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Leo Izen e30bc8a963 fate/png: add mDCv and cLLi read and write test This test confirms that we can write mDCv and cLLi chunks and read them back via the png decoder. It uses an HEVC conformance sample with this metadata as the base source for the side data in the frames. Signed-off-by: Leo Izen <leo.izen@gmail.com> Reported-by: Jan Ekström <jeebjp@gmail.com> Reviewed-by: Jan Ekström <jeebjp@gmail.com> Reviewed-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>		2024-07-19 11:30:19 -04:00
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fftools	fftools/ffmpeg_filter: use the correct specifier for crop arguments	2024-07-18 23:27:20 -03:00
libavcodec	avcodec/png: more informative error message for invalid sBIT size	2024-07-18 21:20:38 -04:00
libavdevice	…
libavfilter	…
libavformat	avformat/iamf: byteswap values in OpusHeader	2024-07-18 23:27:20 -03:00
libavutil	avutil/file_open: Fix build error with wasi	2024-07-16 22:50:21 +08:00
libpostproc	…
libswresample	…
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presets	…
tests	fate/png: add mDCv and cLLi read and write test	2024-07-19 11:30:19 -04:00
tools	tools/target_dec_fuzzer: Adjust threshold for RV30	2024-07-16 18:43:15 +02:00
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configure	configure: Fix Apple framework dependencies in .pc file	2024-07-16 22:50:41 +08:00

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.