LAME 3.100 alpha testing |
LAME 3.100 alpha testing |
Nov 8 2012, 03:29
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#1
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Group: Members Posts: 1315 Joined: 3-January 05 From: Argentina, Bs As Member No.: 18803 |
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Nov 8 2012, 15:33
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#2
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Group: Members Posts: 1315 Joined: 3-January 05 From: Argentina, Bs As Member No.: 18803 |
halb27,
Before anything. Does 3.100 -V2 comparable bitrate to 3.99.5 V2 on large number of files? This post has been edited by IgorC: Nov 8 2012, 15:34 |
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Nov 8 2012, 16:07
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#3
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Group: Members Posts: 2257 Joined: 9-October 05 From: Dormagen, Germany Member No.: 25015 |
... Does 3.100 -V2 comparable bitrate to 3.99.5 V2 on large number of files? Average bitrate is comparable though a tiny bit higher: for my standard test set of various pop music 3.99.5 -V2 takes an average of 190 kbps, for 3.100a2 -V2 it's 195 kbps. For -V0 it's 260 kbps (3.99.5) vs. 264 kbps (3.100a2). -------------------- lame3100i -V0.5+ --adbr_short 480
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Nov 8 2012, 17:11
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#4
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Group: Members Posts: 1315 Joined: 3-January 05 From: Argentina, Bs As Member No.: 18803 |
Average bitrate is comparable though a tiny bit higher: for my standard test set of various pop music 3.99.5 -V2 takes an average of 190 kbps, for 3.100a2 -V2 it's 195 kbps. For -V0 it's 260 kbps (3.99.5) vs. 264 kbps (3.100a2). Such difference in bitrate makes actually difference. That's OK if some samples end up with higher bitrate and other with lower, but 3.100a2 V5/V2 isn't comparable 3.99.5 V5/V2 because first one always ends up with higher bitrate. Otherwise we're comparing oranges vs elephants. |
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IgorC LAME 3.100 alpha testing Nov 8 2012, 03:29
IgorC As of bitrate for current alpha 2 it's (3.99.... Nov 8 2012, 03:59
Dynamic QUOTE (IgorC @ Nov 8 2012, 02:59) So I tr... Nov 8 2012, 16:09
halb27 I tested 3.100a2 at the -V2 quality level for lead... Nov 8 2012, 11:40
lameboy How is the LAME header written in 3.100? (I'm ... Nov 8 2012, 15:36
halb27 For a fair comparison (in terms of average bitrate... Nov 8 2012, 16:29
Dynamic Yes, I should have made it clear that I was really... Nov 8 2012, 17:17
Porcus IgorC: 190 vs 195 is oranges vs elephants ... seri... Nov 8 2012, 17:23
IgorC QUOTE (Porcus @ Nov 8 2012, 13:23) IgorC:... Nov 8 2012, 18:07
halb27 QUOTE (IgorC @ Nov 8 2012, 18:07) Who gua... Nov 8 2012, 18:20
IgorC QUOTE (halb27 @ Nov 8 2012, 14:20) A 5 kb... Nov 8 2012, 18:50
halb27 Average bitrate for my test set using -V5:
3.98.4:... Nov 8 2012, 17:27
halb27 I finished my -V2 listening test with herding_call... Nov 8 2012, 17:56
IgorC QUOTE (halb27 @ Nov 8 2012, 13:27) Averag... Nov 8 2012, 17:59
halb27 I tested 3.100a2 -V0 for the samples that were not... Nov 8 2012, 18:40
halb27 OK, so the -V5 quality improvement of this sample ... Nov 8 2012, 19:32
IgorC if 5 kbps doesn't matter then try 3.99.5 V1.9 ... Nov 8 2012, 20:52
halb27 3.99.5 -V1.85 yields an average bitrate of 195 kbp... Nov 8 2012, 21:16
IgorC Thank You for understanding, halb27.
MPEG tests ... Nov 8 2012, 22:07
shadowking As long as problematic samples benefit then slight... Nov 9 2012, 02:37
IgorC QUOTE (shadowking @ Nov 8 2012, 22:37) As... Nov 9 2012, 03:09
shadowking As i can tell the recent encoders are using mega-b... Nov 9 2012, 04:13
BFG Personally, I'm less concerned about bitrate a... Nov 9 2012, 07:05
halb27 So what we've learnt is:
- For an exact compa... Nov 9 2012, 07:49
saratoga QUOTE (halb27 @ Nov 9 2012, 02:49) - Espe... Nov 9 2012, 22:58
BFG QUOTE (saratoga @ Nov 9 2012, 15:58) I wo... Nov 9 2012, 23:32
Gainless Another sample, pre-echos on the kicks with -V 2 (... Nov 9 2012, 20:49
halb27 ???
IMO a selection of tracks should be used which... Nov 10 2012, 11:16
Kamedo2 I'm considering a listening test of this new L... Dec 2 2012, 07:50
Gainless QUOTE (Kamedo2 @ Dec 2 2012, 07:50) I... Dec 2 2012, 12:05
IgorC Kamedo2,
Performing a full test with an early al... Dec 2 2012, 13:53
Kamedo2 QUOTE (IgorC @ Dec 2 2012, 21:53) Perform... Dec 2 2012, 15:40
Kamedo2 A small a priori test of LAME 3.100a2.
3.100VBR V3... Dec 8 2012, 19:02
IgorC QUOTE (Kamedo2 @ Dec 8 2012, 15:02) Maybe... Dec 9 2012, 17:41
Kamedo2 QUOTE (IgorC @ Dec 10 2012, 01:41) Can I ... Dec 9 2012, 18:43
halb27 Wow! This looks great!
So despite its alph... Dec 8 2012, 22:03
IgorC Welcome to our world.
Today You clearly hear t... Dec 9 2012, 19:09
Kamedo2 QUOTE (IgorC @ Dec 10 2012, 03:09) Today ... Dec 9 2012, 20:17
Kamedo2 QUOTE (Kamedo2 @ Dec 10 2012, 04:17) Yes,... Dec 11 2012, 15:43![]() ![]() |
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Lo-Fi Version | Time is now: 20th May 2013 - 05:57 |