FFmpeg git repo
Go to file
Andrey Semashev fa08345e88 lavf/dashenc: Fix segment duration overflow on fine time bases.
When stream time bases are very fine grained (e.g. nanoseconds), 32-bit
segment duration may overflow for even for rather small segment duration
(about 4 seconds long). Therefore we use 64-bit values for segment duration.
2018-11-23 14:15:32 +05:30
compat
doc lavf/dashenc: Add support for format-specific file extensions. 2018-11-21 18:02:19 +05:30
ffbuild
fftools
libavcodec cbs_h2645: Avoid memcpy when splitting fragment 2018-11-22 23:19:17 +00:00
libavdevice
libavfilter x86/scene_sad: fix link errors when HAVE_X86ASM is not defined 2018-11-21 22:26:07 -03:00
libavformat lavf/dashenc: Fix segment duration overflow on fine time bases. 2018-11-23 14:15:32 +05:30
libavresample
libavutil avutil/avsscanf: do not use unsupported p suffix for hex variable 2018-11-22 10:09:05 +01:00
libpostproc
libswresample
libswscale
presets
tests avformat/movenc: get number of written bytes from bitstream writer 2018-11-22 21:32:41 +01:00
tools
.gitattributes
.gitignore
.travis.yml
CONTRIBUTING.md
COPYING.GPLv2
COPYING.GPLv3
COPYING.LGPLv2.1
COPYING.LGPLv3
CREDITS
Changelog avfilter/vf_freezedetect: add filter to detect frozen input 2018-11-19 22:11:42 +01:00
INSTALL.md
LICENSE.md
MAINTAINERS
Makefile
README.md
RELEASE
configure avfilter/vf_freezedetect: add filter to detect frozen input 2018-11-19 22:11:42 +01:00

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.
  • 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.