Tag: contains signal via video function M3U structure suitable for upload
IPTV is a form of watching TV programs on a broadband network. At present, in China, the domestic ITV (IPTV) operators are telecommunications operators (such as China Telecom), is led by the telecommunications operators through the family broadband in the private network to watch video programs in the telecommunications services.
The light cat provided by general Telecommunications has two ports: 1. Network port for surfing the Internet. 2. TV signal IPTV port, use the ITV interface to see the telecommunications.
More and more hotels to watch the TV way to upgrade. Smart hotels, Smart TVs, hotel Ott and a series of nouns on the internet have become more and more enthusiastic discussion. It can be seen that hotel OTT/IPTV, the demand for smart hotels is increasing.
To build a smart hotel Ott-tv or IPTV, we need to first solve the TV channel signal source acquisition problem. Today we will discuss how to collect the network operator-Telecom TV signal.
Two ways of TV signal collection for telecom IPTV
1. Digital STB Acquisition Method:
The most stable way is to collect channels on a per channel basis. A set-top box a channel. If you need a 40-channel TV signal, then you need 40 set-top box TV signal acquisition. It then enters the streaming media server system for distribution. Acquisition Card scheme is no longer popular, now popular is the acquisition of the codec, which is the HDMI interface hardware encoder. There is a 16 way, there is also a 32-way encoder hardware. You can determine the number of purchases based on the number of TV channels collected.
16-way acquisition and coding integrated Machine features:
Resolution Support 1920x1080/1280x720/1280x1024/1280x960/704x576;
Encoded output dual-stream H. Format, audio Aac/mp3 format;
Support RTSP/RTP/RTMP/HTTP/UDP and other agreements;
Support unicast and multicast and web operation interface;
1-Channel power consumption <6w, 3U structure dual power supply redundant structure;
The 3U chassis supports rail insertion and extraction.
The capture and encode all-in-one machine supports active streaming of rtmp live stream to streaming media live system.
2. Light Cat Collection Method:
Unstable collection mode: Generally a light cat has 8 TV signals, 5 light cat is 40 network IP TV signal. However, the first need to use the packet capture software to confirm the telecommunications TV signal UDP stream address, generally suitable for the server to receive UDP spts such as udp://@237.96.7.152:9445
Then through the 800Li external signal adapter software pull streaming UDP into rtmp stream and actively push to the peer-to stream Media server live system for network broadcast data distribution.
3.800Li Streaming Media server OTT/IPTV Live system will provide:
An HTML code embedded in a Web page;
Video playback browser view address;
Output m3u8 link address, more convenient to adapt to different hotels or mobile phone app;
For OTT-TV/IPTV's online TV program viewing application, it offers a special fit for the Android set-top box and Android mobile app.
Demo App:
TIPS:
The difference between OTT and IPTV:
In short, in terms of today's status, ITV (IPTV) still refers to the main telecommunications operators through the broadband network to watch a program, OTT is the internet TV set-top box to watch the program way;
Network TV and internet TV differences:
The Internet TV and Internet TV contains two meanings, one is to watch live TV on the Internet, the other is to have the Internet function of Smart TV, the concept of smart TV is relatively simple, is to have intelligent operating system, can realize rich intelligent function of TV products.
How to collect the TV signal of telecommunication---the important link of the hotel OTT-TV/IPTV network TV system