FFmpeg git repo
Go to file
Michael Niedermayer f8074b797f
avformat/nutdec: Check fields
Fixes: signed integer overflow: -2147483648 - 1 cannot be represented in type 'int'
Fixes: 50993/clusterfuzz-testcase-minimized-ffmpeg_dem_NUT_fuzzer-6566001610719232

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2c146406ea)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-10-21 22:19:37 +02:00
compat
doc doc/git-howto.texi: Document commit signing 2022-10-21 22:19:37 +02:00
libavcodec avcodec/apedec: Fix integer overflow in filter_3800() 2022-10-21 22:19:37 +02:00
libavdevice
libavfilter avfilter/vsrc_mandelbrot: Check for malloc failure 2022-10-21 22:19:37 +02:00
libavformat avformat/nutdec: Check fields 2022-10-21 22:19:37 +02:00
libavresample
libavutil avutil/mathematics: Document av_rescale_rnd() behavior on non int64 results 2021-10-21 15:25:58 +02:00
libpostproc
libswresample
libswscale swscale/alphablend: Fix slice handling 2021-10-09 22:02:21 +02:00
presets
tests
tools
.gitattributes
.gitignore
.travis.yml
CONTRIBUTING.md
COPYING.GPLv2
COPYING.GPLv3
COPYING.LGPLv2.1
COPYING.LGPLv3
CREDITS
Changelog Update for FFmpeg 3.2.18 2022-05-11 02:16:45 +02:00
INSTALL.md
LICENSE.md
MAINTAINERS MAINTAINERS: Add ED25519 key for signing my commits in the future 2022-10-21 22:19:37 +02:00
Makefile
README.md
RELEASE Update for FFmpeg 3.2.18 2022-05-11 02:16:45 +02:00
RELEASE_NOTES
arch.mak
cmdutils.c
cmdutils.h
cmdutils_common_opts.h
cmdutils_opencl.c
common.mak
configure configure: bump year 2022-04-16 10:49:30 +02:00
ffmpeg.c
ffmpeg.h
ffmpeg_cuvid.c
ffmpeg_dxva2.c
ffmpeg_filter.c
ffmpeg_opt.c fftools/ffmpeg_opt: Fix leak of options when parsing options fails 2022-05-04 19:28:24 +02:00
ffmpeg_qsv.c
ffmpeg_vaapi.c
ffmpeg_vdpau.c
ffmpeg_videotoolbox.c
ffplay.c
ffprobe.c
ffserver.c
ffserver_config.c
ffserver_config.h
library.mak
version.sh

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 analysis tool to inspect multimedia content.
  • ffserver is a multimedia streaming server for live broadcasts.
  • 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

Coding examples are available in the doc/examples directory.

License

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

Contributing

Patches should be submitted to the ffmpeg-devel mailing list using git format-patch or git send-email. Github pull requests should be avoided because they are not part of our review process and will be ignored.