[B! WebM] ra1gawaã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

ra1gawa id:ra1gawa

WebMã«é–¢ã™ã‚‹ra1gawaã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (12)

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

${{author_name}}$
{{author_name}}{{created}}
{{ #comment }}{{ comment }}{{ /comment }}
- {{ label }}

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

ã€ŒGoogleã€H.264ã‚µãƒãƒ¼ãƒˆä¸æ¢ã€ã®èƒŒæ™¯ã‚’æŽ¢ã‚‹ (2/3)
ãªãœã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã®ã‚³ãƒ¼ãƒ‡ãƒƒã‚¯ãŒé‡è¦ãªã®ã‹ ã“ã“ã‹ã‚‰ã¯ã€ãªãœWebMã®ã‚ˆã†ãªæ–°ã‚³ãƒ¼ãƒ‡ãƒƒã‚¯ãŒå¿…è¦ãªã®ã‹ã«ã¤ã„ã¦è€ƒãˆã¦ã¿ã‚ˆã†ã€‚ ä¸€èˆ¬ã«ã€ãƒ¦ãƒ¼ã‚¶ãƒ¼ãŒã‚¦ã‚§ãƒ–ãƒ–ãƒ©ã‚¦ã‚¶ãƒ¼ã‚’åˆ©ç”¨ã™ã‚‹å ´åˆã€ï¼ˆãã®æ©Ÿç¨®ã‚„OSã§å‹•ä½œã™ã‚‹è¦ä»¶ã‚’æº€ãŸã—ã¦ã„ã‚‹ã®ãªã‚‰ã°ï¼‰å¥½ããªãƒ–ãƒ©ã‚¦ã‚¶ãƒ¼ã‚’é¸æŠžã—ã¦ç„¡æ–™ã§ãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ‰ã§ãã‚‹ã€‚ãã®ãŸã‚ã€Œã‚¦ã‚§ãƒ–ãƒ–ãƒ©ã‚¦ã‚¶ãƒ¼ã¯ç„¡æ–™ã€ãªã©ã¨è€ƒãˆã¦ã—ã¾ã„ãŒã¡ã ãŒã€å®Ÿéš›ã«ã¯ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢å†…éƒ¨ã§ä½¿ç”¨ã•ã‚Œã¦ã„ã‚‹ç‰¹è¨±ã‚„ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢éƒ¨å“ã®è¨±è«¾ã‚’å¾—ã‚‹ãŸã‚ã«ã€ç‰¹è¨±ä¿æŒè€…ã‚„æ¨©åˆ©è€…ã«å¯¾ã—ã¦ä¸€å®šã®ãƒ©ã‚¤ã‚»ãƒ³ã‚¹æ–™ãŒæ”¯æ‰•ã‚ã‚Œã¦ã„ã‚‹ã®ãŒé€šä¾‹ã ã€‚ Windowsã‚„Mac OS Xãªã©ã‚‚åŒæ§˜ã§ã€ãƒ¦ãƒ¼ã‚¶ãƒ¼ãŒæ”¯æ‰•ã£ã¦ã„ã‚‹OSæ–™é‡‘ã®å†…è¨³ã«ã€ã“ã†ã—ãŸæ¨©åˆ©ä¿æŒè€…ã¸ã®æ”¯æ‰•ã„é‡‘é¡ãŒå«ã¾ã‚Œã¦ã„ã‚‹ã€‚ã€Œã§ã‚‚ã€ã‚¦ã‚§ãƒ–ãƒ–ãƒ©ã‚¦ã‚¶ãƒ¼ä½¿ç”¨æ™‚ã«ã¯ãŠé‡‘ã‚’æ‰•ã£ã¦ã„ãªã„ã‚ˆï¼Ÿã€ã¨æ€ã‚ã‚Œã‚‹ã ã‚ã†ãŒã€å‰è¿°ã®H.264ã®ã‚ˆã†ã«ç‰¹è¨±ã«æŠµè§¦ã™ã‚‹æŠ€è¡“ã‚’ä½¿ç”¨ã—ã¦ã„ã‚‹é™ã‚Šã€è£½é€ è€…å´ã‹ã‚‰æ¨©åˆ©è€…ã«å¯¾ã—ã¦ä½•
ra1gawa 2013/04/08
WebMã¯Android OSã®æœ€æ–°ã€ŒAndroid 2.3ã€ã§æ£å¼ã‚µãƒãƒ¼ãƒˆã•ã‚ŒãŸã»ã‹ã€å¾Œã«ã¯VP8ã®æŠ€è¡“ã‚’å¿œç”¨ã—ãŸç”»åƒã®éžå¯é€†åœ§ç¸®ãƒ•ã‚©ãƒ¼ãƒžãƒƒãƒˆã€ŒWebPã€ã‚‚ç™ºè¡¨ã—ã¦ã„ã‚‹ã€‚WebMã®ã‚µãƒãƒ¼ãƒˆä½“åˆ¶ã¯æ¬¡ç¬¬ã«é€²ã‚“ã§ãŠã‚Šã€ã€

h.264

webm
ãƒªãƒ³ã‚¯
ã€ŒGoogleã€H.264ã‚µãƒãƒ¼ãƒˆä¸æ¢ã€ã®èƒŒæ™¯ã‚’æŽ¢ã‚‹ (1/3)
ç±³Googleã¯1æœˆ12æ—¥ï¼ˆç¾åœ°æ™‚é–“ï¼‰ã€åŒç¤¾Chromeãƒ–ãƒ©ã‚¦ã‚¶ãƒ¼ã«ãŠã‘ã‚‹H.264ã‚³ãƒ¼ãƒ‡ãƒƒã‚¯ã®ã‚µãƒãƒ¼ãƒˆã‚’å°†æ¥çš„ã«ä¸æ¢ã™ã‚‹ã“ã¨ã‚’ç™ºè¡¨ã—ãŸã€‚æœ¬ç¨¿ã§ã¯ã€ã“ã®ç™ºè¡¨ã®èƒŒæ™¯ã«ã¤ã„ã¦æŽ¢ã£ã¦ã„ãã€‚Webæ¥ç•Œã§ä»Šã¾ã•ã«ä½•ãŒèµ·ã“ã£ã¦ã„ã‚‹ã®ã‹ã€ã“ã‚Œã¾ã§ã®çµŒç·¯ã‚’å«ã‚ãŸæµã‚ŒãŒè¿½ãˆã‚‹ã¯ãšã ã€‚ ã€ŒHTML5ã€ã®å°é ã¨ã€ŒWebMã€ç™»å ´ã¾ã§ã‚’æŒ¯ã‚Šè¿”ã‚‹ ç¾åœ¨ã€ã‚¦ã‚§ãƒ–ãƒ–ãƒ©ã‚¦ã‚¶ãƒ¼ã‚’é–‹ç™ºã™ã‚‹å¤§æ‰‹å„ç¤¾ã¯ã€ŒHTML5ã€ã¨å‘¼ã°ã‚Œã‚‹WebæŠ€è¡“ã®æ¬¡ä¸–ä»£æ¨™æº–ã‚µãƒãƒ¼ãƒˆã«å‘ã‘ã¦ãƒ–ãƒ©ã‚¦ã‚¶ãƒ¼è£½å“ã®æ”¹è‰¯ã‚’ç¶šã‘ã¦ã„ã‚‹ãŒã€ã“ã®HTML5ä»•æ§˜ã®ä¸ã§å‹•ç”»å†ç”Ÿã‚’å¯èƒ½ã«ã™ã‚‹ã€Œ<video>ã€ã‚¿ã‚°ã¨å‘¼ã°ã‚Œã‚‹ã‚‚ã®ãŒå˜åœ¨ã™ã‚‹ã€‚ Webã‚µã‚¤ãƒˆã§ã®å‹•ç”»ã‚³ãƒ³ãƒ†ãƒ³ãƒ„ã®å†ç”Ÿã¯ã€å¤šãã®å ´åˆFlashã‚„Silverlightã¨ã„ã£ãŸãƒ—ãƒ©ã‚°ã‚¤ãƒ³ãŒä»²ä»‹ã™ã‚‹ã“ã¨ã§å®Ÿç¾ã•ã‚Œã¦ã„ã‚‹ãŒã€HTML5ã®ä¸–ä»£ã§ã¯ãƒ—ãƒ©ã‚°ã‚¤ãƒ³ãŒä¸è¦ã«ãªã‚Šã€ã‚¦ã‚§ãƒ–ãƒ–ãƒ©ã‚¦ã‚¶ãƒ¼ã®ã¿ã§å†ç”Ÿå¯èƒ½ã¨ãªã‚‹ã€‚ã ãŒã€HTML5ã§ã®å‹•ç”»å†
ra1gawa 2013/04/08
HTML5 videoã‚¿ã‚°ã«ãŠã‘ã‚‹ã‚³ãƒ¼ãƒ‡ãƒƒã‚¯ã®ã‚µãƒãƒ¼ãƒˆçŠ¶æ³

html5

h.264

chrome

webm
ãƒªãƒ³ã‚¯
ãƒ¡ãƒ‡ã‚£ã‚¢ã®ç¨®é¡žã¨å½¢å¼ã®ã‚¬ã‚¤ãƒ‰: ç”»åƒã€éŸ³å£°ã€å‹•ç”»ã‚³ãƒ³ãƒ†ãƒ³ãƒ„ - ã‚¦ã‚§ãƒ–ãƒ¡ãƒ‡ã‚£ã‚¢æŠ€è¡“ | MDN
ã»ã¼æœ€åˆã®é ƒã‹ã‚‰ã€ã‚¦ã‚§ãƒ–ã¯ä½•ã‚‰ã‹ã®å½¢ã§è¦–è¦šãƒ¡ãƒ‡ã‚£ã‚¢ã®ãƒ—ãƒ¬ã‚¼ãƒ³ãƒ†ãƒ¼ã‚·ãƒ§ãƒ³ã«å¯¾å¿œã—ã¦ãã¾ã—ãŸã€‚å½“åˆã€ã“ã‚Œã‚‰ã®æ©Ÿèƒ½ã¯åˆ¶é™ã•ã‚Œã¦ã„ã¾ã—ãŸãŒã€ã•ã¾ã–ã¾ãªãƒ–ãƒ©ã‚¦ã‚¶ãƒ¼ãŒã‚¦ã‚§ãƒ–ä¸Šã®é™æ¢ç”»ã‚„å‹•ç”»ã®ç”»åƒã‚’å«ã‚€ã“ã¨ã«é–¢ã™ã‚‹å•é¡Œã«å¯¾ã—ã¦ç‹¬è‡ªã®è§£æ±ºç–ã‚’è¦‹ã¤ã‘ãŸãŸã‚ã€æœ‰æ©Ÿçš„ã«æ‹¡å¼µã•ã‚Œã¾ã—ãŸã€‚ç¾ä»£ã®ã‚¦ã‚§ãƒ–ã¯ã€ãƒ¡ãƒ‡ã‚£ã‚¢ã®ãƒ—ãƒ¬ã‚¼ãƒ³ãƒ†ãƒ¼ã‚·ãƒ§ãƒ³ã‚„æ“ä½œã‚’ã‚µãƒãƒ¼ãƒˆã™ã‚‹å¼·åŠ›ãªæ©Ÿèƒ½ã‚’å‚™ãˆã¦ãŠã‚Šã€ã•ã¾ã–ã¾ãªç¨®é¡žã®ã‚³ãƒ³ãƒ†ãƒ³ãƒ„ã«å¯¾å¿œã™ã‚‹ã„ãã¤ã‹ã®ãƒ¡ãƒ‡ã‚£ã‚¢é–¢é€£ API ã‚’å‚™ãˆã¦ã„ã¾ã™ã€‚ä¸€èˆ¬çš„ã«ã€ãƒ–ãƒ©ã‚¦ã‚¶ãƒ¼ãŒå¯¾å¿œã™ã‚‹ãƒ¡ãƒ‡ã‚£ã‚¢å½¢å¼ã¯ã€ãƒ–ãƒ©ã‚¦ã‚¶ãƒ¼ã®ä½œæˆè€…ã«å§”ãã‚‰ã‚Œã¦ãŠã‚Šã€ã‚¦ã‚§ãƒ–é–‹ç™ºè€…ã®ä½œæ¥ã‚’è¤‡é›‘ã«ã—ã¦ã„ã¾ã™ã€‚ ã“ã®ã‚¬ã‚¤ãƒ‰ã§ã¯ã€ã‚¦ã‚§ãƒ–ä¸Šã§ä½¿ç”¨ã•ã‚Œã‚‹ãƒ¡ãƒ‡ã‚£ã‚¢ã‚’æ§‹æˆã™ã‚‹å¯èƒ½æ€§ã®ã‚ã‚‹ãƒ¡ãƒ‡ã‚£ã‚¢ãƒ•ã‚¡ã‚¤ãƒ«ã®ç¨®é¡žã€ã‚³ãƒ¼ãƒ‡ãƒƒã‚¯ã€ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã®æ¦‚è¦ã‚’èª¬æ˜Žã—ã¾ã™ã€‚ã¾ãŸã€ã“ã‚Œã‚‰ã®æ§˜ã€…ãªçµ„ã¿åˆã‚ã›ã«å¯¾ã™ã‚‹ãƒ–ãƒ©ã‚¦ã‚¶ãƒ¼ã®å¯¾å¿œæƒ…å ±ã‚„ã€ãƒ•ã‚¡ã‚¤ãƒ«å½¢å¼ã®å„ªå…ˆé †ä½ã®ææ¡ˆã€ç‰¹å®šã®ç¨®é¡žã®ã‚³ãƒ³
ra1gawa 2013/04/04
ã‚µãƒãƒ¼ãƒˆãƒ¡ãƒ‡ã‚£ã‚¢ã£ã¦æœ€æ–°ï¼Ÿ

html5

WebM
ãƒªãƒ³ã‚¯
The WebM Project | Playing WebM Video
WebM video plays directly in your web browser using HTML5. No plug-ins are needed, but you must install a modern web browser that supports HTML5 and WebM. What's Great About WebM Very high quality video Great video playback performance, even on older computers 100% free and open to everyone Supported on popular video sites like YouTube Supported Web Browsers Mozilla Firefox 4 and later Opera 10.60
ra1gawa 2013/04/04
WebM
ãƒªãƒ³ã‚¯
ã‚µãƒ¼ãƒ“ã‚¹çµ‚äº†ã®ãŠçŸ¥ã‚‰ã›
ã‚µãƒ¼ãƒ“ã‚¹çµ‚äº†ã®ãŠçŸ¥ã‚‰ã› ã„ã¤ã‚‚Yahoo! JAPANã®ã‚µãƒ¼ãƒ“ã‚¹ã‚’ã”åˆ©ç”¨ã„ãŸã ãèª ã«ã‚ã‚ŠãŒã¨ã†ã”ã–ã„ã¾ã™ã€‚ ãŠå®¢æ§˜ãŒã‚¢ã‚¯ã‚»ã‚¹ã•ã‚ŒãŸã‚µãƒ¼ãƒ“ã‚¹ã¯æœ¬æ—¥ã¾ã§ã«ã‚µãƒ¼ãƒ“ã‚¹ã‚’çµ‚äº†ã„ãŸã—ã¾ã—ãŸã€‚ ä»Šå¾Œã¨ã‚‚Yahoo! JAPANã®ã‚µãƒ¼ãƒ“ã‚¹ã‚’ã”æ„›é¡§ãã ã•ã„ã¾ã™ã‚ˆã†ã€ã‚ˆã‚ã—ããŠé¡˜ã„ã„ãŸã—ã¾ã™ã€‚
ra1gawa 2013/04/04
WebM
ãƒªãƒ³ã‚¯
ã‚°ãƒ¼ã‚°ãƒ«ãŒVP8ã‚’OSSåŒ–ã€HTML5ã®videoå•é¡ŒãŒæ±ºç€ã‹ ï¼ ï¼ IT
2010/05/20 é•·ã‚‰ãæ··ä¹±ãŒç¶šã„ãŸHTML5ã®videoã‚¿ã‚°ã®ã‚³ãƒ¼ãƒ‡ãƒƒã‚¯å•é¡Œã«è§£æ±ºã®è¦‹é€šã—ãŒå‡ºã¦ããŸã€‚ã‚°ãƒ¼ã‚°ãƒ«ã¯2010å¹´5æœˆ20æ—¥ã€2æ—¥é–“ã®äºˆå®šã§ç±³ã‚µãƒ³ãƒ•ãƒ©ãƒ³ã‚·ã‚¹ã‚³ã§é–‹å¹•ã—ãŸå¹´æ¬¡ã‚¤ãƒ™ãƒ³ãƒˆã€ŒGoogle I/O 2010ã€ã®åŸºèª¿è¬›æ¼”ã§ã€è²·åŽã—ãŸOn2 Techno logiesã®å‹•ç”»ã‚³ãƒ¼ãƒ‡ãƒƒã‚¯ã€ŒV8ã€ã‚’ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã€ŒWebMã€ã¨ã—ã¦å…¬é–‹ã™ã‚‹ã“ã¨ã‚’ç™ºè¡¨ã—ãŸã€‚åŸºèª¿è¬›æ¼”ã«ã¯Mozillaã€Operaã‹ã‚‰ãã‚Œãžã‚Œä»£è¡¨ãŒç™»å ´ã—ã€ãƒ–ãƒ©ã‚¦ã‚¶å˜ä½“ã§ãƒ“ãƒ‡ã‚ªã‚’ä½¿ã†ãƒ‡ãƒ¢ã‚’è¡Œã£ãŸã€‚ åŸºèª¿è¬›æ¼”ã«ç™»å£‡ã—ãŸç±³ã‚°ãƒ¼ã‚°ãƒ« ãƒã‚¤ã‚¹ãƒ»ãƒ—ãƒ¬ã‚¸ãƒ‡ãƒ³ãƒˆã®ãƒ“ãƒƒã‚¯ãƒ»ã‚°ãƒ³ãƒ‰ãƒˆãƒ©æ°ã€‚Google I/Oã®ã€ŒIã€ã¯ã‚¤ãƒŽãƒ™ãƒ¼ã‚·ãƒ§ãƒ³ã€ã€ŒOã€ã¯ã‚ªãƒ¼ãƒ—ãƒ³ã‚‚æ„å‘³ã—ã¦ã„ã‚‹ã¨ã—ã€VP8ã®ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹åŒ–ã‚’ç™ºè¡¨ã—ãŸ HTML5ã«æ–°ãŸã«åŠ ã‚ã‚‹videoã‚¿ã‚°ã¯ã€ã‚¿ã‚°ã®ç–å®šè‡ªä½“ã¯ã‚¹ãƒ ãƒ¼ã‚ºã«é€²ã‚“ã ãŒã€ç•°ãªã‚‹ãƒ–ãƒ©ã‚¦ã‚¶é–“ã§å…±é€šã—ã¦ä½¿ãˆã‚‹ã‚³ãƒ¼ãƒ‡ãƒƒã‚¯ãŒã“ã‚Œ
ra1gawa 2013/04/04
WebM

html5
ãƒªãƒ³ã‚¯
WebM - Wikipedia
ã‚¦ã‚§ãƒ–ãƒ–ãƒ©ã‚¦ã‚¶ã§ã¯Mozilla Firefox 4ä»¥é™ã€Opera 10.60ä»¥é™ã€Google Chrome 6ä»¥é™ã€Safari 14[2]ä»¥é™ãŒæ¨™æº–å¯¾å¿œã—ã¦ã„ã‚‹ã€‚Internet Explorer 9ã‚‚VP8ã‚³ãƒ¼ãƒ‡ãƒƒã‚¯ãŒã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã•ã‚Œã‚‹ã“ã¨ã§å¯¾å¿œå¯èƒ½ã§ã‚ã‚‹[3]ã€‚ãªãŠGoogleã¯Safariã¨Internet Explorer 9å‘ã‘ã«WebMãƒ—ãƒ©ã‚°ã‚¤ãƒ³ã‚’æä¾›ã™ã‚‹ã¨ç™ºè¡¨ã—ãŸ[4]ã€‚ Googleã¯ã™ã¹ã¦ã®YouTubeå‹•ç”»ã‚’WebMã«å¤‰æ›ã™ã‚‹ã“ã¨ã‚’ç™ºè¡¨ã—ã¦ã„ã‚‹[5]ã€‚ GoogleãŒWebMè¦æ ¼ã‚’ã‚ªãƒ¼ãƒ—ãƒ³åŒ–ã—ãŸã®ã¯ã€HTML5ã«çµ„ã¿è¾¼ã¾ã‚Œã‚‹å‹•ç”»è¦ç´ ã§ã€æ¨™æº–ãƒ•ã‚©ãƒ¼ãƒžãƒƒãƒˆã®åœ°ä½ã‚’ç›®æŒ‡ã™ãŸã‚ã§ã‚ã‚‹ã¨ã•ã‚Œã‚‹ã€‚å¾“æ¥ã‹ã‚‰å˜åœ¨ã™ã‚‹ãƒ•ã‚©ãƒ¼ãƒžãƒƒãƒˆã¨ã—ã¦ã¯ã€Theoraã¯ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã§ç„¡æ–™ã ãŒå“è³ªé¢ã§é›£ãŒã‚ã‚‹ã¨ã•ã‚Œã€H.264ã¯é«˜å“è³ªã§ã¯ã‚ã‚‹ã‚‚ã®ã®åˆ©ç”¨ã«ã¯ç‰¹è¨±æ–™ãŒç™ºç”Ÿã™ã‚‹é›£ç‚¹ãŒã‚ã‚Šã€çµæžœã¨ã—ã¦å„
ra1gawa 2013/04/04
WebM
ãƒªãƒ³ã‚¯
The WebM Project | WebM Project Roadmap
ra1gawa 2013/04/04
html5

WebM
ãƒªãƒ³ã‚¯
Mozilla ãŒ H.264 ã‚’ã‚µãƒãƒ¼ãƒˆã¸ã€webM ä¸€æœ¬åŒ–ã‚’æ–å¿µ - Engadget Japanese
My iPhone 11 is perfectly fine, but the new buttons on the iPhone 16 are compelling
ra1gawa 2013/04/04
WebM

html5
ãƒªãƒ³ã‚¯
Google yanking H.264 video out of Chrome - CNET
Culture Google yanking H.264 video out of Chrome In Web video encoding, there are two major standards. Google just announced it's backing its own WebM over the codec Apple and Microsoft support. Google just fired a broadside in the Web's codec wars. With its alternative WebM video-encoding techno logy now entering the marketplace, Google announced plans today to remove built-in Chrome support for a
ra1gawa 2013/04/04
html5

WebM
ãƒªãƒ³ã‚¯
Google Chromeã®H.264æŽ’é™¤ã€ãƒ¡ãƒ‡ã‚£ã‚¢ã‚„ãƒ–ãƒã‚°ã¯æ‰¹åˆ¤çš„
ã€ŒH.264æŽ’é™¤ã¯ã‚ªãƒ¼ãƒ—ãƒ³ãªã‚¤ãƒŽãƒ™ãƒ¼ã‚·ãƒ§ãƒ³ã‚’ã‚µãƒãƒ¼ãƒˆã—ãŸã„ã‹ã‚‰ã ã€ã¨ã„ã†Googleã«å¯¾ã—ã€ã€ŒMicrosoftã®æ‰‹å£ã¨åŒã˜ã€ã€Œãƒ—ãƒãƒ—ãƒ©ã‚¤ã‚¨ã‚¿ãƒªãªFlashã¯ã‚µãƒãƒ¼ãƒˆã—ã¦ã„ã‚‹ã§ã¯ãªã„ã‹ã€ã¨ã„ã£ãŸæ‰¹åˆ¤ãŒã‚ãèµ·ã“ã£ã¦ã„ã‚‹ã€‚ ç±³Googleã¯1æœˆ11æ—¥ï¼ˆç¾åœ°æ™‚é–“ï¼‰ã€Webãƒ–ãƒ©ã‚¦ã‚¶ã€ŒChromeã€ã§H.264ãƒ“ãƒ‡ã‚ªã‚³ãƒ¼ãƒ‡ãƒƒã‚¯ã®ã‚µãƒãƒ¼ãƒˆã‚’çµ‚äº†ã™ã‚‹ã¨ç™ºè¡¨ã—ãŸã€‚åŒç¤¾ã®ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‡ãƒƒã‚¯ã§ã‚ã‚‹WebMã‚„ã€Theoraã‚³ãƒ¼ãƒ‡ãƒƒã‚¯ã®æ™®åŠã‚’ä¿ƒé€²ã™ã‚‹ã®ãŒç‹™ã„ã ã€‚ ã“ã‚Œã‚‰ã®ã‚³ãƒ¼ãƒ‡ãƒƒã‚¯ã¯ã€Webãƒ–ãƒ©ã‚¦ã‚¶å†…ã§ãƒ“ãƒ‡ã‚ªãƒ»éŸ³å£°ã‚³ãƒ³ãƒ†ãƒ³ãƒ„ã®ã‚¨ãƒ³ã‚³ãƒ¼ãƒ‰ã¨ãƒ‡ã‚³ãƒ¼ãƒ‰ã‚’è¡Œã†ã€‚Google Chromeãƒ—ãƒãƒ€ã‚¯ãƒˆãƒžãƒã‚¸ãƒ£ãƒ¼ã®ãƒžã‚¤ã‚¯ãƒ»ã‚¸ãƒ£ã‚¶ã‚¤ã‚¨ãƒªæ°ã«ã‚ˆã‚‹ã¨ã€GoogleãŒHTML5ã§ç›®æŒ‡ã™ç›®æ¨™ã«è¿‘ã„ã‚³ãƒ¼ãƒ‡ãƒƒã‚¯ãŒWebMã¨Theoraã ã¨ã„ã†ã€‚ ã€Œã‚ã‚Œã‚ã‚Œã¯WebMï¼ˆVP8ï¼‰ã¨Theoraã®ä¸¡ãƒ“ãƒ‡ã‚ªã‚³ãƒ¼ãƒ‡ãƒƒã‚¯ã‚’ã‚µãƒãƒ¼ãƒˆã—ã¦ãŠã‚Šã€ã»ã‹ã®
ra1gawa 2013/04/04
WebM
ãƒªãƒ³ã‚¯
WebM ã«å‹ã¡ç›®ã¯ã‚ã‚‹ã‹ | ã‚„ã£ã±ã‚Šãƒžãƒƒã‚¯ã§ã—ã‚‡ï¼
è¨˜äº‹å…ƒ: Google reaffirms intent to derail HTML5 H.264 video with WebM browser plugin. Google ãŒ Google Chrome ã® HTML5/H.264ã‚³ãƒ¼ãƒ‡ãƒƒã‚¯ã‚µãƒãƒ¼ãƒˆã‚’ã‚„ã‚ã‚‹ã¨ã„ã†ã“ã¨ã‹ã‚‰ã€ã‚‚ã† HTML5 ã® <video> ã‚¿ã‚°ã®ç–å®šã¯ãã ãã çŠ¶æ…‹ã«é™¥ã£ã¦ã„ã¾ã™ã€‚ã¾ã‚ã€ãƒ¦ãƒ¼ã‚¶ãƒ¼ã«ã¨ã£ã¦ã€ã‚³ãƒ¼ãƒ‡ã‚£ãƒƒã‚¯ãªã‚“ã¦å®Ÿéš›ã©ã†ã§ã‚‚ã„ã„ã“ã¨ã§ã€ä¾¿åˆ©ã«è¦‹ã‚‰ã‚Œã‚Œã°ã„ã„ã ã‘ãªã‚“ã§ã™ãŒã€HTML5ã®ä»•æ§˜ç–å®šã¨ãªã‚‹ã¨ã€è‰²ã€…ãªå›£ä½“ã®æ€æƒ‘ã®ç¶±å¼•ãã«ãªã£ã¦ç¢ºå®Ÿã«ç–å®šã‚¹ãƒ”ãƒ¼ãƒ‰ãŒè½ã¡ã¾ã™ãã€‚ ç¾çŠ¶ã® Webãƒ–ãƒ©ã‚¦ã‚¶å‹•ç”»å½¢å¼ã®ã‚µãƒãƒ¼ãƒˆçŠ¶æ³ ï¼ˆã‚¯ãƒªãƒƒã‚¯ã§æ‹¡å¤§) Google ã¯ã€ä»Šå›ž WebM ãƒ—ãƒ©ã‚°ã‚¤ãƒ³ã‚’ IE ã¨ Safarri å‘ã‘ã«ãƒªãƒªãƒ¼ã‚¹ã—ãŸã“ã¨ã§ã€ã‚ˆã‚Šä¸€å±¤ HTML5 ã® H.264 ã‹ã‚‰ WebMã€€ã¸ã®ã‚·ãƒ•ãƒˆã‚’æ˜Žç¢ºã«ã—ã¾ã—
ra1gawa 2013/04/04
html5

WebM
ãƒªãƒ³ã‚¯
1