Is HDMI 1.3 just another load of marketing mumbo jumbo?
Is HDMI 1.3 just another load of marketing mumbo jumbo?
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Luca1973

Original Poster:

12,042 posts

281 months

Wednesday 22nd November 2006
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Just ordered a 37" Tosh WLT68 through DeR's site, but now hearing all this rubbish about HDMI 1.3 etc. I'm assuming its something that's not worth thinkig about for a few years yet?

Plotloss

67,280 posts

301 months

Wednesday 22nd November 2006
quotequote all
Standards have already been built on it.

Dolby's TrueHD requires HDMI 1.3 for encoded audio stream transport to compatible equipment (though decoded uncompressed TrueHD can travel over any HDMI) and TrueHD is a mandated part of the HD-DVD standard and optionally forms part of the Blu-Ray standard so will feature heavily on all content in future.

Today, not too much of a consideration but when the format war is over its likely that TrueHD will flourish and moving the encoded stream between components will mean the best level of flexibility to attain a quality sound.

annodomini2

6,974 posts

282 months

Wednesday 22nd November 2006
quotequote all
Plotloss said:
Standards have already been built on it.

Dolby's TrueHD requires HDMI 1.3 for encoded audio stream transport to compatible equipment (though decoded uncompressed TrueHD can travel over any HDMI) and TrueHD is a mandated part of the HD-DVD standard and optionally forms part of the Blu-Ray standard so will feature heavily on all content in future.

Today, not too much of a consideration but when the format war is over its likely that TrueHD will flourish and moving the encoded stream between components will mean the best level of flexibility to attain a quality sound.


It'll make the hardware cheaper is probably why, as compression will be handled from software (one off cost), plus I am guessing be better for broadcast as requires less bandwidth.

Plotloss

67,280 posts

301 months

Wednesday 22nd November 2006
quotequote all
The audio stream on the disc is encoded, moving an encoded stream means that you decide on the quality of the component which does the decoding i.e. you dont let the comparatively crap software decoder in the HD player decode the audio stream with HDMI 1.3 you get the option to add an external high quality decoder.

carlymart

618 posts

245 months

Wednesday 22nd November 2006
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there is additional colour infomation although i belieive there is currently not screens can benafit from this

RobDickinson

31,343 posts

285 months

Wednesday 22nd November 2006
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carlymart said:
there is additional colour infomation although i belieive there is currently not screens can benafit from this


True , lots moer bandwidth for higher bit depth colour.

But as HD-DVD and BR dont store it, and what they do store current TV tech cant reproduce very easily I doubt we'll see much use for this in a long time.