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Michael Niedermayer 2b739e1cb8 avcodec/h264idct_template: Fix integer overflows in ff_h264_idct8_add() 
Fixes: runtime error: signed integer overflow: 924846844 + 1457520640 cannot be represented in type 'int'
Fixes: 3416/clusterfuzz-testcase-minimized-6125587682820096

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-11-01 22:11:10 +01:00
compat compat/cuda/ptx2c: strip CR from each line 2017-08-30 11:20:34 +02:00
doc doc/libav-merge: mention skipped hlsenc commit 2017-11-01 13:55:29 -03:00
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fftools Merge commit '908f737d6c2900b5d34319ca6ea1d1cb71221463' 2017-11-01 18:01:32 -03:00
libavcodec avcodec/h264idct_template: Fix integer overflows in ff_h264_idct8_add() 2017-11-01 22:11:10 +01:00
libavdevice avdevice/libndi_newtek_dec: remove extra bracket 2017-10-30 11:48:14 -03:00
libavfilter avfilter/vf_ocr: check ff_set_common_formats() return value 2017-11-01 09:50:57 +01:00
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libavutil lavu/murmur3: Enforce usual function attribute order. 2017-11-01 03:05:51 +01:00
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README.md
RELEASE RELEASE: update for git after 3.4 branchpoint 2017-10-11 02:46:23 +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.
  • 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.