libswscale4 - FFmpeg image scaling and colorspace and pixel format conversion library

Property Value
Distribution ALT Linux Sisyphus
Repository Classic i586
Package filename libswscale4-3.3.9-alt2.i586.rpm
Package name libswscale4
Package version 3.3.9
Package release alt2
Package architecture i586
Package type rpm
Category System/Libraries
Homepage -
License -
Maintainer -
Download size 553.46 KB
Installed size 553.46 KB
FFmpeg is a collection of libraries and tools to process multimedia content
such as audio, video, subtitles and related metadata.
The libswscale library implements color conversion and scaling routines.


Package Version Architecture Repository
libswscale4-3.3.9-alt2.x86_64.rpm 3.3.9 x86_64 Classic
libswscale4 - - -


Name Value
libavutil55 = 2:3.3.9-alt2:sisyphus+236632.100.1.1
rpmlib(PayloadIsLzma) -


Name Value - -
libswscale4 = 2:3.3.9-alt2:sisyphus+236632.100.1.1


Type URL
Binary Package libswscale4-3.3.9-alt2.i586.rpm
Source Package ffmpeg3.3-3.3.9-alt2.src.rpm

Install Howto

  1. Add the following line to /etc/apt/sources.list:
    rpm [Sisyphus] i586 classic
    rpm [Sisyphus] noarch classic
  2. Update the package index:
    # sudo apt-get update
  3. Install libswscale4 rpm package:
    # sudo apt-get install libswscale4




2019-08-26 - Anton Farygin <> 2:3.3.9-alt2
- added information about closed CVE's to the changelog
2018-12-18 - Anton Farygin <> 2:3.3.9-alt1
- up to 3.3.9 (compatability package)
- build without librtmp
- fixes:
* CVE-2018-14394 by commit 3a2d21
* CVE-2018-14395 by commit fa19fb
* CVE-2018-1999010 by commit cced03
2018-06-19 - Anton Farygin <> 2:3.3.6-alt4
- build as compat library without devel packages and tools
2018-05-30 - Anton Farygin <> 2:3.3.6-alt3
- rebuilt in new environment
2018-03-15 - Vladimir D. Seleznev <> 2:3.3.6-alt2
- built with new de/encoder: libopus
- built with new encoders:
+ libtwolame
+ libwavpack
+ libwebp
- built with new external libraries:
+ libass
+ libbluray
+ libcaca
+ libfontconfig
+ libfribidi
+ libopenjpeg
+ librubberband
+ libsnappy
+ libsoxr
+ libzmq
+ libzvbi
+ openal
+ opengl
- disabled some optimizations on MIPS arch family (by glebfm@)
- disabled devel-static subpackage build
2018-01-23 - Anton Farygin <> 2:3.3.6-alt1
- new version
2018-01-14 - Yuri N. Sedunov <> 2:3.3.5-alt1.1
- rebuild against
2017-10-28 - Anton Farygin <> 2:3.3.5-alt1
- 3.3.4
- fixes:
* CVE-2017-15186 double free when ffmpeg parsing an craft AVI file to MKV file using ffvhuff decoder.
2017-10-06 - Anton Farygin <> 2:3.3.4-alt3
- rebuild for libx265 2.5
2017-10-03 - Anton Farygin <> 2:3.3.4-alt2
- rebuild for recent libvpx4 1.6.1

See Also

Package Description
libswscale5-4.2.1-alt1.i586.rpm FFmpeg image scaling and colorspace and pixel format conversion library
libsymspg0-1.14.1-alt1_1.i586.rpm C library for finding and handling crystal symmetries
libsynctex-devel-2019-alt1_2.i586.rpm Library for SyncTeX
libsynctex-devel-static-2019-alt1_2.i586.rpm Library for SyncTeX
libsynctex2-2019-alt1_2.i586.rpm Library for SyncTeX
libsyndication4-4.14.11-alt10.i586.rpm kde4pimlibs libraries
libsynfigstudio-1.3.11-alt2.i586.rpm Library for Synfig studio
libsynfigstudio-devel-1.3.11-alt2.i586.rpm Header files for Synfig studio
libsysfs-2.1.0-alt8.i586.rpm Main library for sysfsutils
libsysfs-devel-2.1.0-alt8.i586.rpm Headers for developing programs that will use libsysfs
libsysfs-devel-static-2.1.0-alt8.i586.rpm Static library for developing programs that will use libsysfs
libsysstat-0.4.2-alt1.i586.rpm Library used to query system info and statistics
libsysstat-devel-0.4.2-alt1.i586.rpm Development headers for libsysstat
libsystemd-243-alt3.i586.rpm Systemd Library
libsystemd-devel-243-alt3.i586.rpm Development headers for systemd Library