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Gyan Doshi fa3ad7bbc6 ffmpeg: remove premature rescaling of forced_keyframe times The user-set forced KF times are parsed after this deleted loop and rescaled right after parsing.		5 years ago
compat	compat/avisynth: Fix unicode compilation.	5 years ago
doc	doc/ffmpeg: document value source for -force_key_frames	5 years ago
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fftools	ffmpeg: remove premature rescaling of forced_keyframe times	5 years ago
libavcodec	avcodec/bsf: replace ctx->internal-> with bsfi-> for better readability	5 years ago
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libavfilter	lavfi/buffersrc: Remove redundant free after ff_filter_frame() failure	5 years ago
libavformat	avformat/img2enc: fix writing multiple streams in write_muxed_file	5 years ago
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libavutil	libavutil/opt: fix memory leak after av_dict_parse_string fail	5 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.
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.