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Lossy or Lossless? Please use this forum to post spectral and frequency analysis posts about shows you have your doubts about.

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  #31  
Old 2005-02-10, 04:33 PM
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Re: MP3 OR NOT

---
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  #32  
Old 2005-02-10, 04:34 PM
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Re: MP3 OR NOT

!!!
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  #33  
Old 2005-02-10, 04:36 PM
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Re: MP3 OR NOT

these are all the same wav source.

notice how the black starts digging in when the vbr encoder is used...
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  #34  
Old 2005-02-10, 04:37 PM
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Re: MP3 OR NOT

I'll post the fa later on, I'm out of time right now. here's one more:
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  #35  
Old 2005-02-10, 07:38 PM
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Re: MP3 OR NOT

Thanks again FIVE and everyone else for their input on this thread.

cheers
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  #36  
Old 2005-02-10, 09:01 PM
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Re: MP3 OR NOT

cheers! hope these are useful to y'all. here's the fa for the same sample:
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  #37  
Old 2005-02-10, 09:09 PM
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Re: MP3 OR NOT

here's the spectral for 128cbr. this is the classic mp3 source, since every encoder I've ever seen is set to this by default:
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  #38  
Old 2005-02-10, 09:11 PM
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Re: MP3 OR NOT

back to fa:
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  #39  
Old 2005-02-10, 09:13 PM
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Re: MP3 OR NOT

...
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  #40  
Old 2005-02-10, 09:14 PM
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Re: MP3 OR NOT

!!!
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  #41  
Old 2005-02-10, 09:15 PM
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Re: MP3 OR NOT

@@@
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  #42  
Old 2005-02-10, 09:17 PM
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Re: MP3 OR NOT

###
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  #43  
Old 2005-02-10, 09:19 PM
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Re: MP3 OR NOT

these were created using lame 3.92
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  #44  
Old 2005-02-12, 10:43 AM
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Re: MP3 OR NOT

Quote:
Originally Posted by Five
I drew my conculsions from studying these screenshots that kotti put on STG ages ago. Check these out:
Well they're all fine and dandy, but not generally representative of what an mp3 encoder does. Ihmo he spectrum of a 192kbps cbr mp3 I just posted should be enough to show that you can't really draw this general conclusion.
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