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Haihao Xiang 2b0fe52967 lavc/qsv: fallback to the default mfx implementation for internal session on Windows The mfx implementation based on D3D11 is expected for an internal session on Windows, however sometimes this implemntation is not supported [1]. A fallback to the default mfx implementation is added in this patch. [1] https://github.com/intel/cartwheel-ffmpeg/issues/246 Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>		2 years ago
compat	…
doc	lavfi/vf_libplacebo: update peak detection options	2 years ago
ffbuild	…
fftools	fftools/ffmpeg_dec: rename decode_video() to video_frame_process()	2 years ago
libavcodec	lavc/qsv: fallback to the default mfx implementation for internal session on Windows	2 years ago
libavdevice	avdevice/opengl_enc: check sscanf return value	2 years ago
libavfilter	lavfi/vf_libplacebo: fix crop expr PTS calculation	2 years ago
libavformat	avformat/wavdec: Check that smv block fits in available space	2 years ago
libavutil	avutil/mathematics: add missing constants	2 years ago
libpostproc	…
libswresample	…
libswscale	swscale/ppc: remove hScale8To19_vsx	2 years ago
presets	…
tests	fate/tests/ffmpeg: use -idct simple for fate-ffmpeg-input-r	2 years ago
tools	tools/normalize: port to python3, extend syntax	2 years ago
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CONTRIBUTING.md	…
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Changelog	avfilter/setpts: add command support	2 years ago
INSTALL.md	…
LICENSE.md	…
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Makefile	…
README.md	…
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configure	avcodec/mediacodec: Add VP8 encoder	2 years ago

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.