Frank Plowman acacf8a313 lavc/vvc: Use pps->{width, height} over sps->{width, height}
The PPS should be used instead of the SPS to get the current picture's
dimensions.  Using the SPS can cause issues if the resolution changes
mid-sequence.  In particular, it was leading to invalid memory accesses
if the resolution decreased.

Patch replaces sps->{width,height} with pps->{width,height}.  It also
removes sps->{width,height}, as these are no longer used anywhere.

Fixes crash when decoding DVB V&V test sequence
VVC_HDR_UHDTV1_ClosedGOP_Max3840x2160_50fps_HLG10_res_change_without_RPR

Signed-off-by: Frank Plowman <post@frankplowman.com>
2024-02-16 12:05:03 +08:00
2023-12-08 17:21:09 +02:00
2023-10-29 16:19:14 +01:00
2024-02-06 10:34:15 +01:00
2024-02-02 15:41:54 +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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