cbeeaf2593
swr: mix_1_1 int16 MMX
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-12 16:35:13 +02:00
beb0cd6acf
swr: SIMD rematrixing and SSE/AVX mix_1_1 float
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-12 16:35:07 +02:00
48a45f819f
swr: add native matrix for SIMD
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-12 16:16:15 +02:00
a5c6349358
swr: skip memset(0) in rematrix when the array is known to be already 0
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-09 02:43:10 +02:00
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
ca30ae12c5
swr: add all in one rematrixing function ptr
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-08 21:55:33 +02:00
dfde3d497e
swr: add inrermediate sample type for rematrixing
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-08 21:54:54 +02:00
f2e799a3d0
swr: add double precision support to the rematrix code
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-02 01:12:16 +02:00
6d5bf67f04
swr: add lfe_mix_level
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-02 01:12:10 +02:00
9b42653b22
swr: update side to back mixing.
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-02 01:11:55 +02:00
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
00fea26faf
swr: add native matrix for rematrixing
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-01 20:19:28 +02:00
edbde52226
swr: change sample format representation so as to maintain the planer/packed distinction.
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-28 13:02:58 +02:00
f9a2c5bc07
swr: simplify code by using av_get_bytes_per_sample()
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-11 10:02:00 +02:00
7c673d73ec
swr: use assert in swri_sum2 to check that only supported formats are used.
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-10 19:54:42 +02:00
db2eadb2f5
swr: add dither support.
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-10 19:54:41 +02:00
5c1f312888
swr: update copyright year for rematrix
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-10 19:54:41 +02:00
a8cdb7b95a
swr: special case for empty channels in rematrix.
...
Speed += 10% overall for pan=stereo:FL=FL+FR from wav to null.
2012-03-07 23:56:00 +01:00
560b224f53
libswr: allow to set custom matrices.
2012-02-20 20:46:35 +01:00
c4deb90cfa
swr: use "swri_" prefix instead of "swr_" for the private API.
2011-11-17 10:16:07 +01:00
2f86566a31
rematrix: add parameter to tune volume
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-26 00:46:46 +02:00
b1470d7a60
rematrix: change type of integers from 16 to 32bit to allow increasing volume with it.
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-26 00:46:46 +02:00
1e40b2c22b
rematrix: add type for coefficients
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-26 00:46:46 +02:00
76dbb0905a
rematrix: Fix several passing argument from incompatible pointer type warnings.
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-21 00:28:03 +02:00
9719f25e7b
swresample: fix broken indent.
2011-10-10 09:57:41 +02:00
355cc1a052
swresample/rematrix: show matrix with debug log level
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-07 13:51:40 +02:00
a34869ed7d
libswr/rematrix: remove unused variable.
...
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
80287854c2
libswr/rematrix: add braces to silence a warning.
...
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
8593b743a8
rematrix: dont use floats for int16 code.
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-19 09:25:50 +02:00
c3c1af6dc6
rematrix: use double during init.
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-19 08:44:49 +02:00
1133676f4a
swr: replace sqrt(0.5) by M_SQRT1_2
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-19 08:44:24 +02:00
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
Michael Niedermayer
Justin Ruggles
Nicolas George
Clément Bœsch
Clément Bœsch