MP3 Bit Reservoir, Did I understand it right ? |
MP3 Bit Reservoir, Did I understand it right ? |
Aug 30 2012, 02:53
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#1
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Group: Members Posts: 241 Joined: 20-March 10 Member No.: 79175 |
Ok, so I've read some posts and learned a bit about the principles, but, something is still not clear...
- In V0, there is room for frames to go higher than 320kbps while sparing these bits on the low bitrate frames? (It can go a bit higher than 320 kbps limit) - In 320 CBR, that doesn't happen, because the frame is literally stuck and can't got higher than 320 kbps, and thus it wastes on the frames that were with low bitrate. (It cannot go higher the 320kbps limit) Is it still true that VBR would not be so consistent/precise as 320 in terms of choosing the right bitrate for a particular frame: eg: a frame needs 256 k but it "guesses" and calculates 250 k and then it was not truly consistent? Thanks for answers. This post has been edited by krafty: Aug 30 2012, 02:55 |
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Sep 1 2012, 00:57
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#2
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![]() Group: Super Moderator Posts: 9263 Joined: 1-April 04 Member No.: 13167 |
As not to give the wrong impression...
"We" don't have a tie, one may be better than the other overall for any individual who can successfully demonstrate a difference. Furthermore, preference between two non-transparent encodings is absolutely subjective. One should test for himself before making a conclusion as to which is better from a quality perspective and determining whether he belongs to the group you've designated as "we." Let's say that some particular individual cannot ABX anything including the most killer sample at -V2. Is -V0 better for him than -V1? The answer is no. This post has been edited by greynol: Sep 1 2012, 01:17 -------------------- Everything sounds the same until it is proven otherwise.
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krafty MP3 Bit Reservoir Aug 30 2012, 02:53
kode54 Bit reservoir has nothing to do with frame sizes, ... Aug 30 2012, 03:30
halb27 Bit reservoir is used with CBR (especially CBR 320... Aug 30 2012, 09:04
krafty QUOTE but it was shown on HA already that -V0 can ... Aug 30 2012, 16:29
halb27 a) a sample for which -V0 was preferred over CBR32... Aug 30 2012, 21:23
krafty So, as I understand... there were cases when V0 wa... Aug 31 2012, 20:36
halb27 lead-voice is a sample that shows that CBR320 can ... Aug 31 2012, 22:39
krafty So theoretically we have a tie and should go for V... Aug 31 2012, 22:53![]() ![]() |
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