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Author SHA1 Message Date
Michael Niedermayer
d9bb7fc3cb Merge commit '816e5b9970' 
* commit '816e5b9970':
  hevc: Reject impossible slice segment

Conflicts:
	libavcodec/hevc.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-02-02 05:40:30 +01:00
Michael Niedermayer
493f750e7a Merge commit '09e2203b8b' 
* commit '09e2203b8b':
  hevc: Consider first quantization group any reference to 0, 0

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-02-02 05:32:12 +01:00
Michael Niedermayer
23e48cd01f Merge commit 'c716624853' 
* commit 'c716624853':
  mxf: Read field dominance flag

Conflicts:
	libavformat/mxfdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-02-02 05:23:59 +01:00
Michael Niedermayer
8fb67c1026 Merge commit '7d56f2fffc' 
* commit '7d56f2fffc':
  mxf: Handle negative edit_rate

Conflicts:
	libavformat/mxfdec.c

See: 83cab07a4c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-02-02 05:07:42 +01:00
Michael Niedermayer
549f052239 Merge remote-tracking branch 'lukaszmluki/master' 
* lukaszmluki/master:
  lavd/opengl_enc: remove inlines
  lavd/opengl_enc: fix window caption
  lavd/opengl_enc: simplify opengl_load_procedures usage
  lavd/opengl_enc: factorize deinit_context function
  lavd/opengl_enc: factorize create/release window functions
  lavd/opengl_enc: rename GL_RED_COMPONENT define
  lavd/opengl_enc: create format description table
  lavd/opengl_enc_shaders: make shaders code static and const

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-02-02 02:42:15 +01:00
Michael Niedermayer
96c4ba2392 avcodec/hevc: propagate error code from hls_coding_quadtree() 
Fixes use of uninitialized memory
Fixes out of array read
Fixes: asan_static-oob_123cee5_2630_cov_1869071233_PICSIZE_A_Bossen_1.bin
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2014-02-02 02:35:11 +01:00
Lukasz Marek
5059d8dfe3 lavd/opengl_enc: remove inlines 
Signed-off-by: Lukasz Marek <lukasz.m.luki@gmail.com>
 2014-02-02 02:26:02 +01:00
Lukasz Marek
69b19f2642 lavd/opengl_enc: fix window caption 
Signed-off-by: Lukasz Marek <lukasz.m.luki@gmail.com>
 2014-02-02 02:23:25 +01:00
Lukasz Marek
1fb1ddf647 lavd/opengl_enc: simplify opengl_load_procedures usage 
Signed-off-by: Lukasz Marek <lukasz.m.luki@gmail.com>
 2014-02-02 02:23:25 +01:00
Lukasz Marek
c8275331ba lavd/opengl_enc: factorize deinit_context function 
This commit also fixes opengl deinitialization.
Program and shaders where not deleted.
Could impact MacOS implementation based on SDL window.

Signed-off-by: Lukasz Marek <lukasz.m.luki@gmail.com>
 2014-02-02 02:23:25 +01:00
Lukasz Marek
4afe1c1178 lavd/opengl_enc: factorize create/release window functions 
Signed-off-by: Lukasz Marek <lukasz.m.luki@gmail.com>
 2014-02-02 02:23:25 +01:00
Lukasz Marek
c9074b992e lavd/opengl_enc: rename GL_RED_COMPONENT define 
Rename GL_RED_COMPONENT into FF_GL_RED_COMPONENT
to explicity mark it is internal define, not OpenGL API.

Signed-off-by: Lukasz Marek <lukasz.m.luki@gmail.com>
 2014-02-02 02:23:08 +01:00
Michael Niedermayer
a744064c41 avcodec/tiff: reset geotag_count in free_geotags() 
Fixes null pointer dereference
Fixes: signal_sigsegv_19d922e_3688_cov_1577641655_aletrek_tiff.mov
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2014-02-02 01:48:34 +01:00
Lukasz Marek
c72f916c15 lavd/opengl_enc: create format description table 
Signed-off-by: Lukasz Marek <lukasz.m.luki@gmail.com>
 2014-02-02 01:03:45 +01:00
Lukasz Marek
ffe46e5d13 lavd/opengl_enc_shaders: make shaders code static and const 
Signed-off-by: Lukasz Marek <lukasz.m.luki@gmail.com>
 2014-02-02 00:50:44 +01:00
Michael Niedermayer
0997c2504b avdevice/v4l2: only use average frame rate if set 
It might be unset on some platforms with some drivers and some input

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2014-02-02 00:15:11 +01:00
Michael Niedermayer
4aa4533ee8 avdevice/v4l2: only use frame period from v4l2 if valid 
There is evidence that some drivers do not set a valid value

See: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=718805
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2014-02-02 00:13:01 +01:00
addr-see-the-website@aetey.se
392b0345d6 RoQ-encoder: introducing Quake 3 compatibility option 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2014-02-01 22:32:28 +01:00
addr-see-the-website@aetey.se
80a79f2641 RoQ decoder: Remove misleading diagnostics. 
It is not necessarily an error when a chunk does not cover a whole block.
Messages did not reflect the actual situation either.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2014-02-01 22:30:22 +01:00
Michael Niedermayer
b51e935477 avcodec/vc1: reset fcm/field_mode in non advanced header parsing 
Fixes NULL pointer dereference
Fixes: signal_sigsegv_1ab8bf4_2847_cov_4254117347_SA10091.vc1
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2014-02-01 19:07:01 +01:00
Michael Niedermayer
dcf5bfbdb6 avcodec/vc1: Check bfraction_lut_index 
Fixes: out of array read
Fixes: asan_static-oob_1b40507_2849_SA10143.vc1
Fixes: asan_static-oob_1b40a15_2849_cov_1182297305_SA10143.vc1
Fixes: asan_static-oob_1b40f15_2849_cov_2159513432_SA10143.vc1
Fixes: asan_static-oob_1b40f15_2849_cov_3230311510_SA10143.vc1
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2014-02-01 17:10:48 +01:00
Michael Niedermayer
388b4cf86e avcodec/vc1: factor read_bfraction() out 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2014-02-01 17:06:24 +01:00
Luca Barbato
816e5b9970 hevc: Reject impossible slice segment 
A dependent slice cannot have address 0.
Prevent an out of array bound load in ff_hevc_cabac_init().

Sample-Id: 00001406-google
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
 2014-02-01 17:04:49 +01:00
Luca Barbato
09e2203b8b hevc: Consider first quantization group any reference to 0, 0 
According to my understanding of T-REC-H.265-2013044 chapter 8.6.1.

Sample-Id: 00001438-google
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
 2014-02-01 17:02:35 +01:00
Matthieu Bouron
c716624853 mxf: Read field dominance flag 
And export the information in field_order.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
 2014-02-01 16:26:44 +01:00
Luca Barbato
7d56f2fffc mxf: Handle negative edit_rate 
Default to 1/25.
 2014-02-01 16:25:07 +01:00
Michael Niedermayer
f4b288a639 avcodec/vc1dec: Print warning for frame pictures with direct mode MBs, followed by field pictures 
This case is not implemented
No non fuzzed samples are known to use this

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2014-02-01 06:59:35 +01:00
Michael Niedermayer
85d51d8e32 avcodec/vc1dec: field pictures with direct mode MBs, followed by frame pictures are not supported 
This case could occur when cuting and concatenating bitstreams

Fixes out of array read
Fixes: asan_heap-oob_1b33fdd_2849_cov_478905890_SA10143.vc1
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2014-02-01 06:48:44 +01:00
Michael Niedermayer
dce93218d7 Merge remote-tracking branch 'cehoyos/master' 
* cehoyos/master:
  Auto-detect hevc in mpeg-ts.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-01-31 22:50:40 +01:00
Michael Niedermayer
19b41f8645 avcodec/mjpegdec: use the correct linesize in the flipping code 
Fixes out of array access
No releases should be affected
Depends on 7c3700cd1d, do not backport without this one

Fixes: asan_heap-oob_14a37fe_9111_cov_1692584941_test4.amv
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2014-01-31 21:47:44 +01:00
Michael Niedermayer
f58eab1512 avcodec/takdec: always check bits_per_raw_sample 
Fixes out of array access
Fixes: asan_heap-oob_19c7a94_6470_cov_1453611734_luckynight-partial.tak
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2014-01-31 19:54:27 +01:00
Ståle Kristoffersen
16097efb8c Auto-detect hevc in mpeg-ts. 
Fixes decoding of files without PMT/PAT.

Signed-off-by: Carl Eugen Hoyos <cehoyos@ag.or.at>
 2014-01-31 19:05:08 +01:00
Michael Niedermayer
0de9d72b7c mxpeg_decode_end: zero bitmask size 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2014-01-31 18:34:14 +01:00
Michael Niedermayer
2884688bd5 avcodec/mjpegdec: pass into ff_mjpeg_decode_sos() and check bitmask size 
Fixes: heap array overread
Fixes: asan_heap-oob_149b2bc_6577_m1.mxg
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2014-01-31 18:34:08 +01:00
Michael Niedermayer
13aa82bbbb avformat/flac_picture: clear padding area 
aviod use of uninitialized memory

Fixes: asan_heap-oob_1487fa4_4706_cov_364534849_cover_art.flac
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2014-01-31 17:32:32 +01:00
Michael Niedermayer
fff2953163 avformat/flac_picture: allocate buffer padding for picture 
Fixes: heap array overread
Fixes: asan_heap-oob_14876d9_4706_cov_815472558_cover_art.flac
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2014-01-31 17:22:48 +01:00
Michael Niedermayer
aa36dcf534 Merge remote-tracking branch 'qatar/master' 
* qatar/master:
  fate: add xvid test for custom matrices

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-01-31 15:26:53 +01:00
Michael Niedermayer
3f9e2aad34 Merge commit '7716dd9fbb' 
* commit '7716dd9fbb':
  xvid: switch to xvid mmx idct as soon as possible

Conflicts:
	libavcodec/mpeg4videodec.c

Not merged, as the bug was not merged either

See: 6c9b82b6a0, and related commits
Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-01-31 15:18:44 +01:00
Michael Niedermayer
e53ec2fe38 Merge commit '78987a88a8' 
* commit '78987a88a8':
  lavf: include 60 fps in guessed standard frame rates

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-01-31 14:58:28 +01:00
Michael Niedermayer
dd4237f87d Merge commit '5312818524' 
* commit '5312818524':
  atrac3plus: Make initialization dependant on channel count rather than channel map

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-01-31 14:53:06 +01:00
Michael Niedermayer
8eaa66212c Merge commit '9ee9c679a7' 
* commit '9ee9c679a7':
  x86: videodsp: Fix a bug in a %if statement where we used '%%' instead of '&&'.

See: cd86eb265f
Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-01-31 14:36:35 +01:00
Michael Niedermayer
de17ccc774 Merge commit '51daafb02e' 
* commit '51daafb02e':
  x86: videodsp: Properly mark sse2 instructions in emulated_edge_mc as such.

Conflicts:
	libavcodec/x86/videodsp_init.c

See: 1b3a7e1f42
Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-01-31 14:30:30 +01:00
Janne Grunau
04ffd22030 fate: add xvid test for custom matrices 
Test sample is made from the sample in Bug-Id: videolan/7411
 2014-01-31 11:12:31 +01:00
Janne Grunau
7716dd9fbb xvid: switch to xvid mmx idct as soon as possible 
The idct implementation cannot be changed after the quantization matrices
are read since it use a different permutaion.

Bug-Id: videolan/7411
 2014-01-31 11:09:11 +01:00
Janne Grunau
78987a88a8 lavf: include 60 fps in guessed standard frame rates 
Due to what looks like an off-by-one error 60 * 12 * 1001 / 12 * 1001
is not tested as standard frame rate in avformat_find_stream_info().
 2014-01-31 11:09:10 +01:00
Jan Ekström
5312818524 atrac3plus: Make initialization dependant on channel count rather than channel map 
Makes it easier to recreate an AVCodecContext for ATRAC3+ decoding,
which is needed in multimedia frameworks, as well as in general cases
where demuxing and decoding are separate entities.
 2014-01-31 11:09:10 +01:00
Michael Niedermayer
a85a718f26 doc/examples/decoding_encoding: Check all av_samples_get_buffer_size() returns 
Fixed CID1135755
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2014-01-31 03:27:37 +01:00
Michael Niedermayer
c89f8f80cc avformat/hdsenc: check mkdir() return code 
This also returns failure if the mkdir failure is not due to an already existing
path.

Fixed CID1135749

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2014-01-31 03:08:49 +01:00
Michael Niedermayer
2e02d71237 ffmpeg: print data size too in statistic 
Reviewed-by: Stefano Sabatini <stefasab@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2014-01-31 01:36:47 +01:00
Stefano Sabatini
4111856545 doc/APIchanges: apply minor formatting fixes 2014-01-31 00:48:31 +01:00