Why no FLAC support on recent Blu-Ray devices? |
Why no FLAC support on recent Blu-Ray devices? |
Jan 13 2012, 16:11
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#1
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Group: Members Posts: 241 Joined: 20-March 10 Member No.: 79175 |
I've been watching recent releases of Blu-Ray players and most of them just ignore lossless formats like FLAC, WavPack and so on.
They ship with MP3 and some are shipping with AAC support, but FLAC is a dream... Any logic reason besides contractual ties with proprietary formats? |
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Jan 13 2012, 16:27
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#2
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Group: Members Posts: 99 Joined: 1-April 09 Member No.: 68578 |
Usually, they use decoder chips which are basically mass produced SOCs. You can find those chips on stand-alone media players as well, those little boxes that have a few USB ports, probably eSATA, and one or more HDMI outputs. Sometimes, the same chips are also in modern TV sets, and those are usually build into DVD players as well. There, the DVD is accessed like a mass-storage device, but the decoding part is one of those SOCs.
Now, the cheapest SOCs are those that are also used in mobile media players (we used to call them "MP3 players"). Those media players can decode only a couple of files and codecs, and that's because of cheap decoder chips. Since one of those cheapie decoders are used in most DVD/BR players, they also can decode only just a few file formats and codecs. The "better" decoder chips, like the Sigma Designs SMP8647, are used on more expensive media boxes and some higher class DVD/BR players. Edit: The Popcorn Hour A-300 is one of such "better" media boxes with said chip. Check the specification page, they decode a large plethora of formats and codecs. This post has been edited by polemon: Jan 13 2012, 16:31 -------------------- -EOF-
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krafty Why no FLAC support on recent Blu-Ray devices? Jan 13 2012, 16:11
saratoga QUOTE (polemon @ Jan 13 2012, 10:27) Usua... Jan 13 2012, 17:34
polemon QUOTE (saratoga @ Jan 13 2012, 17:34) The... Jan 15 2012, 03:58
saratoga QUOTE (polemon @ Jan 14 2012, 21:58) QUOT... Jan 15 2012, 21:39

knutinh QUOTE (saratoga @ Jan 15 2012, 22:39) Not... Jan 18 2012, 17:24

saratoga QUOTE (knutinh @ Jan 18 2012, 11:24) The ... Jan 18 2012, 19:10

knutinh QUOTE (saratoga @ Jan 18 2012, 20:10) Not... Jan 18 2012, 21:54

saratoga QUOTE (knutinh @ Jan 18 2012, 15:54) Havi... Jan 18 2012, 22:21
probedb QUOTE (polemon @ Jan 15 2012, 02:58) kraf... Jan 16 2012, 09:21
Brand I'd say the most likely explanation is that th... Jan 13 2012, 17:07
JJZolx QUOTE (Brand @ Jan 13 2012, 09:07) I... Jan 15 2012, 21:05
eahm QUOTE (JJZolx @ Jan 15 2012, 13:05) QUOTE... Oct 23 2012, 17:24
krafty polemon, what you wrote makes sense. I also see th... Jan 15 2012, 19:42
kornchild2002 I think there was a time when the chips used in DA... Jan 16 2012, 15:34
Soap I'm not sure it's crystal that SoC = Syste... Jan 16 2012, 15:45
kornchild2002 I was trying to show that the SoC the iPad uses do... Jan 16 2012, 17:05
saratoga QUOTE I remember back in the day the company that ... Jan 16 2012, 17:55
kornchild2002 OK. I wasn't sure if those were hardware driv... Jan 17 2012, 00:10
saratoga No these devices generally do not have hardware as... Jan 17 2012, 03:28
saratoga Incidentally, the reason so many of these devices ... Jan 17 2012, 03:41
Brand QUOTE (saratoga @ Jan 17 2012, 03:41) Inc... Jan 17 2012, 12:06
saratoga QUOTE (Brand @ Jan 17 2012, 06:06) QUOTE ... Jan 17 2012, 18:45
Vinyl QUOTE (krafty @ Jan 13 2012, 16:11) I... Oct 23 2012, 13:54
krafty As of 2012 this has changed.
All current Panasonic... Oct 23 2012, 20:02![]() ![]() |
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