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18 Commits

Author SHA1 Message Date
Michael Niedermayer
72be96ac55 avutil/softfloat: Include negative numbers in cmp/gt tests
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 955cdc43a35a850afe36537c2d8739c1991ac7ec)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 00:00:57 +01:00
Michael Niedermayer
0f9c617979 avutil/softfloat: Add test for av_gt_sf()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 791ea23e57f134559ba66fd8f1664346abbc9314)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 00:00:57 +01:00
Michael Niedermayer
f9998d1994 avutil/softfloat: Extend the av_cmp_sf() test to cover a wider range of exponents
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ecfb076141d0243212143f0d7c9d4e47b56bec15)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 00:00:57 +01:00
Michael Niedermayer
43ada90fc5 avutil/softfloat: Add test for av_cmp_sf()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit df2a2117d280a1579500034a8a3c79dc64b90c78)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 00:00:57 +01:00
Michael Niedermayer
b533998d0a avutil/softfloat: Add tests for exponent underflows
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 596dfe7d6c6bf355aca4eca0a2386f9c5679887d)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-11 23:32:58 +01:00
Michael Niedermayer
e171309756 avutil/softfloat: Add a test for av_sincos_sf()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-07-25 21:42:42 +02:00
James Almer
a176bbc873 avutil/softfloat: move av_sincos_sf() back to header
Fixes compilation of host tool aacps_fixed_tablegen

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Almer <jamrial@gmail.com>
2015-07-22 23:12:21 -03:00
Michael Niedermayer
daf1158d77 avutil/softfloat: Move av_sf2double() to header
It was not intended to be a static private function

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-11 16:16:38 +02:00
Michael Niedermayer
54f685a0ee avutil/softfloat: properly separate testcode
This matches how other self tests are implemented

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-11 16:12:24 +02:00
Michael Niedermayer
d3585c53de avutil/softfloat: Move av_sincos_sf() from header to c file
The function is quite big and trigonometric functions should not really
be used in speed critical code

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-05 13:42:05 +02:00
Michael Niedermayer
904ea60afa avutil/softfloat: Add more tests for the normalization
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-05 12:57:06 +02:00
Nedeljko Babic
729466dc68 libavutil/softfloat: Add test case for av_add_sf
Recently normalization (av_normalize_sf) of output was added to av_add_sf.
This normalization is used for better precision for small values and the
purpose of this (quite simple) test case is to test difference between double
and softfloat.

The values used are tailored to maximally highlighte problem with precison when
normalization is not used.

Signed-off-by: Nedeljko Babic <nedeljko.babic@imgtec.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-14 17:00:46 +02:00
Michael Niedermayer
56123fc721 avutil/softfloat: remove unneeded include assert.h
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-19 18:56:33 +02:00
Diego Biurrun
7349392535 Make softfloat test program compile again: Setting the av_log_level variable
needs to be replaced by a call to av_log_set_level().

Originally committed as revision 18056 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-20 00:23:13 +00:00
Diego Biurrun
f8a80fd69d main() --> main(void)
Originally committed as revision 11079 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-11-23 00:52:56 +00:00
Diego Biurrun
b78e7197a8 Change license headers to say 'FFmpeg' instead of 'this program/this library'
and fix GPL/LGPL version mismatches.

Originally committed as revision 6577 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-07 15:30:46 +00:00
Diego Biurrun
04d7f60143 Add official LGPL license headers to the files that were missing them.
Originally committed as revision 6219 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-09-10 14:02:42 +00:00
Michael Niedermayer
a2fd60437d floating point "emulation" code
unused currently, but might come in handy for some fpu-less cpus

Originally committed as revision 5955 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-08 07:58:10 +00:00