GB/T 17975.7-2002
ActiveInformation technology--Generic coding of moving pictures and associated audio information--Part 7:Advanced audio coding
信息技术 运动图像及其伴音信息的通用编码 第7部分:先进音频编码(AAC)
Application Summary AI generated
This standard specifies the Advanced Audio Coding (AAC) algorithm for compressing high-quality digital audio, providing improved sound quality at lower bit rates compared to older formats. It is applied in multimedia systems, digital broadcasting, and streaming services that require efficient audio encoding for video content, such as in MPEG-2 and MPEG-4 environments. The standard ensures interoperability for audio codecs used in consumer electronics, software players, and professional audio equipment.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.