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Michael Niedermayer 51c810e62b
Merge commit 'd565fef1b83b6c5f8afb32229260b79f67c68109' 		11 years ago
compat w32pthreads: use the condition variable API directly when targeting newer versions of Windows 11 years ago
doc Merge commit 'd565fef1b83b6c5f8afb32229260b79f67c68109' 11 years ago
libavcodec Merge commit 'd565fef1b83b6c5f8afb32229260b79f67c68109' 11 years ago
libavdevice Merge commit '2a5ac99e6e06078713f684fee2466c91f677b303' 11 years ago
libavfilter avfilter/vf_pp: add gbrp support 11 years ago
libavformat avformat/mxfdec: cleanup if parsing the header metadata fails 11 years ago
libavresample Add missing "const" all over the place. 11 years ago
libavutil avutil/lzo: fix resource leak 11 years ago
libpostproc postproc: fix qp count 11 years ago
libswresample swresample/audioconvert: Fix undefined behavior (left shift of negative value) 11 years ago
libswscale swscale: support internal scaler cascades 11 years ago
presets presets: remove moldering iPod presets 11 years ago
tests Merge commit 'c2c22c75cf89e2faab34d1ee1d392cfb065439ea' 11 years ago
tools Merge commit '2bc220958c7570020d87ee353db65460b518998a' 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. 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CREDITS CREDITS: redirect to Git log, remove current outdated content 12 years ago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 Changelog: add "ffprobe -show_pixel_formats option" 11 years ago
INSTALL.md INSTALL: add markdown syntax 11 years ago
LICENSE.md Merge commit '9e8bbe7d4d1dcd5fec491dbfbb98ed2038a7bed5' 11 years ago
MAINTAINERS Add missing entry for maintainer of rtpenc_hevc.* 11 years ago
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README.md Merge commit '96ce6d6f119a16e489941c629a2805204322b717' 11 years ago
RELEASE RELEASE: update to 2.4.git 11 years ago
RELEASE_NOTES Changelog/RELEASE_NOTES: prepare for 2.4 11 years ago
arch.mak Merge commit '8675bcb0addb1c7fb0b04682d1f3f95d5b8dae14' 11 years ago
cmdutils.c Merge commit '2dd09ebf5597fd5e4a573bee9cccf21ae821f286' 11 years ago
cmdutils.h ffmpeg: add -devices param 11 years ago
cmdutils_common_opts.h ffmpeg: add -devices param 11 years ago
cmdutils_opencl.c cmdutils_opencl: Use av_malloc_array() 11 years ago
common.mak Merge commit 'afe176265480880e1f702c96a8ba434b0d88728b' 11 years ago
configure w32pthreads: use the CONDITION_VARIABLE typedef if available 11 years ago
ffmpeg.c ffmpeg: Fix stream copy with initial_padding 11 years ago
ffmpeg.h ffmpeg: add vdpau_old to allow continued testing of the older (but not oldest) API 11 years ago
ffmpeg_dxva2.c Merge commit 'a7c5fddac8137654cb503295c4dfb6492df43643' 11 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 ffmpeg_opt: abort if -to <= -ss 11 years ago
ffmpeg_vda.c Merge commit '1839fafa951308237c4672ffd9a94f927b26eac7' 11 years ago
ffmpeg_vdpau.c Merge commit '8de1d67967a9f9e22c66cb0c1e518ae4f30d07dd' 11 years ago
ffplay.c ffplay: dont leave swresampler in half initialized state 11 years ago
ffprobe.c ffprobe: Simplify by using av_color_range_name() 11 years ago
ffserver.c ffserver: use av_freep(), do not leave stale pointers in memory 11 years ago
library.mak Merge commit 'bb0babd7054bed7edfd9f4d6b20cdba864de1830' 11 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 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.