Re: [SlimDevices: Audiophiles] free upgrade for linux LMS users

2016-11-16 Thread drmatt
yawn. ;) drmatt's Profile: http://forums.slimdevices.com/member.php?userid=59498 View this thread: http://forums.slimdevices.com/showthread.php?t=106375 ___ audiophiles

Re: [SlimDevices: Audiophiles] free upgrade for linux LMS users

2016-11-16 Thread alfista
Or sticking to media analogies. Looking at a picture in a book, closing the book, opening it again to look at the same picture. Call me sceptic, but I don't feel the need to verify that it looks the same. This is the case here, nothing the player is aware of has changed.

Re: [SlimDevices: Audiophiles] free upgrade for linux LMS users

2016-11-16 Thread Julf
edwardthern wrote: > No not the same as putting too much salt on food, because I know what > thats like. Its more like putting a spice on some food that you never > tasted and commenting on how it tastes. OK, bad analogy. A better one would be seeing someone shining a flashlight at the food.Do

Re: [SlimDevices: Audiophiles] free upgrade for linux LMS users

2016-11-15 Thread edwardthern
Julf wrote: > You mean like when you see someone putting far too much salt in your > food, or seeing them overcook it until it is black? > > > > Not as amazing as how it makes you think you see and hear things that > actually aren't there... :) No not the same as putting too much salt on

Re: [SlimDevices: Audiophiles] free upgrade for linux LMS users

2016-11-15 Thread Julf
edwardthern wrote: > Instead of listening to it, I just used my own reasoning and logic to > determine how it would sound. Kind of like seeing a food or hearing > about a food and automatically saying its nasty. You mean like when you see someone putting far too much salt in your food, or

Re: [SlimDevices: Audiophiles] free upgrade for linux LMS users

2016-11-15 Thread edwardthern
Instead of listening to it, I just used my own reasoning and logic to determine how it would sound. Kind of like seeing a food or hearing about a food and automatically saying its nasty. Amazing how powerful my brain is.I can hear and taste things without actually hearing it or tasting

Re: [SlimDevices: Audiophiles] free upgrade for linux LMS users

2016-11-05 Thread drmatt
Which I already said... :) drmatt's Profile: http://forums.slimdevices.com/member.php?userid=59498 View this thread: http://forums.slimdevices.com/showthread.php?t=106375 ___

Re: [SlimDevices: Audiophiles] free upgrade for linux LMS users

2016-11-05 Thread SuperQ
tingtong5 wrote: > > The second time a track plays, it is read from the linux OS disk cache > instead from disk. This means the track is played from RAM memory > instead of from the hard drive that contains the file (track). > This is not exactly true. Linux always copies data from the disk

Re: [SlimDevices: Audiophiles] free upgrade for linux LMS users

2016-11-05 Thread DJanGo
tingtong5 wrote: > It works with /dev/null, the amount of cached bytes increases with the > size of the copied file. hmm again... Code: ls -l /dev/null crw-rw-rw- 1 *root root* 1, 3 Okt 23 13:51 /dev/null where is the failure?

Re: [SlimDevices: Audiophiles] free upgrade for linux LMS users

2016-11-05 Thread Mnyb
There is also a lack of context ? Is this suposed tweak for a local player or a networked one ? The later removes most plausability for this, op does not say ? He tweaks lms ? But lms has no sound . It can be a case of creating your own problems bend SoX arm far enough and i'm sure you can make

Re: [SlimDevices: Audiophiles] free upgrade for linux LMS users

2016-11-05 Thread drmatt
cliveb wrote: > I don't see how there's anything dumb about this. The whole point of > Unix is that it's built from lots of uncomplicated components (that you > might like to classify as "dumb"), and it's the way you combine them > that results in "clever" outcomes. > > cp has no knowledge of

Re: [SlimDevices: Audiophiles] free upgrade for linux LMS users

2016-11-04 Thread Apesbrain
tingtong5 wrote: > This is why I posted in the Audiophiles subforum :D I meant nothing personal as I'd have replied in the same way no matter who posted it. The "Audiophiles" sub is not a safe zone where anything goes; post a "miraculous discovery" and you should expect to be challenged.

Re: [SlimDevices: Audiophiles] free upgrade for linux LMS users

2016-11-04 Thread Wombat
tingtong5 wrote: > Yes it does ;-) Can't seem to find it though, a link would be > apreciated. :p Mans Rullgard lately added dsd support. At another place Mans mentioned the ultra mode. I compiled an early version back then and -u works. Since it works with his snapshot it must be in the SoX

Re: [SlimDevices: Audiophiles] free upgrade for linux LMS users

2016-11-04 Thread cliveb
drmatt wrote: > Ok, it seems cp is too dumb to not write. I don't see how there's anything dumb about this. The whole point of Unix is that it's built from lots of uncomplicated components (that you might like to classify as "dumb"), and it's the way you combine them that results in "clever"

Re: [SlimDevices: Audiophiles] free upgrade for linux LMS users

2016-11-04 Thread tingtong5
Wombat wrote: > I knew ULTRA makes guys horny, look further, it is out there! Yes it does ;-) Can't seem to find it though, a link would be apreciated. :p tingtong5's Profile:

Re: [SlimDevices: Audiophiles] free upgrade for linux LMS users

2016-11-04 Thread Wombat
tingtong5 wrote: > Nothing about an ultra quality mode? I knew ULTRA makes guys horny, look further, it is out there! Transporter (modded) -> RG142 -> Avantgarde Acoustic based 500VA monoblocks -> Sommer SPK240 -> self-made speakers

Re: [SlimDevices: Audiophiles] free upgrade for linux LMS users

2016-11-04 Thread Julf
drmatt wrote: > Oh I don't know, I like it when people copy dev null to their hard drive > instead of the other way around. True, but think of all the disk space it frees up... "To try to judge the real from the false will always be hard. In this fast-growing art of 'high fidelity' the

Re: [SlimDevices: Audiophiles] free upgrade for linux LMS users

2016-11-04 Thread d6jg
drmatt wrote: > Oh I don't know, I like it when people copy dev null to their hard drive > instead of the other way around. :) *Vortexbox LMS 7.9 music on QNAP TS419p via NFS* iThingys/iPeng/Tablets *Living Room* - SB3 -> Onkyo TS606 - > Celestion Ditton F20s - Zone 2 -> Sony TA FE 320 ->

Re: [SlimDevices: Audiophiles] free upgrade for linux LMS users

2016-11-04 Thread drmatt
Julf wrote: > And why wouldn't it be? Not much damage anyone can do with it... Oh I don't know, I like it when people copy dev null to their hard drive instead of the other way around. drmatt's Profile:

Re: [SlimDevices: Audiophiles] free upgrade for linux LMS users

2016-11-04 Thread tingtong5
Checked the source code (rate.c) of latest sox from git. Code: static char const * lines[] = { "[-q|-l|-m|-h|-v] [override-options] RATE[k]", "BAND-", " QUALITYWIDTH REJ dB TYPICAL USE", " -q quick n/a ~30 @ Fs/4

Re: [SlimDevices: Audiophiles] free upgrade for linux LMS users

2016-11-04 Thread Julf
drmatt wrote: > Not sure I agree with this statement. /dev/null is writeable by all, > always And why wouldn't it be? Not much damage anyone can do with it... "To try to judge the real from the false will always be hard. In this fast-growing art of 'high fidelity' the quackery will bear a

Re: [SlimDevices: Audiophiles] free upgrade for linux LMS users

2016-11-04 Thread drmatt
DJanGo wrote: > Hmmm > All linux systems that i am aware of didnt allow a user to use > /dev/null. Not sure I agree with this statement. /dev/null is writeable by all, always. drmatt's Profile:

Re: [SlimDevices: Audiophiles] free upgrade for linux LMS users

2016-11-04 Thread drmatt
Julf wrote: > Thanks for verifying that! So cp is too dumb to not write. Things like "tar" are smarter. If it can't seek on output it doesn't even bother reading the input. That's been a thorn in my side on numerous occasions in the past too..

Re: [SlimDevices: Audiophiles] free upgrade for linux LMS users

2016-11-04 Thread Julf
tingtong5 wrote: > It works with /dev/null, the amount of cached bytes increases with the > size of the copied file. Thanks for verifying that! "To try to judge the real from the false will always be hard. In this fast-growing art of 'high fidelity' the quackery will bear a solid gilt edge

Re: [SlimDevices: Audiophiles] free upgrade for linux LMS users

2016-11-04 Thread tingtong5
Guys in my first post I already stated that the improvement I heard is subjective and not a proven fact. I will stop posting now in this thread, as I do not feel like participating in a bullshit or not bullshit kind of discussion. I just wanted to share my personal subjective experience and

Re: [SlimDevices: Audiophiles] free upgrade for linux LMS users

2016-11-04 Thread tingtong5
Julf wrote: > /tmp is a real file system, so of course the files get both read and > written. /dev/null is a special case. It works with /dev/null, the amount of cached bytes increases with the size of the copied file.

Re: [SlimDevices: Audiophiles] free upgrade for linux LMS users

2016-11-04 Thread Julf
tingtong5 wrote: > This was simply tested by first using /tmp instead of /dev/null, the > played tracks were indeed copied to /tmp. /tmp is a real file system, so of course the files get both read and written. /dev/null is a special case. "To try to judge the real from the false will always

Re: [SlimDevices: Audiophiles] free upgrade for linux LMS users

2016-11-04 Thread Julf
tingtong5 wrote: > Having an opinion is fine, but getting personal does not help a lot most > of the times. I don't think Apesbrain intended his comment as a personal attack - one of the meanings of the expression "I call bullshit" is "to have found something at odds with a generally accepted

Re: [SlimDevices: Audiophiles] free upgrade for linux LMS users

2016-11-04 Thread tingtong5
Apesbrain wrote: > Yeah, I'm just going to go ahead and call bullshit on this. Having an opinion is fine, but getting personal does not help a lot most of the times. tingtong5's Profile:

Re: [SlimDevices: Audiophiles] free upgrade for linux LMS users

2016-11-04 Thread tingtong5
drmatt wrote: > You would have to check the system call activity behind this command. > You might find that the cp command recognises that its output is invalid > and never does the reads from the source file. . This was simply tested by first using /tmp instead of /dev/null, the played tracks

Re: [SlimDevices: Audiophiles] free upgrade for linux LMS users

2016-11-03 Thread Mnyb
tingtong5 wrote: > After noticiting that playing a track for the second time sounds better > then the first time, I did some research You have noticed a known psychoacoustic phenomen . Indeed playing the same thing again can sometimes sound different ,some one else did the reasearch too , but

Re: [SlimDevices: Audiophiles] free upgrade for linux LMS users

2016-11-03 Thread DJanGo
tingtong5 wrote: > > > Code: > > > cp $FILE$ /dev/null > > > > > Search for the differences ;D > > Maybe someone else likes to try this as well :-) Hmmm All linux systems that i am aware of didnt allow a user to use /dev/null. That means

Re: [SlimDevices: Audiophiles] free upgrade for linux LMS users

2016-11-03 Thread badboygolf16v
tingtong5 wrote: > Maybe someone else likes to try this as well :-) Thanks, but, no thanks... :-) badboygolf16v's Profile: http://forums.slimdevices.com/member.php?userid=19486 View this thread:

Re: [SlimDevices: Audiophiles] free upgrade for linux LMS users

2016-11-03 Thread Apesbrain
Yeah, I'm just going to go ahead and call bullshit on this. Apesbrain's Profile: http://forums.slimdevices.com/member.php?userid=738 View this thread: http://forums.slimdevices.com/showthread.php?t=106375

Re: [SlimDevices: Audiophiles] free upgrade for linux LMS users

2016-11-03 Thread Wombat
How can it sound even remotely good when you don't upsample with the use of the latest ULTRA (-u) setting with SoX? VHQ is MidFi at best. Transporter (modded) -> RG142 -> Avantgarde Acoustic based 500VA monoblocks -> Sommer SPK240 -> self-made speakers

Re: [SlimDevices: Audiophiles] free upgrade for linux LMS users

2016-11-03 Thread drmatt
You would have to check the system call activity behind this command. You might find that the cp command recognises that its output is invalid and never does the reads from the source file. Secondly note that the kernel will read-ahead when the first byte is read from a file, to the tune of quite

[SlimDevices: Audiophiles] free upgrade for linux LMS users

2016-11-03 Thread tingtong5
After noticiting that playing a track for the second time it sounds better then the first time, I did some research. The second time a track plays, its read from the linux OS disk cache instead from disk. This means the track is played from RAM memory instead of from the hard drive that containt