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Michael Niedermayer e98a6be89b
Update for 4.2.11 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2025-05-16 19:01:16 +02:00
compat compat/cuda: Change inclusion guards 2019-08-05 12:11:48 +02:00
doc Update for 4.2.11 2025-05-16 19:01:16 +02:00
ffbuild build: add support for building CUDA files with clang 2019-08-04 19:16:59 +02:00
fftools fftools/ffmpeg: Check read() for failure 2024-07-21 18:55:37 +02:00
libavcodec avcodec/takdec: Check remaining space for first predictors 2025-05-16 19:00:02 +02:00
libavdevice configure: improve check for POSIX ioctl 2024-09-01 21:07:24 -04:00
libavfilter avfilter/buffersrc: check for valid sample rate 2025-05-16 18:59:57 +02:00
libavformat avformat/mov: reject negative ELST durations 2025-05-16 19:00:01 +02:00
libavresample avresample: remove deprecated attribute from the AVAudioResampleContext struct 2018-01-09 10:56:53 -03:00
libavutil avutil/avstring: dont mess with NULL pointers in av_match_list() 2025-05-16 03:03:49 +02:00
libpostproc libpostproc: check minimum size 2025-05-16 19:00:00 +02:00
libswresample Bump minor versions to separate 4.2 from master 2019-07-21 18:36:18 +02:00
libswscale swscale/output: Fix integer overflow in yuv2gbrp_full_X_c() 2025-05-16 18:59:58 +02:00
presets presets: remove moldering iPod presets 2014-06-17 16:15:04 -08:00
tests fate/subtitles: Ignore line endings for sub-scc test 2024-04-14 22:12:50 +02:00
tools tools/coverity: Phase 1 study of anti-halicogenic for coverity av_rescale() 2024-07-21 20:02:29 +02:00
.gitattributes fate: add SCC test 2017-01-27 17:06:42 +01:00
.gitignore tools/python: add script to convert TensorFlow model (.pb) to native model (.model) 2019-07-01 10:23:47 -03:00
.travis.yml Merge commit '899ee03088' 2019-03-14 15:53:16 -03:00
Changelog Update for 4.2.11 2025-05-16 19:01:16 +02:00
configure configure: Clearer documentation for "disable-safe-bitstream-reader" 2025-05-16 18:59:59 +02:00
CONTRIBUTING.md Add CONTRIBUTING.md 2016-09-18 10:02:13 +01:00
COPYING.GPLv2 Rename COPYING.GPL --> COPYING.GPLv2 and COPYING.LGPL --> COPYING.LGPLv2.1. 2009-06-05 09:51:31 +00:00
COPYING.GPLv3 Add configure option to upgrade (L)GPL to version 3. 2009-06-05 11:04:03 +00:00
COPYING.LGPLv2.1 cosmetics: Delete empty lines at end of file. 2012-02-09 12:26:45 +01:00
COPYING.LGPLv3 Add configure option to upgrade (L)GPL to version 3. 2009-06-05 11:04:03 +00:00
CREDITS Use https for repository links 2023-04-21 01:55:16 +02:00
INSTALL.md INSTALL: explain the circular dependency issue and solution 2025-05-16 03:03:41 +02:00
LICENSE.md LICENSE: Clarify --enable-nonfree. 2019-05-10 01:18:58 +02:00
MAINTAINERS MAINTAINERS: Update the entries for the release maintainer for FFmpeg 2024-07-21 17:20:29 +02:00
Makefile tools: Add fuzzer for demuxers 2019-05-31 22:44:30 +02:00
README.md Remove the ffserver program 2018-01-06 18:31:37 +00:00
RELEASE Update for 4.2.11 2025-05-16 19:01:16 +02:00
RELEASE_NOTES Update missed irc links 2021-10-06 13:54:16 +02:00

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.