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mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-02-04 06:08:26 +02:00

32612 Commits

Author SHA1 Message Date
Michael Niedermayer
62e87d065b avcodec/bmp_parser: Ensure remaining_size is not too small in startcode packet crossing corner case
Fixes Ticket 5438

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 8e26bdd59bf559d00c7e60c53fff292de10139ff)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-28 03:47:13 +02:00
Aaron Boxer
1bccba1893 avcodec/j2kenc: Add attribution to OpenJPEG project:
http://ghostscript.com/~tor/gs-browse/gs/openjpeg/libopenjpeg/t1.c

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b6b4b0a65e02495edf9d7e5b23bef99a92921147)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-28 03:47:13 +02:00
Michael Niedermayer
f3da3e2aed avcodec/libutvideodec: copy frame so it has reference counters when refcounted_frames is set
Reviewed-by: maintainer
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 0cd9ff4e3aa23318a855c21d60b1c9035b2b99d2)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-28 03:47:13 +02:00
Michael Niedermayer
c6bb765972 avcodec/mjpegenc_common: Store approximate aspect if exact cannot be stored
Fixes Ticket5244

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 068026b0f7845e0f1850094d974f60d181480d64)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-28 03:47:13 +02:00
Michael Niedermayer
24bd4b363e avcodec/resample: Remove disabled and faulty code
Fixes Ticket5345

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 50ef7361cb5f78c94da2323f3bae86c6bbd618c8)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-28 03:47:13 +02:00
Luca Barbato
fbe2f77e3f indeo2: Fix banding artefacts
Rename luma table to delta table and change how it is used.

CC: libav-stable@libav.org
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
Signed-off-by: Diego Biurrun <diego@biurrun.de>
(cherry picked from commit f8c34f4b8d62afad3f63cf3d9617d73735bef8c1)
(cherry picked from commit 73f3c8f73edf0a69502233b2c50fa9e7104f99ec)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-28 03:47:13 +02:00
Luca Barbato
51f686fa77 indeo2data: K&R formatting cosmetics
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
Signed-off-by: Diego Biurrun <diego@biurrun.de>
(cherry picked from commit d4066a702407352a0648af882c34ea81a404fa2b)
(cherry picked from commit 522ab0b9a92962edda7156a91a494a1e2b8a7f64)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-28 03:47:13 +02:00
Przemysław Sobala
873ca28390 avcodec/imgconvert: Support non-planar colorspaces while padding
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 0d097a869c38850c9ac09bccef60a229470f489b)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-28 03:47:13 +02:00
Michael Niedermayer
6fe1f5646e avcodec/mjpegdec: Fix decoding slightly odd progressive jpeg
Fixes: ebd58db6-dc86-11e5-91c2-59daeddf50c7.jpg

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c6f4720b8664e6e22eb5b3da6bb48ed5b113f746)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-28 03:47:13 +02:00
Michael Niedermayer
c6950985cb avcodec/avpacket: clear priv in av_init_packet()
This should fix leaving uninitialized pointers in priv which can confuse
user applications.
See: https://github.com/golang/go/issues/14426

Only or release branches

Reviewed-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-28 03:47:12 +02:00
Michael Niedermayer
8dce138510 avcodec/h264: Execute error concealment before marking the frame as done.
Fixes race condition causing artifacts
Fixes Ticket4122

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 98a0053d0f90e3309dc1038b1bae3a48bbd9067c)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-28 03:47:12 +02:00
James Almer
d2161b8a6d libwebpenc_animencoder: print library messages in verbose log levels
Reviewed-by: James Zern <jzern@google.com>
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit f875ba48739f59691661393eed1f7cc2371c93f1)
2016-03-17 12:57:51 -03:00
James Almer
c5e12dc10d libwebpenc_animencoder: zero initialize the WebPAnimEncoderOptions struct
This zeroes the WebPAnimEncoderOptions.verbose field, silencing library info messages
printed to stderr.

Reviewed-by: James Zern <jzern@google.com>
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 626b6b769ced6d3e55d2661985ab2a1cb89f481e)
2016-03-17 12:57:47 -03:00
Michael Niedermayer
12f256a729 avcodec/jpeg2000dec: More completely check cdef
Fixes out of array access
Fixes: j2k-poc.bin

Found-by: Lucas Leong <wmliang.tw@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 0aada30510d809bccfd539a90ea37b61188f2cb4)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-31 00:23:46 +01:00
Paul B Mahol
d8b37664d5 avcodec/flacenc: fix calculation of bits required in case of custom sample rate
Sample rate of 11025 takes 16 bits but previous code would pick only 8.
Fixes assertion failure.

Reviewed-by: Rostislav Pehlivanov <atomnuker@gmail.com>
Signed-off-by: Paul B Mahol <onemda@gmail.com>
(cherry picked from commit 3e7d6849120d61bb354376d52786c26f20e20835)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-31 00:23:46 +01:00
Michael Niedermayer
965a8bda94 avcodec/mjpegdec: Check for end for both bytes in unescaping
Fixes assertion failure
Fixes: c40c779601b77dc6e19aaea0b04b9751/signal_sigabrt_7ffff6ae7cb7_5769_b94f6ec70caecb2d3d76b4771b109ac1.avi

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 509c9e74e548139285f30ed8dcc9baf1d64359fa)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-31 00:23:46 +01:00
Michael Niedermayer
e229fbf5ce avcodec/mpegvideo_enc: Check for integer overflow in ff_mpv_reallocate_putbitbuffer()
Fixes assertion failure
Fixes: 6568d187979ce17878b6fe5fbbb89142/signal_sigabrt_7ffff6ae7cb7_7176_564bbc6741bdcf907f5c4e685c9a77a2.mpg

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b65efbc0f4195421c15d2a6c228d331eec5b31c3)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-31 00:23:45 +01:00
Michael Niedermayer
974f9d255d avcodec/wmaenc: Check ff_wma_init() for failure
Fixes null pointer dereference
Fixes: c4faf8280ba366bf00a79d425f2910a8/signal_sigsegv_1f96477_5177_1448ba7e4125faceb966f44ceb69abfa.qcp
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 19e456d48c90a1e3ceeb9e6241383384cc73dfdf)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-31 00:23:45 +01:00
Michael Niedermayer
302f11e719 avcodec/mpeg12enc: Move high resolution thread check to before initializing threads
Cleaner solution is welcome!

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a53fbda9dc92273054a103db7539d2bb6e9632b2)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-31 00:23:45 +01:00
Michael Niedermayer
6fabd85865 avcodec/ass_split: Fix null pointer dereference in ff_ass_style_get()
Fixes: 55d71971da50365d542ed14b65565fe1/signal_sigsegv_4765a4_8499_f146af090a94f591d6254515c7700ef5.mkv

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Reviewed-by: Andreas Cadhalpun <andreas.cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 158f0545d81b2aca1c936490f80d13988616910e)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-31 00:23:45 +01:00
Michael Niedermayer
40e846bb3f avcodec/gif: Fix lzw buffer size
Fixes out of array access
Fixes: aaa479088e6fb40b04837b3119f47b04/asan_heap-oob_e38c68_8576_9d653078b2470700e2834636f12ff557.tga

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 03d83ba34b2070878909eae18dfac0f519503777)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-31 00:23:45 +01:00
Michael Niedermayer
f6755e5e19 avcodec/put_bits: Assert buf_ptr in flush_put_bits()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3ef5de0f19774e2c3dd9b08ba2e8ab7241a4862a)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-31 00:23:45 +01:00
Michael Niedermayer
eb0872335f avcodec/tiff: Check subsample & rps values more completely
Fixes out of array access
Fixes: 83aedfb29af669c4d6e10f1bfad974d2/asan_heap-oob_1ab42fe_4984_9f6ec14462f8d8a00ea24b320572a963.tif

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 89f464e9c229006e16f6bb5403c5529fdd0a9edd)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-31 00:23:45 +01:00
Michael Niedermayer
9d230f4666 avcodec/aacenc: Check both channels for finiteness
Fixes null pointer dereference
Fixes: 10412fc52ecc6eab40ed67f82ca7b372/signal_sigsegv_2618c99_2129_f808373959e46afb165593332799ffbc.aif

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 057549a9ccc9fd32df71678e6abe69e10668186a)

Conflicts:

	libavcodec/aacenc.c
2016-01-31 00:23:45 +01:00
Andreas Cadhalpun
41157f6bff dca: fix misaligned access in avpriv_dca_convert_bitstream
src and dst are only 8-bit-aligned, so accessing them as uint16_t causes
SIGBUS crashes on architectures like sparc.

This fixes ubsan runtime error: load of misaligned address for type
'const uint16_t', which requires 2 byte alignment

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 44ac13eed49593f4f8efdb72ab0d5b48e05aa305)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-01-28 01:05:05 +01:00
Andreas Cadhalpun
6fe77207ed vorbisdec: reject rangebits 0 with non-0 partitions
This causes non-unique elements in floor_setup->data.t1.list, which
makes the stream undecodable according to the specification.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit e7a7b3135a4e5ba4bd2e144444d95a7563f53e9b)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-01-28 00:49:17 +01:00
Andreas Cadhalpun
00a0c0fd75 vorbisdec: reject channel mapping with less than two channels
It causes the angle channel number to equal the magnitude channel
number, which makes the stream undecodable according to the
specification.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit b4b13848dec5420fa5dd9e1a7d4dfae5de1932d5)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-01-28 00:49:12 +01:00
Paul B Mahol
0c03d860f4 avformat/ipmovie: put video decoding_map_size into packet and use it in decoder
The size of decoding map can differ from one calculated
internally, producing artifacts while decoding video.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
(cherry picked from commit c293ef258cbb2c058e23651a26edf46e3bc05050)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-01-28 00:48:51 +01:00
James Almer
a697577a64 avcodec/wavpackenc: print channel count in av_log call
Fixes a warning with -Wformat-extra-args
(cherry picked from commit 17e7fdf61a04f52c499e2d06eab2cf2d22343aa9)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 17:53:59 +01:00
Michael Niedermayer
0e3c36518d avcodec/mpeg4video: Check time_incr
Fixes assertion failure
Fixes out of memory access

Fixes: test_casex.ivf

Found-by: Tyson Smith <twsmith@mozilla.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7c97946d6131b31340954a3f603b6bf92590a9a5)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 16:00:31 +01:00
Michael Niedermayer
858f43043f avcodec/wavpackenc: Check the number of channels
They are stored in a byte, thus more than 255 is not possible

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 59c915a403af32c4ff5126625b0cc7e38f4beff9)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 16:00:31 +01:00
Michael Niedermayer
d0fd9bec1f avcodec/wavpackenc: Headers are per channel
Fixes: 1b8b83a53bfa751f01b1daa65a4758db/signal_sigabrt_7ffff6ae7cb7_7488_403f71d1a2565b598d01b6cb110fac8f.aiff
Fixes: assertion failure

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 26757b0279b4b93c6066c2151d4d3dbd2ec266bf)

Conflicts:

	libavcodec/wavpackenc.c

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 16:00:31 +01:00
Michael Niedermayer
d755045e78 avcodec/aacdec_template: Check id_map
Fixes index out of bounds error
Fixes: aac_index_out_of_bounds.wmv

Found-by: Piotr Bandurski <ami_stuff@o2.pl>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 590863876d1478547640304a31c15809c3618090)

Conflicts:

	libavcodec/aacdec_template.c
2016-01-15 16:00:31 +01:00
Michael Niedermayer
3820c6a979 avcodec/dvdec: Fix "left shift of negative value -254"
Fixes: dvdec_left_shift.avi

Found-by: Piotr Bandurski <ami_stuff@o2.pl>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 93ac72a98dff592ffc174cfb36a8975dfbf145ae)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 16:00:31 +01:00
Michael Niedermayer
7cfea0d41c avcodec/mjpegdec: Fix negative shift
Fixes: mjpeg_left_shift.avi

Found-by: Piotr Bandurski <ami_stuff@o2.pl>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d86d7b2486cd5c31db8e820d8a89554abf19567e)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 16:00:31 +01:00
Michael Niedermayer
8c08247990 avcodec/mss2: Check for repeat overflow
Fixes: mss2_left_shift.wmv

Found-by: Piotr Bandurski <ami_stuff@o2.pl>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e273dade78943e22b71d0ddb67cd0d737fc26edf)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 16:00:31 +01:00
Michael Niedermayer
3dd0d43d8c avcodec/mpegvideo_enc: Clip bits_per_raw_sample within valid range
Fixes out of array read
Fixes: test_case-mdc.264 (b47be15a120979f5a1a945c938cbef33)

Found-by: Tyson Smith <twsmith@mozilla.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 13f266b50cc7554028d22480b7e4383968e64a63)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 16:00:31 +01:00
Michael Niedermayer
2c58d73413 avcodec/motion_est: Fix mv_penalty table size
Fixes out of array read

Found-by: Tyson Smith <twsmith@mozilla.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5b4da8a38a5ed211df9504c85ce401c30af86b97)

Conflicts:

	libavcodec/motion_est.h
2016-01-15 16:00:31 +01:00
Michael Niedermayer
5b14f436c6 avcodec/h264_slice: Fix integer overflow in implicit weight computation
Fixes mozilla bug 1230423

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7cc01c25727a96eaaa0c177234b626e47c8ea491)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 16:00:31 +01:00
Michael Niedermayer
b65c06ee5e avcodec/put_bits: Always check buffer end before writing
This causes a overall slowdown of 0.1 % (tested with mpeg4 single thread encoding of matrixbench at QP=3)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit cccb0ffccc3723acc7aab3a859b24743596dd9c0)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 16:00:31 +01:00
Andreas Cadhalpun
a7a7c6e44c mjpegdec: extend check for incompatible values of s->rgb and s->ls
This can happen if s->ls changes from 0 to 1, but picture allocation is
skipped due to s->interlaced.

In that case ff_jpegls_decode_picture could be called even though the
s->picture_ptr frame has the wrong pixel format and thus a wrong
linesize, which results in a too small zero buffer being allocated.

This fixes an out-of-bounds read in ls_decode_line.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 7ea2db6eafa0a8a9497aab20be2cfc8742a59072)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 16:00:31 +01:00
Andreas Cadhalpun
3219de21f4 rawdec: only exempt BIT0 with need_copy from buffer sanity check
Otherwise the too small buffer is directly used in the frame, causing
segmentation faults, when trying to use the frame.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 699e68371ec7e381e5cc48e3d96e29c669261af7)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-12-20 14:18:08 +01:00
Andreas Cadhalpun
f040f3e5d5 xwddec: prevent overflow of lsize * avctx->height
This is used to check if the input buffer is large enough, so if this
overflows it can cause a false negative leading to a segmentation fault
in bytestream2_get_bufferu.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 9d38f06d05efbb9d6196c27668eb943e934943ae)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-12-20 14:17:55 +01:00
Andreas Cadhalpun
5b88d24f24 exr: fix out of bounds read in get_code
This macro unconditionally used out[-1], which causes an out of bounds
read, if out is the very beginning of the buffer.

Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 90b99a81071d10e6b5efe86a4602d54d4f45bbcb)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-12-20 14:17:47 +01:00
Andreas Cadhalpun
3e187a9a2d on2avc: limit number of bits to 30 in get_egolomb
More don't fit into the integer output.

Also use get_bits_long, since get_bits only supports reading up to 25
bits, while get_bits_long supports the full integer range.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 4d5c3b02e9d2c9a630ca433fabca43285879e0b8)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-12-20 14:17:42 +01:00
Michael Niedermayer
4bfaa040fc avcodec/mpeg4videodec: also for empty partitioned slices
Fixes assertion failure
Fixes: id_acf3e47f864e1ee4c7b86c0653e0ff31e5bde56e.m4v

Found-by: Andreas Cadhalpun <andreas.cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 70f13abb4f9a376ddc0d2c566739bc3c6a0c47e7)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-20 03:24:22 +01:00
Michael Niedermayer
5124bf8ea6 avcodec/h264_refs: Fix long_idx check
Fixes out of array read
Fixes mozilla bug 1233606

Found-by: Tyson Smith
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b92b4775a0d07cacfdd2b4be6511f3cb362c977b)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-20 03:24:22 +01:00
Michael Niedermayer
50ce06cc7c avcodec/h264_mc_template: prefetch list1 only if it is used in the MB
Fixes ubsan warning
Fixes Mozilla bug 1230276

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c8ea57664fe3ad611c9ecd234670544ddff7ca55)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-20 03:24:22 +01:00
Michael Niedermayer
a628b70831 avcodec/h264_slice: Simplify ref2frm indexing
This also suppresses a ubsan warning
Fixes Mozilla bug 1230247

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ef8f6464a55db730cab8c48a1a51fa4e6ca12107)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-20 03:24:22 +01:00
Michael Niedermayer
e274976c92 Revert "avcodec/aarch64/neon.S: Update neon.s for transpose_4x4H"
The change was not correct and broke H264

This reverts commit cd83f899c94f691b045697d12efa21f83eb2329f.
(cherry picked from commit 95b59bfb9d9e47de8438183a035e02667946f27c)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-20 03:24:22 +01:00