Commit Graph

20718 Commits

Author SHA1 Message Date
Michael Niedermayer
e12ada6fd1 avcodec/dsputil: fix signedness in sizeof() comparissions
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 454a11a1c9)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-05 03:01:10 +02:00
Carl Eugen Hoyos
7599284ad3 Avoid a deadlock when decoding wma.
Fixes ticket #2925.
(cherry picked from commit ec8a4841f7)
2013-09-02 09:41:14 +02:00
Michael Niedermayer
5bd2b24db3 avcodec/pngdsp: fix (un)signed type in end comparission
Fixes out of array accesses
Fixes Ticket2919

Found_by: ami_stuff
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 86736f59d6)
2013-08-30 23:40:31 +02:00
Michael Niedermayer
f229c59893 jpeg2000: check log2_cblk dimensions
Fixes out of array access
Fixes Ticket2895

Found-by: Piotr Bandurski <ami_stuff@o2.pl>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 9a271a9368)

Conflicts:

	libavcodec/jpeg2000dec.c

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-29 01:31:18 +02:00
Michael Niedermayer
7549bcb295 avcodec/rpza: Perform pointer advance and checks before using the pointers
Fixes out of array accesses
Fixes Ticket2850

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 3819db745d)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-29 01:29:35 +02:00
Michael Niedermayer
65753697ef avcodec/flashsv: check diff_start/height
Fixes out of array accesses
Fixes Ticket2844

Found-by: ami_stuff
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 880c73cd76)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-29 01:29:35 +02:00
Michael Niedermayer
24cff71d02 avcodec/kmvc: fix MV checks
Fixes Ticket2813
Fixes regression since 70b5583

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 3cd8aaa2b2)
2013-07-31 03:01:17 +02:00
Michael Niedermayer
b896c1c98e update all trac links to use the trac subdomain
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-21 01:13:10 +02:00
Michael Niedermayer
ec268c24a7 mpeg12dec: avoid reinitialization on PS changes when possible.
Fixes Ticket2574

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 970c8df735)

Conflicts:
	libavcodec/mpeg12dec.c
2013-07-09 00:45:38 +02:00
Michael Niedermayer
8c5c4adebb libavcodec/x86/mpegvideo: Move mmx functions under HAVE_MMX_INLINE
should fix ticket2755

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 707b2135fd)
2013-07-07 18:45:03 +02:00
Hendrik Leppkes
491f2e517d mathops/x86: work around inline asm miscompilation with GCC 4.8.1
The volatile is not required here, and prevents a miscompilation with GCC
4.8.1 when building on x86 with --cpu=i686

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 659df32a9d)
2013-06-24 08:47:20 +02:00
Michael Niedermayer
194590dc56 alacenc: Fix missing sign_extend()
Fixes ticket #2497

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 8aea2f05dc)
2013-06-13 00:08:02 +02:00
Claudio Freire
be66531ee2 AAC encoder: Fix rate control on twoloop.
Fixes a case where multichannel bitrate isn't accurately
targetted by psy model alone, never achieving the target bitrate.
Now fixed.

Fixes ticket #2625.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Carl Eugen Hoyos <cehoyos@ag.or.at>
2013-06-02 16:28:35 +02:00
Michael Niedermayer
d70043ea0f h264_cavlc: fix reading skip run
Fixes Ticket2606

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 826b3a75cd)

Conflicts:
	libavcodec/h264_cavlc.c
2013-05-30 23:18:11 +02:00
Michael Niedermayer
0428594f47 smacker: remove av_clip_int16()
Fixes Ticket2425

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 2211c76287)
2013-05-21 00:01:11 +02:00
Michael Niedermayer
2c66058737 avcodec/cdgraphics: check buffer size before use
Fixes out of array accesses

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit ad002e1a13)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-14 01:30:16 +02:00
Michael Niedermayer
813b3d11e0 sanm: Check dimensions before use
Fixes integer overflow and out of array accesses

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 9dd04f6d8c)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-14 01:30:11 +02:00
Michael Niedermayer
d814b9b51d vmdav: Try to fix unpack_rle()
This fixes out of array accesses
The code prior to this commit could not have worked, thus obviously
was untested. I was also not able to find a valid sample that uses this
code.
This fix is thus only based on the description of the format

If someone has a sample that uses unpack_rle(), please mail me.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit c1f2c4c3b4)

Conflicts:

	libavcodec/vmdav.c

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 0baa0a5a02)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-14 01:29:16 +02:00
Michael Niedermayer
1d285db8a3 mmvideo/mm_decode_intra: check horizontal coordinate too
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit ae2132ac90)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-14 01:29:11 +02:00
Michael Niedermayer
cd24fdad47 mmvideo/mm_decode_inter: check horizontal coordinate too
Fixes out of array accesses

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 8d3c99e825)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-14 01:29:05 +02:00
Michael Niedermayer
ee57bfc47a mjpegdec: fix overlapping memcpy with upscale_v
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit b39fd7d63648442c20671c3e4b357268ec5c49f2)

Conflicts:

	libavcodec/mjpegdec.c

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-14 01:22:27 +02:00
Michael Niedermayer
4a442ac117 avcodec/mpegvideo: Fix edge emu with lowres
Fixes a few green artifacts at the top
Fixes rest of Ticket 2535

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit c67bca2b5a)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-14 01:21:02 +02:00
Michael Niedermayer
d8c4ee6fea avcodec/mpegvideo: Fix block height for lowres 3 interlaced blocks
Fixes green trash
Fixes part of Ticket2535

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit bca50e5cd5)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-14 01:20:57 +02:00
Michael Niedermayer
e32acc455d avcodec/lcldec: Check that dimensions are a multiple of the subsample factors
Other dimensions would not work correctly currently,
also ask for a sample for files that fail this check.

This fixes an integer overflow leading to out of array
accesses.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 1e00bbb10c)

Conflicts:

	libavcodec/lcldec.c

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-14 01:05:59 +02:00
Michael Niedermayer
f072b69f39 xbmdec: fix off by one error in scanf()
Fixes out of array access

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-14 00:50:54 +02:00
Carl Eugen Hoyos
6e2fb5cd73 Fix type of shared flac table ff_flac_blocksize_table[].
Fixes ticket #2533.
(cherry picked from commit a07ac1f788)
2013-05-05 20:39:50 +02:00
Hendrik Leppkes
9b481654e1 h264: fix parsing of old lossless profile (profile_idc == 144)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 572781b25f)
2013-03-21 23:57:25 +01:00
ArnoB
becde6ab1c dpxenc: fix data offset
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 361319d0f4)

Conflicts:

	tests/ref/lavf/dpx
2013-03-20 23:11:26 +01:00
Michael Niedermayer
f84ddb0c0f msrledec: fix output_end checks
Fixes out of array accesses

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit e398990eb8)

Conflicts:

	libavcodec/msrledec.c
2013-03-20 19:54:53 +01:00
Michael Niedermayer
bbefdb3938 msrledec: merge switches
More speedup and fixes 'may be used uninitialized in this function' warnings

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit d2e0a276d5)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-20 19:47:03 +01:00
Michael Niedermayer
cc0662daef msrledec: move loop into switch
speeds up code and allows more simplifications

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit dbaae33c2c)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-20 19:46:58 +01:00
Michael Niedermayer
10d59d29bc msrledec: move output pointer test up
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit c2992b7053)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-20 19:46:52 +01:00
Alexander Kojevnikov
7fc39f51cd mp3dec: Fix VBR bit rate parsing
When parsing the Xing/Info tag, don't set the bit rate if it's an Info tag.

When parsing the stream, don't override the bit rate if it's already set,
otherwise calculate the mean bit rate from parsed frames. This way, the bit
rate will be set correctly both for CBR and VBR streams.

Signed-off-by: Alexander Kojevnikov <alexander@kojevnikov.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 29d8cd265a)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-20 15:00:50 +01:00
Carl Eugen Hoyos
f49b2a9d08 Do not (re-)set libx264 parameter b_tff if interlaced encoding was not requested.
Reconfiguring can break x264 lossless encoding.

Fixes ticket #2165.
(cherry picked from commit 75c7e4583f)
2013-03-18 02:15:34 +01:00
Michael Niedermayer
98dfe0d8bd aacsbr: Check for envelope scalefactors overflowing
This prevents various values from becoming stuck at NAN and
output to become silent
If someone knows a cleaner solution, thats welcome!

Fixes Ticket2335

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 8978c743fb)
2013-03-08 20:06:54 +01:00
Michael Niedermayer
08be125dde psymodel: dont apply lowpass filters with a cutoff close to the nyquist
The IIR filter numerically diverges in such cases, this could easily be
fixed but would make the filter slower on some platforms

Fixes Ticket2246

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit fee5da6b0a)
2013-03-07 20:01:37 +01:00
Michael Niedermayer
676df8c4c7 h264: check that luma and chroma depth match
Fixes out of array access

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit bdeb61ccc6)

Conflicts:

	libavcodec/h264_ps.c
2013-03-03 03:03:52 +01:00
Michael Niedermayer
1ddb0b6fa0 avcodec_decode_audio4: check got_frame_ptr before handling initial skip
Fixes out of array accesses

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 8a6449167a)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-03 03:02:34 +01:00
Michael Niedermayer
82213d67ba shorten: dont leave invalid channel counts in the context.
Fixes freeing invalid addresses

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 4f1279154e)

Conflicts:

	libavcodec/shorten.c
2013-03-03 02:58:29 +01:00
Michael Niedermayer
d17b9469c9 tiff: Check buffer allocation and pointer increment more carefully in shorts2str() and double2str()
Fixes out of array accesses

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit e1219cdaf9)

Conflicts:

	libavcodec/tiff.c
2013-03-03 02:45:08 +01:00
Michael Niedermayer
534c0df6e0 pngdec/filter: dont access out of array elements at the end
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 1ac0fa50ef)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-03 02:41:19 +01:00
Michael Niedermayer
f62537d9f1 sanm: Use the correct height variable in the decoded_size checks
Fixes integer overflow and out of array accesses

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 5260edee7e)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-03 02:41:12 +01:00
Michael Niedermayer
4f873341b4 sanm: add forgotten check for decoded_size in old_codec37()
Fixes out of array accesses

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 365270aec5)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-03 02:41:07 +01:00
James Almer
62e5503407 lavc/bink: Chech for malloc failure
Based on commit 8ab2173ed1
2013-02-25 05:51:25 -03:00
Michael Niedermayer
97a740acc5 aac: reconfigure output on pop
Fixes Ticket1918

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 6f77122bf5)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-25 05:19:34 +01:00
Michael Niedermayer
fcd0e3235a h264: Detect POC inconsistencies and try to handle them reasonably
Improves the file from Ticket2050

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 985aa0be82)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-25 04:49:46 +01:00
Carl Eugen Hoyos
4c2b6ce26c Fix bits_per_coded_sample when encoding png with frame-level multithreading.
Fixes ticket #2290.
(cherry picked from commit c4dc6c4c86)

Conflicts:
	libavcodec/pngenc.c
2013-02-21 08:59:38 +01:00
Michael Niedermayer
169d849344 h264: Reset last_pocs in case of reference or frame number inconsistencies
This prevents faulty increasing of has_b_frames
Should fix Ticket 2062

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit c230af9bcc)
2013-02-14 09:23:41 +01:00
Michael Niedermayer
9c659b3a67 h264_refs: Print default in case we are missing a reference.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit a39d36146a)
2013-02-14 09:23:35 +01:00
Michael Niedermayer
3f27158040 h264: Only apply error concealment if theres a frame
Without any correctly decoded slices, there can be no frame.

Fixes out of array reads

Found-by: Rafaël Carré
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 60af6c3138)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-07 01:00:02 +01:00