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a285079bc7
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2642 Commits

Author SHA1 Message Date
Michael Niedermayer
a285079bc7 lls.asm: disable ff_update_lls_avx 
The code doesnt build with yasm from ubuntu 12.04

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-06-30 12:12:11 +02:00
Michael Niedermayer
0b40c50508 lls.asm: put avx code under if HAVE_AVX_EXTERNAL 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-06-30 12:12:01 +02:00
Michael Niedermayer
78b5479633 Merge commit '502ab21af0ca68f76d6112722c46d2f35c004053' 
* commit '502ab21af0ca68f76d6112722c46d2f35c004053':
  x86: lpc: simd av_update_lls

The versions are bumped due to changes in lls.h which is used across
libraries affecting intra library ABI
(This version bump also covers changes to lls.h in the immedeatly previous
 commits)

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2013-06-30 11:35:52 +02:00
Michael Niedermayer
c93a424718 Merge commit '41578f70cf8aec8e7565fba1ca7e07f3dc46c3d2' 
* commit '41578f70cf8aec8e7565fba1ca7e07f3dc46c3d2':
  lpc: use function pointers, in preparation for asm

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2013-06-30 11:23:43 +02:00
Michael Niedermayer
d3bd320e63 Merge commit 'cc6714bb16b1f0716ba43701d47273dbe9657b8b' 
* commit 'cc6714bb16b1f0716ba43701d47273dbe9657b8b':
  lpc: remove "decay" argument

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2013-06-30 10:54:20 +02:00
Loren Merritt
502ab21af0 x86: lpc: simd av_update_lls 
4x-6x faster on sandybridge

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
 2013-06-29 13:23:57 +02:00
Loren Merritt
41578f70cf lpc: use function pointers, in preparation for asm 
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
 2013-06-29 13:23:57 +02:00
Loren Merritt
cc6714bb16 lpc: remove "decay" argument 
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
Timothy Gu
a9bbf59be7 cosmetics: Fix "dont" "wont" "doesnt" typos 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-06-29 02:31:16 +02:00
Michael Niedermayer
b6ce50a2d4 avutil/ripemd: adjust loop condition to silence CID1035716 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-06-22 14:52:29 +02:00
Michael Niedermayer
9626d0e906 avutil/frame: Try to align width to achive linesize[0] alignment 
This results in more alignment for pixel formats that have "odd" pixel
sizes like RGB24. It makes access through SIMD easier

Works around Issue described in Ticket1031

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-06-18 16:50:07 +02:00
James Almer
3e17eec607 lavu/adler32: Fix doxy group definition, take two 
The description if for the function, not the group.

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-06-16 12:50:00 +02:00
James Almer
4a0d603072 lavu/hash: Add support for RIPEMD 
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-06-16 12:49:39 +02:00
Michael Niedermayer
359af6a7c7 Merge branch 'crypto' of https://github.com/jamrial/FFmpeg 
Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2013-06-16 01:07:24 +02:00
James Almer
99b8cd0c81 lavu: Add RIPEMD hashing 
Includes RIPEMD-128, RIPEMD-160, RIPEMD-256 and RIPEMD-320

Signed-off-by: James Almer <jamrial@gmail.com>
 2013-06-15 18:54:01 -03:00
James Almer
b6249acae6 lavu/hash: Add support for SHA-2 512 
Signed-off-by: James Almer <jamrial@gmail.com>
 2013-06-15 18:49:12 -03:00
Paul B Mahol
8a79a009f9 lavu/utils: silence warnings about incompatible pointer types 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2013-06-15 21:47:45 +00:00
Michael Niedermayer
1ba196a10d avutil/utils: check and warn about llrint() brokenness 
Such broken llrint() exist for example on netbsd

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-06-15 11:22:22 +02:00
James Almer
c4f932f4d7 lavu/md5: Add doxy 
Mostly a copy&paste from other hash functions, with changes
where required.

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-06-15 02:22:39 +02:00
James Almer
321906d341 lavu/crc: Fix doxy group definition 
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-06-15 02:22:16 +02:00
James Almer
79d9ed4a43 lavu/adler32: Fix doxy group definition 
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-06-15 02:22:00 +02:00
Michael Niedermayer
fa125c5e82 avutil/timestamp: remove "" 
This may fix an error with C++

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-06-13 14:57:00 +02:00
James Almer
1163910a00 fate: Add test vectors for HMAC SHA and SHA-2 
Also replace custom tests for MD5 with those published in RFC 2202

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-06-12 01:48:23 +02:00
James Almer
82ef67016e lavu/hmac: Add support for SHA-2 
Includes HMAC-SHA-224, HMAC-SHA-256, HMAC-SHA-384, and HMAC-SHA-512.
Tested using test vectors from https://tools.ietf.org/html/rfc4231

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-06-12 01:47:42 +02:00
Michael Niedermayer
fbc472da29 avutil/mem: simplify av_reallocp_array() by using av_realloc_f() 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-06-05 14:40:31 +02:00
Michael Niedermayer
30b491f1c9 Merge commit '3b4feac1ec14f861bdd7f494f288f4d8dd7f449e' 
* commit '3b4feac1ec14f861bdd7f494f288f4d8dd7f449e':
  movenc: Keep track of the allocated size for the cluster array
  mem: Add av_realloc_array and av_reallocp_array

Conflicts:
	doc/APIchanges
	libavformat/movenc.c
	libavutil/mem.c
	libavutil/mem.h
	libavutil/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2013-06-05 11:19:16 +02:00
Martin Storsjö
fc962d4e7a mem: Add av_realloc_array and av_reallocp_array 
These help avoiding overflows and simplify error handling.

Signed-off-by: Martin Storsjö <martin@martin.st>
 2013-06-04 15:04:08 +03:00
Michael Niedermayer
45a73d2b47 Merge commit 'c011ceef78eae66039efc66d9551a7146e08838a' 
* commit 'c011ceef78eae66039efc66d9551a7146e08838a':
  swscale: ppc: Remove commented-out define cruft
  nsvdec: Remove commented-out debug cruft
  cpu: Restructure code to avoid pointless ret variable indirection

Conflicts:
	libavutil/cpu.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2013-06-03 11:53:05 +02:00
Michael Niedermayer
636c2dd438 avutil/sha: reorder Maj arguments 
about 1% speedup

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-06-02 18:51:09 +02:00
Diego Biurrun
f0ce1d9909 cpu: Restructure code to avoid pointless ret variable indirection 
libavutil/cpu.c:133:9: warning: unused variable ‘ret’ [-Wunused-variable]
 2013-06-02 18:05:08 +02:00
Michael Niedermayer
09d6beee24 avutil/sha512: Reshuffle Maj() operands 
This reduces dependancy chains and improves speed by about 2%

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-06-02 13:18:16 +02:00
James Almer
682b2273e8 lavu: Add SHA-2 512 hashing 
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-06-02 11:27:19 +02:00
James Almer
c485c835fe avutil/crc: Dont limit CRC32 standard tables 
Currently, standard tables like AV_CRC_32_IEEE and such are being generated (or
provided in case the user compiles with hardcoded tables) with only 257 elements.
We're missing a considerable boost in performance by not making them with a size
of 1024 elements instead.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-06-01 10:53:39 +02:00
Michael Niedermayer
887d74c47e av_d2q: Add a special case for |value| > MAX and |value| < 1/MAX 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-31 17:10:36 +02:00
Reimar Döffinger
4c2b3f4738 Add AV_HASH_MAX_SIZE. 
Makes it easier to use static allocation for the result buffer.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
 2013-05-29 22:31:16 +02:00
Michael Niedermayer
b7c6d1ed90 Merge remote-tracking branch 'qatar/master' 
* qatar/master:
  arm: Only output eabi attributes if building for ELF
  fix scalarproduct_and_madd_int16_altivec() for orders > 16

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-27 08:55:24 +02:00
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>
 2013-05-27 00:55:33 +03:00
Michael Niedermayer
4cf7b87551 av_cpu_count: factorize "detected %d logical cores" message 
Also print the message just once

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-26 03:19:55 +02:00
Michael Niedermayer
d480b36db4 av_d2q: Avoid llrint(), its not correctly implemented in old netbsd 
This should fix some fate failure

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-26 03:19:55 +02:00
Giorgio Vazzana
7e03886bbb avutil/md5: reindent after previous commits 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-25 16:11:08 +02:00
Michael Niedermayer
64eacb839e av_d2q: fix rounding for negative values 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-25 16:04:08 +02:00
Michael Niedermayer
de7d290631 av_d2q: Fix infinity check 
The old check would fail on huge but not infinite values
and the later code could then fail to handle them correctly in
some cases.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-25 16:03:50 +02:00
Michael Niedermayer
fe99b1d50e Merge remote-tracking branch 'qatar/master' 
* qatar/master:
  cpu: Include common.h for av_popcount64

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-24 17:19:21 +02:00
Michael Niedermayer
87a2bf2459 avutil/bprint: Fix doxygen comments 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-24 15:36:54 +02:00
Michael Niedermayer
fe40a9f98f Merge commit '2a6eaeaa85d17b27ee0dd449183ec197c35c9675' 
* commit '2a6eaeaa85d17b27ee0dd449183ec197c35c9675':
  Move get_logical_cpus() from lavc/pthread to lavu/cpu.

Conflicts:
	doc/APIchanges
	libavcodec/pthread.c
	libavutil/cpu.c
	libavutil/cpu.h
	libavutil/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-24 13:24:28 +02:00
Martin Storsjö
597208fde1 cpu: Include common.h for av_popcount64 
This fixes build failures on windows since 2a6eaeaa8.

Signed-off-by: Martin Storsjö <martin@martin.st>
 2013-05-24 13:34:19 +03:00
Clément Bœsch
cf6ed1f129 lavu/opencl: remove semi-colon from macro. 
Fixes compilation when the macros are empty and the label above ends up
containing no statement. Also makes usage of these macro consistent
(some already have a semi colon, some others don't).

Fixes Ticket #2603
 2013-05-24 12:01:02 +02:00
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.
 2013-05-24 09:28:00 +02:00
Anton Khirnov
f36d7831d9 pixdesc: mark gray8 as pseudopal 
Many functions treat it as such already.
Fixes Bug 499.

CC:libav-stable@libav.org
 2013-05-22 21:18:08 +02:00
Paul B Mahol
f98dbc7311 lavu/opt: check if class is NULL too 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2013-05-21 20:50:49 +00:00