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新版HDMI v1.4標(biāo)準(zhǔn)將支持立體視頻信號(hào)傳輸技術(shù)

來(lái)源:中國(guó)數(shù)字音視網(wǎng)     作者:Ann    編輯:數(shù)字音視工程    2009-12-25 00:00:00     加入收藏

新版HDMI v1.4標(biāo)準(zhǔn)將支持立體視頻信號(hào)傳輸技術(shù)

        負(fù)責(zé)為高清多媒體接口(HDMI)提供授權(quán)的代理機(jī)構(gòu)HDMI Licensing近日宣布該機(jī)構(gòu)將在新版HDMI v1.4標(biāo)準(zhǔn)中加入立體視頻信號(hào)支持功能。負(fù)責(zé)標(biāo)準(zhǔn)制訂的專家組將在下月召開(kāi)的標(biāo)準(zhǔn)會(huì)議上將向這個(gè)標(biāo)準(zhǔn)中加入暫定名為“Top/Bottom”的立體視頻信號(hào)格式。標(biāo)準(zhǔn)中將為立體視頻信號(hào)的傳輸協(xié)議進(jìn)行規(guī)定,不過(guò)HDMI Licensing組織同時(shí)表示標(biāo)準(zhǔn)中暫不會(huì)對(duì)立體視頻廣播信號(hào)格式作強(qiáng)制性規(guī)定,他們以后將會(huì)對(duì)這部分內(nèi)容進(jìn)行補(bǔ)充和修改。

        除了對(duì)立體視頻信號(hào)的傳輸協(xié)議進(jìn)行規(guī)定之外,新規(guī)范同時(shí)還加入了數(shù)據(jù)傳輸功能,為HDMI接口加入了一個(gè)專用的100Mbps以太網(wǎng)連接通道。另外還加入了用于傳輸壓縮格式音頻信號(hào)的 Audio Return信道等等。

        據(jù)預(yù)計(jì),支持HDMI v1.4標(biāo)準(zhǔn)的設(shè)備將于明年1月初召開(kāi)的CES展會(huì)上推出。

CNBeta編譯

原文:HDMI Licensing, the group behind the media interface specification, has announced plans to support 3D content with the upcoming HDMI spec v1.4. The consortium will meet in January to add the "Top/Bottom" 3D format. The group acknowledges the lack of a mandatory 3D broadcast format, leaving the standard open for further additions or modifications.

    HDMI 1.4 establishes protocols for several 3D display technologies including frame, line, or field alternative methods; side by side display, and 2D plus depth methods.

    The new specification also features data as an essential feature, with a dedicated pipe for 100Mbps Ethernet connections. An Audio Return Channel is designed to send compressed sound through intermediary devices, while a proposed micro HDMI connector will support 1080p video for small devices.

    HDMI 1.4-equipped devices are expected to be launched early in January at the 2010 Consumer Electronics Show in Las Vegas.

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