Commit Graph

11 Commits

Author SHA1 Message Date
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