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Michael Niedermayer b46dcd5209 avutil/timecode: Fix fps check
The fps variable is explicitly set to -1 in case of some errors, the check must
thus be signed or the code setting it needs to use 0 as error code
the type of the field could be changed as well but its in an installed header

Fixes: integer overflow
Fixes: 9982cc157b1ea90429435640a989122f/asan_generic_3ad004a_3799_22cf198d9cd09928e2d9ad250474fa58.mov

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-03 04:09:48 +01:00
compat
doc avformat/mpjpeg: utilize MIME boundary value to detect start of new frame 2015-12-02 22:39:27 +01:00
libavcodec avcodec/jpeg2000: fix type of arguments of tag_tree_size 2015-12-03 02:28:00 +01:00
libavdevice
libavfilter avfilter/af_flanger: use rint instead of floor hack 2015-12-02 18:31:56 -05:00
libavformat avformat/utils: Move end_time1 AV_NOPTS_VALUE Check after rescale 2015-12-03 00:13:27 +01:00
libavresample
libavutil avutil/timecode: Fix fps check 2015-12-03 04:09:48 +01:00
libpostproc
libswresample
libswscale
presets
tests AAC encoder: improve SF range utilization 2015-12-02 07:47:37 -03:00
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Changelog avfilter: add audio pulsator filter 2015-12-02 12:09:06 +01:00
INSTALL.md
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MAINTAINERS
Makefile Makefile: add cleanup of pkg-config files created by configure to distclean 2015-12-02 18:45:49 +01:00
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cmdutils.c
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configure avcodec/libdcadec: require first public release 2015-11-29 12:53:14 -03:00
ffmpeg.c
ffmpeg.h
ffmpeg_dxva2.c
ffmpeg_filter.c
ffmpeg_opt.c
ffmpeg_qsv.c
ffmpeg_vdpau.c
ffmpeg_videotoolbox.c
ffplay.c
ffprobe.c
ffserver.c ffserver: Clear avio context after closing it in rtp_new_av_stream() 2015-11-30 23:31:12 +01:00
ffserver_config.c
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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. Few developers follow pull requests so they will likely be ignored.