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Fei Wang dbd74ba3c8 lavu/hwcontext_vaapi: Add option to allow to specify vendor id when init hw device Vendor id will help to select desired device in case of kernel driver is unknow or unsupported, for vendor may support different kernel driver on different platforms. Signed-off-by: Fei Wang <fei.w.wang@intel.com>		2024-08-09 13:40:24 +08:00
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doc	lavu/hwcontext_vaapi: Add option to allow to specify vendor id when init hw device	2024-08-09 13:40:24 +08:00
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fftools	fftools/ffprobe: implement dv_md_compression	2024-07-28 12:20:07 +02:00
libavcodec	avcodec/wmavoice: use av_clipd for double values	2024-08-07 00:59:18 +02:00
libavdevice	avdevice/dshow: Don't skip audio devices if no video device is present	2024-07-24 14:45:20 +02:00
libavfilter	lavfi/riscv: depend on RVB and simplify accordingly	2024-08-05 21:16:26 +03:00
libavformat	avformat/wtvdec: Check length of read mpeg2_descriptor	2024-08-08 19:10:05 +02:00
libavutil	lavu/hwcontext_vaapi: Add option to allow to specify vendor id when init hw device	2024-08-09 13:40:24 +08:00
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libswresample	swresample/swresample: Rectify invalid function in the documentation	2024-07-02 21:57:17 +02:00
libswscale	sws/riscv: depend on RVB and simplify accordingly	2024-08-05 21:16:26 +03:00
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tests	lavu/riscv: drop probing for zba CPU capability	2024-08-05 21:16:26 +03:00
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Changelog	lavc/qsvdec: Add VVC decoder	2024-07-30 13:40:21 +08:00
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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.