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Marton Balint d7a0071a44 avformat/mux: add proper support for full N:M bitstream filtering
Previously only 1:1 bitstream filters were supported, the end of the stream was
not signalled to the bitstream filters and time base changes were ignored.

This change also allows muxers to set up bitstream filters regardless of the
autobsf flag during write_header instead of during check_bitstream and those
bitstream filters will always be executed.

Signed-off-by: Marton Balint <cus@passwd.hu>
2020-05-07 22:49:50 +02:00
compat
doc doc/muxers: remove hls_fmp4_init_resend parameter 2020-05-04 13:39:44 +08:00
ffbuild
fftools fftools/ffmpeg: use local variable with same contents directly 2020-05-06 23:02:00 +08:00
libavcodec avcodec/profiles: remove duplicate FF_PROFILE_RESERVED entry 2020-05-07 21:10:34 +08:00
libavdevice
libavfilter s->target_i and global are in dB but s->target_tp and true_peak are 2020-05-01 21:36:07 -07:00
libavformat avformat/mux: add proper support for full N:M bitstream filtering 2020-05-07 22:49:50 +02:00
libavresample
libavutil avutil/opt: only skip evaluation for rational options 2020-05-01 17:22:58 +02:00
libpostproc
libswresample
libswscale libswscale: add output support for AV_PIX_FMT_GBRAPF32 2020-05-05 20:06:58 +02:00
presets
tests avformat/mux: Set AV_PKT_FLAG_KEY for is_intra_only packet 2020-05-07 07:12:24 +08:00
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Changelog avformat: add demuxer for Pro Pinball Series' Soundbanks 2020-05-05 20:07:19 +02:00
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MAINTAINERS MAINTAINERS: Add myself to libopenh264enc 2020-05-06 19:12:00 +02:00
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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.