FAQs: Configuring HTTP for EXVIST HDMI Encoders

FAQs: HTTP of Encoder

What's TS stream?

A TS stream refers to a transport stream, which is a type of digital video and audio data transmission protocol used for broadcast systems, video streaming, and communication networks. The transport stream format is defined by the MPEG-2 standard and is commonly used for transmitting digital television and radio broadcasts over different types of networks.

TS streams are characterized by their ability to carry multiple data streams (such as video, audio, and metadata) in a single container. This allows for efficient transmission of multimedia content over various types of networks. TS streams are widely used in broadcasting, IPTV (Internet Protocol Television), and other video streaming applications.

Transport streams are often identified by the file extension ".ts" and are used in conjunction with various streaming protocols and technologies to deliver high-quality audio and video content to viewers.

How can we play TS stream?

To play a TS (Transport Stream) video stream, you can use a media player that supports this format. Here are a few options for playing TS streams:
  1. VLC Media Player: VLC is a versatile and popular media player that supports a wide range of video and audio formats, including TS streams. You can simply open VLC, go to "Media" in the menu, and select "Open Network Stream." Then, enter the URL of the TS stream and click "Play" to start streaming.
  2. Media Player Classic: This lightweight media player also supports TS streams. You can open Media Player Classic, go to "File" and then "Open File," and enter the URL of the TS stream to start playback.
  3. PotPlayer: PotPlayer is another multimedia player that can handle TS streams. You can open the player and use the "Open" or "Open URL" option to input the URL of the TS stream and begin playback.
These are just a few examples, and there are many other media players available that support TS streams. When playing a TS stream, it's important to have a reliable internet connection to ensure smooth streaming, as TS streams are often used for live or real-time broadcasting.

Can we change the URL name for TS?

Yes, you can typically change the URL name for a TS (Transport Stream) by adding more alphabets in English and numbers to the end of the /ts/ segment of the URL. For example, if your original URL was something like http://192.168.1.120/ts/1_0, you could update it to http://192.168.1.120/ts/abc123/1_0.

What's HLS stream?

HLS stands for HTTP Live Streaming. It is an adaptive streaming protocol developed by Apple for delivering live and on-demand audio and video content over the internet. HLS works by breaking the content into small, individual, and easily downloadable segments, which are then delivered to the end user via standard web servers. It is widely used for streaming multimedia content to web and mobile applications.

Here are some key features of HLS:
  1. Adaptive Bitrate Streaming: HLS allows for adaptive streaming, meaning that it dynamically adjusts the quality of the video based on the viewer's available bandwidth and device capabilities. This helps ensure a smooth viewing experience even in varying network conditions.
  2. Compatibility: HLS is supported by a wide range of devices and platforms, including iOS and macOS devices, Android, web browsers, and many other systems.
  3. Encryption and Content Protection: HLS can integrate with various digital rights management (DRM) systems to protect copyrighted content through encryption and secure delivery.
  4. Compatibility with Standard Web Servers: HLS can be served using standard HTTP web servers, making it easy to implement and scale.
  5. To play HLS streams, users generally require a media player or applications that support HLS, which is quite common in web browsers, mobile devices, and streaming media players.
In summary, HLS is a widely used streaming protocol that enables the efficient and adaptive delivery of multimedia content over the internet.

How can we play HLS stream?

Playing HLS (HTTP Live Streaming) streams can typically be done using a variety of media players and applications that support the protocol. Here are a few common methods for playing HLS streams:
  1. Web Browsers: Many modern web browsers have built-in support for playing HLS streams using HTML5 video technology. This means that you can simply open a web page that includes an HLS stream link, and the browser should be able to play the content directly.
  2. Media Players: There are dedicated media players that support HLS playback, such as VLC Media Player, QuickTime Player, and Windows Media Player. These players often have built-in support for HLS streams and can play them directly.
  3. Mobile Devices: Mobile apps on iOS and Android devices often have built-in support for playing HLS streams. This includes web browsers on mobile devices as well as dedicated video playback apps.
  4. Streaming Platforms: Many streaming platforms and services, such as YouTube, Twitch, and others, also support HLS streaming. This means that you can use their apps or websites to view HLS content.
It's important to note that HLS streams can be composed of multiple media segments served through HTTP, and viewing them requires a relatively stable and robust internet connection. The availability and performance of HLS playback may also depend on the specific device, operating system, and application being used.

As always, it's a good idea to ensure that you have the latest updates for your media players and applications to ensure compatibility with HLS streams.

Can we change the URL name for HLS?

Yes, it is possible to change the URL name for HLS (HTTP Live Streaming) by adding more alphabets in English and numbers before the .m3u8 extension. For example, if your original URL was something like http://192.168.1.120/hls/1_1.m3u8, you could update it to something like http://192.168.1.120/hls/abc123/1_1.m3u8.

What's HTTP port?

An HTTP port refers to a network port used specifically for communicating with web servers via the Hypertext Transfer Protocol (HTTP). In networking, a port is a virtual endpoint for communication in a computer network and is identified by a numerical value. Ports are used to distinguish different types of network traffic and allow multiple network services to run on the same device.

The default port for HTTP is port 80. When a client (such as a web browser) makes an HTTP request to a web server, it typically connects to the server's port 80 to establish a communication channel and send or receive web pages, files, or other resources.

In addition to the default HTTP port 80, HTTPS (HTTP over SSL/TLS) uses port 443 for secure communication.

It's worth noting that non-standard HTTP ports, such as 8080, 8000, and others, can also be used for various purposes, including testing, development, and alternative server setups.

In summary, an HTTP port is the specific network port used for exchanging data between client web browsers and web servers via the Hypertext Transfer Protocol.

What's Port Mapping?

Here's how port mapping typically works:
  1. External Request: When an external client attempts to connect to a specific service, such as a web server, exvist encoder, or other networked application hosted within a private network, it sends a request to the router's external IP address and a specific port. For example, a web browser accessing a website hosted on a home server.
  2. Port Forwarding: If port mapping is set up on the router, the router will receive the incoming request on the specified port and then forward it to the internal IP address of the specific device like exvist encoder running the service within the local network.
  3. Internal Response: The networked device within the local network receives the forwarded request and processes it by serving the requested content, hosting the game server, or responding to the networked application.
Port mapping is essentially a way to facilitate the routing of incoming network traffic from the router's public-facing IP address to the appropriate device or server within the private network, based on the specified port numbers.

Port mapping can be configured using the router's configuration interface, where you can define specific mappings that specify the incoming port, the destination IP address and port within the local network, and the protocol being used (e.g., TCP or UDP).

Overall, port mapping is a fundamental networking technique that allows external clients to access services or resources hosted within a private network.

How can we remotely access the encoder if do port mapping?

When remotely accessing an encoder (such as a video encoder) from outside the local network, port mapping (or port forwarding) may be necessary to establish the connection. However, whether port mapping is required for a specific application, such as accessing the encoder's HTTP port or RTSP port, depends on the network configuration and the specific requirements of the encoder.

Here are some considerations for remotely accessing an encoder and the usage of port mapping for HTTP and RTSP ports:
  1. Remote Access to Encoder: If you need to access the encoder remotely, you typically need to configure the network to allow external access to the encoder's specific ports. This may involve setting up port mapping on the router to forward incoming traffic from the external IP address to the internal IP address of the encoder.
  2. HTTP Port and RTSP Port: Many video encoders use HTTP for web-based administration interfaces and RTSP (Real Time Streaming Protocol) for streaming video. If you need to access the encoder's web interface via HTTP or access video streams through RTSP, you may need to set up port mapping for the respective ports used by these services.
  3. Network Configuration: The specific network requirements for accessing the encoder may vary based on factors such as the network topology, firewall settings, and the capabilities of the encoder itself. It's important to consider the security implications of opening specific ports for external access and take precautions to protect the network and the device.
  4. Protocols and Security: When enabling external access to an encoder's HTTP port or RTSP port through port mapping, it's crucial to ensure that the appropriate security measures, such as strong authentication and encryption, are in place to protect the communications and prevent unauthorized access.
In conclusion, while port mapping may be necessary for remotely accessing an encoder's HTTP and RTSP ports, the specific requirements and configurations will depend on the network setup and security considerations. It's advisable to carefully plan and implement remote access solutions while prioritizing security and access control.


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