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Zane van Iperen ff946633a3
avcodec/adpcm: init from extradata before setting sample formats 
Fixes a crash when decoding VQA files.

Regression since c012f9b265.

Reported-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Signed-off-by: Zane van Iperen <zane@zanevaniperen.com>
 		2021-04-25 21:32:26 +10:00
compat atomics: Fix the win32 atomic_exchange function 2021-04-04 11:06:08 +03:00
doc doc/transforms: add documentation for the FFT transforms 2021-04-24 17:19:17 +02:00
ffbuild
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fftools fftools/ffprobe: Remove check on show_frames and show_packets in XML writer 2021-04-16 08:40:09 +02:00
libavcodec avcodec/adpcm: init from extradata before setting sample formats 2021-04-25 21:32:26 +10:00
libavdevice libavdevice/gdigrab: fix capture of windows with non-ASCII titles 2021-04-13 19:34:33 +03:00
libavfilter lavfi/dnn_backend_openvino.c: Spelling Correction in OpenVino Backend 2021-04-25 09:02:54 +08:00
libavformat avformat/asfdec_o: Use ff_get_extradata() 2021-04-24 11:36:47 +02:00
libavresample
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libavutil x86/tx_float: fix forgotten 2-argument mulps 2021-04-24 22:33:42 +02:00
libpostproc Bump minor versions after release branch 2021-03-20 01:02:11 +01:00
libswresample Include attributes.h directly 2021-04-19 14:34:10 +02:00
libswscale Include attributes.h directly 2021-04-19 14:34:10 +02:00
presets
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tests fate: add tests for JPEG-LS PAL8 2021-04-24 12:32:06 -03:00
tools tools/target_dec_fuzzer: Adjust threshold for paf video 2021-04-22 15:06:55 +02:00
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Changelog Changelog: Add new <next> line after 4.4 2021-04-09 06:30:31 +02:00
INSTALL.md
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MAINTAINERS MAINTAINERS: add myself as adpcm maintainer 2021-03-25 12:51:10 +10:00
Makefile avcodec: move core AVCodecContext functions from util.c to a new file 2021-03-19 15:35:35 -03:00
README.md
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RELEASE Bump Versions before release/4.4 branch 2021-03-20 01:01:12 +01:00
configure lavfi: add filter dnn_detect for object detection 2021-04-17 17:27:02 +08:00

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.