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FFmpeg git repo
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Michael Niedermayer e7dda51150 avcodec/opus_silk: Change silk_lsf2lpc() slightly toward silk/NLSF2A.c 
Fixes: runtime error: signed integer overflow: -1440457022 - 785819492 cannot be represented in type 'int'
Fixes: 7700/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_OPUS_fuzzer-6595838684954624

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 		2018-06-04 23:47:55 +02:00
compat compat: remove in-tree NVidia headers 2018-02-27 16:22:12 +01:00
doc avfilter/drawtext: present 'hms' formatted 'pts' in 24h format 2018-06-04 10:57:45 +05:30
ffbuild Merge commit '17b6c7efb471e8ff1b8a7271f6531ba1d52bf69c' 2017-11-12 01:02:02 -03:00
fftools fftools/ffmpeg: fix for all forced key frames when 'copyts' is enabled 2018-06-04 22:26:55 +02:00
libavcodec avcodec/opus_silk: Change silk_lsf2lpc() slightly toward silk/NLSF2A.c 2018-06-04 23:47:55 +02:00
libavdevice avdevice/sdl2 : add option to define if the window quit action is available 2018-05-19 14:55:15 +02:00
libavfilter avfilter/drawtext: present 'hms' formatted 'pts' in 24h format 2018-06-04 10:57:45 +05:30
libavformat libavformat/mov: Fix heap buffer overflow. 2018-06-02 01:55:12 +02:00
libavresample avresample: remove deprecated attribute from the AVAudioResampleContext struct 2018-01-09 10:56:53 -03:00
libavutil hwcontext_vaapi: Fix mapping from DRM 2018-05-24 01:20:31 +01:00
libpostproc Bump minor versions after release/4.0 branching 2018-04-16 12:35:12 +02:00
libswresample swresample/arm: rename labels to fix xcode build error 2018-04-28 18:08:52 +02:00
libswscale swscale: add gray14 support 2018-05-05 21:35:31 +02:00
presets
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tests lavfi/tests: Fix 16-bit vf_blend test to avoid memory not aligned to 2 bytes 2018-05-30 02:42:10 +02:00
tools tools/crypto_bench: add missing RC4 implementation from tomcrypt 2018-05-30 14:45:26 -03:00
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.gitignore Remove the ffserver program 2018-01-06 18:31:37 +00:00
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Changelog avfilter: add adeclick and adeclip audio filters 2018-06-02 13:09:06 +02:00
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configure configure: Omit fsanitize flags if they are already specified by the user 2018-05-27 21:38:33 +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 analysis 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

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.