

Is Blu-ray Really All That?
#31
Posted 06 January 2010 - 04:57 PM

#32
Posted 06 January 2010 - 05:05 PM

#33
Posted 06 January 2010 - 07:30 PM
#34
Posted 06 January 2010 - 09:44 PM
We've only seen the Half Blood Prince on blu-ray so far, but look forward to renting something this weekend. I can't tell if my HDMI cables are category 2 or not, and the packaging didn't specify other than 1.3, but my system does tell me we're running at full HD.
#35
Posted 07 January 2010 - 08:58 PM
#36
Posted 11 January 2010 - 12:10 AM
We've only seen the Half Blood Prince on blu-ray so far, but look forward to renting something this weekend. I can't tell if my HDMI cables are category 2 or not, and the packaging didn't specify other than 1.3, but my system does tell me we're running at full HD.
The version number on HDMI is mostly relating to copy protection changes to keep people from recording the signal.
#37
Posted 11 January 2010 - 09:33 AM
I disagree...
The content protection mechanism (not copy protection) of HDCP has been essentially the same since the first HDMI spec.
1.1 added support for DVD-Audio
1.2 added support for SACD (DSD)
1.3 added support for Deep color, HD audio (DD True HD, DTS MA), higher frequencies, lip-sync, and higher frequencies
1.4 added 4K resolution, stereoscopic 3D, and ethernet connectivity
Category 2 cables are allegedly certified to higher frequencies.
#38
Posted 11 January 2010 - 01:15 PM
The content protection mechanism (not copy protection) of HDCP has been essentially the same since the first HDMI spec.
1.1 added support for DVD-Audio
1.2 added support for SACD (DSD)
1.3 added support for Deep color, HD audio (DD True HD, DTS MA), higher frequencies, lip-sync, and higher frequencies
1.4 added 4K resolution, stereoscopic 3D, and ethernet connectivity
Category 2 cables are allegedly certified to higher frequencies.
Ah, I was wrong then. I have never sent audio through an HDMI cable so I have never looked into it that deep. Good to know.
#39
Posted 11 January 2010 - 02:19 PM
HDMI is effectively the only reasonable way to get the HD audio codecs' digital output to a receiver (bit stream or multi-channel PCM). Otherwise you would be looking for a player with analog connections (audio decoded in the player) and loose some of the receiver goodness (i.e. auto room correction).
I love the HD audio as much as the HD picture of Bluray.
#40
Posted 11 January 2010 - 03:09 PM
I love the HD audio as much as the HD picture of Bluray.
I actually use optical connections for all audio, so I am not losing any quality at all.
#41
Posted 11 January 2010 - 05:30 PM
Guess again... Optical SPDIF will not carry the newer HD audio capabilities! The best there would be DTS re-encode at 1.5 Mbs (same as found on regular DVD's).
#42
Posted 11 January 2010 - 07:32 PM
I actually am not, as none of my audio/video sources use uncompressed audio exceeding 2 channels. All surround sound channels are compressed to DD or DTS 5.1 prior to hitting the cable, ruining any benefit of using an HDMI cable for audio.
#43
Posted 12 January 2010 - 08:50 AM
If you are not using HD-DVD, Bluray, SACD, or DVD-A; then your audio is fine with SPDIF interfaces. I guess I made an assumption you were using high-definition media.
#44
Posted 12 January 2010 - 09:07 AM
Well, I am, just from a HTPC which does not have audio over HDMI support. I doubt I could hear the difference anyways, so it does not matter to me.
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