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Haihao Xiang 1adfd28f9e qsvenc_{hevc,h264}: add scenario option User may get better experience after providing corresponding senario hint to encoder for the encoding session. See [1] for scenario support in the SDK [1]https://github.com/Intel-Media-SDK/MediaSDK/blob/master/doc/mediasdk-man.md#scenarioinfo		2022-08-23 12:42:19 +08:00
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doc	qsvenc_{hevc,h264}: add scenario option	2022-08-23 12:42:19 +08:00
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fftools	fftools/ffmpeg: call av_guess_frame_rate() when opening the file	2022-08-22 11:36:43 +02:00
libavcodec	qsvenc_{hevc,h264}: add scenario option	2022-08-23 12:42:19 +08:00
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libavfilter	…
libavformat	lavf: deprecate av_stream_get_end_pts()	2022-08-22 11:35:43 +02:00
libavutil	avutil/half2float: use native _Float16 if available	2022-08-19 22:09:36 +02:00
libpostproc	…
libswresample	swresample/swresample: fill the correct buffer to print the output layout string	2022-08-21 17:46:36 -03:00
libswscale	swscale/input: add rgbaf16 input support	2022-08-19 22:09:36 +02:00
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tests	avutil/half2float: adjust conversion of NaN	2022-08-19 22:09:36 +02:00
tools	tools: Make sure to create the tools directory before building decode_simple.o	2022-08-17 00:00:50 +03:00
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configure	avutil/half2float: use native _Float16 if available	2022-08-19 22:09:36 +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.