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James Almer 4e33bae9f9 avcodec/setts_bsf: add an option to set output time base And a relevant constant to use it in expressions. Signed-off-by: James Almer <jamrial@gmail.com>		2022-02-28 17:41:08 -03:00
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doc	avcodec/setts_bsf: add an option to set output time base	2022-02-28 17:41:08 -03:00
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fftools	ffmpeg: ensure a keyframe was not seen before skipping packets	2022-02-28 12:11:24 -03:00
libavcodec	avcodec/setts_bsf: add an option to set output time base	2022-02-28 17:41:08 -03:00
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libavfilter	avfilter/vf_amplify: improve performance	2022-02-27 23:50:57 +01:00
libavformat	avformat/av1: reduce the scope of some variables	2022-02-28 09:12:51 -03:00
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tests	configure: stop allowing disabling lzo	2022-02-26 14:22:07 -03:00
tools	tools/target_bsf_fuzzer: simplify the loop feeding packets to the filter	2022-02-28 12:06:55 -03:00
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configure	configure: stop allowing disabling lzo	2022-02-26 14:22:07 -03:00

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 means to alter decoded audio and video through a directed graph of connected 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.