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FFmpeg git repo
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Andreas Rheinhardt 0b18f80241 avfilter/vf_xbr: Fix left shift of negative number 
Affected every usage of vf_xbr, e.g. the FATE-tests filter-2xbr,
filter-3xbr, filter-4xbr.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4294dc3589)
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
2020-07-03 16:17:40 +02:00
compat
doc Update for 3.2.15 2020-07-01 13:10:34 +02:00
libavcodec avcodec/jpeg2000dwt: Fix undefined shifts of negative numbers 2020-07-03 16:17:40 +02:00
libavdevice
libavfilter avfilter/vf_xbr: Fix left shift of negative number 2020-07-03 16:17:40 +02:00
libavformat avformat/movenc: Fix undefined shift 2020-07-03 16:16:48 +02:00
libavresample
libavutil avutil/common: Fix integer overflow in av_ceil_log2_c() 2020-07-01 12:49:26 +02:00
libpostproc postproc/postprocess_template: remove FF_REG_sp from clobber list 2019-01-15 00:57:27 +01:00
libswresample
libswscale swscale/utils: Fix invalid left shifts of negative numbers 2020-07-03 16:17:40 +02:00
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tests avcodec/vp56rac: delay signaling an error on truncated input 2020-07-01 12:49:26 +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.