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6706a2986c
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Michael Niedermayer 6706a2986c avfilter/vf_spp: Fix overflow in 8bit store slice 
Fixes regression with
ffplay -f lavfi -i testsrc=640x480  -vf format=gray,boxblur=20:10,geq="'mod(lum(X,Y),16)*15'",boxblur=10,geq="'abs(mod(lum(X,Y),15)-7)*32'",spp=4:40

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-21 01:48:19 +01:00
compat
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libavcodec Merge commit '9cfa68c560bdec82d2d5ec079f9c5b0f9ca37af0' 2014-12-20 19:15:11 +01:00
libavdevice Add FFMPEG_VERSION into the binary libs 2014-12-19 19:32:40 +01:00
libavfilter avfilter/vf_spp: Fix overflow in 8bit store slice 2014-12-21 01:48:19 +01:00
libavformat Merge commit '9cfa68c560bdec82d2d5ec079f9c5b0f9ca37af0' 2014-12-20 19:15:11 +01:00
libavresample
libavutil Add FFMPEG_VERSION into the binary libs 2014-12-19 19:32:40 +01:00
libpostproc Add FFMPEG_VERSION into the binary libs 2014-12-19 19:32:40 +01:00
libswresample Add FFMPEG_VERSION into the binary libs 2014-12-19 19:32:40 +01:00
libswscale
presets
tests Merge commit 'effa7d2a6a260ca3ce801c180ee6131d67d665fb' 2014-12-19 03:55:02 +01:00
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ffmpeg_dxva2.c
ffmpeg_filter.c
ffmpeg_opt.c Merge commit 'b1306823d0b3ae998c8e10ad832004eb13bdd93e' 2014-12-19 04:57:25 +01:00
ffmpeg_vda.c
ffmpeg_vdpau.c
ffmpeg.c
ffmpeg.h
ffplay.c
ffprobe.c
ffserver_config.c
ffserver_config.h
ffserver.c
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Makefile Makefile: add dependencies which require ffversion.h 2014-12-20 04:17:03 +01:00
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 analisys 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.