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Ronald S. Bultje 6471040f56 FF_OPT_TYPE_* -> AV_OPT_TYPE_*. 10 years ago
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doc avfilter: add scale2ref filter 10 years ago
libavcodec FF_OPT_TYPE_* -> AV_OPT_TYPE_*. 10 years ago
libavdevice Replace av_dlog with ff_dlog. 10 years ago
libavfilter Replace av_dlog with ff_dlog. 10 years ago
libavformat FF_OPT_TYPE_* -> AV_OPT_TYPE_*. 10 years ago
libavresample x86inc: Drop SECTION_TEXT macro 10 years ago
libavutil Move ff_dlog from lavc to lavu. 10 years ago
libpostproc postproc: Deprecate QP_STORE_T, it lacks a PP/AV/FF prefix 10 years ago
libswresample x86: move XOP emulation code back to x86inc 10 years ago
libswscale swscale: process horizontal lines in batches 10 years ago
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tests Merge commit '58c3720a3cc71142b5d48d8ccdc9213f9a66cd33' 10 years ago
tools crypto_bench: add support for ripemd-128 10 years ago
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.gitignore doc/examples: rename avio_list_dir -> avio_dir_cmd 10 years ago
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Changelog avfilter: add aphasemeter filter 10 years ago
INSTALL.md
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MAINTAINERS avfilter: add aphasemeter filter 10 years ago
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cmdutils.c ffmpeg: replace deprecated av_log_ask_for_sample with av_log 10 years ago
cmdutils.h cmdutils: remove sws_opts usage, simplify code 10 years ago
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configure configure: Use pkg-config for libkvazaar. 10 years ago
ffmpeg.c Replace av_dlog with ff_dlog. 10 years ago
ffmpeg.h ffmpeg: switch swscale option handling to AVDictionary similar to what the other subsystems use 10 years ago
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ffmpeg_filter.c ffmpeg_filter: Do not override the dimensions in sub2video_prepare() 10 years ago
ffmpeg_opt.c ffmpeg_opt: Prefer audio streams with packets 10 years ago
ffmpeg_vdpau.c ffmpeg_vdpau: Ignore decoder's max supported level 10 years ago
ffmpeg_videotoolbox.c avcodec: add new Videotoolbox hwaccel. 10 years ago
ffplay.c ffplay: increase MIN_FRAMES to 25 10 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.