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Michael Niedermayer a07cf6423e ffserver: Check chunk size 9 years ago
compat Merge commit 'f929ab0569ff31ed5a59b0b0adb7ce09df3fca39' 11 years ago
doc Avoid using the term "file" and prefer "url" in some docs and comments 8 years ago
libavcodec avcodec/flacdec: Fix undefined shift in decode_subframe() 8 years ago
libavdevice avdevice/lavfi: do not rescale AV_NOPTS_VALUE in lavfi_read_packet() 10 years ago
libavfilter lavfi: fix typos 8 years ago
libavformat avformat/rtmppkt: Check for packet size mismatches 8 years ago
libavresample Merge commit '744d813bcf527481f2217428fa08bfee8642935b' into release/2.4 10 years ago
libavutil libavutil/opt: Small bugfix in example. 8 years ago
libpostproc postproc: fix unaligned access 8 years ago
libswresample swresample/swresample: Fix integer overflow in seed calculation 10 years ago
libswscale swscale/swscale_unscaled: Try to fix Rgb16ToPlanarRgb16Wrapper() with slices 8 years ago
presets presets: remove moldering iPod presets 11 years ago
tests avcodec/dcaenc: clear bitstream end 10 years ago
tools zmqsend: Initialize ret to 0 8 years ago
.gitattributes Treat all '*.pnm' files as non-text file 11 years ago
.gitignore avcodec: export motion vectors in frame side data on demand 11 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. 14 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CREDITS CREDITS: redirect to Git log, remove current outdated content 13 years ago
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MAINTAINERS MAINTAINERS: add myself as an OS/2 maintainer 8 years ago
Makefile Makefile: add dependencies which require ffversion.h 11 years ago
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cmdutils.c cmdutils: fix implicit declaration of SetDllDirectory function 8 years ago
cmdutils.h cmdutils: remove the current working directory from the DLL search path on win32 8 years ago
cmdutils_common_opts.h ffmpeg: add -devices param 11 years ago
cmdutils_opencl.c OpenCL: Avoid potential buffer overflow in cmdutils_opencl.c 10 years ago
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configure cmdutils: check for SetDllDirectory() availability 8 years ago
ffmpeg.c cmdutils: remove the current working directory from the DLL search path on win32 8 years ago
ffmpeg.h ffmpeg: Enable compute_edt only when the subtitles are used for a output stream instead of a filter 11 years ago
ffmpeg_dxva2.c Merge commit 'a7c5fddac8137654cb503295c4dfb6492df43643' 12 years ago
ffmpeg_filter.c ffmpeg: Do av_buffersink_set_frame_size() when reconfiguring the filtergraph not just when changing audio resample parameters 11 years ago
ffmpeg_opt.c Avoid using the term "file" and prefer "url" in some docs and comments 8 years ago
ffmpeg_vda.c vda: unlock the pixel buffer base address. 10 years ago
ffmpeg_vdpau.c Merge commit '7671dd7cd7d51bbd637cc46d8f104a141bc355ea' 12 years ago
ffplay.c cmdutils: remove the current working directory from the DLL search path on win32 8 years ago
ffprobe.c cmdutils: remove the current working directory from the DLL search path on win32 8 years ago
ffserver.c ffserver: Check chunk size 8 years ago
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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 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.