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Michael Niedermayer 20de3b007b avcodec/cabac: Check initial cabac decoder state

Fixes integer overflows
Fixes: 1430e9c43fae47a24c179c7c54f94918/signal_sigsegv_421427_2340_591e9810c7b09efe501ad84638c9e9f8.264

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Found-by: xiedingbao (Ticket4727)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 8000d484b8)

Conflicts:

	libavcodec/cabac.h

Conflicts:

	libavcodec/h264_cabac.c
	libavcodec/h264_slice.c

2015-12-06 12:40:50 +01:00

compat

Merge commit 'f929ab0569ff31ed5a59b0b0adb7ce09df3fca39'

2014-08-15 21:00:50 +02:00

doc

doc/filters/drawtext: fix centering example

2015-12-01 17:33:22 -08:00

libavcodec

avcodec/cabac: Check initial cabac decoder state

2015-12-06 12:40:50 +01:00

libavdevice

avdevice/lavfi: do not rescale AV_NOPTS_VALUE in lavfi_read_packet()

2015-08-20 14:29:11 +02:00

libavfilter

avfilter/af_asyncts: use llabs for int64_t

2015-12-06 12:40:48 +01:00

libavformat

rtmpcrypt: Do the xtea decryption in little endian mode

2015-12-06 12:40:50 +01:00

libavresample

Merge commit '744d813bcf527481f2217428fa08bfee8642935b' into release/2.4

2015-05-19 21:07:02 +02:00

libavutil

libavutil/channel_layout: Check strtol*() for failure

2015-12-06 12:40:49 +01:00

libpostproc

postproc: fix unaligned access

2015-08-20 14:38:25 +02:00

libswresample

swresample/swresample: Fix integer overflow in seed calculation

2015-12-06 12:40:48 +01:00

libswscale

swscale/utils: Clear pix buffers

2015-08-20 14:38:27 +02:00

presets

presets: remove moldering iPod presets

2014-06-17 16:15:04 -08:00

tests

avcodec/dcaenc: clear bitstream end

2015-08-20 14:38:28 +02:00

tools

tools/graph2dot: use larger data types than int for array/string sizes

2015-06-01 23:25:20 +02:00

.gitattributes

Treat all '*.pnm' files as non-text file

2014-12-01 08:02:37 -05:00

.gitignore

avcodec: export motion vectors in frame side data on demand

2014-08-18 14:13:57 +02:00

arch.mak

Merge commit '8675bcb0addb1c7fb0b04682d1f3f95d5b8dae14'

2014-04-07 02:15:18 +02:00

Changelog

Update Changelog

2015-08-25 02:40:41 +02:00

cmdutils_common_opts.h

ffmpeg: add -devices param

2014-05-28 03:52:50 +02:00

cmdutils_opencl.c

OpenCL: Avoid potential buffer overflow in cmdutils_opencl.c

2015-06-01 23:25:21 +02:00

cmdutils.c

Merge commit '4d48691622149ba5998de08a0acec85d1f4ed46a' into release/2.4

2015-01-18 00:38:44 +01:00

cmdutils.h

ffmpeg: add -devices param

2014-05-28 03:52:50 +02:00

common.mak

Merge commit 'afe176265480880e1f702c96a8ba434b0d88728b'

2014-05-20 03:33:30 +02:00

configure

OS/2:Makedef.cmd cleanup

2015-06-01 23:25:21 +02:00

COPYING.GPLv2

…

COPYING.GPLv3

…

COPYING.LGPLv2.1

…

COPYING.LGPLv3

…

CREDITS

CREDITS: redirect to Git log, remove current outdated content

2013-01-31 18:02:52 +01:00

ffmpeg_dxva2.c

Merge commit 'a7c5fddac8137654cb503295c4dfb6492df43643'

2014-04-30 00:46:38 +02:00

ffmpeg_filter.c

ffmpeg: Do av_buffersink_set_frame_size() when reconfiguring the filtergraph not just when changing audio resample parameters

2014-09-11 04:55:58 +02:00

ffmpeg_opt.c

ffmpeg_opt: Check for localtime() failure

2015-08-20 14:29:12 +02:00

ffmpeg_vda.c

vda: unlock the pixel buffer base address.

2015-08-20 14:38:26 +02:00

ffmpeg_vdpau.c

Merge commit '7671dd7cd7d51bbd637cc46d8f104a141bc355ea'

2013-11-23 14:46:48 +01:00

ffmpeg.c

ffmpeg: Use correct codec_id for av_parser_change() check

2015-08-21 03:41:45 +02:00

ffmpeg.h

ffmpeg: Enable compute_edt only when the subtitles are used for a output stream instead of a filter

2014-09-01 19:51:58 +02:00

ffplay.c

Revert the default for ffplay to -noautoexit.

2014-09-08 17:51:12 +02:00

ffprobe.c

Print bits_per_raw_sample for ffprobe -show_streams.

2014-09-08 17:49:20 +02:00

ffserver.c

ffserver: drop custom skip_spaces() impl

2014-09-13 21:01:01 -03:00

INSTALL.md

INSTALL: add markdown syntax

2014-05-28 22:38:38 +02:00

library.mak

Merge commit 'bb0babd7054bed7edfd9f4d6b20cdba864de1830'

2014-07-22 02:45:45 +02:00

LICENSE.md

Merge commit '9e8bbe7d4d1dcd5fec491dbfbb98ed2038a7bed5'

2014-08-29 01:08:57 +02:00

MAINTAINERS

MAINTAINERS: Remove myself as leader

2015-07-31 18:35:31 +02:00

Makefile

Makefile: add dependencies which require ffversion.h

2014-12-20 04:34:45 +01:00

README.md

Merge commit '96ce6d6f119a16e489941c629a2805204322b717'

2014-08-17 21:41:55 +02:00

RELEASE

Update for 2.4.11

2015-08-20 15:06:19 +02:00

RELEASE_NOTES

RELEASE_NOTES: add H.261 & HEVC RTP support

2014-09-16 11:34:50 +02:00

version.sh

version.sh: Print versions based on the last git tag for release branches

2014-07-28 15:44:59 +02:00

README.md

FFmpeg README

FFmpeg is a collection of libraries and tools to process multimedia content such as audio, video, subtitles and related metadata.

Libraries

libavcodec provides implementation of a wider range of codecs.
libavformat implements streaming protocols, container formats and basic I/O access.
libavutil includes hashers, decompressors and miscellaneous utility functions.
libavfilter provides a mean to alter decoded Audio and Video through chain of filters.
libavdevice provides an abstraction to access capture and playback devices.
libswresample implements audio mixing and resampling routines.
libswscale implements color conversion and scaling routines.

Tools

ffmpeg is a command line toolbox to manipulate, convert and stream multimedia content.
ffplay is a minimalistic multimedia player.
ffprobe is a simple analisys tool to inspect multimedia content.
Additional small tools such as aviocat, ismindex and qt-faststart.

Documentation

The offline documentation is available in the doc/ directory.

The online documentation is available in the main website and in the wiki.

Examples

Conding examples are available in the doc/example directory.

License

FFmpeg codebase is mainly LGPL-licensed with optional components licensed under GPL. Please refer to the LICENSE file for detailed information.

Languages

C 89.4%

Assembly 8.3%

Makefile 1.3%

C++ 0.3%

GLSL 0.2%

Other 0.3%