Commit Graph

22 Commits

Author SHA1 Message Date
James Almer a2b0602cda Merge commit '4141a5a240fba44b4b4a1c488c279d7dd8a11ec7'
* commit '4141a5a240fba44b4b4a1c488c279d7dd8a11ec7':
  Use modern avconv syntax for codec selection in documentation and tests

Merged-by: James Almer <jamrial@gmail.com>
2017-10-03 21:28:07 -03:00
Muhammad Faiz 1f7eb216b0 swresample/options: enable linear_interp and exact_rational by default
better quality without speedloss

Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
2017-03-17 00:08:03 +07:00
Muhammad Faiz 6c7a0876fe swresample/swresample: do not reset tsf on swr_alloc_set_opts
so tsf option in aresample will have effect
previously tsf/internal_sample_format had no effect

fate is updated
s32p previously used fltp internally
dblp previously used fltp/dblp internally

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
2017-03-13 02:45:36 +07:00
Muhammad Faiz 53a5cea478 swresample/resample: do not allow odd filter_length
except filter_length == 1

odd filter_length gives worse frequency response,
even when compared with shorter filter_length

also makes build_filter simpler

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
2017-03-09 13:09:14 +07:00
Muhammad Faiz fe57bf7cd6 fate/swresample: fix FUZZ typo
unintentionally changed to 0.01 at
'61926b6c3e560283ef6c015d6d85c32716942833'

Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
2017-03-08 21:51:02 +07:00
Muhammad Faiz 61926b6c3e swresample/resample: use uniform normalization
this gives better frequency response

update swresample fate and other fates
that depend on resampling

Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
2017-03-08 16:09:38 +07:00
Muhammad Faiz ebb4c783d0 fate/swresample: add resample exact_lin and exact_lin_async test
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
2016-11-25 03:21:56 +07:00
Muhammad Faiz 2c1be03cb3 fate: add swr-convertaudio test
test for flt to s16
should pass on correct rounding to nearest

Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
2016-10-18 14:45:07 +07:00
Muhammad Faiz f92b56de96 fate: add swr-resample_exact_async tests
Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
2016-06-16 00:21:39 +07:00
Muhammad Faiz 241e250520 fate: add libswresample exact_rational test
Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
2016-06-13 12:36:09 +07:00
Michael Niedermayer 351e625d60 swresample/resample: increase precision for compensation
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-11 18:17:18 +01:00
Michael Niedermayer 4977692461 swresample: Choose 16bit internally only if input and output is 16bit or less
or if no rematrix and no resampling is performed and the input is 16bit
note reampling and rematrix itself always use more than 16bit internally
the "internal" sampling format is the format between these steps

Its unlikely the difference from this commit is audible in any case
unless there is some bug either before or after the change.
but multiple people prefer this and it slightly improves the precission
of computations.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-21 17:33:46 +02:00
Michael Niedermayer e4f8a973aa swresample: Fix swr_drop_output so it does not flush the buffers
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-04 17:17:23 +01:00
Timothy Gu fdc6e7b930 tests/swr: move the results out of the functions
This prevents all results from being declared whenever the function is called.

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-05 12:20:39 +02:00
Michael Niedermayer 44a7299139 fate: add simple test for async
This only checks that things havnt changed, the values provide little
help in determining if a change is good or bad.

Improvements welcome!

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-02 02:04:45 +02:00
James Almer cdac3ab59f swresample: add swri_resample_double_sse2
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-04-25 16:46:07 +02:00
Michael Niedermayer c26b4b6f55 fate/libswresample: use linear interpolation on both aresample filters
This also tests LINEAR_CORE_FLT_SSE

Found-by: jamrial
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-04-23 22:05:47 +02:00
Michael Niedermayer 2b58c9c945 swresample/resample_template: try to consider src_size more exactly
This should avoid slight differences in the output causes by input
size alignment differences between archs

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-04-15 06:35:35 +02:00
Michael Niedermayer 6c8ee74af2 swresample/resample: Fix fractional part of index in the filter_size = 1 filters = 1 case
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-04-14 02:22:17 +02:00
Michael Niedermayer 161ec197ac fate/libswresample: add tests with filter_size=1 phase_shift=0
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-04-14 00:56:00 +02:00
Michael Niedermayer 8683fa541b fate: add tests for linearly interpolated resampling
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-03-24 04:25:44 +01:00
Michael Niedermayer 712eff4978 fate: add synthetic swresample resampling tests
this is based on libavresample.mak

These tests do not depend on external samples

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-10-21 00:12:06 +02:00