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Michael Niedermayer 20ade59d96 avcodec/dpcm: clip exponent into supported range in XAN DPCM
Fixes: shift exponent 32 is too large for 32-bit type 'int'
Fixes: 21200/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_XAN_DPCM_fuzzer-5754704894361600

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Anton Khirnov <anton@khirnov.net>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2020-04-11 18:15:58 +02:00
compat compat/avisynth: remove avisynth headers 2020-04-05 01:17:55 +02:00
doc pthread_frame: merge the functionality for normal decoder init and init_thread_copy 2020-04-10 15:24:54 +02:00
ffbuild common.mak: Also clean Windows debug files. 2020-03-21 18:46:00 +01:00
fftools fftools/ffmpeg: Disable copy_ts on timestamp wraparound 2020-04-04 22:09:46 +02:00
libavcodec avcodec/dpcm: clip exponent into supported range in XAN DPCM 2020-04-11 18:15:58 +02:00
libavdevice avdevice/decklink_dec: increase autodetect timeout to 3 sec 2020-04-04 22:28:05 +02:00
libavfilter lavfi/telecine: Mark telecined frames as interlaced. 2020-04-11 13:48:52 +02:00
libavformat lavf/oggparsevorbis: Use case-insensitive key compare for vorbis picture 2020-04-11 12:56:21 +02:00
libavresample
libavutil hwcontext_vulkan: only use one semaphore per image 2020-04-07 12:52:56 +01:00
libpostproc libavcodec, libpostproc: Remove outcommented START/STOP_TIMER 2020-03-14 18:24:04 +01:00
libswresample
libswscale swscale/output: Fix integer overflow in yuv2rgb_write_full() with out of range input 2020-04-04 22:09:46 +02:00
presets
tests lavc/movtextdec: add alpha default to ass header colors 2020-04-10 09:32:13 -07:00
tools tools/target_dec_fuzzer: Adjust threshold for screenpresso 2020-04-07 18:27:40 +02:00
.gitattributes
.gitignore
.mailmap mailmap: fix 3-address entries 2020-03-31 04:14:14 -05:00
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CONTRIBUTING.md
COPYING.GPLv2
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CREDITS
Changelog Changelog: Add entry for expanded styling support in movtext 2020-04-10 09:32:13 -07:00
INSTALL.md
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MAINTAINERS MAINTAINERS: add my gpg fingerprint 2020-03-23 23:37:19 +01:00
Makefile
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configure compat/avisynth: remove avisynth headers 2020-04-05 01:17:55 +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.