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Paul B Mahol 8bb489fab5 fate: add wavpack encoder 10 years ago
compat compat/avisynth/avxsynth_c: Clear all unused fields in returned structs 10 years ago
doc avfilter: add dcshift filter 10 years ago
libavcodec x86/hevc_mc: optimize AVX2 mc functions 10 years ago
libavdevice avdevice/decklink_common: Use defined(__APPLE__) instead of __APPLE__ 10 years ago
libavfilter avfilter: add dcshift filter 10 years ago
libavformat avformat/mov: Heuristically detect raw udta 10 years ago
libavresample Merge commit '963f76144897d3f7684d82ec21e51dd50ea1106e' 10 years ago
libavutil Merge commit '0232ba62a28527579e34d44700b48017cc727e5f' 10 years ago
libpostproc Add FFMPEG_VERSION into the binary libs 10 years ago
libswresample swresample/x86/rematrix_init: Check av_malloc* return codes, forward errors 10 years ago
libswscale swscale/utils: Limit filter shifting so as not to read from prior the array 10 years ago
presets presets: remove moldering iPod presets 11 years ago
tests fate: add wavpack encoder 10 years ago
tools tools/crypto_bench: add Camellia support 10 years ago
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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CREDITS CREDITS: redirect to Git log, remove current outdated content 12 years ago
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INSTALL.md INSTALL: add markdown syntax 11 years ago
LICENSE.md LICENSE.md: Formatting updates 10 years ago
MAINTAINERS Adding Closed caption accessories 10 years ago
Makefile Makefile: add dependencies which require ffversion.h 10 years ago
README.md README: add ffserver 10 years ago
RELEASE RELEASE: Bump 10 years ago
RELEASE_NOTES avformat/mov: Disable XMP metadata by default 10 years ago
arch.mak Merge commit '8675bcb0addb1c7fb0b04682d1f3f95d5b8dae14' 11 years ago
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ffmpeg.c ffmpeg: Print negative times like "-00:05:01.22" instead of "00:-5:-1.-22" 10 years ago
ffmpeg.h ffmpeg: Make CFR frame drop threshold user adjustable 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: Make CFR frame drop threshold user adjustable 10 years ago
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ffplay.c ffplay: factorize thread starting and stopping code into decoder 10 years ago
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ffserver.c ffserver: reflow find_stream_in_feed() 10 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 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.