ef5b70affc
configure: Check for support for labels in the inline assembly
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Use this for enabling the ppc timer.h implementation only on
assemblers that support labels in the inline assembly.
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-07-11 18:53:02 +03:00
73142e7533
fifo: K&R formatting cosmetics
2013-07-06 14:28:06 +02:00
0420c810ce
log: pass the correct parameters to missing_feature_sample
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CC:libav-stable@libav.org
2013-07-04 21:25:11 +02:00
c8b920a9b7
lls/x86: use 3-operator vaddpd in ADDPD_MEM
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Fixes build with yasm-1.1
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-07-02 10:15:09 +02:00
1221bb6239
x86: lpc: fix a segfault in av_evaluate_lls_sse2()
2013-06-30 23:11:19 +00:00
b545179fdf
x86: lpc: simd av_evaluate_lls
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1.5x-1.8x faster on sandybridge
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-06-29 13:23:57 +02:00
502ab21af0
x86: lpc: simd av_update_lls
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4x-6x faster on sandybridge
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-06-29 13:23:57 +02:00
41578f70cf
lpc: use function pointers, in preparation for asm
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Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-06-29 13:23:57 +02:00
cc6714bb16
lpc: remove "decay" argument
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We never used the rolling-average mode, and this makes av_update_lls 15% faster.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-06-29 13:23:57 +02:00
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>
2013-06-04 15:04:08 +03:00
f0ce1d9909
cpu: Restructure code to avoid pointless ret variable indirection
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libavutil/cpu.c:133:9: warning: unused variable ‘ret’ [-Wunused-variable]
2013-06-02 18:05:08 +02:00
be7952b5c3
arm: Only output eabi attributes if building for ELF
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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>
2013-05-27 00:55:33 +03:00
597208fde1
cpu: Include common.h for av_popcount64
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This fixes build failures on windows since 2a6eaeaa8
2013-05-24 13:34:19 +03:00
2a6eaeaa85
Move get_logical_cpus() from lavc/pthread to lavu/cpu.
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It will be useful in lavfi, and could conceivably be useful to the user
applications as well.
2013-05-24 09:28:00 +02:00
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
2013-05-22 21:18:08 +02:00
40020e171a
doxy: add a section about versioning.
2013-05-17 20:26:18 +02:00
bc8c1cdc7b
lavfi doxy: add a page for lavfi.
2013-05-17 20:26:11 +02:00
d46c588f3c
Remove commented-out #includes
2013-05-15 23:01:21 +02:00
e6c4ac7b5f
pixdesc: rename PIX_FMT_* flags to AV_PIX_FMT_FLAG_*
2013-05-15 07:46:51 +02:00
ede75ebc9b
Clarify output of av_get_bits_per_pixel
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-05-15 07:45:09 +02:00
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>
2013-05-08 01:28:25 +03:00
74652af821
pixdesc: add function to return pixel format with swapped endiannes
2013-05-06 18:51:47 +02:00
1fda184a85
avutil: Add av_cold attributes to init functions missing them
2013-05-04 22:48:05 +02:00
566b7a20fd
x86: float dsp: butterflies_float SSE
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97c -> 49c
Some codecs could benefit from more unrolling, but AAC doesn't.
2013-05-03 08:08:02 +02:00
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>
2013-04-30 13:33:43 -04:00
f5eecee865
ppc: util_altivec: Surround AltiVec-related code by appropriate ifdefs
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This prevents non-AltiVec-enabled compilers from choking.
2013-04-30 12:19:44 +02:00
93e65e9a6c
Cosmetics, restore alphabetic order in atomics lists.
2013-04-11 12:31:14 +02:00
b93b27edb0
dsputil: Make dsputil selectable
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Signed-off-by: Martin Storsjö <martin@martin.st>
2013-04-10 11:04:05 +03:00
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>
2013-04-09 23:55:30 +02:00
8c65264595
pixdesc/pixfmt: Add XYZ colorspace for XYZ 12-bit values
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
2013-04-04 19:50:59 +02:00
bcc9432898
opt: check the return values of av_get_token for ENOMEM.
2013-04-04 07:51:53 +02:00
f9f6402e9c
configure: prettify atomics handling.
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Add simpler names and a shorthand for native atomics (as opposed to
pthreads fallback).
2013-04-03 09:22:31 +02:00
cf53704c55
AVOptions: make av_set_options_string() forward options to child objects
2013-03-28 07:55:38 +01:00
b6649ab503
cosmetics: Remove unnecessary extern keywords from function declarations
2013-03-27 14:21:45 +01:00
1e8b9738fa
avutil/frame: add all remaining frame properties to av_frame_copy_props
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-03-22 20:05:37 +01:00
2c328a9079
pixdesc: add a function for counting planes in a pixel format.
2013-03-19 11:12:17 +01:00
4d67ff8e8e
AVOptions: fix using named constants with child contexts.
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The named constant needs to be searched for in the same object on which
the option is set, i.e. target_obj.
2013-03-16 05:35:33 +01:00
9676b9a2cd
AVOption: remove an unused function parameter.
2013-03-16 05:35:20 +01:00
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>
2013-03-15 12:52:31 +01:00
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.
2013-03-13 20:42:06 +01:00
d6d369bf13
atomic: prefer gcc builtins over win32 atomics, if available.
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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>
2013-03-11 16:57:25 +02:00
fc8406d01e
avframe: copy reordered_opaque in copy_props
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Fixes video playback in applications still using reordered_opaque.
2013-03-11 13:29:39 +01:00
6327c10702
atomic: fix CAS with armcc.
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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
2013-03-09 08:36:40 +01:00
666fe5da47
atomic: Exclude the unsupported implementation headers from checkheaders
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Signed-off-by: Martin Storsjö <martin@martin.st>
2013-03-08 20:34:27 +02:00
e460aa3282
atomic: Check for __sync_val_compare_and_swap instead of __sync_synchronize
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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>
2013-03-08 14:55:08 +02:00
2240e92f05
atomic: Add include guards to the implementation headers
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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>
2013-03-08 12:00:06 +02:00
0651e892e1
Replace remaining includes of audioconvert.h with channel_layout.h
2013-03-08 07:42:13 +01:00
1296b1f6c0
AVFrame: deprecate all now unused fields
2013-03-08 07:41:21 +01:00
77b2cd7b41
AVFrame: add side data.
2013-03-08 07:37:01 +01:00
7ecc2d403c
Move AVFrame from lavc to lavu.
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Add AVBuffer-based reference counting API to it.
2013-03-08 07:36:15 +01:00
Martin Storsjö
Luca Barbato
Loren Merritt
Loren Merritt
Diego Biurrun
Anton Khirnov
Kieran Kunhya
Janne Grunau
Christophe Gisquet
Derek Buitenhuis
Ronald S. Bultje
Nicolas Bertrand
Hendrik Leppkes
Xi Wang