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David Lemler 357a863299 lavc/libvpxenc: prevent fifo from filling up
Prevent the fifo used in encoding VPx videos from filling up and
stopping encode when it reaches 21845 items, which happens when the
video has more than that number of frames.

Incorporated suggestion from James Zern to prevent calling
frame_data_submit() at all when performing the first pass of a 2-pass
encode so the fifo is not filled at all; replaces original patch which
drained the fifo after filling to prevent it from becoming full.

Fixes the regression originally introduced in
5bda4ec6c3

Co-authored-by: James Zern <jzern@google.com>
Signed-off-by: David Lemler <david@lemler.family>
Signed-off-by: James Zern <jzern@google.com>
2023-07-14 09:55:58 -07:00
compat
doc avfilter/avf_showcwt: add rotation option 2023-07-13 00:11:36 +02:00
ffbuild
fftools fftools/ffmpeg_mux: forward EOF from the sync queue 2023-07-13 13:08:56 +02:00
libavcodec lavc/libvpxenc: prevent fifo from filling up 2023-07-14 09:55:58 -07:00
libavdevice lavd/opengl: select the GL context before drawing 2023-07-12 15:06:15 +02:00
libavfilter avfilter/split: fix EOF passing to inlink 2023-07-14 00:46:45 +02:00
libavformat avformat/ivfenc: Set the "number of frames" in IVF header 2023-07-09 16:56:58 -04:00
libavutil lavu/avassert: include config.h 2023-07-12 15:35:37 +02:00
libpostproc
libswresample
libswscale libswscale/riscv: fix syntax of vsetvli 2023-07-13 22:01:24 +03:00
presets
tests tests/fate-run: add testing with a random number of threads 2023-07-11 19:19:32 +02:00
tools tools/target_bsf_fuzzer: fix some filter names 2023-06-29 22:44:11 -03:00
.gitattributes
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.travis.yml
Changelog avformat/rawenc: add H266/VVC muxer 2023-06-29 14:12:50 -03:00
configure avutil: fix build failure on osx 10.4 2023-07-08 14:51:15 -03:00
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MAINTAINERS MAINTAINERS: change Leo Izen IRC nickname 2023-06-20 12:46:47 -04:00
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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.