What's the meaning of "sample rate" in MP3/Vorbis/AAC?

What's the meaning of "sample rate" in MP3/Vorbis/AAC?, Considering the audio was transformed

sheh View Member Profile	Oct 7 2012, 03:44 Post #1
Group: Members Posts: 89 Joined: 3-November 04 Member No.: 17971	What's the meaning of "sample rate" in MP3/Vorbis/AAC? Wouldn't it be meaningless after transform, same as bit depth?

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sheh What's the meaning of "sample rate" in MP3/Vorbis/AAC? Oct 7 2012, 03:44

saratoga No, the transform occurs on sampled data and so th... Oct 7 2012, 05:05

sheh I guess the way I put it does seem like a retread.... Oct 9 2012, 05:21

saratoga QUOTE (sheh @ Oct 9 2012, 00:21) Benski s... Oct 9 2012, 19:03

pdq Still. since the data are stored as frequencies an... Oct 7 2012, 14:23

[JAZ] When we say that lossy streams don't have a st... Oct 7 2012, 14:44

jensend I'm not intimately acquainted with the details... Oct 7 2012, 16:46

benski fs is part of the MDCT equation. If you didn... Oct 7 2012, 18:32

sheh Okay, so the original fs needs to be plugged in so... Oct 8 2012, 18:33

lvqcl Winamp MP3 decoder still have Full/Half/Quarter qu... Oct 7 2012, 18:56

benski QUOTE (lvqcl @ Oct 7 2012, 13:56) Winamp ... Oct 10 2012, 16:16

saratoga Using a dct means you could easily drop the sample... Oct 7 2012, 19:00

saratoga QUOTE (sheh @ Oct 8 2012, 13:33) Okay, so... Oct 8 2012, 23:41

jensend I still think you're wrong here. Once you... Oct 7 2012, 19:57

saratoga QUOTE (jensend @ Oct 7 2012, 14:57) I sti... Oct 7 2012, 20:16

Dynamic I think one problem is that we're never doing ... Oct 8 2012, 23:04

[JAZ] Mmm.. the tranformation that (most) lossy codecs d... Oct 9 2012, 19:03

Dynamic QUOTE ([JAZ] @ Oct 9 2012, 19:03)... Oct 9 2012, 22:22

pdq So am I understanding correctly that 99.9% of deco... Oct 10 2012, 17:12

saratoga QUOTE (benski @ Oct 10 2012, 11:16) QUOTE... Oct 10 2012, 17:30

[JAZ] QUOTE (Dynamic @ Oct 9 2012, 23:22) As [J... Oct 10 2012, 17:52

saratoga QUOTE ([JAZ] @ Oct 10 2012, 12:52... Oct 10 2012, 18:20

[JAZ] Winamp with the in-house decoder (i.e. not the fra... Oct 10 2012, 18:41

saratoga QUOTE ([JAZ] @ Oct 10 2012, 13:41... Oct 10 2012, 18:55

Dynamic My recollection is that Winamp 1.7 running under W... Oct 11 2012, 16:14

sheh So sample rate matters. I suppose without being fa... Oct 11 2012, 23:20

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