Michael Niedermayer
72872d0201
swr: Fix issue with injecting more data than can be used up in the next call.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-19 19:23:37 +02:00
Michael Niedermayer
c5c355546d
swr: add some asserts to resample()
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These check that the internal and input buffers match in format
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-19 19:23:37 +02:00
Michael Niedermayer
75e25f8540
swr: add reversefill_audiodata()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-19 19:23:37 +02:00
Michael Niedermayer
5027e3daf7
swr: fix buf_set() so it works with input == output
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-19 19:23:37 +02:00
Michael Niedermayer
bdbfd4569d
swr: make literal 32 a named constant in realloc_audio()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-19 19:23:37 +02:00
Michael Niedermayer
186be49fd5
swr: fill_audio_data() support NULL
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-19 19:23:37 +02:00
Michael Niedermayer
4def5d2b64
swr: add swr_get_delay() to find the exact delay the swresampler introduces.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-18 23:02:10 +02:00
Michael Niedermayer
a0493be10e
swresample: set the default parameters to "none"
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this way it can easily be detected when parameters have not been set
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-17 16:46:15 +02:00
Michael Niedermayer
a927641e7a
libswresample-simd: Add ff_pack_6ch_float_to_int32_a_avx and ff_pack_6ch_float_to_int32_a_sse4
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-13 20:56:18 +02:00
Michael Niedermayer
ca986a06ad
libswresample-simd: add ff_pack_6ch_int32_to_float_a_avx and ff_pack_6ch_int32_to_float_a_sse4
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-13 20:53:30 +02:00
Michael Niedermayer
c4047ad9e0
libswresample: make NOP_N macro less picky on its parameters
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-13 20:45:32 +02:00
Michael Niedermayer
57bc91c710
libswresample: Change FLOAT_TO_INT32_N to need 1 register less
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same speed on sandy bridge
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-13 20:44:08 +02:00
Michael Niedermayer
ecfdd125f1
libswresample-simd: rename 6ch pack to what it is
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-13 20:31:12 +02:00
Michael Niedermayer
429b964e25
libswresample-simd: make the converter registers parameters
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-13 20:30:13 +02:00
Michael Niedermayer
b3915c4b70
libswresample: cosmetics
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-13 19:32:06 +02:00
Michael Niedermayer
24c0d1583c
libswresample: unaligned AVX/SSE4 float and int32 6ch pack
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-13 19:31:59 +02:00
Justin Ruggles
6f67d9833b
libswresample: Implement MMX, SSE4 and AVX 6ch float and int32 packing function.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-13 19:31:59 +02:00
Michael Niedermayer
bd1d975cd0
swr: fix silence buffer for planar U8
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-07 00:05:19 +02:00
Michael Niedermayer
fecdc76a9f
swr: fix cpy() after the len was changed to be in samples.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-07 00:04:44 +02:00
Michael Niedermayer
cbbc472467
swr-x86-simd: add ff_unpack_2ch_int16_to_int16/int32/float_a_ssse3
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more than 10% faster (tested on sandybridge)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-06 19:39:52 +02:00
Michael Niedermayer
f10aeab69c
swr: audioconvert: consider mono to be planar
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This way it will be handled by the planar==planar SIMD
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-06 18:04:09 +02:00
Michael Niedermayer
72ae583b7d
swr-x86-simd: stereo unpack S16/S32/FLT-> S16/S32/FLT SSE/SSE2 (16 new SIMD functions)
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-06 17:25:52 +02:00
Michael Niedermayer
11ad5f0d7d
swr-x86-simd: create prototypes with macros, this is simpler.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-06 17:25:52 +02:00
Michael Niedermayer
adfa53b91f
swr-x86-SIMD: 3 instructions less for stereo planar->packed s32/flt->s16
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-06 17:25:52 +02:00
Michael Niedermayer
5f4e18cd16
swr: replace the remaining 2 audio convert SIMD macros by the new ones
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-05 19:59:57 +02:00
Michael Niedermayer
df5ff103cd
swr: fix internal asm labels
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-05 19:43:11 +02:00
Michael Niedermayer
b6f4f0d9ef
swr: fix PACK_2CH register count
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-05 19:42:52 +02:00
Michael Niedermayer
aae3119643
swr: replace planar->planar/packed->packed FLT<->S16/S32 SIMD by new macros
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this simplifies the code
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-05 19:41:39 +02:00
Michael Niedermayer
47055b8913
swr: implement stereo S16/S32/FLT->S16/S32/FLT planar->packed in SSE/SSE2
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-05 18:32:34 +02:00
Michael Niedermayer
fec3700dcd
swr: update calling code to support mixed packed planar SIMD
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-05 18:32:34 +02:00
Michael Niedermayer
e8dd7928c8
swr: change simd len argument to be in samples instead of dst bytes.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-05 18:32:34 +02:00
Michael Niedermayer
3db6093244
swr-test: allow testing a specific subset of cases
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-05 18:32:34 +02:00
Michael Niedermayer
c1fe2db376
swr: add ff_int32_to_float_a_avx
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-03 15:58:51 +02:00
Michael Niedermayer
29ed1900cc
swr-test: fix rounding error leading to NAN
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-03 14:42:37 +02:00
Michael Niedermayer
33f7033452
swr: automatically choose s16/flt/dbl to preserve input precision unless user overrides.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-02 01:12:16 +02:00
Michael Niedermayer
f2e799a3d0
swr: add double precision support to the rematrix code
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-02 01:12:16 +02:00
Michael Niedermayer
71a1f76d3c
swr: update double precision checks for our resampler
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It supports double precision since a while
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-02 01:12:16 +02:00
Justin Ruggles
6d5bf67f04
swr: add lfe_mix_level
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-02 01:12:10 +02:00
Justin Ruggles
9b42653b22
swr: update side to back mixing.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-02 01:11:55 +02:00
Michael Niedermayer
aab5a4521c
swr: add and use function pointers for rematrix
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-01 20:20:21 +02:00
Michael Niedermayer
00fea26faf
swr: add native matrix for rematrixing
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-01 20:19:28 +02:00
Michael Niedermayer
046b5339fc
swr: disable 1 stage convert when dither is enabled.
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This combination is not possible easily.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-01 20:12:31 +02:00
Michael Niedermayer
30aa004f0c
swr-test: allow randomizing mode differently each run.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-01 13:25:50 +02:00
Michael Niedermayer
bea3d19fbb
swr-test: use uint_rand() for mode too
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-01 13:25:50 +02:00
Michael Niedermayer
0334464336
swr-test: simplify by using uint_rand()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-01 13:25:50 +02:00
Michael Niedermayer
9f98a8e9bc
swr: use memcpy when input and output match
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-29 15:32:18 +02:00
Michael Niedermayer
106789dfa0
swr: add sample format to AudioData
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-29 15:32:18 +02:00
Michael Niedermayer
2d6c29f566
swr: add set_audiodata_fmt() and use it to simplify code
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-29 15:32:18 +02:00
Michael Niedermayer
65722e7fc5
swr: int32_to_int16_mmx/sse
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-29 14:20:35 +02:00
Michael Niedermayer
73edb58c3c
swr: float_to_int16_sse2()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-29 12:18:14 +02:00
Michael Niedermayer
5932938c9a
swr: float_to_int32_sse2()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-29 11:37:32 +02:00
Michael Niedermayer
b72a0f9c23
swr: add int16_to_float_sse2()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-28 19:07:30 +02:00
Michael Niedermayer
832c3b10d2
swr: add int32_to_float_sse2
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could be done for sse/3dnow too if someone wants
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-28 17:06:11 +02:00
Michael Niedermayer
95057b1972
swr: int16->int32: use the old index negate trick to avoid 2 adds
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-28 17:06:11 +02:00
Michael Niedermayer
113738d6c2
swr: more correct cglobal parameters to int16->int32
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-28 17:06:11 +02:00
Michael Niedermayer
fa5daaca0d
swr: seperate functions for aligned & unaligned
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If someone has an idea on how to do this cleaner, its welcome
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-28 13:15:44 +02:00
Michael Niedermayer
bcc66ff0e4
swr: add int16_to_int32_mmx/sse
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-28 13:15:44 +02:00
Michael Niedermayer
06b62cb8f2
swr: move AudioConvert to header
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the next commits will need it
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-28 13:02:58 +02:00
Michael Niedermayer
edbde52226
swr: change sample format representation so as to maintain the planer/packed distinction.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-28 13:02:58 +02:00
Michael Niedermayer
dcfc12e86a
swr-test: simplify prng code
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-27 12:23:53 +02:00
Michael Niedermayer
bbd3dc49ff
swr: unroll audioconvert core C function
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36k->32k decicycles
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-27 05:05:20 +02:00
Michael Niedermayer
4119fa7023
swr: audioconvert, mark some constants as floats.
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idea from avr
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-27 00:22:57 +02:00
Michael Niedermayer
76d376d99b
swr-test: fix declaration statement ordering.
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swr-test is now warning free.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-26 23:48:57 +02:00
Michael Niedermayer
f75169b251
swr-test: fix pointer type warnings
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-26 23:47:32 +02:00
Michael Niedermayer
7b2ce50701
swr-test: fix unused var warnings
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-26 23:44:50 +02:00
Michael Niedermayer
a0dd81dd95
swr-test:indent
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-26 23:43:45 +02:00
Michael Niedermayer
f1f5b39866
swr-test: support fabrices audiogen like avr
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-26 20:23:07 +02:00
Michael Niedermayer
73be22f526
swr-test: fix u8 zero point.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-26 20:23:07 +02:00
Michael Niedermayer
56f89bae52
swr-test: improve rounding in set()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-26 20:23:07 +02:00
Michael Niedermayer
27de7a8eb3
swr-test: remove unneeded hack to test planar formats.
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planar formats are now chosen like any other parameter.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-26 15:37:41 +02:00
Michael Niedermayer
08809e3085
swr-test: improve output
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-26 15:37:41 +02:00
Michael Niedermayer
5347b9da98
swr-test: print channel layout, instead of just channel counts
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-26 15:37:41 +02:00
Michael Niedermayer
e6c460e3ea
swr-test: Use randomized collision free hypercube corner enumeration to select tests.
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This way the user can specify how many or few tests should run while
still providing good coverage over the whole parameter set.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-26 15:37:41 +02:00
Michael Niedermayer
7461e9ae45
swr-test: use formats array
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-26 15:37:41 +02:00
Michael Niedermayer
69f3af9590
swr-test: remove 0 terminator in layouts for consistency
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-26 15:37:41 +02:00
Michael Niedermayer
b1519102f1
swr-test: add rates tables containing a new set of sample rates.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-26 15:37:41 +02:00
Michael Niedermayer
030d6b65ae
swr-test: indent
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-26 14:33:10 +02:00
Michael Niedermayer
dd63e27574
swr-test: add sorted formats table from avr
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-26 14:33:10 +02:00
Michael Niedermayer
da9587952a
swr: pass resample parameters from the user to the resampler.
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doxy and names stolen from avr
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-26 01:35:22 +02:00
Michael Niedermayer
a522e03754
swr: Add longer more descriptive alternative AVOptions.
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They match avresample where it supports the same fields.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-26 01:14:48 +02:00
Michael Niedermayer
20fc610439
swr: Capitalize help texts for AVOptions
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-26 01:03:32 +02:00
Michael Niedermayer
36a9dd2f4d
swr: align options a little
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-26 01:00:43 +02:00
Michael Niedermayer
23282c2222
swr: set AV_OPT_FLAG_AUDIO_PARAM for the AVOptions
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-26 00:51:50 +02:00
Andrew Wason
e9b1d5ae5e
fix swr_convert buffering of packed audio
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swr_convert is not properly buffering packed input audio when the
output is not large enough, and when resampling is not actually needed
(same samplerate and no SWR_FLAG_RESAMPLE).
buf_set() is only handling the first channel and leaving the others as-is.
Sample program to reproduce the problem is here https://gist.github.com/2431768
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-21 01:57:21 +02:00
Michael Niedermayer
44239bd9f2
swr: add a swr_flags AVOption
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Using swr_flags instead of plain flags will avoid conflicts that
arise with plain flags and multiple libs (which all have AVOption flags)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-11 14:10:22 +02:00
Michael Niedermayer
c1d404b9e4
swr: add a dither_scale parameter to tune the amplitude of the dither.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-11 13:44:48 +02:00
Michael Niedermayer
a2c92e6063
swr: pass context to swri_get_dither()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-11 13:44:15 +02:00
Michael Niedermayer
f8a237a307
swr: add triangular highpass dither
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-11 13:27:22 +02:00
Michael Niedermayer
1fc4ff2205
swr: generate more dither noise to improve quality.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-11 13:26:32 +02:00
Michael Niedermayer
22057e8ecb
swr: add swr_get_class()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-11 13:25:56 +02:00
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
6e9c634c36
swr: fix copy & pasted comment to match the code.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-10 23:54:04 +02:00
Michael Niedermayer
b1ef4dc406
swr: add triangular dither support
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-10 21:18:33 +02:00
Michael Niedermayer
0cff3e130b
swr: remove unused variable
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-10 21:18:32 +02:00
Michael Niedermayer
0170889372
swr: add SWR_DITHER_RECTANGULAR to AVOptions array
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-10 21:18:32 +02:00
Michael Niedermayer
5b2be9bcc0
swr-test: include opt.h, this is needed for changing options for testing.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-10 19:54:42 +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
Michael Niedermayer
24ab1abfb6
resample: support double precission resampling
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This commit is dedicated to the audiophiles who can hear it when a
needle is dropped on the moon.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-10 13:48:55 +02:00