RE: HTML5 Video in Safari on OS X Yosemite

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-----Original Message-----
From: S. Moon [mailto:innodb@gmail.com] On Behalf Of Sangwhan Moon
Sent: Wednesday, June 11, 2014 10:56 PM
To: Wonsuk Lee
Cc: public-html-ig-ko@w3.org
Subject: Re: HTML5 Video in Safari on OS X Yosemite

Wonsuk Lee wrote:
> ¾È³çÇϼ¼¿ä~
> HTML5 ºñµð¿À °ü·Ã Àç¹Õ´Â ¼Ò½ÄÀÌ À־ °øÀ¯ÇÕ´Ï´Ù.
> 
> iOS8ÀÌ ¹ßÇ¥µÇ¸é¼­ Safari ºê¶ó¿ìÀú¿¡¼­ HTML5 ºñµð¿À ±â¹ÝÀÇ Premium ÄÁÅÙÃ÷
¼­ºñ½º¸¦ °¡´ÉÇÏ°Ô ÇÏ´Â »õ·Î¿î 
> Ç¥ÁØÀÎ MSE(Media Source Extensions), EME(Encrypted Media Extensions), Web 
> Cryptography API¸¦ Áö¿øÇÕ´Ï´Ù. ÀÌ·¸ °Ô ±¸ÇöµÈ ¹æ½ÄÀº CPU¿Í ¹èÅ͸®°¡ ÈξÀ
È¿À²È­µÇ¼­ ¹èÅ͸® »ç¿ë½Ã°£ÀÌ 2½Ã°£ 
> ´õ ±æ¾îÁ³´Ù°í ÇÕ´Ï´Ù^^

¸¶ÄÉÆÃÀûÀÎ ³»¿ëÀ» ¹«½ÃÇÏ°í ±â¼úÀûÀÎ Ãø¸é¿¡¼­ µé¿©´Ùº¸¸é MSILº¸´Ù ³×ÀÌƼºê°¡
È¿À²ÀûÀ̶ó´Â À̾߱âÀÔ´Ï´Ù.

Ãß°¡ÀûÀÎ °¡´É¼ºÀ̶ó¸é AES-NIÀÇ »ç¿ë ¿©ºÎÀε¥, ¸¸¾à¿¡ ºñ±³ ´ë»óÀÌ µÈ
SilverlightÂÊ¿¡¼­ AES-NI¸¦ »ç¿ëÇÏÁö ¾Ê¾Ò´Ù¸é ÀÌ°Í Çϳª¸¸À¸·Îµµ ²Ï ¸¹Àº
Â÷ÀÌ°¡ ³ªÁö ¾ÊÀ»±î »ý°¢µË´Ï´Ù. (´ÜÀûÀÎ ¿¹·Î AES-NI¸¦ »ç¿ëÇÑ Filevault 2·Î
¾ÏȣȭµÈ ÆÄƼ¼Ç ³»¿¡¼­ Å« ÇÁ·ÎÁ§Æ®¸¦ ÄÄÆÄÀÏ ½Ã ½Ã°£¿¡ 20-30% Á¤µµ ¹Û¿¡
Áõ°¡µÇÁö
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CLR/.NET Framework¿¡ ³»ºÎ »çÁ¤¿¡ ´ëÇؼ­´Â Àß ¸ð¸£°Ú½À´Ï´Ù¸¸, ¾ðµí °Ë»öÇغ»
°á°ú·Î´Â Áö¿øÇÏÁö ¾ÊÀ»µí ÇÕ´Ï´Ù.

> Q) ¸ð¹ÙÀÏ »çÆĸ®¿¡¼­µµ °°Àº ±â´ÉÀ» Áö¿øÇÏ´ÂÁö°¡ ±Ã±ÝÇϳ׿ä. Ȥ½Ã ¾Æ½Ã´Â
ºÐ °è¼¼¿ä?

[3]

(ÀÌ¿ø¼®) iOS Safari¿¡¼­´Â ¾ÆÁ÷ Áö¿øÇÏÁö ¸øÇϳ׿ä.

> 
> À©µµ¿ì 8.1±â¹Ý IE11µµ ÀÌµé ±â´ÉÀ» Áö¿øÇؼ­ ÇâÈÄ MSE, EME, Web
Cryptography ±â¹ÝÀÇ HTML5 
> Premium ÄÁÅÙÃ÷ ¼­ºñ½º ºü¸£°Ô È®»êµÉ °Í °°½À´Ï´Ù.
> 
> Q) Á¦°¡ µè±â·Î IEÀÇ °æ¿ì´Â Mobile¿¡¼­µµ ÀÌµé ±â´ÉÀ» Áö¿øÇÏ´Â °ÍÀ¸·Î ¾Ë°í
Àִµ¥... Ȥ½Ã Á¤È®È÷ ¾Æ½Ã´ÂºÐ °è¼¼¿ä?
> 
> Q) Å©·ÒÀº Desktop°ú Mobile ¸ðµÎ ÀÌµé ±â´ÉÀ» Áö¿øÇϳª¿ä?

[3]

(ÀÌ¿ø¼®) Desktop ChromeÀº 30ºÎÅÍ Áö¿øÀ» ÇÑ´Ù´Â ÀǹÌÀΰ¡¿ä? Chrome for
AndroidÀÇ °æ¿ì´Â Android 4.2ÀÇ ChromeºÎÅÍ Áö¿øÇÑ´Ù´Â ÀǹÌÀΰ¡¿ä? Chrome
¹öÀü¿¡ ´ëÇÑ Á¤º¸´Â ¾ø³×¿ä^^;;


ÀÌ¿ø¼® µå¸².

> 
> º» ±â»ç´Â Netflix ¿£Áö´Ï¾îµéÀÌ ÀÛ¼ºÇߴµ¥ ÀÚ¼¼ÇÑ ³»¿ëÀº [1]À» Âü°íÇϼ¼
¿ä! ±×¸®°í EME¿¡ ´ëÇؼ­ Á»´õ ±â¼úÀûÀ¸·Î 
> ÀÚ¼¼ÇÑ ³»¿ëÀº [2]¸¦ Âü°íÇϽñ⠹ٶø´Ï´Ù.
> 
> Â÷±â KIG¿¡¼­ "HTML5 Video ±â¹Ý Premium ÄÁÅÙÃ÷ ¼­ºñ½º ±â¼ú"À» ƯÁýÀ¸·Î ÇØ
¼­ ÇѹøÇϸé Àç¹ÕÀ» °Í 
> °°½À´Ï´Ù~^^ MSE, EME, Web Cryptography API¿¡ ´ëÇØ ¼­ Á¤¸®Çؼ­ ¹ßÇ¥°¡
°¡´ÉÇϽŠºÐÀº ´äº¯ 
> ºÎŹµå¸³´Ï´Ù~^^ À̵é Áß¿¡ ÇÑ°¡Áö¸¸ ¹ßÇ¥¸¦ Á¦¾ÈÇØ Áּŵµ ÁÁ½À´Ï´Ù!
> 
> [1]
> http://techblog.netflix.com/2014/06/html5-video-in-safari-on-os-x-yose

> mite.html?utm_source=html5weekly&utm_medium=email
> <http://techblog.netflix.com/2014/06/html5-video-in-safari-on-os-x-yos

> emite.html?utm_source=html5weekly&utm_medium=email>
> [2] http://www.html5rocks.com/ko/tutorials/eme/basics/


[3] http://www.jwplayer.com/html5/mediasource/


--
Sangwhan Moon | @sangwhanmoon

Received on Tuesday, 17 June 2014 02:14:49 UTC