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Michael Niedermayer df62b70de8 avcodec/x86/lossless_videoencdsp: Fix handling of small widths 
Fixes out of array access
Fixes: crash-huf.avi

Regression since: 6b41b44149

This could also be fixed by adding checks in the C code that calls the dsp

Found-by: Zhibin Hu and 连一汉 <lianyihan@360.cn>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-10-05 01:22:44 +02:00
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doc Merge commit 'c483398bb7ef66f61ed2dcb09f3d6160683da0eb' 2017-10-03 22:11:58 -03:00
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fftools build: fix compilation of tools with OpenCL enabled 2017-10-03 11:56:56 -03:00
libavcodec avcodec/x86/lossless_videoencdsp: Fix handling of small widths 2017-10-05 01:22:44 +02:00
libavdevice avdevice/decklink: Fix segfault when running -list_devices on OSX 2017-10-04 22:48:23 +02:00
libavfilter lavfi/vmafmotion: Allow more pix_fmts. 2017-10-01 20:53:43 +02:00
libavformat movenc: take packet dts shifting into mention in check_pkt 2017-10-04 13:09:29 +02:00
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libavutil Merge commit '4de220d2e3751c459f8739a08ac6ca52e63eba30' 2017-09-27 23:31:53 -03:00
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tools tools/ismindex: remove unused header 2017-10-01 18:19:14 -03:00
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Changelog avfilter: add vmafmotion filter 2017-09-30 11:47:59 -04:00
configure configure: fix detecting libdl when dlsym requires extra linker flags 2017-10-04 18:55:32 -03:00
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README.md
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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.
  • ffserver is a multimedia streaming server for live broadcasts.
  • 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.