Michael Niedermayer
31a797eb28
swr: add av_cold to init/free functions
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
c5278cb84f
Add Dolby/DPLII downmix support to libswresample
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Based on code by John Stebbins <jstebbins.hb@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
b9df3f4f6c
swr: fix 10l typo mixing in and out config.
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Fixes ticket1458
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Justin Ruggles
7e15df7551
swr: resampling: add filter type and Kaiser window beta to AVOptions
13 years ago
Nicolas George
1d903a5ee4
lswr: channel_map requires input conversion.
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channel_map is applied between in and postin.
Without this test, if the input format is an acceptable internal format,
the in->postin conversion is skipped. In the best case,
it ignores channel_map, in the worst case it causes an assert failure
if the number of channels is changed by the map.
13 years ago
Paul B Mahol
1842b27564
lavu: 256 color support
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
13 years ago
Paul B Mahol
10d2a4028c
swresample: make .class_name more descriptive
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
13 years ago
Michael Niedermayer
634d539c12
swresample.c: update copyleft year
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
75d900d52e
swr: zero buffers on allocation
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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()
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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.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
a645049bd8
swr: check count argument of realloc_audio()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
d1384c00d4
swr: skip soft compensation when its disabled.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
72a242c998
swr: add swr_next_pts()
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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()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
7a59964ba9
swr: add swr_inject_silence()
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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.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
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>
13 years ago
Michael Niedermayer
75e25f8540
swr: add reversefill_audiodata()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
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>
13 years ago
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>
13 years ago
Michael Niedermayer
186be49fd5
swr: fill_audio_data() support NULL
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
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>
13 years ago
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>
13 years ago
Michael Niedermayer
f2e799a3d0
swr: add double precision support to the rematrix code
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
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>
13 years ago
Justin Ruggles
6d5bf67f04
swr: add lfe_mix_level
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
aab5a4521c
swr: add and use function pointers for rematrix
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
00fea26faf
swr: add native matrix for rematrixing
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
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>
13 years ago
Michael Niedermayer
106789dfa0
swr: add sample format to AudioData
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
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>
13 years ago
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>
13 years ago
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>
13 years ago
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>
13 years ago
Michael Niedermayer
20fc610439
swr: Capitalize help texts for AVOptions
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
36a9dd2f4d
swr: align options a little
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
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>
13 years ago
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>
13 years ago
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>
13 years ago
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>
13 years ago
Michael Niedermayer
a2c92e6063
swr: pass context to swri_get_dither()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
f8a237a307
swr: add triangular highpass dither
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
1fc4ff2205
swr: generate more dither noise to improve quality.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
22057e8ecb
swr: add swr_get_class()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
b1ef4dc406
swr: add triangular dither support
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
0cff3e130b
swr: remove unused variable
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
0170889372
swr: add SWR_DITHER_RECTANGULAR to AVOptions array
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
db2eadb2f5
swr: add dither support.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago