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Marton Balint c0351ee5c5 avfilter/vf_zscale: fix number of threads Make sure it is between [1, MAX_THERADS] and also take into account the outlink size in order not to request zero height output from zscale. Signed-off-by: Marton Balint <cus@passwd.hu>		2022-03-16 20:20:56 +01:00
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doc	doc: Add an entry to APIchanges about changes to version.h and version_major.h	2022-03-16 14:12:46 +02:00
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fftools	ffmpeg: remove usage of internal deprecation macro	2022-03-16 13:00:42 -03:00
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libavfilter	avfilter/vf_zscale: fix number of threads	2022-03-16 20:20:56 +01:00
libavformat	configure: Use a separate config_components.h header for $ALL_COMPONENTS	2022-03-16 14:12:49 +02:00
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libswscale	doc: Add an entry to APIchanges about changes to version.h and version_major.h	2022-03-16 14:12:46 +02:00
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tools	tools/target_dec_fuzzer: Fix build failure from channels API	2022-03-15 21:36:33 -03:00
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Changelog	avformat: add DFPWM raw format	2022-03-10 14:11:12 +01:00
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MAINTAINERS	avformat: add DFPWM raw format	2022-03-10 14:11:12 +01:00
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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 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.