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.
 
 
 
 
James Almer 30ce065ffe fate: add tta encoder test 10 years ago
compat avisynth: drop support of AviSynth 2.5 10 years ago
doc libavformat/http.c: Make http-listen work as an input stream. 10 years ago
libavcodec aacenc: Add support for Perceptual Noise Substitution energy values 10 years ago
libavdevice Merge commit '4f373a5111f900af54301907132942f95276285c' 10 years ago
libavfilter avfilter: add chorus filter 10 years ago
libavformat lavf/http: handle case where the server returns a redirect during a seek 10 years ago
libavresample
libavutil avutil/mips/intreadwrite: build fix for mips64r6 (instruction 'lwl' not supported) 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
tests fate: add tta encoder test 10 years ago
tools tools/sidxindex: Use av_*malloc_array() 10 years ago
.gitattributes
.gitignore doc/examples: add directory listing example 10 years ago
COPYING.GPLv2
COPYING.GPLv3
COPYING.LGPLv2.1
COPYING.LGPLv3
CREDITS
Changelog avfilter: add chorus filter 10 years ago
INSTALL.md
LICENSE.md
MAINTAINERS MAINTAINERS: Add Lou Logan as server admin as he is root too 10 years ago
Makefile
README.md
RELEASE
arch.mak
cmdutils.c cmdutils: fix "Commmand" typo 10 years ago
cmdutils.h
cmdutils_common_opts.h
cmdutils_opencl.c
common.mak
configure configure: add missing h263p decoder dependencies 10 years ago
ffmpeg.c Merge commit '3892bdab9b652eb003ab95e167f1765e0b0ea035' 10 years ago
ffmpeg.h ffmpeg: last frame duplication heuristic 10 years ago
ffmpeg_dxva2.c
ffmpeg_filter.c
ffmpeg_opt.c Merge commit '3892bdab9b652eb003ab95e167f1765e0b0ea035' 10 years ago
ffmpeg_vda.c vda: Cast to not discard constant qualifier and silence compiler warning 10 years ago
ffmpeg_vdpau.c
ffplay.c
ffprobe.c
ffserver.c
ffserver_config.c
ffserver_config.h
library.mak
version.sh

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.