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.
 
 
 
 
Andreas Cadhalpun ca9849eecd aacpsy: correct calculation of minath in psy_3gpp_init 10 years ago
compat avisynth: drop support of AviSynth 2.5 10 years ago
doc Merge commit '9b2c57bef5e2f3f61a5fd708ba7d5351f5b3f386' 10 years ago
libavcodec aacpsy: correct calculation of minath in psy_3gpp_init 10 years ago
libavdevice Merge commit '386e2755aab73ae7075f78d92786cb5c5419597a' 10 years ago
libavfilter avfilter/vf_qp: Fix use of uinitialized variable 10 years ago
libavformat avformat/mov.c: Use %d to print an enum, not PRIu8 10 years ago
libavresample Merge commit '1a3eb042c704dea190c644def5b32c9cee8832b8' 10 years ago
libavutil Merge commit 'eaa2d123f0a643664721593d248ece6bcd85f1e6' 10 years ago
libpostproc postproc: Removed unecessary if/else branch when getting QP. 10 years ago
libswresample swresample/swresample-test: Randomly wipe out channel counts 10 years ago
libswscale swscale/output: Fix undefined shifts 10 years ago
presets presets: remove moldering iPod presets 11 years ago
tests avformat/mp3dec: Adjust returned timestamp in the CBR seeking case 10 years ago
tools tools/sidxindex: Use av_*malloc_array() 10 years ago
.gitattributes Treat all '*.pnm' files as non-text file 10 years ago
.gitignore doc/examples: add directory listing example 10 years ago
COPYING.GPLv2
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CREDITS CREDITS: redirect to Git log, remove current outdated content 12 years ago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 Merge commit '22526c1f557a72b3285d295bd8b30c40eb65d437' 10 years ago
INSTALL.md INSTALL: add markdown syntax 11 years ago
LICENSE.md LICENSE.md: Formatting updates 10 years ago
MAINTAINERS MAINTAINERS: Add Lou Logan as server admin as he is root too 10 years ago
Makefile Makefile: Add support for MSA (MIPS-SIMD-Arch) 10 years ago
README.md README: add ffserver 10 years ago
RELEASE RELEASE: update to 2.6.git 10 years ago
arch.mak Makefile: Add support for MSA (MIPS-SIMD-Arch) 10 years ago
cmdutils.c Merge commit 'c253340ae6f74ffd8798bbd476e46d1b33a2d56e' 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 x86: Makefile: fix DBG parameter evaluation 10 years ago
configure Merge commit 'eaa2d123f0a643664721593d248ece6bcd85f1e6' 10 years ago
ffmpeg.c ffmpeg: Fix null pointer dereference in do_video_out() 10 years ago
ffmpeg.h ffmpeg: add option not to offset seek position by start time 10 years ago
ffmpeg_dxva2.c ffmpeg_dxva2: add hevc support 10 years ago
ffmpeg_filter.c ffmpeg: fix accurate seeking with -copyts 10 years ago
ffmpeg_opt.c ffmpeg: add option not to offset seek position by start time 10 years ago
ffmpeg_vda.c vda: Cast to not discard constant qualifier and silence compiler warning 10 years ago
ffmpeg_vdpau.c Merge commit '1f9237f2ac46dfbed1bfa1f4f0f1314c2a1d62ec' 10 years ago
ffplay.c Merge commit '336d2f0979b43a39bd11a047d798b7990d8b07c6' 10 years ago
ffprobe.c Merge commit '7b9cb7b36543c2a0e46d99b0e41824b9e7dd0c8f' 10 years ago
ffserver.c ffserver: remove stale debug stanza 10 years ago
ffserver_config.c ffserver_config: reflow add_codec() 10 years ago
ffserver_config.h ffserver: dont leak child arguments 10 years ago
library.mak x86/doc/Makefile: DBG=1 to preprocess external asm 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 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.