Filters. (computing) A stream contained within another stream. noun. 1.

What Substream means?

Noun. substream (plural substreams) (computing) A stream contained within another stream.

What is the difference between Substream and mainstream?

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 Substream for recording?

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.

What means sub HD?

The recorders that we sell here at Orange Security all record at a high definition resolution – 1080p. A sub stream is a lower quality resolution version of the same images. ... Don't worry – this doesn't affect the footage recorded onto your hard drive.

What does substream mean?

What is Substream in hikvision?

Sub-stream provides a lower quality video stream, and is typically used to stream video to computers, smartphones, or tablets over the Internet. This allows you to reduce streaming quality for live or remote viewing, while maintaining higher quality on the mainstream for HDD recording and storage.

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 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 difference between NVR and DVR?

The difference between NVR and DVR is how they process video data. DVR systems process the video data at the recorder, whereas NVR systems encode and process the video data at the camera, then stream it to the NVR recorder which is used for storage and remote viewing.

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 dual stream CCTV?

Dual stream, that means it has 2 kinds of stream and enables you to take advantage of two different streams from an IP camera, NVR or DVR. One stream can be high definition video for recording, while the other stream can be a lower resolution for live display. (We need to view cctv on Mobile phone.

How do I turn on sub-stream recording?

1. In the taskbar, click the Main Menu icon ( ...
2. In the Channel drop-down, select a channel to set as substream.
3. In the Resolution drop-down, select a recording resolution.
4. In the FPS drop-down, select the number of frames per second.

What is mainstream society?

Mainstream describes what's viewed by most people in a society as "normal," like the mainstream view that everyone should get married, move to the suburbs, and have children as soon as they can. Something that's mainstream is conventional, or the usual way of doing things.

What is main stream and sub-stream?

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 does WiFi NVR mean?

NVR stands for Network Video Recorder. NVR systems record and store video footage directly from the network it lives on. These systems work with an advanced type of camera, called IP cameras. ... They do so using either an ethernet cable or wirelessly via an existing WiFi network. DVR stands for Digital Video Recorder.

Does NVR need to be connected to router?

Different types of NVR Security System

It is compatible with many IP cameras, with no specific hardware or software required—you just need to plug NVR into your LAN-connected device (switch or router) with few clicks and it will search and configure each connected IP cameras, no more extra work needed.

What is RTSP multicast?

RTSP and Multicast

In multicast RTSP, the server sends a single stream to a multicast IP address and port and points the clients to that address. The handshaking process and keepalive messages are still exchanged between the server and each client, however, the media streaming will be multicast.

What is RTMP and RTSP?

RTMP and RTSP video streaming protocols allow users to view content in any web browser and on most mobile devices. RTMP and RTSP are both streaming protocols, meaning they are sets of rules that govern how data travels from one system of communication to another.

Who uses RTSP?

Most IP cameras use the RTSP protocol to pull data to the media server. From surveillance to conferencing, IP cameras work great when you want to live stream from one location without getting too fancy.

What is Amcrest sub stream?

The Amcrest View Pro app allows you to choose which stream your camera will broadcast to in the app. Ultimately, this can be related to the Main Stream, which is the primary stream that your camera uses an Extra Stream, which is the Sub Stream.

What is Substream in DVR?

Some newer DVRs on the market provide a feature called sub-stream or dual-stream. When the resolution or frame rate of the recorded video is too high for the available bandwidth, a substream will be used to view the DVR over a LAN or WAN. A substream or extra stream is the second codec that runs with the main stream.

Why does my Hikvision DVR keep beeping?

By default the Hikvision Recorders come with all the audible alarms enabled. ... The most common reason people get this alarm sound is because they are setting up their recorder for the first time with a hard drive that has not been 'initialised'.

What is h265 Plus?

H. 265+ technology is an intelligent algorithm developed by Hikvision. It is a remarkable encoding technology based on the H. 265/HEVC (High Efficiency Video Coding) standard and is optimized while fully considering the following features of the surveillance video.

What is mainstream Christianity?

Mainstream Christianity is a term used to collectively refer to the common views of major denominations of Christianity that adhere to the Nicene Creed (such as Orthodox Christianity, Roman Catholicism, and Protestantism) as opposed the particular tenets of other Christian denominations.