GB/T 20090.4-2012
ActiveInformation technology - Advanced coding of audio and video - Part 4: Conformance testing
信息技术 先进音视频编码 第4部分：符合性测试
Application Summary AI generated
This standard specifies conformance testing methods for audio and video bitstreams and decoders that comply with the advanced coding specification defined in the GB/T 20090 series. It is applied in the development, quality assurance, and certification of digital video broadcasting, streaming media services, and multimedia playback devices to ensure interoperability and correct implementation of the codec. The standard is used by manufacturers and testing laboratories to verify that products meet the required technical benchmarks for encoding and decoding performance.
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