| Age | Commit message (Collapse) | Author | |
|---|---|---|---|
| 2016-08-18 | swresample: Skip over dither steps if dithering scale is 0 | Michael Niedermayer | |
| Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> | |||
| 2016-08-18 | swresample: move dither init up | Michael Niedermayer | |
| Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> | |||
| 2015-08-24 | swresample/dither: use integer arithmetic | Ganesh Ajjanagadde | |
| This fixes a -Wabsolute-value reported by clang 3.5+ complaining about misuse of fabs() for integer absolute value. An additional benefit is the removal of floating point calculations. Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> | |||
| 2015-06-03 | swresample/dither: check memory allocation | Ganesh Ajjanagadde | |
| check memory allocation in swri_get_dither() Signed-off-by: Michael Niedermayer <michaelni@gmx.at> | |||
| 2015-02-21 | swresample: add av_cold to init functions | Michael Niedermayer | |
| Signed-off-by: Michael Niedermayer <michaelni@gmx.at> | |||
| 2015-02-01 | swresample/dither: Cleanup number suffixes | Michael Niedermayer | |
| The <<31 case needs LL Signed-off-by: Michael Niedermayer <michaelni@gmx.at> | |||
| 2014-04-08 | swresample/dither: use av_malloc_array() | Michael Niedermayer | |
| Signed-off-by: Michael Niedermayer <michaelni@gmx.at> | |||
| 2013-06-05 | swr: set scale for 32->32/24 dither | Michael Niedermayer | |
| Signed-off-by: Michael Niedermayer <michaelni@gmx.at> | |||
| 2013-02-24 | swr: support a seperate output sample bits. | Michael Niedermayer | |
| This avoids user apps having to mangle dither scale. for pcm24 Signed-off-by: Michael Niedermayer <michaelni@gmx.at> | |||
| 2013-01-14 | swr/dither: fix division by 0 | Michael Niedermayer | |
| Found-by: Daemon404 Signed-off-by: Michael Niedermayer <michaelni@gmx.at> | |||
| 2013-01-10 | swr: Use a temporary buffer for dither/Noise shaping when the input is read only | Michael Niedermayer | |
| This avoids copying the input Signed-off-by: Michael Niedermayer <michaelni@gmx.at> | |||
| 2013-01-10 | swr: scale data down in noise shaping to avoid cliping | Michael Niedermayer | |
| Signed-off-by: Michael Niedermayer <michaelni@gmx.at> | |||
| 2013-01-10 | swr: reorder the operations in the noise shaping code | Michael Niedermayer | |
| Signed-off-by: Michael Niedermayer <michaelni@gmx.at> | |||
| 2013-01-10 | swr: add noise_scale field to seperate it from the noise shaping scales | Michael Niedermayer | |
| Signed-off-by: Michael Niedermayer <michaelni@gmx.at> | |||
| 2013-01-10 | swr: fix the noise sample type for noise shaping | Michael Niedermayer | |
| Signed-off-by: Michael Niedermayer <michaelni@gmx.at> | |||
| 2013-01-10 | swr: split swri_dither_init() out | Michael Niedermayer | |
| Signed-off-by: Michael Niedermayer <michaelni@gmx.at> | |||
| 2013-01-09 | swr: move dither related fields to their own context | Michael Niedermayer | |
| Signed-off-by: Michael Niedermayer <michaelni@gmx.at> | |||
| 2013-01-09 | swr: update copyright years of a few files iam working on | Michael Niedermayer | |
| Signed-off-by: Michael Niedermayer <michaelni@gmx.at> | |||
| 2013-01-09 | swr: Implement Noise shaping dither | Michael Niedermayer | |
| The following variants are implemented: lipshitz noise shaping dither shibata noise shaping dither low shibata noise shaping dither high shibata noise shaping dither f-weighted noise shaping dither modified-e-weighted noise shaping dither improved-e-weighted noise shaping dither Data tables taken from SOX Signed-off-by: Michael Niedermayer <michaelni@gmx.at> | |||
| 2012-04-28 | swr: change sample format representation so as to maintain the planer/packed ↵ | Michael Niedermayer | |
| distinction. Signed-off-by: Michael Niedermayer <michaelni@gmx.at> | |||
| 2012-04-11 | swr: add a dither_scale parameter to tune the amplitude of the dither. | Michael Niedermayer | |
| Signed-off-by: Michael Niedermayer <michaelni@gmx.at> | |||
| 2012-04-11 | swr: pass context to swri_get_dither() | Michael Niedermayer | |
| Signed-off-by: Michael Niedermayer <michaelni@gmx.at> | |||
| 2012-04-11 | swr: add triangular highpass dither | Michael Niedermayer | |
| Signed-off-by: Michael Niedermayer <michaelni@gmx.at> | |||
| 2012-04-10 | swr: add triangular dither support | Michael Niedermayer | |
| Signed-off-by: Michael Niedermayer <michaelni@gmx.at> | |||
| 2012-04-10 | swr: add dither support. | Michael Niedermayer | |
| Signed-off-by: Michael Niedermayer <michaelni@gmx.at> | |||
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