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.
 
 
 
 
Michael Niedermayer ef4e54e0df Merge commit '28d82b7675bea76a1349070a3cdd737d964d4775' 10 years ago
compat compat/w32pthreads: use the condition variable API directly when targeting newer versions of Windows 10 years ago
doc doc/filters: explicit and complete xBR documentation 10 years ago
libavcodec Merge commit '28d82b7675bea76a1349070a3cdd737d964d4775' 10 years ago
libavdevice lavd/avfoundation: Remove unused -frame_rate option. 10 years ago
libavfilter lavfi/xbr: apply misc cosmetical fixes 10 years ago
libavformat lavf/tcp: Clarify that the -timeout option takes microseconds. 10 years ago
libavresample Merge commit '963f76144897d3f7684d82ec21e51dd50ea1106e' 10 years ago
libavutil lavu/opt: fix av_opt_get function 10 years ago
libpostproc postproc: fix qp count 10 years ago
libswresample x86/swr: add ff_float_to_int32_a_avx2 10 years ago
libswscale swscale/utils: support bayer input + scaling, and bayer input + any supported output 10 years ago
presets presets: remove moldering iPod presets 11 years ago
tests vc1dec: refactor check with missing parenthesis 10 years ago
tools tools/ffhash: read errno before calling functions which might change it 10 years ago
.gitignore gitignore: add test_copy.ffmeta 10 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CREDITS CREDITS: redirect to Git log, remove current outdated content 12 years ago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 Changelog: explicit that xBR scaler is implemented as a filter 10 years ago
INSTALL.md INSTALL: add markdown syntax 11 years ago
LICENSE.md lavfi: add xbr filter xBR 10 years ago
MAINTAINERS MAINTAINERS: Add myself as maintainer for Icecast protocol 10 years ago
Makefile ffserver: move configuration code to separate file 10 years ago
README.md README: fix 2 typo in the doc/examples sentence 10 years ago
RELEASE RELEASE: update to 2.4.git 10 years ago
RELEASE_NOTES Changelog/RELEASE_NOTES: prepare for 2.4 10 years ago
arch.mak Merge commit '8675bcb0addb1c7fb0b04682d1f3f95d5b8dae14' 11 years ago
cmdutils.c opts: add list device sources/sinks options 10 years ago
cmdutils.h opts: add list device sources/sinks options 10 years ago
cmdutils_common_opts.h opts: add list device sources/sinks options 10 years ago
cmdutils_opencl.c cmdutils_opencl: Use av_malloc_array() 11 years ago
common.mak Merge commit 'afe176265480880e1f702c96a8ba434b0d88728b' 11 years ago
configure configure: Hack to treat x32 as x86_64. 10 years ago
ffmpeg.c Merge commit '88b32673db39440422a73ec3047d3326c96b4fb2' 10 years ago
ffmpeg.h ffmpeg: add vdpau_old to allow continued testing of the older (but not oldest) API 10 years ago
ffmpeg_dxva2.c Merge commit 'a7c5fddac8137654cb503295c4dfb6492df43643' 11 years ago
ffmpeg_filter.c ffmpeg: init sub2video.last_pts. 10 years ago
ffmpeg_opt.c Set -scan_all_pmts 1 in ffmpeg, ffplay and ffprobe if not set by user. 10 years ago
ffmpeg_vda.c Merge commit '1839fafa951308237c4672ffd9a94f927b26eac7' 11 years ago
ffmpeg_vdpau.c Merge commit '8de1d67967a9f9e22c66cb0c1e518ae4f30d07dd' 10 years ago
ffplay.c ffplay: signal the frame queue before closing audio 10 years ago
ffprobe.c Set -scan_all_pmts 1 in ffmpeg, ffplay and ffprobe if not set by user. 10 years ago
ffserver.c ffserver: move configuration code to separate file 10 years ago
ffserver_config.c ffserver_config: report not closed last tag 10 years ago
ffserver_config.h ffserver_config: improve AVOption handing 10 years ago
library.mak Merge commit 'bb0babd7054bed7edfd9f4d6b20cdba864de1830' 10 years ago
version.sh version.sh: Print versions based on the last git tag for release branches 10 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 analisys 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.