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 0b7e5d0d75 postproc: fix qp count 10 years ago
compat w32pthreads: use the condition variable API directly when targeting newer versions of Windows 10 years ago
doc Merge commit '5a419b2dd1881889d436f55741fd3ff3f9f436c4' 10 years ago
libavcodec libavcodec/libtwolame: fix null pointer dereference 10 years ago
libavdevice Merge commit '2a5ac99e6e06078713f684fee2466c91f677b303' 10 years ago
libavfilter avfilter/vf_pp: support AV_PIX_FMT_GRAY8 10 years ago
libavformat avformat/mov: fix mix of declaration and statement 10 years ago
libavresample Add missing "const" all over the place. 10 years ago
libavutil avutil/lzo: fix resource leak 10 years ago
libpostproc postproc: fix qp count 10 years ago
libswresample swresample/audioconvert: Fix undefined behavior (left shift of negative value) 10 years ago
libswscale swscale: support internal scaler cascades 10 years ago
presets presets: remove moldering iPod presets 11 years ago
tests fate: add test for vp90-2-trac3849.webm 10 years ago
tools Merge commit '2bc220958c7570020d87ee353db65460b518998a' 10 years ago
.gitignore avcodec: export motion vectors in frame side data on demand 10 years ago
COPYING.GPLv2
COPYING.GPLv3
COPYING.LGPLv2.1
COPYING.LGPLv3
CREDITS CREDITS: redirect to Git log, remove current outdated content 12 years ago
Changelog Changelog: add "ffprobe -show_pixel_formats option" 10 years ago
INSTALL.md INSTALL: add markdown syntax 11 years ago
LICENSE.md Merge commit '9e8bbe7d4d1dcd5fec491dbfbb98ed2038a7bed5' 10 years ago
MAINTAINERS Add missing entry for maintainer of rtpenc_hevc.* 10 years ago
Makefile Merge commit 'd45ebd4876ab8fc07736a644de07e1b1d11a8e5d' 10 years ago
README.md Merge commit '96ce6d6f119a16e489941c629a2805204322b717' 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 Merge commit '2dd09ebf5597fd5e4a573bee9cccf21ae821f286' 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 w32pthreads: use the CONDITION_VARIABLE typedef if available 10 years ago
ffmpeg.c Merge commit '6cfbe1de5ac6c57c41459626f7ac32841d63ace8' 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: Do av_buffersink_set_frame_size() when reconfiguring the filtergraph not just when changing audio resample parameters 10 years ago
ffmpeg_opt.c ffmpeg_opt: abort if -to <= -ss 10 years ago
ffmpeg_vda.c Merge commit '1839fafa951308237c4672ffd9a94f927b26eac7' 11 years ago
ffmpeg_vdpau.c Merge commit '8de1d67967a9f9e22c66cb0c1e518ae4f30d07dd' 10 years ago
ffplay.c ffplay: dont leave swresampler in half initialized state 10 years ago
ffprobe.c ffprobe: Simplify by using av_color_range_name() 10 years ago
ffserver.c ffserver: use av_freep(), do not leave stale pointers in memory 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.