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Peter Ross dea1224754 additional math.h functions for djgpp 6 years ago
compat dea1224754 additional math.h functions for djgpp 6 years ago
doc fd2d6f376d libavf/libvmaf: update docs 6 years ago
ffbuild ccf7bca1c9 Merge commit '17b6c7efb471e8ff1b8a7271f6531ba1d52bf69c' 7 years ago
fftools 698574ac5d ffmpeg: Avoid duplicating Closed Captions when increasing frame rate. 6 years ago
libavcodec 18aea7bdd9 avcodec/opus: set skip_samples 6 years ago
libavdevice 517573a670 Bump minor version for master after 4.1 branchpoint 6 years ago
libavfilter 1893c72086 lavfi/fps: Avoid duplicating Closed Captions when increasing frame rate. 6 years ago
libavformat 8cc5107705 lavf/Makefile: Fix demuxer dependencies: dvbsub, dvbtxt 6 years ago
libavresample ded409b7c9 avresample: remove deprecated attribute from the AVAudioResampleContext struct 7 years ago
libavutil b9aff7a53d hwcontext_opencl: Only release command queue if it exists 6 years ago
libpostproc 517573a670 Bump minor version for master after 4.1 branchpoint 6 years ago
libswresample 517573a670 Bump minor version for master after 4.1 branchpoint 6 years ago
libswscale 46c5693ea3 swscale/output: Altivec-optimize yuv2plane1_8 6 years ago
presets d9a61ae31e presets: remove moldering iPod presets 10 years ago
tests dea1224754 additional math.h functions for djgpp 6 years ago
tools 1ffd63a445 tools/qt-faststart: Allow free atoms after moov atom. 6 years ago
.gitattributes d1df72a702 fate: add SCC test 8 years ago
.gitignore 6b35a83214 Remove the ffserver program 7 years ago
.travis.yml 16a17fb6b2 Merge commit '4809781586d1c956005f72946a2aab5915eab350' 7 years ago
CONTRIBUTING.md ef42c1de2b Add CONTRIBUTING.md 8 years ago
COPYING.GPLv2 ecc1330a6d Rename COPYING.GPL --> COPYING.GPLv2 and COPYING.LGPL --> COPYING.LGPLv2.1. 15 years ago
COPYING.GPLv3 9cad0e4ed8 Add configure option to upgrade (L)GPL to version 3. 15 years ago
COPYING.LGPLv2.1 0bba26466f cosmetics: Delete empty lines at end of file. 13 years ago
COPYING.LGPLv3 9cad0e4ed8 Add configure option to upgrade (L)GPL to version 3. 15 years ago
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Changelog b80003fe28 avformat: add DHAV demuxer 6 years ago
INSTALL.md c3ee6e3153 INSTALL: add markdown syntax 10 years ago
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MAINTAINERS b2adc31697 MAINTAINERS: remove myself as hls demuxer maintainer 6 years ago
Makefile 3735d55af3 avcodec/parser: move parsers list and related API to its own file 6 years ago
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RELEASE f4dd2db913 RELEASE: bump to 4.1.git 6 years ago
configure dea1224754 additional math.h functions for djgpp 6 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.
  • 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.