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Haihao Xiang 36016c5596 lavfi/vf_vpp_qsv: support UYVY in system memory
It only works on Linux

$ ffmpeg -loglevel verbose -init_hw_device qsv=intel -f lavfi -i \
yuvtestsrc -vf "format=uyvy422,vpp_qsv=format=nv12" -f null -

Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
2023-02-07 09:51:37 +08:00
compat compat/cuda: switch from powf to __powf intrinsic 2022-09-03 20:27:34 +02:00
doc lavc/decode: allow using AV_CODEC_FLAG_COPY_OPAQUE for decoding 2023-02-04 13:14:20 +01:00
ffbuild configure: probe RISC-V Vector extension 2022-09-27 13:19:52 +02:00
fftools ffmpeg: add video heartbeat capability to fix_sub_duration 2023-02-03 16:17:29 +02:00
libavcodec avcodec/wavarc: remove invalid shifts 2023-02-06 20:29:44 +01:00
libavdevice avdevice/avfoundation: convert to new channel layout-API 2022-11-08 14:08:05 -03:00
libavfilter lavfi/vf_vpp_qsv: support UYVY in system memory 2023-02-07 09:51:37 +08:00
libavformat avcodec/wavarc: fix 8bit decoding 2023-02-06 18:09:11 +01:00
libavutil lavu/hwcontext_qsv: add support for UYVY 2023-02-07 09:51:37 +08:00
libpostproc postproc/postprocess_template: Fix alignment 2022-11-09 17:39:00 +01:00
libswresample x86: replace explicit REP_RETs with RETs 2023-02-01 04:23:55 +01:00
libswscale x86: replace explicit REP_RETs with RETs 2023-02-01 04:23:55 +01:00
presets
tests ffmpeg: add video heartbeat capability to fix_sub_duration 2023-02-03 16:17:29 +02:00
tools tools/target_dec_fuzzer: Adjust threshold for BONK 2023-02-01 20:23:36 +01:00
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.mailmap mailmap: stop git lying about who I commit things as 2022-11-04 19:37:46 +01:00
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Changelog lavc: deprecate CrystalHD decoders 2023-02-04 13:12:28 +01:00
configure lavc: deprecate CrystalHD decoders 2023-02-04 13:12:28 +01:00
CONTRIBUTING.md
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MAINTAINERS lavc: deprecate CrystalHD decoders 2023-02-04 13:12:28 +01:00
Makefile configure: probe RISC-V Vector extension 2022-09-27 13:19:52 +02:00
README.md
RELEASE

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.