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Wenbin Chen 5682046ce5 libavcodec/qsvenc: Let runtime to decide targetUsage Set preset default value to MFX_TARGETUSAGE_UNKNOWN. Let runtime to decide the targetUsage, so that ffmpeg-qsv can keep up with runtime's update. Signed-off-by: Wenbin Chen <wenbin.chen@intel.com>		2022-09-30 09:20:15 +08:00
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doc	libavcodec/qsvenc: Add pic_timing_sei reset support to qsv	2022-09-30 09:20:15 +08:00
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fftools	ffprobe: Check for invalid matrix error when printing rotation	2022-09-27 17:37:21 +01:00
libavcodec	libavcodec/qsvenc: Let runtime to decide targetUsage	2022-09-30 09:20:15 +08:00
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libavfilter	avfilter/vf_extractplanes: add missing break; statement	2022-09-27 19:35:49 +02:00
libavformat	format/imfdec: improve error handling when selecting tracks for playback	2022-09-28 11:54:52 +10:00
libavutil	avutil/display: Drop wrong comments about matrices being allocated	2022-09-29 00:05:32 +02:00
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configure	configure: remove mdct15 from the encoder/decoder's list of requirements	2022-09-28 00:08:48 +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 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.