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mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00
FFmpeg/doc
Clément Bœsch 2d66fc543b lavfi/gradfun: fix rounding in MMX code.
Current code divides before increasing precision.

Also reduce upper bound for strength from 255 to 64.  This will prevent
an overflow in the SSSE3 and MMX filter_line code: delta is expressed as
an u16 being shifted by 2 to the left. If it overflows, having a
strength not above 64 will make sure that m is set to 0 (making the
m*m*delta >> 14 expression void).

A value above 64 should not make any sense unless gradfun is used as
a blur filter.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-03-28 07:59:04 +01:00
..
doxy doc: support the new website layout 2012-10-08 11:22:42 +02:00
APIchanges pixdesc: add a function for counting planes in a pixel format. 2013-03-19 11:12:17 +01:00
avconv.texi avconv: add options for reading filtergraphs from a file. 2013-03-28 07:55:48 +01:00
avplay.texi avplay: remove the -debug option. 2013-03-19 11:12:13 +01:00
avprobe.texi avprobe: restore pseudo-INI old style format for compatibility. 2012-05-26 21:14:35 +02:00
avserver.conf avserver: remove daemon mode 2012-11-15 17:36:14 +01:00
avserver.texi avserver: remove daemon mode 2012-11-15 17:36:14 +01:00
avtools-common-opts.texi doc: avtools-common-opts: Fix terminology concerning metric prefixes 2012-11-25 14:26:39 +01:00
avutil.txt Remove unused softfloat implementation. 2011-05-11 13:43:30 +02:00
bitstream_filters.texi doc: Fix some obsolete references to av* tools as ff* tools 2013-02-18 13:04:29 +01:00
build_system.txt cosmetics: Delete empty lines at end of file. 2012-02-09 12:26:45 +01:00
demuxers.texi doc: Fix some obsolete references to av* tools as ff* tools 2013-02-18 13:04:29 +01:00
developer.texi doc/developer: Clarify symbol naming prefixes section. 2013-03-21 14:17:37 +01:00
doxy-wrapper.sh doc: add apidoc target for doxygen API documentation 2012-11-02 18:28:56 +01:00
Doxyfile miscellaneous typo fixes 2012-12-21 00:18:34 +01:00
encoders.texi doc: Fix some obsolete references to av* tools as ff* tools 2013-02-18 13:04:29 +01:00
eval.texi eval: Add the isinf() function and tests for it 2012-07-04 15:10:56 +03:00
faq.texi doc: update the faq entry about custom I/O 2012-10-11 15:12:30 +02:00
fate.texi doc: document THREAD_TYPE fate variable 2012-06-14 21:21:06 +02:00
filters.texi lavfi/gradfun: fix rounding in MMX code. 2013-03-28 07:59:04 +01:00
general.texi Drop Snow codec 2013-01-06 16:30:02 +01:00
git-howto.texi doc: git-howto: Leave reviewers time to react before pushing patches 2012-11-11 20:43:28 +01:00
git-howto.txt doc/git-howto: expand format-patch and send-email notes. 2011-11-08 14:25:38 +01:00
indevs.texi doc: Fix some obsolete references to av* tools as ff* tools 2013-02-18 13:04:29 +01:00
libavfilter.texi doc: update libavfilter documentation 2011-11-10 15:55:29 -08:00
Makefile doc: fix dependencies in pod generation 2013-01-24 10:43:15 +01:00
metadata.texi replace FFmpeg with Libav in doc/ 2011-03-16 22:01:01 +01:00
multithreading.txt lavc decoders: work with refcounted frames. 2013-03-08 07:38:30 +01:00
muxers.texi doc: Fix some obsolete references to av* tools as ff* tools 2013-02-18 13:04:29 +01:00
nut.texi Drop Snow codec 2013-01-06 16:30:02 +01:00
optimization.txt Drop DCTELEM typedef 2013-01-22 18:32:56 -08:00
outdevs.texi doc: Fix some obsolete references to av* tools as ff* tools 2013-02-18 13:04:29 +01:00
platform.texi doc/platform: Fix 10l typo 2013-02-13 18:41:37 -05:00
print_options.c print_options: do not generate docs for options without enc or dec flags 2013-03-18 15:36:25 +01:00
protocols.texi doc: Fix some obsolete references to av* tools as ff* tools 2013-02-18 13:04:29 +01:00
rate_distortion.txt miscellaneous typo fixes 2012-12-21 00:18:34 +01:00
RELEASE_NOTES Update release notes for the 9 release. 2013-01-04 17:50:34 +01:00
soc.txt Fix a bunch of common typos. 2011-12-11 00:32:25 +01:00
swscale.txt x86: mmx2 ---> mmxext in comments and messages 2012-10-31 00:37:42 +01:00
t2h.init doc: update the reference for the title 2013-01-26 14:49:57 +01:00
tablegen.txt Update tablegen documentation for WRITE_ARRAY macro. 2010-06-27 14:31:50 +00:00
texi2pod.pl doc: support multitable in texi2pod 2013-01-25 14:03:05 +01:00
viterbi.txt miscellaneous typo fixes 2012-12-21 00:18:34 +01:00