gh bitrate.
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ptions via
command line options is more handy.
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ile tuning --nspsytune. I think -q1 doesn't
degrade sound quality so much with --nspsytune.
Theoretically, -X doesn't affect sound quality in VBR mode.
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, but the size of array gfc-blocktype_o
ld[] is 2. So, this code works incorrectly in joint stereo mode.
This code should be fixed like this.
if (gfc-blocktype_old[gfp-mode == MPG_MD_JOINT_STEREO ? 0 : chn] == SHORT_TYPE )
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Naoki IIRC, bug of winamp is also triggered by FhG encoded mp3 file.
This means that nitrane has more than one bug.
So, changing IXMAX_VAL to 8191 doesn't solve all problems.
I think we should investigate what FhG encoder does, and make lame do
what FhG does.
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block noise coloring.
Improvement of CBR quality is achieved only when both 1 and 2 are
turned on. RH_AMP with -Y option only turns on 2.
Please listen with your ears and compare.
Shawn Would that include Safe-VBR mode as well?
Currently, ABR is not included.
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tonality.
Now, as far as I tested, --nspsytune always gives equal or better result
than default psymodel if their encoded file sizes are same.
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doesn't work well if fs != 44.1KHz.
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ew version of in_mpg123.
Perhaps I'll be freed by the weekend after next.
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way.
Roel
Roel - JS files - suffer big Q losses
Roel - S files - seem ok
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. Since
K6's FPU performance is much worse than Pentium II's, load on K6 is much
higher than on Pentium II.
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Mark Mark
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is detecting peaks
and calculating these maskings separately.
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).
Here are results of interesting experiments about this issue.
http://www.etl.go.jp/%7Eacoustic/research/hf-e.html
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w function).
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I forgot to mention:
There is no advantage to use --nspsytune with CBR 128 as far as I
tested.
Please use --vbr-old when use --nspsytune.
--nspsytune turns on -Z.
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is not same as
that on this page.
http://ccrma-www.stanford.edu/~bosse/proj/node20.html#SECTION00042600
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predefined
threshold, masking made by that partition is suppressed by 10dB.
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The vbrtest.wav problem can be reproduced with a simple square wave.
http://www.geocities.co.jp/Technopolis/9674/lametest/index.html
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' option is given.
I didn't change compile options.
linux 2.2, gcc 2.95.2 on alpha 21164
11.049 - 10.338
-h 11.540 - 11.469
linux 2.2, gcc 2.95.2 on alpha 21264
7.314 - 6.909
-h 7.962 - 7.839
SunOS 5.6, gcc 2.7.2.3 on Ultra Sparc II
8.69 - 7.89
-h 10.46 - 10.90
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, since
this is done by picking up every nth sample.
Upsampling this data to frequency f requires filter with large order,
but since almost all input sample is zero, this process requires only
small computational power.
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Segher Oh, by the way, anyone interested in better DCT's?
I made faster mdct_long and sent it to Takehiro.
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Mark Naoki: How were you planning on adding the resync code?
Mark Would this be inside or outside of mpglib?
I added it outside mpglib. It seems working fine now.
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/www.lte.e-technik.uni-erlangen.de/~spo/eusipco.corrected.ps
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Ross Has anyone bothered telling Nullsoft about this bug?
This has been already fixed in winamp 2.61.
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Ross Has anyone bothered telling Nullsoft about this bug?
This has been already fixed in winamp 2.61.
Sorry, it's not fixed yet.
Some kind of bug is fixed in 2.61, so I confused.
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Mark I haven't heard of anything. But for this to be usefull, wouldn't
Mark you also need some ripping software?
Ripping plugin already exists.
http://www.winamp.com/customize/detail.jhtml?componentId=546
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];
+
+ idct32(s);
+ #endif
}
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it.
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Matthew Great stuff. I have a couple of questions/feature suggestions
Thanks. Perhaps I can implement both features. Please wait for
anouncement of new version.
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WinAmp's EQ sucks bigtime. They all have the same frequency response.
Try my EQ plugin for winamp. It can be downloaded from DSP plugin
section of winamp.com.
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