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Michael Niedermayer 6e926090d3 avcodec/qpeg: Limit copy in qpeg_decode_intra() to the available bytes 
Fixes: Timeout (27 sec -> 39 milli sec)
Fixes: 13151/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_QPEG_fuzzer-5717536023248896

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b819472995)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2019-12-02 19:41:47 +01:00
compat
doc update for 2.8.15 2018-07-15 20:29:24 +02:00
libavcodec avcodec/qpeg: Limit copy in qpeg_decode_intra() to the available bytes 2019-12-02 19:41:47 +01:00
libavdevice
libavfilter avfilter/af_silenceremove: fix possible crash if supplied duration is negative 2019-01-25 00:56:50 +01:00
libavformat avformat/webmdashenc: Check id in adaption_sets 2019-12-02 19:41:47 +01:00
libavresample
libavutil avutil/mem: Optimize fill32() by unrolling and using 64bit 2019-12-02 19:41:47 +01:00
libpostproc postproc/postprocess_template: Avoid using %4 for the threshold compare 2019-12-02 19:41:47 +01:00
libswresample swresample/swresample: Fix input channel count in resample_first computation 2018-08-03 02:14:31 +02:00
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Changelog update for 2.8.15 2018-07-15 20:29:24 +02:00
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ffmpeg.c fftools/ffmpeg: Fallback to duration if sample rate is unavailable 2018-07-10 01:52:56 +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.