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Author SHA1 Message Date
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 '7716dd9fbbcea2700a100c995df967d5547c2eb9' 
* commit '7716dd9fbbcea2700a100c995df967d5547c2eb9':
  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 '78987a88a88b28d93d03ed6c228bcb33f178444f' 
* commit '78987a88a88b28d93d03ed6c228bcb33f178444f':
  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 '5312818524484a995433b986a2a7a6602572d4db' 
* commit '5312818524484a995433b986a2a7a6602572d4db':
  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 '9ee9c679a7d444db223cf932e89cd39351f54f2d' 
* commit '9ee9c679a7d444db223cf932e89cd39351f54f2d':
  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 '51daafb02eaf96e0743a37ce95a7f5d02c1fa3c2' 
* commit '51daafb02eaf96e0743a37ce95a7f5d02c1fa3c2':
  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
James Darnley
9a6d91b6b6 Changelog: add entries relating to metadata_header_padding 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2014-01-30 20:37:07 +01:00
Michael Niedermayer
be7b76230f ffmpeg: also count data streams bytes 
Fixes wrong error message about empty output file

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2014-01-30 20:17:10 +01:00
Clément Bœsch
c5dd73b890 x86/vp9lpf: add ff_vp9_loop_filter_h_{48,84}_16_{sse2,ssse3,avx}(). 
5.40s → 5.30s overall decode time with -threads 1 on ped1080p.webm
(i7 920, ssse3)
 2014-01-30 19:34:13 +01:00
Michael Niedermayer
6dc9d2cf47 Merge remote-tracking branch 'qatar/master' 
* qatar/master:
  doc: document correct option to list encoders

Conflicts:
	doc/encoders.texi

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-01-30 16:00:47 +01:00
Ronald S. Bultje
9ee9c679a7 x86: videodsp: Fix a bug in a %if statement where we used '%%' instead of '&&'. 
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
 2014-01-30 15:33:23 +01:00
Ronald S. Bultje
51daafb02e x86: videodsp: Properly mark sse2 instructions in emulated_edge_mc as such. 
Should fix crashes or corrupt output on pre-SSE2 CPUs when they were
using SSE2-code (e.g. AMD Athlon XP 2400+ or Intel Pentium III) in
hfix or hvar single-edge (left/right) extension functions.

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
 2014-01-30 15:30:01 +01:00
Michael Niedermayer
d85284d4aa Merge commit 'a17ab0e46a9fec7c31cc1be363828184c6ecebf7' 
* commit 'a17ab0e46a9fec7c31cc1be363828184c6ecebf7':
  doc: add decoders.texi

Conflicts:
	doc/decoders.texi
	doc/ffmpeg.texi
	doc/ffplay.texi

See: 5e45f03420
Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-01-30 15:19:51 +01:00
Michael Niedermayer
3c7195a969 Merge commit '23d461fe8714a20ee5e6929f22c61512fdda568e' 
* commit '23d461fe8714a20ee5e6929f22c61512fdda568e':
  ac3dec: Allow asymmetric application of DRC when drc_scale > 1

Conflicts:
	libavcodec/ac3dec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-01-30 14:55:03 +01:00
Carl Eugen Hoyos
3f35a31ee9 Add rangecoder to the sonic dependencies in configure. 
Fixes compilation with --disable-everything --enable-decoder=sonic
and --disable-everything --enable-encoder=sonic.
 2014-01-30 12:15:28 +01:00
Carl Eugen Hoyos
e1cb6dc59e Warn the user if mjpeg cbr encoding with frame threading was requested. 2014-01-30 01:37:27 +01:00
Michael Niedermayer
1a5e8511d4 Merge remote-tracking branch 'cehoyos/master' 
* cehoyos/master:
  Force automatic thread_count to 1 for cbr mjpeg frame threading.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-01-30 00:55:29 +01:00
Michael Niedermayer
b80073c05f avcodec/mjpegdec: use av_freep() instead of av_free() 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2014-01-30 00:50:43 +01:00
Michael Niedermayer
ed56c021e7 avcodec/mjpegdec Fix potential memleak of stereo3D at the end in case of decoding failure 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2014-01-30 00:25:04 +01:00
Carl Eugen Hoyos
cfc36666f6 Force automatic thread_count to 1 for cbr mjpeg frame threading. 
Constant bit rate mjpeg encoding fails for threads > 1 and frame threading.
 2014-01-30 00:22:25 +01:00
Kirill Gavrilov
e9e7e68516 mjpegdec: parse JPS extension and save relevant stereo3d information 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2014-01-30 00:17:02 +01:00
Michael Niedermayer
72afa381b3 Merge remote-tracking branch 'qatar/master' 
* qatar/master:
  avformat: utils: Refactor duplicated PRINT macro

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-01-29 23:40:51 +01:00
John Stebbins
64ba831da9 doc: document correct option to list encoders 2014-01-29 23:27:37 +01:00
John Stebbins
a17ab0e46a doc: add decoders.texi 
Only documents ac3 decoder options at this point.
 2014-01-29 23:27:18 +01:00
John Stebbins
23d461fe87 ac3dec: Allow asymmetric application of DRC when drc_scale > 1 
Amplification of quiet sounds is enhanced.
Inspired by gbooker's A52Decoder.
 2014-01-29 23:26:25 +01:00
Michael Niedermayer
fbafd64acc Merge remote-tracking branch 'qatar/master' 
* qatar/master:
  mpeg: Drop unused parameters from ff_draw_horiz_band()

Conflicts:
	libavcodec/mpegvideo.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-01-29 17:05:51 +01:00