.
What is Sub Streaming?
A sub stream is used for viewing your DVR over the LAN or WAN when the resolution or frame rate of the recorded video is too high for the available bandwidth.This would allow you to have a high quality recording, but still be able to view fluid video over the internet.
How do I turn on sub stream recording?
To configure a Substream recording stream:
- In the taskbar, click the Main Menu icon (
- In the Channel drop-down, select a channel to set as substream.
- In the Resolution drop-down, select a recording resolution.
- In the FPS drop-down, select the number of frames per second.
What is third stream on camera?
Third Stream: Independent of main stream and sub stream, supported resolutions include all resolutions of main stream and sub stream.Together with SVC and target cropping, third stream provides better live view performance. Also third stream offers users an alternative to select data streams.
What is the difference between Onvif and RTSP?
RTSP cameras have just one main stream, which means they can provide streaming to just one client at a time. Onvif IP camera server helps you to reach the image of the RTSP camera as a client by RTSP (Real Time Streaming Protocol) and transmit it as a server to multiple viewers simultaneously.
What does IPC mean on cameras?
(1) (IP Camera) See network camera. (2) (InterProcess Communication) The exchange of data between one program and another either within the same computer or over a network. An IPC protocol generally expects a response to a request.
What is Dahua Substream?
Sub stream The sub stream or extra stream is a second codec that runs alongside the main stream. This allows you to reduce outgoing internet bandwidth without sacrificing your direct recording quality.
What is super h264?
Super H. 264/5: (Main Stream only) Enable to reduce system requirements for unimportant recordings to maximize hard drive storage. If you enable, select the Quality from 1 (lowest) to 6 (highest).
What is RTSP used for?
The Real Time Streaming Protocol (RTSP) is a network control protocol designed for use in entertainment and communications systems to control streaming media servers. The protocol is used for establishing and controlling media sessions between endpoints.
What is I frame interval IP camera?
IFRAME INTERVAL
The number of interval frames between two I-frames. I-frames are also called key frames. They are used to record information about the entire image. The larger the value, the smaller the storage space occupied by the compressed video.
What is h265 Plus?
Hikvision H. 265+ is an optimized encoding technology based on the standard H. 265/HEVC compression. It extends the application of the ultra HD video in video surveillance. Hikvision’s new line of cameras includes models with resolutions from 2MP, 3MP, 5MP to 8MP.
What is multi stream IP camera?
Advantages of multi-streaming Multi-streaming refers to the capability of an IP camera to transmit multiple video streams from the same camera device with different video quality settings.
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