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Michael Niedermayer 77a3c288bd
avformat/mov: Init ref_sc / ref_st to NULL 		8 years ago
compat compat/atomics/gcc: use __typeof__ instead of typeof 8 years ago
doc doc/examples/encode_audio: Favor a sample rate close to 44khz instead of the maximum sample rate 8 years ago
libavcodec avcodec/clearvideo: Do not lose the return code of decode_mb() 8 years ago
libavdevice avdevice/decklink: deprecate @mode syntax in device name to specify mode 8 years ago
libavfilter avfilter/af_chorus & aecho: Handle NULL return from av_strtok() 8 years ago
libavformat avformat/mov: Init ref_sc / ref_st to NULL 8 years ago
libavresample
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libavutil Merge commit 'e8bbacbf529049c401bfeea70d5e0b5d2c8b6de6' 8 years ago
libpostproc
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libswresample swresample/resample: free existing ResampleContext on reinit 8 years ago
libswscale Merge commit '1263b2039eb5aaf1522e9de9f07c787ab30a5f50' 8 years ago
presets
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tests tests/fate/source-check: Use git grep in place of grep 8 years ago
tools tools/fourcc2pixfmt: fix usages of av_get_codec_tag_string() 8 years ago
.gitattributes fate: add SCC test 8 years ago
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.travis.yml
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CONTRIBUTING.md
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COPYING.GPLv2
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COPYING.GPLv3
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CREDITS
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Changelog Changelog: reorder last entry 8 years ago
INSTALL.md
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LICENSE.md Merge commit '4fef648d10bf3bcfd4b8fa5755c1128966a2427c' 8 years ago
MAINTAINERS MAINTAINERS: Add Rodger Combs to ffmpeg-security 8 years ago
Makefile Merge commit '7c9e2b295e4f70e8fedf9cceb12d95399a859a9c' 8 years ago
README.md
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RELEASE
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arch.mak
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cmdutils.c avformat, ffmpeg: deprecate old rotation API 8 years ago
cmdutils.h
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cmdutils_common_opts.h
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cmdutils_opencl.c cmdutils_opencl: fix resource_leak cid 1396852 8 years ago
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configure Merge commit 'd1ef1b9eaa45043ea5df5a004fb37243e05da61d' 8 years ago
ffmpeg.c ffmpeg: Fix avframe memleak 8 years ago
ffmpeg.h avformat, ffmpeg: deprecate old rotation API 8 years ago
ffmpeg_cuvid.c ffmpeg_cuvid: adapt for recent filter graph initialization changes 8 years ago
ffmpeg_dxva2.c
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ffmpeg_filter.c ffmpeg: Remove hw_device_ctx output filter reinit hack 8 years ago
ffmpeg_opt.c avformat, ffmpeg: deprecate old rotation API 8 years ago
ffmpeg_qsv.c ffmpeg: init filtergraphs only after we have a frame on each input 8 years ago
ffmpeg_vaapi.c ffmpeg_vaapi: Always set hwaccel_ctx, so it gets properly cleaned up on error 8 years ago
ffmpeg_vdpau.c
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ffmpeg_videotoolbox.c ffmpeg_videotoolbox: fix usage of av_get_codec_tag_string() 8 years ago
ffplay.c ffplay: change keyboard volume control to logarithmic 8 years ago
ffprobe.c ffprobe: fix printing packet side data information 8 years ago
ffserver.c ffserver: local OOB write with custom program name 8 years ago
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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 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.

Contributing

Patches should be submitted to the ffmpeg-devel mailing list using git format-patch or git send-email. Github pull requests should be avoided because they are not part of our review process and will be ignored.