No Description https://ffmpeg.org/

Michael Niedermayer f14fc55969 Merge commit '8bc67ec2c0d2b5444d51a1bed1d50f0e10d92717' 9 years ago
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libavfilter f353b851b9 vf_ssim: fix s->coefs for yuv with non-4:2:0 subsampling. 9 years ago
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libavutil b3415e4c5f avutil/mem: Fix potential overflow in overallocation code 9 years ago
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ffmpeg.c 2c7f7a690f ffmpeg: Use av_log to print benchmark output. 9 years ago
ffmpeg.h 57e38043de ffmpeg: Do not copy the display matrix if rotation meta-data is manually added 9 years ago
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ffmpeg_filter.c a1c03b9d58 ffmpeg_filter: log more information on failure to init simple filter graph 9 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.