GY/T 345-2021Internet TV integration platform program integration system technical requirements and interface specifications (English PDF)

3.1 Terms and definitions

The following terms and definitions apply to this document.

3.1.1

Internet TV over the top TV; OTT TV Based on the public Internet to transmit video, audio, graphics, text and data, etc., through the terminal receiving equipment such as televisions and set-top boxes, Provide the public with safe, reliable, interactive and manageable multimedia audio-visual services.

Note. The Internet TV in this document refers to the requirements of the State Administration of Radio, Film and Television "Operation and Management Requirements for Organizations Holding Internet TV Licenses" (Guangbanfa Wang Zi [2011]

181) Internet TV business.

3.1.2

OTT TV integration platform Integrate and manage Internet TV services, provide program integration and broadcast, EPG management, user management, digital copyright protection, A platform for billing management and other services, hereinafter referred to as "integrated platform".

Note 1.Program integration refers to the integration of content service platform programs and applications.

Note 2.The EPG management of the integrated platform refers to the management of the terminal desktop.

3.1.3

OTT TV content service platform Provide a content service platform that meets the broadcasting requirements for the collection, review, scheduling and copyright management of Internet TV programs, hereinafter referred to as "internal Content service platform".

3.1.4

Program integrating system the subsystem of the integration platform is responsible for the integration, broadcasting and management of the program content of the content service platform.

3.1.5

Program collection

The program integration system collects all the contents containing multiple video and audio programs. Each program collection can contain one or more programs.

3.2 Abbreviations

The following abbreviations apply to this document.

CDN Content Delivery Network (Content Delivery Network) HD High Definition HTTP HyperText Transfer Protocol (HyperText Transfer Protocol) ID (Identifier) JSON JavaScript Object Notation (JavaScript Object Notation) SD Standard Definition SSL Secure Sockets Layer (Secure Sockets Layer) URL Uniform Resource Locator (Uniform Resource Locator)

5.1 Function Architecture of Program Integration System

The schematic diagram of the functional architecture of the program integration system is shown in Figure 1.

Figure 1 Schematic diagram of the functional architecture of the program integration system

5.2 Injection function

The program integration system provides an injection interface for the program metadata integration of the content service platform, and the content service platform provides an injection interface according to the program integration system.

The provided program collection injection interface specification and program injection interface specification complete the integration and docking of the content service platform and the integration platform.

5.3 Management function

The program collection management functions include querying program collection information according to conditions, viewing program collection details, viewing program lists and festivals contained in the program collection.

Functions such as emergency offline of the project set.

Program management functions include functions such as querying program information, viewing program details, broadcasting programs, and program emergency offline according to conditions.

5.4 Emergency offline management function

Emergency offline includes the offline of related content on the integrated platform, content service platform, terminal, and CDN platform. Each system should be offline urgently.

Should content. When the program integration system performs emergency offline processing of program collections or programs, it must call the program collections and program emergency services provided by the content service platform.

The emergency offline interface informs the content service platform to do the corresponding offline processing.

6.1 Overview

The interface of the program integration system includes. the program metadata injection interface, the program metadata injection interface, and the program metadata injection interface provided to the content service platform.

Program collection offline interface, program offline interface, program collection emergency offline interface and program emergency offline interface provided by the content service platform.

6.2 Interconnection process

The docking process between the program integration system and the content service platform is shown in Figure 2.

6.3 General specifications

6.3.1 HTTP header

The header parameter of the HTTP POST request needs to specify the Content-Type. application/json.

6.3.2 Request parameters

The common request parameters are shown in Table 1.

6.3.3 Signature technical requirements

The request parameters of all interfaces include a signature parameter, the parameter name is sign, and the JSON data in the message body of all POSTs is also both include a signature field of msgSign, and the technical requirements for the signature method are as follows.