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IPTV encoder is a professional audio and video data processing equipment used for broadcasting or TV rebroadcasting projects, which is composed of audio and video compression codec chip, input and output channels, network interface, audio and video interface, serial interface control, protocol interface control, system software management, etc., and records audio and video signals by controlling cameras and microphones through serial interface. And it is encoded to complete the collection and recovery of sound image data. Alibaba.com has various iptv encoder hdmi for purchase.
IPTV, or Internet Protocol television, The use of internet technology has added dimension to traditional broadcasting and television: choice. A predetermined schedule does not limit IPTV but instead allows viewers to decide what they want to watch and when. The TV "on-demand" that most consumers are now familiar with is one aspect that can be achieved using IPTV technology. Behind the scenes, IPTV relies on software and hardware devices. From devices used for shooting live content to encoding devices, communication devices, machine decoding devices, and so on, there are an astonishing number of devices involved in any IPTV stream.
Distributing IPTV content requires several devices. First, the video source. For recorded content, the video source can be a video file, DVD or Blu-ray disc, film, or any other medium that can record or store video. For live content, the video source is usually a camera. Since so many devices now include a camera, the camera itself can be integrated into a smartphone or tablet, or it can be a high-end or professional camcorder, a DSLR or mirrorless still camera, or even a tiny action camera. Video recorded by cameras is often uncompressed and unprocessed, resulting in huge file sizes that make it impossible to distribute video over the Internet. This is where the 4k IPTV encoder enters the picture. Hevc IPTV encoder takes content from video sources, whether it is real-time recording from cameras or uncompressed video files from digital storage devices, and encodes them for distribution over the Internet. Video encoding includes converting video files into formats supported by web browsers, smartphones, and other devices. It often involves compressing videos to file sizes and quality levels that are easier to manage, thereby reducing hardware pressure and improving transmission speed. After video encoding, it is usually stored on a network server, from which viewers can watch and access the video.
Finally, the role of an IPTV decoder is to receive content and decode it into a format that a TV or other digital device can playback. Sdi IPTV decoder prevents pirated and unauthorized content viewing. Since video content is encoded, viewers need to have a compatible decoder to decode the content and watch it using their computer or TV. For IPTV on TVS, the most common type of decoder is a "set-top box" - a small device that connects to a display and decodes video content. Like most IPTV devices, set-top boxes range from cheap consumer units to high-end decoders for enterprises.