2679 Commits

Author SHA1 Message Date
Michael Niedermayer
93a04473fc avutil/avstring: Use size_t in av_strlcatf()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit ae4eea8be45a0b212fd57ceaac1f11089ab81d98)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-10 02:13:11 +02:00
Michael Niedermayer
fdc62caf30 avutil/dict: Use size_t for appending strings
the string length is not constrained to INT_MAX

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 4c128ea1629116fc4936edc5f96bbd18f3ef1647)

Conflicts:

	libavutil/dict.c
2015-06-10 02:13:11 +02:00
Michael Niedermayer
50e17cdc98 avutil/pca: Check for av_malloc* failures
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit dadc43eee4d9036aa532665a04720238cc15e922)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-10 02:13:10 +02:00
Martin Storsjö
b13cba3082 arm: Suppress tags about used cpu arch and extensions
When all the codepaths using manually set .arch/.fpu code is
behind runtime detection, the elf attributes should be suppressed.

This allows tools to know that the final built binary doesn't
strictly require these extensions.

Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit dcae2e32f7d8a1ca5fb8c1e4aa81313be854dd73
and b77e335e441040a40fc6156b8e4a134745d10233)
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit 9841654c158c80e9d525ba03754135d3f34e306e)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-10 02:13:09 +02:00
wm4
a54aaa822a lavu/frame: fix malloc error path in av_frame_copy_props()
The error path frees all side data, but forgets to reset the side data
count. This can blow up later in av_frame_unref() and free_side_data().

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit a400edbb6d00c0211de38e4f1b4f593681db91d8)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-10 02:13:07 +02:00
lvqcl
2eda0e705a avutil/x86/cpu: fix cpuid sub-leaf selection
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit e58fc44649d07d523fcd17aa10d9eb0d3a5ef3f4)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-09-27 13:58:56 +02:00
Michael Niedermayer
4a23765704 avutil/lzo: add asserts to be double sure against overflows
These asserts cannot fail since d6af26c55c1ea30f85a7d9edbc373f53be1743ee

Based-on: ccda51b14c0fcae2fad73a24872dce75a7964996
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit cf2b7c01f81c1fb3283a1390c0ca9a2f81f4f4a8)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:35:25 +02:00
Michael Niedermayer
083d0b7b2d avutil/lzo: Fix integer overflow
Embargoed-till: 2014-06-27 requested by researcher, but embargo broken by libav today (git and mailing list)

Fixes: LMS-2014-06-16-4
Found-by: "Don A. Bailey" <donb@securitymouse.com>
See: ccda51b14c0fcae2fad73a24872dce75a7964996
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit d6af26c55c1ea30f85a7d9edbc373f53be1743ee)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:35:25 +02:00
Michael Niedermayer
332777970c avutil/cpu: force mmx on selection of higher x86 SIMD features
Fixes various runtime failures with manually set flags that represent no
existing CPU

Fixes Ticket3653

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 6310eb8010b7a3b3016e297132380cbd4e3d2d10)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:35:24 +02:00
Lukasz Marek
c61c66cfb1 lavu/opt: validate range before dereference
This change make error handling simplier.
av_opt_freep_ranges may be called when some ranges are NULL,
for example after memory allocation fail.

Signed-off-by: Lukasz Marek <lukasz.m.luki@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 3aac5fcfa9d3748659d78ab2a66d0ccce22cfd4f)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:18:40 +02:00
Michael Niedermayer
91d024d75d avutil/timestamp: Warn about missing __STDC_FORMAT_MACROS for C++ use
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 8b02dfd37cb3bc9521fc6e1f5b5f13c80d144cd2)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:18:39 +02:00
Justin Ruggles
0962c26b6b samplefmt: avoid integer overflow in av_samples_get_buffer_size()
CC:libav-stable@libav.org
(cherry picked from commit 0e830094ad0dc251613a0aa3234d9c5c397e02e6)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-02-05 01:36:49 +01:00
Michael Niedermayer
172f929767 avutil/log: skip IO calls on empty strings
These occur when no context is set for example, thus they are common

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit a044a183a3fb90b20a8deaa3ea1158510bcdd420)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-24 01:05:47 +01:00
Michael Niedermayer
4f93400db1 avutil: reintroduce lls1 as the 52 ABI needs it
lls1 taken from ff130d7

This is incompatible with libavcodec version
55.18.100 to 55.43.100 except 55.39.101
This incompatibility is caused by these libavcodec versions depending on
a libavutil 52 which is ABI incompatible with the previous ABI 52

you can avoid this incompatibility by upgrading your libavcodec so it
does no longer depend on the invalid ABI

See: 502ab21af0ca68f76d6112722c46d2f35c004053
See: cc6714bb16b1f0716ba43701d47273dbe9657b8b
See: 41578f70cf8aec8e7565fba1ca7e07f3dc46c3d2
See: Ticket3136
Tested-by: marillat
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit b382d09d29be90e0947295a70cdcbaa60b9030b8)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-24 01:05:47 +01:00
Michael Niedermayer
0cd61c7f7d rename new lls code to lls2 to avoid conflict with the old which has a different ABI
also remove failed attempt at a compatibility layer, the code simply cannot work

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit c3814ab654a993723b0e5f14cc252d68f233ad79)

Conflicts:

	libavcodec/version.h
2013-12-24 01:05:47 +01:00
Michael Niedermayer
28ac4e91dc avutil: rename lls to lls2
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit bbe66ef912470007f7cc424badde2ccec500b36b)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-24 01:05:47 +01:00
Michael Niedermayer
83e4aa3e7c avutil/opt: initialize ret
Fixes CID1108610
Fixes use of uninitialized variable

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 2d8ccf0adcae09cb9e14b01cfe20e4d77c3bbf5d)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-24 01:05:47 +01:00
Michael Niedermayer
211374e52a avutil/mem: Fix flipped condition
Fixes return code and later null pointer dereference

Found-by: Laurent Butti <laurentb@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit c94f9e854228e0ea00e1de8769d8d3f7cab84a55)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-09 13:53:25 +02:00
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: 572e38a513139b21c35acfef13aa7c4e307ab648

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 c8b920a9b7fa534a6141695ace4e8c2dfcd56cee 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 247425241cb3b2b76df1c2aced5ce0d56126b82d.
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