30855 Commits

Author SHA1 Message Date
Anton Khirnov
f5631d23e0 mmvideo: check frame dimensions
The frame size must be set by the caller and each dimension must be a
multiple of 2.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
See: 8b0e96e1f21b761ca15dbb470cd619a1ebf86c3e
These should be redundant, but are backported for saftey anyway
2014-12-22 03:17:56 +01:00
Anton Khirnov
50f4543c6b jvdec: check frame dimensions
The frame size must be set by the caller and each dimension must be a
multiple of 8.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
See: 105654e376a736d243aef4a1d121abebce912e6b
These should be redundant, but are backported for saftey anyway
2014-12-22 03:17:56 +01:00
Michael Niedermayer
1344e91f33 avcodec/indeo3: ensure offsets are non negative
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 368642361f3a589d7b0c23ea327d988edb434e3f)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-22 03:17:55 +01:00
Michael Niedermayer
f13e6ec7a6 avcodec/h264: Check *log2_weight_denom
Fixes undefined behavior
Fixes: signal_sigsegv_14768d2_2248_cov_3629497219_h264_h264___pi_20070614T182942.h264
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 61296d41e2de3b41304339e4631dd44c2e15f805)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-22 03:17:55 +01:00
Michael Niedermayer
bf2c9e1ad4 avcodec/hevc_ps: Check diff_cu_qp_delta_depth
Fixes undefined behavior
Fixes: asan_static-oob_17aa046_582_cov_1577759978_DBLK_G_VIXS_1.bit
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 3281fa892599d71b4dc298a426af8296419cd90e)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-22 03:17:55 +01:00
Michael Niedermayer
0663aab1d9 avcodec/h264: Clear delayed_pic on deallocation
Fixes use of freed memory

Fixes: case5_av_frame_copy_props.mp4
Found-by: Michal Zalewski <lcamtuf@coredump.cx>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit e8714f6f93d1a32f4e4655209960afcf4c185214)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-22 03:17:55 +01:00
Michael Niedermayer
e911f125fc avcodec/hevc: clear filter_slice_edges() on allocation
This avoids use of uninitialized memory
Fixes: asan_static-oob_17aa046_582_cov_212287884_DBLK_G_VIXS_1.bit
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 8aa8d12554868c32436750f881954193087219c8)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-22 03:17:55 +01:00
Michael Niedermayer
5aead5ee05 avcodec/dcadec: Check that the added xch channel isnt already there
Fixes null pointer dereference
Fixes: signal_sigsegv_369609d_623_cov_2008234281_ES_6.1_16bit.dts
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 7d593495e42e92693cc8f3ce9b42cf3edcea377a)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-22 03:17:55 +01:00
Michael Niedermayer
3a5b749d7c avcodec/indeo3: use signed variables to avoid underflow
Fixes out of array read
Fixes: signal_sigsegv_1b0a4da_1865_cov_2167818389_computer_anger.avi
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 3305acdc92fa37869f160a11a87741c8a0de0454)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-22 03:17:55 +01:00
Michael Niedermayer
4b4d0b0290 avcodec/h264: make the first field of H264Context an AVClass
Fixes use of freed memory
Fixes: asan_heap-uaf_3660f67_757_cov_1257014655_Hi422FR1_SONY_A.jsv
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit f3b5b139ad853b6f69c6a0b036815a60e7b3f261)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-22 03:17:55 +01:00
Michael Niedermayer
3d1972d182 avcodec/utvideodec: Fix handling of slice_height=0
Fixes out of array accesses
Fixes: asan_heap-oob_25bcd7e_3783_cov_3553517262_utvideo_rgba_median.avi
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 3881606240953b9275a247a1c98a567f3c44890f)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-22 03:17:55 +01:00
Michael Niedermayer
71b1abe638 avcodec/xface: Add asserts to limit nb_words from becoming too large
Approved-by: Stefano Sabatini <stefasab@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 211200e0c0efa48b2815ce93fda10dab43526d1b)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-22 03:17:55 +01:00
Michael Niedermayer
991ef3a67e avcodec/xface: correct the XFACE_MAX_* values
Fixes out of array access

Fixes: asan_stack-oob_32c12e5_2536_cov_2442316831_lena.xface
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 93a5a16f136d095d23610f57bdad10ba88120fba)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-22 03:17:55 +01:00
Michael Niedermayer
b850b01533 avcodec/vmdvideo: Check len before using it in method 3
Fixes out of array access
Fixes: asan_heap-oob_4d23ba_91_cov_3853393937_128.vmd

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 3030fb7e0d41836f8add6399e9a7c7b740b48bfd)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-22 03:17:55 +01:00
Rong Yan
6ec5a199ea avcodec/ppc/vp3dsp_altivec: POWER LE support to vp3_idct_add_altivec()
add GET_VDST16() macro

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 9bd8f2cc32c2616c2bc010dd50f542ce6a85162b)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-08 15:30:03 +01:00
Michael Niedermayer
aa24dd487f avcodec/mpegaudiodec_template: only allocate fdsp when its used
Fixes memleak

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit a7ebd0b011f9576c843a86bd6a1828ecaa6faf3a)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-05 05:16:14 +01:00
Rong Yan
aac467ae17 avcodec/ppc/vp8dsp_altivec.c: POWER LE support put_vp8_epel_h_altivec_core() put_vp8_epel_v_altivec_core() put_vp8_pixels16_altivec() add marcos GET_PIXHL() GET_OUTER() LOAD_HL()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit d23e8832486f0a37c7ad708b504b723bcfa2f71d)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-04 14:48:19 +01:00
Rong Yan
968e733b2e avcodec/ppc/vc1dsp_altivec: add POWER LE support to vc1_inv_trans_8x4_altivec()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 36cd2bcbc343c299241dc7275cb85cbc3fc6b8ad)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-04 12:09:38 +01:00
Michael Niedermayer
a588e1e560 avcodec/aacdec: reduce noisiness of missing channel elements
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 5fe026f2bda68a129d70b9609c4902917db9ca2e)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-04 01:58:32 +01:00
Benoit Fouet
1d69ab9d1c avcodec/pngdec: fix indentation in handle_row()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-04 00:31:11 +01:00
Benoit Fouet
6e9b060e4f avcodec/pngdec: fix mem leak in init()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-04 00:30:54 +01:00
Benoit Fouet
08aec6f68e libavcodec/pngdec: support 'previous' dispose operation for APNG.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-04 00:30:38 +01:00
Reimar Döffinger
49d9cbe55d h264_i386: Fix operand size
Fixes fate failure on macosx clang x86-64

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-03 23:03:13 +01:00
Michael Niedermayer
534f901fca avcodec/atrac3plusdec: Use avpriv_float_dsp_alloc()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-03 14:52:38 +01:00
Michael Niedermayer
c5dc8cc03a avcodec/mpegaudiodec_float: Use avpriv_float_dsp_alloc()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-03 14:52:38 +01:00
Michael Niedermayer
e316caf712 avcodec/opusdec: Use avpriv_float_dsp_alloc()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-03 14:52:38 +01:00
Christophe Gisquet
9fa056ba75 pngdsp x86: use unaligned access
For test images manually generated to contain only up prediction,
timing results:
         8380x3032    255x185
before:   138635       1992
after:    139232       1996

Actually jumping to the proper version depending on the alignment:
8380x3032: 138767

A 0.5% speed improvement for gigantic images is not worth the code
duplication.

Fixes ticket #4148

Signed-off-by: Christophe Gisquet <christophe.gisquet@gmail.com>
Tested-by: Benoit Fouet <benoit.fouet@free.fr>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-03 11:56:22 +01:00
Michael Niedermayer
61d0a6dd95 Merge commit '7464e98f74c03d3efa0cdc8d7abad06e4c3c277a'
* commit '7464e98f74c03d3efa0cdc8d7abad06e4c3c277a':
  aac: Simplify decode_mid_side_stereo

Conflicts:
	libavcodec/aacdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-02 21:29:48 +01:00
Michael Niedermayer
68b8e21b8b avcodec/aacdec: Use avpriv_float_dsp_alloc()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-02 19:32:45 +01:00
Rong Yan
b4d41beebe avcodec/ppc/lossless_audiodsp_altivec: POWER LE support for scalarproduct_and_madd_int16_altivec()
adds macro GET_T()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-02 17:13:47 +01:00
Luca Barbato
7464e98f74 aac: Simplify decode_mid_side_stereo
Might spare few cycles if the compiler is naive and
makes the function more readable.
2014-12-02 15:28:22 +00:00
Benoit Fouet
543fceba9c apng: move shared header from avformat to avcodec.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-02 15:52:31 +01:00
Carl Eugen Hoyos
ea5423a017 lavc/dirac_arith: Only compile x86 asm if ARCH_X86 is set.
Fixes ticket #3544.
2014-12-02 11:36:48 +01:00
Michael Niedermayer
51f2422c2b avcodec/vorbisdec: Use avpriv_float_dsp_alloc()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-01 20:07:09 +01:00
Michael Niedermayer
00d4759134 avcodec/opus_celt: Use avpriv_float_dsp_alloc()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-01 20:03:23 +01:00
Michael Niedermayer
3384d76503 avcodec/wmaprodec: Use avpriv_float_dsp_alloc()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-01 18:07:59 +01:00
Michael Niedermayer
b50e003e1c avcodec/motion_est: use 2x8x8 for interlaced qpel
Fixes out of array read
Fixes Ticket4121

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-01 13:41:16 +01:00
Andreas Cadhalpun
b28652599d doc: fix spelling errors
succesfully => successfully, reproducable => reproducible, specifiying => specifying, isnt => isn't, seperated => separated

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-01 00:31:06 +01:00
Michael Niedermayer
0b5adc3520 avcodec/adxenc: fix rounding
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-30 12:56:02 +01:00
Michael Niedermayer
6b0ab561d0 avcodec/adxenc: match prediction used in the decoder
The prediction used in the encoder was not correct

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-30 12:52:56 +01:00
Michael Niedermayer
93f959b672 avcodec/atrac3: Use avpriv_float_dsp_alloc()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-30 11:23:34 +01:00
Michael Niedermayer
1aca990bd9 avcodec/libmp3lame: Use avpriv_float_dsp_alloc()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-30 11:21:50 +01:00
Michael Niedermayer
2fbb9e647c avcodec/wma: Use avpriv_float_dsp_alloc()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-30 11:19:29 +01:00
Christophe Gisquet
6a2bfd52e5 h264_ps: move and export aspect_ratio
Needed for filters that may need it, like an SPS bsf.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-30 04:15:40 +01:00
Michael Niedermayer
fc9ced41e4 avcodec/twinvq: Use avpriv_float_dsp_alloc()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-29 19:22:54 +01:00
Michael Niedermayer
2336c76d5a avcodec/ra288: Use avpriv_float_dsp_alloc()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-29 19:22:32 +01:00
Michael Niedermayer
b0464212bd avcodec/on2avc: Use avpriv_float_dsp_alloc()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-29 19:02:19 +01:00
Michael Niedermayer
14285c3331 avcodec/aacenc: Use avpriv_float_dsp_alloc()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-29 18:58:13 +01:00
Michael Niedermayer
cae851c789 avcodec/ac3enc: Use avpriv_float_dsp_alloc()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-29 18:54:27 +01:00
Benoit Fouet
ebf2052a61 avcodec/pngdec: apng: fix output buffer filling when no blending is needed.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-28 17:55:18 +01:00