Marmite, WAV, bdpoweramp and US

Posted by: Sloop John B on 16 September 2011

On a previous thread Tog  mentioned that the US had a Marmite approach to it's file management

 

Simon mentioned that he got richly indexed data using dbpoweramp.

 

Firstly if it can be pointed out what I may be doing wrong as on my PC I see this

 

 

 

whereas the n-stream being fed by twonky through my new qnap nas sees this.

 

 

 

 

Any ideas how I get unknown, unknown to show Bright Eyes - The Peoples key?

 

 

 

 

Secondly I'd like to know what is the US's take on file management and how does one improve on it with dbpoweramp?

 

 

thanks

 

Posted on: 16 September 2011 by Simon-in-Suffolk
Ermm. What are you using as your uPNP server. Basically it's not reading the meta data and sending to the client,  I would use a proper uPNP server that can read the id3 tags such as Asset
Simon
Posted on: 16 September 2011 by Sloop John B

I'm using twonky, which is what's bundled with the qnap.

 

SJB

Posted on: 16 September 2011 by Noogle

IME Twonky support are very good

Posted on: 16 September 2011 by Simon-in-Suffolk
John, I am afraid Twonky is getting a bit long in the tooth now, and does not read id3 tags from WAV files, which is a limiting factor.
BTW another comment, you ideally want to remove the album art from the file, certainly larger images which 750x750 is, as unfortunately Naim decoding software can be slightly unstable with dealing with this,  and crash from time to time, certainly with the NDX where we are waiting for a firmware update. Best put art in folder.jpg in the album directory for the time being
Simon
Posted on: 17 September 2011 by Sloop John B

I think that's the way it is from looking at the folder,

 

 

thanks

 

SJB

 

Posted on: 17 September 2011 by Simon-in-Suffolk
Ok good, so the just remove the album art from the WAV file to stop the naim instability. However to get meta data working, download a trial of asset, put it on any PC on your LAN, point it at your NAS, and see if things spring into life.
Simon
Posted on: 17 September 2011 by Sloop John B

Thanks for all the help Simon.

 

I had come to the conclusion that I'd go for the bespoke solution and get a US to feed my UniQute. The QNAP NAS was to be either be back-up or source.

 

Then I go t to thinking that seeing as I have dbpoweramp and everything wired up nicely I could well just use this and not bother with the US.

 

Now it seems the QNAPs media player can't manage ID tags on WAV, which may well push me back towards my US bespoke option.

 

I could of course use flac which all tags are shown.

 

This whole area really is a minefield.

 

I would be so frustrated if this was my primary source.

 

 

SJB

Posted on: 17 September 2011 by Simon-in-Suffolk
Sloop, yes you need your wits with you here, as there a lot of sub standard products IMO  are really more suited to the mp3 brigade rather audiophile streaming. But there  is a lot of advice on this forum, And certainly other than userve, Asset works very well with Naim products and Nstream, and it can run as a service on a tiny WHS machine. It's what I use, healthy enhancements reguarly come along and has nice searching strategies, essential for large collections. It also nicely transcodes FLAC to WAV.
Simon
Posted on: 17 September 2011 by Frizzlefry

As your using DBPoweramp, have you tried FLAC uncompressed?

 

Set poweramp to encode FLAC, and under encoding change the setting, generally preset as 5, to uncompressed - not 0 - and try a few rips.

 

This works fine with the Qnap implementation of Twonky, as far as artwork, meta data etc.

 

Compare that to the same WAV rips and see if you can tell the sonic difference.

Posted on: 17 September 2011 by intothevoid
SJB, are you using the built-in Twonky? If so what version?

I also use a QNAP but disabled the v4 Twonky and downloaded v6 using Qpkg. It's much improved.

I also use dbpa to rip to flac for my sonos, but that doesn't go through  dlna; recognises the meta data just fine.

TMS is not as poor as Simon suggests IME.

Cheers, steve
Posted on: 17 September 2011 by intothevoid
Originally Posted by Frizzlefry:

As your using DBPoweramp, have you tried FLAC uncompressed?

 

Set poweramp to encode FLAC, and under encoding change the setting, generally preset as 5, to uncompressed - not 0 - and try a few rips.

 

This works fine with the Qnap implementation of Twonky, as far as artwork, meta data etc.

 

Compare that to the same WAV rips and see if you can tell the sonic difference.

Hi Frizzlefry,

Interesting - I don't get an 'uncompressed' option in my encoder settings, only 0 to 8. What version of dbpa are using using? I have R13.

 

steve

Posted on: 17 September 2011 by Frizzlefry

Version 14.2 here.

 

Uncompressed is new, May this year IIRC, and you need version 14.1+.

I think it's worth a free download - not sure if this works on a PC running an earlier version - and if it works for you, an upgrade.

Posted on: 17 September 2011 by intothevoid
Thanks for the info.

Not free from R13 unfortunately, but not expensive either.

OMG, I hope this doesn't mean I have to re-rip 700+ CD's!!!
Posted on: 17 September 2011 by Frizzlefry

No, you can use the batch converter to convert your WAV to FLAC U.C., one press and your away.

 

But... make sure your happy with it first, but it is a bit cheaper than a US.

Posted on: 17 September 2011 by Sloop John B
Originally Posted by intothevoid:
SJB, are you using the built-in Twonky? If so what version?

I also use a QNAP but disabled the v4 Twonky and downloaded v6 using Qpkg. It's much improved.

I also use dbpa to rip to flac for my sonos, but that doesn't go through  dlna; recognises the meta data just fine.

TMS is not as poor as Simon suggests IME.

Cheers, steve

 

 

I have version 5.16.

 

I'd be much obliged if you could explain exactly how one disables Twonky and install version 6 using Qpkg.

 

I have the QNAP NAS up and running for under 12 hours and TBH that is an achievement consdiering my general IT abilities. What you say would make perfect sense to me in a Windows environment but I've no idea how to install something on the NAS.

 

meta data is fine with FLAC (uncompressed) , I just thought I'd use WAV as that's what will be used if I do go down the Naim server route (and I presume Naim see some reason to use WAV rather than FLAC - but maybe it's not a SQ issue).

 

 

Thanks

 

 

SJB

 

Posted on: 17 September 2011 by Frizzlefry

The uncompressed option is new, simple as that. I'm not sure any other programs than poweramp encode to it yet.

 

Speak to Cyrus, or a few at the scottish company, and they recommend FLAC UN; Their products are UPnP renderers, so you use a pc to rip and a pc or nas as the server.

 

Naim make servers, HDX, US, NaimNet, so at the time they chose the best solution, leave the info as WAV, a bit for bit perfect copy of the CD. Don't even add meta data to the rip, use the file structure to give artist and album data.

 

I'm not saying FLAC UN is better, or worse, than WAV, but like AIFF, it is the same data as the PCM on the CD. Nothing lossed or compressed. You should hear no difference in a WAV or FLAC UN rip, provided the renderer handles the files fairly. cat > pidgeons. Pidgeons > cat. But, and a big but, the meta data from FLAC is 'easier' for programs, Twonky, to read and display correctly.

Posted on: 17 September 2011 by intothevoid

1. log in to the web admin console on your QNAP.

2. Click "UPnP Media Server" in the Applications menu.

3. Clear the checkbox labelled "Enable UPnP Media Server" and click "Apply".

4. Click QPKG Plugins in the Applications menu.

5. Click the "Get QPKG" button on the far RH, which opens a new window (it can be a bit slow to open).

6. Click on "TwonkyMedia 6" and select the appropriate download for your version of NAS.

7. Save the file to your local hard disk (and remember where you put it!!)

8. Close the popup window and return to the QPKG screen.

9. Open an Explorer window and navigate to where you saved the download file. It is a zip file so you will need to unpack it first. You should then have a qpkg file.

10. Click the "Installation" tab and press the "Choose file" button.

11. Select the qpkg file and press OK.

12. Click "Install".

 

That's it! TMS 6 will automatically be enabled and will remember your previous setting (if you have set them up), so will start indexing straight away.

 

Good luck!

Posted on: 17 September 2011 by intothevoid

Holy cow! Just installed R14.2 and uncompressed my favourite cd. Size increased by 62% !! 

 

Now off to listen to see (hear) if there's any noticeable difference before I do any more...

Posted on: 17 September 2011 by Sloop John B
Originally Posted by intothevoid:

1. log in to the web admin console on your QNAP.

2. Click "UPnP Media Server" in the Applications menu.

3. Clear the checkbox labelled "Enable UPnP Media Server" and click "Apply".

4. Click QPKG Plugins in the Applications menu.

5. Click the "Get QPKG" button on the far RH, which opens a new window (it can be a bit slow to open).

6. Click on "TwonkyMedia 6" and select the appropriate download for your version of NAS.

7. Save the file to your local hard disk (and remember where you put it!!)

8. Close the popup window and return to the QPKG screen.

9. Open an Explorer window and navigate to where you saved the download file. It is a zip file so you will need to unpack it first. You should then have a qpkg file.

10. Click the "Installation" tab and press the "Choose file" button.

11. Select the qpkg file and press OK.

12. Click "Install".

 

That's it! TMS 6 will automatically be enabled and will remember your previous setting (if you have set them up), so will start indexing straight away.

 

Good luck!

Thanks so much for that, I appreciate the time spent and I wouldn't have got all those steps from the manual.

 

I may sit with version 5 for a little while until I build up the courage to try it though!.

 

 

SJB

Posted on: 17 September 2011 by Sloop John B
Originally Posted by Frizzlefry:

The uncompressed option is new, simple as that. I'm not sure any other programs than poweramp encode to it yet.

 

Speak to Cyrus, or a few at the scottish company, and they recommend FLAC UN; Their products are UPnP renderers, so you use a pc to rip and a pc or nas as the server.

 

Naim make servers, HDX, US, NaimNet, so at the time they chose the best solution, leave the info as WAV, a bit for bit perfect copy of the CD. Don't even add meta data to the rip, use the file structure to give artist and album data.

 

I'm not saying FLAC UN is better, or worse, than WAV, but like AIFF, it is the same data as the PCM on the CD. Nothing lossed or compressed. You should hear no difference in a WAV or FLAC UN rip, provided the renderer handles the files fairly. cat > pidgeons. Pidgeons > cat. But, and a big but, the meta data from FLAC is 'easier' for programs, Twonky, to read and display correctly.

 

Originally Posted by intothevoid:

Holy cow! Just installed R14.2 and uncompressed my favourite cd. Size increased by 62% !! 

 

Now off to listen to see (hear) if there's any noticeable difference before I do any more...

 

 

 

 

well a minimal enough test, but to my ears (and my TV deprived teenage daughter's ears) there was nought a bit of difference between the 2.

 

 

It may even change my mind about margarine (showing my age now)

 

 

 

SJB

Posted on: 17 September 2011 by Frizzlefry

IntotheVoid  [(Sealth) ? ]

 

Doesn't generally work. You just opening an already compressed, but supposidly lossless, file into an uncompressed one. Goes back to the fact that it has already been compressed, eg take a 96k MP3, and burn it to disc (PCM/WAV), it still sounds ****, you have already lost the information.

 

Try to rip the disc as FLAC UN, then compare it to your original FLAC/ALAC file. At this point, some cannot tell the difference, some can; the same people who can tell a WAV rip from a Lossless one. back to the cat and pidgeons...

 

I was meaning before, that WAV will convert to FLAC UN, not to 'unzip' your FLAC files back to full size...unless of course you can tell a difference, let people know if you do. I've left my original FLAC as that, but now rip to FLAC UN, with a thousand or so critical albums re-ripped.

 

As for the size, the FLAC UN is bigger (!) than WAV, as it is the same data, along with meta data bound in the file.

 

Not sure of your name, but google the Sealth add on for a different cover of the song.

Posted on: 17 September 2011 by intothevoid
I've listened to most of the album and I would say it does sound better than the level 0 compressed version I originally ripped. It's not a critical A/B test though as I didn't listen to the before and after back-to-back.

I don't get what your saying about information having already been lost by previous rips. They were originally flac, but just compressed at the lowest level I could. Uncompressing them shouldn't alt the information contained in the file, but the difference should be less stress on the CPU of my streamer, hence potentially better SQ.

I'll try uncompressing a few more CD's to see if there really is an improvement or if it's just a placebo effect. May do a blind test on the missus!

Thanks for your input.

Regards, Steve

PS. Haven't got a clue what Sealth is ?
Posted on: 17 September 2011 by intothevoid

Hmmm, the plot thickens. A re-rip of the album results in a slight increase in the number of bytes per track. Can't think why that should be    Makes me think that something is being lost somewhere in the minimal compression / conversion.

Posted on: 17 September 2011 by Frizzlefry

That's the big question, is it better or Placebo?

 

I think I can sometimes tell the difference between a FLAC 0 rip and WAV, other times not. It depends on the album, and the system I'm using. Other peolpe are ' No, WAV is the only decent rip', others happy with MP3 at 320k.

 

Most people here seem to want to rip to WAV,  to give themselves the best chance at the best sound quality. But not all UPnP servers work well with WAV, hence the recommendation to try FLAC UN.

 

They take up more room, but the price of storage just keeps falling. I started playing with PC music using Realplayer 10 years ago, as such I used MP3 at 128k, then 320k, then iTunes at ALAC, then FLAC, as the cost to store the rips fell. If I was starting out now, I would go straight for FLAC UN. Both good sound quality, and compatability.

 

Your name, whether you know or not,  is a Black Sabbath song. ITTV (Sealth) is a version by Soundgarden, with the lyrics from a letter by the Duwamish leader Sealth, the person Seatlle is named after.

Posted on: 17 September 2011 by Frizzlefry

Lossless should be that, loss less.

 

Are the extra bits coming from the meta data? No, that data should be the same in both cases, with the same image. So does FLAC actually loose data?

 

Data still is not everything, listen to a few more rips, and decide for yourself. It's the start of a headache, and I said it would be cat amongst the pidgeons...