Re: HTML5 ±â¹ÝÀÇ VOD ¼­ºñ½º, ½Ç½Ã°£ TV °ü·Ã

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À¥ ±â¼ú (HTML5) ±â¹ÝÀÇ ºñµð¿À ½ºÆ®¸®¹ÖÀº HTTP¸¦ »ç¿ëÇÏ°í ÀÖ½À´Ï´Ù.
RTP/RTSP¸¦ »ç¿ëÇÒ °æ¿ì firewall¿¡¼­ ÇÊÅ͸µµÇ´Â °æ¿ì°¡ ¸¹¾Æ¼­ HTTP ¸¦ ÀÌ¿ëÇÏ¿© µ¥ÀÌÅ͸¦ ÀÌ¿ëÇÏ°í ÀÖÀ¸¸ç
ÃÖ±Ù¿¡´Â N-ScreenÀÇ OSMU(One Source Multii Use: ÇϳªÀÇ ÄÜÅÙÃ÷¸¦ ¿©·¯ ´Ü¸»¿¡¼­ ÀÌ¿ë)¸¦ Áö¿øÇϱâ À§Çؼ­ 
HTTP ±â¹ÝÀÇ ½ºÆ®¸®¹Ö¿¡ ´ëÇÑ Á¦¾È°ú Ç¥ÁØÀÌ ÀÌ·ç¾îÁö°í ÀÖ½À´Ï´Ù.

´ëÇ¥ÀûÀÎ »ó¿ëÁ¦Ç°À¸·Î´Â 
AppleÀÇ HTTP Live Streaming
MicrosoftÀÇ Smoothing Streaming
AdobeÀÇ HTTP Dynamic Streaming ÀÌ ÀÖÀ¸¸ç 

Ç¥ÁØÀ¸·Î MPEG¿¡¼­ DASH(Dynamic Adaptive Streaming over HTTP)°¡ Ç¥ÁØÈ­°¡ ¿Ï·á Áß¿¡ ÀÖ½À´Ï´Ù.
±×¸®°í ÃÖ±Ù¿¡ Chrome¿¡ WebM ±â¹ÝÀÇ DASH-JS(http://www-itec.uni-klu.ac.at/dash/?page_id=746) °¡ ÀÖ½À´Ï´Ù.
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2012. 5. 16., ¿ÀÈÄ 10:37, ÀÓ¼ºÈÆ ÀÛ¼º:

> ¾È³çÇϼ¼¿ä.
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> ÆÄÀοøÀÇ ÀÓ¼ºÈÆ À̶ó°í ÇÕ´Ï´Ù.
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> ±Ã±ÝÇÑ »çÇ×ÀÌ ÀÖ¾î ¸ÞÀÏ º¸³»º¾´Ï´Ù.
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> ³ØÇø¯½º³ª KT¡¦ µî ¿¡¼­´Â HTML5 ±â¹ÝÀÇ VOD ¼­ºñ½º¸¦ Á¦°øÇÏ°í Àִµ¥¿ä.
> 
> ±×¸®°í ¾ËƼij½ºÆ®¶ó´Â ¾÷ü¿¡¼­´Â HTML5 Áö¿øÀÌ µÇ´Â ¹Ìµé¿þ¾î¸¦ °³¹ßÇß´Ù°í
> ÇÕ´Ï´Ù.
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> HTML5 ±â¹ÝÀÇ VOD ¼­ºñ½º¸¦ Çϱâ À§Çؼ­´Â ¾î¶² ±â¼úÀûÀÎ Ç׸ñÀ¸·Î Á¢±ÙÀ» Çؾß
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> ¿ì¼± VOD ¼­ºñ½º¸¦ À§Çؼ±
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> 1.     À¥ ¼­¹ö¸¦ ÅëÇØ ÄÜÅÙÃ÷¸¦ ¼±ÅÃÇØ¾ß ÇÏ°í
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> 2.     ¹Ìµð¾î ¼­¹ö¸¦ ÅëÇØ ½Ç½Ã°£ ½ºÆ®¸®¹Ö ¼­ºñ½º¸¦ Áö¿ø ¹Þ¾Æ¾ß ÇÕ´Ï´Ù.
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> ÀÌ·± °úÁ¤¿¡¼­ video ű׸¦ ÀÌ¿ëÇÏ¿© RTP/RTSP Åë½Å±Ô°ÝÀ» ÅëÇØ ½ºÆ®¸®¹Ö
> ¼­ºñ½º¸¦ Áö¿ø ¹ÞÀ» ¼ö ÀÖÀ» °ÍÀ¸·Î 
> 
> ¿¹»óÇÏ¿´´Âµ¥ ½ºÅÿÀ¹öÇ÷ο츦 º¸¸é ½ºÆ®¸®¹Ö ¼­ºñ½º°¡ ¾Æ´Ï¶ó ÇÁ·Î±×·¹½Ãºê
> ´Ù¿î·Îµå°¡ °¡´É ÇÏ´Ù°í Çϳ׿ä
> 
> http://stackoverflow.com/questions/6130937/html5-non-live-true-streaming-vod

> 
> 
> 
> ±â´ÉÀûÀ¸·Î WebRTC°¡ RTP/RTSP¸¦ Áö¿øÇÏ°í ½ºÆ®¸®¹Ö µðÄÚµù ÇÁ·Î¼¼½º(¹Ìµð¾î
> ½ºÆ®¸², ºñµð¿À, ¿Àµð¿À ½ºÆ®¸² ÇÔ¼ö..)±îÁö Áö¿øÇÏ´Â °ÍÀ¸·Î ¾Ë°í, WebRTC¿¡
> ´ëÇؼ­µµ Á¢±ÙÇÏ¿´Áö¸¸
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> Peer 2 Peer¸¦ À§ÇÑ °ÍÀ̶ó Çؼ­ VOD ¼­ºñ½º¿¡´Â ÀûÇÕÇÏÁö ¾Ê³ª ÇÏ´Â »ý°¢µµ
> µé¾î¼­ ¹°¾îº¸°Ô µÇ¾ú½À´Ï´Ù.
> 
> http://tools.ietf.org/wg/rtcweb/charters?item=charter-rtcweb-2012-02-25.txt

> 
> 
> 
> ¸¹Àº µµ¿ò ºÎŹ µå¸®°Ú½À´Ï´Ù.
> 
> À§ ³»¿ë¿¡ »ó°ü ¾ø¾îµµ ÁÁÀ¸´Ï HTML5°ü·Ã VOD ¼­ºñ½º³ª ½Ç½Ã°£ TV¿¡ ´ëÇÑ Á¤º¸
> ÀÖÀ¸¸é °øÀ¯ ºÎŹ µå¸®°Ú½À´Ï´Ù.
> 
> °¨»çÇÕ´Ï´Ù.
> 
> ****************************************************************************
> **********************
> 
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> 
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> 
> 
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Received on Saturday, 19 May 2012 06:32:34 UTC