Commit Graph

2764 Commits

Author SHA1 Message Date
Michael Niedermayer c6953589f9 Merge commit 'ef5b70affc6376bfeadd1ff649b79bad9a124fa8'
* commit 'ef5b70affc6376bfeadd1ff649b79bad9a124fa8':
  configure: Check for support for labels in the inline assembly

The timer code is not placed under ifdef as ours does not use labels

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-12 12:07:14 +02:00
Martin Storsjö ef5b70affc configure: Check for support for labels in the inline assembly
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
Paul B Mahol 410192e369 add crc24 tables
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-07-10 12:07:53 +00:00
Michael Niedermayer 7bd417c22a Merge commit '6516632967da5e6bd7d6136e8678f826669ed26e'
* commit '6516632967da5e6bd7d6136e8678f826669ed26e':
  tests: Only run noproxy test if networking is enabled
  fifo: K&R formatting cosmetics

Conflicts:
	libavformat/Makefile
	libavutil/fifo.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-07 11:26:28 +02:00
Luca Barbato 73142e7533 fifo: K&R formatting cosmetics 2013-07-06 14:28:06 +02:00
Michael Niedermayer 8fdec02fd1 Merge commit '0420c810ceb430003f9f2793c5cfa1fe84657f3d'
* commit '0420c810ceb430003f9f2793c5cfa1fe84657f3d':
  log: pass the correct parameters to missing_feature_sample

Conflicts:
	libavutil/log.c

See: 572e38a513

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-05 12:43:57 +02:00
Michael Niedermayer 46ad287a2a avutil/rational: avoid llrint() and rint()
This should workaround issues with these functions on ia64 and sparc64

Fixes Ticket2713

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-04 23:50:58 +02:00
Luca Barbato 0420c810ce log: pass the correct parameters to missing_feature_sample
CC:libav-stable@libav.org
2013-07-04 21:25:11 +02:00
Paul B Mahol a64248d1ec lavu/opt: show default values
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-07-03 20:32:30 +00:00
Stefano Sabatini 5efbeae38c configure: rename have_incompatible_fork_abi -> have_incompatible_libav_abi
"Fork" is an ambiguous term, since there may be more than one fork, also
"fork" could be confused with the corresponding function. Also it seems
important to point the name of the referenced fork in the symbol.

Note: the old --enable-incompatible-fork-abi command is retained for
compatibility, although it should be considered deprecated.
2013-07-03 13:16:33 +02:00
Michael Niedermayer a478e99a60 avutil/x86: reenable ff_update_lls_avx()
The bug has been fixed in c8b920a9b7 by Loren Merritt

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-02 12:02:08 +02:00
Michael Niedermayer d1fa671895 Merge commit 'c8b920a9b7fa534a6141695ace4e8c2dfcd56cee'
* commit 'c8b920a9b7fa534a6141695ace4e8c2dfcd56cee':
  lls/x86: use 3-operator vaddpd in ADDPD_MEM

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-02 11:40:44 +02:00
Loren Merritt c8b920a9b7 lls/x86: use 3-operator vaddpd in ADDPD_MEM
Fixes build with yasm-1.1

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-07-02 10:15:09 +02:00
Michael Niedermayer a6e46ed51a Revert "avutil/x86: disable ff_evaluate_lls_sse2() for 32bit"
This reverts commit 247425241c.
2013-07-01 02:27:47 +02:00
Michael Niedermayer 4e488ac5f5 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  x86: lpc: fix a segfault in av_evaluate_lls_sse2()

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-01 02:26:22 +02:00
Loren Merritt 1221bb6239 x86: lpc: fix a segfault in av_evaluate_lls_sse2() 2013-06-30 23:11:19 +00:00
Michael Niedermayer b00e56bec5 Merge remote-tracking branch 'cehoyos/master'
* cehoyos/master:
  Support compilation on aix with gcc.
  Rename "AVClass class" as "AVClass component_class".
  Rename constant FRAMESIZE in ra144 codec as FRAME_SIZE.
  Rename thread_init() in libavcodec and libavfilter as library_thread_init().
  Rename constant HZ in af_biquads.c as HERTZ.
  Drop local lable from ppc asm timer.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-30 21:18:17 +02:00
Michael Niedermayer 247425241c avutil/x86: disable ff_evaluate_lls_sse2() for 32bit
It just segfaults on 32bit, thus its disabled until someone fixes it.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-30 19:03:57 +02:00
Carl Eugen Hoyos 0915b531bc Rename "AVClass class" as "AVClass component_class".
The aix header math.h defines "extern int class()" for C.
2013-06-30 13:47:45 +02:00
Carl Eugen Hoyos 6258e86d4b Drop local lable from ppc asm timer.
The aix assembler does not support local lables.
2013-06-30 13:47:44 +02:00
Michael Niedermayer 6e76e6a05a Merge commit 'b545179fdff1ccfbbb9d422e4e9720cb6c6d9191'
* commit 'b545179fdff1ccfbbb9d422e4e9720cb6c6d9191':
  x86: lpc: simd av_evaluate_lls

Conflicts:
	libavutil/x86/lls.asm

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-30 12:15:12 +02:00
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 b545179fdf x86: lpc: simd av_evaluate_lls
1.5x-1.8x faster on sandybridge

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-06-29 13:23:57 +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
Michael Niedermayer 81bec0ace4 avutil/pixfmt: add forgotten deprecated to YUVJ411
Found-by: wm4
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-21 21:49:28 +02:00
Michael Niedermayer a90baa63c3 add YUVJ411P
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-21 12:56:11 +02:00
Xidorn Quan 5a65fea655 avutil/frame: continue to process bufs even if some are empty
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-20 23:34:15 +02:00
Giorgio Vazzana a67304d05f avutil/md5: move loop inside inner function
AMD Athlon(tm) II X3 450 Processor

size: 1048576  runs: 1024  time:    5.660 +- 0.023
size: 1048576  runs: 1024  time:    5.661 +- 0.030
size: 1048576  runs: 1024  time:    5.656 +- 0.022
size: 1048576  runs: 1024  time:    5.647 +- 0.026

size: 1048576  runs: 1024  time:    5.428 +- 0.037
size: 1048576  runs: 1024  time:    5.426 +- 0.034
size: 1048576  runs: 1024  time:    5.426 +- 0.034
size: 1048576  runs: 1024  time:    5.428 +- 0.038

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-20 22:07:48 +02:00
Michael Niedermayer 9c49d5908d avutil/hmac: silence pointer type warnings
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-20 14:48:55 +02:00
Giorgio Vazzana d0a34aeedf md5: optimize second round by using 4-operation form of G()
4-operation form is preferred over 3-operation because it breaks a long
dependency chain, thus allowing a superscalar processor to execute more
operations in parallel.
The idea was taken from: http://www.zorinaq.com/papers/md5-amd64.html

AMD Athlon(tm) II X3 450 Processor, x86_64

$ for i in $(seq 1 4); do ./avutil_md5_test2; done
size: 1048576  runs: 1024  time:    5.821 +- 0.019
size: 1048576  runs: 1024  time:    5.822 +- 0.019
size: 1048576  runs: 1024  time:    5.841 +- 0.018
size: 1048576  runs: 1024  time:    5.821 +- 0.018

$ for i in $(seq 1 4); do ./avutil_md5_test2; done
size: 1048576  runs: 1024  time:    5.646 +- 0.019
size: 1048576  runs: 1024  time:    5.646 +- 0.018
size: 1048576  runs: 1024  time:    5.642 +- 0.019
size: 1048576  runs: 1024  time:    5.641 +- 0.019

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-20 04:27:34 +02:00
Michael Niedermayer 97200d89b9 Merge commit '40020e171a3549a2c0b65ce6f2649aec868872f2'
* commit '40020e171a3549a2c0b65ce6f2649aec868872f2':
  doxy: add a section about versioning.

Conflicts:
	libavutil/avutil.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-18 11:17:52 +02:00
Michael Niedermayer 0718f0cc24 Merge commit 'bc8c1cdc7bfe7b1fe56df812aabdac3de2555cec'
* commit 'bc8c1cdc7bfe7b1fe56df812aabdac3de2555cec':
  lavfi doxy: add a page for lavfi.
  jpegls: check the scan offset

Conflicts:
	libavcodec/jpeglsdec.c
	libavfilter/avfilter.h
	libavutil/avutil.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-18 11:04:11 +02:00
Reimar Döffinger 24c65eb29f md5: avoid unnecessary copying.
Where necessary use memcpy instead.
Thanks to Giorgio Vazzana [mywing81 gmail] for
spotting this loop as the cause for the bad
performance.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2013-05-17 21:16:02 +02:00
Anton Khirnov 40020e171a doxy: add a section about versioning. 2013-05-17 20:26:18 +02:00
Anton Khirnov bc8c1cdc7b lavfi doxy: add a page for lavfi. 2013-05-17 20:26:11 +02:00
Paul B Mahol 3a751eab78 lavu/opt: add AV_OPT_TYPE_COLOR
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-05-17 11:32:53 +00:00
James Almer b22f96b736 Rename ffadler to ffhash and expand it using the generic hash API
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-16 17:58:56 +02:00
Michael Niedermayer 4390fa6273 Merge commit 'd46c588f3cb1963a00e990ceaf4ba9ffa05a716d'
* commit 'd46c588f3cb1963a00e990ceaf4ba9ffa05a716d':
  Remove commented-out #includes
  h263dec: Remove broken and disabled debug cruft
  vc1: Reindent INIT_LUT(), align backslashes

Conflicts:
	libavcodec/vc1.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-16 09:11:04 +02:00
James Almer 35188e91ef lavu/hash: Fix CRC32 calculation
Initialize it with UINT32_MAX and xor the result with UINT32_MAX
as well.

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-15 23:53:40 +02:00
James Almer c55c715c81 lavu/hash: Fix adler32 calculation
Adler must be initialized with a non zero value.

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-15 23:53:40 +02:00
Diego Biurrun d46c588f3c Remove commented-out #includes 2013-05-15 23:01:21 +02:00
Michael Niedermayer e003413fe9 murmur3: fix memleak
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-15 12:10:09 +02:00
Michael Niedermayer c7c71f95f8 replace remaining PIX_FMT_* flags with AV_PIX_FMT_FLAG_*
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-15 11:23:14 +02:00
Michael Niedermayer ff4680922f Merge remote-tracking branch 'qatar/master'
* qatar/master:
  pixdesc: rename PIX_FMT_* flags to AV_PIX_FMT_FLAG_*

Conflicts:
	doc/APIchanges
	libavcodec/avpicture.c
	libavcodec/ffv1dec.c
	libavcodec/ffv1enc.c
	libavcodec/imgconvert.c
	libavcodec/tiffenc.c
	libavfilter/vf_pixdesctest.c
	libavfilter/vf_scale.c
	libavutil/imgutils.c
	libavutil/pixdesc.c
	libavutil/version.h
	libswscale/swscale_internal.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-15 11:10:09 +02:00
Michael Niedermayer aa6454e6ca Merge commit '096696ef0dd391d9430376d1444c1a3cde9171fd'
* commit '096696ef0dd391d9430376d1444c1a3cde9171fd':
  avfiltergraph: simplify inserting conversion filters.
  Clarify output of av_get_bits_per_pixel

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-15 10:21:16 +02:00
Anton Khirnov e6c4ac7b5f pixdesc: rename PIX_FMT_* flags to AV_PIX_FMT_FLAG_* 2013-05-15 07:46:51 +02:00
Kieran Kunhya ede75ebc9b Clarify output of av_get_bits_per_pixel
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-05-15 07:45:09 +02:00
James Almer dc7656279a lavu/hash: Fix name of SHA224
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-14 19:43:51 +02:00
Reimar Döffinger 7d1d596817 Add a generic hash API.
Also use this API in framemd5.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2013-05-13 21:42:37 +02:00
Reimar Döffinger 86215c326e Add 128 bit murmur3 hash function.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2013-05-13 21:42:37 +02:00
Clément Bœsch b3c263e209 lavu/common: make FF_CEIL_RSHIFT faster when shift is constant.
See "[PATCH] lavfi/lut: use FF_CEIL_RSHIFT for chroma w/h rounding."
thread for more information.
2013-05-13 17:53:16 +02:00
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
2013-05-13 13:52:31 +02:00
Stefano Sabatini 84be806982 lavu: define FF_MEMORY_POISON and use it
Allow single-place definition of constant used to fill poisoned memory.
2013-05-13 13:52:26 +02:00
Stefano Sabatini eeb9a4928d lavu/mem.h: fix typo 2013-05-10 10:32:59 +02:00
Clément Bœsch 570d63eef3 lavu: add FF_CEIL_RSHIFT and use it in various places. 2013-05-09 16:59:42 +02:00
Michael Niedermayer 3d66ce17b7 tools: Add adler32 checksum tool
This is about 6 times faster than md5sum on linux

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-09 16:21:17 +02:00
Michael Niedermayer 8d9537228f Merge remote-tracking branch 'qatar/master'
* qatar/master:
  msvc: Move linker pragma from config.h to libavutil/internal.h

Conflicts:
	configure

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-08 14:32:43 +02:00
Stefano Sabatini ee9794ed20 lavu/mem: fix potential int overflow and crash in av_dynarray_add()
Also extend documentation accordingly.
2013-05-08 01:39:12 +02:00
Stefano Sabatini c773adee3f lavu/mem: extend documentation for av_dynarray_add()
In particular, mention the fact that the amortized element addition cost
is constant.
2013-05-08 01:39:12 +02:00
Martin Storsjö 06122c2533 msvc: Move linker pragma from config.h to libavutil/internal.h
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
Michael Niedermayer 2efbbc4644 avutil/av_pix_fmt_swap_endianness: simplify and fix code
This makes the code also more robust, not having a hard-coded
table that can become (and was) incomplete.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-07 13:13:09 +02:00
Michael Niedermayer 60fd88059a Merge commit '74652af821d7e526a6541876a637fbf81261fa8e'
* commit '74652af821d7e526a6541876a637fbf81261fa8e':
  pixdesc: add function to return pixel format with swapped endiannes

Conflicts:
	libavutil/pixdesc.c
	libavutil/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-07 10:49:40 +02:00
Janne Grunau 74652af821 pixdesc: add function to return pixel format with swapped endiannes 2013-05-06 18:51:47 +02:00
highgod0401 41aa199998 lavu/opencl_internal: use av_opencl_errstr
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-06 12:08:04 +02:00
highgod0401 548101b553 lavu/opencl: add opencl public error API
Reviewed-by: Stefano Sabatini <stefasab@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-05 13:44:29 +02:00
Michael Niedermayer 3c200aa693 Merge commit '1fda184a85178cfd7b98d9e308d18e1ded76a511'
* commit '1fda184a85178cfd7b98d9e308d18e1ded76a511':
  avutil: Add av_cold attributes to init functions missing them

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-05 12:53:50 +02:00
Diego Biurrun 1fda184a85 avutil: Add av_cold attributes to init functions missing them 2013-05-04 22:48:05 +02:00
Paul B Mahol e6d4e68755 lavu: add planar 16 bit and 8 bit rgb with alpha
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-05-03 16:58:22 +00:00
Michael Niedermayer e91339cde2 Merge commit '566b7a20fd0cab44d344329538d314454a0bcc2f'
* commit '566b7a20fd0cab44d344329538d314454a0bcc2f':
  x86: float dsp: butterflies_float SSE

Conflicts:
	libavutil/x86/float_dsp.asm

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-03 11:57:59 +02:00
Christophe Gisquet 566b7a20fd x86: float dsp: butterflies_float SSE
97c -> 49c
Some codecs could benefit from more unrolling, but AAC doesn't.
2013-05-03 08:08:02 +02:00
highgod0401 6354a6ce52 lavu/opencl: fix bug of opencl options
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-02 14:42:02 +02:00
Michael Niedermayer 89b5039ff2 avutil/mem: add av_memdup()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-02 13:44:05 +02:00
Michael Niedermayer 67731ef40f Merge remote-tracking branch 'qatar/master'
* qatar/master:
  avutil: doxy: Small clarification for av_buffer_create()
  avcodec: doxy: Clarify how to use buf[] when implementing get_buffer2()
  avcodec: doxy: Clarify what get_buffer2 must fill in buf[]

Conflicts:
	libavutil/buffer.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-01 18:33:30 +02:00
Michael Niedermayer 148f69eb4e Merge commit 'f5eecee865a731d2412fde2f73c29f8f8115c499'
* commit 'f5eecee865a731d2412fde2f73c29f8f8115c499':
  ppc: util_altivec: Surround AltiVec-related code by appropriate ifdefs

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-01 17:57:55 +02:00
Michael Niedermayer 7edb984dd0 avutil/log: Fix context pointer used for get_category()
Fixes calling a random pointer

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-04-30 20:06:24 +02:00
Derek Buitenhuis af8a47905a avutil: doxy: Small clarification for av_buffer_create()
Explicitly saying it can't hurt.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2013-04-30 13:33:43 -04:00
Diego Biurrun f5eecee865 ppc: util_altivec: Surround AltiVec-related code by appropriate ifdefs
This prevents non-AltiVec-enabled compilers from choking.
2013-04-30 12:19:44 +02:00
highgod0401 df9117921a lavu/opencl: add check version and platform
Reviewed-by: Hanspeter Niederstrasser <niederstrasser@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-04-28 23:42:58 +02:00
Stefano Sabatini 1c1a2d1319 lavu/mem: remove redundant comment from av_dynarray_add()
The function is documented in mem.h.
2013-04-27 20:34:10 +02:00
Michael Niedermayer a057552212 avutil/log: dont count&print repeats for empty strings
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-04-26 23:41:29 +02:00
Michael Niedermayer 74b1c32a80 avutil/log: leave prefix printing state on empty input.
Fixes printing the prefix after an empty string was printed

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-04-26 20:31:25 +02:00
highgod0401 f31247cf47 lavu/opencl:add opencl set param function
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-04-26 03:04:42 +02:00
Nicolas George 29ebb7ba8d lavu: fix GET_UTF8 macro.
Prevent 0xFE and 0xFF from being considered the start of
non-standard 7-bytes sequences. No noticeable effect on speed.
2013-04-24 19:41:27 +02:00
highgod0401 6d7ec4fc2e lavu/opencl:optimize compile kernel operation
Reviewed-by: Stefano Sabatini <stefasab@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-04-22 15:07:54 +02:00
Michael Niedermayer 63090842df av_samples_alloc_array_and_samples: Fix sizeof type.
Fixes CID1005317
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-04-21 00:26:17 +02:00
Paul B Mahol 3e9c0217fd lavu: add av_clipd_c
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-04-18 14:38:21 +00:00
Michael Niedermayer c25224737c avutil/intfloat_readwrite: include common.h for isinf()
Solution based on rational.c, which uses isinf() too

This should fix compilation with msvc

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-04-17 23:22:22 +02:00
Michael Niedermayer cc6f848dba avutil/intfloat_readwrite: avoid comparission with INFINITY, use isinf()
Should fix pgc warning

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-04-17 21:25:41 +02:00
Michael Niedermayer 92218aad00 butterflies_float: replace 2 lea by 2 add
adds are simpler instructions and should be faster or equally fast
on all cpus

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-04-17 00:10:06 +02:00
Christophe Gisquet 1a4007964c x86: float dsp: butterflies_float SSE
97c -> 49c
Some codecs could benefit from more unrolling, but AAC doesn't.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-04-17 00:03:25 +02:00
Michael Niedermayer e701cd96c2 avutil/avutil_version: Run checks just once
This ensures that applications that call avutil_version() often
would not run the checls every time

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-04-16 17:04:16 +02:00
Michael Niedermayer 2d8a3cf4c1 avutil/pixdesc: check for component overlap
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-04-16 15:10:13 +02:00
Michael Niedermayer f807d6d200 avutil/pixdesc: check step/depth against each other
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-04-16 14:36:49 +02:00
Michael Niedermayer 20e99a9c10 avutil/pixdesc: support for self-checking the descriptors
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-04-16 14:27:14 +02:00
Michael Niedermayer 1314f534e5 avutil/pixdesc: fix rgb0 descriptors
Found-by: durandal_1707
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-04-16 14:27:14 +02:00
Michael Niedermayer 8a11114a79 pca: use av_calloc()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-04-15 20:31:06 +02:00
Michael Niedermayer 003d497d31 pca: use sizeof(variable) instead of sizeos(TYPE)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-04-15 20:31:06 +02:00
Clément Bœsch 28ac8426e6 lavu/dict: cosmetic realign. 2013-04-13 23:48:26 +02:00
James Almer 572e38a513 log: Remove redundant va_list creation from missing_feature_sample()
avpriv_request_sample() and avpriv_report_missing_feature() were printing bogus values for the extra arguments.

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-04-13 21:14:34 +02:00
Nicolas George 9e8e03de38 lavu/opt: check int lists length for overflow.
Also add parens on macro arguments.
2013-04-13 20:19:24 +02:00
Nicolas George 2a1d7ea5f8 lavu: add parens to macro argument. 2013-04-13 20:19:24 +02:00
Nicolas George 76c8060654 lavu: add av_pure to av_int_list_length_for_size. 2013-04-13 20:19:24 +02:00