Martin Storsjö
be7952b5c3
arm: Only output eabi attributes if building for ELF
...
This matches the other eabi attribute in the same file. This is
required in order to build for arm/hardfloat with other object
file formats than ELF.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Martin Storsjö
597208fde1
cpu: Include common.h for av_popcount64
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This fixes build failures on windows since 2a6eaeaa8
.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Anton Khirnov
2a6eaeaa85
Move get_logical_cpus() from lavc/pthread to lavu/cpu.
...
It will be useful in lavfi, and could conceivably be useful to the user
applications as well.
12 years ago
Anton Khirnov
f36d7831d9
pixdesc: mark gray8 as pseudopal
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Many functions treat it as such already.
Fixes Bug 499.
CC:libav-stable@libav.org
12 years ago
Anton Khirnov
40020e171a
doxy: add a section about versioning.
12 years ago
Anton Khirnov
bc8c1cdc7b
lavfi doxy: add a page for lavfi.
12 years ago
Diego Biurrun
d46c588f3c
Remove commented-out #includes
12 years ago
Anton Khirnov
e6c4ac7b5f
pixdesc: rename PIX_FMT_* flags to AV_PIX_FMT_FLAG_*
12 years ago
Kieran Kunhya
ede75ebc9b
Clarify output of av_get_bits_per_pixel
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
12 years ago
Martin Storsjö
06122c2533
msvc: Move linker pragma from config.h to libavutil/internal.h
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This makes linking succeed for tools that include config.h but
don't link to libavutil.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Janne Grunau
74652af821
pixdesc: add function to return pixel format with swapped endiannes
12 years ago
Diego Biurrun
1fda184a85
avutil: Add av_cold attributes to init functions missing them
12 years ago
Christophe Gisquet
566b7a20fd
x86: float dsp: butterflies_float SSE
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97c -> 49c
Some codecs could benefit from more unrolling, but AAC doesn't.
12 years ago
Derek Buitenhuis
af8a47905a
avutil: doxy: Small clarification for av_buffer_create()
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Explicitly saying it can't hurt.
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
12 years ago
Diego Biurrun
f5eecee865
ppc: util_altivec: Surround AltiVec-related code by appropriate ifdefs
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This prevents non-AltiVec-enabled compilers from choking.
12 years ago
Anton Khirnov
93e65e9a6c
Cosmetics, restore alphabetic order in atomics lists.
12 years ago
Ronald S. Bultje
b93b27edb0
dsputil: Make dsputil selectable
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Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Christophe Gisquet
2e81acc687
x86inc: Fix number of operands for cmp* instructions
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cmp{p,s}{s,d} instructions do take an imm8 operand.
Signed-off-by: Diego Biurrun <diego@biurrun.de>
12 years ago
Nicolas Bertrand
8c65264595
pixdesc/pixfmt: Add XYZ colorspace for XYZ 12-bit values
...
Signed-off-by: Diego Biurrun <diego@biurrun.de>
12 years ago
Anton Khirnov
bcc9432898
opt: check the return values of av_get_token for ENOMEM.
12 years ago
Anton Khirnov
f9f6402e9c
configure: prettify atomics handling.
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Add simpler names and a shorthand for native atomics (as opposed to
pthreads fallback).
12 years ago
Anton Khirnov
cf53704c55
AVOptions: make av_set_options_string() forward options to child objects
12 years ago
Diego Biurrun
b6649ab503
cosmetics: Remove unnecessary extern keywords from function declarations
12 years ago
Hendrik Leppkes
1e8b9738fa
avutil/frame: add all remaining frame properties to av_frame_copy_props
...
Signed-off-by: Anton Khirnov <anton@khirnov.net>
12 years ago
Anton Khirnov
2c328a9079
pixdesc: add a function for counting planes in a pixel format.
12 years ago
Anton Khirnov
4d67ff8e8e
AVOptions: fix using named constants with child contexts.
...
The named constant needs to be searched for in the same object on which
the option is set, i.e. target_obj.
12 years ago
Anton Khirnov
9676b9a2cd
AVOption: remove an unused function parameter.
12 years ago
Xi Wang
ca6c3f2c53
lzo: fix overflow checking in copy_backptr()
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The check `src > dst' in the form `&c->out[-back] > c->out' invokes
pointer overflow, which is undefined behavior in C.
Remove the check. Also replace `&c->out[-back] < c->out_start' with
a safe form `c->out - c->out_start < back' to avoid overflow.
CC: libav-stable@libav.org
Signed-off-by: Xi Wang <xi.wang@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
Diego Biurrun
f099d3d1d5
Add av_log_{ask_for_sample|missing_feature} replacements to libavutil
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This allows reporting missing features and requesting samples from
all libraries in a standard way; with a simplified API.
12 years ago
Hendrik Leppkes
d6d369bf13
atomic: prefer gcc builtins over win32 atomics, if available.
...
The mingw win32 atomics appear to be faulty, so they should not be used
if the gcc ones are available.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Janne Grunau
fc8406d01e
avframe: copy reordered_opaque in copy_props
...
Fixes video playback in applications still using reordered_opaque.
12 years ago
Anton Khirnov
6327c10702
atomic: fix CAS with armcc.
...
On the current code, armcc will fail with:
"libavutil/atomic_gcc.h", line 52: Error: #2771 : first argument must be
a pointer to integer or enumeration type
12 years ago
Martin Storsjö
666fe5da47
atomic: Exclude the unsupported implementation headers from checkheaders
...
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Martin Storsjö
e460aa3282
atomic: Check for __sync_val_compare_and_swap instead of __sync_synchronize
...
Not all gcc configurations have an implementation of all the atomic
operations, and some gcc configurations have some atomic builtins
implemented but not all.
Thus check for the most essential function, whose presence should
indicate that all others are present as well, since it can be used
to implement all the other ones.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Martin Storsjö
2240e92f05
atomic: Add include guards to the implementation headers
...
This makes them pass standalone compilation tests. Previously,
they included atomic.h which included themselves again, leading to
double definitions.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Anton Khirnov
0651e892e1
Replace remaining includes of audioconvert.h with channel_layout.h
12 years ago
Anton Khirnov
1296b1f6c0
AVFrame: deprecate all now unused fields
12 years ago
Anton Khirnov
77b2cd7b41
AVFrame: add side data.
12 years ago
Anton Khirnov
7ecc2d403c
Move AVFrame from lavc to lavu.
...
Add AVBuffer-based reference counting API to it.
12 years ago
Anton Khirnov
ad0c9f2d5d
lavc: move AVFrame.hwaccel_picture_private to Picture.
...
This field is private and should not be present in a public struct. It
is only used in DXVA with mpegvideo-based decoders currently.
12 years ago
Anton Khirnov
1cec0624d0
AVBuffer: add a new API for buffer pools
12 years ago
Anton Khirnov
8e401dbe90
lavu: add a new API for reference-counted data buffers.
12 years ago
Ronald S. Bultje
65f1d45dcc
lavu: add support for atomic operations.
...
These could be used for reference counting, or for keeping track of
decoding progress in references in multithreaded decoders.
Support is provided by gcc/msvc/suncc intrinsics, with a fallback using
pthread mutexes.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
12 years ago
Martin Storsjö
4be368b504
avstring: Fix isxdigit to not accept non-hex characters
...
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Reimar Döffinger
efa7f42020
Use the avstring.h locale-independent character type functions
...
Make sure the behavior does not change with the locale.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Reimar Döffinger
12c5c1d3e3
avstring: Add locale independent versions of some ctype.h functions
...
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Diego Biurrun
0b31129389
lls: Do not return from void functions
12 years ago
Diego Biurrun
4da950c0ae
lls: #ifndef --> #if in FF_API_ version guard
12 years ago
Luca Barbato
399663be9d
lls: mark max_order as unsigned short
...
The value is within 0 and 32.
Remove an `array subscript is below array bounds` warning.
12 years ago
Luca Barbato
9d4da474f5
lls: move to the private namespace
...
The functions are private.
12 years ago