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Michael Niedermayer dbe314da36 avformat/mpc8: Check for position overflow in mpc8_handle_chunk() 
Fixes: signed integer overflow: 15 + 9223372036854775796 cannot be represented in type 'long'
Fixes: 29102/clusterfuzz-testcase-minimized-ffmpeg_dem_MPC8_fuzzer-6723520756318208
Fixes: 29102/clusterfuzz-testcase-minimized-ffmpeg_dem_MPC8_fuzzer-6739833034768384

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 8ef25d1182)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-10-17 21:34:53 +02:00
compat
doc Update missed irc links 2021-10-17 21:34:53 +02:00
libavcodec avcodec/faxcompr: Check available bits in decode_uncompressed() 2021-10-17 21:34:53 +02:00
libavdevice
libavfilter avfilter/vf_yadif: Fix handing of tiny images 2021-10-17 21:34:53 +02:00
libavformat avformat/mpc8: Check for position overflow in mpc8_handle_chunk() 2021-10-17 21:34:53 +02:00
libavresample
libavutil avutil/common: Add FF_PTR_ADD() 2021-10-17 21:34:53 +02:00
libpostproc postproc/postprocess_template: Avoid using %4 for the threshold compare 2019-12-02 19:41:47 +01:00
libswresample
libswscale swscale/yuv2rgb: Fix vertical dither offset with slices 2020-04-23 21:29:01 +02:00
presets
tests avcodec/vp56rac: delay signaling an error on truncated input 2019-12-06 20:30:57 +01:00
tools
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arch.mak
Changelog Changelog: update 2020-07-07 19:33:31 +02:00
cmdutils.c
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cmdutils_common_opts.h
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configure Update missed irc links 2021-10-17 21:34:53 +02:00
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CREDITS
ffmpeg.c
ffmpeg.h
ffmpeg_dxva2.c
ffmpeg_filter.c
ffmpeg_opt.c
ffmpeg_vdpau.c
ffmpeg_videotoolbox.c
ffplay.c
ffprobe.c
ffserver.c
ffserver_config.c
ffserver_config.h
INSTALL.md
library.mak
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README.md
RELEASE Update for 2.8.17 2020-07-05 13:01:36 +02:00
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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.