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16 Commits

Author SHA1 Message Date
Michael Niedermayer
2f76157eb0 swresample/rematrix: Use clipping s16 rematrixing if overflows are possible 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2016-05-15 22:25:34 +02:00
Michael Niedermayer
d62030ffca swresample/rematrix_template: Fix integer overflow in mix8to2 
Fixes: CID1030352
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-06-10 03:03:17 +02:00
Michael Niedermayer
b04bbe6b86 swresample/rematrix_template: Fix integer overflow in mix6to2 
Fixes: CID1030351
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-06-10 03:03:12 +02:00
Michael Niedermayer
b84de51f54 swresample/rematrix: add S32 mixing code 
Needed for dithering S32

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-06-04 15:12:11 +02:00
Michael Niedermayer
f3c638eac1 wresample/rematrix_template: fix internal types 
Should make no difference, but future commits will need it

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-06-04 15:12:11 +02:00
Clément Bœsch
2273b3aaf9 swr: remove unused ONE define. 2012-12-05 23:04:01 +01:00
Clément Bœsch
5e68bf9b92 swr/rematrix: move templating parameters to template itself. 2012-11-15 21:24:49 +01:00
Michael Niedermayer
d23e8f53ad swr: use 64bit index/len for x86_64 mix 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2012-10-28 02:09:08 +02:00
Michael Niedermayer
323d912010 swr: update copyright years 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2012-09-07 00:29:06 +02:00
Michael Niedermayer
04b5eb47a6 swr: fix mix* related function pointer warnings 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2012-07-02 17:23:22 +02:00
Michael Niedermayer
e016e3c9d7 swr: add mix8to2 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2012-06-08 22:12:00 +02:00
Michael Niedermayer
b0348158a0 swr: 5.1->stereo double, float and s16 
2.5 times faster than the generic code

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2012-06-08 22:02:14 +02:00
Michael Niedermayer
aab5a4521c swr: add and use function pointers for rematrix 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2012-05-01 20:20:21 +02:00
Michael Niedermayer
1e40b2c22b rematrix: add type for coefficients 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2011-10-26 00:46:46 +02:00
Michael Niedermayer
8593b743a8 rematrix: dont use floats for int16 code. 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2011-09-19 09:25:50 +02:00
Michael Niedermayer
b5875b9111 Add libswresample. 
Similar to libswscale this does resampling and format convertion, just for audio
instead of video.
changing sampling rate, sample formats, channel layouts and sample packing all
in one with a very simple public interface.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2011-09-19 07:04:17 +02:00