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path: root/libswresample/rematrix.c
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* swr: fix warning: passing argument 2 of s->mix_any_f from incompatible ↵Michael Niedermayer2012-07-021-1/+1
| | | | | | pointer type Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* swr: fix mix* related function pointer warningsMichael Niedermayer2012-07-021-9/+9
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* lswr/rematrix: specify explicitly the name of the unsupported channel layoutsStefano Sabatini2012-06-211-2/+5
| | | | Help debugging.
* swr: mix_2_1_int16_mmx/sseMichael Niedermayer2012-06-121-1/+1
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* swr: mix_1_1 int16 MMXMichael Niedermayer2012-06-121-1/+1
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* swr: SIMD rematrixing and SSE/AVX mix_1_1 floatMichael Niedermayer2012-06-121-2/+20
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* swr: add native matrix for SIMDMichael Niedermayer2012-06-121-0/+1
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* swr: skip memset(0) in rematrix when the array is known to be already 0Michael Niedermayer2012-06-091-1/+2
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* swr: 5.1->stereo double, float and s16Michael Niedermayer2012-06-081-0/+3
| | | | | | 2.5 times faster than the generic code Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* swr: add all in one rematrixing function ptrMichael Niedermayer2012-06-081-0/+7
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* swr: add inrermediate sample type for rematrixingMichael Niedermayer2012-06-081-0/+5
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* swr: add double precision support to the rematrix codeMichael Niedermayer2012-05-021-0/+30
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* swr: add lfe_mix_levelJustin Ruggles2012-05-021-0/+11
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* swr: update side to back mixing.Justin Ruggles2012-05-021-2/+9
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* swr: add and use function pointers for rematrixMichael Niedermayer2012-05-011-18/+13
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* swr: add native matrix for rematrixingMichael Niedermayer2012-05-011-0/+23
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* swr: change sample format representation so as to maintain the planer/packed ↵Michael Niedermayer2012-04-281-6/+6
| | | | | | distinction. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* swr: simplify code by using av_get_bytes_per_sample()Michael Niedermayer2012-04-111-1/+1
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* swr: use assert in swri_sum2 to check that only supported formats are used.Michael Niedermayer2012-04-101-0/+1
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* swr: add dither support.Michael Niedermayer2012-04-101-9/+10
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* swr: update copyright year for rematrixMichael Niedermayer2012-04-101-1/+1
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* swr: special case for empty channels in rematrix.Nicolas George2012-03-071-0/+3
| | | | Speed += 10% overall for pan=stereo:FL=FL+FR from wav to null.
* libswr: allow to set custom matrices.Nicolas George2012-02-201-9/+42
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* swr: use "swri_" prefix instead of "swr_" for the private API.Clément Bœsch2011-11-171-2/+2
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* rematrix: add parameter to tune volumeMichael Niedermayer2011-10-261-0/+12
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* rematrix: change type of integers from 16 to 32bit to allow increasing ↵Michael Niedermayer2011-10-261-5/+5
| | | | | | volume with it. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* rematrix: add type for coefficientsMichael Niedermayer2011-10-261-0/+3
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* rematrix: Fix several passing argument from incompatible pointer type warnings.Michael Niedermayer2011-10-211-4/+4
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* swresample: fix broken indent.Clément Bœsch2011-10-101-7/+7
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* swresample/rematrix: show matrix with debug log levelMichael Niedermayer2011-10-071-2/+2
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* libswr/rematrix: remove unused variable.Nicolas George2011-09-281-1/+1
| | | | | Signed-off-by: Nicolas George <nicolas.george@normalesup.org> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* libswr/rematrix: add braces to silence a warning.Nicolas George2011-09-281-1/+1
| | | | | Signed-off-by: Nicolas George <nicolas.george@normalesup.org> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* rematrix: dont use floats for int16 code.Michael Niedermayer2011-09-191-5/+14
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* rematrix: use double during init.Michael Niedermayer2011-09-191-2/+2
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* swr: replace sqrt(0.5) by M_SQRT1_2Michael Niedermayer2011-09-191-23/+23
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* Add libswresample.Michael Niedermayer2011-09-191-0/+271
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>
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