You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
James Almer 7d829da3f9 Merge commit '5352802da81f2083e65d466612e639a4e6e5530e' 7 years ago
compat compat/cuda/ptx2c: strip CR from each line 8 years ago
doc avcodec: add MagicYUV encoder 7 years ago
ffbuild build: fix builds configured with a suffix 7 years ago
fftools lavf: Remove AVFMT_RAWPICTURE. 7 years ago
libavcodec avcodec: bump minor after addition of MagicYUV encoder 7 years ago
libavdevice Merge commit 'f5950b8fd61ec85e0ad8790bea56b37ceea19436' 7 years ago
libavfilter avfilter/zscale: fix memory leak 7 years ago
libavformat Merge commit '9e4a5eb51b9f3b2bff0ef08e0074b7fe4893075d' 7 years ago
libavresample Merge commit '07a2b155949eb267cdfc7805f42c7b3375f9c7c5' 7 years ago
libavutil Merge commit '193b09189004ede4a6998e69192d1a9f63602088' 7 years ago
libpostproc postproc: Drop deprecated qp typedef 7 years ago
libswresample lswr/swresample: Mention the actually supported formats when erroring out. 7 years ago
libswscale swscale: use dithering in DITHER_COPY only if not set -sws_dither none 7 years ago
presets presets: remove moldering iPod presets 11 years ago
tests Merge commit '4d4d7cf9d539a053f531f662a972b23d335738eb' 7 years ago
tools tools/target_dec_fuzzer: Fix build after AV_CODEC_CAP_HWACCEL_VDPAU was removed 7 years ago
.gitattributes fate: add SCC test 8 years ago
.gitignore build: add support for building .cu files via nvcc 8 years ago
.travis.yml build: Prefer NASM assembler over YASM 8 years ago
CONTRIBUTING.md Add CONTRIBUTING.md 9 years ago
COPYING.GPLv2 Rename COPYING.GPL --> COPYING.GPLv2 and COPYING.LGPL --> COPYING.LGPLv2.1. 16 years ago
COPYING.GPLv3 Add configure option to upgrade (L)GPL to version 3. 16 years ago
COPYING.LGPLv2.1 cosmetics: Delete empty lines at end of file. 13 years ago
COPYING.LGPLv3 Add configure option to upgrade (L)GPL to version 3. 16 years ago
CREDITS CREDITS: redirect to Git log, remove current outdated content 12 years ago
Changelog avcodec: add MagicYUV encoder 7 years ago
INSTALL.md INSTALL: add markdown syntax 11 years ago
LICENSE.md Merge commit '4fef648d10bf3bcfd4b8fa5755c1128966a2427c' 8 years ago
MAINTAINERS MAINTAINERS: add my GPG fingerprint 7 years ago
Makefile Merge commit 'd1d6230ea3dd2c34bcd121f958706f3177f8d8c5' 7 years ago
README.md Add CONTRIBUTING.md 9 years ago
RELEASE RELEASE: update for git after 3.4 branchpoint 7 years ago
configure configure: add missing llvidencdsp dependency to MagicYUV encoder 7 years ago

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.