Michael Niedermayer
f9a2c5bc07
swr: simplify code by using av_get_bytes_per_sample()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-11 10:02:00 +02:00
Michael Niedermayer
7c673d73ec
swr: use assert in swri_sum2 to check that only supported formats are used.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-10 19:54:42 +02:00
Michael Niedermayer
db2eadb2f5
swr: add dither support.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-10 19:54:41 +02:00
Michael Niedermayer
5c1f312888
swr: update copyright year for rematrix
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-10 19:54:41 +02:00
Nicolas George
a8cdb7b95a
swr: special case for empty channels in rematrix.
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Speed += 10% overall for pan=stereo:FL=FL+FR from wav to null.
2012-03-07 23:56:00 +01:00
Nicolas George
560b224f53
libswr: allow to set custom matrices.
2012-02-20 20:46:35 +01:00
Clément Bœsch
c4deb90cfa
swr: use "swri_" prefix instead of "swr_" for the private API.
2011-11-17 10:16:07 +01:00
Michael Niedermayer
2f86566a31
rematrix: add parameter to tune volume
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-26 00:46:46 +02:00
Michael Niedermayer
b1470d7a60
rematrix: change type of integers from 16 to 32bit to allow increasing volume with it.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-26 00:46:46 +02:00
Michael Niedermayer
1e40b2c22b
rematrix: add type for coefficients
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-26 00:46:46 +02:00
Michael Niedermayer
76dbb0905a
rematrix: Fix several passing argument from incompatible pointer type warnings.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-21 00:28:03 +02:00
Clément Bœsch
9719f25e7b
swresample: fix broken indent.
2011-10-10 09:57:41 +02:00
Michael Niedermayer
355cc1a052
swresample/rematrix: show matrix with debug log level
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-07 13:51:40 +02:00
Nicolas George
a34869ed7d
libswr/rematrix: remove unused variable.
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Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-28 16:11:01 +02:00
Nicolas George
80287854c2
libswr/rematrix: add braces to silence a warning.
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Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-28 16:11:01 +02:00
Michael Niedermayer
8593b743a8
rematrix: dont use floats for int16 code.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-19 09:25:50 +02:00
Michael Niedermayer
c3c1af6dc6
rematrix: use double during init.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-19 08:44:49 +02:00
Michael Niedermayer
1133676f4a
swr: replace sqrt(0.5) by M_SQRT1_2
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-19 08:44:24 +02:00
Michael Niedermayer
b5875b9111
Add libswresample.
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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
