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Michael Niedermayer 4d4656e8cd avcodec/wavpack: Fix integer overflow in FFABS 
Fixes: negation of -2147483648 cannot be represented in type 'int'; cast to an unsigned type to negate this value to itself
Fixes: 5396/clusterfuzz-testcase-minimized-6558555529281536

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 8e50bd61e4)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-04-13 00:35:15 +02:00
compat compat/atomics: fix atomic_fetch_xor 2017-04-02 00:57:17 -03:00
doc Update for 3.3.6 2017-12-30 21:13:19 +01:00
libavcodec avcodec/wavpack: Fix integer overflow in FFABS 2018-04-13 00:35:15 +02:00
libavdevice Use AVOnce as a static variable consistently 2017-05-22 12:36:52 +02:00
libavfilter avfilter/vf_transpose: Fix used plane count. 2018-04-13 00:35:15 +02:00
libavformat avformat/lrcdec: Fix memory leak in lrc_read_header() 2018-04-13 00:35:15 +02:00
libavresample Bump minor for 3.3 2017-04-02 19:49:45 +02:00
libavutil avutil/softfloat: Add FLOAT_MIN 2017-12-30 21:11:31 +01:00
libpostproc Bump minor for 3.3 2017-04-02 19:49:45 +02:00
libswresample swresample/rematrix: fix update of channel matrix if input or output layout is undefined 2018-02-19 09:06:29 +01:00
libswscale swscale: fix gbrap16 alpha channel issues 2017-09-10 01:33:28 +02:00
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tests tests/audiomatch: Add missing return code at the end of main() 2017-12-30 21:11:32 +01:00
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ffmpeg_cuvid.c
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ffmpeg_filter.c ffmpeg: check for unconnected outputs 2017-05-07 19:52:00 +02:00
ffmpeg_opt.c ffmpeg: check for unconnected outputs 2017-05-07 19:52:00 +02:00
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ffmpeg_videotoolbox.c ffmpeg_videotoolbox: fix usage of av_get_codec_tag_string() 2017-03-29 14:49:29 +02:00
ffmpeg.c ffmpeg: count packets when queued 2017-05-02 16:42:36 -03:00
ffmpeg.h ffmpeg: check for unconnected outputs 2017-05-07 19:52:00 +02:00
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ffprobe.c ffprobe: Fix NULL pointer handling in color parameter printing 2017-09-10 01:33:28 +02:00
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ffserver.c ffserver: Fix off by 1 error in path 2017-10-26 17:34:42 +02:00
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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.