Re: [轉錄][新聞] 微軟證實下一代瀏覽器IE 9將不支 …
※ 引述《shinchen (starrydawn星晨)》之銘言:
: 而HTML5很大的改變之一就是提供了內建的影片支援語法
以前有滿普及的<embed>語法,後來不知怎地
可能是某瀏覽器發展擺爛太久、或是新一代影音編碼授權問題(不太清楚 歡迎補充)
Flash player崛起取而代之,然後搭配用W3C標準的<object>語法,
不過這個語法好像也搞得很複雜,又為了順應影音網路的蓬勃發展,
W3C就在html5直接加入<video>, <audio>語法。
: 也就是說播放影片可以不用再藉由一個player作為媒介 而是讓瀏覽器直接處理
: M$在這篇文章提到的就是針對HTML5的影片播放語法
: 只對H.264提供內建支援
這個消息最大的警訊應該是這個...Microsoft IE 表態與 Apple Safari 站同一陣線,
在 html5 video 語法的 Ogg Theora vs H.264 格式支援大戰中,
選擇只支援 H.264。
來看看目前各大瀏覽器在 html5 video 語法中,對這兩種格式支援的列表:
開始支援版本 支援格式 全球瀏覽器市佔率(*1)
Microsoft IE (v9) H.264 54%(v6-8)
Apple Safari (v3.1) H.264 4%
Mozilla Firefox (v3.5) Ogg Theora 32%
Opera (v10.50) Ogg Theora 2%
Google Chrome (v3.0.195.21 stable) Ogg Theora/H.264 7%
再加上 H.264 不僅比較有名,也已經有硬體解碼產品,壓縮率也確實比ogv好一些,
負責 H.264 的團體繼續不針對end user收費(*2),
還有 Apple 在 iPhone/iPad 上一直在搶灘推銷支援(他們的)html5...
看來 Ogg Theora 的勝率很低啊.....
那麼再些年頭只做瀏覽器的這兩家,得多花不少錢啊...Mozilla的說法是500萬美元(*2)
---
(*1) 瀏覽器市佔率參考自
http://gs.statcounter.com/#browser-ww-yearly-2010-2010-bar
小數點以下四捨五入。
(*2) http://www.zdnet.com.tw/news/software/0,2000085678,20144184,00.htm
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◆ From: 125.231.162.235
※ 編輯: randle 來自: 125.231.162.235 (05/02 02:34)
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感謝提供Wikipedia資訊,修正Sarafi和Chrome支援版本
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※ 編輯: randle 來自: 125.231.166.115 (05/02 11:58)
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為什麼會變成在討論市佔率啊 囧
※ 編輯: randle 來自: 61.230.185.192 (05/02 18:37)
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討論串 (同標題文章)
本文引述了以下文章的的內容:
完整討論串 (本文為第 2 之 3 篇):