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Michael Niedermayer 9266eb0c62
Merge remote-tracking branch 'cehoyos/master' 		10 years ago
compat w32pthreads: use the condition variable API directly when targeting newer versions of Windows 10 years ago
doc doc/writing_filters: use ffmpeg.org instead of wikimedia.org for lena image 10 years ago
libavcodec avcodec/twinvq: Use av_freep() to avoid leaving stale pointers in memory 10 years ago
libavdevice avdevice/oss_audio: avoid strerror() and errbuf 10 years ago
libavfilter avfilter/af_volume: Use avpriv_float_dsp_alloc() 10 years ago
libavformat lavf/mux: Always call write_trailer() from av_write_trailer() to avoid a leak. 10 years ago
libavresample Merge commit '963f76144897d3f7684d82ec21e51dd50ea1106e' 10 years ago
libavutil avutil/arm/float_dsp_init_vfp: replace restrict by av_restrict 10 years ago
libpostproc postproc: fix qp count 10 years ago
libswresample x86/swr: add ff_float_to_int32_a_avx2 10 years ago
libswscale swscale/x86/rgb2rgb_template: handle the first 2 lines with C in rgb24toyv12_*() 10 years ago
presets
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tests ffmpeg: Check duration for overlap and clip in fps cfr/vfr code 10 years ago
tools Merge commit 'c302d034ba2690a935df8bf7e4f5d44ed86e8d5c' 10 years ago
.gitignore gitignore: add test_copy.ffmeta 10 years ago
COPYING.GPLv2
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COPYING.GPLv3
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COPYING.LGPLv2.1
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COPYING.LGPLv3
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CREDITS
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Changelog Changelog: add WebP muxer 10 years ago
INSTALL.md
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LICENSE.md lavfi : change xBR filter to LGPL 10 years ago
MAINTAINERS MAINTAINERS: Add myself as maintainer for Icecast protocol 10 years ago
Makefile ffserver: move configuration code to separate file 10 years ago
README.md README: fix 2 typo in the doc/examples sentence 10 years ago
RELEASE
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RELEASE_NOTES
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arch.mak
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cmdutils.c cmdutils: Exit in case of faulty stream specifiers 10 years ago
cmdutils.h opts: add list device sources/sinks options 10 years ago
cmdutils_common_opts.h opts: add list device sources/sinks options 10 years ago
cmdutils_opencl.c
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common.mak
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configure configure: Fix enabling memalign_hack automatically 10 years ago
ffmpeg.c ffmpeg: skip duration cliping for passthrough & drop modes 10 years ago
ffmpeg.h ffmpeg: better CFR frame duplication selection 10 years ago
ffmpeg_dxva2.c
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ffmpeg_filter.c ffmpeg: init sub2video.last_pts. 10 years ago
ffmpeg_opt.c ffmpeg_opt: use codec private context in ffserver streams 10 years ago
ffmpeg_vda.c
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ffmpeg_vdpau.c Merge commit '8de1d67967a9f9e22c66cb0c1e518ae4f30d07dd' 10 years ago
ffplay.c ffplay: signal the frame queue before closing audio 10 years ago
ffprobe.c Set -scan_all_pmts 1 in ffmpeg, ffplay and ffprobe if not set by user. 10 years ago
ffserver.c ffserver: drop pointless explicit !=0 checks 10 years ago
ffserver_config.c ffserver_config: fix possible crash 10 years ago
ffserver_config.h ffserver_config: do not store preset name 10 years ago
library.mak
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version.sh
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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

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.