A Audio, hi-fi and car audio  forum. Audio Banter

Go Back   Home » Audio Banter forum » UK Audio Newsgroups » uk.rec.audio (General Audio and Hi-Fi)
Site Map Home Register Authors List Search Today's Posts Mark Forums Read Web Partners

uk.rec.audio (General Audio and Hi-Fi) (uk.rec.audio) Discussion and exchange of hi-fi audio equipment.

Current trends in audio



 
 
LinkBack Thread Tools Display Modes
  #11 (permalink)  
Old January 21st 17, 07:21 PM posted to uk.rec.audio
Brian Gaff
external usenet poster
 
Posts: 637
Default Current trends in audio

Bit unfair on des. I used to see him live and most of the time he looked
better than on the screen. I strongly dispute this old thing of the camera
never lies. I think that very much depends on how its adjusted in the first
place.
Brian

--
----- -
This newsgroup posting comes to you directly from...
The Sofa of Brian Gaff...

Blind user, so no pictures please!
"Dave Plowman (News)" wrote in message
...
In article ,
Adrian Caspersz wrote:
On 21/01/17 13:47, Dave Plowman (News) wrote:

Samsung now fixed and in the spare room. Looking just as awful as ever.
Perhaps they are designed for oriental flesh tones?


Donald Trump?


Or, for those with memories, Des O'Connor. More Polyfilla and Dulux than
makeup.

--
*IF ONE SYNCHRONIZED SWIMMER DROWNS, DO THE REST DROWN TOO?

Dave Plowman
London SW
To e-mail, change noise into sound.



  #12 (permalink)  
Old January 21st 17, 07:25 PM posted to uk.rec.audio
Brian Gaff
external usenet poster
 
Posts: 637
Default Current trends in audio

Its very sad. I am often appalled at how the same track on two radio
stations can sound totally different. Muddled mp3 like swizzling noises a
bit like a knackered cassette tape snaking across the heads.
In my view passable spoken word is ok at 192kbits, but you need a much
higher rate or a dynamic rate system to sound right on music, unless its
already compressed to start with.

The phase errors are just awful but given you can get really good no loss
compression these days why do people cling on to mp3? I was told some years
ago its all down to buffer sizes, well that may have been true once but even
phones have more memory than enough these days.


Brian

--
----- -
This newsgroup posting comes to you directly from...
The Sofa of Brian Gaff...

Blind user, so no pictures please!
"Iain Churches" wrote in message
...

"Richard Robinson" wrote in message
...

I think a lot of people don't really listen to music very closely or pay
much attention to what they're hearing..

I agree.

Iain



  #13 (permalink)  
Old January 21st 17, 09:03 PM posted to uk.rec.audio
Woody[_4_]
external usenet poster
 
Posts: 145
Default Current trends in audio


"Iain Churches" wrote in message
...

"Richard Robinson" wrote in message
...

I think a lot of people don't really listen to music very closely
or pay
much attention to what they're hearing..

I agree.

mp3 works OK provided the data rate is high enough. For most people
192K - or preferably 256K or 320K - is difficult to tell from an
original (classical or jazz) CD - I would exclude much of today's
'music!'

I heard this track on Classic today and was quite surprised by the
quality/recording acoustic* when I listened to it on line when I got
home.
http://www.hyperion-records.co.uk/dc.asp?dc=D_CDA68094
Track 8 - I Got Rhythm

*Others may of course disagree!


--
Woody

harrogate3 at ntlworld dot com


  #14 (permalink)  
Old January 22nd 17, 08:27 AM posted to uk.rec.audio
Johan Helsingius
external usenet poster
 
Posts: 47
Default Current trends in audio

On 21-01-17 21:25, Brian Gaff wrote:

The phase errors are just awful but given you can get really good no loss
compression these days why do people cling on to mp3? I was told some years
ago its all down to buffer sizes, well that may have been true once but even
phones have more memory than enough these days.


"Buffer sizes"?

No, it is down to bandwidth and main storage. A lot of people
(especially in the UK) still pay for their phone data transfers
dependent on the amount of data - making lossless about 3 times
as expensive as 256k MP3. Storage space in phones and other mobile
devices is also limited. I can choose between having my whole
record collection in my car stereo as MP3, or something like a
third of it as lossless.

Julf

  #15 (permalink)  
Old January 22nd 17, 08:33 AM posted to uk.rec.audio
Johan Helsingius
external usenet poster
 
Posts: 47
Default Current trends in audio

On 21-01-17 23:03, Woody wrote:

mp3 works OK provided the data rate is high enough. For most people
192K - or preferably 256K or 320K - is difficult to tell from an
original (classical or jazz) CD


Indeed. I would like to challenge anyone dismissing mp3 to a
blind listening test of well-processed mp3 at 256K. You would
have to be very well trained to spot the difference with typical
music material.

I once did a blind listening test on an audiophile forum to
see if people could hear a difference between "hi-res" and CD.
As an outlier test, I threw in a 256K mp3 file (decoded to
FLAC, so people couldn't tell from the file format what it
was). The mp3 file came out as the second most preferred of
all 9 alternatives - the "winner" was the 16/44.1 file that
I had increased the volume by 1 dB on...

Julf



  #16 (permalink)  
Old January 22nd 17, 08:52 AM posted to uk.rec.audio
Iain Churches[_2_]
external usenet poster
 
Posts: 1,648
Default Current trends in audio


"Brian Gaff" wrote in message
news
Bit unfair on des. I used to see him live and most of the time he looked
better than on the screen. I strongly dispute this old thing of the camera
never lies. I think that very much depends on how its adjusted in the
first place.
Brian


Yes. White balance.

Iain


  #17 (permalink)  
Old January 22nd 17, 08:55 AM posted to uk.rec.audio
Jim Lesurf[_2_]
external usenet poster
 
Posts: 2,668
Default Current trends in audio

In article , Johan Helsingius
wrote:
On 21-01-17 23:03, Woody wrote:


mp3 works OK provided the data rate is high enough. For most people
192K - or preferably 256K or 320K - is difficult to tell from an
original (classical or jazz) CD


Indeed. I would like to challenge anyone dismissing mp3 to a blind
listening test of well-processed mp3 at 256K. You would have to be very
well trained to spot the difference with typical music material.


Some years ago the Concertgebouw and Hatink released some 'free' high-rate
mp3 versions of their recordings. In general, these sounded pretty good to
me. The only defect I noticed was that an exceptionally quiet section of
one item was a little 'ragged'. I suspect due to some of encoder 'judgment
rules' deciding to discard components as being 'inaudible' which weren't
actually going to be masked at such low overall levels.


I once did a blind listening test on an audiophile forum to see if
people could hear a difference between "hi-res" and CD. As an outlier
test, I threw in a 256K mp3 file (decoded to FLAC, so people couldn't
tell from the file format what it was). The mp3 file came out as the
second most preferred of all 9 alternatives - the "winner" was the
16/44.1 file that I had increased the volume by 1 dB on...


IIRC There was a paper in the JAES some years ago that did some tests and
established that both members of the public and audio engineers could
detect mp3 artifacts provided the rates were low enough. But the main
interesting point in the paper was that the engineers detected the
artifacts as being such. They had the experience to know what things would
sound like *without* artifacts, and the nature of the artifacts to be
expected. The general public, however, simply tended to 'like' the 'sound',
and tended to prefer the modest/low rate mp3 to a clean version. Possibly a
matter of habituation.

Jim

--
Please use the address on the audiomisc page if you wish to email me.
Electronics http://www.st-and.ac.uk/~www_pa/Scot...o/electron.htm
Armstrong Audio http://www.audiomisc.co.uk/Armstrong/armstrong.html
Audio Misc http://www.audiomisc.co.uk/index.html

  #18 (permalink)  
Old January 22nd 17, 09:27 AM posted to uk.rec.audio
Graeme Wall
external usenet poster
 
Posts: 151
Default Current trends in audio

On 22/01/2017 09:52, Iain Churches wrote:
"Brian Gaff" wrote in message
news
Bit unfair on des. I used to see him live and most of the time he looked
better than on the screen. I strongly dispute this old thing of the camera
never lies. I think that very much depends on how its adjusted in the
first place.
Brian


Yes. White balance.


More to do with make-up and lighting, the white balance on the camera
should be neutral.


--
Graeme Wall
This account not read.

  #19 (permalink)  
Old January 22nd 17, 09:30 AM posted to uk.rec.audio
Phil Allison[_3_]
external usenet poster
 
Posts: 312
Default Current trends in audio

Johan Helsingius wrote:



I once did a blind listening test on an audiophile forum to
see if people could hear a difference between "hi-res" and CD.
As an outlier test, I threw in a 256K mp3 file (decoded to
FLAC, so people couldn't tell from the file format what it
was). The mp3 file came out as the second most preferred of
all 9 alternatives - the "winner" was the 16/44.1 file that
I had increased the volume by 1 dB on...



** That is a really worthless test methodology.

About 3 decades ago, I came up with a simple and really powerful one that avoided the horrible problems inherent in all A then B or ABX type tests.

Ocne set up, the test takes only a few seconds before the result is clear and convincing.

Unless your test operates in a similar way, it has no credibility with or impact on any listener. The principle is that of INSTANT change-over, while listening in stereo, in your home to your best loved tracks.

Read about it he

http://sound.whsites.net/absw.htm


Got any questions - I'm right here, every day.



..... Phil



  #20 (permalink)  
Old January 22nd 17, 09:52 AM posted to uk.rec.audio
Don Pearce[_3_]
external usenet poster
 
Posts: 1,358
Default Current trends in audio

On Sun, 22 Jan 2017 10:27:36 +0000, Graeme Wall
wrote:

On 22/01/2017 09:52, Iain Churches wrote:
"Brian Gaff" wrote in message
news
Bit unfair on des. I used to see him live and most of the time he looked
better than on the screen. I strongly dispute this old thing of the camera
never lies. I think that very much depends on how its adjusted in the
first place.
Brian


Yes. White balance.


More to do with make-up and lighting, the white balance on the camera
should be neutral.


White balance - and particularly skin tone balance on TV suffered with
the shift from illuminant C (the standard for the delta tube) and
illuminant E which came in with the PIL tube.

But even that is pretty good compared with that of the typical flat
screen.

d
 




Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On



All times are GMT. The time now is 06:41 PM.


Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.SEO by vBSEO 3.0.0
Copyright ©2004-2025 Audio Banter.
The comments are property of their posters.