Standards

GY/T 363-2023 Active

GY/T 363-2023 Three-dimensional audio encoding and decoding with rendering

This document specifies the bitstream representation and decoding process of 3D audio encoding, and provides a reference implementation method for speaker rendering and binaural rendering. This document is applicable to 3D audio, surround sound, and stereo audio encoding and decoding, as well as rendering in the fields of broadcasting, television, and online audio-visual content.

Publish Date: 2023-02-01

GY/T 362-2022 Active

GY/T 362-2022 Stereo and surround sound audio test sequences

This document specifies a set of test sequences for two-channel stereo and 5.1-channel surround sound audio. This document is applicable to the subjective evaluation of sound quality for two-channel stereo and 5.1-channel surround sound audio systems (devices), and can also be used for objective measurement of audio quality perception.

Publish Date: 2022-09-19

GY/T 361-2022 Active

GY/T 361-2022 Technical specification for real-time transmission of program information broadcast by television

This document specifies the real-time transmission method, interface, and data format for television broadcast program information. This document is applicable to the real-time transmission and application of program information broadcast by television broadcasting organizations, as well as the research, development, operation, and maintenance of related systems and equipment.

Publish Date: 2022-09-19

GY/T 360-2022 Active

GY/T 360-2022 Broadcasting, television, and internet audio-visual program content labeling specification

This document stipulates the composition and usage rules of identification tags for broadcasting, television, and online audiovisual program content, including audio-visual content identification rules, the structure and marking principles of audio-visual content tags, the structure and marking rules of attribute-type tags, content-type tags, and supplementary-type tags. This document is applicable to the exchange (not involving copyright), sharing, and resource feature information description of broadcasting, television, and online audiovisual program content.

Publish Date: 2022-09-19

GY/T 359-2022 Active

GY/T 359-2022 The standard for the foreign translation and dubbing of radio and television and online audio-visual programs

This document stipulates the requirements for the foreign translation of Chinese broadcasting, television, and online audio-visual programs, including the quality and technical requirements of multiple stages such as translation, dubbing, subtitling, and post-production. This document applies to broadcasting and television production institutions, copyright holders, translation agencies, and broadcasting organizations, etc., in the production, translation, exchange, and broadcasting of programs.

Publish Date: 2022-07-21

GY/T 358-2022 Active

GY/T 358-2022 Display-specific metadata requirements for high dynamic range television systems

This document specifies the technical requirements for HDR video display adaptation in all aspects of Ultra-HD TV, including production, transmission, reception, and display. This document is applicable to HDR video display adaptation for various terminals, such as cable TV, direct broadcast satellite, terrestrial TV, IPTV/OTT, and outdoor large-screen displays.

Publish Date: 2022-01-30

GY/T 357-2021 Abolished

GY/T 357-2021 GY/T 357-2021 Television drama master production specification

This document specifies the requirements for the production of master versions of HD and 4K ultra-HD TV dramas, including requirements for duration, credits, images, sound, subtitles, packaging format, and technical quality, and provides a subjective evaluation method for audio-visual quality. This document is applicable to the production and exchange of master versions of HD and 4K ultra-HD TV dramas between TV drama production institutions, copyright holders, and broadcasting and distribution organizations.

Publish Date: 2021-12-31

GY/T 356-2021 Active

GY/T 356-2021 VR video system program production and exchange video parameter values

This document specifies the basic video parameter values involved in the production and exchange of VR video system programs. This document is applicable to the production and exchange of VR video system programs, as well as the design, production, acceptance, operation, and maintenance of VR video systems and equipment.

Publish Date: 2021-12-03

GY/T 355-2021 Active

GY/T 355-2021 Broadcast Television Integrated Media Cloud Platform Interface Protocol

This document specifies the interface protocols, functions, and calling methods for message communication, control commands, and data exchange between the infrastructure service layer, platform service layer, and software service layer of the broadcasting and television integration media cloud platform, as well as between private clouds, public clouds, and dedicated clouds. This document is applicable to the design, R&D, construction, and operation and maintenance of the broadcasting and television integration media cloud platform.

Publish Date: 2021-10-12

GY/T 354-2021 Active

GY/T 354-2021 Broadcasting television integrated media cloud platform overall architecture

This document presents the overall architecture and related content of the integrated media cloud platform for broadcasting and television stations. This document is applicable to guiding the design, R&D, construction, and operation and maintenance of the integrated media cloud platform for broadcasting and television stations.

Publish Date: 2021-10-12

GY/T 353-2021 Active

GY/T 353-2021 Network audio-visual program video format naming and parameter specification

This document specifies the naming and basic parameters of video formats involved in the production, distribution, and exchange of online audiovisual programs. This document is applicable to the production, distribution, and exchange of online audiovisual programs, as well as to the design, production, acceptance, operation, and maintenance of corresponding systems and equipment.

Publish Date: 2021-08-19

GY/T 65-2021 Active

GY/T 65-2021 Radio and television steel tower mast manufacturing technical specifications

This document specifies the technical requirements, inspection rules, test methods, and packaging, marking, transportation, and storage requirements for the manufacturing process of broadcasting and television steel tower masts. This document is applicable to the manufacture of steel structures for broadcasting towers, television towers, microwave towers, and masts.

Publish Date: 2021-08-19