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Limin Wang 4cfe8123ea avcodec/nvenc_hevc: add ff_nvenc_encode_flush() for .flush 
for the .capabilities have AV_CODEC_CAP_ENCODER_FLUSH, so it's better to add it.

Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
2020-09-03 21:30:01 +08:00
compat
doc doc/filters: add example for drawtext fontsize expr 2020-09-03 11:09:27 +05:30
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libavcodec avcodec/nvenc_hevc: add ff_nvenc_encode_flush() for .flush 2020-09-03 21:30:01 +08:00
libavdevice avdevice/lavfi: Don't set pkt->size to the value it already has 2020-09-01 09:50:05 +02:00
libavfilter avfilter/f_graphmonitor: also show link EOF status in blue 2020-08-31 19:59:35 +02:00
libavformat avformat/wavdec: add support for chapters 2020-09-01 14:19:19 +02:00
libavresample
libavutil hwcontext_vaapi: Don't require a render node when deriving from DRM 2020-08-31 21:42:14 +01:00
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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 a mean to alter decoded Audio and Video through chain of 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.