Michael Niedermayer
1fb9b2a283
avutil: Add av_q2intfloat()
...
This function allows writing AVRationals as IEEE floats without the need
of platform dependant float operations
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-26 18:31:53 +02:00
Michael Niedermayer
827af24230
avutil/rational: Check that av_reduce() returns values within the requested max
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-29 15:52:34 +01:00
Michael Niedermayer
cd7037dd7a
avutil/rational: av_add_stable() test code
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-04 15:10:14 +01:00
Michael Niedermayer
46ad287a2a
avutil/rational: avoid llrint() and rint()
...
This should workaround issues with these functions on ia64 and sparc64
Fixes Ticket2713
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-04 23:50:58 +02:00
Michael Niedermayer
887d74c47e
av_d2q: Add a special case for |value| > MAX and |value| < 1/MAX
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-31 17:10:36 +02:00
Michael Niedermayer
d480b36db4
av_d2q: Avoid llrint(), its not correctly implemented in old netbsd
...
This should fix some fate failure
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-26 03:19:55 +02:00
Michael Niedermayer
64eacb839e
av_d2q: fix rounding for negative values
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-25 16:04:08 +02:00
Michael Niedermayer
de7d290631
av_d2q: Fix infinity check
...
The old check would fail on huge but not infinite values
and the later code could then fail to handle them correctly in
some cases.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-25 16:03:50 +02:00
Michael Niedermayer
4390fa6273
Merge commit 'd46c588f3cb1963a00e990ceaf4ba9ffa05a716d'
...
* commit 'd46c588f3cb1963a00e990ceaf4ba9ffa05a716d':
Remove commented-out #includes
h263dec: Remove broken and disabled debug cruft
vc1: Reindent INIT_LUT(), align backslashes
Conflicts:
libavcodec/vc1.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-16 09:11:04 +02:00
Diego Biurrun
d46c588f3c
Remove commented-out #includes
2013-05-15 23:01:21 +02:00
Michael Niedermayer
0efcf16a3e
replace av_log(0, by av_log(NULL,
...
The first parameter is a pointer and NULL is more correct
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-23 18:10:02 +01:00
Michael Niedermayer
6204ea17f1
rational: test add/sub too
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-01 02:59:44 +01:00
Michael Niedermayer
707138593a
Merge remote-tracking branch 'qatar/master'
...
* qatar/master:
adpcmenc: cosmetics: pretty-printing
ac3dec: cosmetics: pretty-printing
yuv4mpeg: cosmetics: pretty-printing
shorten: remove dead initialization
roqvideodec: set AVFrame reference before reget_buffer.
bmp: fix some 1bit samples.
latmdec: add fate test for audio config change
oma: PCM support
oma: better format detection with small probe buffer
oma: clearify ambiguous if condition
wavpack: Properly clip samples during lossy decode
Code clean-up for crc.c, lfg.c, log.c, random_see.d, rational.c and tree.c.
Cleaned pixdesc.c file in libavutil
zmbv.c: coding style clean-up.
xan.c: coding style clean-up.
mpegvideo.c: code cleanup - first 500 lines.
Conflicts:
Changelog
libavcodec/adpcmenc.c
libavcodec/bmp.c
libavcodec/zmbv.c
libavutil/log.c
libavutil/pixdesc.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-05 00:11:57 +01:00
Yordan Makariev
425b45d4b0
Code clean-up for crc.c, lfg.c, log.c, random_see.d, rational.c and tree.c.
...
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-12-03 15:13:48 -08:00
Michael Niedermayer
8c0cbb0848
Merge remote-tracking branch 'qatar/master'
...
* qatar/master:
rational-test: Add proper main() declaration to fix gcc warnings.
configure: Add vdpau and dxva2 to configure results output.
Remove unused, never built libavutil/pca.[ch]
matroskadec: forward parsing errors to caller.
av_find_stream_info: simplify EAGAIN handling.
aacenc: Fix determination of Mid/Side Mode.
psymodel: Remove the single channel analysis function
aacenc: Implement dummy channel group analysis that just calls the single channel analysis for each channel.
psymodel: Add channels and channel groups to the psymodel.
ARM: remove check for PLD instruction
fate: move amr[nw]b test rules into separate files
ogg: fix double free when finding length of small chained oggs.
swscale: implement >8bit scaling support.
build: fix creation of tools dir with make 3.81
build: Mark all-yes Makefile target as phony.
pixfmt: fix YUV422/444 wrong endian comment
build: create output directories as needed
Add new yuv444 pixfmts to avcodec_align_dimensions2
Conflicts:
Makefile
configure
libavutil/pca.c
libavutil/pca.h
libavutil/pixfmt.h
libswscale/swscale.c
libswscale/utils.c
libswscale/x86/swscale_template.c
tests/ref/lavfi/pixdesc
tests/ref/lavfi/pixfmts_copy
tests/ref/lavfi/pixfmts_null
tests/ref/lavfi/pixfmts_scale
tests/ref/lavfi/pixfmts_vflip
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-30 04:32:24 +02:00
Diego Biurrun
812f2376ee
rational-test: Add proper main() declaration to fix gcc warnings.
2011-06-30 01:35:47 +02:00
Mans Rullgard
2912e87a6c
Replace FFmpeg with Libav in licence headers
...
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-03-19 13:33:20 +00:00
Michael Niedermayer
59a3bf0e51
Add selftest code for av_cmp_q().
...
Originally committed as revision 25339 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-05 01:43:34 +00:00
Stefano Sabatini
6b4ed22f75
Make av_d2q() manage the case in which the value to convert is inf.
...
Originally committed as revision 25332 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-04 13:41:01 +00:00
Stefano Sabatini
1405782cf4
Avoid cast of double nan to int.
...
It may cause exceptions on some platform.
Originally committed as revision 25311 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-02 09:50:56 +00:00
Måns Rullgård
b64b4134d5
Rename libavutil/assert.h to avassert.h
...
This avoids conflicts with the system assert.h.
Originally committed as revision 25284 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-01 13:55:13 +00:00
Michael Niedermayer
b926b6282d
av_assert() system.
...
With this the developer can now choose if he wants an assert always enabled or at which
compile time assert level. This can thus replace the #define NDEBUG hacks
Originally committed as revision 25278 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-30 21:57:31 +00:00
David Conrad
31fdd64194
Convert NaN to 0/0 in av_d2q
...
This fixes aspect ratio calculation for encoding from files with 0/0 stored,
common with ogg/theora
Originally committed as revision 23280 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-05-24 00:44:02 +00:00
Diego Biurrun
ba87f0801d
Remove explicit filename from Doxygen @file commands.
...
Passing an explicit filename to this command is only necessary if the
documentation in the @file block refers to a file different from the
one the block resides in.
Originally committed as revision 22921 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-20 14:45:34 +00:00
Diego Biurrun
bad5537e2c
Use full internal pathname in doxygen @file directives.
...
Otherwise doxygen complains about ambiguous filenames when files exist
under the same name in different subdirectories.
Originally committed as revision 16912 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-02-01 02:00:19 +00:00
Diego Biurrun
674bd4f691
cosmetics: Use 'num' instead of 'nom' as abbreviation for numerator.
...
Originally committed as revision 16910 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-02-01 00:20:45 +00:00
Diego Biurrun
89c9ff504b
spelling/grammar/consistency review part I
...
Originally committed as revision 16840 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-01-28 00:16:05 +00:00
Diego Biurrun
dfcb6b56f9
Directly #include a bunch of indirectly #included headers.
...
Originally committed as revision 16748 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-01-24 14:55:30 +00:00
Aurelien Jacobs
9ce6c13879
export gcd function as av_gcd()
...
Originally committed as revision 16653 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-01-17 11:13:33 +00:00
Stefano Sabatini
05b90fc0c5
Implement av_nearer_q() and av_find_nearest_q_idx() functions.
...
Originally committed as revision 15415 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-09-25 19:23:13 +00:00
Diego Biurrun
e5a389a1b7
license header consistency cosmetics
...
Originally committed as revision 9484 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-05 10:40:25 +00:00
Dujardin Bernard
0b0065992e
move doxy comments from rational.c to rational.h and add some new comments
...
patch by Dujardin Bernard %dujardin P iut A numericable P fr%
Originally committed as revision 8132 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-02-26 14:27:29 +00:00
Michael Niedermayer
6880edab82
fix av_reduce() with things like 1/0 and 0/0
...
Originally committed as revision 7431 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-01-09 11:58:06 +00:00
Michael Niedermayer
62b9fc1571
fix overflow and remove wrong comment
...
Originally committed as revision 7187 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-30 11:43:08 +00:00
Michael Niedermayer
3db1b8b538
return optimal fraction
...
based on a patch by Uoti Urpala
Originally committed as revision 7186 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-30 01:18:57 +00:00
Diego Biurrun
c26abfa541
Rename ABS macro to FFABS.
...
Originally committed as revision 6666 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-11 23:17:58 +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
Michael Niedermayer
79dc59b726
simplify
...
Originally committed as revision 5802 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-07-20 10:14:06 +00:00
Michael Niedermayer
0912bf577a
for floats fabs is better & smaller then ABS
...
Originally committed as revision 5801 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-07-20 09:06:23 +00:00
Diego Biurrun
5509bffa88
Update licensing information: The FSF changed postal address.
...
Originally committed as revision 4842 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-01-12 22:43:26 +00:00
Diego Biurrun
115329f160
COSMETICS: Remove all trailing whitespace.
...
Originally committed as revision 4749 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-12-17 18:14:38 +00:00
Alexander Strasser
c11c2bc20b
libavutil: Utility code from libavcodec moved to a separate library.
...
Originally committed as revision 4489 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-08-01 20:07:05 +00:00
Diego Biurrun
80391552c9
libavutil: Remove pointless rational test program.
2012-03-26 13:00:09 +02:00