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Andreas Rheinhardt c0a1ce1c40 avutil/hwcontext_opencl: Allocate pub and priv frames hwctx together
This is possible because the lifetime of both coincide.
Besides reducing the number of allocations this also simplifies
access to OpenCLFramesContext as one no longer has to
go through AVHWFramesInternal.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2024-03-04 00:05:11 +01:00
compat configure: Set WIN32_LEAN_AND_MEAN at configure time 2023-08-14 22:57:28 +03:00
doc avformat/wavdec: dynamically set max_size by default 2024-03-02 19:13:03 +01:00
ffbuild riscv: test for assembler support 2023-12-08 17:21:09 +02:00
fftools fftools/ffprobe: Print dispositions generically 2024-03-03 17:16:45 +01:00
libavcodec avutil/vulkan: Don't autoinclude vulkan_loader.h 2024-03-03 22:55:26 +01:00
libavdevice avdevice: deprecate sdl outdev 2024-02-28 10:28:49 +01:00
libavfilter avutil/vulkan: Don't autoinclude vulkan_loader.h 2024-03-03 22:55:26 +01:00
libavformat avformat/dvdvideodec: Reorder allocations to simplify freeing 2024-03-03 09:20:36 +01:00
libavutil avutil/hwcontext_opencl: Allocate pub and priv frames hwctx together 2024-03-04 00:05:11 +01:00
libpostproc Bump versions after 6.1 2023-10-29 16:19:14 +01:00
libswresample swresample/resample: fix rounding errors with filter_size=1 and phase_shift=0 2024-03-02 19:13:03 +01:00
libswscale libswscale/utils: Fix bayer to yuvj 2024-02-21 18:24:17 +01:00
presets
tests avformat/wavdec: dynamically set max_size by default 2024-03-02 19:13:03 +01:00
tools tools: Add target_sws_fuzzer.c 2024-02-21 18:24:17 +01:00
.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
.travis.yml Merge commit '899ee03088' 2019-03-14 15:53:16 -03:00
Changelog libavformat/dvdvideo: add DVD-Video demuxer, powered by libdvdread and libdvdnav 2024-03-02 08:12:29 +01:00
configure libavformat/dvdvideo: add DVD-Video demuxer, powered by libdvdread and libdvdnav 2024-03-02 08:12:29 +01:00
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.md: Fix Markdown formatting 2019-01-31 10:29:16 -09:00
LICENSE.md avfilter/vf_geq: Relicense to LGPL 2019-12-28 11:20:48 +01:00
MAINTAINERS MAINTAINERS: remove myself from here 2024-02-04 22:22:42 +01:00
Makefile tools: Add target_sws_fuzzer.c 2024-02-21 18:24:17 +01:00
README.md README: fix typo and description of libavfilter 2021-10-08 09:44:34 +05:30
RELEASE RELEASE: update after 5.1 branch 2022-07-13 00:31:42 +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.