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Author SHA1 Message Date
Michael Niedermayer
914ab4cd1c j2kdec & jpeg2000dec: check lengthinc against array size 
Fixes out of array reads

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-22 04:18:38 +02:00
Michael Niedermayer
17e66c9ff4 j2k & jpeg2000dec: reset numX/Ytiles if tiles failed allocation 
Fixes null pointer dereference

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-22 03:18:55 +02:00
Michael Niedermayer
53f0442464 avcodec/jpeg2000dec: Port tile size check from j2kdec 
Fixes potential integer overflow

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-22 03:16:52 +02:00
Michael Niedermayer
73ffab4195 jpeg2000dec: check TPsot 
Fixes out of array accesses

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-22 02:53:21 +02:00
Michael Niedermayer
fec8783883 jpeg2000dec: read and check curtileno 
Fixes out of array accesses
Code ported from j2kdec

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-22 02:29:49 +02:00
Michael Niedermayer
f399b33c2b jpeg2000dec & j2kdec: Fix return type of get_sot() 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-22 02:14:04 +02:00
Michael Niedermayer
4a9a6a1f35 vcodec/jpeg2000dec: fix av_log() type 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-22 02:05:50 +02:00
Michael Niedermayer
8d9fa738f5 j2kdec: cosmetics from jpeg2000dec 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-22 01:25:52 +02:00
Michael Niedermayer
0b42631641 avcodec/jpeg2000dec: merge bytestream2 reading from j2kdec 
This fixes at least one out of array access

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-22 01:24:47 +02:00
Michael Niedermayer
c649ecb3b2 avcodec/jpeg2000dec: get_qcx, fix stack and heap overwrites 
This is likely remotely exploitable
Fix ported from j2kdec
No uptodate FFmpeg release should be affected by this

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-22 00:07:45 +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
Clément Bœsch
39dc1bc90f lavfi/(a)showinfo: use link frame counter instead of local counter. 2013-05-21 22:29:16 +02:00
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
069ede2981 jpeg2000dec: Check ncomponents and tile dimensions 
Fixes various problems

Code ported from j2kdec

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-21 21:44:34 +02:00
Michael Niedermayer
78c7bff04a avcodec/j2k: rename J2K_ constants to JPEG2000_ 
This should simplify merging the 2 decoders

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-21 21:44:34 +02:00
Michael Niedermayer
0ab0ed2b86 j2k: Rename structs to be more similar to jpeg2000dec 
This should simplify merging

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-21 21:44:34 +02:00
Michael Niedermayer
376e89e280 j2kdec: s/decode_packets/jpeg2000_decode_packets/ 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-21 21:44:34 +02:00
Stefano Sabatini
a8d98377b1 lavfi/geq: prefer symbolic constants 
Hopefully enhance readability.
 2013-05-21 21:15:08 +02:00
Stefano Sabatini
2210003b7f lavfi/geq: add aliases for RGB options 2013-05-21 21:15:00 +02:00
Paul B Mahol
dbb49a6539 vp3: zero allocated tables 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2013-05-21 17:49:29 +00:00
Michael Niedermayer
66f5790d7b seek-test: make duration user configurable 
Previously this was hardcoded to 4 seconds

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-21 18:13:25 +02:00
Clément Bœsch
b8a9876a8b lavfi/yadif: add timeline support. 2013-05-21 16:09:42 +02:00
Michael Niedermayer
b1bbd715d8 avcodec/huffman: increase bits constant 
Fixes Ticket2593

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-21 13:51:04 +02:00
Michael Niedermayer
b9ea6a8414 avcodec/huffman: use named identifer for the bits constant 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-21 13:51:04 +02:00
Michael Niedermayer
1d7e6a6bde avcodec/bitstream: print vlc length in error case. 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-21 13:51:04 +02:00
Michael Niedermayer
b60a65ee2d mjpegdec: fix AV_PIX_FMT_YUVJ411P handling 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-21 12:56:12 +02:00
Michael Niedermayer
a90baa63c3 add YUVJ411P 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-21 12:56:11 +02:00
Michael Niedermayer
1d8b1f0e51 Merge remote-tracking branch 'qatar/master' 
* qatar/master:
  proresdec: simplify slice component offsets handling

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-21 12:01:58 +02:00
Michael Niedermayer
6ef7b6af6b Merge commit 'cfbd98abe82cfcb9984a18d08697251b72b110c8' 
* commit 'cfbd98abe82cfcb9984a18d08697251b72b110c8':
  mjpegdec: validate parameters in mjpeg_decode_scan_progressive_ac

Conflicts:
	libavcodec/mjpegdec.c

See: 1f41cffe1e

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-21 12:01:37 +02:00
Michael Niedermayer
877cae6eff Merge commit 'c209d0df657f172f42d9bafbcdfa02dfb14f6965' 
* commit 'c209d0df657f172f42d9bafbcdfa02dfb14f6965':
  fate.sh: add support for build-only FATE instances

Conflicts:
	doc/fate.texi

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-21 11:36:49 +02:00
Michael Niedermayer
3b071a4390 Merge commit 'a030279a67ef883df8cf3707774656fa1be81078' 
* commit 'a030279a67ef883df8cf3707774656fa1be81078':
  ljpeg: use the correct number of components in yuv

Conflicts:
	libavcodec/mjpegdec.c

See: b2e57eb5a3

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-21 11:25:46 +02:00
Michael Niedermayer
f57a7ac9b8 Merge commit '8aa3500905fec6c4e657bb291b861d43c34d3de9' 
* commit '8aa3500905fec6c4e657bb291b861d43c34d3de9':
  mjpeg: Validate sampling factors

Conflicts:
	libavcodec/mjpegdec.c

See: 08c37a10e9

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-21 10:50:03 +02:00
Kostya Shishkov
03ece7b040 proresdec: simplify slice component offsets handling 2013-05-21 09:58:59 +02:00
Luca Barbato
cfbd98abe8 mjpegdec: validate parameters in mjpeg_decode_scan_progressive_ac 
Prevent out of buffer write when decoding broken samples.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
 2013-05-21 09:46:02 +02:00
Diego Biurrun
c209d0df65 fate.sh: add support for build-only FATE instances 
If the "build_only" variable is set in the configuration file, the
FATE client will skip running tests and just compile all targets.

Signed-off-by: Martin Storsjö <martin@martin.st>
 2013-05-21 10:07:19 +03:00
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
Luca Barbato
a030279a67 ljpeg: use the correct number of components in yuv 
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
 2013-05-20 22:02:05 +02:00
Luca Barbato
8aa3500905 mjpeg: Validate sampling factors 
They must be non-zero.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
 2013-05-20 22:02:05 +02:00
Michael Niedermayer
2211c76287 smacker: remove av_clip_int16() 
Fixes Ticket2425

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-20 21:45:40 +02:00
Michael Niedermayer
2187600f47 libx264: silence: warning: the address of val will always evaluate as true 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-20 16:39:00 +02:00
Clément Bœsch
9a7f1519aa lavd/v4l2enc: check write return value. 2013-05-20 16:33:21 +02:00
Michael Niedermayer
f099cdaba3 avcodec/ratecontrol: silence "warning: expected_bits may be used uninitialized in this function" 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-20 15:49:49 +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
Michael Niedermayer
d61681f9e9 Merge remote-tracking branch 'qatar/master' 
* qatar/master:
  mpegvideo: unref old current_picture before allocating a new one

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-20 12:07:17 +02:00
Michael Niedermayer
c5e11e897a Merge commit 'db347280eb3746d7b70888db97f1efe5f06f5624' 
* commit 'db347280eb3746d7b70888db97f1efe5f06f5624':
  vorbis: fallback to normal division instead of crashing

Conflicts:
	libavcodec/vorbisdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-20 12:02:18 +02:00
Michael Niedermayer
ed113d7a6b Merge commit 'ddf1b4a2f8a680126eb611428e4f47e6e5b8c6c0' 
* commit 'ddf1b4a2f8a680126eb611428e4f47e6e5b8c6c0':
  vorbis: simplify the inner loop in setup_classifs

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-20 11:42:03 +02:00
Michael Niedermayer
aef044d215 Merge commit '36f10380043c8b8c5cbf8c1add8695089cdaa341' 
* commit '36f10380043c8b8c5cbf8c1add8695089cdaa341':
  vorbis: use normal integer values for iterators

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-20 11:28:21 +02:00
Stefano Sabatini
6e7c534955 doc/filters: add RGB geq example 2013-05-20 11:12:09 +02:00
Stefano Sabatini
281fc4e958 doc/filters: extend/fix documentation for the geq filter 2013-05-20 11:12:04 +02:00