8ea8833979
swr/resample: move templating parameters to template itself.
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It has various benefits such as allowing some refactoring, clarifying
the code in the inclusion part, and making the template understandable
in standalone.
This commit is based on the templating method used by Justin Ruggles for
libavresample.
2012-11-15 21:24:49 +01:00
d53f447130
swr: move if() block into the only branch where it can be true.
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This should make the code a tiny tiny bit faster.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-15 12:33:40 +01:00
17da2d9eee
swr: reorder/redesign operations to avoid integer overflow.
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This fixes a out of array read.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-15 12:33:40 +01:00
4ccf6e3971
swr: MMX2 & SSSE3 int16 resample core
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about 4 times faster
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-28 00:36:27 +02:00
0c142e4cda
swr: introduce filter_alloc in preparation of SIMD resample optimisations
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-19 03:09:24 +02:00
80e857c967
swr/resample: optimize C code for the most common case
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15% speedup
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-19 03:09:24 +02:00
6e6dd9995b
resample_template: use av_assert
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-06 20:08:57 +02:00
7f1ae79d38
swr: support float & int32 in the resampler
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-10 13:18:49 +02:00
Clément Bœsch
Michael Niedermayer