1, in the past, we said that the camera live broadcast is through the TV station's broadcast car to live. The broadcasting car is actually a centralized wireless acquisition, broadcasting, non-editing, subtitling, audio synthesis, forwarding wireless output as one of the vehicles. After the program is shot on the spot, the camera is sent to the relay car through a short-range microwave wireless channel, and the program is edited in real time in the car, and then the finished program image is directly sent to the satellite from the satellite transmission equipment in the car, and is forwarded to the TV station through the satellite.
2. Now, with the popularity of the Internet and the maturity of multimedia technology, the era of we-media has arrived. In the past, we needed to spend hundreds of thousands of yuan to release a live live program through the communication channels of TV stations, and now it can be achieved almost free through the Internet, which undoubtedly greatly reduces the cost of publicity and promotion of enterprises.
Hd video broadcast needs to be prepared: camera (with HDMI output), encoder (with HDMI input and network cable access or wireless connection), live broadcast platform (live broadcast workshop enterprise service platform). You only need to meet these three things to present a wonderful live broadcast event picture.
3. The live encoder can push HD video to the video server of the live broadcast workshop through wireless 3G\/4G network, Wifi network and wired network. Input HD HDMI (SDI) audio and video signal, encode processing, after DSP chip compression processing, output standard TS network stream, and quickly push HD video to the live broadcast workshop server.
4. Live broadcast workshop service platform plays live broadcast images in real time through the live broadcast room.