Re: [slim] How Replay Gain Works

2015-12-05 Thread atrocity
Fahzz wrote: > So... Smart Gain not working. I'm wondering if the SB3 has Smart Gain > capability I always used SmartGain when my players were SB3s... atrocity's Profile:

Re: [slim] How Replay Gain Works

2015-12-05 Thread Fahzz
So... Smart Gain not working. I'm wondering if the SB3 has Smart Gain capability, since it's not mentioned in the manual, but crossfade is. I'd be glad to hear from anybody who knows. Living Room: Squeezebox v3 (Wired), Pioneer Elite VSX 80, KEF Q100's, Energy Encore center, subwoofer,

Re: [slim] How Replay Gain Works

2015-11-28 Thread Fahzz
Mnyb wrote: > What I don't clearly remember is how it's coexist with the fixed volume > at 100% setting This seems to be the issue. I did change that option when I went to a smart remote setup with an SB3. Now I disabled it, and I think the problem is solved. Living Room: Squeezebox v3

Re: [slim] How Replay Gain Works

2015-11-27 Thread pippin
For SB3 that's probably a question someone from Logitech has to answer since nobody else has seen the firmware. --- learn more about iPeng, the iPhone and iPad remote for the Squeezebox and Logitech UE Smart Radio as well as iPeng Party, the free Party-App, at penguinlovesmusic.com *New:

Re: [slim] How Replay Gain Works

2015-11-26 Thread Mnyb
Fahzz wrote: > Where/when in the does the replay gain processing take place? Does the > signal have to pass through the SB3 DAC for the replay gain to be > applied? > > I recently switched from analog outs to coax into my receiver which has > its own DAC. Sometimes a track seems louder or

Re: [slim] How Replay Gain Works

2015-11-26 Thread Fahzz
Where/when in the does the replay gain processing take place? Does the signal have to pass through the SB3 DAC for the replay gain to be applied? I recently switched from analog outs to coax into my receiver which has its own DAC. Sometimes a track seems louder or softer than the others. Have

Re: [slim] How Replay Gain Works

2015-08-13 Thread Mnyb
Are we 3 talking past each other ? *The recorded clipping as present in the original signal does not go away with replay gain I don't think anyone believes that ? *Aditional problems by intersample overs and overloading the digital signal chain downstream *How squeezebox volume works *How

Re: [slim] How Replay Gain Works

2015-08-13 Thread Mnyb
Sorry 4 of us . two kinds of clipping . *Inherent in the signal . it's there forever . *to high input to something digital or analog does not matter (for example callersroe's TacT or my meridian processor ) Main hifi:

Re: [slim] How Replay Gain Works

2015-08-13 Thread Julf
Mnyb wrote: Are we 3 talking past each other? To some degree, yes. *The recorded clipping as present in the original signal does not go away with replay gain I don't think anyone believes that? I think *almost* all of us agree. Not sure about callesoroe. *Aditional problems by

Re: [slim] How Replay Gain Works

2015-08-13 Thread Julf
Heh. As a result of this discussion, I revisited some of the classic AES papers. One, from 1999, states Clearly, to obtain the goal of music conservation, new standards are needed. One way to go would be to establish a set of gentleman processing rules that need to be followed in order for the

Re: [slim] How Replay Gain Works

2015-08-13 Thread Mnyb
utgg wrote: There seems to be an assumption from Julf that all squeezebox volume (including replay gain) works by digital scaling of the digital input samples prior to input the DAC - and with a decent 24-bit DAC that is a fine thing to do. But is this true for all squeezebox and 3rd party

Re: [slim] How Replay Gain Works

2015-08-13 Thread utgg
Mnyb wrote: *How squeezebox volume works There seems to be an assumption from Julf that all squeezebox volume (including replay gain) works by digital scaling of the digital input samples prior to input the DAC - and with a decent 24-bit DAC that is a fine thing to do. But is this true for

Re: [slim] How Replay Gain Works

2015-08-13 Thread Julf
utgg wrote: There seems to be an assumption from Julf that all squeezebox volume (including replay gain) works by digital scaling of the digital input samples prior to input the DAC No, not assuming that at all, as it really doesn't matter (for the purpose of this discussion) where the

Re: [slim] How Replay Gain Works

2015-08-13 Thread pippin
utgg wrote: There seems to be an assumption from Julf that all squeezebox volume (including replay gain) works by digital scaling of the digital input samples prior to input the DAC - and with a decent 24-bit DAC that is a fine thing to do. But is this true for all squeezebox and 3rd party

Re: [slim] How Replay Gain Works

2015-08-12 Thread callesoroe
pippin wrote: Sorry, I still don't buy that. Even _if_ there were some DACs which had such a crappy design that their own interpolation filter created values that they would then clip, dynamics compression would actually make things better, not worse! What's the worst case for your

Re: [slim] How Replay Gain Works

2015-08-12 Thread pippin
Umm... wait, but that would be something else. Of course a DAC doesn't like clipped signals because the result will be nothing that makes sense so all of it's filters might make garbage of the remaining signals, too (not just the clipped frequencies). But again if your digital signal is

Re: [slim] How Replay Gain Works

2015-08-12 Thread Julf
callesoroe wrote: One of the leading Engeneers in Digital Audio(Peter Lyngdorf, Founder og Lyngdorf Audio and Tact) says something else about DAC's and clipping. There is a video on youtube where loudness war is discussed(with Mark Knopfler). I must say I agree more with him Unforunally

Re: [slim] How Replay Gain Works

2015-08-12 Thread callesoroe
Julf wrote: 'This one' (https://www.youtube.com/watch?v=Of2JvNXHXOI)? It is 34 minutes long, and seems to be a general rant against loudness wars. Can you explain how it is relevant to replay gain? The only way replay gain is relevant to the loudness wars is that as the broadcast and

Re: [slim] How Replay Gain Works

2015-08-12 Thread Mnyb
pippin wrote: Umm... wait, but that would be something else. Of course a DAC doesn't like clipped signals because the result will be nothing that makes sense so all of it's filters might make garbage of the remaining signals, too (not just the clipped frequencies). But again if your

Re: [slim] How Replay Gain Works

2015-08-12 Thread Julf
callesoroe wrote: Yes it is that video. And he also says that almost all DAC's don't like clipped signals. He also plays an example on the computer. And how is that relevant to replay gain? If your original music is clipped (by the producer/recording engineer), there is no way to unclip

Re: [slim] How Replay Gain Works

2015-08-12 Thread Mnyb
Julf wrote: There are no totally unfiltered NOS DACs - the filtering just happens somewhere further down the chain, and if the components down he chain can't handle the signal amplitude, you still get clipping. yes but that be good clipping from tubes or somesuch :)) yes i do understand

Re: [slim] How Replay Gain Works

2015-08-12 Thread Julf
Mnyb wrote: yes but that be good clipping from tubes or somesuch :)) Of course! :) yes i do understand that it is about the level. Only reason I keep going on about it is that it seems callesoroe still doesn't understand that part. But a way to actually get a bunch of 0dB samples together

Re: [slim] How Replay Gain Works

2015-08-12 Thread d6jg
cliveb wrote: I was the person who reported that bug, and it was fixed years ago in SqueezeCentre (or possibly SlimServer), long before it was renamed LMS. (Briefly: ReplayGain tags include a PEAK value that the playback software should take into account when processing positive GAIN tags,

Re: [slim] How Replay Gain Works

2015-08-12 Thread pippin
Mnyb wrote: I think it's when you have several consecutive samples of 0dB IE like say 10 full 16bit word lined up together . One 0dB peak is not a problem . Sorry, I still don't buy that. Even _if_ there were some DACs which had such a crappy design that their own interpolation filter

Re: [slim] How Replay Gain Works

2015-08-12 Thread cliveb
Mnyb wrote: RG clipping by the rare album that actually gives positive gain ? Is that not fixed in LMS there was a bug report about that ? I was the person who reported that bug, and it was fixed years ago in SqueezeCentre (or possibly SlimServer), long before it was renamed LMS. (Briefly:

Re: [slim] How Replay Gain Works

2015-08-12 Thread Julf
callesoroe wrote: One of the leading Engeneers in Digital Audio(Peter Lyngdorf, Founder og Lyngdorf Audio and Tact) says something else about DAC's and clipping. There is a video on youtube where loudness war is discussed(with Mark Knopfler). I must say I agree more with him Unforunally

[slim] How Replay Gain Works

2015-08-11 Thread pippin
callesoroe wrote: It is a fact that almost all DAC's do not sound good with clipped signals. And this is what happens when recordings are mastered way to loud. No, however often you repeat it, it is wrong. If your mastering is mastered so loud that it clips no volume, gain or whatever

Re: [slim] How Replay Gain Works

2015-08-11 Thread Julf
Mnyb wrote: Misconception . I don't think you can say that all DAC's have this problem but an unknown ratio of them do have this problem but are they really badly designed ? In retrospect they are bad designs , but the signals presented by today's music is not meant to be if you ask some

Re: [slim] How Replay Gain Works

2015-08-11 Thread Mnyb
Julf wrote: Yes, that's what I alluded to in one of my first answers to callesoroe's misconceptions. Badly designed DACs might not be able to handle the over-0-db peaks that result from interpolation (not related to compression or loudness wars), but the fix is simple - just turn down the

Re: [slim] How Replay Gain Works

2015-08-11 Thread Mnyb
Found my own post with some links. http://forums.slimdevices.com/showthread.php?102378-More-victims-in-the-loudness-war Main hifi: Touch + CIA PS +MeridianG68J MeridianHD621 MeridianG98DH 2 x MeridianDSP5200

Re: [slim] How Replay Gain Works

2015-08-11 Thread Mnyb
Sorry my Google fu is bad but we had this discussion before on this forums to and there is a decades worth of discussion on hydrogen audio . The gist is that a full scale signal is ok for a DAC chip but may not be for an interpolation process like how they may be done in oversamplers or filters .

Re: [slim] How Replay Gain Works

2015-08-11 Thread Julf
Mnyb wrote: I think it's when you have several consecutive samples of 0dB IE like say 10 full 16bit word lined up together . One 0dB peak is not a problem Yes, that's what I alluded to in one of my first answers to callesoroe's misconceptions. Badly designed DACs might not be able to handle

Re: [slim] How Replay Gain Works

2015-08-11 Thread Mnyb
I think it's when you have several consecutive samples of 0dB IE like say 10 full 16bit word lined up together . One 0dB peak is not a problem . Yes some CD are deliberately digitally clipped too on top of the loudness war compression . There are some treads on hydrogen audio about this and

Re: [slim] How Replay Gain Works

2015-08-11 Thread Mnyb
RG clipping by the rare album that actually gives positive gain ? Is that not fixed in LMS there was a bug report about that ? Yes a constant volume adjustment might be more predicable . And we a have a fixed volume plugin somewhere if it's updated ?

Re: [slim] How Replay Gain Works

2015-08-11 Thread Julf
callesoroe wrote: It is a fact that almost all DAC's do not sound good with clipped signals. It is my experience that anything that starts with it is a fact that usually isn't. Using replay gain you turn Down the heavy mastered recordings, and NO clipping comes to your DAC. And it just