Ronald S. Bultje
478f1c3d5e
png: split header state and data state in two separate variables.
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Fixes a reported (but false) race condition in tsan for fate-apng:
WARNING: ThreadSanitizer: data race (pid=6274)
Read of size 4 at 0x7d680001ec78 by main thread (mutexes: write M1338):
#0 update_thread_context src/libavcodec/pngdec.c:1456 (ffmpeg+0x000000dacf0c)
[..]
Previous write of size 4 at 0x7d680001ec78 by thread T1 (mutexes: write M1335):
#0 decode_idat_chunk src/libavcodec/pngdec.c:737 (ffmpeg+0x000000dae951)
8 years ago
Paul B Mahol
a09ae4ef65
Remove duplicated png and mng signatures.
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Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Paul B Mahol <onemda@gmail.com>
13 years ago
Clément Bœsch
50a3867bab
png: make ff_png_pass_mask local to pngdec.
13 years ago
Baptiste Coudurier
6d4c49a2af
Move png mmx functions into x86/png_mmx.c, remove them from DSPContext.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Mans Rullgard
2912e87a6c
Replace FFmpeg with Libav in licence headers
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Diego Elio Pettenò
ff0d737d6e
Make ff_png_pass_xmin and ff_png_pass_xshift static to png.c.
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Signed-off-by: Janne Grunau <janne-ffmpeg@jannau.net>
(cherry picked from commit f2e246f576
)
14 years ago
Diego Elio Pettenò
f2e246f576
Make ff_png_pass_xmin and ff_png_pass_xshift static to png.c.
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Signed-off-by: Janne Grunau <janne-ffmpeg@jannau.net>
14 years ago
Måns Rullgård
3da1180409
Move some prototypes from dsputil.c to reasonable header files
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Originally committed as revision 22260 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Diego Biurrun
406792e7b0
cosmetics: Remove pointless period after copyright statement non-sentences.
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Originally committed as revision 16684 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
9686df2be5
Delete unnecessary 'extern' keywords.
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Originally committed as revision 15990 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Stefano Sabatini
987903826b
Globally rename the header inclusion guard names.
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Consistently apply this rule: the guard name is obtained from the
filename by stripping the leading "lib", converting '/' and '.' to
'_' and uppercasing the resulting name. Guard names in the root
directory have to be prefixed by "FFMPEG_".
Originally committed as revision 15120 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Loren Merritt
042e0adda9
decode mng color decorrelation
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Originally committed as revision 12228 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Loren Merritt
4a5b619df7
png filters
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Originally committed as revision 12195 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Diego Biurrun
5b21bdabe4
Add FFMPEG_ prefix to all multiple inclusion guards.
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Originally committed as revision 10765 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Måns Rullgård
cb762e3955
remove superfluous #include
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Originally committed as revision 9690 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Måns Rullgård
e0eddd1269
hardly anything in PNGContext is shared; split it
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Originally committed as revision 9689 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Måns Rullgård
b958a7f111
separate en/decoder specific parts from png.c
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Originally committed as revision 9686 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago