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Ganesh Ajjanagadde e34a3468f2
build: add LDLIBFLAGS 		10 years ago
compat compat/os2threads: Check av_malloc() return code 10 years ago
doc doc/texi2pod: fix an unescaped left brace 10 years ago
libavcodec avcodec/utils: Check values in apply_param_change() 10 years ago
libavdevice doc: avoid incorrect phrase 'allows to' 10 years ago
libavfilter avfilter/vf_colormatrix: add yuv444p support 10 years ago
libavformat avformat/swfdec: Fix "}else" style 10 years ago
libavresample Merge commit 'd68c05380cebf563915412182643a8be04ef890b' 10 years ago
libavutil Put a space between string literals and macros. 10 years ago
libpostproc postproc: fix unaligned access 10 years ago
libswresample swr: Remember previously set int_sample_format from user 10 years ago
libswscale YUV->BGR32 MMX support 10 years ago
presets presets: remove moldering iPod presets 11 years ago
tests fate/api-tests: Tests that need samples should only run if SAMPLES is set 10 years ago
tools Merge commit '30dfc1dad4285e7362ce3f596d7c5d5d9b7fb33d' 10 years ago
.gitattributes Treat all '*.pnm' files as non-text file 10 years ago
.gitignore Merge commit '1316df7aa98c4784f190d107206d0bb12c590b89' 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CREDITS CREDITS: redirect to Git log, remove current outdated content 12 years ago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 lavfi: add (a)drawgraph filter 10 years ago
INSTALL.md INSTALL: add markdown syntax 11 years ago
LICENSE.md LICENSE.md: add *_rect filters 10 years ago
MAINTAINERS MAINTAINERS: add myself as hls encryption maintainer 10 years ago
Makefile use mmi instead of loongson3 as simd-optimization flag 10 years ago
README.md README: add ffserver 10 years ago
RELEASE RELEASE: update to 2.6.git 10 years ago
arch.mak use mmi instead of loongson3 as simd-optimization flag 10 years ago
cmdutils.c cmdutils: Fix sign error in display matrix auto-rotation code 10 years ago
cmdutils.h ffplay&cmdutils:Factor get_rotation() code out 10 years ago
cmdutils_common_opts.h opts: add list device sources/sinks options 10 years ago
cmdutils_opencl.c OpenCL: Avoid potential buffer overflow in cmdutils_opencl.c 10 years ago
common.mak x86: Makefile: fix DBG parameter evaluation 10 years ago
configure build: add LDLIBFLAGS 10 years ago
ffmpeg.c ffmpeg: windows: respond to logoff and ctrl+break messages as well 10 years ago
ffmpeg.h ffmpeg: Do not copy the display matrix if rotation meta-data is manually added 10 years ago
ffmpeg_dxva2.c ffmpeg_dxva2: call GetDesktopWindow() in place of GetShellWindow() 10 years ago
ffmpeg_filter.c ffmpeg_filter: log more information on failure to init simple filter graph 10 years ago
ffmpeg_opt.c ffmpeg_opt: allow the user to ignore unused stream maps 10 years ago
ffmpeg_vda.c vda: unlock the pixel buffer base address. 10 years ago
ffmpeg_vdpau.c Merge commit '1f9237f2ac46dfbed1bfa1f4f0f1314c2a1d62ec' 10 years ago
ffplay.c ffplay: use av_clip() instead of nested min & max 10 years ago
ffprobe.c ffprobe: check av_asprintf() for failure 10 years ago
ffserver.c ffserver: make statement block unconditional by exiting early 10 years ago
ffserver_config.c ffserver: Use singlejpeg muxer for jpeg 10 years ago
ffserver_config.h ffserver: Use singlejpeg muxer for jpeg 10 years ago
library.mak build: add LDLIBFLAGS 10 years ago
version.sh version.sh: Print versions based on the last git tag for release branches 11 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.