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Ramiro Polla 51482627ca configure: improve check for POSIX ioctl 
Instead of relying on system #ifdefs which may or may not be correct,
detect the POSIX ioctl signature at configure time.

(cherry picked from commit 00b64fca55)
Signed-off-by: Brad Smith <brad@comstyle.com>
 		2024-09-01 20:17:55 -04:00
compat configure: Set WIN32_LEAN_AND_MEAN at configure time 2023-08-14 22:57:28 +03:00
doc Update for 7.0.2 2024-08-02 22:17:43 +02:00
ffbuild makefile: Clean up missed object files with "make clean" 2024-03-10 23:45:51 +02:00
fftools fftools/ffplay: Check vulkan_params 2024-07-25 20:34:17 +02:00
libavcodec libavcodec/arm/mlpdsp_armv5te: fix label format to work with binutils 2.43 2024-08-16 13:45:51 +03:00
libavdevice configure: improve check for POSIX ioctl 2024-09-01 20:17:55 -04:00
libavfilter avfilter/vf_xfade: Check ff_inlink_consume_frame() for failure 2024-07-25 20:36:18 +02:00
libavformat avformat/iamf_parse: Fix return of uninitialized value 2024-08-31 21:23:27 -03:00
libavutil avutil/hwcontext_vaapi: use the correct type for VASurfaceAttribExternalBuffers.buffers 2024-08-01 12:14:46 -03:00
libpostproc Bump prior release/7.0 branch 2024-03-27 01:04:53 +01:00
libswresample Bump prior release/7.0 branch 2024-03-27 01:04:53 +01:00
libswscale swscale: [loongarch] Fix checkasm-sw_yuv2rgb failure. 2024-08-02 22:14:45 +02:00
presets
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tests avformat/movenc: fix channel count and samplerate fields for IAMF tracks 2024-07-18 23:38:04 -03:00
tools tools/coverity: Phase 1 study of anti-halicogenic for coverity av_rescale() 2024-07-25 20:34:22 +02:00
.gitattributes lavf/assenc: normalize line endings to \n 2024-02-11 17:01:07 -08:00
.gitignore gitignore: add config_components.h 2022-03-17 18:35:41 -03:00
.mailmap .mailmap: Update my mailmap entry 2024-02-23 00:17:21 +01:00
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CONTRIBUTING.md
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COPYING.GPLv2
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COPYING.GPLv3
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COPYING.LGPLv2.1
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CREDITS Use https for repository links 2023-03-01 21:59:10 +01:00
Changelog Update for 7.0.2 2024-08-02 22:17:43 +02:00
INSTALL.md
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LICENSE.md
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MAINTAINERS MAINTAINERS: Add Timo Rothenpieler to server admins 2024-07-25 20:34:15 +02:00
Makefile tools: Add target_sws_fuzzer.c 2024-02-21 18:24:17 +01:00
README.md
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RELEASE Update for 7.0.2 2024-08-02 22:17:43 +02:00
RELEASE_NOTES RELEASE_NOTES: Based on the version from 5.1 2024-04-05 00:31:10 +02:00
configure configure: improve check for POSIX ioctl 2024-09-01 20:17:55 -04:00

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 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.