Michael Niedermayer
|
782763ed2b
|
swr: fix compilation with ancient toolchain that doesnt support SSSE3
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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13 years ago |
Michael Niedermayer
|
4ccf6e3971
|
swr: MMX2 & SSSE3 int16 resample core
about 4 times faster
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
|
13 years ago |
Paul B Mahol
|
10d2a4028c
|
swresample: make .class_name more descriptive
Signed-off-by: Paul B Mahol <onemda@gmail.com>
|
13 years ago |
Stefano Sabatini
|
065851ffac
|
lswr/rematrix: specify explicitly the name of the unsupported channel layouts
Help debugging.
|
13 years ago |
Michael Niedermayer
|
0c142e4cda
|
swr: introduce filter_alloc in preparation of SIMD resample optimisations
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
|
13 years ago |
Michael Niedermayer
|
80e857c967
|
swr/resample: optimize C code for the most common case
15% speedup
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
|
13 years ago |
Michael Niedermayer
|
5f8f6243ef
|
swr: fix 10l use of uninitialized data
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
|
13 years ago |
Michael Niedermayer
|
728f86edfc
|
swr: mix_2_1_int16_mmx/sse
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
|
13 years ago |
Michael Niedermayer
|
d504266cef
|
swr: mix_1_1_int16_sse
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
|
13 years ago |
Michael Niedermayer
|
cbeeaf2593
|
swr: mix_1_1 int16 MMX
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
|
13 years ago |
Michael Niedermayer
|
52afa43691
|
swr: mix_2_1_float SSE/AVX
Based-on code by Justin Ruggles
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
|
13 years ago |
Michael Niedermayer
|
beb0cd6acf
|
swr: SIMD rematrixing and SSE/AVX mix_1_1 float
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
|
13 years ago |
Michael Niedermayer
|
48a45f819f
|
swr: add native matrix for SIMD
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
|
13 years ago |
Michael Niedermayer
|
9abbbf7530
|
swr: add function pointers for SIMD rematrixing
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
|
13 years ago |
Michael Niedermayer
|
634d539c12
|
swresample.c: update copyleft year
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
|
13 years ago |
Michael Niedermayer
|
c8553bea9e
|
swr: use &~15
Idea-by: reimar (and ubitux on IRC)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
|
13 years ago |
Michael Niedermayer
|
4289b6690d
|
swr: replace /16 by >>4
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
|
13 years ago |
Michael Niedermayer
|
a5c6349358
|
swr: skip memset(0) in rematrix when the array is known to be already 0
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
|
13 years ago |
Michael Niedermayer
|
75d900d52e
|
swr: zero buffers on allocation
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
|
13 years ago |
Michael Niedermayer
|
e016e3c9d7
|
swr: add mix8to2
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
|
13 years ago |
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>
|
13 years ago |
Michael Niedermayer
|
ca30ae12c5
|
swr: add all in one rematrixing function ptr
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
|
13 years ago |
Michael Niedermayer
|
dfde3d497e
|
swr: add inrermediate sample type for rematrixing
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
|
13 years ago |
Michael Niedermayer
|
6e6dd9995b
|
resample_template: use av_assert
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
|
13 years ago |
Michael Niedermayer
|
787c395a30
|
swr-test: support "--help"
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
|
13 years ago |
Michael Niedermayer
|
63b1c08073
|
buildsys: fix rules for swresample-test
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
|
13 years ago |
Michael Niedermayer
|
5a7a9f02de
|
libswresample/Makefile: put each object on its own line
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
|
13 years ago |
Clément Bœsch
|
64df092b25
|
swr: fix a few typo.
|
13 years ago |
Michael Niedermayer
|
72261fa867
|
swr: fix swr_drop_output()
Fixes part of Ticket1341
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
|
13 years ago |
Michael Niedermayer
|
841c1be57e
|
swr: check return value of swr_inject_silence/drop_output.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
|
13 years ago |
Michael Niedermayer
|
a645049bd8
|
swr: check count argument of realloc_audio()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
|
13 years ago |
Michael Niedermayer
|
d1384c00d4
|
swr: skip soft compensation when its disabled.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
|
13 years ago |
Michael Niedermayer
|
72a242c998
|
swr: add swr_next_pts()
parameter descriptions partly reuse text from af_asyncts
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
|
13 years ago |
Michael Niedermayer
|
f88f705abc
|
swr: add swr_drop_output()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
|
13 years ago |
Michael Niedermayer
|
7a59964ba9
|
swr: add swr_inject_silence()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
|
13 years ago |
Michael Niedermayer
|
72872d0201
|
swr: Fix issue with injecting more data than can be used up in the next call.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
|
13 years ago |
Michael Niedermayer
|
c5c355546d
|
swr: add some asserts to resample()
These check that the internal and input buffers match in format
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
|
13 years ago |
Michael Niedermayer
|
75e25f8540
|
swr: add reversefill_audiodata()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
|
13 years ago |
Michael Niedermayer
|
5027e3daf7
|
swr: fix buf_set() so it works with input == output
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
|
13 years ago |
Michael Niedermayer
|
bdbfd4569d
|
swr: make literal 32 a named constant in realloc_audio()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
|
13 years ago |
Michael Niedermayer
|
186be49fd5
|
swr: fill_audio_data() support NULL
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
|
13 years ago |
Michael Niedermayer
|
4def5d2b64
|
swr: add swr_get_delay() to find the exact delay the swresampler introduces.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
|
13 years ago |
Michael Niedermayer
|
a0493be10e
|
swresample: set the default parameters to "none"
this way it can easily be detected when parameters have not been set
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
|
13 years ago |
Michael Niedermayer
|
a927641e7a
|
libswresample-simd: Add ff_pack_6ch_float_to_int32_a_avx and ff_pack_6ch_float_to_int32_a_sse4
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
|
13 years ago |
Michael Niedermayer
|
ca986a06ad
|
libswresample-simd: add ff_pack_6ch_int32_to_float_a_avx and ff_pack_6ch_int32_to_float_a_sse4
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
|
13 years ago |
Michael Niedermayer
|
c4047ad9e0
|
libswresample: make NOP_N macro less picky on its parameters
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
|
13 years ago |
Michael Niedermayer
|
57bc91c710
|
libswresample: Change FLOAT_TO_INT32_N to need 1 register less
same speed on sandy bridge
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
|
13 years ago |
Michael Niedermayer
|
ecfdd125f1
|
libswresample-simd: rename 6ch pack to what it is
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
|
13 years ago |
Michael Niedermayer
|
429b964e25
|
libswresample-simd: make the converter registers parameters
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
|
13 years ago |
Michael Niedermayer
|
b3915c4b70
|
libswresample: cosmetics
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
|
13 years ago |