Lukasz Marek
cd50a44beb
lavu/mem: add av_dynarray_add_nofree function
...
av_dynarray_add_nofree function have similar functionality
as existing av_dynarray_add, but it doesn't deallocate memory
on fails.
Signed-off-by: Lukasz Marek <lukasz.m.luki@gmail.com>
11 years ago
Anton Khirnov
cce3e0a49f
Move av_fast_{m,re}alloc from lavc to lavu.
11 years ago
Vittorio Giovara
b284e1ffe3
mem: do not check for negative size
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size_t is guaranteed to be unsigned
Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years ago
Luca Barbato
3feb3d6ce4
mem: Introduce av_reallocp
11 years ago
Diego Biurrun
9997a812e7
mem: Document the non-compatibility of av_realloc() and av_malloc()
11 years ago
Diego Biurrun
b634b36fce
mem: Improve documentation wording and spelling
11 years ago
Luca Barbato
b4ec7a5fee
mem: Document the av_realloc family of functions properly
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realloc() does not accept pointers from memalign().
11 years ago
Martin Storsjö
fc962d4e7a
mem: Add av_realloc_array and av_reallocp_array
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These help avoiding overflows and simplify error handling.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Stefano Sabatini
e3984166a4
lavu/mem: add av_dynarray2_add()
...
Based on a patch by Clément Bœsch.
See thread:
From: Clément Bœsch <ubitux@gmail.com>
Subject: [FFmpeg-devel] [PATCH 1/5] lavu: add av_dynarray_alloc_elem().
Date: Sun, 14 Apr 2013 03:07:54 +0200
12 years ago
Stefano Sabatini
eeb9a4928d
lavu/mem.h: fix typo
12 years ago
Stefano Sabatini
ee9794ed20
lavu/mem: fix potential int overflow and crash in av_dynarray_add()
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Also extend documentation accordingly.
12 years ago
Stefano Sabatini
c773adee3f
lavu/mem: extend documentation for av_dynarray_add()
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In particular, mention the fact that the amortized element addition cost
is constant.
12 years ago
Michael Niedermayer
89b5039ff2
avutil/mem: add av_memdup()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Diego Biurrun
5bac2d0c30
avutil: Move memcpy_backptr() to mem.c
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The function is used elsewhere and does not belong with the LZO code.
12 years ago
Diego Biurrun
5532cf3178
avutil/mem: K&R formatting cosmetics
12 years ago
Mans Rullgard
8c5ed7a66a
mem: fix typo in check for __ICC
...
Signed-off-by: Mans Rullgard <mans@mansr.com>
12 years ago
Martin Storsjö
1d9c2dc89a
Don't include common.h from avutil.h
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Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Luca Barbato
f3e5e6f05b
mem: introduce av_malloc_array and av_mallocz_array
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Both function ease allocating large arrays implementing the overflow
check inside it.
13 years ago
Michael Niedermayer
5a8e994287
mem: add av_max_alloc() to limit the maximum amount that may be allocated in one piece
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Luca Barbato
757cd8d876
doxy: provide a start page and document libavutil
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Introduce a basic layout, the subpages are currently left empty.
Split libavutil in multiple groups as example of the structure
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
Nicolas George
b2600509fe
Introduce av_size_mult.
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av_size_mult helps checking for overflow when computing the size of a memory
area.
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.
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Diego Biurrun
66f6bab7ad
mem.h: switch doxygen parameter order to match function prototype
14 years ago
Anton Khirnov
35ceaa7376
Move ff_dynarray_add to lavu and make it public.
14 years ago
Anton Khirnov
490a022d86
lavu: remove misc disabled cruft
14 years ago
Mans Rullgard
820818a330
Remove unnecessary icc version checks
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With unknown attribute warnings disabled, these checks are no
longer needed. Removing them improves readability while having
no effect on generated code.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
2912e87a6c
Replace FFmpeg with Libav in licence headers
...
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Carl Eugen Hoyos
d667be2cea
Attribute used is correctly supported by the Intel C compiler since version 11.1.
14 years ago
Carl Eugen Hoyos
a5b13b1423
Use macro __INTEL_COMPILER instead of __ICC.
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__ICC is not supported on all platforms, this is an Intel documentation
bug that is supposed to be fixed in a future release.
(Intel issue 612289)
14 years ago
Mans Rullgard
0374152f89
Rename attribute_used to av_used and move it to attributes.h
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This is consistent with most of the other attribute macros.
Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit 365e3c7878
)
14 years ago
Mans Rullgard
365e3c7878
Rename attribute_used to av_used and move it to attributes.h
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This is consistent with most of the other attribute macros.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Stefano Sabatini
0328b9ea39
Add av_file_map() and av_file_unmap() functions.
...
Originally committed as revision 26073 to svn://svn.ffmpeg.org/ffmpeg/trunk
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
Carl Eugen Hoyos
086e997e34
Intel C compiler 12.0 does not suport these attributes: may_alias, force_align_arg_pointer and alloc_size.
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Originally committed as revision 25716 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Måns Rullgård
49bd8e4b84
Fix grammar errors in documentation
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Originally committed as revision 23904 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
276fc8a4e2
Add missing avutil.h include to libavutil/mem.h
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Originally committed as revision 23803 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Carl Eugen Hoyos
ed00fe49d7
icc 12 finally fixed attribute(used) so gcc's DECLARE_ASM_CONST can be used.
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Originally committed as revision 23624 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 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
2ed6f39944
Replace many includes of libavutil/common.h with what is actually needed
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This reduces the number of false dependencies on header files and
speeds up compilation.
Originally committed as revision 22407 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
84dc2d8afa
Remove DECLARE_ALIGNED_{8,16} macros
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These macros are redundant. All uses are replaced with the generic
DECLARE_ALIGNED macro instead.
Originally committed as revision 22233 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
4b9905d1dc
Move DECLARE_ALIGNED_{8,16} macros to mem.h
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These macros naturally belong next to the generic DECLARE_ALIGNED
macro.
Originally committed as revision 22230 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
34e52abb62
DECLARE_ALIGNED macro for TMS470 compiler
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This compiler supports gcc-style alignment attributes for struct,
but not for global variables. For the latter, alignment can be
specified with a pragma, which does not work for struct members or
local variables. By using both pragma and attribute, one or the
other will always take effect.
Unfortunately, no means exists for aligning stack variables.
Originally committed as revision 21379 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
8a24e98d50
Make DECLARE_ALIGNED macros work with external array specifiers
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The macro implementation might need the name of the variable being
declared for compiler-specific syntax. Moving array specifiers outside
the macro invocation allows this to work.
Originally committed as revision 21363 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Stefano Sabatini
702d0a9e85
Remove residual use of the doxygen markup which is deprecated,
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consistent with r19122.
Originally committed as revision 20989 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Ramiro Polla
16c2e21488
Move DECLARE_ALIGNED and DECLARE_ASM_CONST back from lavu/internal.h to
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lavu/mem.h.
Originally committed as revision 19384 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Carl Eugen Hoyos
06be9d9d8e
Icc 11.1 does not support attributes force_align_arg_pointer, alloc_size and cold.
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Originally committed as revision 19282 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Stefano Sabatini
bf7e799c9e
Remove '\p', '\c' and '\e' doxygen markup from doxy, as it should
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improve plain text doxy readability.
See the thread: "[RFC] Should we use doxygen markup?".
Originally committed as revision 19122 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