Michael Niedermayer
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b5d9e5d06c
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swr: minor simplification for the noise shaping pos update
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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2013-01-12 17:43:29 +01:00 |
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Michael Niedermayer
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2eec98125e
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swr: mark noise data for noise shaping as const
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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2013-01-10 18:07:32 +01:00 |
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Michael Niedermayer
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558aa6cab7
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swr: add seperate in/out pointers to the noise shaping code
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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2013-01-10 18:06:19 +01:00 |
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Michael Niedermayer
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fca51256d4
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swr: rename dither_pos to noise_pos
THis more closely matches what the field represents
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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2013-01-10 18:01:26 +01:00 |
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Michael Niedermayer
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0b60fc94aa
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swr: reorder the operations in the noise shaping code
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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2013-01-10 00:27:04 +01:00 |
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Michael Niedermayer
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3ab1970612
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swr: move dither related fields to their own context
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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2013-01-09 18:41:12 +01:00 |
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Michael Niedermayer
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82742294b7
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swr: Implement Noise shaping dither
The following variants are implemented:
lipshitz noise shaping dither
shibata noise shaping dither
low shibata noise shaping dither
high shibata noise shaping dither
f-weighted noise shaping dither
modified-e-weighted noise shaping dither
improved-e-weighted noise shaping dither
Data tables taken from SOX
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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2013-01-09 18:25:06 +01:00 |
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