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Brad Smith a48116a2fe avutil/ppc/cpu: Also use the machdep.altivec sysctl on NetBSD 
Use the machdep.altivec sysctl on NetBSD for AltiVec detection
as is done with OpenBSD.

(cherry picked from commit 115c96b9bd)
Signed-off-by: Brad Smith <brad@comstyle.com>
 		2024-05-18 19:03:35 -04:00
compat
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doc doc/html: fix styling issue with Texinfo 7.0 2023-12-21 22:44:01 +01:00
ffbuild
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fftools fftools/ffmpeg: Fix crash when flushing non-fully setup output stream 2021-10-08 11:31:37 -03:00
libavcodec avcodec/exr: Dont use 64bits to hold 6bits 2024-04-03 02:10:03 +02:00
libavdevice lavd/v4l2: Use proper field type for second parameter of ioctl() with BSD's 2024-05-18 18:20:17 -04:00
libavfilter avfilter/vf_signature: Dont crash on no frames 2024-04-03 02:06:08 +02:00
libavformat avformat/mxfdec: Check index_edit_rate 2024-04-04 21:10:44 +02:00
libavresample
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libavutil avutil/ppc/cpu: Also use the machdep.altivec sysctl on NetBSD 2024-05-18 19:03:35 -04:00
libpostproc
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libswresample
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libswscale swscale/utils: Fix xInc overflow 2024-04-04 21:09:47 +02:00
presets
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tests fate/subtitles: Ignore line endings for sub-scc test 2024-04-14 03:25:00 +02:00
tools tools/target_dec_fuzzer: Adjust threshold for rtv1 2023-12-21 22:43:50 +01:00
.gitattributes
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.travis.yml
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CONTRIBUTING.md
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COPYING.GPLv2
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COPYING.GPLv3
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COPYING.LGPLv2.1
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COPYING.LGPLv3
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CREDITS Use https for repository links 2023-04-07 23:40:46 +02:00
Changelog Changelog: update 2024-04-14 20:31:14 +02:00
INSTALL.md
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LICENSE.md
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MAINTAINERS MAINTAINERS: Add ED25519 key for signing my commits in the future 2022-09-25 13:51:50 +02:00
Makefile
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README.md
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RELEASE Update for FFmpeg 4.4.4 2023-04-08 00:06:21 +02:00
RELEASE_NOTES
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configure configure: use pkg-config for sndio 2024-05-18 18:16:55 -04:00

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.