No description
Find a file
Manuel Lauss aa2f2befaa
avcodec/sanm: fix codec3
codec3 is codec1 which writes zero values instead of skipping them.
This fixes a lot of RA1 videos.

Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com>
2025-03-19 20:58:46 +01:00
compat compat/w32pthreads: change pthread_t into pointer to malloced struct 2024-12-16 09:43:19 +01:00
doc pixfmt: add AV_PIX_FMT_GBRAP32 2025-03-17 08:49:04 +01:00
ffbuild ffbuild: use response files only if ar accepts them 2025-03-18 15:35:30 +05:30
fftools all: Fix doxy comments wrongly designated as trailing ///< 2025-03-12 17:00:24 +01:00
libavcodec avcodec/sanm: fix codec3 2025-03-19 20:58:46 +01:00
libavdevice avdevice/alsa: simplify passing ff_alsa_open a channel layout 2025-02-12 18:49:07 -03:00
libavfilter avfilter/vsrc_testsrc: use aligned macros for writing 2025-03-13 15:00:10 -03:00
libavformat avformat/hlsenc: fix CODECS Attribute hard code in hevc EXT-X-STREAM-INF 2025-03-19 19:20:50 +08:00
libavutil avutil/tests/pixfmt_best: add more semi planar format tests 2025-03-19 09:34:10 -03:00
libpostproc */version.h: bump after release/7.1 branch 2024-09-24 17:10:35 +02:00
libswresample aarch64: Fix a few misindented lines 2025-02-28 23:23:09 +02:00
libswscale swscale/output: add support for NV20 2025-03-19 09:34:05 -03:00
presets
tests avutil/tests/pixfmt_best: add more semi planar format tests 2025-03-19 09:34:10 -03:00
tools tools: Add binaries to .gitignore 2025-02-25 02:03:58 +01:00
.gitattributes gitattributes: End merge conflicts in Changelog 2025-03-17 15:26:10 +01:00
.gitignore ffbuild: read library linker objects from a file 2025-03-17 15:45:53 +05:30
.mailmap mailmap: add entry for myself 2024-07-15 01:59:37 +02:00
Changelog avcodec: add a ffv1 parser 2025-02-06 13:48:47 -03:00
configure configure: improve ar test for response files 2025-03-19 15:41:52 +05:30
CONTRIBUTING.md
COPYING.GPLv2
COPYING.GPLv3
COPYING.LGPLv2.1
COPYING.LGPLv3
CREDITS Use https for repository links 2023-03-01 21:59:10 +01:00
INSTALL.md INSTALL: explain the circular dependency issue and solution 2024-11-03 19:35:23 +01:00
LICENSE.md avfilter/vf_geq: Relicense to LGPL 2019-12-28 11:20:48 +01:00
MAINTAINERS MAINTAINERS: add Manuel Lauss as sanm.c/smush.c Maintainer 2025-03-17 15:33:36 +01:00
Makefile configure: Add wasm as a fake arch 2024-12-04 16:43:06 +08:00
README.md README: fix typo and description of libavfilter 2021-10-08 09:44:34 +05:30
RELEASE RELEASE: update release number after release/7.1 branch 2024-10-09 01:55:50 +02:00

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.