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mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-03-23 04:24:35 +02:00
John Coiner 691d019899 avformat/mpegtsenc: re-emit extradata ahead of IDR pictures even if AUD is already present
Current mpegtsenc code only inserts SPS/PPS from extradata before IDR frames if
AUD is also inserted.

Unfortunately some encoders may preface a key frame with an AUD, but no
SPS/PPS. In that case current code does not repeat the "extradata" and the
resulting HLS stream may become noncompliant and unjoinable.

Fix this by always inserting SPS/PPS and moving AUD to the beginning of the
packet if it is already present.

Fixes ticket #10148.

Signed-off-by: Marton Balint <cus@passwd.hu>
(cherry picked from commit e0cb89c354ea654bccc524a8a45321b93cb256d3)
2023-02-19 22:50:32 +01:00
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2017-01-27 17:06:42 +01:00
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2023-02-19 17:47:19 +01:00
2016-09-18 10:02:13 +01:00
2019-01-31 10:29:16 -09:00
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2023-02-19 19:16:39 +01:00

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.

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