Paweł Hajdan, Jr
1d81f7448c
dict.c: use av_mallocz instead of av_realloc
...
Memory passed to av_realloc must come from malloc,
calloc or realloc, and not e.g. memalign. realloc(3):
The realloc() function changes the size of the memory block pointed to
by ptr to size bytes. (...) Unless ptr is NULL, it must have been
returned by an earlier call to malloc(), calloc() or realloc().
The issue has been found by debugallocation, a part of google-perftools:
http://code.google.com/p/gperftools/ .
This makes fate pass when using LD_PRELOAD-ed debugallocation.
See also earlier discussion
http://ffmpeg.org/pipermail/ffmpeg-devel/2013-January/137234.html
Signed-off-by: Paweł Hajdan, Jr <phajdan@google.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
3cd9849d9c
eval: fix 'warning: ignoring return value of strtod, declared with attribute warn_unused_result'
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Justin Ruggles
38c1466ca4
dict: add av_dict_parse_string()
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Can be used to set multiple key/value pairs from a string.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
Vladimir Pantelic
b85a5e87af
lavu: Add av_strnstr()
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This is a length limited version of strstr()
Signed-off-by: Vladimir Pantelic <vladoman@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
Jason
77b740ac0a
lavu/timecode: fix time code calculation for 60000/1001 drop frame
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Reviewed-by: Matthieu Bouron <matthieu.bouron@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Jason
a717fa84ed
lavu/timecode: Allow drop frame mode for 60000/1001 fps
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Reviewed-by: Matthieu Bouron <matthieu.bouron@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Luca Barbato
4333df6355
avstring: K&R formatting cosmetics
...
Signed-off-by: Diego Biurrun <diego@biurrun.de>
12 years ago
Stefano Sabatini
2ed0803c6c
lavu/eval: extend if/ifnot functions to accept a third parameter
...
Add support to an if/else construct, simplify logic in expressions.
12 years ago
Michael Niedermayer
9d6e0ac673
floatdsp: restrict->av_restrict
...
Fix msvc
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
31cd1e20bb
eval: add function to access the current "wallclock" time.
...
Reviewed-by: Stefano Sabatini <stefasab@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Martin Storsjö
2e4130037c
float_dsp: Include config.h for redefining restrict
...
This makes sure that the restrict keyword is mapped to whatever
keyword the compiler prefers/supports. This fixes building on MSVC
(and possibly on GCC 2.x as well).
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Ronald S. Bultje
5959bfaca3
floatdsp: move butterflies_float from dsputil to avfloatdsp.
...
This makes wmadec/enc, twinvq and mpegaudiodec (i.e. mp2/mp3)
independent of dsputil.
12 years ago
Ronald S. Bultje
42d3246948
floatdsp: move vector_fmul_reverse from dsputil to avfloatdsp.
...
Now, nellymoserenc and aacenc no longer depends on dsputil. Independent
of this patch, wmaprodec also does not depend on dsputil, so I removed
it from there also.
12 years ago
Ronald S. Bultje
55aa03b9f8
floatdsp: move vector_fmul_add from dsputil to avfloatdsp.
12 years ago
Ronald S. Bultje
d56668bd80
floatdsp: move scalarproduct_float from dsputil to avfloatdsp.
...
This makes the aac decoder and all voice codecs independent of dsputil.
12 years ago
James Almer
e65d8509f0
libm: Add fallback definition for cbrt() using pow()
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The function is known to be missing in at least one target (MSVC).
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Martin Storsjö
f4facd2ce7
x86: Add a Yasm-based emms() replacement
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This provides a fallback when building with Yasm enabled, but neither
inline assembly, nor the _mm_empty intrinsic are available or enabled.
Signed-off-by: Diego Biurrun <diego@biurrun.de>
12 years ago
Diego Biurrun
d633d12b2c
x86inc: Add cvisible macro for C functions with public prefix
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This allows defining externally visible library symbols.
Signed-off-by: Diego Biurrun <diego@biurrun.de>
12 years ago
Diego Biurrun
ef5d41a553
x86inc: Rename "program_name" to "private_prefix"
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The new name is more descriptive and will allow defining a separate
public prefix for externally visible library symbols.
Signed-off-by: Diego Biurrun <diego@biurrun.de>
12 years ago
Martin Storsjö
973b4d44f1
float_dsp: Add #ifdef HAVE_INLINE_ASM around vector_fmul_window
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This fixes builds on 64bit MSVC.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Michael Niedermayer
b7bc49a957
mips: move vector_fmul_window_mips to libavutil
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Reviewed-by: "Babic, Nedeljko" <nbabic@mips.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Justin Ruggles
e034cc6c60
lavc: Move vector_fmul_window to AVFloatDSPContext
...
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
Martin Storsjö
3130fa51a5
lavu: Add a fate test for the HMAC API
...
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Diego Biurrun
dae1d507af
x86: Add PAVGB macro to abstract pavgb/pavgusb instruction via cpuflags
12 years ago
Diego Biurrun
320e1d0df3
x86: ABSB2: port to cpuflags
12 years ago
Diego Biurrun
094a7405e5
x86: ABSB: port to cpuflags
12 years ago
Martin Storsjö
8ee288d258
lavu: Add an API for calculating HMAC (RFC 2104)
...
This supports HMAC-MD5 and HMAC-SHA1 for now, other hashes are
simple to add.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Diego Biurrun
51969a652c
x86: ABS2: port to cpuflags
12 years ago
Diego Biurrun
f89466ad6f
Add version bump and APIchanges entry for Add AV_PIX_FMT_VDPAU.
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Also fix a lavu version typo in APIchanges.
12 years ago
Rémi Denis-Courmont
169fb94f0f
pixfmt: add picture format for VDPAU
...
Signed-off-by: Diego Biurrun <diego@biurrun.de>
12 years ago
Diego Biurrun
5b4dfbffc2
x86: ABS1: port to cpuflags
12 years ago
Michael Niedermayer
9a697cfe71
lavu: test for broken binutils on ARM
...
Some old gnu assemblers fail to assemble qdadd correctly
Ideally we should check this at build time, but better to
check at run time than mysteriously failing.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Nicolas George
305180f525
lavu/base64: return meaningful error code.
12 years ago
Michael Niedermayer
f27eb1b702
lavu: check that assert level is defined
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fix warning
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
498e1c6bb9
lavu: check av_clip*() limits
...
This code cannot use av_assert* due to circular header dependancies
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Clément Bœsch
f263426eed
lavu/math: fix than/then typo, and add a comma.
12 years ago
Michael Niedermayer
740e740895
av_rescale: support passing MIN/MAX through
...
Reviewed-by: Clément Bœsch <ubitux@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Stefano Sabatini
69d75dc4dd
lavu/base64: extend/clarify doxy for the base64 API
...
Also improve overall consistency.
12 years ago
Clément Bœsch
49a78e6b8c
lavu/eval: handle div by zero in mod().
...
Similarly to 03f5043f5
, we use the FTRAPV config setting.
12 years ago
Diego Biurrun
bcb8d9eb8f
Drop unnecessary 'l' length modifier when printfing double values.
...
%f denotes a double argument and 'l' does nothing in this case
according to the C spec.
12 years ago
Luca Barbato
d8fd06c37d
avstring: add av_basename and av_dirname
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Thread safe version of the common basename and dirname.
12 years ago
Michael Niedermayer
c5bea1b02b
xtea: fix unused variable warning for config_small
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
33f15ab35d
libavutil/samplefmt: Fix project name
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Justin Ruggles
d02202e08a
opt: avoid segfault in av_opt_next() if the class does not have an option list
...
CC: libav-stable@libav.org
12 years ago
Ronald S. Bultje
a34d9ad969
lavc: merge latest x86inc.asm fixes with x264
...
Unbreak NASM support.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
Diego Biurrun
523c7bd23c
misc typo, style and wording fixes
12 years ago
Clément Bœsch
9ad6b13020
lavu/pixdesc: fix a const qualifier discarding warning.
12 years ago
Clément Bœsch
7fb49639e6
lavu: make sure av_pix_fmt_desc_next returns a valid pix fmt.
...
This is required because there are some "holes" in the list for
compatibility with the fork.
The commit also removes the now unecessary check from cmdutils.
Found-by: wm4
12 years ago
Michael Niedermayer
58f30175e1
mem: minor simplification of the alignment hack code
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Idea-by: wanzhang
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Janne Grunau
0995ad8db4
x86inc: fully concatenate tokens to fix macro expansion for nasm
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Fixes build errors with nasm introduced in 6f40e9f070
for stack
memory alignment. Noticed by BugMaster.
12 years ago