2311 Commits

Author SHA1 Message Date
Michael Niedermayer
426715ccbd 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>
(cherry picked from commit c25224737cba4079602c447c344cb54b81430ce4)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-13 00:45:02 +02:00
Michael Niedermayer
a4e3bb0106 avutil/intfloat_readwrite: avoid comparission with INFINITY, use isinf()
Should fix pgc warning

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit cc6f848dba89a6dc89b840cc2e1942cc3007c2a3)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-13 00:44:56 +02:00
Michael Niedermayer
cd2d8aca84 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>
(cherry picked from commit 7edb984dd051b6919d7d8471c70499273f31b0fa)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-13 00:44:52 +02:00
Michael Niedermayer
bd593a98dc Merge commit 'c50241080d7599c90fc8b4e74c5f8d62a4caae52' into release/1.1
* commit 'c50241080d7599c90fc8b4e74c5f8d62a4caae52':
  vf_hqdn3d: fix uninitialized variable use
  lzo: fix overflow checking in copy_backptr()
  flacdec: simplify bounds checking in flac_probe()
  atrac3: avoid oversized shifting in decode_bytes()
  shorten: use the unsigned type where needed
  shorten: report meaningful errors
  shorten: K&R formatting cosmetics
  shorten: set invalid channels count to 0

Conflicts:
	libavcodec/shorten.c
	libavformat/flacdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-18 03:05:36 +01:00
Xi Wang
22c27e1f4a lzo: fix overflow checking in copy_backptr()
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>

(cherry picked from commit ca6c3f2c53be70aa3c38e8f1292809db89ea1ba6)
2013-03-15 13:21:15 +01:00
Anton Khirnov
48fd461977 av_memcpy_backptr: avoid an infinite loop for back = 0
CC:libav-stable@libav.org
(cherry picked from commit f935aca44c674d30e3ed940ef73bbad1228a5855)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2013-02-23 14:40:30 +01:00
Michael Niedermayer
7d3e217623 Merge remote-tracking branch 'qatar/release/9' into release/1.1
* qatar/release/9:
  arm: Fall back to runtime cpu feature detection via /proc/cpuinfo
  doc/platform: Fix 10l typo
  xxan: properly handle odd heights.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-14 13:50:08 +01:00
Martin Storsjö
5310da7e83 arm: Fall back to runtime cpu feature detection via /proc/cpuinfo
On recent android versions, /proc/self/auxw is unreadable
(unless the process is running running under the shell uid or
in debuggable mode, which makes it hard to notice). See
http://b.android.com/43055 and
https://android-review.googlesource.com/51271 for more information
about the issue.

This makes sure e.g. neon optimizations are enabled at runtime in
android apps even when built in release mode, if configured to
use the runtime detection.

CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit ab8f1a698990c33afb4c1c6ae5af3d6de4f696cb)

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-02-14 10:39:23 +02:00
Michael Niedermayer
9a697cfe71 lavu: test for broken binutils on ARM
Some old gnu assemblers fail to assemble qdadd correctly
Ideally we should check this at build time, but better to
check at run time than mysteriously failing.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-05 16:25:37 +01:00
Nicolas George
305180f525 lavu/base64: return meaningful error code. 2013-01-05 15:40:40 +01:00
Michael Niedermayer
f27eb1b702 lavu: check that assert level is defined
fix warning

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-05 12:21:39 +01:00
Michael Niedermayer
498e1c6bb9 lavu: check av_clip*() limits
This code cannot use av_assert* due to circular header dependancies

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-04 22:19:31 +01:00
Clément Bœsch
f263426eed lavu/math: fix than/then typo, and add a comma. 2013-01-03 00:02:51 +01:00
Michael Niedermayer
740e740895 av_rescale: support passing MIN/MAX through
Reviewed-by: Clément Bœsch <ubitux@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-03 00:02:22 +01:00
Stefano Sabatini
69d75dc4dd lavu/base64: extend/clarify doxy for the base64 API
Also improve overall consistency.
2013-01-02 23:52:35 +01:00
Clément Bœsch
49a78e6b8c lavu/eval: handle div by zero in mod().
Similarly to 03f5043f5, we use the FTRAPV config setting.
2013-01-02 23:15:45 +01:00
Diego Biurrun
bcb8d9eb8f Drop unnecessary 'l' length modifier when printfing double values.
%f denotes a double argument and 'l' does nothing in this case
according to the C spec.
2012-12-31 11:20:45 +01:00
Michael Niedermayer
2ce43b37fc Merge commit '6dd93ee6f1b050ad7c4b247899e83efa293ee405'
* commit '6dd93ee6f1b050ad7c4b247899e83efa293ee405':
  hlsenc: check append_entry return value
  hlsenc: use the basename to generate the list entries
  avstring: add av_basename and av_dirname

Conflicts:
	Changelog
	doc/APIchanges
	libavutil/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-30 13:54:50 +01:00
Luca Barbato
d8fd06c37d avstring: add av_basename and av_dirname
Thread safe version of the common basename and dirname.
2012-12-29 17:26:22 +01:00
Michael Niedermayer
c5bea1b02b xtea: fix unused variable warning for config_small
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-29 03:37:46 +01:00
Michael Niedermayer
33f15ab35d libavutil/samplefmt: Fix project name
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-28 14:05:41 +01:00
Michael Niedermayer
2f9903f662 Merge commit '418693bdc5edad72b0d055f741931612d797eb05'
* commit '418693bdc5edad72b0d055f741931612d797eb05':
  lavc: rewrite and extend AVFrame doxy
  opt: avoid segfault in av_opt_next() if the class does not have an option list
  ttadec: fix last frame handling when seeking
  alacdec: do not be too strict about the extradata size

Conflicts:
	libavcodec/alac.c
	libavcodec/avcodec.h
	libavcodec/tta.c
	libavutil/opt.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-23 13:32:40 +01:00
Justin Ruggles
d02202e08a opt: avoid segfault in av_opt_next() if the class does not have an option list
CC: libav-stable@libav.org
2012-12-22 15:43:27 -05:00
Michael Niedermayer
7e90053822 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  mpegvideo: increase edge_emu_buffer size for VC1
  lavc: merge latest x86inc.asm fixes with x264

Conflicts:
	libavcodec/mpegvideo.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-20 02:51:35 +01:00
Michael Niedermayer
af804dbe9e Merge commit '523c7bd23c781aa0f3a85044896f5e18e8b52534'
* commit '523c7bd23c781aa0f3a85044896f5e18e8b52534':
  misc typo, style and wording fixes

Conflicts:
	libavcodec/options_table.h
	libavutil/pixfmt.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-19 14:28:58 +01:00
Ronald S. Bultje
a34d9ad969 lavc: merge latest x86inc.asm fixes with x264
Unbreak NASM support.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2012-12-19 07:27:33 +01:00
Diego Biurrun
523c7bd23c misc typo, style and wording fixes 2012-12-18 13:36:51 +01:00
Clément Bœsch
9ad6b13020 lavu/pixdesc: fix a const qualifier discarding warning. 2012-12-16 20:41:28 +01:00
Clément Bœsch
7fb49639e6 lavu: make sure av_pix_fmt_desc_next returns a valid pix fmt.
This is required because there are some "holes" in the list for
compatibility with the fork.

The commit also removes the now unecessary check from cmdutils.

Found-by: wm4
2012-12-16 20:39:39 +01:00
Michael Niedermayer
a01fe55077 Merge commit 'c0dc57f1264dad1e121772d03abdb9e14ed8857f'
* commit 'c0dc57f1264dad1e121772d03abdb9e14ed8857f':
  asyncts: merge two conditions
  x86inc: fully concatenate tokens to fix macro expansion for nasm
  h264: initialize frame-mt context copies properly

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-14 15:43:46 +01:00
Michael Niedermayer
58f30175e1 mem: minor simplification of the alignment hack code
Idea-by: wanzhang
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-14 05:36:22 +01:00
Janne Grunau
0995ad8db4 x86inc: fully concatenate tokens to fix macro expansion for nasm
Fixes build errors with nasm introduced in 6f40e9f070f7 for stack
memory alignment. Noticed by BugMaster.
2012-12-13 23:57:09 +01:00
Michael Niedermayer
7897919a88 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  aacdec: Fix an off-by-one overwrite when switching to LTP profile from MAIN.
  x86inc: fix stack alignment on win64
  rtpproto: Remove unused defines

Conflicts:
	libavcodec/aacdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-13 12:23:48 +01:00
Ronald S. Bultje
140367aff9 x86inc: fix stack alignment on win64
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-12-12 21:30:49 +02:00
Ronald S. Bultje
ce58642ed0 x86inc: support stack mem allocation and re-alignment in PROLOGUE.
Use this in VP8/H264-8bit loopfilter functions so they can be used if
there is no aligned stack (e.g. MSVC 32bit or ICC 10.x).

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-12 10:37:52 +01:00
Ronald S. Bultje
6f40e9f070 x86inc: support stack mem allocation and re-alignment in PROLOGUE
Use this in VP8/H264-8bit loopfilter functions so they can be used if
there is no aligned stack (e.g. MSVC 32bit or ICC 10.x).

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2012-12-12 05:23:46 +01:00
Clément Bœsch
18d9398143 doxy: add ref for lavfi, lpp and lsws. 2012-12-11 02:13:43 +01:00
Michael Niedermayer
5595e7a102 doxy: fix swr group name
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-11 01:53:18 +01:00
Michael Niedermayer
22e4988673 opt: fix memleak on error of range_array
Fixes CID747739
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-11 00:03:23 +01:00
Stefano Sabatini
f494647206 lavu/opt: change the way ranges are printed 2012-12-08 22:18:38 +01:00
Stefano Sabatini
129d737150 lavu/opt: make av_opt_query_ranges_default() return a meaningful error code 2012-12-08 19:53:03 +01:00
Stefano Sabatini
0ad654d4c9 lavu/opt: perform misc cosmetical fixes 2012-12-08 19:13:20 +01:00
Michael Niedermayer
5c076205a6 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  golomb: use unsigned arithmetics in svq3_get_ue_golomb()
  x86: float_dsp: fix loading of the len parameter on x86-32
  takdec: fix initialisation of LOCAL_ALIGNED array
  takdec: fix initialisation of LOCAL_ALIGNED array

Conflicts:
	libavcodec/rv30.c
	libavcodec/svq3.c
	libavcodec/takdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-08 16:36:47 +01:00
Michael Niedermayer
57cee85023 Merge commit '096abfa15052977eed93f0b5e01afd2d47c53c1f'
* commit '096abfa15052977eed93f0b5e01afd2d47c53c1f':
  parser: fix large overreads
  bitstream: add get_bits64() to support reading more than 32 bits at once
  arm: detect cpu features at runtime on Linux

Conflicts:
	libavcodec/parser.c
	libavformat/mpegts.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-08 14:58:56 +01:00
Michael Niedermayer
aba1a48cc5 Merge commit 'b326755989b346d0d935e0628e8865f9b2951c30'
* commit 'b326755989b346d0d935e0628e8865f9b2951c30':
  arm: rename ARMVFP config symbol to VFP

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-08 14:24:16 +01:00
Michael Niedermayer
89c8eaa321 Merge commit '637606de2d2e0af0a9fa2f23f943765d7d7c5cd5'
* commit '637606de2d2e0af0a9fa2f23f943765d7d7c5cd5':
  configure: arm: make _inline arch ext symbols depend on inline_asm
  arm: use HAVE*_INLINE/EXTERNAL macros for conditional compilation

Conflicts:
	configure
	libavcodec/arm/dca.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-08 14:19:55 +01:00
Justin Ruggles
1c012e6bfb x86: float_dsp: fix loading of the len parameter on x86-32 2012-12-07 21:19:29 -05:00
Michael Niedermayer
e0a553d526 opt_list: fix vertical alignment of types
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-08 01:34:28 +01:00
Michael Niedermayer
f4ceca6261 opt: print ranges in opt_list()
The formating can and should be improved.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-08 01:34:28 +01:00
Michael Niedermayer
a8e0d51bb8 opt: Add support to query ranges
Reviewed-by: Stefano Sabatini <stefasab@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-08 01:34:28 +01:00