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 6d66e1a113 avutil/common: Fix integer overflow in av_clip_int8/16_c 10 years ago
compat compat/avisynth/windowsPorts/windows2linux: Add () to protect macro arguments 10 years ago
doc Merge commit 'b31328d008985f87f0a7c83c700847cef1a4f08c' 10 years ago
libavcodec avcodec/hevcdsp: ARM NEON optimized qpel functions 10 years ago
libavdevice Merge commit '85b3b1c4ba7af9c2658442b0aafd27d613e1854b' 10 years ago
libavfilter Merge remote-tracking branch 'cehoyos/master' 10 years ago
libavformat Allow muxing h264 into ts with startcode "001" instead of "0001". 10 years ago
libavresample Merge commit '12655c48049f9a52e5504bde90fe738862b0ff08' 10 years ago
libavutil avutil/common: Fix integer overflow in av_clip_int8/16_c 10 years ago
libpostproc postproc/postprocess: Check for av_malloc() failure 10 years ago
libswresample swresample: add av_cold to init functions 10 years ago
libswscale swscale/utils: add asserts to check filterpos 10 years ago
presets
tests Merge commit 'ce52869c22738ad584995d48103ce3aa2301736b' 10 years ago
tools tools/graph2dot: Check for av_malloc() failure 10 years ago
.gitattributes
.gitignore
COPYING.GPLv2
COPYING.GPLv3
COPYING.LGPLv2.1
COPYING.LGPLv3
CREDITS
Changelog Merge commit '04a1be8e28e81f3967eace7705343c450616cc95' 10 years ago
INSTALL.md
LICENSE.md LICENSE.md: Formatting updates 10 years ago
MAINTAINERS MAINTAINERS: Add Oleksij as maintainer for DSS* 10 years ago
Makefile
README.md README: add ffserver 10 years ago
RELEASE
RELEASE_NOTES
arch.mak
cmdutils.c cmdutils: fix success path 10 years ago
cmdutils.h
cmdutils_common_opts.h
cmdutils_opencl.c
common.mak Makefile: improve DBG option for asm 10 years ago
configure Merge commit '521979e6b1e7a89751aebc285a40d6508f8af48f' 10 years ago
ffmpeg.c ffmpeg: Print negative times like "-00:05:01.22" instead of "00:-5:-1.-22" 10 years ago
ffmpeg.h
ffmpeg_dxva2.c
ffmpeg_filter.c
ffmpeg_opt.c ffmpeg_opt: Add missing MATCH_PER_TYPE_OPT() for data codecs 10 years ago
ffmpeg_vda.c
ffmpeg_vdpau.c
ffplay.c Merge commit '733f4b05f0e120ddd0393b23f2b6d9106cf922e4' 10 years ago
ffprobe.c Merge commit 'bf704132a51f5d838365158331d4e535e1df4c8e' 10 years ago
ffserver.c ffserver: fix wrong indentation 10 years ago
ffserver_config.c
ffserver_config.h
library.mak x86/doc/Makefile: DBG=1 to preprocess external asm 10 years ago
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.