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James Almer 056865a1d6 avcodec: clarify the allocation requirements for intra_matrix and inter_matrix fields Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: James Almer <jamrial@gmail.com>		2019-07-17 17:56:15 -03:00
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doc	doc/codecs: Add missing documentation for nointra	2019-07-15 09:21:33 +08:00
ffbuild	…
fftools	…
libavcodec	avcodec: clarify the allocation requirements for intra_matrix and inter_matrix fields	2019-07-17 17:56:15 -03:00
libavdevice	…
libavfilter	avfilter/vf_hysteresis: use time_base from framesync	2019-07-14 19:14:10 +02:00
libavformat	avformat/matroskadec: Improve check for level 1 duplicates	2019-07-16 16:18:10 -03:00
libavresample	…
libavutil	avutil/hwcontext_vaapi: move kernel_driver into CONFIG_LIBDRM	2019-07-11 09:34:57 +08:00
libpostproc	…
libswresample	…
libswscale	…
presets	…
tests	fate: add hls fmp4 segment type test case	2019-07-15 21:57:43 +08:00
tools	tools/target_dec_fuzzer: Remove redundant av_free()	2019-07-13 14:42:57 +02:00
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Changelog	avformat/movenc: use unspecified language by default	2019-07-12 20:26:38 +02:00
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configure	avutil/mips: optimize UNPCK&SAD macros with MSA2.0 instruction.	2019-07-10 12:54:57 +02:00

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.