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Anton Khirnov b54603a26a lavc/decode: do not perform decoding when sending draining packets
This way decoding errors will not be returned when the user starts
draining the decoder, avoiding confusion over whether draining did or
did not start.

Fixes failures of fate-h264-attachment-631 for certain numbers of frame
threads (e.g. 5).
2023-07-07 12:07:24 +02:00
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doc avutil/random_seed: add av_random_bytes() 2023-07-05 10:06:05 -03:00
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fftools fftools/ffplay: fix typo in frame_queue_destory 2023-07-06 21:24:47 +02:00
libavcodec lavc/decode: do not perform decoding when sending draining packets 2023-07-07 12:07:24 +02:00
libavdevice avdevice/decklink_enc: add support for SMPTE 2038 VANC packet output 2023-07-02 19:57:45 +02:00
libavfilter avfilter/vf_bwdif: Add neon for filter_line3 2023-07-06 00:21:05 +03:00
libavformat avformat/evcdec: Avoid nonsense casts 2023-07-07 03:47:29 +02:00
libavutil avutil/random_seed: add support for gcrypt and OpenSSL as source of randomness 2023-07-06 15:30:27 -03:00
libpostproc
libswresample Move bessel_i0() from swresample/resample to avutil/mathematics 2023-05-29 00:45:28 +02:00
libswscale swscale: bump minor for implementing support for the new pixfmts 2023-05-29 00:42:02 +02:00
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tests avfilter/vf_bwdif: Add a filter_line3 method for optimisation 2023-07-06 00:21:05 +03:00
tools tools/target_bsf_fuzzer: fix some filter names 2023-06-29 22:44:11 -03:00
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Changelog avformat/rawenc: add H266/VVC muxer 2023-06-29 14:12:50 -03:00
configure avutil/random_seed: add support for gcrypt and OpenSSL as source of randomness 2023-07-06 15:30:27 -03:00
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MAINTAINERS MAINTAINERS: change Leo Izen IRC nickname 2023-06-20 12:46:47 -04:00
Makefile tools: add an AV_CODEC_CAP_ENCODER_RECON_FRAME test tool 2023-03-28 13:00:42 +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.