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FFmpeg git repo
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Michael Niedermayer 0d57e136af avcodec/vp56: Consider the alpha start as end of the prior header 
Fixes: Timeout (23sec -> 71ms)
Fixes: 15661/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VP6A_fuzzer-6257865947348992

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Peter Ross <pross@xvid.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit db78bc1297)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2020-07-01 12:11:55 +02:00
compat
doc Update for 3.2.14 2019-05-10 23:54:43 +02:00
libavcodec avcodec/vp56: Consider the alpha start as end of the prior header 2020-07-01 12:11:55 +02:00
libavdevice
libavfilter avfilter/af_silenceremove: fix possible crash if supplied duration is negative 2019-01-25 00:58:04 +01:00
libavformat avformat/realtextdec: Check for duplicate extradata in realtext_read_header() 2020-07-01 12:11:55 +02:00
libavresample
libavutil avutil/mem: Fix invalid use of av_alloc_size 2019-07-23 01:18:28 -03:00
libpostproc postproc/postprocess_template: remove FF_REG_sp from clobber list 2019-01-15 00:57:27 +01:00
libswresample swresample/swresample: Fix input channel count in resample_first computation 2018-11-18 02:20:43 +01:00
libswscale libswcale: Fix possible string overflow in test. 2019-05-13 14:09:27 +02:00
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ffmpeg.c fftools/ffmpeg: Fallback to duration if sample rate is unavailable 2018-07-08 19:45:47 +02:00
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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.