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 b63052839a Merge commit '9752d07d33d5370f7819865fbb5e582b982aad06' 10 years ago
compat Merge commit 'f929ab0569ff31ed5a59b0b0adb7ce09df3fca39' 10 years ago
doc Print bits_per_raw_sample for ffprobe -show_streams. 10 years ago
libavcodec Merge commit '9752d07d33d5370f7819865fbb5e582b982aad06' 10 years ago
libavdevice avdevice/x11grab: fix cursor drawing in multi-screen setup 10 years ago
libavfilter avfilter/vf_cropdetect: Do not check lines or columns twice on black frames 10 years ago
libavformat avformat/mpeg: update comment on probe score 10 years ago
libavresample Add missing "const" all over the place. 10 years ago
libavutil x86inc: Make INIT_CPUFLAGS support an arbitrary number of cpuflags 10 years ago
libpostproc postproc: use FFMIN/FFMAX where appropriate 10 years ago
libswresample libswresample: move condition to start of loop. 10 years ago
libswscale lsws: duplicate ff_log2_tab 10 years ago
presets presets: remove moldering iPod presets 11 years ago
tests Print bits_per_raw_sample for ffprobe -show_streams. 10 years ago
tools Merge commit 'fcf597625c7a991ca389f3a9b8ff4f5e383301c0' 10 years ago
.gitignore avcodec: export motion vectors in frame side data on demand 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CREDITS CREDITS: redirect to Git log, remove current outdated content 12 years ago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 Revert the default for ffplay to -noautoexit. 10 years ago
INSTALL.md INSTALL: add markdown syntax 11 years ago
LICENSE.md Merge commit '9e8bbe7d4d1dcd5fec491dbfbb98ed2038a7bed5' 10 years ago
MAINTAINERS MAINTAINERS: add myself as segment maintainer 10 years ago
Makefile Merge commit 'd45ebd4876ab8fc07736a644de07e1b1d11a8e5d' 10 years ago
README.md Merge commit '96ce6d6f119a16e489941c629a2805204322b717' 10 years ago
RELEASE Prepare for 11_beta2 Release 10 years ago
RELEASE_NOTES Revert the default for ffplay to -noautoexit. 10 years ago
arch.mak Merge commit '8675bcb0addb1c7fb0b04682d1f3f95d5b8dae14' 11 years ago
cmdutils.c cmdutils: Add some whitespace when printing layouts 10 years ago
cmdutils.h ffmpeg: add -devices param 11 years ago
cmdutils_common_opts.h ffmpeg: add -devices param 11 years ago
cmdutils_opencl.c cmdutils_opencl: Use av_malloc_array() 11 years ago
common.mak Merge commit 'afe176265480880e1f702c96a8ba434b0d88728b' 11 years ago
configure Merge commit '1274ea8dbaec44355bde07f6bb31fec0c4e6fd2d' 10 years ago
ffmpeg.c ffmpeg: Copy extradata if it has been initialized later from the encoder 10 years ago
ffmpeg.h ffmpeg: Enable compute_edt only when the subtitles are used for a output stream instead of a filter 10 years ago
ffmpeg_dxva2.c Merge commit 'a7c5fddac8137654cb503295c4dfb6492df43643' 11 years ago
ffmpeg_filter.c ffmpeg: Enable compute_edt only when the subtitles are used for a output stream instead of a filter 10 years ago
ffmpeg_opt.c ffmpeg_opt: reduce diff to libav in opt_target() by 16 lines 10 years ago
ffmpeg_vda.c Merge commit '1839fafa951308237c4672ffd9a94f927b26eac7' 11 years ago
ffmpeg_vdpau.c Merge commit '7671dd7cd7d51bbd637cc46d8f104a141bc355ea' 11 years ago
ffplay.c Revert the default for ffplay to -noautoexit. 10 years ago
ffprobe.c Print bits_per_raw_sample for ffprobe -show_streams. 10 years ago
ffserver.c Add missing "const" all over the place. 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

Conding examples are available in the doc/example directory.

License

FFmpeg codebase is mainly LGPL-licensed with optional components licensed under GPL. Please refer to the LICENSE file for detailed information.