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Commit Graph

26771 Commits

Author SHA1 Message Date
Xidorn Quan
344d6db978 avcodec/vda_h264_dec: add format check
Fix crash when using this decoder for unsupported format on some version
of OS X.
2013-12-27 00:06:11 +11:00
Michael Niedermayer
14bec7dcf8 avcodec/wnv1: clear padding area of rbuf
Fixes use of uninitialized memory
Fixes: msan_uninit-mem_7faa48586020_2145_MAILTEST.AVI
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-26 13:53:15 +01:00
Stefano Sabatini
334e2e2363 lavu,lavc,lswr: do not hardcode AV_SAMPLE_FMT_NB value when setting sample format max value
The constant may change in libavutil but the library may be compiled
against an older version, thus rejecting a value which is otherwise
supported by the new libavutil.

INT_MAX is used here to denote the max allowed value for a sample format.

The opt-test code is changed to provide a valid reference example.
2013-12-26 11:35:27 +01:00
Michael Niedermayer
1486ed0815 avcodec/shorten: clear bitstream buffer
Fixes use of uninitialized memory
Fixes: msan_uninit-mem_7f3ca95606fb_6393_luckynight-partial.shn
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-26 01:35:00 +01:00
Michael Niedermayer
f07ca542e3 avcodec/vmdav: return the amount of data that has been unpacked from lz_unpack() (as well as errors)
and setup the bytestream buffer size accordingly

Fixes use of uninitialized memory
Fixes: msan_uninit-mem_7fdcc513cd45_229_12.vmd
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-25 00:44:58 +01:00
Michael Niedermayer
bb9f55163f avcodec/eatgv: use av_mallocz() for frame_buffer
Fixes use of uninitialized memory
Fixes: msan_uninit-mem_7fbf6159587b_2571_ORIGIN.TGV
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-24 23:20:30 +01:00
Carl Eugen Hoyos
691dec6201 Allow stream-copying grayscale mov files.
This reverts 0de2157f / r12272.
Fixes ticket #3215.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-24 22:22:16 +01:00
Ronald S. Bultje
acafbb4dd2 vp9: fix crash if segmentation=1, keyframe/intraonly=1 and updatemap=0.
The reference map is never used in such cases, but we accidently copied
it anyway. This could cause crashes if this map has not yet been
allocated. Fixes trac ticket 3188.

Reviewed-by: Clément Bœsch <u@pkh.me>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-24 11:43:53 +01:00
Ronald S. Bultje
4a55bffad3 vp9: fix bug in updating of coef probabilities with parallelmode=1.
Fixes trac ticket 3228.

Reviewed-by: Clément Bœsch <u@pkh.me>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-24 11:43:08 +01:00
Jan Gerber
b2597042e5 avcodec/libopusdec: Set codec->delay to pre_skip not fixed value
Reviewed-by: Nicolas George <george@nsup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-24 04:53:52 +01:00
Michael Niedermayer
95953c1cfd avcodec/wavpack fix *void pointer arithmetic
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-23 23:12:35 +01:00
Michael Niedermayer
99978320c0 avcodec/apedec: use av_fast_padded_malloc()
Fixes use of uninitialized memory
Fixes part of msan_uninit-mem_7fa0d8c8bd58_8417_sh3.ape
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-23 18:11:35 +01:00
Michael Niedermayer
d5128fce38 avcodec/apedec: more checks for k
Fixes assertion failure
Fixes part of msan_uninit-mem_7fa0d8c8bd58_8417_sh3.ape
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-23 18:10:44 +01:00
Michael Niedermayer
d94633409b avcodec/libopencore-amr: remove av_free coded_frame.
There seems to be nothing that sets coded_frame
also av_free is wrong

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-23 17:38:39 +01:00
Michael Niedermayer
8b285f03f7 avcodec/utils: fix memleak on avcodec_open2() failure
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-23 01:54:13 +01:00
Michael Niedermayer
866c44d4b0 avcodec/wavpack: clear remainder of data in case of error in wv_unpack_mono/stereo()
Fixes use of uninitialized data
Fixes: msan_uninit-mem_7fd85b654950_4005_because.wv
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-23 00:56:18 +01:00
Ivan Kalvachev
1c63aed232 Convert XvMC to hwaccel v3
Signed-off-by: Ivan Kalvachev <ikalvachev@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-22 22:03:47 +01:00
Michael Niedermayer
102b794e09 configure: support raising major version in soname
this allows seperate installation of shared libs that should not conflict with
whatever is already installed.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-22 20:21:18 +01:00
Michael Niedermayer
64b98df389 vc1: simplify *_use_ic initialization
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-22 14:59:31 +01:00
Mason Carter
ed5bed4152 VC1: Fix intensity compensation performance regression
Fix https://trac.ffmpeg.org/ticket/3204

The problem was that intensity compensation was always used once it was
encountered. This is because v->next_use_ic was never set back to zero.
To fix this, when resetting v->next_luty/uv, also reset v->next_use_ic.

This improved (restored) performance by 85% when decoding
http://bit.ly/bbbwmv

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-22 14:05:06 +01:00
Michael Niedermayer
5410a5dc66 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  hevc: move DSP declarations from hevc.h into hevcdsp.h

Conflicts:
	libavcodec/hevc.h
	libavcodec/hevcdsp.c
	libavcodec/hevcdsp.h

See: c8dd048ab8
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-22 12:46:19 +01:00
Michael Niedermayer
6fe5f770db Merge commit 'be7c323176e2e5fcf30e3d2ff20975b2f936811b'
* commit 'be7c323176e2e5fcf30e3d2ff20975b2f936811b':
  Add a libwebp encoder

Conflicts:
	Changelog
	doc/encoders.texi
	doc/general.texi
	libavcodec/version.h
	libavformat/img2enc.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-22 11:53:41 +01:00
Guillaume Martres
7398e0516f hevc: move DSP declarations from hevc.h into hevcdsp.h
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-12-22 03:49:11 +01:00
Justin Ruggles
be7c323176 Add a libwebp encoder 2013-12-21 17:01:42 -05:00
Michael Niedermayer
ea1e630c47 vcodec/rv34: use av_mallocz() to allocate tables
Fixes use of uninitialized memory
Fixes: msan_uninit-mem_7f75e2a55b88_4146_brokenaudio.rmvb
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-21 18:42:00 +01:00
Michael Niedermayer
03acb035d1 avcodec/vqavideo: clear uninitialized parts of the decode buffer
Fixes use of uninitialized memory
Fixes part of msan_uninit-mem_7f841fe2ab3b_4608_cow2_1.vqa
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-21 13:16:32 +01:00
Michael Niedermayer
263105deeb avcodec/vqavideo: check destination size on all exit pathes
Fixes part of msan_uninit-mem_7f841fe2ab3b_4608_cow2_1.vqa
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-21 13:16:00 +01:00
Michael Niedermayer
70d6ce783c Merge remote-tracking branch 'qatar/master'
* qatar/master:
  arm: Don't clobber callee saved registers in scalarproduct

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-21 01:19:59 +01:00
Michael Niedermayer
9567162237 Merge commit '78d0b7f36e39bb4745613e312024ddd508e2f0fb'
* commit '78d0b7f36e39bb4745613e312024ddd508e2f0fb':
  hevc: warn when an unknown profile is used

See: a21839149c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-21 00:54:15 +01:00
Michael Niedermayer
e00281b6f5 Merge commit '2d18aaa14bc2233b0647d2c5abb72e0bc828c2a8'
* commit '2d18aaa14bc2233b0647d2c5abb72e0bc828c2a8':
  hevc: refactor Profile Tier Level
  hevc: don't check for errors in PTL code

Conflicts:
	libavcodec/hevc_ps.c

See: 36658c978f
See: dddc9b7a8e
See: ecb21d2437
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-21 00:44:44 +01:00
Michael Niedermayer
d6b7ea06f1 Merge commit '2a41826bea3833895dc06939831b7f35ca1f597e'
* commit '2a41826bea3833895dc06939831b7f35ca1f597e':
  lavc: add HEVC profiles names

Conflicts:
	libavcodec/hevc.c
	libavcodec/version.h

See: fb7d70c1cd
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-21 00:24:43 +01:00
Michael Niedermayer
ce612fc186 Merge commit 'dfc50ac85e9d68a771b556297b7c411650206f3b'
* commit 'dfc50ac85e9d68a771b556297b7c411650206f3b':
  x86: mpegvideo: move denoise_dct asm to mpegvideoenc

Conflicts:
	libavcodec/x86/mpegvideo.c
	libavcodec/x86/mpegvideoenc.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-20 23:44:31 +01:00
Michael Niedermayer
4fa91b88c6 Merge commit 'b254490bdabb21bd517c05b1a68717f9952ac8c4'
* commit 'b254490bdabb21bd517c05b1a68717f9952ac8c4':
  vc1: arm: Add NEON no_rnd chroma MC

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-20 23:33:15 +01:00
Michael Niedermayer
69278d94c4 Merge commit '832e19063209a5f355af733d1a45f5051f49ce33'
* commit '832e19063209a5f355af733d1a45f5051f49ce33':
  vc1: arm: Add NEON assembly

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-20 23:12:16 +01:00
Martin Storsjö
d307e408d4 arm: Don't clobber callee saved registers in scalarproduct
q4-q7/d8-d15 are supposed to not be clobbered by the callee.

CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-12-20 20:48:30 +02:00
Mickaël Raulet
5c3fa74b94 hevc: support luma bit depth != chroma bit depth for PCM coding units
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-12-20 19:39:53 +01:00
Guillaume Martres
78d0b7f36e hevc: warn when an unknown profile is used
Bitstreams conforming to the spec should not use profiles not defined
in it.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-12-20 19:39:38 +01:00
Gildas Cocherel
259cddb137 hevc_ps: fix indentation
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-12-20 19:39:10 +01:00
Gildas Cocherel
2d18aaa14b hevc: refactor Profile Tier Level
Also store a few PTL flags which were skipped before

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-12-20 19:38:59 +01:00
Guillaume Martres
67bbaed5c4 hevc: don't check for errors in PTL code
According to the spec, the value of XXX_reserved_zero_44bits should be
ignored, so don't report an error when it's not zero.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-12-20 19:36:44 +01:00
Gildas Cocherel
321cb8b048 hevc: store profile and level in AVCodecContext
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-12-20 19:36:24 +01:00
Gildas Cocherel
2a41826bea lavc: add HEVC profiles names
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-12-20 19:35:27 +01:00
Michael Niedermayer
b07a5e9b6b avformat/smacker: check for format mismatch more completely
Fixes use of uninitialized memory
Fixes: msan_uninit-mem_7f6e83322950_9769_wetlogo.smk
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-20 18:31:42 +01:00
Anton Khirnov
dfc50ac85e x86: mpegvideo: move denoise_dct asm to mpegvideoenc
This function is encoding-only.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2013-12-20 17:16:11 +01:00
Michael Niedermayer
34fe125f4b avcodec/mpegvideo_enc: fix frame skipping with intra only codecs
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-20 15:04:40 +01:00
Michael Niedermayer
241eccd628 avcodec/mpegvideo_enc: fix integer overflow with -skip_exp >= 2
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-20 14:10:34 +01:00
Mason Carter
b254490bda vc1: arm: Add NEON no_rnd chroma MC
Apply David Conrad's old patch to the modern codebase.

http://ffmpeg.org/pipermail/ffmpeg-devel/2009-April/059877.html

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-12-20 14:53:42 +02:00
Mason Carter
832e190632 vc1: arm: Add NEON assembly
For:

ff_vc1_inv_trans_{8,4}x{8,4}_{dc_,}neon
ff_put_pixels8x8_neon
ff_put_vc1_mspel_mc{0,1,2,3}{0,1,2,3}_neon (except for 00)

Based on ARM assembly code in libavcodec/arm by Rob Clark and Mans
Rullgard.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-12-20 14:53:39 +02:00
Michael Niedermayer
b3f44eafa5 avcodec/iff: warn about truncated input to decode_byterun() and clear remaining output
Fixes use of uninitialized memory
Fixes: msan_uninit-mem_7fe205e395ed_8988_test.iff
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-19 21:22:43 +01:00
Michael Niedermayer
5a5c1b2442 avcodec/dxa: check for overread in decode_13()
Fixes use of uninitialized memory
Fixes part of msan_uninit-mem_7f5ea8284fb7_8317_scummvm.dxa
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-19 17:16:34 +01:00