Michael Niedermayer
fc11927890
mem: fix memalign hack av_realloc()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Nicolas George
5cd754bca2
Introduce av_realloc_f.
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av_realloc_f helps avoiding memory-leaks in typical uses of realloc.
Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Laurent Aimar
ccecab4a0d
Add av_calloc() helper.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
a39bd458a0
mem: Trying to workaround posix_memalign() bug on OSX
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This patch is based on a patch by John Stebbins
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Stefano Sabatini
6b4c0be558
mem: define the MAX_MALLOC_SIZE constant and use it in place of INT_MAX
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This makes re-dimensionating the constant simpler, since now it is
defined only in one place.
14 years ago
Ivan Kalvachev
518cdff81f
Fix posix_memalign() usage when libavutil is compiled outside FFmpeg.
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To use posix_memalign() "#define _XOPEN_SOURCE 600" have to be defined.
FFmpeg configure defines it from the command line through config.mak,
but when libavutil is used outside of FFmpeg the define is missing.
Signed-off-by: Ivan Kalvachev <ikalvachev@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Michael Niedermayer
08675bb399
mem: Choose alignment at compile time depending on AVX enabledness.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Michael Niedermayer
c8981edd90
Only add 1 byte to av_malloc(0) when it actually returned NULL
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Michael Niedermayer
91ff05f6ac
Make av_realloc(0) behave like our av_malloc(0)
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Anton Khirnov
35ceaa7376
Move ff_dynarray_add to lavu and make it public.
14 years ago
Michael Niedermayer
5a36783bc4
Fix all malloc(0) issues
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Vitor Sessak
13dfce3d44
Increase alignment of av_malloc() as needed by AVX ASM.
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Signed-off-by: Reinhard Tartler <siretart@tauware.de>
14 years ago
Anton Khirnov
490a022d86
lavu: remove misc disabled cruft
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
Clément Bœsch
0c8eb72ec5
Avoid pointless check before calling free
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Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit dc75d6dbf2
)
14 years ago
Clément Bœsch
dc75d6dbf2
Avoid pointless check before calling free
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Michael Niedermayer
b47541c7a3
Change the argument of memory allocation functions from unsigned int to size_t
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with the next major bump in libavutil.
Originally committed as revision 25871 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Diego Biurrun
ba87f0801d
Remove explicit filename from Doxygen @file commands.
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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
15 years ago
Måns Rullgård
4ae406856f
Add --malloc-prefix to apply a prefix to malloc, free etc
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This makes it easy to use a replacement allocator instead of the
system default one.
Originally committed as revision 21509 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Patrik Kullman
a90de11dba
Check return value of posix_memalign and explicitly set pointer to NULL if it
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fails, patch by Patrik Kullman, patrik yes nu.
Originally committed as revision 17495 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
bad5537e2c
Use full internal pathname in doxygen @file directives.
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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
16 years ago
Diego Biurrun
89c9ff504b
spelling/grammar/consistency review part I
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Originally committed as revision 16840 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
1e60e93355
10l: Add #undefs for system free/malloc/realloc, which must be used here.
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Originally committed as revision 16794 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
77652a6aaf
C files should #include the header files of the same name.
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Originally committed as revision 16792 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
692c315e3a
Do not #include common.h without necessity.
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This eliminates the need to work around common.h overriding certain system
functions which are required in this header.
Originally committed as revision 16776 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
dfcb6b56f9
Directly #include a bunch of indirectly #included headers.
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Originally committed as revision 16748 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 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
Aurelien Jacobs
b250f9c66d
Change semantic of CONFIG_*, HAVE_* and ARCH_*.
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They are now always defined to either 0 or 1.
Originally committed as revision 16590 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Ramiro Polla
1f91cdce0b
Use posix_memalign() if available.
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Originally committed as revision 16488 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
19757f6169
indent
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Originally committed as revision 13251 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
fdf35f265a
make av_strdup(NULL) return NULL
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Originally committed as revision 13250 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
ed0d3048c0
Merge declaratio and initialization.
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Originally committed as revision 12677 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
11362767b8
Merge declaration and initialization.
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Originally committed as revision 12676 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Diego Biurrun
2cab640129
typo fixes
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Originally committed as revision 12428 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Diego Biurrun
7ce6892373
misc spelling fixes
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Originally committed as revision 12410 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
avcoder
90d30570d8
Avoid void*-arithmetic.
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Patch by mvplayer: ffmpeg gmail com
Originally committed as revision 11932 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Panagiotis Issaris
d7f654692a
Move unaltered av_freep() comments to the header file.
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Originally committed as revision 8253 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Panagiotis Issaris
f690ee715d
Move unaltered av_free() comments to the header file.
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Originally committed as revision 8252 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Panagiotis Issaris
d6def91a3b
Move unaltered av_realloc() comments to the header file.
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Originally committed as revision 8251 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Panagiotis Issaris
9a07029916
Move unaltered av_malloc() comments to the header file.
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Originally committed as revision 8250 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Diego Biurrun
eafcac6ac8
cosmetics: Fix another common typo, dependAnt --> dependEnt.
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Originally committed as revision 8114 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Måns Rullgård
9ddbcae667
rename MEMALIGN_HACK to CONFIG_MEMALIGN_HACK, use common code in configure
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Originally committed as revision 7025 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Diego Biurrun
b78e7197a8
Change license headers to say 'FFmpeg' instead of 'this program/this library'
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and fix GPL/LGPL version mismatches.
Originally committed as revision 6577 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Luca Barbato
79e47000c8
move memory functions from avcodec to avutil
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Originally committed as revision 6330 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
0a7c36af54
revert aligned realloc() changesm this should be identical to r5784
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Originally committed as revision 6008 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
732692d94c
trying to fix av_realloc()
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Originally committed as revision 5996 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
75c413ae77
align av_realloc()
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Originally committed as revision 5992 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Luca Abeni
cea8f6f323
Move av_malloc(), av_realloc(), and av_free() from libavcodec to libavutil
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Originally committed as revision 5784 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Diego Biurrun
da2e9781bb
spelling typo
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Originally committed as revision 5633 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Herve W
a949360163
* Allocating 16 bytes more for the MEMALIGN_HACK is enough. There's no
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need for 1 more extra byte.
* Checking whether the to be allocated size is larger than INT_MAX,
doesn't assure that size+16 bytes for the MEMALIGN_HACK isn't larger
than INT_MAX.
* malloc might return NULL. Checking for it before using that pointer
seems like a good idea.
Patch by Herve W. H PPP O PPP W PPP aka PPP V+ffmpeg AH gmail PPP com
Original thread:
Date: Jun 29, 2006 1:21 PM
Subject: [Ffmpeg-devel] [PATCH] minor improvements to libavcodec/mem.c
Originally committed as revision 5559 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago