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Ç¥ÁعøÈ£ TTAK.KO-07.0146/R1 ±¸Ç¥ÁعøÈ£
Á¦°³Á¤ÀÏ 2021-12-08 ÃÑÆäÀÌÁö 101
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¿µ¹®Ç¥Áظí Metadata for Audio Loudness Management of Streaming Services
Çѱ۳»¿ë¿ä¾à ÀÌ Ç¥ÁØÀº ±¹³»¿Ü ÀÎÅÍ³Ý ½ºÆ®¸®¹Ö ¼­ºñ½º »ç¾÷ÀÚ°¡ ¼­ºñ½º¿¡¼­ Á¦°øÇÏ´Â µ¿¿µ»ó ¶Ç´Â ¿Àµð¿À ÇÁ·Î±×·¥ÀÌ »ç¿ëÀÚÀÇ ±â±â ¹× Àç»ý ȯ°æ µî¿¡ ÀûÇÕÇϵµ·Ï À½·®À» ÀÏÁ¤ÇÑ ¼öÁØÀ¸·Î À¯ÁöÇÏ°í ´ÙÀ̳»¹Í ·¹ÀÎÁö¸¦ Á¦¾îÇϱâ À§ÇØ ¿ä±¸µÇ´Â ¸ÞŸµ¥ÀÌÅ͸¦ Á¤ÀÇÇÏ°í, ¼ö½ÅÇÑ ¸ÞŸµ¥ÀÌÅ͸¦ º¹È£È­ÇÏ¿© ÇÁ·Î±×·¥ÀÇ À½·® ·¹º§À» ¿î¿ëÇϱâ À§ÇØ ÇÊ¿äÇÑ »çÇ× µîÀ» ±ÔÁ¤ÇÑ´Ù. º» Ç¥ÁØÀº º°ÄªÀ¸·Î Loudness Management 1(LM1)À̶ó°í ºÎ¸¥´Ù.
¿µ¹®³»¿ë¿ä¾à This standard specifies technical information required for audio loudness management, including loudness normalization and dynamic range control for Internet streaming services. To meet this purpose, it defines metadata system regarding loudness management parameters and describes interfaces applicable to decoders. This standard is also known as Loudness Management 1 (LM1).
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