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Andreas Rheinhardt 4294dc3589 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>
 		2019-09-28 17:24:32 +02:00
compat
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doc doc/ffmpeg: -timelimit is in user time 2019-09-27 12:11:39 -08:00
ffbuild
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fftools ffmpeg_opt: remove errant space 2019-09-27 15:17:15 -08:00
libavcodec avcodec/jpeg2000dwt: Fix undefined shifts of negative numbers 2019-09-28 17:24:32 +02:00
libavdevice
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libavfilter avfilter/vf_xbr: Fix left shift of negative number 2019-09-28 17:24:32 +02:00
libavformat libavformat/rtsp: return error if rtsp_hd_out is null instead of crash 2019-09-27 10:54:28 -07:00
libavresample
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libavutil lavu/qsv: remove redundant version query 2019-09-27 23:50:57 +08:00
libpostproc
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libswresample swresample/audioconvert: fix invalid left shift for 64bit sample format 2019-09-26 16:22:47 +02:00
libswscale swscale/utils: Fix invalid left shifts of negative numbers 2019-09-28 17:24:32 +02:00
presets
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tests fate: update hashes after ya16 change 2019-09-26 16:59:14 +02:00
tools tools/target_dec_fuzzer: Print samples decoded like pixels 2019-09-26 21:02:34 +02:00
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Changelog avfilter: add sierpinski video source 2019-09-25 14:06:26 +02:00
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configure configure: check for a sufficiently recent enough AMF version 2019-09-09 09:56:12 +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.