[B! H.264][webm] justoneplanetã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

justoneplanet id:justoneplanet

H.264ã¨webmã«é–¢ã™ã‚‹justoneplanetã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (6)

${{author_name}}$

{{{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}}

Chromeã®ã€ŒH.264ã€ã‚µãƒãƒ¼ãƒˆæ‰“ã¡åˆ‡ã‚Š--ã‚°ãƒ¼ã‚°ãƒ«ãŒæ‰¹åˆ¤ã«å›žç”
Googleã¯ã€ã€ŒGoogle Chromeã€ã§ã‚³ãƒ¼ãƒ‡ãƒƒã‚¯ã€ŒH.264ã€ã®ãƒ“ãƒ«ãƒˆã‚¤ãƒ³ã‚µãƒãƒ¼ãƒˆã‚’ä¸æ¢ã™ã‚‹ã¨ã„ã†åŒç¤¾ã®æ±ºæ–ã¸ã®æ‰¹åˆ¤ã«å¯¾ã™ã‚‹å›žç”ã¨ã—ã¦ã€ã‚¦ã‚§ãƒ–ãƒ“ãƒ‡ã‚ªã®è¦æ ¼ã«ãƒã‚¤ãƒ¤ãƒªãƒ†ã‚£ãŒç”Ÿã˜ã¦ã„ãŸã®ã§ã¯ã€ã‚¦ã‚§ãƒ–ãŒåˆ¶ç´„ã‚’å—ã‘ã¦ã—ã¾ã†ã¨ä¸»å¼µã—ãŸã€‚ Googleã®è£½å“ãƒžãƒãƒ¼ã‚¸ãƒ£ãƒ¼ã‚’å‹™ã‚ã‚‹Mike Jazayeriæ°ã¯ç±³å›½æ™‚é–“1æœˆ14æ—¥ä»˜ã‘ã®ãƒ–ãƒã‚°æŠ•ç¨¿ã§ã€<video>ã‚¿ã‚°å†…ã®ãƒ“ãƒ‡ã‚ªã‚³ãƒ¼ãƒ‡ãƒƒã‚¯è¦æ ¼ã¨ã—ã¦ã€ŒWebMã€ã®ã¿ã‚’ã‚µãƒãƒ¼ãƒˆã™ã‚‹ã¨ã„ã†åŒç¤¾ã®è¨ˆç”»ã«ã¤ã„ã¦ã€è³›åŒä»¥ä¸Šã«å¯„ã›ã‚‰ã‚Œã¦ã„ã‚‹æ‰¹åˆ¤ã«å¯¾ã—ã¦å›žç”ã—ãŸã€‚ ã€Œã‚ã‚Œã‚ã‚Œã®é¸æŠžã¯ã€ä»Šæ±ºæ–ã—ã¦ãƒ—ãƒ©ãƒƒãƒˆãƒ•ã‚©ãƒ¼ãƒ ã‚’æŽ¨é€²ã™ã‚‹ãŸã‚ã®ã‚ªãƒ¼ãƒ—ãƒ³ãªæŠ€è¡“ã«æŠ•è³‡ã™ã‚‹ã‹ã€ãƒ—ãƒ©ãƒƒãƒˆãƒ•ã‚©ãƒ¼ãƒ ãŒåˆ†æ–åŒ–ã•ã‚Œã€ãƒã‚¤ãƒ¤ãƒªãƒ†ã‚£ã®å¾´åŽã«å¤šå¤§ãªé–¢å¿ƒãŒå¯„ã›ã‚‰ã‚Œã‚‹ä¸ã§é©æ–°ãŒé€²ã‚ã‚‰ã‚Œã‚‹ã‚ˆã†ãªç¾çŠ¶ã‚’ç”˜å—ã™ã‚‹ã‹ã®ã„ãšã‚Œã‹ã§ã‚ã£ãŸã€ã¨åŒæ°ã¯è¨˜ã—ãŸã€‚ã€Œã“ã®è¦³ç‚¹ã‹ã‚‰ã‚ã‚Œã‚ã‚Œã¯ã€ã‚ªãƒ¼ãƒ—ãƒ³ãªã‚¦ã‚§ãƒ–ã«è³ã‘ã‚‹æ–¹ã‚’é¸æŠžã—ã€ã“
justoneplanet 2011/01/18
chrome

h.264

webM
ãƒªãƒ³ã‚¯
ãŠã†ã¡ã§ã‹ã‚“ãŸã‚“WebMä½œæˆãƒ¬ã‚·ãƒ”ãƒƒï¼
6. Destinationã‚’ã‚¯ãƒªãƒƒã‚¯ ã‚¹ã‚¯ãƒªãƒ¼ãƒ³ã‚·ãƒ§ãƒƒãƒˆå‰²æ„› 7. ãƒ•ã‚¡ã‚¤ãƒ«é¸æŠžãƒ€ã‚¤ã‚¢ãƒã‚°ã§å‡ºåŠ›å…ˆãƒ•ã‚¡ã‚¤ãƒ«åã‚’é¸æŠžã€‚æ‹¡å¼µåã¯webmã«ã—ã‚ˆã†ã€‚ ã‚¹ã‚¯ãƒªãƒ¼ãƒ³ã‚·ãƒ§ãƒƒãƒˆå‰²æ„› 8. Profileã§"Video - VP80 + Vorbis (Webm)"ã‚’é¸æŠž Libre Planetã®Wikiã§ã¯YouTubeã«ã‚¢ãƒƒãƒ—ãƒãƒ¼ãƒ‰ã™ã‚‹ã¾ã§ã®æ‰‹é †ãŒç´¹ä»‹ã•ã‚Œã¦ã„ã‚‹ãŒã€ã“ã“ã§ã¯å‰²æ„›ã•ã›ã¦é ‚ãã€‚WebMã¯H.264ã¨åŒæ§˜åœ§ç¸®åŠ¹çŽ‡ã«å„ªã‚Œã¦ã„ã‚‹ï¼ˆã¨è¨€ã‚ã‚Œã¦ã„ã‚‹ï¼‰ã®ã§ã€ã“ã®æ‰‹é †ã§ãƒ“ã‚·ãƒã‚·å‹•ç”»ã‚’å¤‰æ›ã—ã¾ãã£ã¦æ¬²ã—ã„ã€‚ GUIãƒ¡ãƒ³ãƒ‰ã‚¯ã‚µã„ç—…å‡¦æ–¹ç®‹9ã‚¹ãƒ†ãƒƒãƒ—ã‚‚ã‚ã‚‹æ‰‹é †ã‚’è¦‹ã‚‹ã¨ ã€Œã‚‚ã£ã¨ã“ã†ã€ç°¡å˜ã«ã€ã‚³ãƒžãƒ³ãƒ‰ã‚¤ãƒƒãƒ‘ãƒ„ã§å¤‰æ›ã§ããªã„ã®ï¼Ÿã€ ã¨æ€ã£ã¦ã—ã¾ã†äººã‚‚å¤šã„ã ã‚ã†ã€‚ã ãŒå®‰å¿ƒã—ã¦é ‚ããŸã„ã€‚ã‚‚ã¡ã‚ã‚“ã‚³ãƒžãƒ³ãƒ‰ã§ã‚‚å¤‰æ›å¯èƒ½ã ï¼ Libre Planetã®Wikiã‚’ç¿»è¨³ã—ãŸã ã‘ã§ã¯èŠ¸ãŒãªã„ã®ã§ã‚³ãƒžãƒ³ãƒ‰ã§å¤‰æ›ã™ã‚‹æ–¹æ³•ã«ã¤ã„ã¦ã‚‚
justoneplanet 2011/01/16
html5

webM

video

H.264
ãƒªãƒ³ã‚¯
https://jp.techcrunch.com/2011/01/12/20110111google-chrome-browser-h-264-video/
justoneplanet 2011/01/12
Google

H.264

chrome

html5

h.264

webm

ã‚³ãƒ¼ãƒ‡ãƒƒã‚¯

apple
ãƒªãƒ³ã‚¯
Googleã€Chromeãƒ–ãƒ©ã‚¦ã‚¶ã§ã®H.264ã‚µãƒãƒ¼ãƒˆçµ‚äº†ã¸
â€œã‚ªãƒ¼ãƒ—ãƒ³ãªWebâ€ã‚’ç›®æŒ‡ã™GoogleãŒã€Google Chromeã§ã®HTML5ã®ãƒ“ãƒ‡ã‚ªã‚³ãƒ¼ãƒ‡ãƒƒã‚¯H.264ã®ã‚µãƒãƒ¼ãƒˆã‚’çµ‚äº†ã™ã‚‹ã€‚ ç±³Googleã¯1æœˆ11æ—¥ï¼ˆç¾åœ°æ™‚é–“ï¼‰ã€Webãƒ–ãƒ©ã‚¦ã‚¶ã€ŒGoogle Chromeã€ã§ã‚µãƒãƒ¼ãƒˆã™ã‚‹HTML5ã®ãƒ“ãƒ‡ã‚ªã‚³ãƒ¼ãƒ‡ãƒƒã‚¯ã‹ã‚‰H.264ã‚’æŽ’é™¤ã™ã‚‹ã¨ç™ºè¡¨ã—ãŸã€‚åŒç¤¾ãŒæ˜¨å¹´5æœˆã«ç™ºè¡¨ã—ãŸã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã®ãƒ“ãƒ‡ã‚ªãƒ—ãƒ©ãƒƒãƒˆãƒ•ã‚©ãƒ¼ãƒ WebMã®æ™®åŠã‚’ä¿ƒé€²ã™ã‚‹ç‹™ã„ã¨ã¿ã‚‰ã‚Œã‚‹ã€‚ H.264ã¯MPEG-LAã‚³ãƒ³ã‚½ãƒ¼ã‚·ã‚¢ãƒ ãŒæ‰€æœ‰æ¨©ã‚’æŒã¤ãƒ©ã‚¤ã‚»ãƒ³ã‚¹æ–™ãŒå¿…è¦ãªãƒ“ãƒ‡ã‚ªã‚³ãƒ¼ãƒ‡ãƒƒã‚¯ã§ã€ä¸»è¦ãƒ–ãƒ©ã‚¦ã‚¶ã§ã¯Google Chromeã®ã»ã‹ã€ç±³Microsoftã®Internet Explorerï¼ˆIEï¼‰ã¨ç±³Appleã®SafariãŒã‚µãƒãƒ¼ãƒˆã—ã¦ã„ã‚‹ã€‚Googleã¯â€œã‚ˆã‚Šã‚ªãƒ¼ãƒ—ãƒ³ãªWebã‚’ç›®æŒ‡ã—â€H.264ã«å¯¾æŠ—ã™ã‚‹ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã®ãƒ“ãƒ‡ã‚ªã‚³ãƒ¼ãƒ‡ãƒƒã‚¯ã‚’ç–å®šã™ã‚‹ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆWebMã‚’Mozill
justoneplanet 2011/01/12
google

webM

video

html5

h.264

Google

chrome

browser
ãƒªãƒ³ã‚¯
H.264å‹•ç”»ãƒãƒƒãƒˆé…ä¿¡ã®ãƒ©ã‚¤ã‚»ãƒ³ã‚¹æ–™å…é™¤ã«ã¤ã„ã¦è€ƒãˆãŸ - unakami - builder by ZDNet Japan
å…ˆæ—¥ã€MPEG-LAãŒãƒ“ãƒ‡ã‚ªã‚³ãƒ¼ãƒ‡ãƒƒã‚¯ã€ŒH.264ã€ã®ãƒ©ã‚¤ã‚»ãƒ³ã‚¹æ–™ã‚’æ’ä¹…çš„ã«ç„¡å„ŸåŒ–ã™ã‚‹ã€ã¨ç™ºè¡¨ã—ãŸã€‚å¯¾è±¡ã¯Webã‚µã‚¤ãƒˆãªã©ã‚’çµŒç”±ã—ã¦ä¸€èˆ¬å‘ã‘ã«ç„¡å„Ÿé…ä¿¡ã•ã‚Œã‚‹å‹•ç”»ï¼ˆæ£ç¢ºã«ã¯ã€ŒAVCãƒ‘ãƒ†ãƒ³ãƒˆãƒãƒ¼ãƒˆãƒ•ã‚©ãƒªã‚ªãƒ©ã‚¤ã‚»ãƒ³ã‚¹ã€ãŒé©ç”¨ã•ã‚Œã‚‹å‹•ç”»ï¼‰ã€ãŸã¨ãˆã°YouTubeã§é…ä¿¡ã•ã‚Œã‚‹ã‚³ãƒ³ãƒ†ãƒ³ãƒ„ãŒè©²å½“ã™ã‚‹ã€‚ãã‚Œä»¥å¤–ã¯ç„¡å„ŸåŒ–ã®å¯¾è±¡å¤–ã§ã€å¼•ãç¶šããƒ©ã‚¤ã‚»ãƒ³ã‚¹æ–™ãŒå¿…è¦ã ã€‚ ã“ã‚Œã¾ã§MPEG-LAã¯ã€ä¸€èˆ¬å‘ã‘ã®ç„¡å„Ÿå‹•ç”»é…ä¿¡ã«ã¤ã„ã¦ã¯ã€å¸‚å ´ã®ç«‹ã¡ä¸Šã’æ™‚æœŸã¨ã„ã†ã“ã¨ã«é…æ…®ã—ã€2010å¹´12æœˆæœ«ã¾ã§åˆæœŸãƒ©ã‚¤ã‚»ãƒ³ã‚¹æœŸé–“ã¯èª²é‡‘ã—ãªã„ã¨ã—ã¦ããŸã€‚ãã®å¾ŒæœŸé™ã¯2015å¹´æœ«ã«ä¼¸ã³ãŸãŒã€ä»Šå¹´ã®2æœˆã€2016å¹´1æœˆã«ãƒ©ã‚¤ã‚»ãƒ³ã‚¹æ–™ã®å¾´åŽé–‹å§‹æ™‚æœŸã‚’è¨å®šã—ãŸãŸã‚ã€ã™ã‚èª²é‡‘é–‹å§‹ã‹ã¨å—ã‘å–ã‚‰ã‚ŒãŸã®ã¯ã‚„ã‚€ã‚’ãˆãªã„ã€‚ ãã‚Œã¨é€†è¡Œã™ã‚‹ä»Šå›žã®æ±ºæ–ã«ã¯ã€GoogleãŒè²·åŽã—ãŸOn2 Techno logiesã®æŠ€è¡“ã‚’ãƒ™ãƒ¼ã‚¹ã¨ã™ã‚‹ã€ŒWebMã€ã®ç™»å ´ãŒå½±éŸ¿ã—ã¦ã„ã‚‹
justoneplanet 2010/08/31
ãƒ©ã‚¤ã‚»ãƒ³ã‚¹

license

format

H.264

webm

html5

å‹•ç”»
ãƒªãƒ³ã‚¯
Googleã€ã‚ªãƒ¼ãƒ—ãƒ³ãªWebãƒ“ãƒ‡ã‚ªãƒ•ã‚©ãƒ¼ãƒžãƒƒãƒˆã€ŒWebMã€ã‚’ç™ºè¡¨
Googleã€ã‚ªãƒ¼ãƒ—ãƒ³ãªWebãƒ“ãƒ‡ã‚ªãƒ•ã‚©ãƒ¼ãƒžãƒƒãƒˆã€ŒWebMã€ã‚’ç™ºè¡¨ï¼šHTML5ã®æ¨™æº–ãƒ“ãƒ‡ã‚ªãƒ•ã‚©ãƒ¼ãƒžãƒƒãƒˆã«ãªã‚‹ã‹ï¼Ÿ Googleã¯ã€H.264ã«åŒ¹æ•µã™ã‚‹ã‚ªãƒ¼ãƒ—ãƒ³ã§ãƒã‚¤ãƒ¤ãƒ«ãƒ†ã‚£ãƒ•ãƒªãƒ¼ãªãƒ“ãƒ‡ã‚ªãƒ•ã‚©ãƒ¼ãƒžãƒƒãƒˆã¨ã—ã¦ã€VP8ã‚’åŸºã«ã—ãŸã€ŒWebMã€ã‚’ç™ºè¡¨ã—ãŸã€‚Mozillaã€Operaã€Adobeã®ã»ã‹ã€Microsoftã‚‚æ”¯æŒã‚’è¡¨æ˜Žã—ã¦ã„ã‚‹ã€‚ ç±³Googleã¯5æœˆ19æ—¥ï¼ˆç¾åœ°æ™‚é–“ï¼‰ã€å¹´æ¬¡é–‹ç™ºè€…ä¼šè°ã€ŒGoogle I/Oã€ã«ãŠã„ã¦ã€ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã§ãƒã‚¤ãƒ¤ãƒ«ãƒ†ã‚£ãƒ•ãƒªãƒ¼ã®ãƒ“ãƒ‡ã‚ªãƒ•ã‚©ãƒ¼ãƒžãƒƒãƒˆã‚’ç–å®šã™ã‚‹ã€ŒWebMã€ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã‚’ç™ºè¡¨ã—ãŸã€‚ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã‚µã‚¤ãƒˆã«ã¯ã€Œèª°ã‚‚ãŒåˆ©ç”¨ã§ãã‚‹ç„¡æ–™ã§é«˜å“è³ªãªWebå‘ã‘ãƒ“ãƒ‡ã‚ªãƒ•ã‚©ãƒ¼ãƒžãƒƒãƒˆã®é–‹ç™ºã‚’ç›®çš„ã¨ã™ã‚‹ã€ã¨ã‚ã‚Šã€ç¾åœ¨å¤šãã®Webãƒ–ãƒ©ã‚¦ã‚¶ã‚„ã‚µãƒ¼ãƒ“ã‚¹ãŒæŽ¡ç”¨ã—ã¦ã„ã‚‹æœ‰æ–™ãƒ•ã‚©ãƒ¼ãƒžãƒƒãƒˆã®ã€ŒH.264ã€ã«å–ã£ã¦ä»£ã‚ã‚Šã€æ¥ç•Œæ¨™æº–ã¨ã™ã‚‹ã“ã¨ãŒç‹™ã„ã®ã‚ˆã†ã ã€‚Mozillaã€Operaã€Adobe
justoneplanet 2010/06/06
google

html

html5

microsoft

WebM

H.264
ãƒªãƒ³ã‚¯
1